/* FRV-specific support for 32-bit ELF.
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/* FRV-specific support for 32-bit ELF.
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Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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MA 02110-1301, USA. */
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#include "sysdep.h"
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#include "sysdep.h"
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#include "bfd.h"
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#include "bfd.h"
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#include "libbfd.h"
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#include "libbfd.h"
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#include "elf-bfd.h"
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#include "elf-bfd.h"
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#include "elf/frv.h"
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#include "elf/frv.h"
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#include "dwarf2.h"
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#include "dwarf2.h"
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#include "hashtab.h"
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#include "hashtab.h"
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/* Forward declarations. */
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/* Forward declarations. */
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static bfd_reloc_status_type elf32_frv_relocate_lo16
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static bfd_reloc_status_type elf32_frv_relocate_lo16
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PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
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PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
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static bfd_reloc_status_type elf32_frv_relocate_hi16
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static bfd_reloc_status_type elf32_frv_relocate_hi16
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PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
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PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
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static bfd_reloc_status_type elf32_frv_relocate_label24
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static bfd_reloc_status_type elf32_frv_relocate_label24
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PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
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PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
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static bfd_reloc_status_type elf32_frv_relocate_gprel12
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static bfd_reloc_status_type elf32_frv_relocate_gprel12
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PARAMS ((struct bfd_link_info *, bfd *, asection *, Elf_Internal_Rela *,
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PARAMS ((struct bfd_link_info *, bfd *, asection *, Elf_Internal_Rela *,
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bfd_byte *, bfd_vma));
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bfd_byte *, bfd_vma));
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static bfd_reloc_status_type elf32_frv_relocate_gprelu12
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static bfd_reloc_status_type elf32_frv_relocate_gprelu12
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PARAMS ((struct bfd_link_info *, bfd *, asection *, Elf_Internal_Rela *,
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PARAMS ((struct bfd_link_info *, bfd *, asection *, Elf_Internal_Rela *,
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bfd_byte *, bfd_vma));
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bfd_byte *, bfd_vma));
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static bfd_reloc_status_type elf32_frv_relocate_gprello
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static bfd_reloc_status_type elf32_frv_relocate_gprello
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PARAMS ((struct bfd_link_info *, bfd *, asection *, Elf_Internal_Rela *,
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PARAMS ((struct bfd_link_info *, bfd *, asection *, Elf_Internal_Rela *,
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bfd_byte *, bfd_vma));
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bfd_byte *, bfd_vma));
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static bfd_reloc_status_type elf32_frv_relocate_gprelhi
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static bfd_reloc_status_type elf32_frv_relocate_gprelhi
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PARAMS ((struct bfd_link_info *, bfd *, asection *, Elf_Internal_Rela *,
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PARAMS ((struct bfd_link_info *, bfd *, asection *, Elf_Internal_Rela *,
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bfd_byte *, bfd_vma));
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bfd_byte *, bfd_vma));
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static reloc_howto_type *frv_reloc_type_lookup
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static reloc_howto_type *frv_reloc_type_lookup
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PARAMS ((bfd *, bfd_reloc_code_real_type));
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PARAMS ((bfd *, bfd_reloc_code_real_type));
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static void frv_info_to_howto_rela
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static void frv_info_to_howto_rela
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PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
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PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
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static bfd_boolean elf32_frv_relocate_section
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static bfd_boolean elf32_frv_relocate_section
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PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
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PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
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Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
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Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
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static bfd_boolean elf32_frv_add_symbol_hook
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static bfd_boolean elf32_frv_add_symbol_hook
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PARAMS (( bfd *, struct bfd_link_info *, Elf_Internal_Sym *,
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PARAMS (( bfd *, struct bfd_link_info *, Elf_Internal_Sym *,
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const char **, flagword *, asection **, bfd_vma *));
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const char **, flagword *, asection **, bfd_vma *));
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static bfd_reloc_status_type frv_final_link_relocate
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static bfd_reloc_status_type frv_final_link_relocate
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PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
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PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
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Elf_Internal_Rela *, bfd_vma));
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Elf_Internal_Rela *, bfd_vma));
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static bfd_boolean elf32_frv_check_relocs
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static bfd_boolean elf32_frv_check_relocs
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PARAMS ((bfd *, struct bfd_link_info *, asection *,
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PARAMS ((bfd *, struct bfd_link_info *, asection *,
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const Elf_Internal_Rela *));
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const Elf_Internal_Rela *));
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static int elf32_frv_machine
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static int elf32_frv_machine
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PARAMS ((bfd *));
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PARAMS ((bfd *));
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static bfd_boolean elf32_frv_object_p
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static bfd_boolean elf32_frv_object_p
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PARAMS ((bfd *));
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PARAMS ((bfd *));
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static bfd_boolean frv_elf_set_private_flags
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static bfd_boolean frv_elf_set_private_flags
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PARAMS ((bfd *, flagword));
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PARAMS ((bfd *, flagword));
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static bfd_boolean frv_elf_copy_private_bfd_data
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static bfd_boolean frv_elf_copy_private_bfd_data
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PARAMS ((bfd *, bfd *));
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PARAMS ((bfd *, bfd *));
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static bfd_boolean frv_elf_merge_private_bfd_data
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static bfd_boolean frv_elf_merge_private_bfd_data
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PARAMS ((bfd *, bfd *));
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PARAMS ((bfd *, bfd *));
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static bfd_boolean frv_elf_print_private_bfd_data
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static bfd_boolean frv_elf_print_private_bfd_data
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PARAMS ((bfd *, PTR));
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PARAMS ((bfd *, PTR));
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static bfd_boolean elf32_frv_grok_prstatus (bfd * abfd,
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static bfd_boolean elf32_frv_grok_prstatus (bfd * abfd,
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Elf_Internal_Note * note);
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Elf_Internal_Note * note);
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static bfd_boolean elf32_frv_grok_psinfo (bfd * abfd,
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static bfd_boolean elf32_frv_grok_psinfo (bfd * abfd,
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Elf_Internal_Note * note);
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Elf_Internal_Note * note);
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static reloc_howto_type elf32_frv_howto_table [] =
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static reloc_howto_type elf32_frv_howto_table [] =
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{
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{
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/* This reloc does nothing. */
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/* This reloc does nothing. */
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HOWTO (R_FRV_NONE, /* type */
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HOWTO (R_FRV_NONE, /* type */
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0, /* rightshift */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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32, /* bitsize */
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FALSE, /* pc_relative */
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FALSE, /* pc_relative */
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0, /* bitpos */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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complain_overflow_bitfield, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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bfd_elf_generic_reloc, /* special_function */
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"R_FRV_NONE", /* name */
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"R_FRV_NONE", /* name */
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FALSE, /* partial_inplace */
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FALSE, /* partial_inplace */
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0, /* src_mask */
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0, /* src_mask */
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0, /* dst_mask */
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0, /* dst_mask */
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FALSE), /* pcrel_offset */
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FALSE), /* pcrel_offset */
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/* A 32 bit absolute relocation. */
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/* A 32 bit absolute relocation. */
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HOWTO (R_FRV_32, /* type */
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HOWTO (R_FRV_32, /* type */
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0, /* rightshift */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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32, /* bitsize */
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FALSE, /* pc_relative */
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FALSE, /* pc_relative */
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0, /* bitpos */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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complain_overflow_bitfield, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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bfd_elf_generic_reloc, /* special_function */
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"R_FRV_32", /* name */
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"R_FRV_32", /* name */
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FALSE, /* partial_inplace */
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FALSE, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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0xffffffff, /* dst_mask */
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FALSE), /* pcrel_offset */
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FALSE), /* pcrel_offset */
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/* A 16 bit pc-relative relocation. */
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/* A 16 bit pc-relative relocation. */
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HOWTO (R_FRV_LABEL16, /* type */
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HOWTO (R_FRV_LABEL16, /* type */
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2, /* rightshift */
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2, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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16, /* bitsize */
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TRUE, /* pc_relative */
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TRUE, /* pc_relative */
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0, /* bitpos */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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complain_overflow_signed, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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bfd_elf_generic_reloc, /* special_function */
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"R_FRV_LABEL16", /* name */
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"R_FRV_LABEL16", /* name */
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FALSE, /* partial_inplace */
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FALSE, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0xffff, /* dst_mask */
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TRUE), /* pcrel_offset */
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TRUE), /* pcrel_offset */
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/* A 24-bit pc-relative relocation. */
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/* A 24-bit pc-relative relocation. */
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HOWTO (R_FRV_LABEL24, /* type */
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HOWTO (R_FRV_LABEL24, /* type */
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2, /* rightshift */
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2, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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26, /* bitsize */
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26, /* bitsize */
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TRUE, /* pc_relative */
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TRUE, /* pc_relative */
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0, /* bitpos */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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complain_overflow_bitfield, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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bfd_elf_generic_reloc, /* special_function */
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"R_FRV_LABEL24", /* name */
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"R_FRV_LABEL24", /* name */
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FALSE, /* partial_inplace */
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FALSE, /* partial_inplace */
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0x7e03ffff, /* src_mask */
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0x7e03ffff, /* src_mask */
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0x7e03ffff, /* dst_mask */
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0x7e03ffff, /* dst_mask */
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TRUE), /* pcrel_offset */
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TRUE), /* pcrel_offset */
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HOWTO (R_FRV_LO16, /* type */
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HOWTO (R_FRV_LO16, /* type */
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0, /* rightshift */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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16, /* bitsize */
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FALSE, /* pc_relative */
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FALSE, /* pc_relative */
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0, /* bitpos */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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bfd_elf_generic_reloc, /* special_function */
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"R_FRV_LO16", /* name */
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"R_FRV_LO16", /* name */
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FALSE, /* partial_inplace */
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FALSE, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0xffff, /* dst_mask */
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FALSE), /* pcrel_offset */
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FALSE), /* pcrel_offset */
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HOWTO (R_FRV_HI16, /* type */
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HOWTO (R_FRV_HI16, /* type */
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0, /* rightshift */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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16, /* bitsize */
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FALSE, /* pc_relative */
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FALSE, /* pc_relative */
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0, /* bitpos */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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bfd_elf_generic_reloc, /* special_function */
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"R_FRV_HI16", /* name */
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"R_FRV_HI16", /* name */
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FALSE, /* partial_inplace */
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FALSE, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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0xffff, /* dst_mask */
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FALSE), /* pcrel_offset */
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FALSE), /* pcrel_offset */
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HOWTO (R_FRV_GPREL12, /* type */
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HOWTO (R_FRV_GPREL12, /* type */
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0, /* rightshift */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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12, /* bitsize */
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12, /* bitsize */
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FALSE, /* pc_relative */
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FALSE, /* pc_relative */
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0, /* bitpos */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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bfd_elf_generic_reloc, /* special_function */
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"R_FRV_GPREL12", /* name */
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"R_FRV_GPREL12", /* name */
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FALSE, /* partial_inplace */
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FALSE, /* partial_inplace */
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0xfff, /* src_mask */
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0xfff, /* src_mask */
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0xfff, /* dst_mask */
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0xfff, /* dst_mask */
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FALSE), /* pcrel_offset */
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FALSE), /* pcrel_offset */
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|
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HOWTO (R_FRV_GPRELU12, /* type */
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HOWTO (R_FRV_GPRELU12, /* type */
|
0, /* rightshift */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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2, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
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12, /* bitsize */
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FALSE, /* pc_relative */
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FALSE, /* pc_relative */
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0, /* bitpos */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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bfd_elf_generic_reloc, /* special_function */
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"R_FRV_GPRELU12", /* name */
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"R_FRV_GPRELU12", /* name */
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FALSE, /* partial_inplace */
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FALSE, /* partial_inplace */
|
0xfff, /* src_mask */
|
0xfff, /* src_mask */
|
0x3f03f, /* dst_mask */
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0x3f03f, /* dst_mask */
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FALSE), /* pcrel_offset */
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FALSE), /* pcrel_offset */
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|
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HOWTO (R_FRV_GPREL32, /* type */
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HOWTO (R_FRV_GPREL32, /* type */
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0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GPREL32", /* name */
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"R_FRV_GPREL32", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
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FALSE), /* pcrel_offset */
|
|
|
HOWTO (R_FRV_GPRELHI, /* type */
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HOWTO (R_FRV_GPRELHI, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GPRELHI", /* name */
|
"R_FRV_GPRELHI", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
HOWTO (R_FRV_GPRELLO, /* type */
|
HOWTO (R_FRV_GPRELLO, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GPRELLO", /* name */
|
"R_FRV_GPRELLO", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 12-bit signed operand with the GOT offset for the address of
|
/* A 12-bit signed operand with the GOT offset for the address of
|
the symbol. */
|
the symbol. */
|
HOWTO (R_FRV_GOT12, /* type */
|
HOWTO (R_FRV_GOT12, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
|
12, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_signed, /* complain_on_overflow */
|
complain_overflow_signed, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOT12", /* name */
|
"R_FRV_GOT12", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xfff, /* src_mask */
|
0xfff, /* src_mask */
|
0xfff, /* dst_mask */
|
0xfff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The upper 16 bits of the GOT offset for the address of the
|
/* The upper 16 bits of the GOT offset for the address of the
|
symbol. */
|
symbol. */
|
HOWTO (R_FRV_GOTHI, /* type */
|
HOWTO (R_FRV_GOTHI, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTHI", /* name */
|
"R_FRV_GOTHI", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The lower 16 bits of the GOT offset for the address of the
|
/* The lower 16 bits of the GOT offset for the address of the
|
symbol. */
|
symbol. */
|
HOWTO (R_FRV_GOTLO, /* type */
|
HOWTO (R_FRV_GOTLO, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTLO", /* name */
|
"R_FRV_GOTLO", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The 32-bit address of the canonical descriptor of a function. */
|
/* The 32-bit address of the canonical descriptor of a function. */
|
HOWTO (R_FRV_FUNCDESC, /* type */
|
HOWTO (R_FRV_FUNCDESC, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC", /* name */
|
"R_FRV_FUNCDESC", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 12-bit signed operand with the GOT offset for the address of
|
/* A 12-bit signed operand with the GOT offset for the address of
|
canonical descriptor of a function. */
|
canonical descriptor of a function. */
|
HOWTO (R_FRV_FUNCDESC_GOT12, /* type */
|
HOWTO (R_FRV_FUNCDESC_GOT12, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
|
12, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_signed, /* complain_on_overflow */
|
complain_overflow_signed, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC_GOT12", /* name */
|
"R_FRV_FUNCDESC_GOT12", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xfff, /* src_mask */
|
0xfff, /* src_mask */
|
0xfff, /* dst_mask */
|
0xfff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The upper 16 bits of the GOT offset for the address of the
|
/* The upper 16 bits of the GOT offset for the address of the
|
canonical descriptor of a function. */
|
canonical descriptor of a function. */
|
HOWTO (R_FRV_FUNCDESC_GOTHI, /* type */
|
HOWTO (R_FRV_FUNCDESC_GOTHI, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC_GOTHI", /* name */
|
"R_FRV_FUNCDESC_GOTHI", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The lower 16 bits of the GOT offset for the address of the
|
/* The lower 16 bits of the GOT offset for the address of the
|
canonical descriptor of a function. */
|
canonical descriptor of a function. */
|
HOWTO (R_FRV_FUNCDESC_GOTLO, /* type */
|
HOWTO (R_FRV_FUNCDESC_GOTLO, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC_GOTLO", /* name */
|
"R_FRV_FUNCDESC_GOTLO", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The 64-bit descriptor of a function. */
|
/* The 64-bit descriptor of a function. */
|
HOWTO (R_FRV_FUNCDESC_VALUE, /* type */
|
HOWTO (R_FRV_FUNCDESC_VALUE, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
64, /* bitsize */
|
64, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC_VALUE", /* name */
|
"R_FRV_FUNCDESC_VALUE", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 12-bit signed operand with the GOT offset for the address of
|
/* A 12-bit signed operand with the GOT offset for the address of
|
canonical descriptor of a function. */
|
canonical descriptor of a function. */
|
HOWTO (R_FRV_FUNCDESC_GOTOFF12, /* type */
|
HOWTO (R_FRV_FUNCDESC_GOTOFF12, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
|
12, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_signed, /* complain_on_overflow */
|
complain_overflow_signed, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC_GOTOFF12", /* name */
|
"R_FRV_FUNCDESC_GOTOFF12", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xfff, /* src_mask */
|
0xfff, /* src_mask */
|
0xfff, /* dst_mask */
|
0xfff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The upper 16 bits of the GOT offset for the address of the
|
/* The upper 16 bits of the GOT offset for the address of the
|
canonical descriptor of a function. */
|
canonical descriptor of a function. */
|
HOWTO (R_FRV_FUNCDESC_GOTOFFHI, /* type */
|
HOWTO (R_FRV_FUNCDESC_GOTOFFHI, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC_GOTOFFHI", /* name */
|
"R_FRV_FUNCDESC_GOTOFFHI", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The lower 16 bits of the GOT offset for the address of the
|
/* The lower 16 bits of the GOT offset for the address of the
|
canonical descriptor of a function. */
|
canonical descriptor of a function. */
|
HOWTO (R_FRV_FUNCDESC_GOTOFFLO, /* type */
|
HOWTO (R_FRV_FUNCDESC_GOTOFFLO, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC_GOTOFFLO", /* name */
|
"R_FRV_FUNCDESC_GOTOFFLO", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 12-bit signed operand with the GOT offset for the address of
|
/* A 12-bit signed operand with the GOT offset for the address of
|
the symbol. */
|
the symbol. */
|
HOWTO (R_FRV_GOTOFF12, /* type */
|
HOWTO (R_FRV_GOTOFF12, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
|
12, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_signed, /* complain_on_overflow */
|
complain_overflow_signed, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTOFF12", /* name */
|
"R_FRV_GOTOFF12", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xfff, /* src_mask */
|
0xfff, /* src_mask */
|
0xfff, /* dst_mask */
|
0xfff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The upper 16 bits of the GOT offset for the address of the
|
/* The upper 16 bits of the GOT offset for the address of the
|
symbol. */
|
symbol. */
|
HOWTO (R_FRV_GOTOFFHI, /* type */
|
HOWTO (R_FRV_GOTOFFHI, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTOFFHI", /* name */
|
"R_FRV_GOTOFFHI", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The lower 16 bits of the GOT offset for the address of the
|
/* The lower 16 bits of the GOT offset for the address of the
|
symbol. */
|
symbol. */
|
HOWTO (R_FRV_GOTOFFLO, /* type */
|
HOWTO (R_FRV_GOTOFFLO, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTOFFLO", /* name */
|
"R_FRV_GOTOFFLO", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 24-bit pc-relative relocation referencing the TLS PLT entry for
|
/* A 24-bit pc-relative relocation referencing the TLS PLT entry for
|
a thread-local symbol. If the symbol number is 0, it refers to
|
a thread-local symbol. If the symbol number is 0, it refers to
|
the module. */
|
the module. */
|
HOWTO (R_FRV_GETTLSOFF, /* type */
|
HOWTO (R_FRV_GETTLSOFF, /* type */
|
2, /* rightshift */
|
2, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
26, /* bitsize */
|
26, /* bitsize */
|
TRUE, /* pc_relative */
|
TRUE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GETTLSOFF", /* name */
|
"R_FRV_GETTLSOFF", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0x7e03ffff, /* src_mask */
|
0x7e03ffff, /* src_mask */
|
0x7e03ffff, /* dst_mask */
|
0x7e03ffff, /* dst_mask */
|
TRUE), /* pcrel_offset */
|
TRUE), /* pcrel_offset */
|
|
|
/* A 64-bit TLS descriptor for a symbol. This relocation is only
|
/* A 64-bit TLS descriptor for a symbol. This relocation is only
|
valid as a REL, dynamic relocation. */
|
valid as a REL, dynamic relocation. */
|
HOWTO (R_FRV_TLSDESC_VALUE, /* type */
|
HOWTO (R_FRV_TLSDESC_VALUE, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
64, /* bitsize */
|
64, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSDESC_VALUE", /* name */
|
"R_FRV_TLSDESC_VALUE", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 12-bit signed operand with the GOT offset for the TLS
|
/* A 12-bit signed operand with the GOT offset for the TLS
|
descriptor of the symbol. */
|
descriptor of the symbol. */
|
HOWTO (R_FRV_GOTTLSDESC12, /* type */
|
HOWTO (R_FRV_GOTTLSDESC12, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
|
12, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_signed, /* complain_on_overflow */
|
complain_overflow_signed, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTTLSDESC12", /* name */
|
"R_FRV_GOTTLSDESC12", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xfff, /* src_mask */
|
0xfff, /* src_mask */
|
0xfff, /* dst_mask */
|
0xfff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The upper 16 bits of the GOT offset for the TLS descriptor of the
|
/* The upper 16 bits of the GOT offset for the TLS descriptor of the
|
symbol. */
|
symbol. */
|
HOWTO (R_FRV_GOTTLSDESCHI, /* type */
|
HOWTO (R_FRV_GOTTLSDESCHI, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTTLSDESCHI", /* name */
|
"R_FRV_GOTTLSDESCHI", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The lower 16 bits of the GOT offset for the TLS descriptor of the
|
/* The lower 16 bits of the GOT offset for the TLS descriptor of the
|
symbol. */
|
symbol. */
|
HOWTO (R_FRV_GOTTLSDESCLO, /* type */
|
HOWTO (R_FRV_GOTTLSDESCLO, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTTLSDESCLO", /* name */
|
"R_FRV_GOTTLSDESCLO", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 12-bit signed operand with the offset from the module base
|
/* A 12-bit signed operand with the offset from the module base
|
address to the thread-local symbol address. */
|
address to the thread-local symbol address. */
|
HOWTO (R_FRV_TLSMOFF12, /* type */
|
HOWTO (R_FRV_TLSMOFF12, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
|
12, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_signed, /* complain_on_overflow */
|
complain_overflow_signed, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSMOFF12", /* name */
|
"R_FRV_TLSMOFF12", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xfff, /* src_mask */
|
0xfff, /* src_mask */
|
0xfff, /* dst_mask */
|
0xfff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The upper 16 bits of the offset from the module base address to
|
/* The upper 16 bits of the offset from the module base address to
|
the thread-local symbol address. */
|
the thread-local symbol address. */
|
HOWTO (R_FRV_TLSMOFFHI, /* type */
|
HOWTO (R_FRV_TLSMOFFHI, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSMOFFHI", /* name */
|
"R_FRV_TLSMOFFHI", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The lower 16 bits of the offset from the module base address to
|
/* The lower 16 bits of the offset from the module base address to
|
the thread-local symbol address. */
|
the thread-local symbol address. */
|
HOWTO (R_FRV_TLSMOFFLO, /* type */
|
HOWTO (R_FRV_TLSMOFFLO, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSMOFFLO", /* name */
|
"R_FRV_TLSMOFFLO", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 12-bit signed operand with the GOT offset for the TLSOFF entry
|
/* A 12-bit signed operand with the GOT offset for the TLSOFF entry
|
for a symbol. */
|
for a symbol. */
|
HOWTO (R_FRV_GOTTLSOFF12, /* type */
|
HOWTO (R_FRV_GOTTLSOFF12, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
12, /* bitsize */
|
12, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_signed, /* complain_on_overflow */
|
complain_overflow_signed, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTTLSOFF12", /* name */
|
"R_FRV_GOTTLSOFF12", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xfff, /* src_mask */
|
0xfff, /* src_mask */
|
0xfff, /* dst_mask */
|
0xfff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The upper 16 bits of the GOT offset for the TLSOFF entry for a
|
/* The upper 16 bits of the GOT offset for the TLSOFF entry for a
|
symbol. */
|
symbol. */
|
HOWTO (R_FRV_GOTTLSOFFHI, /* type */
|
HOWTO (R_FRV_GOTTLSOFFHI, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTTLSOFFHI", /* name */
|
"R_FRV_GOTTLSOFFHI", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The lower 16 bits of the GOT offset for the TLSOFF entry for a
|
/* The lower 16 bits of the GOT offset for the TLSOFF entry for a
|
symbol. */
|
symbol. */
|
HOWTO (R_FRV_GOTTLSOFFLO, /* type */
|
HOWTO (R_FRV_GOTTLSOFFLO, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GOTTLSOFFLO", /* name */
|
"R_FRV_GOTTLSOFFLO", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffff, /* src_mask */
|
0xffff, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* The 32-bit offset from the thread pointer (not the module base
|
/* The 32-bit offset from the thread pointer (not the module base
|
address) to a thread-local symbol. */
|
address) to a thread-local symbol. */
|
HOWTO (R_FRV_TLSOFF, /* type */
|
HOWTO (R_FRV_TLSOFF, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSOFF", /* name */
|
"R_FRV_TLSOFF", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* An annotation for linker relaxation, that denotes the
|
/* An annotation for linker relaxation, that denotes the
|
symbol+addend whose TLS descriptor is referenced by the sum of
|
symbol+addend whose TLS descriptor is referenced by the sum of
|
the two input registers of an ldd instruction. */
|
the two input registers of an ldd instruction. */
|
HOWTO (R_FRV_TLSDESC_RELAX, /* type */
|
HOWTO (R_FRV_TLSDESC_RELAX, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* bitsize */
|
0, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSDESC_RELAX", /* name */
|
"R_FRV_TLSDESC_RELAX", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0, /* dst_mask */
|
0, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* An annotation for linker relaxation, that denotes the
|
/* An annotation for linker relaxation, that denotes the
|
symbol+addend whose TLS resolver entry point is given by the sum
|
symbol+addend whose TLS resolver entry point is given by the sum
|
of the two register operands of an calll instruction. */
|
of the two register operands of an calll instruction. */
|
HOWTO (R_FRV_GETTLSOFF_RELAX, /* type */
|
HOWTO (R_FRV_GETTLSOFF_RELAX, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* bitsize */
|
0, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_GETTLSOFF_RELAX", /* name */
|
"R_FRV_GETTLSOFF_RELAX", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0, /* dst_mask */
|
0, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* An annotation for linker relaxation, that denotes the
|
/* An annotation for linker relaxation, that denotes the
|
symbol+addend whose TLS offset GOT entry is given by the sum of
|
symbol+addend whose TLS offset GOT entry is given by the sum of
|
the two input registers of an ld instruction. */
|
the two input registers of an ld instruction. */
|
HOWTO (R_FRV_TLSOFF_RELAX, /* type */
|
HOWTO (R_FRV_TLSOFF_RELAX, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* bitsize */
|
0, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSOFF_RELAX", /* name */
|
"R_FRV_TLSOFF_RELAX", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0, /* dst_mask */
|
0, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 32-bit offset from the module base address to
|
/* A 32-bit offset from the module base address to
|
the thread-local symbol address. */
|
the thread-local symbol address. */
|
HOWTO (R_FRV_TLSMOFF, /* type */
|
HOWTO (R_FRV_TLSMOFF, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSMOFF", /* name */
|
"R_FRV_TLSMOFF", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
};
|
};
|
|
|
/* GNU extension to record C++ vtable hierarchy. */
|
/* GNU extension to record C++ vtable hierarchy. */
|
static reloc_howto_type elf32_frv_vtinherit_howto =
|
static reloc_howto_type elf32_frv_vtinherit_howto =
|
HOWTO (R_FRV_GNU_VTINHERIT, /* type */
|
HOWTO (R_FRV_GNU_VTINHERIT, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* bitsize */
|
0, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
NULL, /* special_function */
|
NULL, /* special_function */
|
"R_FRV_GNU_VTINHERIT", /* name */
|
"R_FRV_GNU_VTINHERIT", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0, /* dst_mask */
|
0, /* dst_mask */
|
FALSE); /* pcrel_offset */
|
FALSE); /* pcrel_offset */
|
|
|
/* GNU extension to record C++ vtable member usage. */
|
/* GNU extension to record C++ vtable member usage. */
|
static reloc_howto_type elf32_frv_vtentry_howto =
|
static reloc_howto_type elf32_frv_vtentry_howto =
|
HOWTO (R_FRV_GNU_VTENTRY, /* type */
|
HOWTO (R_FRV_GNU_VTENTRY, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* bitsize */
|
0, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_dont, /* complain_on_overflow */
|
complain_overflow_dont, /* complain_on_overflow */
|
_bfd_elf_rel_vtable_reloc_fn, /* special_function */
|
_bfd_elf_rel_vtable_reloc_fn, /* special_function */
|
"R_FRV_GNU_VTENTRY", /* name */
|
"R_FRV_GNU_VTENTRY", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0, /* dst_mask */
|
0, /* dst_mask */
|
FALSE); /* pcrel_offset */
|
FALSE); /* pcrel_offset */
|
|
|
/* The following 3 relocations are REL. The only difference to the
|
/* The following 3 relocations are REL. The only difference to the
|
entries in the table above are that partial_inplace is TRUE. */
|
entries in the table above are that partial_inplace is TRUE. */
|
static reloc_howto_type elf32_frv_rel_32_howto =
|
static reloc_howto_type elf32_frv_rel_32_howto =
|
HOWTO (R_FRV_32, /* type */
|
HOWTO (R_FRV_32, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_32", /* name */
|
"R_FRV_32", /* name */
|
TRUE, /* partial_inplace */
|
TRUE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE); /* pcrel_offset */
|
FALSE); /* pcrel_offset */
|
|
|
static reloc_howto_type elf32_frv_rel_funcdesc_howto =
|
static reloc_howto_type elf32_frv_rel_funcdesc_howto =
|
HOWTO (R_FRV_FUNCDESC, /* type */
|
HOWTO (R_FRV_FUNCDESC, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC", /* name */
|
"R_FRV_FUNCDESC", /* name */
|
TRUE, /* partial_inplace */
|
TRUE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE); /* pcrel_offset */
|
FALSE); /* pcrel_offset */
|
|
|
static reloc_howto_type elf32_frv_rel_funcdesc_value_howto =
|
static reloc_howto_type elf32_frv_rel_funcdesc_value_howto =
|
HOWTO (R_FRV_FUNCDESC_VALUE, /* type */
|
HOWTO (R_FRV_FUNCDESC_VALUE, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
64, /* bitsize */
|
64, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_FUNCDESC_VALUE", /* name */
|
"R_FRV_FUNCDESC_VALUE", /* name */
|
TRUE, /* partial_inplace */
|
TRUE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE); /* pcrel_offset */
|
FALSE); /* pcrel_offset */
|
|
|
static reloc_howto_type elf32_frv_rel_tlsdesc_value_howto =
|
static reloc_howto_type elf32_frv_rel_tlsdesc_value_howto =
|
/* A 64-bit TLS descriptor for a symbol. The first word resolves to
|
/* A 64-bit TLS descriptor for a symbol. The first word resolves to
|
an entry point, and the second resolves to a special argument.
|
an entry point, and the second resolves to a special argument.
|
If the symbol turns out to be in static TLS, the entry point is a
|
If the symbol turns out to be in static TLS, the entry point is a
|
return instruction, and the special argument is the TLS offset
|
return instruction, and the special argument is the TLS offset
|
for the symbol. If it's in dynamic TLS, the entry point is a TLS
|
for the symbol. If it's in dynamic TLS, the entry point is a TLS
|
offset resolver, and the special argument is a pointer to a data
|
offset resolver, and the special argument is a pointer to a data
|
structure allocated by the dynamic loader, containing the GOT
|
structure allocated by the dynamic loader, containing the GOT
|
address for the offset resolver, the module id, the offset within
|
address for the offset resolver, the module id, the offset within
|
the module, and anything else the TLS offset resolver might need
|
the module, and anything else the TLS offset resolver might need
|
to determine the TLS offset for the symbol in the running
|
to determine the TLS offset for the symbol in the running
|
thread. */
|
thread. */
|
HOWTO (R_FRV_TLSDESC_VALUE, /* type */
|
HOWTO (R_FRV_TLSDESC_VALUE, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
64, /* bitsize */
|
64, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSDESC_VALUE", /* name */
|
"R_FRV_TLSDESC_VALUE", /* name */
|
TRUE, /* partial_inplace */
|
TRUE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE); /* pcrel_offset */
|
FALSE); /* pcrel_offset */
|
|
|
static reloc_howto_type elf32_frv_rel_tlsoff_howto =
|
static reloc_howto_type elf32_frv_rel_tlsoff_howto =
|
/* The 32-bit offset from the thread pointer (not the module base
|
/* The 32-bit offset from the thread pointer (not the module base
|
address) to a thread-local symbol. */
|
address) to a thread-local symbol. */
|
HOWTO (R_FRV_TLSOFF, /* type */
|
HOWTO (R_FRV_TLSOFF, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
32, /* bitsize */
|
32, /* bitsize */
|
FALSE, /* pc_relative */
|
FALSE, /* pc_relative */
|
0, /* bitpos */
|
0, /* bitpos */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
complain_overflow_bitfield, /* complain_on_overflow */
|
bfd_elf_generic_reloc, /* special_function */
|
bfd_elf_generic_reloc, /* special_function */
|
"R_FRV_TLSOFF", /* name */
|
"R_FRV_TLSOFF", /* name */
|
TRUE, /* partial_inplace */
|
TRUE, /* partial_inplace */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* src_mask */
|
0xffffffff, /* dst_mask */
|
0xffffffff, /* dst_mask */
|
FALSE); /* pcrel_offset */
|
FALSE); /* pcrel_offset */
|
|
|
|
|
|
|
extern const bfd_target bfd_elf32_frvfdpic_vec;
|
extern const bfd_target bfd_elf32_frvfdpic_vec;
|
#define IS_FDPIC(bfd) ((bfd)->xvec == &bfd_elf32_frvfdpic_vec)
|
#define IS_FDPIC(bfd) ((bfd)->xvec == &bfd_elf32_frvfdpic_vec)
|
|
|
/* An extension of the elf hash table data structure, containing some
|
/* An extension of the elf hash table data structure, containing some
|
additional FRV-specific data. */
|
additional FRV-specific data. */
|
struct frvfdpic_elf_link_hash_table
|
struct frvfdpic_elf_link_hash_table
|
{
|
{
|
struct elf_link_hash_table elf;
|
struct elf_link_hash_table elf;
|
|
|
/* A pointer to the .got section. */
|
/* A pointer to the .got section. */
|
asection *sgot;
|
asection *sgot;
|
/* A pointer to the .rel.got section. */
|
/* A pointer to the .rel.got section. */
|
asection *sgotrel;
|
asection *sgotrel;
|
/* A pointer to the .rofixup section. */
|
/* A pointer to the .rofixup section. */
|
asection *sgotfixup;
|
asection *sgotfixup;
|
/* A pointer to the .plt section. */
|
/* A pointer to the .plt section. */
|
asection *splt;
|
asection *splt;
|
/* A pointer to the .rel.plt section. */
|
/* A pointer to the .rel.plt section. */
|
asection *spltrel;
|
asection *spltrel;
|
/* GOT base offset. */
|
/* GOT base offset. */
|
bfd_vma got0;
|
bfd_vma got0;
|
/* Location of the first non-lazy PLT entry, i.e., the number of
|
/* Location of the first non-lazy PLT entry, i.e., the number of
|
bytes taken by lazy PLT entries. If locally-bound TLS
|
bytes taken by lazy PLT entries. If locally-bound TLS
|
descriptors require a ret instruction, it will be placed at this
|
descriptors require a ret instruction, it will be placed at this
|
offset. */
|
offset. */
|
bfd_vma plt0;
|
bfd_vma plt0;
|
/* A hash table holding information about which symbols were
|
/* A hash table holding information about which symbols were
|
referenced with which PIC-related relocations. */
|
referenced with which PIC-related relocations. */
|
struct htab *relocs_info;
|
struct htab *relocs_info;
|
/* Summary reloc information collected by
|
/* Summary reloc information collected by
|
_frvfdpic_count_got_plt_entries. */
|
_frvfdpic_count_got_plt_entries. */
|
struct _frvfdpic_dynamic_got_info *g;
|
struct _frvfdpic_dynamic_got_info *g;
|
};
|
};
|
|
|
/* Get the FRV ELF linker hash table from a link_info structure. */
|
/* Get the FRV ELF linker hash table from a link_info structure. */
|
|
|
#define frvfdpic_hash_table(p) \
|
#define frvfdpic_hash_table(p) \
|
(elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
|
(elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
|
== FRV_ELF_DATA ? ((struct frvfdpic_elf_link_hash_table *) ((p)->hash)) : NULL)
|
== FRV_ELF_DATA ? ((struct frvfdpic_elf_link_hash_table *) ((p)->hash)) : NULL)
|
|
|
#define frvfdpic_got_section(info) \
|
#define frvfdpic_got_section(info) \
|
(frvfdpic_hash_table (info)->sgot)
|
(frvfdpic_hash_table (info)->sgot)
|
#define frvfdpic_gotrel_section(info) \
|
#define frvfdpic_gotrel_section(info) \
|
(frvfdpic_hash_table (info)->sgotrel)
|
(frvfdpic_hash_table (info)->sgotrel)
|
#define frvfdpic_gotfixup_section(info) \
|
#define frvfdpic_gotfixup_section(info) \
|
(frvfdpic_hash_table (info)->sgotfixup)
|
(frvfdpic_hash_table (info)->sgotfixup)
|
#define frvfdpic_plt_section(info) \
|
#define frvfdpic_plt_section(info) \
|
(frvfdpic_hash_table (info)->splt)
|
(frvfdpic_hash_table (info)->splt)
|
#define frvfdpic_pltrel_section(info) \
|
#define frvfdpic_pltrel_section(info) \
|
(frvfdpic_hash_table (info)->spltrel)
|
(frvfdpic_hash_table (info)->spltrel)
|
#define frvfdpic_relocs_info(info) \
|
#define frvfdpic_relocs_info(info) \
|
(frvfdpic_hash_table (info)->relocs_info)
|
(frvfdpic_hash_table (info)->relocs_info)
|
#define frvfdpic_got_initial_offset(info) \
|
#define frvfdpic_got_initial_offset(info) \
|
(frvfdpic_hash_table (info)->got0)
|
(frvfdpic_hash_table (info)->got0)
|
#define frvfdpic_plt_initial_offset(info) \
|
#define frvfdpic_plt_initial_offset(info) \
|
(frvfdpic_hash_table (info)->plt0)
|
(frvfdpic_hash_table (info)->plt0)
|
#define frvfdpic_dynamic_got_plt_info(info) \
|
#define frvfdpic_dynamic_got_plt_info(info) \
|
(frvfdpic_hash_table (info)->g)
|
(frvfdpic_hash_table (info)->g)
|
|
|
/* Currently it's the same, but if some day we have a reason to change
|
/* Currently it's the same, but if some day we have a reason to change
|
it, we'd better be using a different macro.
|
it, we'd better be using a different macro.
|
|
|
FIXME: if there's any TLS PLT entry that uses local-exec or
|
FIXME: if there's any TLS PLT entry that uses local-exec or
|
initial-exec models, we could use the ret at the end of any of them
|
initial-exec models, we could use the ret at the end of any of them
|
instead of adding one more. */
|
instead of adding one more. */
|
#define frvfdpic_plt_tls_ret_offset(info) \
|
#define frvfdpic_plt_tls_ret_offset(info) \
|
(frvfdpic_plt_initial_offset (info))
|
(frvfdpic_plt_initial_offset (info))
|
|
|
/* The name of the dynamic interpreter. This is put in the .interp
|
/* The name of the dynamic interpreter. This is put in the .interp
|
section. */
|
section. */
|
|
|
#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so.1"
|
#define ELF_DYNAMIC_INTERPRETER "/lib/ld.so.1"
|
|
|
#define DEFAULT_STACK_SIZE 0x20000
|
#define DEFAULT_STACK_SIZE 0x20000
|
|
|
/* This structure is used to collect the number of entries present in
|
/* This structure is used to collect the number of entries present in
|
each addressable range of the got. */
|
each addressable range of the got. */
|
struct _frvfdpic_dynamic_got_info
|
struct _frvfdpic_dynamic_got_info
|
{
|
{
|
/* Several bits of information about the current link. */
|
/* Several bits of information about the current link. */
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
/* Total GOT size needed for GOT entries within the 12-, 16- or 32-bit
|
/* Total GOT size needed for GOT entries within the 12-, 16- or 32-bit
|
ranges. */
|
ranges. */
|
bfd_vma got12, gotlos, gothilo;
|
bfd_vma got12, gotlos, gothilo;
|
/* Total GOT size needed for function descriptor entries within the 12-,
|
/* Total GOT size needed for function descriptor entries within the 12-,
|
16- or 32-bit ranges. */
|
16- or 32-bit ranges. */
|
bfd_vma fd12, fdlos, fdhilo;
|
bfd_vma fd12, fdlos, fdhilo;
|
/* Total GOT size needed by function descriptor entries referenced
|
/* Total GOT size needed by function descriptor entries referenced
|
in PLT entries, that would be profitable to place in offsets
|
in PLT entries, that would be profitable to place in offsets
|
close to the PIC register. */
|
close to the PIC register. */
|
bfd_vma fdplt;
|
bfd_vma fdplt;
|
/* Total PLT size needed by lazy PLT entries. */
|
/* Total PLT size needed by lazy PLT entries. */
|
bfd_vma lzplt;
|
bfd_vma lzplt;
|
/* Total GOT size needed for TLS descriptor entries within the 12-,
|
/* Total GOT size needed for TLS descriptor entries within the 12-,
|
16- or 32-bit ranges. */
|
16- or 32-bit ranges. */
|
bfd_vma tlsd12, tlsdlos, tlsdhilo;
|
bfd_vma tlsd12, tlsdlos, tlsdhilo;
|
/* Total GOT size needed by TLS descriptors referenced in PLT
|
/* Total GOT size needed by TLS descriptors referenced in PLT
|
entries, that would be profitable to place in offers close to the
|
entries, that would be profitable to place in offers close to the
|
PIC register. */
|
PIC register. */
|
bfd_vma tlsdplt;
|
bfd_vma tlsdplt;
|
/* Total PLT size needed by TLS lazy PLT entries. */
|
/* Total PLT size needed by TLS lazy PLT entries. */
|
bfd_vma tlslzplt;
|
bfd_vma tlslzplt;
|
/* Number of relocations carried over from input object files. */
|
/* Number of relocations carried over from input object files. */
|
unsigned long relocs;
|
unsigned long relocs;
|
/* Number of fixups introduced by relocations in input object files. */
|
/* Number of fixups introduced by relocations in input object files. */
|
unsigned long fixups;
|
unsigned long fixups;
|
/* The number of fixups that reference the ret instruction added to
|
/* The number of fixups that reference the ret instruction added to
|
the PLT for locally-resolved TLS descriptors. */
|
the PLT for locally-resolved TLS descriptors. */
|
unsigned long tls_ret_refs;
|
unsigned long tls_ret_refs;
|
};
|
};
|
|
|
/* This structure is used to assign offsets to got entries, function
|
/* This structure is used to assign offsets to got entries, function
|
descriptors, plt entries and lazy plt entries. */
|
descriptors, plt entries and lazy plt entries. */
|
|
|
struct _frvfdpic_dynamic_got_plt_info
|
struct _frvfdpic_dynamic_got_plt_info
|
{
|
{
|
/* Summary information collected with _frvfdpic_count_got_plt_entries. */
|
/* Summary information collected with _frvfdpic_count_got_plt_entries. */
|
struct _frvfdpic_dynamic_got_info g;
|
struct _frvfdpic_dynamic_got_info g;
|
|
|
/* For each addressable range, we record a MAX (positive) and MIN
|
/* For each addressable range, we record a MAX (positive) and MIN
|
(negative) value. CUR is used to assign got entries, and it's
|
(negative) value. CUR is used to assign got entries, and it's
|
incremented from an initial positive value to MAX, then from MIN
|
incremented from an initial positive value to MAX, then from MIN
|
to FDCUR (unless FDCUR wraps around first). FDCUR is used to
|
to FDCUR (unless FDCUR wraps around first). FDCUR is used to
|
assign function descriptors, and it's decreased from an initial
|
assign function descriptors, and it's decreased from an initial
|
non-positive value to MIN, then from MAX down to CUR (unless CUR
|
non-positive value to MIN, then from MAX down to CUR (unless CUR
|
wraps around first). All of MIN, MAX, CUR and FDCUR always point
|
wraps around first). All of MIN, MAX, CUR and FDCUR always point
|
to even words. ODD, if non-zero, indicates an odd word to be
|
to even words. ODD, if non-zero, indicates an odd word to be
|
used for the next got entry, otherwise CUR is used and
|
used for the next got entry, otherwise CUR is used and
|
incremented by a pair of words, wrapping around when it reaches
|
incremented by a pair of words, wrapping around when it reaches
|
MAX. FDCUR is decremented (and wrapped) before the next function
|
MAX. FDCUR is decremented (and wrapped) before the next function
|
descriptor is chosen. FDPLT indicates the number of remaining
|
descriptor is chosen. FDPLT indicates the number of remaining
|
slots that can be used for function descriptors used only by PLT
|
slots that can be used for function descriptors used only by PLT
|
entries.
|
entries.
|
|
|
TMAX, TMIN and TCUR are used to assign TLS descriptors. TCUR
|
TMAX, TMIN and TCUR are used to assign TLS descriptors. TCUR
|
starts as MAX, and grows up to TMAX, then wraps around to TMIN
|
starts as MAX, and grows up to TMAX, then wraps around to TMIN
|
and grows up to MIN. TLSDPLT indicates the number of remaining
|
and grows up to MIN. TLSDPLT indicates the number of remaining
|
slots that can be used for TLS descriptors used only by TLS PLT
|
slots that can be used for TLS descriptors used only by TLS PLT
|
entries. */
|
entries. */
|
struct _frvfdpic_dynamic_got_alloc_data
|
struct _frvfdpic_dynamic_got_alloc_data
|
{
|
{
|
bfd_signed_vma max, cur, odd, fdcur, min;
|
bfd_signed_vma max, cur, odd, fdcur, min;
|
bfd_signed_vma tmax, tcur, tmin;
|
bfd_signed_vma tmax, tcur, tmin;
|
bfd_vma fdplt, tlsdplt;
|
bfd_vma fdplt, tlsdplt;
|
} got12, gotlos, gothilo;
|
} got12, gotlos, gothilo;
|
};
|
};
|
|
|
/* Create an FRV ELF linker hash table. */
|
/* Create an FRV ELF linker hash table. */
|
|
|
static struct bfd_link_hash_table *
|
static struct bfd_link_hash_table *
|
frvfdpic_elf_link_hash_table_create (bfd *abfd)
|
frvfdpic_elf_link_hash_table_create (bfd *abfd)
|
{
|
{
|
struct frvfdpic_elf_link_hash_table *ret;
|
struct frvfdpic_elf_link_hash_table *ret;
|
bfd_size_type amt = sizeof (struct frvfdpic_elf_link_hash_table);
|
bfd_size_type amt = sizeof (struct frvfdpic_elf_link_hash_table);
|
|
|
ret = bfd_zalloc (abfd, amt);
|
ret = bfd_zalloc (abfd, amt);
|
if (ret == NULL)
|
if (ret == NULL)
|
return NULL;
|
return NULL;
|
|
|
if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd,
|
if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd,
|
_bfd_elf_link_hash_newfunc,
|
_bfd_elf_link_hash_newfunc,
|
sizeof (struct elf_link_hash_entry),
|
sizeof (struct elf_link_hash_entry),
|
FRV_ELF_DATA))
|
FRV_ELF_DATA))
|
{
|
{
|
free (ret);
|
free (ret);
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
return &ret->elf.root;
|
return &ret->elf.root;
|
}
|
}
|
|
|
/* Decide whether a reference to a symbol can be resolved locally or
|
/* Decide whether a reference to a symbol can be resolved locally or
|
not. If the symbol is protected, we want the local address, but
|
not. If the symbol is protected, we want the local address, but
|
its function descriptor must be assigned by the dynamic linker. */
|
its function descriptor must be assigned by the dynamic linker. */
|
#define FRVFDPIC_SYM_LOCAL(INFO, H) \
|
#define FRVFDPIC_SYM_LOCAL(INFO, H) \
|
(_bfd_elf_symbol_refs_local_p ((H), (INFO), 1) \
|
(_bfd_elf_symbol_refs_local_p ((H), (INFO), 1) \
|
|| ! elf_hash_table (INFO)->dynamic_sections_created)
|
|| ! elf_hash_table (INFO)->dynamic_sections_created)
|
#define FRVFDPIC_FUNCDESC_LOCAL(INFO, H) \
|
#define FRVFDPIC_FUNCDESC_LOCAL(INFO, H) \
|
((H)->dynindx == -1 || ! elf_hash_table (INFO)->dynamic_sections_created)
|
((H)->dynindx == -1 || ! elf_hash_table (INFO)->dynamic_sections_created)
|
|
|
/* This structure collects information on what kind of GOT, PLT or
|
/* This structure collects information on what kind of GOT, PLT or
|
function descriptors are required by relocations that reference a
|
function descriptors are required by relocations that reference a
|
certain symbol. */
|
certain symbol. */
|
struct frvfdpic_relocs_info
|
struct frvfdpic_relocs_info
|
{
|
{
|
/* The index of the symbol, as stored in the relocation r_info, if
|
/* The index of the symbol, as stored in the relocation r_info, if
|
we have a local symbol; -1 otherwise. */
|
we have a local symbol; -1 otherwise. */
|
long symndx;
|
long symndx;
|
union
|
union
|
{
|
{
|
/* The input bfd in which the symbol is defined, if it's a local
|
/* The input bfd in which the symbol is defined, if it's a local
|
symbol. */
|
symbol. */
|
bfd *abfd;
|
bfd *abfd;
|
/* If symndx == -1, the hash table entry corresponding to a global
|
/* If symndx == -1, the hash table entry corresponding to a global
|
symbol (even if it turns out to bind locally, in which case it
|
symbol (even if it turns out to bind locally, in which case it
|
should ideally be replaced with section's symndx + addend). */
|
should ideally be replaced with section's symndx + addend). */
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
} d;
|
} d;
|
/* The addend of the relocation that references the symbol. */
|
/* The addend of the relocation that references the symbol. */
|
bfd_vma addend;
|
bfd_vma addend;
|
|
|
/* The fields above are used to identify an entry. The fields below
|
/* The fields above are used to identify an entry. The fields below
|
contain information on how an entry is used and, later on, which
|
contain information on how an entry is used and, later on, which
|
locations it was assigned. */
|
locations it was assigned. */
|
/* The following 3 fields record whether the symbol+addend above was
|
/* The following 3 fields record whether the symbol+addend above was
|
ever referenced with a GOT relocation. The 12 suffix indicates a
|
ever referenced with a GOT relocation. The 12 suffix indicates a
|
GOT12 relocation; los is used for GOTLO relocations that are not
|
GOT12 relocation; los is used for GOTLO relocations that are not
|
matched by a GOTHI relocation; hilo is used for GOTLO/GOTHI
|
matched by a GOTHI relocation; hilo is used for GOTLO/GOTHI
|
pairs. */
|
pairs. */
|
unsigned got12:1;
|
unsigned got12:1;
|
unsigned gotlos:1;
|
unsigned gotlos:1;
|
unsigned gothilo:1;
|
unsigned gothilo:1;
|
/* Whether a FUNCDESC relocation references symbol+addend. */
|
/* Whether a FUNCDESC relocation references symbol+addend. */
|
unsigned fd:1;
|
unsigned fd:1;
|
/* Whether a FUNCDESC_GOT relocation references symbol+addend. */
|
/* Whether a FUNCDESC_GOT relocation references symbol+addend. */
|
unsigned fdgot12:1;
|
unsigned fdgot12:1;
|
unsigned fdgotlos:1;
|
unsigned fdgotlos:1;
|
unsigned fdgothilo:1;
|
unsigned fdgothilo:1;
|
/* Whether a FUNCDESC_GOTOFF relocation references symbol+addend. */
|
/* Whether a FUNCDESC_GOTOFF relocation references symbol+addend. */
|
unsigned fdgoff12:1;
|
unsigned fdgoff12:1;
|
unsigned fdgofflos:1;
|
unsigned fdgofflos:1;
|
unsigned fdgoffhilo:1;
|
unsigned fdgoffhilo:1;
|
/* Whether a GETTLSOFF relocation references symbol+addend. */
|
/* Whether a GETTLSOFF relocation references symbol+addend. */
|
unsigned tlsplt:1;
|
unsigned tlsplt:1;
|
/* FIXME: we should probably add tlspltdesc, tlspltoff and
|
/* FIXME: we should probably add tlspltdesc, tlspltoff and
|
tlspltimm, to tell what kind of TLS PLT entry we're generating.
|
tlspltimm, to tell what kind of TLS PLT entry we're generating.
|
We might instead just pre-compute flags telling whether the
|
We might instead just pre-compute flags telling whether the
|
object is suitable for local exec, initial exec or general
|
object is suitable for local exec, initial exec or general
|
dynamic addressing, and use that all over the place. We could
|
dynamic addressing, and use that all over the place. We could
|
also try to do a better job of merging TLSOFF and TLSDESC entries
|
also try to do a better job of merging TLSOFF and TLSDESC entries
|
in main executables, but perhaps we can get rid of TLSDESC
|
in main executables, but perhaps we can get rid of TLSDESC
|
entirely in them instead. */
|
entirely in them instead. */
|
/* Whether a GOTTLSDESC relocation references symbol+addend. */
|
/* Whether a GOTTLSDESC relocation references symbol+addend. */
|
unsigned tlsdesc12:1;
|
unsigned tlsdesc12:1;
|
unsigned tlsdesclos:1;
|
unsigned tlsdesclos:1;
|
unsigned tlsdeschilo:1;
|
unsigned tlsdeschilo:1;
|
/* Whether a GOTTLSOFF relocation references symbol+addend. */
|
/* Whether a GOTTLSOFF relocation references symbol+addend. */
|
unsigned tlsoff12:1;
|
unsigned tlsoff12:1;
|
unsigned tlsofflos:1;
|
unsigned tlsofflos:1;
|
unsigned tlsoffhilo:1;
|
unsigned tlsoffhilo:1;
|
/* Whether symbol+addend is referenced with GOTOFF12, GOTOFFLO or
|
/* Whether symbol+addend is referenced with GOTOFF12, GOTOFFLO or
|
GOTOFFHI relocations. The addend doesn't really matter, since we
|
GOTOFFHI relocations. The addend doesn't really matter, since we
|
envision that this will only be used to check whether the symbol
|
envision that this will only be used to check whether the symbol
|
is mapped to the same segment as the got. */
|
is mapped to the same segment as the got. */
|
unsigned gotoff:1;
|
unsigned gotoff:1;
|
/* Whether symbol+addend is referenced by a LABEL24 relocation. */
|
/* Whether symbol+addend is referenced by a LABEL24 relocation. */
|
unsigned call:1;
|
unsigned call:1;
|
/* Whether symbol+addend is referenced by a 32 or FUNCDESC_VALUE
|
/* Whether symbol+addend is referenced by a 32 or FUNCDESC_VALUE
|
relocation. */
|
relocation. */
|
unsigned sym:1;
|
unsigned sym:1;
|
/* Whether we need a PLT entry for a symbol. Should be implied by
|
/* Whether we need a PLT entry for a symbol. Should be implied by
|
something like:
|
something like:
|
(call && symndx == -1 && ! FRVFDPIC_SYM_LOCAL (info, d.h)) */
|
(call && symndx == -1 && ! FRVFDPIC_SYM_LOCAL (info, d.h)) */
|
unsigned plt:1;
|
unsigned plt:1;
|
/* Whether a function descriptor should be created in this link unit
|
/* Whether a function descriptor should be created in this link unit
|
for symbol+addend. Should be implied by something like:
|
for symbol+addend. Should be implied by something like:
|
(plt || fdgotoff12 || fdgotofflos || fdgotofflohi
|
(plt || fdgotoff12 || fdgotofflos || fdgotofflohi
|
|| ((fd || fdgot12 || fdgotlos || fdgothilo)
|
|| ((fd || fdgot12 || fdgotlos || fdgothilo)
|
&& (symndx != -1 || FRVFDPIC_FUNCDESC_LOCAL (info, d.h)))) */
|
&& (symndx != -1 || FRVFDPIC_FUNCDESC_LOCAL (info, d.h)))) */
|
unsigned privfd:1;
|
unsigned privfd:1;
|
/* Whether a lazy PLT entry is needed for this symbol+addend.
|
/* Whether a lazy PLT entry is needed for this symbol+addend.
|
Should be implied by something like:
|
Should be implied by something like:
|
(privfd && symndx == -1 && ! FRVFDPIC_SYM_LOCAL (info, d.h)
|
(privfd && symndx == -1 && ! FRVFDPIC_SYM_LOCAL (info, d.h)
|
&& ! (info->flags & DF_BIND_NOW)) */
|
&& ! (info->flags & DF_BIND_NOW)) */
|
unsigned lazyplt:1;
|
unsigned lazyplt:1;
|
/* Whether we've already emitted GOT relocations and PLT entries as
|
/* Whether we've already emitted GOT relocations and PLT entries as
|
needed for this symbol. */
|
needed for this symbol. */
|
unsigned done:1;
|
unsigned done:1;
|
|
|
/* The number of R_FRV_32, R_FRV_FUNCDESC, R_FRV_FUNCDESC_VALUE and
|
/* The number of R_FRV_32, R_FRV_FUNCDESC, R_FRV_FUNCDESC_VALUE and
|
R_FRV_TLSDESC_VALUE, R_FRV_TLSOFF relocations referencing
|
R_FRV_TLSDESC_VALUE, R_FRV_TLSOFF relocations referencing
|
symbol+addend. */
|
symbol+addend. */
|
unsigned relocs32, relocsfd, relocsfdv, relocstlsd, relocstlsoff;
|
unsigned relocs32, relocsfd, relocsfdv, relocstlsd, relocstlsoff;
|
|
|
/* The number of .rofixups entries and dynamic relocations allocated
|
/* The number of .rofixups entries and dynamic relocations allocated
|
for this symbol, minus any that might have already been used. */
|
for this symbol, minus any that might have already been used. */
|
unsigned fixups, dynrelocs;
|
unsigned fixups, dynrelocs;
|
|
|
/* The offsets of the GOT entries assigned to symbol+addend, to the
|
/* The offsets of the GOT entries assigned to symbol+addend, to the
|
function descriptor's address, and to a function descriptor,
|
function descriptor's address, and to a function descriptor,
|
respectively. Should be zero if unassigned. The offsets are
|
respectively. Should be zero if unassigned. The offsets are
|
counted from the value that will be assigned to the PIC register,
|
counted from the value that will be assigned to the PIC register,
|
not from the beginning of the .got section. */
|
not from the beginning of the .got section. */
|
bfd_signed_vma got_entry, fdgot_entry, fd_entry;
|
bfd_signed_vma got_entry, fdgot_entry, fd_entry;
|
/* The offsets of the PLT entries assigned to symbol+addend,
|
/* The offsets of the PLT entries assigned to symbol+addend,
|
non-lazy and lazy, respectively. If unassigned, should be
|
non-lazy and lazy, respectively. If unassigned, should be
|
(bfd_vma)-1. */
|
(bfd_vma)-1. */
|
bfd_vma plt_entry, lzplt_entry;
|
bfd_vma plt_entry, lzplt_entry;
|
/* The offsets of the GOT entries for TLS offset and TLS descriptor. */
|
/* The offsets of the GOT entries for TLS offset and TLS descriptor. */
|
bfd_signed_vma tlsoff_entry, tlsdesc_entry;
|
bfd_signed_vma tlsoff_entry, tlsdesc_entry;
|
/* The offset of the TLS offset PLT entry. */
|
/* The offset of the TLS offset PLT entry. */
|
bfd_vma tlsplt_entry;
|
bfd_vma tlsplt_entry;
|
};
|
};
|
|
|
/* Compute a hash with the key fields of an frvfdpic_relocs_info entry. */
|
/* Compute a hash with the key fields of an frvfdpic_relocs_info entry. */
|
static hashval_t
|
static hashval_t
|
frvfdpic_relocs_info_hash (const void *entry_)
|
frvfdpic_relocs_info_hash (const void *entry_)
|
{
|
{
|
const struct frvfdpic_relocs_info *entry = entry_;
|
const struct frvfdpic_relocs_info *entry = entry_;
|
|
|
return (entry->symndx == -1
|
return (entry->symndx == -1
|
? (long) entry->d.h->root.root.hash
|
? (long) entry->d.h->root.root.hash
|
: entry->symndx + (long) entry->d.abfd->id * 257) + entry->addend;
|
: entry->symndx + (long) entry->d.abfd->id * 257) + entry->addend;
|
}
|
}
|
|
|
/* Test whether the key fields of two frvfdpic_relocs_info entries are
|
/* Test whether the key fields of two frvfdpic_relocs_info entries are
|
identical. */
|
identical. */
|
static int
|
static int
|
frvfdpic_relocs_info_eq (const void *entry1, const void *entry2)
|
frvfdpic_relocs_info_eq (const void *entry1, const void *entry2)
|
{
|
{
|
const struct frvfdpic_relocs_info *e1 = entry1;
|
const struct frvfdpic_relocs_info *e1 = entry1;
|
const struct frvfdpic_relocs_info *e2 = entry2;
|
const struct frvfdpic_relocs_info *e2 = entry2;
|
|
|
return e1->symndx == e2->symndx && e1->addend == e2->addend
|
return e1->symndx == e2->symndx && e1->addend == e2->addend
|
&& (e1->symndx == -1 ? e1->d.h == e2->d.h : e1->d.abfd == e2->d.abfd);
|
&& (e1->symndx == -1 ? e1->d.h == e2->d.h : e1->d.abfd == e2->d.abfd);
|
}
|
}
|
|
|
/* Find or create an entry in a hash table HT that matches the key
|
/* Find or create an entry in a hash table HT that matches the key
|
fields of the given ENTRY. If it's not found, memory for a new
|
fields of the given ENTRY. If it's not found, memory for a new
|
entry is allocated in ABFD's obstack. */
|
entry is allocated in ABFD's obstack. */
|
static struct frvfdpic_relocs_info *
|
static struct frvfdpic_relocs_info *
|
frvfdpic_relocs_info_find (struct htab *ht,
|
frvfdpic_relocs_info_find (struct htab *ht,
|
bfd *abfd,
|
bfd *abfd,
|
const struct frvfdpic_relocs_info *entry,
|
const struct frvfdpic_relocs_info *entry,
|
enum insert_option insert)
|
enum insert_option insert)
|
{
|
{
|
struct frvfdpic_relocs_info **loc =
|
struct frvfdpic_relocs_info **loc =
|
(struct frvfdpic_relocs_info **) htab_find_slot (ht, entry, insert);
|
(struct frvfdpic_relocs_info **) htab_find_slot (ht, entry, insert);
|
|
|
if (! loc)
|
if (! loc)
|
return NULL;
|
return NULL;
|
|
|
if (*loc)
|
if (*loc)
|
return *loc;
|
return *loc;
|
|
|
*loc = bfd_zalloc (abfd, sizeof (**loc));
|
*loc = bfd_zalloc (abfd, sizeof (**loc));
|
|
|
if (! *loc)
|
if (! *loc)
|
return *loc;
|
return *loc;
|
|
|
(*loc)->symndx = entry->symndx;
|
(*loc)->symndx = entry->symndx;
|
(*loc)->d = entry->d;
|
(*loc)->d = entry->d;
|
(*loc)->addend = entry->addend;
|
(*loc)->addend = entry->addend;
|
(*loc)->plt_entry = (bfd_vma)-1;
|
(*loc)->plt_entry = (bfd_vma)-1;
|
(*loc)->lzplt_entry = (bfd_vma)-1;
|
(*loc)->lzplt_entry = (bfd_vma)-1;
|
(*loc)->tlsplt_entry = (bfd_vma)-1;
|
(*loc)->tlsplt_entry = (bfd_vma)-1;
|
|
|
return *loc;
|
return *loc;
|
}
|
}
|
|
|
/* Obtain the address of the entry in HT associated with H's symbol +
|
/* Obtain the address of the entry in HT associated with H's symbol +
|
addend, creating a new entry if none existed. ABFD is only used
|
addend, creating a new entry if none existed. ABFD is only used
|
for memory allocation purposes. */
|
for memory allocation purposes. */
|
inline static struct frvfdpic_relocs_info *
|
inline static struct frvfdpic_relocs_info *
|
frvfdpic_relocs_info_for_global (struct htab *ht,
|
frvfdpic_relocs_info_for_global (struct htab *ht,
|
bfd *abfd,
|
bfd *abfd,
|
struct elf_link_hash_entry *h,
|
struct elf_link_hash_entry *h,
|
bfd_vma addend,
|
bfd_vma addend,
|
enum insert_option insert)
|
enum insert_option insert)
|
{
|
{
|
struct frvfdpic_relocs_info entry;
|
struct frvfdpic_relocs_info entry;
|
|
|
entry.symndx = -1;
|
entry.symndx = -1;
|
entry.d.h = h;
|
entry.d.h = h;
|
entry.addend = addend;
|
entry.addend = addend;
|
|
|
return frvfdpic_relocs_info_find (ht, abfd, &entry, insert);
|
return frvfdpic_relocs_info_find (ht, abfd, &entry, insert);
|
}
|
}
|
|
|
/* Obtain the address of the entry in HT associated with the SYMNDXth
|
/* Obtain the address of the entry in HT associated with the SYMNDXth
|
local symbol of the input bfd ABFD, plus the addend, creating a new
|
local symbol of the input bfd ABFD, plus the addend, creating a new
|
entry if none existed. */
|
entry if none existed. */
|
inline static struct frvfdpic_relocs_info *
|
inline static struct frvfdpic_relocs_info *
|
frvfdpic_relocs_info_for_local (struct htab *ht,
|
frvfdpic_relocs_info_for_local (struct htab *ht,
|
bfd *abfd,
|
bfd *abfd,
|
long symndx,
|
long symndx,
|
bfd_vma addend,
|
bfd_vma addend,
|
enum insert_option insert)
|
enum insert_option insert)
|
{
|
{
|
struct frvfdpic_relocs_info entry;
|
struct frvfdpic_relocs_info entry;
|
|
|
entry.symndx = symndx;
|
entry.symndx = symndx;
|
entry.d.abfd = abfd;
|
entry.d.abfd = abfd;
|
entry.addend = addend;
|
entry.addend = addend;
|
|
|
return frvfdpic_relocs_info_find (ht, abfd, &entry, insert);
|
return frvfdpic_relocs_info_find (ht, abfd, &entry, insert);
|
}
|
}
|
|
|
/* Merge fields set by check_relocs() of two entries that end up being
|
/* Merge fields set by check_relocs() of two entries that end up being
|
mapped to the same (presumably global) symbol. */
|
mapped to the same (presumably global) symbol. */
|
|
|
inline static void
|
inline static void
|
frvfdpic_pic_merge_early_relocs_info (struct frvfdpic_relocs_info *e2,
|
frvfdpic_pic_merge_early_relocs_info (struct frvfdpic_relocs_info *e2,
|
struct frvfdpic_relocs_info const *e1)
|
struct frvfdpic_relocs_info const *e1)
|
{
|
{
|
e2->got12 |= e1->got12;
|
e2->got12 |= e1->got12;
|
e2->gotlos |= e1->gotlos;
|
e2->gotlos |= e1->gotlos;
|
e2->gothilo |= e1->gothilo;
|
e2->gothilo |= e1->gothilo;
|
e2->fd |= e1->fd;
|
e2->fd |= e1->fd;
|
e2->fdgot12 |= e1->fdgot12;
|
e2->fdgot12 |= e1->fdgot12;
|
e2->fdgotlos |= e1->fdgotlos;
|
e2->fdgotlos |= e1->fdgotlos;
|
e2->fdgothilo |= e1->fdgothilo;
|
e2->fdgothilo |= e1->fdgothilo;
|
e2->fdgoff12 |= e1->fdgoff12;
|
e2->fdgoff12 |= e1->fdgoff12;
|
e2->fdgofflos |= e1->fdgofflos;
|
e2->fdgofflos |= e1->fdgofflos;
|
e2->fdgoffhilo |= e1->fdgoffhilo;
|
e2->fdgoffhilo |= e1->fdgoffhilo;
|
e2->tlsplt |= e1->tlsplt;
|
e2->tlsplt |= e1->tlsplt;
|
e2->tlsdesc12 |= e1->tlsdesc12;
|
e2->tlsdesc12 |= e1->tlsdesc12;
|
e2->tlsdesclos |= e1->tlsdesclos;
|
e2->tlsdesclos |= e1->tlsdesclos;
|
e2->tlsdeschilo |= e1->tlsdeschilo;
|
e2->tlsdeschilo |= e1->tlsdeschilo;
|
e2->tlsoff12 |= e1->tlsoff12;
|
e2->tlsoff12 |= e1->tlsoff12;
|
e2->tlsofflos |= e1->tlsofflos;
|
e2->tlsofflos |= e1->tlsofflos;
|
e2->tlsoffhilo |= e1->tlsoffhilo;
|
e2->tlsoffhilo |= e1->tlsoffhilo;
|
e2->gotoff |= e1->gotoff;
|
e2->gotoff |= e1->gotoff;
|
e2->call |= e1->call;
|
e2->call |= e1->call;
|
e2->sym |= e1->sym;
|
e2->sym |= e1->sym;
|
}
|
}
|
|
|
/* Every block of 65535 lazy PLT entries shares a single call to the
|
/* Every block of 65535 lazy PLT entries shares a single call to the
|
resolver, inserted in the 32768th lazy PLT entry (i.e., entry #
|
resolver, inserted in the 32768th lazy PLT entry (i.e., entry #
|
32767, counting from 0). All other lazy PLT entries branch to it
|
32767, counting from 0). All other lazy PLT entries branch to it
|
in a single instruction. */
|
in a single instruction. */
|
|
|
#define FRVFDPIC_LZPLT_BLOCK_SIZE ((bfd_vma) 8 * 65535 + 4)
|
#define FRVFDPIC_LZPLT_BLOCK_SIZE ((bfd_vma) 8 * 65535 + 4)
|
#define FRVFDPIC_LZPLT_RESOLV_LOC (8 * 32767)
|
#define FRVFDPIC_LZPLT_RESOLV_LOC (8 * 32767)
|
|
|
/* Add a dynamic relocation to the SRELOC section. */
|
/* Add a dynamic relocation to the SRELOC section. */
|
|
|
inline static bfd_vma
|
inline static bfd_vma
|
_frvfdpic_add_dyn_reloc (bfd *output_bfd, asection *sreloc, bfd_vma offset,
|
_frvfdpic_add_dyn_reloc (bfd *output_bfd, asection *sreloc, bfd_vma offset,
|
int reloc_type, long dynindx, bfd_vma addend,
|
int reloc_type, long dynindx, bfd_vma addend,
|
struct frvfdpic_relocs_info *entry)
|
struct frvfdpic_relocs_info *entry)
|
{
|
{
|
Elf_Internal_Rela outrel;
|
Elf_Internal_Rela outrel;
|
bfd_vma reloc_offset;
|
bfd_vma reloc_offset;
|
|
|
outrel.r_offset = offset;
|
outrel.r_offset = offset;
|
outrel.r_info = ELF32_R_INFO (dynindx, reloc_type);
|
outrel.r_info = ELF32_R_INFO (dynindx, reloc_type);
|
outrel.r_addend = addend;
|
outrel.r_addend = addend;
|
|
|
reloc_offset = sreloc->reloc_count * sizeof (Elf32_External_Rel);
|
reloc_offset = sreloc->reloc_count * sizeof (Elf32_External_Rel);
|
BFD_ASSERT (reloc_offset < sreloc->size);
|
BFD_ASSERT (reloc_offset < sreloc->size);
|
bfd_elf32_swap_reloc_out (output_bfd, &outrel,
|
bfd_elf32_swap_reloc_out (output_bfd, &outrel,
|
sreloc->contents + reloc_offset);
|
sreloc->contents + reloc_offset);
|
sreloc->reloc_count++;
|
sreloc->reloc_count++;
|
|
|
/* If the entry's index is zero, this relocation was probably to a
|
/* If the entry's index is zero, this relocation was probably to a
|
linkonce section that got discarded. We reserved a dynamic
|
linkonce section that got discarded. We reserved a dynamic
|
relocation, but it was for another entry than the one we got at
|
relocation, but it was for another entry than the one we got at
|
the time of emitting the relocation. Unfortunately there's no
|
the time of emitting the relocation. Unfortunately there's no
|
simple way for us to catch this situation, since the relocation
|
simple way for us to catch this situation, since the relocation
|
is cleared right before calling relocate_section, at which point
|
is cleared right before calling relocate_section, at which point
|
we no longer know what the relocation used to point to. */
|
we no longer know what the relocation used to point to. */
|
if (entry->symndx)
|
if (entry->symndx)
|
{
|
{
|
BFD_ASSERT (entry->dynrelocs > 0);
|
BFD_ASSERT (entry->dynrelocs > 0);
|
entry->dynrelocs--;
|
entry->dynrelocs--;
|
}
|
}
|
|
|
return reloc_offset;
|
return reloc_offset;
|
}
|
}
|
|
|
/* Add a fixup to the ROFIXUP section. */
|
/* Add a fixup to the ROFIXUP section. */
|
|
|
static bfd_vma
|
static bfd_vma
|
_frvfdpic_add_rofixup (bfd *output_bfd, asection *rofixup, bfd_vma offset,
|
_frvfdpic_add_rofixup (bfd *output_bfd, asection *rofixup, bfd_vma offset,
|
struct frvfdpic_relocs_info *entry)
|
struct frvfdpic_relocs_info *entry)
|
{
|
{
|
bfd_vma fixup_offset;
|
bfd_vma fixup_offset;
|
|
|
if (rofixup->flags & SEC_EXCLUDE)
|
if (rofixup->flags & SEC_EXCLUDE)
|
return -1;
|
return -1;
|
|
|
fixup_offset = rofixup->reloc_count * 4;
|
fixup_offset = rofixup->reloc_count * 4;
|
if (rofixup->contents)
|
if (rofixup->contents)
|
{
|
{
|
BFD_ASSERT (fixup_offset < rofixup->size);
|
BFD_ASSERT (fixup_offset < rofixup->size);
|
bfd_put_32 (output_bfd, offset, rofixup->contents + fixup_offset);
|
bfd_put_32 (output_bfd, offset, rofixup->contents + fixup_offset);
|
}
|
}
|
rofixup->reloc_count++;
|
rofixup->reloc_count++;
|
|
|
if (entry && entry->symndx)
|
if (entry && entry->symndx)
|
{
|
{
|
/* See discussion about symndx == 0 in _frvfdpic_add_dyn_reloc
|
/* See discussion about symndx == 0 in _frvfdpic_add_dyn_reloc
|
above. */
|
above. */
|
BFD_ASSERT (entry->fixups > 0);
|
BFD_ASSERT (entry->fixups > 0);
|
entry->fixups--;
|
entry->fixups--;
|
}
|
}
|
|
|
return fixup_offset;
|
return fixup_offset;
|
}
|
}
|
|
|
/* Find the segment number in which OSEC, and output section, is
|
/* Find the segment number in which OSEC, and output section, is
|
located. */
|
located. */
|
|
|
static unsigned
|
static unsigned
|
_frvfdpic_osec_to_segment (bfd *output_bfd, asection *osec)
|
_frvfdpic_osec_to_segment (bfd *output_bfd, asection *osec)
|
{
|
{
|
Elf_Internal_Phdr *p = _bfd_elf_find_segment_containing_section (output_bfd, osec);
|
Elf_Internal_Phdr *p = _bfd_elf_find_segment_containing_section (output_bfd, osec);
|
|
|
return (p != NULL) ? p - elf_tdata (output_bfd)->phdr : -1;
|
return (p != NULL) ? p - elf_tdata (output_bfd)->phdr : -1;
|
}
|
}
|
|
|
inline static bfd_boolean
|
inline static bfd_boolean
|
_frvfdpic_osec_readonly_p (bfd *output_bfd, asection *osec)
|
_frvfdpic_osec_readonly_p (bfd *output_bfd, asection *osec)
|
{
|
{
|
unsigned seg = _frvfdpic_osec_to_segment (output_bfd, osec);
|
unsigned seg = _frvfdpic_osec_to_segment (output_bfd, osec);
|
|
|
return ! (elf_tdata (output_bfd)->phdr[seg].p_flags & PF_W);
|
return ! (elf_tdata (output_bfd)->phdr[seg].p_flags & PF_W);
|
}
|
}
|
|
|
#define FRVFDPIC_TLS_BIAS (2048 - 16)
|
#define FRVFDPIC_TLS_BIAS (2048 - 16)
|
|
|
/* Return the base VMA address which should be subtracted from real addresses
|
/* Return the base VMA address which should be subtracted from real addresses
|
when resolving TLSMOFF relocation.
|
when resolving TLSMOFF relocation.
|
This is PT_TLS segment p_vaddr, plus the 2048-16 bias. */
|
This is PT_TLS segment p_vaddr, plus the 2048-16 bias. */
|
|
|
static bfd_vma
|
static bfd_vma
|
tls_biased_base (struct bfd_link_info *info)
|
tls_biased_base (struct bfd_link_info *info)
|
{
|
{
|
/* If tls_sec is NULL, we should have signalled an error already. */
|
/* If tls_sec is NULL, we should have signalled an error already. */
|
if (elf_hash_table (info)->tls_sec == NULL)
|
if (elf_hash_table (info)->tls_sec == NULL)
|
return FRVFDPIC_TLS_BIAS;
|
return FRVFDPIC_TLS_BIAS;
|
return elf_hash_table (info)->tls_sec->vma + FRVFDPIC_TLS_BIAS;
|
return elf_hash_table (info)->tls_sec->vma + FRVFDPIC_TLS_BIAS;
|
}
|
}
|
|
|
/* Generate relocations for GOT entries, function descriptors, and
|
/* Generate relocations for GOT entries, function descriptors, and
|
code for PLT and lazy PLT entries. */
|
code for PLT and lazy PLT entries. */
|
|
|
inline static bfd_boolean
|
inline static bfd_boolean
|
_frvfdpic_emit_got_relocs_plt_entries (struct frvfdpic_relocs_info *entry,
|
_frvfdpic_emit_got_relocs_plt_entries (struct frvfdpic_relocs_info *entry,
|
bfd *output_bfd,
|
bfd *output_bfd,
|
struct bfd_link_info *info,
|
struct bfd_link_info *info,
|
asection *sec,
|
asection *sec,
|
Elf_Internal_Sym *sym,
|
Elf_Internal_Sym *sym,
|
bfd_vma addend)
|
bfd_vma addend)
|
|
|
{
|
{
|
bfd_vma fd_lazy_rel_offset = (bfd_vma)-1;
|
bfd_vma fd_lazy_rel_offset = (bfd_vma)-1;
|
int dynindx = -1;
|
int dynindx = -1;
|
|
|
if (entry->done)
|
if (entry->done)
|
return TRUE;
|
return TRUE;
|
entry->done = 1;
|
entry->done = 1;
|
|
|
if (entry->got_entry || entry->fdgot_entry || entry->fd_entry
|
if (entry->got_entry || entry->fdgot_entry || entry->fd_entry
|
|| entry->tlsoff_entry || entry->tlsdesc_entry)
|
|| entry->tlsoff_entry || entry->tlsdesc_entry)
|
{
|
{
|
/* If the symbol is dynamic, consider it for dynamic
|
/* If the symbol is dynamic, consider it for dynamic
|
relocations, otherwise decay to section + offset. */
|
relocations, otherwise decay to section + offset. */
|
if (entry->symndx == -1 && entry->d.h->dynindx != -1)
|
if (entry->symndx == -1 && entry->d.h->dynindx != -1)
|
dynindx = entry->d.h->dynindx;
|
dynindx = entry->d.h->dynindx;
|
else
|
else
|
{
|
{
|
if (sec
|
if (sec
|
&& sec->output_section
|
&& sec->output_section
|
&& ! bfd_is_abs_section (sec->output_section)
|
&& ! bfd_is_abs_section (sec->output_section)
|
&& ! bfd_is_und_section (sec->output_section))
|
&& ! bfd_is_und_section (sec->output_section))
|
dynindx = elf_section_data (sec->output_section)->dynindx;
|
dynindx = elf_section_data (sec->output_section)->dynindx;
|
else
|
else
|
dynindx = 0;
|
dynindx = 0;
|
}
|
}
|
}
|
}
|
|
|
/* Generate relocation for GOT entry pointing to the symbol. */
|
/* Generate relocation for GOT entry pointing to the symbol. */
|
if (entry->got_entry)
|
if (entry->got_entry)
|
{
|
{
|
int idx = dynindx;
|
int idx = dynindx;
|
bfd_vma ad = addend;
|
bfd_vma ad = addend;
|
|
|
/* If the symbol is dynamic but binds locally, use
|
/* If the symbol is dynamic but binds locally, use
|
section+offset. */
|
section+offset. */
|
if (sec && (entry->symndx != -1
|
if (sec && (entry->symndx != -1
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
{
|
{
|
if (entry->symndx == -1)
|
if (entry->symndx == -1)
|
ad += entry->d.h->root.u.def.value;
|
ad += entry->d.h->root.u.def.value;
|
else
|
else
|
ad += sym->st_value;
|
ad += sym->st_value;
|
ad += sec->output_offset;
|
ad += sec->output_offset;
|
if (sec->output_section && elf_section_data (sec->output_section))
|
if (sec->output_section && elf_section_data (sec->output_section))
|
idx = elf_section_data (sec->output_section)->dynindx;
|
idx = elf_section_data (sec->output_section)->dynindx;
|
else
|
else
|
idx = 0;
|
idx = 0;
|
}
|
}
|
|
|
/* If we're linking an executable at a fixed address, we can
|
/* If we're linking an executable at a fixed address, we can
|
omit the dynamic relocation as long as the symbol is local to
|
omit the dynamic relocation as long as the symbol is local to
|
this module. */
|
this module. */
|
if (info->executable && !info->pie
|
if (info->executable && !info->pie
|
&& (entry->symndx != -1
|
&& (entry->symndx != -1
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
{
|
{
|
if (sec)
|
if (sec)
|
ad += sec->output_section->vma;
|
ad += sec->output_section->vma;
|
if (entry->symndx != -1
|
if (entry->symndx != -1
|
|| entry->d.h->root.type != bfd_link_hash_undefweak)
|
|| entry->d.h->root.type != bfd_link_hash_undefweak)
|
_frvfdpic_add_rofixup (output_bfd,
|
_frvfdpic_add_rofixup (output_bfd,
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_got_section (info)->output_section
|
frvfdpic_got_section (info)->output_section
|
->vma
|
->vma
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->got_entry, entry);
|
+ entry->got_entry, entry);
|
}
|
}
|
else
|
else
|
_frvfdpic_add_dyn_reloc (output_bfd, frvfdpic_gotrel_section (info),
|
_frvfdpic_add_dyn_reloc (output_bfd, frvfdpic_gotrel_section (info),
|
_bfd_elf_section_offset
|
_bfd_elf_section_offset
|
(output_bfd, info,
|
(output_bfd, info,
|
frvfdpic_got_section (info),
|
frvfdpic_got_section (info),
|
frvfdpic_got_initial_offset (info)
|
frvfdpic_got_initial_offset (info)
|
+ entry->got_entry)
|
+ entry->got_entry)
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_got_section (info)->output_offset,
|
+ frvfdpic_got_section (info)->output_offset,
|
R_FRV_32, idx, ad, entry);
|
R_FRV_32, idx, ad, entry);
|
|
|
bfd_put_32 (output_bfd, ad,
|
bfd_put_32 (output_bfd, ad,
|
frvfdpic_got_section (info)->contents
|
frvfdpic_got_section (info)->contents
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->got_entry);
|
+ entry->got_entry);
|
}
|
}
|
|
|
/* Generate relocation for GOT entry pointing to a canonical
|
/* Generate relocation for GOT entry pointing to a canonical
|
function descriptor. */
|
function descriptor. */
|
if (entry->fdgot_entry)
|
if (entry->fdgot_entry)
|
{
|
{
|
int reloc, idx;
|
int reloc, idx;
|
bfd_vma ad = 0;
|
bfd_vma ad = 0;
|
|
|
if (! (entry->symndx == -1
|
if (! (entry->symndx == -1
|
&& entry->d.h->root.type == bfd_link_hash_undefweak
|
&& entry->d.h->root.type == bfd_link_hash_undefweak
|
&& FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
&& FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
{
|
{
|
/* If the symbol is dynamic and there may be dynamic symbol
|
/* If the symbol is dynamic and there may be dynamic symbol
|
resolution because we are, or are linked with, a shared
|
resolution because we are, or are linked with, a shared
|
library, emit a FUNCDESC relocation such that the dynamic
|
library, emit a FUNCDESC relocation such that the dynamic
|
linker will allocate the function descriptor. If the
|
linker will allocate the function descriptor. If the
|
symbol needs a non-local function descriptor but binds
|
symbol needs a non-local function descriptor but binds
|
locally (e.g., its visibility is protected, emit a
|
locally (e.g., its visibility is protected, emit a
|
dynamic relocation decayed to section+offset. */
|
dynamic relocation decayed to section+offset. */
|
if (entry->symndx == -1
|
if (entry->symndx == -1
|
&& ! FRVFDPIC_FUNCDESC_LOCAL (info, entry->d.h)
|
&& ! FRVFDPIC_FUNCDESC_LOCAL (info, entry->d.h)
|
&& FRVFDPIC_SYM_LOCAL (info, entry->d.h)
|
&& FRVFDPIC_SYM_LOCAL (info, entry->d.h)
|
&& !(info->executable && !info->pie))
|
&& !(info->executable && !info->pie))
|
{
|
{
|
reloc = R_FRV_FUNCDESC;
|
reloc = R_FRV_FUNCDESC;
|
idx = elf_section_data (entry->d.h->root.u.def.section
|
idx = elf_section_data (entry->d.h->root.u.def.section
|
->output_section)->dynindx;
|
->output_section)->dynindx;
|
ad = entry->d.h->root.u.def.section->output_offset
|
ad = entry->d.h->root.u.def.section->output_offset
|
+ entry->d.h->root.u.def.value;
|
+ entry->d.h->root.u.def.value;
|
}
|
}
|
else if (entry->symndx == -1
|
else if (entry->symndx == -1
|
&& ! FRVFDPIC_FUNCDESC_LOCAL (info, entry->d.h))
|
&& ! FRVFDPIC_FUNCDESC_LOCAL (info, entry->d.h))
|
{
|
{
|
reloc = R_FRV_FUNCDESC;
|
reloc = R_FRV_FUNCDESC;
|
idx = dynindx;
|
idx = dynindx;
|
ad = addend;
|
ad = addend;
|
if (ad)
|
if (ad)
|
{
|
{
|
(*info->callbacks->reloc_dangerous)
|
(*info->callbacks->reloc_dangerous)
|
(info, _("relocation requires zero addend"),
|
(info, _("relocation requires zero addend"),
|
elf_hash_table (info)->dynobj,
|
elf_hash_table (info)->dynobj,
|
frvfdpic_got_section (info),
|
frvfdpic_got_section (info),
|
entry->fdgot_entry);
|
entry->fdgot_entry);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Otherwise, we know we have a private function descriptor,
|
/* Otherwise, we know we have a private function descriptor,
|
so reference it directly. */
|
so reference it directly. */
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->dynamic_sections_created)
|
BFD_ASSERT (entry->privfd);
|
BFD_ASSERT (entry->privfd);
|
reloc = R_FRV_32;
|
reloc = R_FRV_32;
|
idx = elf_section_data (frvfdpic_got_section (info)
|
idx = elf_section_data (frvfdpic_got_section (info)
|
->output_section)->dynindx;
|
->output_section)->dynindx;
|
ad = frvfdpic_got_section (info)->output_offset
|
ad = frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_initial_offset (info) + entry->fd_entry;
|
+ frvfdpic_got_initial_offset (info) + entry->fd_entry;
|
}
|
}
|
|
|
/* If there is room for dynamic symbol resolution, emit the
|
/* If there is room for dynamic symbol resolution, emit the
|
dynamic relocation. However, if we're linking an
|
dynamic relocation. However, if we're linking an
|
executable at a fixed location, we won't have emitted a
|
executable at a fixed location, we won't have emitted a
|
dynamic symbol entry for the got section, so idx will be
|
dynamic symbol entry for the got section, so idx will be
|
zero, which means we can and should compute the address
|
zero, which means we can and should compute the address
|
of the private descriptor ourselves. */
|
of the private descriptor ourselves. */
|
if (info->executable && !info->pie
|
if (info->executable && !info->pie
|
&& (entry->symndx != -1
|
&& (entry->symndx != -1
|
|| FRVFDPIC_FUNCDESC_LOCAL (info, entry->d.h)))
|
|| FRVFDPIC_FUNCDESC_LOCAL (info, entry->d.h)))
|
{
|
{
|
ad += frvfdpic_got_section (info)->output_section->vma;
|
ad += frvfdpic_got_section (info)->output_section->vma;
|
_frvfdpic_add_rofixup (output_bfd,
|
_frvfdpic_add_rofixup (output_bfd,
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_got_section (info)
|
frvfdpic_got_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_offset
|
->output_offset
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->fdgot_entry, entry);
|
+ entry->fdgot_entry, entry);
|
}
|
}
|
else
|
else
|
_frvfdpic_add_dyn_reloc (output_bfd,
|
_frvfdpic_add_dyn_reloc (output_bfd,
|
frvfdpic_gotrel_section (info),
|
frvfdpic_gotrel_section (info),
|
_bfd_elf_section_offset
|
_bfd_elf_section_offset
|
(output_bfd, info,
|
(output_bfd, info,
|
frvfdpic_got_section (info),
|
frvfdpic_got_section (info),
|
frvfdpic_got_initial_offset (info)
|
frvfdpic_got_initial_offset (info)
|
+ entry->fdgot_entry)
|
+ entry->fdgot_entry)
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_offset,
|
->output_offset,
|
reloc, idx, ad, entry);
|
reloc, idx, ad, entry);
|
}
|
}
|
|
|
bfd_put_32 (output_bfd, ad,
|
bfd_put_32 (output_bfd, ad,
|
frvfdpic_got_section (info)->contents
|
frvfdpic_got_section (info)->contents
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->fdgot_entry);
|
+ entry->fdgot_entry);
|
}
|
}
|
|
|
/* Generate relocation to fill in a private function descriptor in
|
/* Generate relocation to fill in a private function descriptor in
|
the GOT. */
|
the GOT. */
|
if (entry->fd_entry)
|
if (entry->fd_entry)
|
{
|
{
|
int idx = dynindx;
|
int idx = dynindx;
|
bfd_vma ad = addend;
|
bfd_vma ad = addend;
|
bfd_vma ofst;
|
bfd_vma ofst;
|
long lowword, highword;
|
long lowword, highword;
|
|
|
/* If the symbol is dynamic but binds locally, use
|
/* If the symbol is dynamic but binds locally, use
|
section+offset. */
|
section+offset. */
|
if (sec && (entry->symndx != -1
|
if (sec && (entry->symndx != -1
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
{
|
{
|
if (entry->symndx == -1)
|
if (entry->symndx == -1)
|
ad += entry->d.h->root.u.def.value;
|
ad += entry->d.h->root.u.def.value;
|
else
|
else
|
ad += sym->st_value;
|
ad += sym->st_value;
|
ad += sec->output_offset;
|
ad += sec->output_offset;
|
if (sec->output_section && elf_section_data (sec->output_section))
|
if (sec->output_section && elf_section_data (sec->output_section))
|
idx = elf_section_data (sec->output_section)->dynindx;
|
idx = elf_section_data (sec->output_section)->dynindx;
|
else
|
else
|
idx = 0;
|
idx = 0;
|
}
|
}
|
|
|
/* If we're linking an executable at a fixed address, we can
|
/* If we're linking an executable at a fixed address, we can
|
omit the dynamic relocation as long as the symbol is local to
|
omit the dynamic relocation as long as the symbol is local to
|
this module. */
|
this module. */
|
if (info->executable && !info->pie
|
if (info->executable && !info->pie
|
&& (entry->symndx != -1 || FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
&& (entry->symndx != -1 || FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
{
|
{
|
if (sec)
|
if (sec)
|
ad += sec->output_section->vma;
|
ad += sec->output_section->vma;
|
ofst = 0;
|
ofst = 0;
|
if (entry->symndx != -1
|
if (entry->symndx != -1
|
|| entry->d.h->root.type != bfd_link_hash_undefweak)
|
|| entry->d.h->root.type != bfd_link_hash_undefweak)
|
{
|
{
|
_frvfdpic_add_rofixup (output_bfd,
|
_frvfdpic_add_rofixup (output_bfd,
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_got_section (info)
|
frvfdpic_got_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_offset
|
->output_offset
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->fd_entry, entry);
|
+ entry->fd_entry, entry);
|
_frvfdpic_add_rofixup (output_bfd,
|
_frvfdpic_add_rofixup (output_bfd,
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_got_section (info)
|
frvfdpic_got_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_offset
|
->output_offset
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->fd_entry + 4, entry);
|
+ entry->fd_entry + 4, entry);
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
ofst =
|
ofst =
|
_frvfdpic_add_dyn_reloc (output_bfd,
|
_frvfdpic_add_dyn_reloc (output_bfd,
|
entry->lazyplt
|
entry->lazyplt
|
? frvfdpic_pltrel_section (info)
|
? frvfdpic_pltrel_section (info)
|
: frvfdpic_gotrel_section (info),
|
: frvfdpic_gotrel_section (info),
|
_bfd_elf_section_offset
|
_bfd_elf_section_offset
|
(output_bfd, info,
|
(output_bfd, info,
|
frvfdpic_got_section (info),
|
frvfdpic_got_section (info),
|
frvfdpic_got_initial_offset (info)
|
frvfdpic_got_initial_offset (info)
|
+ entry->fd_entry)
|
+ entry->fd_entry)
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_offset,
|
->output_offset,
|
R_FRV_FUNCDESC_VALUE, idx, ad, entry);
|
R_FRV_FUNCDESC_VALUE, idx, ad, entry);
|
}
|
}
|
|
|
/* If we've omitted the dynamic relocation, just emit the fixed
|
/* If we've omitted the dynamic relocation, just emit the fixed
|
addresses of the symbol and of the local GOT base offset. */
|
addresses of the symbol and of the local GOT base offset. */
|
if (info->executable && !info->pie && sec && sec->output_section)
|
if (info->executable && !info->pie && sec && sec->output_section)
|
{
|
{
|
lowword = ad;
|
lowword = ad;
|
highword = frvfdpic_got_section (info)->output_section->vma
|
highword = frvfdpic_got_section (info)->output_section->vma
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_initial_offset (info);
|
+ frvfdpic_got_initial_offset (info);
|
}
|
}
|
else if (entry->lazyplt)
|
else if (entry->lazyplt)
|
{
|
{
|
if (ad)
|
if (ad)
|
{
|
{
|
(*info->callbacks->reloc_dangerous)
|
(*info->callbacks->reloc_dangerous)
|
(info, _("relocation requires zero addend"),
|
(info, _("relocation requires zero addend"),
|
elf_hash_table (info)->dynobj,
|
elf_hash_table (info)->dynobj,
|
frvfdpic_got_section (info),
|
frvfdpic_got_section (info),
|
entry->fd_entry);
|
entry->fd_entry);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
fd_lazy_rel_offset = ofst;
|
fd_lazy_rel_offset = ofst;
|
|
|
/* A function descriptor used for lazy or local resolving is
|
/* A function descriptor used for lazy or local resolving is
|
initialized such that its high word contains the output
|
initialized such that its high word contains the output
|
section index in which the PLT entries are located, and
|
section index in which the PLT entries are located, and
|
the low word contains the address of the lazy PLT entry
|
the low word contains the address of the lazy PLT entry
|
entry point, that must be within the memory region
|
entry point, that must be within the memory region
|
assigned to that section. */
|
assigned to that section. */
|
lowword = entry->lzplt_entry + 4
|
lowword = entry->lzplt_entry + 4
|
+ frvfdpic_plt_section (info)->output_offset
|
+ frvfdpic_plt_section (info)->output_offset
|
+ frvfdpic_plt_section (info)->output_section->vma;
|
+ frvfdpic_plt_section (info)->output_section->vma;
|
highword = _frvfdpic_osec_to_segment
|
highword = _frvfdpic_osec_to_segment
|
(output_bfd, frvfdpic_plt_section (info)->output_section);
|
(output_bfd, frvfdpic_plt_section (info)->output_section);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* A function descriptor for a local function gets the index
|
/* A function descriptor for a local function gets the index
|
of the section. For a non-local function, it's
|
of the section. For a non-local function, it's
|
disregarded. */
|
disregarded. */
|
lowword = ad;
|
lowword = ad;
|
if (sec == NULL
|
if (sec == NULL
|
|| (entry->symndx == -1 && entry->d.h->dynindx != -1
|
|| (entry->symndx == -1 && entry->d.h->dynindx != -1
|
&& entry->d.h->dynindx == idx))
|
&& entry->d.h->dynindx == idx))
|
highword = 0;
|
highword = 0;
|
else
|
else
|
highword = _frvfdpic_osec_to_segment
|
highword = _frvfdpic_osec_to_segment
|
(output_bfd, sec->output_section);
|
(output_bfd, sec->output_section);
|
}
|
}
|
|
|
bfd_put_32 (output_bfd, lowword,
|
bfd_put_32 (output_bfd, lowword,
|
frvfdpic_got_section (info)->contents
|
frvfdpic_got_section (info)->contents
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->fd_entry);
|
+ entry->fd_entry);
|
bfd_put_32 (output_bfd, highword,
|
bfd_put_32 (output_bfd, highword,
|
frvfdpic_got_section (info)->contents
|
frvfdpic_got_section (info)->contents
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->fd_entry + 4);
|
+ entry->fd_entry + 4);
|
}
|
}
|
|
|
/* Generate code for the PLT entry. */
|
/* Generate code for the PLT entry. */
|
if (entry->plt_entry != (bfd_vma) -1)
|
if (entry->plt_entry != (bfd_vma) -1)
|
{
|
{
|
bfd_byte *plt_code = frvfdpic_plt_section (info)->contents
|
bfd_byte *plt_code = frvfdpic_plt_section (info)->contents
|
+ entry->plt_entry;
|
+ entry->plt_entry;
|
|
|
BFD_ASSERT (entry->fd_entry);
|
BFD_ASSERT (entry->fd_entry);
|
|
|
/* Figure out what kind of PLT entry we need, depending on the
|
/* Figure out what kind of PLT entry we need, depending on the
|
location of the function descriptor within the GOT. */
|
location of the function descriptor within the GOT. */
|
if (entry->fd_entry >= -(1 << (12 - 1))
|
if (entry->fd_entry >= -(1 << (12 - 1))
|
&& entry->fd_entry < (1 << (12 - 1)))
|
&& entry->fd_entry < (1 << (12 - 1)))
|
{
|
{
|
/* lddi @(gr15, fd_entry), gr14 */
|
/* lddi @(gr15, fd_entry), gr14 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x9cccf000 | (entry->fd_entry & ((1 << 12) - 1)),
|
0x9cccf000 | (entry->fd_entry & ((1 << 12) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (entry->fd_entry >= -(1 << (16 - 1))
|
if (entry->fd_entry >= -(1 << (16 - 1))
|
&& entry->fd_entry < (1 << (16 - 1)))
|
&& entry->fd_entry < (1 << (16 - 1)))
|
{
|
{
|
/* setlos lo(fd_entry), gr14 */
|
/* setlos lo(fd_entry), gr14 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x9cfc0000
|
0x9cfc0000
|
| (entry->fd_entry & (((bfd_vma)1 << 16) - 1)),
|
| (entry->fd_entry & (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* sethi.p hi(fd_entry), gr14
|
/* sethi.p hi(fd_entry), gr14
|
setlo lo(fd_entry), gr14 */
|
setlo lo(fd_entry), gr14 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x1cf80000
|
0x1cf80000
|
| ((entry->fd_entry >> 16)
|
| ((entry->fd_entry >> 16)
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x9cf40000
|
0x9cf40000
|
| (entry->fd_entry & (((bfd_vma)1 << 16) - 1)),
|
| (entry->fd_entry & (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
/* ldd @(gr14,gr15),gr14 */
|
/* ldd @(gr14,gr15),gr14 */
|
bfd_put_32 (output_bfd, 0x9c08e14f, plt_code);
|
bfd_put_32 (output_bfd, 0x9c08e14f, plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
/* jmpl @(gr14,gr0) */
|
/* jmpl @(gr14,gr0) */
|
bfd_put_32 (output_bfd, 0x8030e000, plt_code);
|
bfd_put_32 (output_bfd, 0x8030e000, plt_code);
|
}
|
}
|
|
|
/* Generate code for the lazy PLT entry. */
|
/* Generate code for the lazy PLT entry. */
|
if (entry->lzplt_entry != (bfd_vma) -1)
|
if (entry->lzplt_entry != (bfd_vma) -1)
|
{
|
{
|
bfd_byte *lzplt_code = frvfdpic_plt_section (info)->contents
|
bfd_byte *lzplt_code = frvfdpic_plt_section (info)->contents
|
+ entry->lzplt_entry;
|
+ entry->lzplt_entry;
|
bfd_vma resolverStub_addr;
|
bfd_vma resolverStub_addr;
|
|
|
bfd_put_32 (output_bfd, fd_lazy_rel_offset, lzplt_code);
|
bfd_put_32 (output_bfd, fd_lazy_rel_offset, lzplt_code);
|
lzplt_code += 4;
|
lzplt_code += 4;
|
|
|
resolverStub_addr = entry->lzplt_entry / FRVFDPIC_LZPLT_BLOCK_SIZE
|
resolverStub_addr = entry->lzplt_entry / FRVFDPIC_LZPLT_BLOCK_SIZE
|
* FRVFDPIC_LZPLT_BLOCK_SIZE + FRVFDPIC_LZPLT_RESOLV_LOC;
|
* FRVFDPIC_LZPLT_BLOCK_SIZE + FRVFDPIC_LZPLT_RESOLV_LOC;
|
if (resolverStub_addr >= frvfdpic_plt_initial_offset (info))
|
if (resolverStub_addr >= frvfdpic_plt_initial_offset (info))
|
resolverStub_addr = frvfdpic_plt_initial_offset (info) - 12;
|
resolverStub_addr = frvfdpic_plt_initial_offset (info) - 12;
|
|
|
if (entry->lzplt_entry == resolverStub_addr)
|
if (entry->lzplt_entry == resolverStub_addr)
|
{
|
{
|
/* This is a lazy PLT entry that includes a resolver call. */
|
/* This is a lazy PLT entry that includes a resolver call. */
|
/* ldd @(gr15,gr0), gr4
|
/* ldd @(gr15,gr0), gr4
|
jmpl @(gr4,gr0) */
|
jmpl @(gr4,gr0) */
|
bfd_put_32 (output_bfd, 0x8808f140, lzplt_code);
|
bfd_put_32 (output_bfd, 0x8808f140, lzplt_code);
|
bfd_put_32 (output_bfd, 0x80304000, lzplt_code + 4);
|
bfd_put_32 (output_bfd, 0x80304000, lzplt_code + 4);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* bra resolverStub */
|
/* bra resolverStub */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0xc01a0000
|
0xc01a0000
|
| (((resolverStub_addr - entry->lzplt_entry)
|
| (((resolverStub_addr - entry->lzplt_entry)
|
/ 4) & (((bfd_vma)1 << 16) - 1)),
|
/ 4) & (((bfd_vma)1 << 16) - 1)),
|
lzplt_code);
|
lzplt_code);
|
}
|
}
|
}
|
}
|
|
|
/* Generate relocation for GOT entry holding the TLS offset. */
|
/* Generate relocation for GOT entry holding the TLS offset. */
|
if (entry->tlsoff_entry)
|
if (entry->tlsoff_entry)
|
{
|
{
|
int idx = dynindx;
|
int idx = dynindx;
|
bfd_vma ad = addend;
|
bfd_vma ad = addend;
|
|
|
if (entry->symndx != -1
|
if (entry->symndx != -1
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h))
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h))
|
{
|
{
|
/* If the symbol is dynamic but binds locally, use
|
/* If the symbol is dynamic but binds locally, use
|
section+offset. */
|
section+offset. */
|
if (sec)
|
if (sec)
|
{
|
{
|
if (entry->symndx == -1)
|
if (entry->symndx == -1)
|
ad += entry->d.h->root.u.def.value;
|
ad += entry->d.h->root.u.def.value;
|
else
|
else
|
ad += sym->st_value;
|
ad += sym->st_value;
|
ad += sec->output_offset;
|
ad += sec->output_offset;
|
if (sec->output_section
|
if (sec->output_section
|
&& elf_section_data (sec->output_section))
|
&& elf_section_data (sec->output_section))
|
idx = elf_section_data (sec->output_section)->dynindx;
|
idx = elf_section_data (sec->output_section)->dynindx;
|
else
|
else
|
idx = 0;
|
idx = 0;
|
}
|
}
|
}
|
}
|
|
|
/* *ABS*+addend is special for TLS relocations, use only the
|
/* *ABS*+addend is special for TLS relocations, use only the
|
addend. */
|
addend. */
|
if (info->executable
|
if (info->executable
|
&& idx == 0
|
&& idx == 0
|
&& (bfd_is_abs_section (sec)
|
&& (bfd_is_abs_section (sec)
|
|| bfd_is_und_section (sec)))
|
|| bfd_is_und_section (sec)))
|
;
|
;
|
/* If we're linking an executable, we can entirely omit the
|
/* If we're linking an executable, we can entirely omit the
|
dynamic relocation if the symbol is local to this module. */
|
dynamic relocation if the symbol is local to this module. */
|
else if (info->executable
|
else if (info->executable
|
&& (entry->symndx != -1
|
&& (entry->symndx != -1
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
{
|
{
|
if (sec)
|
if (sec)
|
ad += sec->output_section->vma - tls_biased_base (info);
|
ad += sec->output_section->vma - tls_biased_base (info);
|
}
|
}
|
else
|
else
|
{
|
{
|
if (idx == 0
|
if (idx == 0
|
&& (bfd_is_abs_section (sec)
|
&& (bfd_is_abs_section (sec)
|
|| bfd_is_und_section (sec)))
|
|| bfd_is_und_section (sec)))
|
{
|
{
|
if (! elf_hash_table (info)->tls_sec)
|
if (! elf_hash_table (info)->tls_sec)
|
{
|
{
|
(*info->callbacks->undefined_symbol)
|
(*info->callbacks->undefined_symbol)
|
(info, "TLS section", elf_hash_table (info)->dynobj,
|
(info, "TLS section", elf_hash_table (info)->dynobj,
|
frvfdpic_got_section (info), entry->tlsoff_entry, TRUE);
|
frvfdpic_got_section (info), entry->tlsoff_entry, TRUE);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
idx = elf_section_data (elf_hash_table (info)->tls_sec)->dynindx;
|
idx = elf_section_data (elf_hash_table (info)->tls_sec)->dynindx;
|
ad += FRVFDPIC_TLS_BIAS;
|
ad += FRVFDPIC_TLS_BIAS;
|
}
|
}
|
_frvfdpic_add_dyn_reloc (output_bfd, frvfdpic_gotrel_section (info),
|
_frvfdpic_add_dyn_reloc (output_bfd, frvfdpic_gotrel_section (info),
|
_bfd_elf_section_offset
|
_bfd_elf_section_offset
|
(output_bfd, info,
|
(output_bfd, info,
|
frvfdpic_got_section (info),
|
frvfdpic_got_section (info),
|
frvfdpic_got_initial_offset (info)
|
frvfdpic_got_initial_offset (info)
|
+ entry->tlsoff_entry)
|
+ entry->tlsoff_entry)
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_offset,
|
->output_offset,
|
R_FRV_TLSOFF, idx, ad, entry);
|
R_FRV_TLSOFF, idx, ad, entry);
|
}
|
}
|
|
|
bfd_put_32 (output_bfd, ad,
|
bfd_put_32 (output_bfd, ad,
|
frvfdpic_got_section (info)->contents
|
frvfdpic_got_section (info)->contents
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->tlsoff_entry);
|
+ entry->tlsoff_entry);
|
}
|
}
|
|
|
if (entry->tlsdesc_entry)
|
if (entry->tlsdesc_entry)
|
{
|
{
|
int idx = dynindx;
|
int idx = dynindx;
|
bfd_vma ad = addend;
|
bfd_vma ad = addend;
|
|
|
/* If the symbol is dynamic but binds locally, use
|
/* If the symbol is dynamic but binds locally, use
|
section+offset. */
|
section+offset. */
|
if (sec && (entry->symndx != -1
|
if (sec && (entry->symndx != -1
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
{
|
{
|
if (entry->symndx == -1)
|
if (entry->symndx == -1)
|
ad += entry->d.h->root.u.def.value;
|
ad += entry->d.h->root.u.def.value;
|
else
|
else
|
ad += sym->st_value;
|
ad += sym->st_value;
|
ad += sec->output_offset;
|
ad += sec->output_offset;
|
if (sec->output_section && elf_section_data (sec->output_section))
|
if (sec->output_section && elf_section_data (sec->output_section))
|
idx = elf_section_data (sec->output_section)->dynindx;
|
idx = elf_section_data (sec->output_section)->dynindx;
|
else
|
else
|
idx = 0;
|
idx = 0;
|
}
|
}
|
|
|
/* If we didn't set up a TLS offset entry, but we're linking an
|
/* If we didn't set up a TLS offset entry, but we're linking an
|
executable and the symbol binds locally, we can use the
|
executable and the symbol binds locally, we can use the
|
module offset in the TLS descriptor in relaxations. */
|
module offset in the TLS descriptor in relaxations. */
|
if (info->executable && ! entry->tlsoff_entry)
|
if (info->executable && ! entry->tlsoff_entry)
|
entry->tlsoff_entry = entry->tlsdesc_entry + 4;
|
entry->tlsoff_entry = entry->tlsdesc_entry + 4;
|
|
|
if (info->executable && !info->pie
|
if (info->executable && !info->pie
|
&& ((idx == 0
|
&& ((idx == 0
|
&& (bfd_is_abs_section (sec)
|
&& (bfd_is_abs_section (sec)
|
|| bfd_is_und_section (sec)))
|
|| bfd_is_und_section (sec)))
|
|| entry->symndx != -1
|
|| entry->symndx != -1
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
{
|
{
|
/* *ABS*+addend is special for TLS relocations, use only the
|
/* *ABS*+addend is special for TLS relocations, use only the
|
addend for the TLS offset, and take the module id as
|
addend for the TLS offset, and take the module id as
|
0. */
|
0. */
|
if (idx == 0
|
if (idx == 0
|
&& (bfd_is_abs_section (sec)
|
&& (bfd_is_abs_section (sec)
|
|| bfd_is_und_section (sec)))
|
|| bfd_is_und_section (sec)))
|
;
|
;
|
/* For other TLS symbols that bind locally, add the section
|
/* For other TLS symbols that bind locally, add the section
|
TLS offset to the addend. */
|
TLS offset to the addend. */
|
else if (sec)
|
else if (sec)
|
ad += sec->output_section->vma - tls_biased_base (info);
|
ad += sec->output_section->vma - tls_biased_base (info);
|
|
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
frvfdpic_plt_section (info)->output_section->vma
|
frvfdpic_plt_section (info)->output_section->vma
|
+ frvfdpic_plt_section (info)->output_offset
|
+ frvfdpic_plt_section (info)->output_offset
|
+ frvfdpic_plt_tls_ret_offset (info),
|
+ frvfdpic_plt_tls_ret_offset (info),
|
frvfdpic_got_section (info)->contents
|
frvfdpic_got_section (info)->contents
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->tlsdesc_entry);
|
+ entry->tlsdesc_entry);
|
|
|
_frvfdpic_add_rofixup (output_bfd,
|
_frvfdpic_add_rofixup (output_bfd,
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_got_section (info)
|
frvfdpic_got_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_offset
|
->output_offset
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->tlsdesc_entry, entry);
|
+ entry->tlsdesc_entry, entry);
|
|
|
BFD_ASSERT (frvfdpic_dynamic_got_plt_info (info)->tls_ret_refs);
|
BFD_ASSERT (frvfdpic_dynamic_got_plt_info (info)->tls_ret_refs);
|
|
|
/* We've used one of the reserved fixups, so discount it so
|
/* We've used one of the reserved fixups, so discount it so
|
that we can check at the end that we've used them
|
that we can check at the end that we've used them
|
all. */
|
all. */
|
frvfdpic_dynamic_got_plt_info (info)->tls_ret_refs--;
|
frvfdpic_dynamic_got_plt_info (info)->tls_ret_refs--;
|
|
|
/* While at that, make sure the ret instruction makes to the
|
/* While at that, make sure the ret instruction makes to the
|
right location in the PLT. We could do it only when we
|
right location in the PLT. We could do it only when we
|
got to 0, but since the check at the end will only print
|
got to 0, but since the check at the end will only print
|
a warning, make sure we have the ret in place in case the
|
a warning, make sure we have the ret in place in case the
|
warning is missed. */
|
warning is missed. */
|
bfd_put_32 (output_bfd, 0xc03a4000,
|
bfd_put_32 (output_bfd, 0xc03a4000,
|
frvfdpic_plt_section (info)->contents
|
frvfdpic_plt_section (info)->contents
|
+ frvfdpic_plt_tls_ret_offset (info));
|
+ frvfdpic_plt_tls_ret_offset (info));
|
}
|
}
|
else
|
else
|
{
|
{
|
if (idx == 0
|
if (idx == 0
|
&& (bfd_is_abs_section (sec)
|
&& (bfd_is_abs_section (sec)
|
|| bfd_is_und_section (sec)))
|
|| bfd_is_und_section (sec)))
|
{
|
{
|
if (! elf_hash_table (info)->tls_sec)
|
if (! elf_hash_table (info)->tls_sec)
|
{
|
{
|
(*info->callbacks->undefined_symbol)
|
(*info->callbacks->undefined_symbol)
|
(info, "TLS section", elf_hash_table (info)->dynobj,
|
(info, "TLS section", elf_hash_table (info)->dynobj,
|
frvfdpic_got_section (info), entry->tlsdesc_entry, TRUE);
|
frvfdpic_got_section (info), entry->tlsdesc_entry, TRUE);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
idx = elf_section_data (elf_hash_table (info)->tls_sec)->dynindx;
|
idx = elf_section_data (elf_hash_table (info)->tls_sec)->dynindx;
|
ad += FRVFDPIC_TLS_BIAS;
|
ad += FRVFDPIC_TLS_BIAS;
|
}
|
}
|
|
|
_frvfdpic_add_dyn_reloc (output_bfd, frvfdpic_gotrel_section (info),
|
_frvfdpic_add_dyn_reloc (output_bfd, frvfdpic_gotrel_section (info),
|
_bfd_elf_section_offset
|
_bfd_elf_section_offset
|
(output_bfd, info,
|
(output_bfd, info,
|
frvfdpic_got_section (info),
|
frvfdpic_got_section (info),
|
frvfdpic_got_initial_offset (info)
|
frvfdpic_got_initial_offset (info)
|
+ entry->tlsdesc_entry)
|
+ entry->tlsdesc_entry)
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_got_section (info)
|
+ frvfdpic_got_section (info)
|
->output_offset,
|
->output_offset,
|
R_FRV_TLSDESC_VALUE, idx, ad, entry);
|
R_FRV_TLSDESC_VALUE, idx, ad, entry);
|
|
|
bfd_put_32 (output_bfd, 0,
|
bfd_put_32 (output_bfd, 0,
|
frvfdpic_got_section (info)->contents
|
frvfdpic_got_section (info)->contents
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->tlsdesc_entry);
|
+ entry->tlsdesc_entry);
|
}
|
}
|
|
|
bfd_put_32 (output_bfd, ad,
|
bfd_put_32 (output_bfd, ad,
|
frvfdpic_got_section (info)->contents
|
frvfdpic_got_section (info)->contents
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ entry->tlsdesc_entry + 4);
|
+ entry->tlsdesc_entry + 4);
|
}
|
}
|
|
|
/* Generate code for the get-TLS-offset PLT entry. */
|
/* Generate code for the get-TLS-offset PLT entry. */
|
if (entry->tlsplt_entry != (bfd_vma) -1)
|
if (entry->tlsplt_entry != (bfd_vma) -1)
|
{
|
{
|
bfd_byte *plt_code = frvfdpic_plt_section (info)->contents
|
bfd_byte *plt_code = frvfdpic_plt_section (info)->contents
|
+ entry->tlsplt_entry;
|
+ entry->tlsplt_entry;
|
|
|
if (info->executable
|
if (info->executable
|
&& (entry->symndx != -1
|
&& (entry->symndx != -1
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
|| FRVFDPIC_SYM_LOCAL (info, entry->d.h)))
|
{
|
{
|
int idx = dynindx;
|
int idx = dynindx;
|
bfd_vma ad = addend;
|
bfd_vma ad = addend;
|
|
|
/* sec may be NULL when referencing an undefweak symbol
|
/* sec may be NULL when referencing an undefweak symbol
|
while linking a static executable. */
|
while linking a static executable. */
|
if (!sec)
|
if (!sec)
|
{
|
{
|
BFD_ASSERT (entry->symndx == -1
|
BFD_ASSERT (entry->symndx == -1
|
&& entry->d.h->root.type == bfd_link_hash_undefweak);
|
&& entry->d.h->root.type == bfd_link_hash_undefweak);
|
}
|
}
|
else
|
else
|
{
|
{
|
if (entry->symndx == -1)
|
if (entry->symndx == -1)
|
ad += entry->d.h->root.u.def.value;
|
ad += entry->d.h->root.u.def.value;
|
else
|
else
|
ad += sym->st_value;
|
ad += sym->st_value;
|
ad += sec->output_offset;
|
ad += sec->output_offset;
|
if (sec->output_section
|
if (sec->output_section
|
&& elf_section_data (sec->output_section))
|
&& elf_section_data (sec->output_section))
|
idx = elf_section_data (sec->output_section)->dynindx;
|
idx = elf_section_data (sec->output_section)->dynindx;
|
else
|
else
|
idx = 0;
|
idx = 0;
|
}
|
}
|
|
|
/* *ABS*+addend is special for TLS relocations, use only the
|
/* *ABS*+addend is special for TLS relocations, use only the
|
addend for the TLS offset, and take the module id as
|
addend for the TLS offset, and take the module id as
|
0. */
|
0. */
|
if (idx == 0
|
if (idx == 0
|
&& (bfd_is_abs_section (sec)
|
&& (bfd_is_abs_section (sec)
|
|| bfd_is_und_section (sec)))
|
|| bfd_is_und_section (sec)))
|
;
|
;
|
/* For other TLS symbols that bind locally, add the section
|
/* For other TLS symbols that bind locally, add the section
|
TLS offset to the addend. */
|
TLS offset to the addend. */
|
else if (sec)
|
else if (sec)
|
ad += sec->output_section->vma - tls_biased_base (info);
|
ad += sec->output_section->vma - tls_biased_base (info);
|
|
|
if ((bfd_signed_vma)ad >= -(1 << (16 - 1))
|
if ((bfd_signed_vma)ad >= -(1 << (16 - 1))
|
&& (bfd_signed_vma)ad < (1 << (16 - 1)))
|
&& (bfd_signed_vma)ad < (1 << (16 - 1)))
|
{
|
{
|
/* setlos lo(ad), gr9 */
|
/* setlos lo(ad), gr9 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x92fc0000
|
0x92fc0000
|
| (ad
|
| (ad
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* sethi.p hi(ad), gr9
|
/* sethi.p hi(ad), gr9
|
setlo lo(ad), gr9 */
|
setlo lo(ad), gr9 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x12f80000
|
0x12f80000
|
| ((ad >> 16)
|
| ((ad >> 16)
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x92f40000
|
0x92f40000
|
| (ad
|
| (ad
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
/* ret */
|
/* ret */
|
bfd_put_32 (output_bfd, 0xc03a4000, plt_code);
|
bfd_put_32 (output_bfd, 0xc03a4000, plt_code);
|
}
|
}
|
else if (entry->tlsoff_entry)
|
else if (entry->tlsoff_entry)
|
{
|
{
|
/* Figure out what kind of PLT entry we need, depending on the
|
/* Figure out what kind of PLT entry we need, depending on the
|
location of the TLS descriptor within the GOT. */
|
location of the TLS descriptor within the GOT. */
|
if (entry->tlsoff_entry >= -(1 << (12 - 1))
|
if (entry->tlsoff_entry >= -(1 << (12 - 1))
|
&& entry->tlsoff_entry < (1 << (12 - 1)))
|
&& entry->tlsoff_entry < (1 << (12 - 1)))
|
{
|
{
|
/* ldi @(gr15, tlsoff_entry), gr9 */
|
/* ldi @(gr15, tlsoff_entry), gr9 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x92c8f000 | (entry->tlsoff_entry
|
0x92c8f000 | (entry->tlsoff_entry
|
& ((1 << 12) - 1)),
|
& ((1 << 12) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (entry->tlsoff_entry >= -(1 << (16 - 1))
|
if (entry->tlsoff_entry >= -(1 << (16 - 1))
|
&& entry->tlsoff_entry < (1 << (16 - 1)))
|
&& entry->tlsoff_entry < (1 << (16 - 1)))
|
{
|
{
|
/* setlos lo(tlsoff_entry), gr8 */
|
/* setlos lo(tlsoff_entry), gr8 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x90fc0000
|
0x90fc0000
|
| (entry->tlsoff_entry
|
| (entry->tlsoff_entry
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* sethi.p hi(tlsoff_entry), gr8
|
/* sethi.p hi(tlsoff_entry), gr8
|
setlo lo(tlsoff_entry), gr8 */
|
setlo lo(tlsoff_entry), gr8 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x10f80000
|
0x10f80000
|
| ((entry->tlsoff_entry >> 16)
|
| ((entry->tlsoff_entry >> 16)
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x90f40000
|
0x90f40000
|
| (entry->tlsoff_entry
|
| (entry->tlsoff_entry
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
/* ld @(gr15,gr8),gr9 */
|
/* ld @(gr15,gr8),gr9 */
|
bfd_put_32 (output_bfd, 0x9008f108, plt_code);
|
bfd_put_32 (output_bfd, 0x9008f108, plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
/* ret */
|
/* ret */
|
bfd_put_32 (output_bfd, 0xc03a4000, plt_code);
|
bfd_put_32 (output_bfd, 0xc03a4000, plt_code);
|
}
|
}
|
else
|
else
|
{
|
{
|
BFD_ASSERT (entry->tlsdesc_entry);
|
BFD_ASSERT (entry->tlsdesc_entry);
|
|
|
/* Figure out what kind of PLT entry we need, depending on the
|
/* Figure out what kind of PLT entry we need, depending on the
|
location of the TLS descriptor within the GOT. */
|
location of the TLS descriptor within the GOT. */
|
if (entry->tlsdesc_entry >= -(1 << (12 - 1))
|
if (entry->tlsdesc_entry >= -(1 << (12 - 1))
|
&& entry->tlsdesc_entry < (1 << (12 - 1)))
|
&& entry->tlsdesc_entry < (1 << (12 - 1)))
|
{
|
{
|
/* lddi @(gr15, tlsdesc_entry), gr8 */
|
/* lddi @(gr15, tlsdesc_entry), gr8 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x90ccf000 | (entry->tlsdesc_entry
|
0x90ccf000 | (entry->tlsdesc_entry
|
& ((1 << 12) - 1)),
|
& ((1 << 12) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (entry->tlsdesc_entry >= -(1 << (16 - 1))
|
if (entry->tlsdesc_entry >= -(1 << (16 - 1))
|
&& entry->tlsdesc_entry < (1 << (16 - 1)))
|
&& entry->tlsdesc_entry < (1 << (16 - 1)))
|
{
|
{
|
/* setlos lo(tlsdesc_entry), gr8 */
|
/* setlos lo(tlsdesc_entry), gr8 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x90fc0000
|
0x90fc0000
|
| (entry->tlsdesc_entry
|
| (entry->tlsdesc_entry
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* sethi.p hi(tlsdesc_entry), gr8
|
/* sethi.p hi(tlsdesc_entry), gr8
|
setlo lo(tlsdesc_entry), gr8 */
|
setlo lo(tlsdesc_entry), gr8 */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x10f80000
|
0x10f80000
|
| ((entry->tlsdesc_entry >> 16)
|
| ((entry->tlsdesc_entry >> 16)
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
0x90f40000
|
0x90f40000
|
| (entry->tlsdesc_entry
|
| (entry->tlsdesc_entry
|
& (((bfd_vma)1 << 16) - 1)),
|
& (((bfd_vma)1 << 16) - 1)),
|
plt_code);
|
plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
/* ldd @(gr15,gr8),gr8 */
|
/* ldd @(gr15,gr8),gr8 */
|
bfd_put_32 (output_bfd, 0x9008f148, plt_code);
|
bfd_put_32 (output_bfd, 0x9008f148, plt_code);
|
plt_code += 4;
|
plt_code += 4;
|
}
|
}
|
/* jmpl @(gr8,gr0) */
|
/* jmpl @(gr8,gr0) */
|
bfd_put_32 (output_bfd, 0x80308000, plt_code);
|
bfd_put_32 (output_bfd, 0x80308000, plt_code);
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Handle an FRV small data reloc. */
|
/* Handle an FRV small data reloc. */
|
|
|
static bfd_reloc_status_type
|
static bfd_reloc_status_type
|
elf32_frv_relocate_gprel12 (info, input_bfd, input_section, relocation,
|
elf32_frv_relocate_gprel12 (info, input_bfd, input_section, relocation,
|
contents, value)
|
contents, value)
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
bfd *input_bfd;
|
bfd *input_bfd;
|
asection *input_section;
|
asection *input_section;
|
Elf_Internal_Rela *relocation;
|
Elf_Internal_Rela *relocation;
|
bfd_byte *contents;
|
bfd_byte *contents;
|
bfd_vma value;
|
bfd_vma value;
|
{
|
{
|
bfd_vma insn;
|
bfd_vma insn;
|
bfd_vma gp;
|
bfd_vma gp;
|
struct bfd_link_hash_entry *h;
|
struct bfd_link_hash_entry *h;
|
|
|
h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE);
|
h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE);
|
|
|
gp = (h->u.def.value
|
gp = (h->u.def.value
|
+ h->u.def.section->output_section->vma
|
+ h->u.def.section->output_section->vma
|
+ h->u.def.section->output_offset);
|
+ h->u.def.section->output_offset);
|
|
|
value -= input_section->output_section->vma;
|
value -= input_section->output_section->vma;
|
value -= (gp - input_section->output_section->vma);
|
value -= (gp - input_section->output_section->vma);
|
|
|
insn = bfd_get_32 (input_bfd, contents + relocation->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + relocation->r_offset);
|
|
|
value += relocation->r_addend;
|
value += relocation->r_addend;
|
|
|
if ((long) value > 0x7ff || (long) value < -0x800)
|
if ((long) value > 0x7ff || (long) value < -0x800)
|
return bfd_reloc_overflow;
|
return bfd_reloc_overflow;
|
|
|
bfd_put_32 (input_bfd,
|
bfd_put_32 (input_bfd,
|
(insn & 0xfffff000) | (value & 0xfff),
|
(insn & 0xfffff000) | (value & 0xfff),
|
contents + relocation->r_offset);
|
contents + relocation->r_offset);
|
|
|
return bfd_reloc_ok;
|
return bfd_reloc_ok;
|
}
|
}
|
|
|
/* Handle an FRV small data reloc. for the u12 field. */
|
/* Handle an FRV small data reloc. for the u12 field. */
|
|
|
static bfd_reloc_status_type
|
static bfd_reloc_status_type
|
elf32_frv_relocate_gprelu12 (info, input_bfd, input_section, relocation,
|
elf32_frv_relocate_gprelu12 (info, input_bfd, input_section, relocation,
|
contents, value)
|
contents, value)
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
bfd *input_bfd;
|
bfd *input_bfd;
|
asection *input_section;
|
asection *input_section;
|
Elf_Internal_Rela *relocation;
|
Elf_Internal_Rela *relocation;
|
bfd_byte *contents;
|
bfd_byte *contents;
|
bfd_vma value;
|
bfd_vma value;
|
{
|
{
|
bfd_vma insn;
|
bfd_vma insn;
|
bfd_vma gp;
|
bfd_vma gp;
|
struct bfd_link_hash_entry *h;
|
struct bfd_link_hash_entry *h;
|
bfd_vma mask;
|
bfd_vma mask;
|
|
|
h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE);
|
h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE);
|
|
|
gp = (h->u.def.value
|
gp = (h->u.def.value
|
+ h->u.def.section->output_section->vma
|
+ h->u.def.section->output_section->vma
|
+ h->u.def.section->output_offset);
|
+ h->u.def.section->output_offset);
|
|
|
value -= input_section->output_section->vma;
|
value -= input_section->output_section->vma;
|
value -= (gp - input_section->output_section->vma);
|
value -= (gp - input_section->output_section->vma);
|
|
|
insn = bfd_get_32 (input_bfd, contents + relocation->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + relocation->r_offset);
|
|
|
value += relocation->r_addend;
|
value += relocation->r_addend;
|
|
|
if ((long) value > 0x7ff || (long) value < -0x800)
|
if ((long) value > 0x7ff || (long) value < -0x800)
|
return bfd_reloc_overflow;
|
return bfd_reloc_overflow;
|
|
|
/* The high 6 bits go into bits 17-12. The low 6 bits go into bits 5-0. */
|
/* The high 6 bits go into bits 17-12. The low 6 bits go into bits 5-0. */
|
mask = 0x3f03f;
|
mask = 0x3f03f;
|
insn = (insn & ~mask) | ((value & 0xfc0) << 12) | (value & 0x3f);
|
insn = (insn & ~mask) | ((value & 0xfc0) << 12) | (value & 0x3f);
|
|
|
bfd_put_32 (input_bfd, insn, contents + relocation->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + relocation->r_offset);
|
|
|
return bfd_reloc_ok;
|
return bfd_reloc_ok;
|
}
|
}
|
|
|
/* Handle an FRV ELF HI16 reloc. */
|
/* Handle an FRV ELF HI16 reloc. */
|
|
|
static bfd_reloc_status_type
|
static bfd_reloc_status_type
|
elf32_frv_relocate_hi16 (input_bfd, relhi, contents, value)
|
elf32_frv_relocate_hi16 (input_bfd, relhi, contents, value)
|
bfd *input_bfd;
|
bfd *input_bfd;
|
Elf_Internal_Rela *relhi;
|
Elf_Internal_Rela *relhi;
|
bfd_byte *contents;
|
bfd_byte *contents;
|
bfd_vma value;
|
bfd_vma value;
|
{
|
{
|
bfd_vma insn;
|
bfd_vma insn;
|
|
|
insn = bfd_get_32 (input_bfd, contents + relhi->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + relhi->r_offset);
|
|
|
value += relhi->r_addend;
|
value += relhi->r_addend;
|
value = ((value >> 16) & 0xffff);
|
value = ((value >> 16) & 0xffff);
|
|
|
insn = (insn & 0xffff0000) | value;
|
insn = (insn & 0xffff0000) | value;
|
|
|
if ((long) value > 0xffff || (long) value < -0x10000)
|
if ((long) value > 0xffff || (long) value < -0x10000)
|
return bfd_reloc_overflow;
|
return bfd_reloc_overflow;
|
|
|
bfd_put_32 (input_bfd, insn, contents + relhi->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + relhi->r_offset);
|
return bfd_reloc_ok;
|
return bfd_reloc_ok;
|
|
|
}
|
}
|
static bfd_reloc_status_type
|
static bfd_reloc_status_type
|
elf32_frv_relocate_lo16 (input_bfd, rello, contents, value)
|
elf32_frv_relocate_lo16 (input_bfd, rello, contents, value)
|
bfd *input_bfd;
|
bfd *input_bfd;
|
Elf_Internal_Rela *rello;
|
Elf_Internal_Rela *rello;
|
bfd_byte *contents;
|
bfd_byte *contents;
|
bfd_vma value;
|
bfd_vma value;
|
{
|
{
|
bfd_vma insn;
|
bfd_vma insn;
|
|
|
insn = bfd_get_32 (input_bfd, contents + rello->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rello->r_offset);
|
|
|
value += rello->r_addend;
|
value += rello->r_addend;
|
value = value & 0xffff;
|
value = value & 0xffff;
|
|
|
insn = (insn & 0xffff0000) | value;
|
insn = (insn & 0xffff0000) | value;
|
|
|
if ((long) value > 0xffff || (long) value < -0x10000)
|
if ((long) value > 0xffff || (long) value < -0x10000)
|
return bfd_reloc_overflow;
|
return bfd_reloc_overflow;
|
|
|
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
|
return bfd_reloc_ok;
|
return bfd_reloc_ok;
|
}
|
}
|
|
|
/* Perform the relocation for the CALL label24 instruction. */
|
/* Perform the relocation for the CALL label24 instruction. */
|
|
|
static bfd_reloc_status_type
|
static bfd_reloc_status_type
|
elf32_frv_relocate_label24 (input_bfd, input_section, rello, contents, value)
|
elf32_frv_relocate_label24 (input_bfd, input_section, rello, contents, value)
|
bfd *input_bfd;
|
bfd *input_bfd;
|
asection *input_section;
|
asection *input_section;
|
Elf_Internal_Rela *rello;
|
Elf_Internal_Rela *rello;
|
bfd_byte *contents;
|
bfd_byte *contents;
|
bfd_vma value;
|
bfd_vma value;
|
{
|
{
|
bfd_vma insn;
|
bfd_vma insn;
|
bfd_vma label6;
|
bfd_vma label6;
|
bfd_vma label18;
|
bfd_vma label18;
|
|
|
/* The format for the call instruction is:
|
/* The format for the call instruction is:
|
|
|
0 000000 0001111 000000000000000000
|
0 000000 0001111 000000000000000000
|
label6 opcode label18
|
label6 opcode label18
|
|
|
The branch calculation is: pc + (4*label24)
|
The branch calculation is: pc + (4*label24)
|
where label24 is the concatenation of label6 and label18. */
|
where label24 is the concatenation of label6 and label18. */
|
|
|
/* Grab the instruction. */
|
/* Grab the instruction. */
|
insn = bfd_get_32 (input_bfd, contents + rello->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rello->r_offset);
|
|
|
value -= input_section->output_section->vma + input_section->output_offset;
|
value -= input_section->output_section->vma + input_section->output_offset;
|
value -= rello->r_offset;
|
value -= rello->r_offset;
|
value += rello->r_addend;
|
value += rello->r_addend;
|
|
|
value = value >> 2;
|
value = value >> 2;
|
|
|
label6 = value & 0xfc0000;
|
label6 = value & 0xfc0000;
|
label6 = label6 << 7;
|
label6 = label6 << 7;
|
|
|
label18 = value & 0x3ffff;
|
label18 = value & 0x3ffff;
|
|
|
insn = insn & 0x803c0000;
|
insn = insn & 0x803c0000;
|
insn = insn | label6;
|
insn = insn | label6;
|
insn = insn | label18;
|
insn = insn | label18;
|
|
|
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
|
|
|
return bfd_reloc_ok;
|
return bfd_reloc_ok;
|
}
|
}
|
|
|
static bfd_reloc_status_type
|
static bfd_reloc_status_type
|
elf32_frv_relocate_gprelhi (info, input_bfd, input_section, relocation,
|
elf32_frv_relocate_gprelhi (info, input_bfd, input_section, relocation,
|
contents, value)
|
contents, value)
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
bfd *input_bfd;
|
bfd *input_bfd;
|
asection *input_section;
|
asection *input_section;
|
Elf_Internal_Rela *relocation;
|
Elf_Internal_Rela *relocation;
|
bfd_byte *contents;
|
bfd_byte *contents;
|
bfd_vma value;
|
bfd_vma value;
|
{
|
{
|
bfd_vma insn;
|
bfd_vma insn;
|
bfd_vma gp;
|
bfd_vma gp;
|
struct bfd_link_hash_entry *h;
|
struct bfd_link_hash_entry *h;
|
|
|
h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE);
|
h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE);
|
|
|
gp = (h->u.def.value
|
gp = (h->u.def.value
|
+ h->u.def.section->output_section->vma
|
+ h->u.def.section->output_section->vma
|
+ h->u.def.section->output_offset);
|
+ h->u.def.section->output_offset);
|
|
|
value -= input_section->output_section->vma;
|
value -= input_section->output_section->vma;
|
value -= (gp - input_section->output_section->vma);
|
value -= (gp - input_section->output_section->vma);
|
value += relocation->r_addend;
|
value += relocation->r_addend;
|
value = ((value >> 16) & 0xffff);
|
value = ((value >> 16) & 0xffff);
|
|
|
if ((long) value > 0xffff || (long) value < -0x10000)
|
if ((long) value > 0xffff || (long) value < -0x10000)
|
return bfd_reloc_overflow;
|
return bfd_reloc_overflow;
|
|
|
insn = bfd_get_32 (input_bfd, contents + relocation->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + relocation->r_offset);
|
insn = (insn & 0xffff0000) | value;
|
insn = (insn & 0xffff0000) | value;
|
|
|
bfd_put_32 (input_bfd, insn, contents + relocation->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + relocation->r_offset);
|
return bfd_reloc_ok;
|
return bfd_reloc_ok;
|
}
|
}
|
|
|
static bfd_reloc_status_type
|
static bfd_reloc_status_type
|
elf32_frv_relocate_gprello (info, input_bfd, input_section, relocation,
|
elf32_frv_relocate_gprello (info, input_bfd, input_section, relocation,
|
contents, value)
|
contents, value)
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
bfd *input_bfd;
|
bfd *input_bfd;
|
asection *input_section;
|
asection *input_section;
|
Elf_Internal_Rela *relocation;
|
Elf_Internal_Rela *relocation;
|
bfd_byte *contents;
|
bfd_byte *contents;
|
bfd_vma value;
|
bfd_vma value;
|
{
|
{
|
bfd_vma insn;
|
bfd_vma insn;
|
bfd_vma gp;
|
bfd_vma gp;
|
struct bfd_link_hash_entry *h;
|
struct bfd_link_hash_entry *h;
|
|
|
h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE);
|
h = bfd_link_hash_lookup (info->hash, "_gp", FALSE, FALSE, TRUE);
|
|
|
gp = (h->u.def.value
|
gp = (h->u.def.value
|
+ h->u.def.section->output_section->vma
|
+ h->u.def.section->output_section->vma
|
+ h->u.def.section->output_offset);
|
+ h->u.def.section->output_offset);
|
|
|
value -= input_section->output_section->vma;
|
value -= input_section->output_section->vma;
|
value -= (gp - input_section->output_section->vma);
|
value -= (gp - input_section->output_section->vma);
|
value += relocation->r_addend;
|
value += relocation->r_addend;
|
value = value & 0xffff;
|
value = value & 0xffff;
|
|
|
if ((long) value > 0xffff || (long) value < -0x10000)
|
if ((long) value > 0xffff || (long) value < -0x10000)
|
return bfd_reloc_overflow;
|
return bfd_reloc_overflow;
|
|
|
insn = bfd_get_32 (input_bfd, contents + relocation->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + relocation->r_offset);
|
insn = (insn & 0xffff0000) | value;
|
insn = (insn & 0xffff0000) | value;
|
|
|
bfd_put_32 (input_bfd, insn, contents + relocation->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + relocation->r_offset);
|
|
|
return bfd_reloc_ok;
|
return bfd_reloc_ok;
|
}
|
}
|
|
|
static reloc_howto_type *
|
static reloc_howto_type *
|
frv_reloc_type_lookup (abfd, code)
|
frv_reloc_type_lookup (abfd, code)
|
bfd *abfd ATTRIBUTE_UNUSED;
|
bfd *abfd ATTRIBUTE_UNUSED;
|
bfd_reloc_code_real_type code;
|
bfd_reloc_code_real_type code;
|
{
|
{
|
switch (code)
|
switch (code)
|
{
|
{
|
default:
|
default:
|
break;
|
break;
|
|
|
case BFD_RELOC_NONE:
|
case BFD_RELOC_NONE:
|
return &elf32_frv_howto_table[ (int) R_FRV_NONE];
|
return &elf32_frv_howto_table[ (int) R_FRV_NONE];
|
|
|
case BFD_RELOC_32:
|
case BFD_RELOC_32:
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
return &elf32_frv_rel_32_howto;
|
return &elf32_frv_rel_32_howto;
|
/* Fall through. */
|
/* Fall through. */
|
case BFD_RELOC_CTOR:
|
case BFD_RELOC_CTOR:
|
return &elf32_frv_howto_table[ (int) R_FRV_32];
|
return &elf32_frv_howto_table[ (int) R_FRV_32];
|
|
|
case BFD_RELOC_FRV_LABEL16:
|
case BFD_RELOC_FRV_LABEL16:
|
return &elf32_frv_howto_table[ (int) R_FRV_LABEL16];
|
return &elf32_frv_howto_table[ (int) R_FRV_LABEL16];
|
|
|
case BFD_RELOC_FRV_LABEL24:
|
case BFD_RELOC_FRV_LABEL24:
|
return &elf32_frv_howto_table[ (int) R_FRV_LABEL24];
|
return &elf32_frv_howto_table[ (int) R_FRV_LABEL24];
|
|
|
case BFD_RELOC_FRV_LO16:
|
case BFD_RELOC_FRV_LO16:
|
return &elf32_frv_howto_table[ (int) R_FRV_LO16];
|
return &elf32_frv_howto_table[ (int) R_FRV_LO16];
|
|
|
case BFD_RELOC_FRV_HI16:
|
case BFD_RELOC_FRV_HI16:
|
return &elf32_frv_howto_table[ (int) R_FRV_HI16];
|
return &elf32_frv_howto_table[ (int) R_FRV_HI16];
|
|
|
case BFD_RELOC_FRV_GPREL12:
|
case BFD_RELOC_FRV_GPREL12:
|
return &elf32_frv_howto_table[ (int) R_FRV_GPREL12];
|
return &elf32_frv_howto_table[ (int) R_FRV_GPREL12];
|
|
|
case BFD_RELOC_FRV_GPRELU12:
|
case BFD_RELOC_FRV_GPRELU12:
|
return &elf32_frv_howto_table[ (int) R_FRV_GPRELU12];
|
return &elf32_frv_howto_table[ (int) R_FRV_GPRELU12];
|
|
|
case BFD_RELOC_FRV_GPREL32:
|
case BFD_RELOC_FRV_GPREL32:
|
return &elf32_frv_howto_table[ (int) R_FRV_GPREL32];
|
return &elf32_frv_howto_table[ (int) R_FRV_GPREL32];
|
|
|
case BFD_RELOC_FRV_GPRELHI:
|
case BFD_RELOC_FRV_GPRELHI:
|
return &elf32_frv_howto_table[ (int) R_FRV_GPRELHI];
|
return &elf32_frv_howto_table[ (int) R_FRV_GPRELHI];
|
|
|
case BFD_RELOC_FRV_GPRELLO:
|
case BFD_RELOC_FRV_GPRELLO:
|
return &elf32_frv_howto_table[ (int) R_FRV_GPRELLO];
|
return &elf32_frv_howto_table[ (int) R_FRV_GPRELLO];
|
|
|
case BFD_RELOC_FRV_GOT12:
|
case BFD_RELOC_FRV_GOT12:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOT12];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOT12];
|
|
|
case BFD_RELOC_FRV_GOTHI:
|
case BFD_RELOC_FRV_GOTHI:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTHI];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTHI];
|
|
|
case BFD_RELOC_FRV_GOTLO:
|
case BFD_RELOC_FRV_GOTLO:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTLO];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTLO];
|
|
|
case BFD_RELOC_FRV_FUNCDESC:
|
case BFD_RELOC_FRV_FUNCDESC:
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
return &elf32_frv_rel_funcdesc_howto;
|
return &elf32_frv_rel_funcdesc_howto;
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC];
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC];
|
|
|
case BFD_RELOC_FRV_FUNCDESC_GOT12:
|
case BFD_RELOC_FRV_FUNCDESC_GOT12:
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOT12];
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOT12];
|
|
|
case BFD_RELOC_FRV_FUNCDESC_GOTHI:
|
case BFD_RELOC_FRV_FUNCDESC_GOTHI:
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTHI];
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTHI];
|
|
|
case BFD_RELOC_FRV_FUNCDESC_GOTLO:
|
case BFD_RELOC_FRV_FUNCDESC_GOTLO:
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTLO];
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTLO];
|
|
|
case BFD_RELOC_FRV_FUNCDESC_VALUE:
|
case BFD_RELOC_FRV_FUNCDESC_VALUE:
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
return &elf32_frv_rel_funcdesc_value_howto;
|
return &elf32_frv_rel_funcdesc_value_howto;
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_VALUE];
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_VALUE];
|
|
|
case BFD_RELOC_FRV_FUNCDESC_GOTOFF12:
|
case BFD_RELOC_FRV_FUNCDESC_GOTOFF12:
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTOFF12];
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTOFF12];
|
|
|
case BFD_RELOC_FRV_FUNCDESC_GOTOFFHI:
|
case BFD_RELOC_FRV_FUNCDESC_GOTOFFHI:
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTOFFHI];
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTOFFHI];
|
|
|
case BFD_RELOC_FRV_FUNCDESC_GOTOFFLO:
|
case BFD_RELOC_FRV_FUNCDESC_GOTOFFLO:
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTOFFLO];
|
return &elf32_frv_howto_table[ (int) R_FRV_FUNCDESC_GOTOFFLO];
|
|
|
case BFD_RELOC_FRV_GOTOFF12:
|
case BFD_RELOC_FRV_GOTOFF12:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTOFF12];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTOFF12];
|
|
|
case BFD_RELOC_FRV_GOTOFFHI:
|
case BFD_RELOC_FRV_GOTOFFHI:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTOFFHI];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTOFFHI];
|
|
|
case BFD_RELOC_FRV_GOTOFFLO:
|
case BFD_RELOC_FRV_GOTOFFLO:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTOFFLO];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTOFFLO];
|
|
|
case BFD_RELOC_FRV_GETTLSOFF:
|
case BFD_RELOC_FRV_GETTLSOFF:
|
return &elf32_frv_howto_table[ (int) R_FRV_GETTLSOFF];
|
return &elf32_frv_howto_table[ (int) R_FRV_GETTLSOFF];
|
|
|
case BFD_RELOC_FRV_TLSDESC_VALUE:
|
case BFD_RELOC_FRV_TLSDESC_VALUE:
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
return &elf32_frv_rel_tlsdesc_value_howto;
|
return &elf32_frv_rel_tlsdesc_value_howto;
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSDESC_VALUE];
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSDESC_VALUE];
|
|
|
case BFD_RELOC_FRV_GOTTLSDESC12:
|
case BFD_RELOC_FRV_GOTTLSDESC12:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSDESC12];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSDESC12];
|
|
|
case BFD_RELOC_FRV_GOTTLSDESCHI:
|
case BFD_RELOC_FRV_GOTTLSDESCHI:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSDESCHI];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSDESCHI];
|
|
|
case BFD_RELOC_FRV_GOTTLSDESCLO:
|
case BFD_RELOC_FRV_GOTTLSDESCLO:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSDESCLO];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSDESCLO];
|
|
|
case BFD_RELOC_FRV_TLSMOFF12:
|
case BFD_RELOC_FRV_TLSMOFF12:
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSMOFF12];
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSMOFF12];
|
|
|
case BFD_RELOC_FRV_TLSMOFFHI:
|
case BFD_RELOC_FRV_TLSMOFFHI:
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSMOFFHI];
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSMOFFHI];
|
|
|
case BFD_RELOC_FRV_TLSMOFFLO:
|
case BFD_RELOC_FRV_TLSMOFFLO:
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSMOFFLO];
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSMOFFLO];
|
|
|
case BFD_RELOC_FRV_GOTTLSOFF12:
|
case BFD_RELOC_FRV_GOTTLSOFF12:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSOFF12];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSOFF12];
|
|
|
case BFD_RELOC_FRV_GOTTLSOFFHI:
|
case BFD_RELOC_FRV_GOTTLSOFFHI:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSOFFHI];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSOFFHI];
|
|
|
case BFD_RELOC_FRV_GOTTLSOFFLO:
|
case BFD_RELOC_FRV_GOTTLSOFFLO:
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSOFFLO];
|
return &elf32_frv_howto_table[ (int) R_FRV_GOTTLSOFFLO];
|
|
|
case BFD_RELOC_FRV_TLSOFF:
|
case BFD_RELOC_FRV_TLSOFF:
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
if (elf_elfheader (abfd)->e_type == ET_EXEC
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
|| elf_elfheader (abfd)->e_type == ET_DYN)
|
return &elf32_frv_rel_tlsoff_howto;
|
return &elf32_frv_rel_tlsoff_howto;
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSOFF];
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSOFF];
|
|
|
case BFD_RELOC_FRV_TLSDESC_RELAX:
|
case BFD_RELOC_FRV_TLSDESC_RELAX:
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSDESC_RELAX];
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSDESC_RELAX];
|
|
|
case BFD_RELOC_FRV_GETTLSOFF_RELAX:
|
case BFD_RELOC_FRV_GETTLSOFF_RELAX:
|
return &elf32_frv_howto_table[ (int) R_FRV_GETTLSOFF_RELAX];
|
return &elf32_frv_howto_table[ (int) R_FRV_GETTLSOFF_RELAX];
|
|
|
case BFD_RELOC_FRV_TLSOFF_RELAX:
|
case BFD_RELOC_FRV_TLSOFF_RELAX:
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSOFF_RELAX];
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSOFF_RELAX];
|
|
|
case BFD_RELOC_FRV_TLSMOFF:
|
case BFD_RELOC_FRV_TLSMOFF:
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSMOFF];
|
return &elf32_frv_howto_table[ (int) R_FRV_TLSMOFF];
|
|
|
case BFD_RELOC_VTABLE_INHERIT:
|
case BFD_RELOC_VTABLE_INHERIT:
|
return &elf32_frv_vtinherit_howto;
|
return &elf32_frv_vtinherit_howto;
|
|
|
case BFD_RELOC_VTABLE_ENTRY:
|
case BFD_RELOC_VTABLE_ENTRY:
|
return &elf32_frv_vtentry_howto;
|
return &elf32_frv_vtentry_howto;
|
}
|
}
|
|
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
static reloc_howto_type *
|
static reloc_howto_type *
|
frv_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
|
frv_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, const char *r_name)
|
{
|
{
|
unsigned int i;
|
unsigned int i;
|
|
|
for (i = 0;
|
for (i = 0;
|
i < sizeof (elf32_frv_howto_table) / sizeof (elf32_frv_howto_table[0]);
|
i < sizeof (elf32_frv_howto_table) / sizeof (elf32_frv_howto_table[0]);
|
i++)
|
i++)
|
if (elf32_frv_howto_table[i].name != NULL
|
if (elf32_frv_howto_table[i].name != NULL
|
&& strcasecmp (elf32_frv_howto_table[i].name, r_name) == 0)
|
&& strcasecmp (elf32_frv_howto_table[i].name, r_name) == 0)
|
return &elf32_frv_howto_table[i];
|
return &elf32_frv_howto_table[i];
|
|
|
if (strcasecmp (elf32_frv_vtinherit_howto.name, r_name) == 0)
|
if (strcasecmp (elf32_frv_vtinherit_howto.name, r_name) == 0)
|
return &elf32_frv_vtinherit_howto;
|
return &elf32_frv_vtinherit_howto;
|
if (strcasecmp (elf32_frv_vtentry_howto.name, r_name) == 0)
|
if (strcasecmp (elf32_frv_vtentry_howto.name, r_name) == 0)
|
return &elf32_frv_vtentry_howto;
|
return &elf32_frv_vtentry_howto;
|
|
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
/* Set the howto pointer for an FRV ELF reloc. */
|
/* Set the howto pointer for an FRV ELF reloc. */
|
|
|
static void
|
static void
|
frv_info_to_howto_rela (abfd, cache_ptr, dst)
|
frv_info_to_howto_rela (abfd, cache_ptr, dst)
|
bfd *abfd ATTRIBUTE_UNUSED;
|
bfd *abfd ATTRIBUTE_UNUSED;
|
arelent *cache_ptr;
|
arelent *cache_ptr;
|
Elf_Internal_Rela *dst;
|
Elf_Internal_Rela *dst;
|
{
|
{
|
unsigned int r_type;
|
unsigned int r_type;
|
|
|
r_type = ELF32_R_TYPE (dst->r_info);
|
r_type = ELF32_R_TYPE (dst->r_info);
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_FRV_GNU_VTINHERIT:
|
case R_FRV_GNU_VTINHERIT:
|
cache_ptr->howto = &elf32_frv_vtinherit_howto;
|
cache_ptr->howto = &elf32_frv_vtinherit_howto;
|
break;
|
break;
|
|
|
case R_FRV_GNU_VTENTRY:
|
case R_FRV_GNU_VTENTRY:
|
cache_ptr->howto = &elf32_frv_vtentry_howto;
|
cache_ptr->howto = &elf32_frv_vtentry_howto;
|
break;
|
break;
|
|
|
default:
|
default:
|
cache_ptr->howto = & elf32_frv_howto_table [r_type];
|
cache_ptr->howto = & elf32_frv_howto_table [r_type];
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
/* Set the howto pointer for an FRV ELF REL reloc. */
|
/* Set the howto pointer for an FRV ELF REL reloc. */
|
static void
|
static void
|
frvfdpic_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
|
frvfdpic_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
|
arelent *cache_ptr, Elf_Internal_Rela *dst)
|
arelent *cache_ptr, Elf_Internal_Rela *dst)
|
{
|
{
|
unsigned int r_type;
|
unsigned int r_type;
|
|
|
r_type = ELF32_R_TYPE (dst->r_info);
|
r_type = ELF32_R_TYPE (dst->r_info);
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_FRV_32:
|
case R_FRV_32:
|
cache_ptr->howto = &elf32_frv_rel_32_howto;
|
cache_ptr->howto = &elf32_frv_rel_32_howto;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC:
|
case R_FRV_FUNCDESC:
|
cache_ptr->howto = &elf32_frv_rel_funcdesc_howto;
|
cache_ptr->howto = &elf32_frv_rel_funcdesc_howto;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC_VALUE:
|
case R_FRV_FUNCDESC_VALUE:
|
cache_ptr->howto = &elf32_frv_rel_funcdesc_value_howto;
|
cache_ptr->howto = &elf32_frv_rel_funcdesc_value_howto;
|
break;
|
break;
|
|
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_TLSDESC_VALUE:
|
cache_ptr->howto = &elf32_frv_rel_tlsdesc_value_howto;
|
cache_ptr->howto = &elf32_frv_rel_tlsdesc_value_howto;
|
break;
|
break;
|
|
|
case R_FRV_TLSOFF:
|
case R_FRV_TLSOFF:
|
cache_ptr->howto = &elf32_frv_rel_tlsoff_howto;
|
cache_ptr->howto = &elf32_frv_rel_tlsoff_howto;
|
break;
|
break;
|
|
|
default:
|
default:
|
cache_ptr->howto = NULL;
|
cache_ptr->howto = NULL;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
/* Perform a single relocation. By default we use the standard BFD
|
/* Perform a single relocation. By default we use the standard BFD
|
routines, but a few relocs, we have to do them ourselves. */
|
routines, but a few relocs, we have to do them ourselves. */
|
|
|
static bfd_reloc_status_type
|
static bfd_reloc_status_type
|
frv_final_link_relocate (howto, input_bfd, input_section, contents, rel,
|
frv_final_link_relocate (howto, input_bfd, input_section, contents, rel,
|
relocation)
|
relocation)
|
reloc_howto_type *howto;
|
reloc_howto_type *howto;
|
bfd *input_bfd;
|
bfd *input_bfd;
|
asection *input_section;
|
asection *input_section;
|
bfd_byte *contents;
|
bfd_byte *contents;
|
Elf_Internal_Rela *rel;
|
Elf_Internal_Rela *rel;
|
bfd_vma relocation;
|
bfd_vma relocation;
|
{
|
{
|
return _bfd_final_link_relocate (howto, input_bfd, input_section,
|
return _bfd_final_link_relocate (howto, input_bfd, input_section,
|
contents, rel->r_offset, relocation,
|
contents, rel->r_offset, relocation,
|
rel->r_addend);
|
rel->r_addend);
|
}
|
}
|
|
|
|
|
/* Relocate an FRV ELF section.
|
/* Relocate an FRV ELF section.
|
|
|
The RELOCATE_SECTION function is called by the new ELF backend linker
|
The RELOCATE_SECTION function is called by the new ELF backend linker
|
to handle the relocations for a section.
|
to handle the relocations for a section.
|
|
|
The relocs are always passed as Rela structures; if the section
|
The relocs are always passed as Rela structures; if the section
|
actually uses Rel structures, the r_addend field will always be
|
actually uses Rel structures, the r_addend field will always be
|
zero.
|
zero.
|
|
|
This function is responsible for adjusting the section contents as
|
This function is responsible for adjusting the section contents as
|
necessary, and (if using Rela relocs and generating a relocatable
|
necessary, and (if using Rela relocs and generating a relocatable
|
output file) adjusting the reloc addend as necessary.
|
output file) adjusting the reloc addend as necessary.
|
|
|
This function does not have to worry about setting the reloc
|
This function does not have to worry about setting the reloc
|
address or the reloc symbol index.
|
address or the reloc symbol index.
|
|
|
LOCAL_SYMS is a pointer to the swapped in local symbols.
|
LOCAL_SYMS is a pointer to the swapped in local symbols.
|
|
|
LOCAL_SECTIONS is an array giving the section in the input file
|
LOCAL_SECTIONS is an array giving the section in the input file
|
corresponding to the st_shndx field of each local symbol.
|
corresponding to the st_shndx field of each local symbol.
|
|
|
The global hash table entry for the global symbols can be found
|
The global hash table entry for the global symbols can be found
|
via elf_sym_hashes (input_bfd).
|
via elf_sym_hashes (input_bfd).
|
|
|
When generating relocatable output, this function must handle
|
When generating relocatable output, this function must handle
|
STB_LOCAL/STT_SECTION symbols specially. The output symbol is
|
STB_LOCAL/STT_SECTION symbols specially. The output symbol is
|
going to be the section symbol corresponding to the output
|
going to be the section symbol corresponding to the output
|
section, which means that the addend must be adjusted
|
section, which means that the addend must be adjusted
|
accordingly. */
|
accordingly. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frv_relocate_section (output_bfd, info, input_bfd, input_section,
|
elf32_frv_relocate_section (output_bfd, info, input_bfd, input_section,
|
contents, relocs, local_syms, local_sections)
|
contents, relocs, local_syms, local_sections)
|
bfd *output_bfd ATTRIBUTE_UNUSED;
|
bfd *output_bfd ATTRIBUTE_UNUSED;
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
bfd *input_bfd;
|
bfd *input_bfd;
|
asection *input_section;
|
asection *input_section;
|
bfd_byte *contents;
|
bfd_byte *contents;
|
Elf_Internal_Rela *relocs;
|
Elf_Internal_Rela *relocs;
|
Elf_Internal_Sym *local_syms;
|
Elf_Internal_Sym *local_syms;
|
asection **local_sections;
|
asection **local_sections;
|
{
|
{
|
Elf_Internal_Shdr *symtab_hdr;
|
Elf_Internal_Shdr *symtab_hdr;
|
struct elf_link_hash_entry **sym_hashes;
|
struct elf_link_hash_entry **sym_hashes;
|
Elf_Internal_Rela *rel;
|
Elf_Internal_Rela *rel;
|
Elf_Internal_Rela *relend;
|
Elf_Internal_Rela *relend;
|
unsigned isec_segment, got_segment, plt_segment, gprel_segment, tls_segment,
|
unsigned isec_segment, got_segment, plt_segment, gprel_segment, tls_segment,
|
check_segment[2];
|
check_segment[2];
|
int silence_segment_error = !(info->shared || info->pie);
|
int silence_segment_error = !(info->shared || info->pie);
|
unsigned long insn;
|
unsigned long insn;
|
|
|
symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
|
symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
|
sym_hashes = elf_sym_hashes (input_bfd);
|
sym_hashes = elf_sym_hashes (input_bfd);
|
relend = relocs + input_section->reloc_count;
|
relend = relocs + input_section->reloc_count;
|
|
|
isec_segment = _frvfdpic_osec_to_segment (output_bfd,
|
isec_segment = _frvfdpic_osec_to_segment (output_bfd,
|
input_section->output_section);
|
input_section->output_section);
|
if (IS_FDPIC (output_bfd) && frvfdpic_got_section (info))
|
if (IS_FDPIC (output_bfd) && frvfdpic_got_section (info))
|
got_segment = _frvfdpic_osec_to_segment (output_bfd,
|
got_segment = _frvfdpic_osec_to_segment (output_bfd,
|
frvfdpic_got_section (info)
|
frvfdpic_got_section (info)
|
->output_section);
|
->output_section);
|
else
|
else
|
got_segment = -1;
|
got_segment = -1;
|
if (IS_FDPIC (output_bfd) && frvfdpic_gotfixup_section (info))
|
if (IS_FDPIC (output_bfd) && frvfdpic_gotfixup_section (info))
|
gprel_segment = _frvfdpic_osec_to_segment (output_bfd,
|
gprel_segment = _frvfdpic_osec_to_segment (output_bfd,
|
frvfdpic_gotfixup_section (info)
|
frvfdpic_gotfixup_section (info)
|
->output_section);
|
->output_section);
|
else
|
else
|
gprel_segment = -1;
|
gprel_segment = -1;
|
if (IS_FDPIC (output_bfd) && frvfdpic_plt_section (info))
|
if (IS_FDPIC (output_bfd) && frvfdpic_plt_section (info))
|
plt_segment = _frvfdpic_osec_to_segment (output_bfd,
|
plt_segment = _frvfdpic_osec_to_segment (output_bfd,
|
frvfdpic_plt_section (info)
|
frvfdpic_plt_section (info)
|
->output_section);
|
->output_section);
|
else
|
else
|
plt_segment = -1;
|
plt_segment = -1;
|
if (elf_hash_table (info)->tls_sec)
|
if (elf_hash_table (info)->tls_sec)
|
tls_segment = _frvfdpic_osec_to_segment (output_bfd,
|
tls_segment = _frvfdpic_osec_to_segment (output_bfd,
|
elf_hash_table (info)->tls_sec);
|
elf_hash_table (info)->tls_sec);
|
else
|
else
|
tls_segment = -1;
|
tls_segment = -1;
|
|
|
for (rel = relocs; rel < relend; rel ++)
|
for (rel = relocs; rel < relend; rel ++)
|
{
|
{
|
reloc_howto_type *howto;
|
reloc_howto_type *howto;
|
unsigned long r_symndx;
|
unsigned long r_symndx;
|
Elf_Internal_Sym *sym;
|
Elf_Internal_Sym *sym;
|
asection *sec;
|
asection *sec;
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
bfd_vma relocation;
|
bfd_vma relocation;
|
bfd_reloc_status_type r;
|
bfd_reloc_status_type r;
|
const char *name;
|
const char *name;
|
int r_type;
|
int r_type;
|
asection *osec;
|
asection *osec;
|
struct frvfdpic_relocs_info *picrel;
|
struct frvfdpic_relocs_info *picrel;
|
bfd_vma orig_addend = rel->r_addend;
|
bfd_vma orig_addend = rel->r_addend;
|
|
|
r_type = ELF32_R_TYPE (rel->r_info);
|
r_type = ELF32_R_TYPE (rel->r_info);
|
|
|
if ( r_type == R_FRV_GNU_VTINHERIT
|
if ( r_type == R_FRV_GNU_VTINHERIT
|
|| r_type == R_FRV_GNU_VTENTRY)
|
|| r_type == R_FRV_GNU_VTENTRY)
|
continue;
|
continue;
|
|
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
howto = elf32_frv_howto_table + ELF32_R_TYPE (rel->r_info);
|
howto = elf32_frv_howto_table + ELF32_R_TYPE (rel->r_info);
|
h = NULL;
|
h = NULL;
|
sym = NULL;
|
sym = NULL;
|
sec = NULL;
|
sec = NULL;
|
|
|
if (r_symndx < symtab_hdr->sh_info)
|
if (r_symndx < symtab_hdr->sh_info)
|
{
|
{
|
sym = local_syms + r_symndx;
|
sym = local_syms + r_symndx;
|
osec = sec = local_sections [r_symndx];
|
osec = sec = local_sections [r_symndx];
|
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
|
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
|
|
|
name = bfd_elf_string_from_elf_section
|
name = bfd_elf_string_from_elf_section
|
(input_bfd, symtab_hdr->sh_link, sym->st_name);
|
(input_bfd, symtab_hdr->sh_link, sym->st_name);
|
if (name == NULL || name[0] == 0)
|
if (name == NULL || name[0] == 0)
|
name = bfd_section_name (input_bfd, sec);
|
name = bfd_section_name (input_bfd, sec);
|
}
|
}
|
else
|
else
|
{
|
{
|
bfd_boolean warned;
|
bfd_boolean warned;
|
bfd_boolean unresolved_reloc;
|
bfd_boolean unresolved_reloc;
|
|
|
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
|
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
|
r_symndx, symtab_hdr, sym_hashes,
|
r_symndx, symtab_hdr, sym_hashes,
|
h, sec, relocation,
|
h, sec, relocation,
|
unresolved_reloc, warned);
|
unresolved_reloc, warned);
|
osec = sec;
|
osec = sec;
|
name = h->root.root.string;
|
name = h->root.root.string;
|
}
|
}
|
|
|
if (sec != NULL && elf_discarded_section (sec))
|
if (sec != NULL && elf_discarded_section (sec))
|
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
|
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
|
rel, relend, howto, contents);
|
rel, relend, howto, contents);
|
|
|
if (info->relocatable)
|
if (info->relocatable)
|
continue;
|
continue;
|
|
|
if (r_type != R_FRV_TLSMOFF
|
if (r_type != R_FRV_TLSMOFF
|
&& h != NULL
|
&& h != NULL
|
&& (h->root.type == bfd_link_hash_defined
|
&& (h->root.type == bfd_link_hash_defined
|
|| h->root.type == bfd_link_hash_defweak)
|
|| h->root.type == bfd_link_hash_defweak)
|
&& !FRVFDPIC_SYM_LOCAL (info, h))
|
&& !FRVFDPIC_SYM_LOCAL (info, h))
|
{
|
{
|
osec = sec = NULL;
|
osec = sec = NULL;
|
relocation = 0;
|
relocation = 0;
|
}
|
}
|
|
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_FRV_LABEL24:
|
case R_FRV_LABEL24:
|
case R_FRV_32:
|
case R_FRV_32:
|
if (! IS_FDPIC (output_bfd))
|
if (! IS_FDPIC (output_bfd))
|
goto non_fdpic;
|
goto non_fdpic;
|
|
|
case R_FRV_GOT12:
|
case R_FRV_GOT12:
|
case R_FRV_GOTHI:
|
case R_FRV_GOTHI:
|
case R_FRV_GOTLO:
|
case R_FRV_GOTLO:
|
case R_FRV_FUNCDESC_GOT12:
|
case R_FRV_FUNCDESC_GOT12:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_GOTOFF12:
|
case R_FRV_GOTOFF12:
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFFLO:
|
case R_FRV_GOTOFFLO:
|
case R_FRV_FUNCDESC_GOTOFF12:
|
case R_FRV_FUNCDESC_GOTOFF12:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_FUNCDESC:
|
case R_FRV_FUNCDESC:
|
case R_FRV_FUNCDESC_VALUE:
|
case R_FRV_FUNCDESC_VALUE:
|
case R_FRV_GETTLSOFF:
|
case R_FRV_GETTLSOFF:
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_TLSOFF:
|
case R_FRV_TLSOFF:
|
case R_FRV_TLSDESC_RELAX:
|
case R_FRV_TLSDESC_RELAX:
|
case R_FRV_GETTLSOFF_RELAX:
|
case R_FRV_GETTLSOFF_RELAX:
|
case R_FRV_TLSOFF_RELAX:
|
case R_FRV_TLSOFF_RELAX:
|
case R_FRV_TLSMOFF:
|
case R_FRV_TLSMOFF:
|
if (h != NULL)
|
if (h != NULL)
|
picrel = frvfdpic_relocs_info_for_global (frvfdpic_relocs_info
|
picrel = frvfdpic_relocs_info_for_global (frvfdpic_relocs_info
|
(info), input_bfd, h,
|
(info), input_bfd, h,
|
orig_addend, INSERT);
|
orig_addend, INSERT);
|
else
|
else
|
/* In order to find the entry we created before, we must
|
/* In order to find the entry we created before, we must
|
use the original addend, not the one that may have been
|
use the original addend, not the one that may have been
|
modified by _bfd_elf_rela_local_sym(). */
|
modified by _bfd_elf_rela_local_sym(). */
|
picrel = frvfdpic_relocs_info_for_local (frvfdpic_relocs_info
|
picrel = frvfdpic_relocs_info_for_local (frvfdpic_relocs_info
|
(info), input_bfd, r_symndx,
|
(info), input_bfd, r_symndx,
|
orig_addend, INSERT);
|
orig_addend, INSERT);
|
if (! picrel)
|
if (! picrel)
|
return FALSE;
|
return FALSE;
|
|
|
if (!_frvfdpic_emit_got_relocs_plt_entries (picrel, output_bfd, info,
|
if (!_frvfdpic_emit_got_relocs_plt_entries (picrel, output_bfd, info,
|
osec, sym,
|
osec, sym,
|
rel->r_addend))
|
rel->r_addend))
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: relocation to `%s+%v'"
|
(_("%H: relocation to `%s+%v'"
|
" may have caused the error above\n"),
|
" may have caused the error above\n"),
|
input_bfd, input_section, rel->r_offset, name, rel->r_addend);
|
input_bfd, input_section, rel->r_offset, name, rel->r_addend);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
break;
|
break;
|
|
|
default:
|
default:
|
non_fdpic:
|
non_fdpic:
|
picrel = NULL;
|
picrel = NULL;
|
if (h && ! FRVFDPIC_SYM_LOCAL (info, h))
|
if (h
|
|
&& ! FRVFDPIC_SYM_LOCAL (info, h)
|
|
&& _bfd_elf_section_offset (output_bfd, info, input_section,
|
|
rel->r_offset) != (bfd_vma) -1)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: relocation references symbol"
|
(_("%H: relocation references symbol"
|
" not defined in the module\n"),
|
" not defined in the module\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
break;
|
break;
|
}
|
}
|
|
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_FRV_GETTLSOFF:
|
case R_FRV_GETTLSOFF:
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_TLSOFF:
|
case R_FRV_TLSOFF:
|
case R_FRV_TLSDESC_RELAX:
|
case R_FRV_TLSDESC_RELAX:
|
case R_FRV_GETTLSOFF_RELAX:
|
case R_FRV_GETTLSOFF_RELAX:
|
case R_FRV_TLSOFF_RELAX:
|
case R_FRV_TLSOFF_RELAX:
|
case R_FRV_TLSMOFF:
|
case R_FRV_TLSMOFF:
|
if (sec && (bfd_is_abs_section (sec) || bfd_is_und_section (sec)))
|
if (sec && (bfd_is_abs_section (sec) || bfd_is_und_section (sec)))
|
relocation += tls_biased_base (info);
|
relocation += tls_biased_base (info);
|
break;
|
break;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
/* Try to apply TLS relaxations. */
|
/* Try to apply TLS relaxations. */
|
if (1)
|
if (1)
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
|
|
#define LOCAL_EXEC_P(info, picrel) \
|
#define LOCAL_EXEC_P(info, picrel) \
|
((info)->executable \
|
((info)->executable \
|
&& (picrel->symndx != -1 || FRVFDPIC_SYM_LOCAL ((info), (picrel)->d.h)))
|
&& (picrel->symndx != -1 || FRVFDPIC_SYM_LOCAL ((info), (picrel)->d.h)))
|
#define INITIAL_EXEC_P(info, picrel) \
|
#define INITIAL_EXEC_P(info, picrel) \
|
(((info)->executable || (info)->flags & DF_STATIC_TLS) \
|
(((info)->executable || (info)->flags & DF_STATIC_TLS) \
|
&& (picrel)->tlsoff_entry)
|
&& (picrel)->tlsoff_entry)
|
|
|
#define IN_RANGE_FOR_OFST12_P(value) \
|
#define IN_RANGE_FOR_OFST12_P(value) \
|
((bfd_vma)((value) + 2048) < (bfd_vma)4096)
|
((bfd_vma)((value) + 2048) < (bfd_vma)4096)
|
#define IN_RANGE_FOR_SETLOS_P(value) \
|
#define IN_RANGE_FOR_SETLOS_P(value) \
|
((bfd_vma)((value) + 32768) < (bfd_vma)65536)
|
((bfd_vma)((value) + 32768) < (bfd_vma)65536)
|
#define TLSMOFF_IN_RANGE_FOR_SETLOS_P(value, info) \
|
#define TLSMOFF_IN_RANGE_FOR_SETLOS_P(value, info) \
|
(IN_RANGE_FOR_SETLOS_P ((value) - tls_biased_base (info)))
|
(IN_RANGE_FOR_SETLOS_P ((value) - tls_biased_base (info)))
|
|
|
#define RELAX_GETTLSOFF_LOCAL_EXEC_P(info, picrel, value) \
|
#define RELAX_GETTLSOFF_LOCAL_EXEC_P(info, picrel, value) \
|
(LOCAL_EXEC_P ((info), (picrel)) \
|
(LOCAL_EXEC_P ((info), (picrel)) \
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P((value), (info)))
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P((value), (info)))
|
#define RELAX_GETTLSOFF_INITIAL_EXEC_P(info, picrel) \
|
#define RELAX_GETTLSOFF_INITIAL_EXEC_P(info, picrel) \
|
(INITIAL_EXEC_P ((info), (picrel)) \
|
(INITIAL_EXEC_P ((info), (picrel)) \
|
&& IN_RANGE_FOR_OFST12_P ((picrel)->tlsoff_entry))
|
&& IN_RANGE_FOR_OFST12_P ((picrel)->tlsoff_entry))
|
|
|
#define RELAX_TLSDESC_LOCAL_EXEC_P(info, picrel, value) \
|
#define RELAX_TLSDESC_LOCAL_EXEC_P(info, picrel, value) \
|
(LOCAL_EXEC_P ((info), (picrel)))
|
(LOCAL_EXEC_P ((info), (picrel)))
|
#define RELAX_TLSDESC_INITIAL_EXEC_P(info, picrel) \
|
#define RELAX_TLSDESC_INITIAL_EXEC_P(info, picrel) \
|
(INITIAL_EXEC_P ((info), (picrel)))
|
(INITIAL_EXEC_P ((info), (picrel)))
|
|
|
#define RELAX_GOTTLSOFF_LOCAL_EXEC_P(info, picrel, value) \
|
#define RELAX_GOTTLSOFF_LOCAL_EXEC_P(info, picrel, value) \
|
(LOCAL_EXEC_P ((info), (picrel)) \
|
(LOCAL_EXEC_P ((info), (picrel)) \
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P((value), (info)))
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P((value), (info)))
|
|
|
case R_FRV_GETTLSOFF:
|
case R_FRV_GETTLSOFF:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this a call instruction? */
|
/* Is this a call instruction? */
|
if ((insn & (unsigned long)0x01fc0000) != 0x003c0000)
|
if ((insn & (unsigned long)0x01fc0000) != 0x003c0000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_GETTLSOFF not applied to a call instruction\n"),
|
(_("%H: R_FRV_GETTLSOFF not applied to a call instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_GETTLSOFF_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_GETTLSOFF_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend))
|
relocation + rel->r_addend))
|
{
|
{
|
/* Replace the call instruction (except the packing bit)
|
/* Replace the call instruction (except the packing bit)
|
with setlos #tlsmofflo(symbol+offset), gr9. */
|
with setlos #tlsmofflo(symbol+offset), gr9. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x12fc0000;
|
insn |= (unsigned long)0x12fc0000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_TLSMOFFLO;
|
r_type = R_FRV_TLSMOFFLO;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
else if (RELAX_GETTLSOFF_INITIAL_EXEC_P (info, picrel))
|
else if (RELAX_GETTLSOFF_INITIAL_EXEC_P (info, picrel))
|
{
|
{
|
/* Replace the call instruction (except the packing bit)
|
/* Replace the call instruction (except the packing bit)
|
with ldi @(gr15, #gottlsoff12(symbol+addend)), gr9. */
|
with ldi @(gr15, #gottlsoff12(symbol+addend)), gr9. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x12c8f000;
|
insn |= (unsigned long)0x12c8f000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_GOTTLSOFF12;
|
r_type = R_FRV_GOTTLSOFF12;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESC12:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this an lddi instruction? */
|
/* Is this an lddi instruction? */
|
if ((insn & (unsigned long)0x01fc0000) != 0x00cc0000)
|
if ((insn & (unsigned long)0x01fc0000) != 0x00cc0000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_GOTTLSDESC12"
|
(_("%H: R_FRV_GOTTLSDESC12"
|
" not applied to an lddi instruction\n"),
|
" not applied to an lddi instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend)
|
relocation + rel->r_addend)
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
info))
|
info))
|
{
|
{
|
/* Replace lddi @(grB, #gottlsdesc12(symbol+offset), grC
|
/* Replace lddi @(grB, #gottlsdesc12(symbol+offset), grC
|
with setlos #tlsmofflo(symbol+offset), gr<C+1>.
|
with setlos #tlsmofflo(symbol+offset), gr<C+1>.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn = (insn & (unsigned long)0x80000000)
|
insn = (insn & (unsigned long)0x80000000)
|
| ((insn + (unsigned long)0x02000000)
|
| ((insn + (unsigned long)0x02000000)
|
& (unsigned long)0x7e000000);
|
& (unsigned long)0x7e000000);
|
insn |= (unsigned long)0x00fc0000;
|
insn |= (unsigned long)0x00fc0000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_TLSMOFFLO;
|
r_type = R_FRV_TLSMOFFLO;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
else if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend))
|
relocation + rel->r_addend))
|
{
|
{
|
/* Replace lddi @(grB, #gottlsdesc12(symbol+offset), grC
|
/* Replace lddi @(grB, #gottlsdesc12(symbol+offset), grC
|
with sethi #tlsmoffhi(symbol+offset), gr<C+1>.
|
with sethi #tlsmoffhi(symbol+offset), gr<C+1>.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn = (insn & (unsigned long)0x80000000)
|
insn = (insn & (unsigned long)0x80000000)
|
| ((insn + (unsigned long)0x02000000)
|
| ((insn + (unsigned long)0x02000000)
|
& (unsigned long)0x7e000000);
|
& (unsigned long)0x7e000000);
|
insn |= (unsigned long)0x00f80000;
|
insn |= (unsigned long)0x00f80000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_TLSMOFFHI;
|
r_type = R_FRV_TLSMOFFHI;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
{
|
{
|
/* Replace lddi @(grB, #gottlsdesc12(symbol+offset), grC
|
/* Replace lddi @(grB, #gottlsdesc12(symbol+offset), grC
|
with ldi @(grB, #gottlsoff12(symbol+offset),
|
with ldi @(grB, #gottlsoff12(symbol+offset),
|
gr<C+1>. Preserve the packing bit. If gottlsoff12
|
gr<C+1>. Preserve the packing bit. If gottlsoff12
|
overflows, we'll error out, but that's sort-of ok,
|
overflows, we'll error out, but that's sort-of ok,
|
since we'd started with gottlsdesc12, that's actually
|
since we'd started with gottlsdesc12, that's actually
|
more demanding. Compiling with -fPIE instead of
|
more demanding. Compiling with -fPIE instead of
|
-fpie would fix it; linking with --relax should fix
|
-fpie would fix it; linking with --relax should fix
|
it as well. */
|
it as well. */
|
insn = (insn & (unsigned long)0x80cbf000)
|
insn = (insn & (unsigned long)0x80cbf000)
|
| ((insn + (unsigned long)0x02000000)
|
| ((insn + (unsigned long)0x02000000)
|
& (unsigned long)0x7e000000);
|
& (unsigned long)0x7e000000);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_GOTTLSOFF12;
|
r_type = R_FRV_GOTTLSOFF12;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCHI:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this a sethi instruction? */
|
/* Is this a sethi instruction? */
|
if ((insn & (unsigned long)0x01ff0000) != 0x00f80000)
|
if ((insn & (unsigned long)0x01ff0000) != 0x00f80000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_GOTTLSDESCHI"
|
(_("%H: R_FRV_GOTTLSDESCHI"
|
" not applied to a sethi instruction\n"),
|
" not applied to a sethi instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend)
|
relocation + rel->r_addend)
|
|| (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
|| (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
&& IN_RANGE_FOR_SETLOS_P (picrel->tlsoff_entry)))
|
&& IN_RANGE_FOR_SETLOS_P (picrel->tlsoff_entry)))
|
{
|
{
|
/* Replace sethi with a nop. Preserve the packing bit. */
|
/* Replace sethi with a nop. Preserve the packing bit. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x00880000;
|
insn |= (unsigned long)0x00880000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
/* Nothing to relocate. */
|
/* Nothing to relocate. */
|
continue;
|
continue;
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
{
|
{
|
/* Simply decay GOTTLSDESC to GOTTLSOFF. */
|
/* Simply decay GOTTLSDESC to GOTTLSOFF. */
|
r_type = R_FRV_GOTTLSOFFHI;
|
r_type = R_FRV_GOTTLSOFFHI;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSDESCLO:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this a setlo or setlos instruction? */
|
/* Is this a setlo or setlos instruction? */
|
if ((insn & (unsigned long)0x01f70000) != 0x00f40000)
|
if ((insn & (unsigned long)0x01f70000) != 0x00f40000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_GOTTLSDESCLO"
|
(_("%H: R_FRV_GOTTLSDESCLO"
|
" not applied to a setlo or setlos instruction\n"),
|
" not applied to a setlo or setlos instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend)
|
relocation + rel->r_addend)
|
|| (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
|| (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry)))
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry)))
|
{
|
{
|
/* Replace setlo/setlos with a nop. Preserve the
|
/* Replace setlo/setlos with a nop. Preserve the
|
packing bit. */
|
packing bit. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x00880000;
|
insn |= (unsigned long)0x00880000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
/* Nothing to relocate. */
|
/* Nothing to relocate. */
|
continue;
|
continue;
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
{
|
{
|
/* If the corresponding sethi (if it exists) decayed
|
/* If the corresponding sethi (if it exists) decayed
|
to a nop, make sure this becomes (or already is) a
|
to a nop, make sure this becomes (or already is) a
|
setlos, not setlo. */
|
setlos, not setlo. */
|
if (IN_RANGE_FOR_SETLOS_P (picrel->tlsoff_entry))
|
if (IN_RANGE_FOR_SETLOS_P (picrel->tlsoff_entry))
|
{
|
{
|
insn |= (unsigned long)0x00080000;
|
insn |= (unsigned long)0x00080000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
}
|
}
|
|
|
/* Simply decay GOTTLSDESC to GOTTLSOFF. */
|
/* Simply decay GOTTLSDESC to GOTTLSOFF. */
|
r_type = R_FRV_GOTTLSOFFLO;
|
r_type = R_FRV_GOTTLSOFFLO;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_TLSDESC_RELAX:
|
case R_FRV_TLSDESC_RELAX:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this an ldd instruction? */
|
/* Is this an ldd instruction? */
|
if ((insn & (unsigned long)0x01fc0fc0) != 0x00080140)
|
if ((insn & (unsigned long)0x01fc0fc0) != 0x00080140)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_TLSDESC_RELAX"
|
(_("%H: R_FRV_TLSDESC_RELAX"
|
" not applied to an ldd instruction\n"),
|
" not applied to an ldd instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend)
|
relocation + rel->r_addend)
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
info))
|
info))
|
{
|
{
|
/* Replace ldd #tlsdesc(symbol+offset)@(grB, grA), grC
|
/* Replace ldd #tlsdesc(symbol+offset)@(grB, grA), grC
|
with setlos #tlsmofflo(symbol+offset), gr<C+1>.
|
with setlos #tlsmofflo(symbol+offset), gr<C+1>.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn = (insn & (unsigned long)0x80000000)
|
insn = (insn & (unsigned long)0x80000000)
|
| ((insn + (unsigned long)0x02000000)
|
| ((insn + (unsigned long)0x02000000)
|
& (unsigned long)0x7e000000);
|
& (unsigned long)0x7e000000);
|
insn |= (unsigned long)0x00fc0000;
|
insn |= (unsigned long)0x00fc0000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_TLSMOFFLO;
|
r_type = R_FRV_TLSMOFFLO;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
else if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend))
|
relocation + rel->r_addend))
|
{
|
{
|
/* Replace ldd #tlsdesc(symbol+offset)@(grB, grA), grC
|
/* Replace ldd #tlsdesc(symbol+offset)@(grB, grA), grC
|
with sethi #tlsmoffhi(symbol+offset), gr<C+1>.
|
with sethi #tlsmoffhi(symbol+offset), gr<C+1>.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn = (insn & (unsigned long)0x80000000)
|
insn = (insn & (unsigned long)0x80000000)
|
| ((insn + (unsigned long)0x02000000)
|
| ((insn + (unsigned long)0x02000000)
|
& (unsigned long)0x7e000000);
|
& (unsigned long)0x7e000000);
|
insn |= (unsigned long)0x00f80000;
|
insn |= (unsigned long)0x00f80000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_TLSMOFFHI;
|
r_type = R_FRV_TLSMOFFHI;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry))
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry))
|
{
|
{
|
/* Replace ldd #tlsdesc(symbol+offset)@(grB, grA), grC
|
/* Replace ldd #tlsdesc(symbol+offset)@(grB, grA), grC
|
with ldi @(grB, #gottlsoff12(symbol+offset), gr<C+1>.
|
with ldi @(grB, #gottlsoff12(symbol+offset), gr<C+1>.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn = (insn & (unsigned long)0x8003f000)
|
insn = (insn & (unsigned long)0x8003f000)
|
| (unsigned long)0x00c80000
|
| (unsigned long)0x00c80000
|
| ((insn + (unsigned long)0x02000000)
|
| ((insn + (unsigned long)0x02000000)
|
& (unsigned long)0x7e000000);
|
& (unsigned long)0x7e000000);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_GOTTLSOFF12;
|
r_type = R_FRV_GOTTLSOFF12;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
{
|
{
|
/* Replace ldd #tlsdesc(symbol+offset)@(grB, grA), grC
|
/* Replace ldd #tlsdesc(symbol+offset)@(grB, grA), grC
|
with ld #tlsoff(symbol+offset)@(grB, grA), gr<C+1>.
|
with ld #tlsoff(symbol+offset)@(grB, grA), gr<C+1>.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn = (insn & (unsigned long)0x81ffffbf)
|
insn = (insn & (unsigned long)0x81ffffbf)
|
| ((insn + (unsigned long)0x02000000)
|
| ((insn + (unsigned long)0x02000000)
|
& (unsigned long)0x7e000000);
|
& (unsigned long)0x7e000000);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
/* #tlsoff(symbol+offset) is just a relaxation
|
/* #tlsoff(symbol+offset) is just a relaxation
|
annotation, so there's nothing left to
|
annotation, so there's nothing left to
|
relocate. */
|
relocate. */
|
continue;
|
continue;
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_GETTLSOFF_RELAX:
|
case R_FRV_GETTLSOFF_RELAX:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this a calll or callil instruction? */
|
/* Is this a calll or callil instruction? */
|
if ((insn & (unsigned long)0x7ff80fc0) != 0x02300000)
|
if ((insn & (unsigned long)0x7ff80fc0) != 0x02300000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_GETTLSOFF_RELAX"
|
(_("%H: R_FRV_GETTLSOFF_RELAX"
|
" not applied to a calll instruction\n"),
|
" not applied to a calll instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend)
|
relocation + rel->r_addend)
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
&& TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
info))
|
info))
|
{
|
{
|
/* Replace calll with a nop. Preserve the packing bit. */
|
/* Replace calll with a nop. Preserve the packing bit. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x00880000;
|
insn |= (unsigned long)0x00880000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
/* Nothing to relocate. */
|
/* Nothing to relocate. */
|
continue;
|
continue;
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
else if (RELAX_TLSDESC_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend))
|
relocation + rel->r_addend))
|
{
|
{
|
/* Replace calll with setlo #tlsmofflo(symbol+offset), gr9.
|
/* Replace calll with setlo #tlsmofflo(symbol+offset), gr9.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x12f40000;
|
insn |= (unsigned long)0x12f40000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_TLSMOFFLO;
|
r_type = R_FRV_TLSMOFFLO;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel))
|
{
|
{
|
/* Replace calll with a nop. Preserve the packing bit. */
|
/* Replace calll with a nop. Preserve the packing bit. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x00880000;
|
insn |= (unsigned long)0x00880000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
/* Nothing to relocate. */
|
/* Nothing to relocate. */
|
continue;
|
continue;
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFF12:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this an ldi instruction? */
|
/* Is this an ldi instruction? */
|
if ((insn & (unsigned long)0x01fc0000) != 0x00c80000)
|
if ((insn & (unsigned long)0x01fc0000) != 0x00c80000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_GOTTLSOFF12"
|
(_("%H: R_FRV_GOTTLSOFF12"
|
" not applied to an ldi instruction\n"),
|
" not applied to an ldi instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_GOTTLSOFF_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_GOTTLSOFF_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend))
|
relocation + rel->r_addend))
|
{
|
{
|
/* Replace ldi @(grB, #gottlsoff12(symbol+offset), grC
|
/* Replace ldi @(grB, #gottlsoff12(symbol+offset), grC
|
with setlos #tlsmofflo(symbol+offset), grC.
|
with setlos #tlsmofflo(symbol+offset), grC.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn &= (unsigned long)0xfe000000;
|
insn &= (unsigned long)0xfe000000;
|
insn |= (unsigned long)0x00fc0000;
|
insn |= (unsigned long)0x00fc0000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_TLSMOFFLO;
|
r_type = R_FRV_TLSMOFFLO;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFHI:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this a sethi instruction? */
|
/* Is this a sethi instruction? */
|
if ((insn & (unsigned long)0x01ff0000) != 0x00f80000)
|
if ((insn & (unsigned long)0x01ff0000) != 0x00f80000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_GOTTLSOFFHI"
|
(_("%H: R_FRV_GOTTLSOFFHI"
|
" not applied to a sethi instruction\n"),
|
" not applied to a sethi instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_GOTTLSOFF_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_GOTTLSOFF_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend)
|
relocation + rel->r_addend)
|
|| (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
|| (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry)))
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry)))
|
{
|
{
|
/* Replace sethi with a nop. Preserve the packing bit. */
|
/* Replace sethi with a nop. Preserve the packing bit. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x00880000;
|
insn |= (unsigned long)0x00880000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
/* Nothing to relocate. */
|
/* Nothing to relocate. */
|
continue;
|
continue;
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_GOTTLSOFFLO:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this a setlo or setlos instruction? */
|
/* Is this a setlo or setlos instruction? */
|
if ((insn & (unsigned long)0x01f70000) != 0x00f40000)
|
if ((insn & (unsigned long)0x01f70000) != 0x00f40000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_GOTTLSOFFLO"
|
(_("%H: R_FRV_GOTTLSOFFLO"
|
" not applied to a setlo or setlos instruction\n"),
|
" not applied to a setlo or setlos instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_GOTTLSOFF_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_GOTTLSOFF_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend)
|
relocation + rel->r_addend)
|
|| (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
|| (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry)))
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry)))
|
{
|
{
|
/* Replace setlo/setlos with a nop. Preserve the
|
/* Replace setlo/setlos with a nop. Preserve the
|
packing bit. */
|
packing bit. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x00880000;
|
insn |= (unsigned long)0x00880000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
/* Nothing to relocate. */
|
/* Nothing to relocate. */
|
continue;
|
continue;
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_TLSOFF_RELAX:
|
case R_FRV_TLSOFF_RELAX:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this an ld instruction? */
|
/* Is this an ld instruction? */
|
if ((insn & (unsigned long)0x01fc0fc0) != 0x00080100)
|
if ((insn & (unsigned long)0x01fc0fc0) != 0x00080100)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_TLSOFF_RELAX"
|
(_("%H: R_FRV_TLSOFF_RELAX"
|
" not applied to an ld instruction\n"),
|
" not applied to an ld instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (RELAX_GOTTLSOFF_LOCAL_EXEC_P (info, picrel,
|
if (RELAX_GOTTLSOFF_LOCAL_EXEC_P (info, picrel,
|
relocation + rel->r_addend))
|
relocation + rel->r_addend))
|
{
|
{
|
/* Replace ld #gottlsoff(symbol+offset)@(grB, grA), grC
|
/* Replace ld #gottlsoff(symbol+offset)@(grB, grA), grC
|
with setlos #tlsmofflo(symbol+offset), grC.
|
with setlos #tlsmofflo(symbol+offset), grC.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn &= (unsigned long)0xfe000000;
|
insn &= (unsigned long)0xfe000000;
|
insn |= (unsigned long)0x00fc0000;
|
insn |= (unsigned long)0x00fc0000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_TLSMOFFLO;
|
r_type = R_FRV_TLSMOFFLO;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
else if (RELAX_TLSDESC_INITIAL_EXEC_P (info, picrel)
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry))
|
&& IN_RANGE_FOR_OFST12_P (picrel->tlsoff_entry))
|
{
|
{
|
/* Replace ld #tlsoff(symbol+offset)@(grB, grA), grC
|
/* Replace ld #tlsoff(symbol+offset)@(grB, grA), grC
|
with ldi @(grB, #gottlsoff12(symbol+offset), grC.
|
with ldi @(grB, #gottlsoff12(symbol+offset), grC.
|
Preserve the packing bit. */
|
Preserve the packing bit. */
|
insn = (insn & (unsigned long)0xfe03f000)
|
insn = (insn & (unsigned long)0xfe03f000)
|
| (unsigned long)0x00c80000;;
|
| (unsigned long)0x00c80000;;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
r_type = R_FRV_GOTTLSOFF12;
|
r_type = R_FRV_GOTTLSOFF12;
|
howto = elf32_frv_howto_table + r_type;
|
howto = elf32_frv_howto_table + r_type;
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFHI:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this a sethi instruction? */
|
/* Is this a sethi instruction? */
|
if ((insn & (unsigned long)0x01ff0000) != 0x00f80000)
|
if ((insn & (unsigned long)0x01ff0000) != 0x00f80000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_TLSMOFFHI"
|
(_("%H: R_FRV_TLSMOFFHI"
|
" not applied to a sethi instruction\n"),
|
" not applied to a sethi instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
if (TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
info))
|
info))
|
{
|
{
|
/* Replace sethi with a nop. Preserve the packing bit. */
|
/* Replace sethi with a nop. Preserve the packing bit. */
|
insn &= (unsigned long)0x80000000;
|
insn &= (unsigned long)0x80000000;
|
insn |= (unsigned long)0x00880000;
|
insn |= (unsigned long)0x00880000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
|
|
/* Nothing to relocate. */
|
/* Nothing to relocate. */
|
continue;
|
continue;
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFFLO:
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
|
|
|
/* Is this a setlo or setlos instruction? */
|
/* Is this a setlo or setlos instruction? */
|
if ((insn & (unsigned long)0x01f70000) != 0x00f40000)
|
if ((insn & (unsigned long)0x01f70000) != 0x00f40000)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("R_FRV_TLSMOFFLO"
|
(_("R_FRV_TLSMOFFLO"
|
" not applied to a setlo or setlos instruction\n"),
|
" not applied to a setlo or setlos instruction\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
if (TLSMOFF_IN_RANGE_FOR_SETLOS_P (relocation + rel->r_addend,
|
info))
|
info))
|
/* If the corresponding sethi (if it exists) decayed
|
/* If the corresponding sethi (if it exists) decayed
|
to a nop, make sure this becomes (or already is) a
|
to a nop, make sure this becomes (or already is) a
|
setlos, not setlo. */
|
setlos, not setlo. */
|
{
|
{
|
insn |= (unsigned long)0x00080000;
|
insn |= (unsigned long)0x00080000;
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
|
}
|
}
|
|
|
break;
|
break;
|
|
|
/*
|
/*
|
There's nothing to relax in these:
|
There's nothing to relax in these:
|
R_FRV_TLSDESC_VALUE
|
R_FRV_TLSDESC_VALUE
|
R_FRV_TLSOFF
|
R_FRV_TLSOFF
|
R_FRV_TLSMOFF12
|
R_FRV_TLSMOFF12
|
R_FRV_TLSMOFFHI
|
R_FRV_TLSMOFFHI
|
R_FRV_TLSMOFFLO
|
R_FRV_TLSMOFFLO
|
R_FRV_TLSMOFF
|
R_FRV_TLSMOFF
|
*/
|
*/
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_FRV_LABEL24:
|
case R_FRV_LABEL24:
|
check_segment[0] = isec_segment;
|
check_segment[0] = isec_segment;
|
if (! IS_FDPIC (output_bfd))
|
if (! IS_FDPIC (output_bfd))
|
check_segment[1] = isec_segment;
|
check_segment[1] = isec_segment;
|
else if (picrel->plt)
|
else if (picrel->plt)
|
{
|
{
|
relocation = frvfdpic_plt_section (info)->output_section->vma
|
relocation = frvfdpic_plt_section (info)->output_section->vma
|
+ frvfdpic_plt_section (info)->output_offset
|
+ frvfdpic_plt_section (info)->output_offset
|
+ picrel->plt_entry;
|
+ picrel->plt_entry;
|
check_segment[1] = plt_segment;
|
check_segment[1] = plt_segment;
|
}
|
}
|
/* We don't want to warn on calls to undefined weak symbols,
|
/* We don't want to warn on calls to undefined weak symbols,
|
as calls to them must be protected by non-NULL tests
|
as calls to them must be protected by non-NULL tests
|
anyway, and unprotected calls would invoke undefined
|
anyway, and unprotected calls would invoke undefined
|
behavior. */
|
behavior. */
|
else if (picrel->symndx == -1
|
else if (picrel->symndx == -1
|
&& picrel->d.h->root.type == bfd_link_hash_undefweak)
|
&& picrel->d.h->root.type == bfd_link_hash_undefweak)
|
check_segment[1] = check_segment[0];
|
check_segment[1] = check_segment[0];
|
else
|
else
|
check_segment[1] = sec
|
check_segment[1] = sec
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
: (unsigned)-1;
|
: (unsigned)-1;
|
break;
|
break;
|
|
|
case R_FRV_GOT12:
|
case R_FRV_GOT12:
|
case R_FRV_GOTHI:
|
case R_FRV_GOTHI:
|
case R_FRV_GOTLO:
|
case R_FRV_GOTLO:
|
relocation = picrel->got_entry;
|
relocation = picrel->got_entry;
|
check_segment[0] = check_segment[1] = got_segment;
|
check_segment[0] = check_segment[1] = got_segment;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC_GOT12:
|
case R_FRV_FUNCDESC_GOT12:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_FUNCDESC_GOTLO:
|
relocation = picrel->fdgot_entry;
|
relocation = picrel->fdgot_entry;
|
check_segment[0] = check_segment[1] = got_segment;
|
check_segment[0] = check_segment[1] = got_segment;
|
break;
|
break;
|
|
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFF12:
|
case R_FRV_GOTOFF12:
|
case R_FRV_GOTOFFLO:
|
case R_FRV_GOTOFFLO:
|
relocation -= frvfdpic_got_section (info)->output_section->vma
|
relocation -= frvfdpic_got_section (info)->output_section->vma
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_initial_offset (info);
|
+ frvfdpic_got_initial_offset (info);
|
check_segment[0] = got_segment;
|
check_segment[0] = got_segment;
|
check_segment[1] = sec
|
check_segment[1] = sec
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
: (unsigned)-1;
|
: (unsigned)-1;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC_GOTOFF12:
|
case R_FRV_FUNCDESC_GOTOFF12:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
relocation = picrel->fd_entry;
|
relocation = picrel->fd_entry;
|
check_segment[0] = check_segment[1] = got_segment;
|
check_segment[0] = check_segment[1] = got_segment;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC:
|
case R_FRV_FUNCDESC:
|
{
|
{
|
int dynindx;
|
int dynindx;
|
bfd_vma addend = rel->r_addend;
|
bfd_vma addend = rel->r_addend;
|
|
|
if (! (h && h->root.type == bfd_link_hash_undefweak
|
if (! (h && h->root.type == bfd_link_hash_undefweak
|
&& FRVFDPIC_SYM_LOCAL (info, h)))
|
&& FRVFDPIC_SYM_LOCAL (info, h)))
|
{
|
{
|
/* If the symbol is dynamic and there may be dynamic
|
/* If the symbol is dynamic and there may be dynamic
|
symbol resolution because we are or are linked with a
|
symbol resolution because we are or are linked with a
|
shared library, emit a FUNCDESC relocation such that
|
shared library, emit a FUNCDESC relocation such that
|
the dynamic linker will allocate the function
|
the dynamic linker will allocate the function
|
descriptor. If the symbol needs a non-local function
|
descriptor. If the symbol needs a non-local function
|
descriptor but binds locally (e.g., its visibility is
|
descriptor but binds locally (e.g., its visibility is
|
protected, emit a dynamic relocation decayed to
|
protected, emit a dynamic relocation decayed to
|
section+offset. */
|
section+offset. */
|
if (h && ! FRVFDPIC_FUNCDESC_LOCAL (info, h)
|
if (h && ! FRVFDPIC_FUNCDESC_LOCAL (info, h)
|
&& FRVFDPIC_SYM_LOCAL (info, h)
|
&& FRVFDPIC_SYM_LOCAL (info, h)
|
&& !(info->executable && !info->pie))
|
&& !(info->executable && !info->pie))
|
{
|
{
|
dynindx = elf_section_data (h->root.u.def.section
|
dynindx = elf_section_data (h->root.u.def.section
|
->output_section)->dynindx;
|
->output_section)->dynindx;
|
addend += h->root.u.def.section->output_offset
|
addend += h->root.u.def.section->output_offset
|
+ h->root.u.def.value;
|
+ h->root.u.def.value;
|
}
|
}
|
else if (h && ! FRVFDPIC_FUNCDESC_LOCAL (info, h))
|
else if (h && ! FRVFDPIC_FUNCDESC_LOCAL (info, h))
|
{
|
{
|
if (addend)
|
if (addend)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_FUNCDESC references dynamic symbol"
|
(_("%H: R_FRV_FUNCDESC references dynamic symbol"
|
" with nonzero addend\n"),
|
" with nonzero addend\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
dynindx = h->dynindx;
|
dynindx = h->dynindx;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Otherwise, we know we have a private function
|
/* Otherwise, we know we have a private function
|
descriptor, so reference it directly. */
|
descriptor, so reference it directly. */
|
BFD_ASSERT (picrel->privfd);
|
BFD_ASSERT (picrel->privfd);
|
r_type = R_FRV_32;
|
r_type = R_FRV_32;
|
dynindx = elf_section_data (frvfdpic_got_section (info)
|
dynindx = elf_section_data (frvfdpic_got_section (info)
|
->output_section)->dynindx;
|
->output_section)->dynindx;
|
addend = frvfdpic_got_section (info)->output_offset
|
addend = frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_initial_offset (info)
|
+ frvfdpic_got_initial_offset (info)
|
+ picrel->fd_entry;
|
+ picrel->fd_entry;
|
}
|
}
|
|
|
/* If there is room for dynamic symbol resolution, emit
|
/* If there is room for dynamic symbol resolution, emit
|
the dynamic relocation. However, if we're linking an
|
the dynamic relocation. However, if we're linking an
|
executable at a fixed location, we won't have emitted a
|
executable at a fixed location, we won't have emitted a
|
dynamic symbol entry for the got section, so idx will
|
dynamic symbol entry for the got section, so idx will
|
be zero, which means we can and should compute the
|
be zero, which means we can and should compute the
|
address of the private descriptor ourselves. */
|
address of the private descriptor ourselves. */
|
if (info->executable && !info->pie
|
if (info->executable && !info->pie
|
&& (!h || FRVFDPIC_FUNCDESC_LOCAL (info, h)))
|
&& (!h || FRVFDPIC_FUNCDESC_LOCAL (info, h)))
|
{
|
{
|
addend += frvfdpic_got_section (info)->output_section->vma;
|
addend += frvfdpic_got_section (info)->output_section->vma;
|
if ((bfd_get_section_flags (output_bfd,
|
if ((bfd_get_section_flags (output_bfd,
|
input_section->output_section)
|
input_section->output_section)
|
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
|
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
|
{
|
{
|
bfd_vma offset;
|
bfd_vma offset;
|
|
|
if (_frvfdpic_osec_readonly_p (output_bfd,
|
if (_frvfdpic_osec_readonly_p (output_bfd,
|
input_section
|
input_section
|
->output_section))
|
->output_section))
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: cannot emit fixups"
|
(_("%H: cannot emit fixups"
|
" in read-only section\n"),
|
" in read-only section\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
offset = _bfd_elf_section_offset
|
offset = _bfd_elf_section_offset
|
(output_bfd, info,
|
(output_bfd, info,
|
input_section, rel->r_offset);
|
input_section, rel->r_offset);
|
|
|
if (offset != (bfd_vma)-1)
|
if (offset != (bfd_vma)-1)
|
_frvfdpic_add_rofixup (output_bfd,
|
_frvfdpic_add_rofixup (output_bfd,
|
frvfdpic_gotfixup_section
|
frvfdpic_gotfixup_section
|
(info),
|
(info),
|
offset + input_section
|
offset + input_section
|
->output_section->vma
|
->output_section->vma
|
+ input_section->output_offset,
|
+ input_section->output_offset,
|
picrel);
|
picrel);
|
}
|
}
|
}
|
}
|
else if ((bfd_get_section_flags (output_bfd,
|
else if ((bfd_get_section_flags (output_bfd,
|
input_section->output_section)
|
input_section->output_section)
|
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
|
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
|
{
|
{
|
bfd_vma offset;
|
bfd_vma offset;
|
|
|
if (_frvfdpic_osec_readonly_p (output_bfd,
|
if (_frvfdpic_osec_readonly_p (output_bfd,
|
input_section
|
input_section
|
->output_section))
|
->output_section))
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: cannot emit dynamic relocations"
|
(_("%H: cannot emit dynamic relocations"
|
" in read-only section\n"),
|
" in read-only section\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
offset = _bfd_elf_section_offset
|
offset = _bfd_elf_section_offset
|
(output_bfd, info,
|
(output_bfd, info,
|
input_section, rel->r_offset);
|
input_section, rel->r_offset);
|
|
|
if (offset != (bfd_vma)-1)
|
if (offset != (bfd_vma)-1)
|
_frvfdpic_add_dyn_reloc (output_bfd,
|
_frvfdpic_add_dyn_reloc (output_bfd,
|
frvfdpic_gotrel_section (info),
|
frvfdpic_gotrel_section (info),
|
offset + input_section
|
offset + input_section
|
->output_section->vma
|
->output_section->vma
|
+ input_section->output_offset,
|
+ input_section->output_offset,
|
r_type, dynindx, addend, picrel);
|
r_type, dynindx, addend, picrel);
|
}
|
}
|
else
|
else
|
addend += frvfdpic_got_section (info)->output_section->vma;
|
addend += frvfdpic_got_section (info)->output_section->vma;
|
}
|
}
|
|
|
/* We want the addend in-place because dynamic
|
/* We want the addend in-place because dynamic
|
relocations are REL. Setting relocation to it should
|
relocations are REL. Setting relocation to it should
|
arrange for it to be installed. */
|
arrange for it to be installed. */
|
relocation = addend - rel->r_addend;
|
relocation = addend - rel->r_addend;
|
}
|
}
|
check_segment[0] = check_segment[1] = got_segment;
|
check_segment[0] = check_segment[1] = got_segment;
|
break;
|
break;
|
|
|
case R_FRV_32:
|
case R_FRV_32:
|
if (! IS_FDPIC (output_bfd))
|
if (! IS_FDPIC (output_bfd))
|
{
|
{
|
check_segment[0] = check_segment[1] = -1;
|
check_segment[0] = check_segment[1] = -1;
|
break;
|
break;
|
}
|
}
|
/* Fall through. */
|
/* Fall through. */
|
case R_FRV_FUNCDESC_VALUE:
|
case R_FRV_FUNCDESC_VALUE:
|
{
|
{
|
int dynindx;
|
int dynindx;
|
bfd_vma addend = rel->r_addend;
|
bfd_vma addend = rel->r_addend;
|
|
|
/* If the symbol is dynamic but binds locally, use
|
/* If the symbol is dynamic but binds locally, use
|
section+offset. */
|
section+offset. */
|
if (h && ! FRVFDPIC_SYM_LOCAL (info, h))
|
if (h && ! FRVFDPIC_SYM_LOCAL (info, h))
|
{
|
{
|
if (addend && r_type == R_FRV_FUNCDESC_VALUE)
|
if (addend && r_type == R_FRV_FUNCDESC_VALUE)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: R_FRV_FUNCDESC_VALUE"
|
(_("%H: R_FRV_FUNCDESC_VALUE"
|
" references dynamic symbol with nonzero addend\n"),
|
" references dynamic symbol with nonzero addend\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
dynindx = h->dynindx;
|
dynindx = h->dynindx;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (h)
|
if (h)
|
addend += h->root.u.def.value;
|
addend += h->root.u.def.value;
|
else
|
else
|
addend += sym->st_value;
|
addend += sym->st_value;
|
if (osec)
|
if (osec)
|
addend += osec->output_offset;
|
addend += osec->output_offset;
|
if (osec && osec->output_section
|
if (osec && osec->output_section
|
&& ! bfd_is_abs_section (osec->output_section)
|
&& ! bfd_is_abs_section (osec->output_section)
|
&& ! bfd_is_und_section (osec->output_section))
|
&& ! bfd_is_und_section (osec->output_section))
|
dynindx = elf_section_data (osec->output_section)->dynindx;
|
dynindx = elf_section_data (osec->output_section)->dynindx;
|
else
|
else
|
dynindx = 0;
|
dynindx = 0;
|
}
|
}
|
|
|
/* If we're linking an executable at a fixed address, we
|
/* If we're linking an executable at a fixed address, we
|
can omit the dynamic relocation as long as the symbol
|
can omit the dynamic relocation as long as the symbol
|
is defined in the current link unit (which is implied
|
is defined in the current link unit (which is implied
|
by its output section not being NULL). */
|
by its output section not being NULL). */
|
if (info->executable && !info->pie
|
if (info->executable && !info->pie
|
&& (!h || FRVFDPIC_SYM_LOCAL (info, h)))
|
&& (!h || FRVFDPIC_SYM_LOCAL (info, h)))
|
{
|
{
|
if (osec)
|
if (osec)
|
addend += osec->output_section->vma;
|
addend += osec->output_section->vma;
|
if (IS_FDPIC (input_bfd)
|
if (IS_FDPIC (input_bfd)
|
&& (bfd_get_section_flags (output_bfd,
|
&& (bfd_get_section_flags (output_bfd,
|
input_section->output_section)
|
input_section->output_section)
|
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
|
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
|
{
|
{
|
if (_frvfdpic_osec_readonly_p (output_bfd,
|
if (_frvfdpic_osec_readonly_p (output_bfd,
|
input_section
|
input_section
|
->output_section))
|
->output_section))
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: cannot emit fixups in read-only section\n"),
|
(_("%H: cannot emit fixups in read-only section\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
if (!h || h->root.type != bfd_link_hash_undefweak)
|
if (!h || h->root.type != bfd_link_hash_undefweak)
|
{
|
{
|
bfd_vma offset = _bfd_elf_section_offset
|
bfd_vma offset = _bfd_elf_section_offset
|
(output_bfd, info,
|
(output_bfd, info,
|
input_section, rel->r_offset);
|
input_section, rel->r_offset);
|
|
|
if (offset != (bfd_vma)-1)
|
if (offset != (bfd_vma)-1)
|
{
|
{
|
_frvfdpic_add_rofixup (output_bfd,
|
_frvfdpic_add_rofixup (output_bfd,
|
frvfdpic_gotfixup_section
|
frvfdpic_gotfixup_section
|
(info),
|
(info),
|
offset + input_section
|
offset + input_section
|
->output_section->vma
|
->output_section->vma
|
+ input_section->output_offset,
|
+ input_section->output_offset,
|
picrel);
|
picrel);
|
if (r_type == R_FRV_FUNCDESC_VALUE)
|
if (r_type == R_FRV_FUNCDESC_VALUE)
|
_frvfdpic_add_rofixup
|
_frvfdpic_add_rofixup
|
(output_bfd,
|
(output_bfd,
|
frvfdpic_gotfixup_section (info),
|
frvfdpic_gotfixup_section (info),
|
offset
|
offset
|
+ input_section->output_section->vma
|
+ input_section->output_section->vma
|
+ input_section->output_offset + 4, picrel);
|
+ input_section->output_offset + 4, picrel);
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
if ((bfd_get_section_flags (output_bfd,
|
if ((bfd_get_section_flags (output_bfd,
|
input_section->output_section)
|
input_section->output_section)
|
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
|
& (SEC_ALLOC | SEC_LOAD)) == (SEC_ALLOC | SEC_LOAD))
|
{
|
{
|
bfd_vma offset;
|
bfd_vma offset;
|
|
|
if (_frvfdpic_osec_readonly_p (output_bfd,
|
if (_frvfdpic_osec_readonly_p (output_bfd,
|
input_section
|
input_section
|
->output_section))
|
->output_section))
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: cannot emit dynamic relocations"
|
(_("%H: cannot emit dynamic relocations"
|
" in read-only section\n"),
|
" in read-only section\n"),
|
input_bfd, input_section, rel->r_offset);
|
input_bfd, input_section, rel->r_offset);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
offset = _bfd_elf_section_offset
|
offset = _bfd_elf_section_offset
|
(output_bfd, info,
|
(output_bfd, info,
|
input_section, rel->r_offset);
|
input_section, rel->r_offset);
|
|
|
if (offset != (bfd_vma)-1)
|
if (offset != (bfd_vma)-1)
|
_frvfdpic_add_dyn_reloc (output_bfd,
|
_frvfdpic_add_dyn_reloc (output_bfd,
|
frvfdpic_gotrel_section (info),
|
frvfdpic_gotrel_section (info),
|
offset + input_section
|
offset + input_section
|
->output_section->vma
|
->output_section->vma
|
+ input_section->output_offset,
|
+ input_section->output_offset,
|
r_type, dynindx, addend, picrel);
|
r_type, dynindx, addend, picrel);
|
}
|
}
|
else if (osec)
|
else if (osec)
|
addend += osec->output_section->vma;
|
addend += osec->output_section->vma;
|
/* We want the addend in-place because dynamic
|
/* We want the addend in-place because dynamic
|
relocations are REL. Setting relocation to it
|
relocations are REL. Setting relocation to it
|
should arrange for it to be installed. */
|
should arrange for it to be installed. */
|
relocation = addend - rel->r_addend;
|
relocation = addend - rel->r_addend;
|
}
|
}
|
|
|
if (r_type == R_FRV_FUNCDESC_VALUE)
|
if (r_type == R_FRV_FUNCDESC_VALUE)
|
{
|
{
|
/* If we've omitted the dynamic relocation, just emit
|
/* If we've omitted the dynamic relocation, just emit
|
the fixed addresses of the symbol and of the local
|
the fixed addresses of the symbol and of the local
|
GOT base offset. */
|
GOT base offset. */
|
if (info->executable && !info->pie
|
if (info->executable && !info->pie
|
&& (!h || FRVFDPIC_SYM_LOCAL (info, h)))
|
&& (!h || FRVFDPIC_SYM_LOCAL (info, h)))
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
frvfdpic_got_section (info)->output_section->vma
|
frvfdpic_got_section (info)->output_section->vma
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_initial_offset (info),
|
+ frvfdpic_got_initial_offset (info),
|
contents + rel->r_offset + 4);
|
contents + rel->r_offset + 4);
|
else
|
else
|
/* A function descriptor used for lazy or local
|
/* A function descriptor used for lazy or local
|
resolving is initialized such that its high word
|
resolving is initialized such that its high word
|
contains the output section index in which the
|
contains the output section index in which the
|
PLT entries are located, and the low word
|
PLT entries are located, and the low word
|
contains the offset of the lazy PLT entry entry
|
contains the offset of the lazy PLT entry entry
|
point into that section. */
|
point into that section. */
|
bfd_put_32 (output_bfd,
|
bfd_put_32 (output_bfd,
|
h && ! FRVFDPIC_SYM_LOCAL (info, h)
|
h && ! FRVFDPIC_SYM_LOCAL (info, h)
|
? 0
|
? 0
|
: _frvfdpic_osec_to_segment (output_bfd,
|
: _frvfdpic_osec_to_segment (output_bfd,
|
sec
|
sec
|
->output_section),
|
->output_section),
|
contents + rel->r_offset + 4);
|
contents + rel->r_offset + 4);
|
}
|
}
|
}
|
}
|
check_segment[0] = check_segment[1] = got_segment;
|
check_segment[0] = check_segment[1] = got_segment;
|
break;
|
break;
|
|
|
case R_FRV_GPREL12:
|
case R_FRV_GPREL12:
|
case R_FRV_GPRELU12:
|
case R_FRV_GPRELU12:
|
case R_FRV_GPREL32:
|
case R_FRV_GPREL32:
|
case R_FRV_GPRELHI:
|
case R_FRV_GPRELHI:
|
case R_FRV_GPRELLO:
|
case R_FRV_GPRELLO:
|
check_segment[0] = gprel_segment;
|
check_segment[0] = gprel_segment;
|
check_segment[1] = sec
|
check_segment[1] = sec
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
: (unsigned)-1;
|
: (unsigned)-1;
|
break;
|
break;
|
|
|
case R_FRV_GETTLSOFF:
|
case R_FRV_GETTLSOFF:
|
relocation = frvfdpic_plt_section (info)->output_section->vma
|
relocation = frvfdpic_plt_section (info)->output_section->vma
|
+ frvfdpic_plt_section (info)->output_offset
|
+ frvfdpic_plt_section (info)->output_offset
|
+ picrel->tlsplt_entry;
|
+ picrel->tlsplt_entry;
|
BFD_ASSERT (picrel->tlsplt_entry != (bfd_vma)-1
|
BFD_ASSERT (picrel->tlsplt_entry != (bfd_vma)-1
|
&& picrel->tlsdesc_entry);
|
&& picrel->tlsdesc_entry);
|
check_segment[0] = isec_segment;
|
check_segment[0] = isec_segment;
|
check_segment[1] = plt_segment;
|
check_segment[1] = plt_segment;
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSDESCLO:
|
BFD_ASSERT (picrel->tlsdesc_entry);
|
BFD_ASSERT (picrel->tlsdesc_entry);
|
relocation = picrel->tlsdesc_entry;
|
relocation = picrel->tlsdesc_entry;
|
check_segment[0] = tls_segment;
|
check_segment[0] = tls_segment;
|
check_segment[1] = sec
|
check_segment[1] = sec
|
&& ! bfd_is_abs_section (sec)
|
&& ! bfd_is_abs_section (sec)
|
&& ! bfd_is_und_section (sec)
|
&& ! bfd_is_und_section (sec)
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
: tls_segment;
|
: tls_segment;
|
break;
|
break;
|
|
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFF:
|
case R_FRV_TLSMOFF:
|
check_segment[0] = tls_segment;
|
check_segment[0] = tls_segment;
|
if (! sec)
|
if (! sec)
|
check_segment[1] = -1;
|
check_segment[1] = -1;
|
else if (bfd_is_abs_section (sec)
|
else if (bfd_is_abs_section (sec)
|
|| bfd_is_und_section (sec))
|
|| bfd_is_und_section (sec))
|
{
|
{
|
relocation = 0;
|
relocation = 0;
|
check_segment[1] = tls_segment;
|
check_segment[1] = tls_segment;
|
}
|
}
|
else if (sec->output_section)
|
else if (sec->output_section)
|
{
|
{
|
relocation -= tls_biased_base (info);
|
relocation -= tls_biased_base (info);
|
check_segment[1] =
|
check_segment[1] =
|
_frvfdpic_osec_to_segment (output_bfd, sec->output_section);
|
_frvfdpic_osec_to_segment (output_bfd, sec->output_section);
|
}
|
}
|
else
|
else
|
check_segment[1] = -1;
|
check_segment[1] = -1;
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_GOTTLSOFFLO:
|
BFD_ASSERT (picrel->tlsoff_entry);
|
BFD_ASSERT (picrel->tlsoff_entry);
|
relocation = picrel->tlsoff_entry;
|
relocation = picrel->tlsoff_entry;
|
check_segment[0] = tls_segment;
|
check_segment[0] = tls_segment;
|
check_segment[1] = sec
|
check_segment[1] = sec
|
&& ! bfd_is_abs_section (sec)
|
&& ! bfd_is_abs_section (sec)
|
&& ! bfd_is_und_section (sec)
|
&& ! bfd_is_und_section (sec)
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
: tls_segment;
|
: tls_segment;
|
break;
|
break;
|
|
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_TLSOFF:
|
case R_FRV_TLSOFF:
|
/* These shouldn't be present in input object files. */
|
/* These shouldn't be present in input object files. */
|
check_segment[0] = check_segment[1] = isec_segment;
|
check_segment[0] = check_segment[1] = isec_segment;
|
break;
|
break;
|
|
|
case R_FRV_TLSDESC_RELAX:
|
case R_FRV_TLSDESC_RELAX:
|
case R_FRV_GETTLSOFF_RELAX:
|
case R_FRV_GETTLSOFF_RELAX:
|
case R_FRV_TLSOFF_RELAX:
|
case R_FRV_TLSOFF_RELAX:
|
/* These are just annotations for relaxation, nothing to do
|
/* These are just annotations for relaxation, nothing to do
|
here. */
|
here. */
|
continue;
|
continue;
|
|
|
default:
|
default:
|
check_segment[0] = isec_segment;
|
check_segment[0] = isec_segment;
|
check_segment[1] = sec
|
check_segment[1] = sec
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
? _frvfdpic_osec_to_segment (output_bfd, sec->output_section)
|
: (unsigned)-1;
|
: (unsigned)-1;
|
break;
|
break;
|
}
|
}
|
|
|
if (check_segment[0] != check_segment[1] && IS_FDPIC (output_bfd))
|
if (check_segment[0] != check_segment[1] && IS_FDPIC (output_bfd))
|
{
|
{
|
/* If you take this out, remove the #error from fdpic-static-6.d
|
/* If you take this out, remove the #error from fdpic-static-6.d
|
in the ld testsuite. */
|
in the ld testsuite. */
|
/* This helps catch problems in GCC while we can't do more
|
/* This helps catch problems in GCC while we can't do more
|
than static linking. The idea is to test whether the
|
than static linking. The idea is to test whether the
|
input file basename is crt0.o only once. */
|
input file basename is crt0.o only once. */
|
if (silence_segment_error == 1)
|
if (silence_segment_error == 1)
|
silence_segment_error =
|
silence_segment_error =
|
(strlen (input_bfd->filename) == 6
|
(strlen (input_bfd->filename) == 6
|
&& filename_cmp (input_bfd->filename, "crt0.o") == 0)
|
&& filename_cmp (input_bfd->filename, "crt0.o") == 0)
|
|| (strlen (input_bfd->filename) > 6
|
|| (strlen (input_bfd->filename) > 6
|
&& filename_cmp (input_bfd->filename
|
&& filename_cmp (input_bfd->filename
|
+ strlen (input_bfd->filename) - 7,
|
+ strlen (input_bfd->filename) - 7,
|
"/crt0.o") == 0)
|
"/crt0.o") == 0)
|
? -1 : 0;
|
? -1 : 0;
|
if (!silence_segment_error
|
if (!silence_segment_error
|
/* We don't want duplicate errors for undefined
|
/* We don't want duplicate errors for undefined
|
symbols. */
|
symbols. */
|
&& !(picrel && picrel->symndx == -1
|
&& !(picrel && picrel->symndx == -1
|
&& picrel->d.h->root.type == bfd_link_hash_undefined))
|
&& picrel->d.h->root.type == bfd_link_hash_undefined))
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: reloc against `%s' references a different segment\n"),
|
(_("%H: reloc against `%s' references a different segment\n"),
|
input_bfd, input_section, rel->r_offset, name);
|
input_bfd, input_section, rel->r_offset, name);
|
}
|
}
|
if (!silence_segment_error && (info->shared || info->pie))
|
if (!silence_segment_error && (info->shared || info->pie))
|
return FALSE;
|
return FALSE;
|
elf_elfheader (output_bfd)->e_flags |= EF_FRV_PIC;
|
elf_elfheader (output_bfd)->e_flags |= EF_FRV_PIC;
|
}
|
}
|
|
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFFHI:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFHI:
|
/* We need the addend to be applied before we shift the
|
/* We need the addend to be applied before we shift the
|
value right. */
|
value right. */
|
relocation += rel->r_addend;
|
relocation += rel->r_addend;
|
/* Fall through. */
|
/* Fall through. */
|
case R_FRV_GOTHI:
|
case R_FRV_GOTHI:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCHI:
|
relocation >>= 16;
|
relocation >>= 16;
|
/* Fall through. */
|
/* Fall through. */
|
|
|
case R_FRV_GOTLO:
|
case R_FRV_GOTLO:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_GOTOFFLO:
|
case R_FRV_GOTOFFLO:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFFLO:
|
relocation &= 0xffff;
|
relocation &= 0xffff;
|
break;
|
break;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_FRV_LABEL24:
|
case R_FRV_LABEL24:
|
if (! IS_FDPIC (output_bfd) || ! picrel->plt)
|
if (! IS_FDPIC (output_bfd) || ! picrel->plt)
|
break;
|
break;
|
/* Fall through. */
|
/* Fall through. */
|
|
|
/* When referencing a GOT entry, a function descriptor or a
|
/* When referencing a GOT entry, a function descriptor or a
|
PLT, we don't want the addend to apply to the reference,
|
PLT, we don't want the addend to apply to the reference,
|
but rather to the referenced symbol. The actual entry
|
but rather to the referenced symbol. The actual entry
|
will have already been created taking the addend into
|
will have already been created taking the addend into
|
account, so cancel it out here. */
|
account, so cancel it out here. */
|
case R_FRV_GOT12:
|
case R_FRV_GOT12:
|
case R_FRV_GOTHI:
|
case R_FRV_GOTHI:
|
case R_FRV_GOTLO:
|
case R_FRV_GOTLO:
|
case R_FRV_FUNCDESC_GOT12:
|
case R_FRV_FUNCDESC_GOT12:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_FUNCDESC_GOTOFF12:
|
case R_FRV_FUNCDESC_GOTOFF12:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_GETTLSOFF:
|
case R_FRV_GETTLSOFF:
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_GOTTLSOFFLO:
|
/* Note that we only want GOTOFFHI, not GOTOFFLO or GOTOFF12
|
/* Note that we only want GOTOFFHI, not GOTOFFLO or GOTOFF12
|
here, since we do want to apply the addend to the others.
|
here, since we do want to apply the addend to the others.
|
Note that we've applied the addend to GOTOFFHI before we
|
Note that we've applied the addend to GOTOFFHI before we
|
shifted it right. */
|
shifted it right. */
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFFHI:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFHI:
|
relocation -= rel->r_addend;
|
relocation -= rel->r_addend;
|
break;
|
break;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
if (r_type == R_FRV_HI16)
|
if (r_type == R_FRV_HI16)
|
r = elf32_frv_relocate_hi16 (input_bfd, rel, contents, relocation);
|
r = elf32_frv_relocate_hi16 (input_bfd, rel, contents, relocation);
|
|
|
else if (r_type == R_FRV_LO16)
|
else if (r_type == R_FRV_LO16)
|
r = elf32_frv_relocate_lo16 (input_bfd, rel, contents, relocation);
|
r = elf32_frv_relocate_lo16 (input_bfd, rel, contents, relocation);
|
|
|
else if (r_type == R_FRV_LABEL24 || r_type == R_FRV_GETTLSOFF)
|
else if (r_type == R_FRV_LABEL24 || r_type == R_FRV_GETTLSOFF)
|
r = elf32_frv_relocate_label24 (input_bfd, input_section, rel,
|
r = elf32_frv_relocate_label24 (input_bfd, input_section, rel,
|
contents, relocation);
|
contents, relocation);
|
|
|
else if (r_type == R_FRV_GPREL12)
|
else if (r_type == R_FRV_GPREL12)
|
r = elf32_frv_relocate_gprel12 (info, input_bfd, input_section, rel,
|
r = elf32_frv_relocate_gprel12 (info, input_bfd, input_section, rel,
|
contents, relocation);
|
contents, relocation);
|
|
|
else if (r_type == R_FRV_GPRELU12)
|
else if (r_type == R_FRV_GPRELU12)
|
r = elf32_frv_relocate_gprelu12 (info, input_bfd, input_section, rel,
|
r = elf32_frv_relocate_gprelu12 (info, input_bfd, input_section, rel,
|
contents, relocation);
|
contents, relocation);
|
|
|
else if (r_type == R_FRV_GPRELLO)
|
else if (r_type == R_FRV_GPRELLO)
|
r = elf32_frv_relocate_gprello (info, input_bfd, input_section, rel,
|
r = elf32_frv_relocate_gprello (info, input_bfd, input_section, rel,
|
contents, relocation);
|
contents, relocation);
|
|
|
else if (r_type == R_FRV_GPRELHI)
|
else if (r_type == R_FRV_GPRELHI)
|
r = elf32_frv_relocate_gprelhi (info, input_bfd, input_section, rel,
|
r = elf32_frv_relocate_gprelhi (info, input_bfd, input_section, rel,
|
contents, relocation);
|
contents, relocation);
|
|
|
else if (r_type == R_FRV_TLSOFF
|
else if (r_type == R_FRV_TLSOFF
|
|| r_type == R_FRV_TLSDESC_VALUE)
|
|| r_type == R_FRV_TLSDESC_VALUE)
|
r = bfd_reloc_notsupported;
|
r = bfd_reloc_notsupported;
|
|
|
else
|
else
|
r = frv_final_link_relocate (howto, input_bfd, input_section, contents,
|
r = frv_final_link_relocate (howto, input_bfd, input_section, contents,
|
rel, relocation);
|
rel, relocation);
|
|
|
if (r != bfd_reloc_ok)
|
if (r != bfd_reloc_ok)
|
{
|
{
|
const char * msg = (const char *) NULL;
|
const char * msg = (const char *) NULL;
|
|
|
switch (r)
|
switch (r)
|
{
|
{
|
case bfd_reloc_overflow:
|
case bfd_reloc_overflow:
|
r = info->callbacks->reloc_overflow
|
r = info->callbacks->reloc_overflow
|
(info, (h ? &h->root : NULL), name, howto->name,
|
(info, (h ? &h->root : NULL), name, howto->name,
|
(bfd_vma) 0, input_bfd, input_section, rel->r_offset);
|
(bfd_vma) 0, input_bfd, input_section, rel->r_offset);
|
break;
|
break;
|
|
|
case bfd_reloc_undefined:
|
case bfd_reloc_undefined:
|
r = info->callbacks->undefined_symbol
|
r = info->callbacks->undefined_symbol
|
(info, name, input_bfd, input_section, rel->r_offset, TRUE);
|
(info, name, input_bfd, input_section, rel->r_offset, TRUE);
|
break;
|
break;
|
|
|
case bfd_reloc_outofrange:
|
case bfd_reloc_outofrange:
|
msg = _("internal error: out of range error");
|
msg = _("internal error: out of range error");
|
break;
|
break;
|
|
|
case bfd_reloc_notsupported:
|
case bfd_reloc_notsupported:
|
msg = _("internal error: unsupported relocation error");
|
msg = _("internal error: unsupported relocation error");
|
break;
|
break;
|
|
|
case bfd_reloc_dangerous:
|
case bfd_reloc_dangerous:
|
msg = _("internal error: dangerous relocation");
|
msg = _("internal error: dangerous relocation");
|
break;
|
break;
|
|
|
default:
|
default:
|
msg = _("internal error: unknown error");
|
msg = _("internal error: unknown error");
|
break;
|
break;
|
}
|
}
|
|
|
if (msg)
|
if (msg)
|
{
|
{
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%H: reloc against `%s': %s\n"),
|
(_("%H: reloc against `%s': %s\n"),
|
input_bfd, input_section, rel->r_offset, name, msg);
|
input_bfd, input_section, rel->r_offset, name, msg);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (! r)
|
if (! r)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Return the section that should be marked against GC for a given
|
/* Return the section that should be marked against GC for a given
|
relocation. */
|
relocation. */
|
|
|
static asection *
|
static asection *
|
elf32_frv_gc_mark_hook (asection *sec,
|
elf32_frv_gc_mark_hook (asection *sec,
|
struct bfd_link_info *info,
|
struct bfd_link_info *info,
|
Elf_Internal_Rela *rel,
|
Elf_Internal_Rela *rel,
|
struct elf_link_hash_entry *h,
|
struct elf_link_hash_entry *h,
|
Elf_Internal_Sym *sym)
|
Elf_Internal_Sym *sym)
|
{
|
{
|
if (h != NULL)
|
if (h != NULL)
|
switch (ELF32_R_TYPE (rel->r_info))
|
switch (ELF32_R_TYPE (rel->r_info))
|
{
|
{
|
case R_FRV_GNU_VTINHERIT:
|
case R_FRV_GNU_VTINHERIT:
|
case R_FRV_GNU_VTENTRY:
|
case R_FRV_GNU_VTENTRY:
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
|
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
|
}
|
}
|
|
|
/* Hook called by the linker routine which adds symbols from an object
|
/* Hook called by the linker routine which adds symbols from an object
|
file. We use it to put .comm items in .scomm, and not .comm. */
|
file. We use it to put .comm items in .scomm, and not .comm. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frv_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
|
elf32_frv_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
|
bfd *abfd;
|
bfd *abfd;
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
Elf_Internal_Sym *sym;
|
Elf_Internal_Sym *sym;
|
const char **namep ATTRIBUTE_UNUSED;
|
const char **namep ATTRIBUTE_UNUSED;
|
flagword *flagsp ATTRIBUTE_UNUSED;
|
flagword *flagsp ATTRIBUTE_UNUSED;
|
asection **secp;
|
asection **secp;
|
bfd_vma *valp;
|
bfd_vma *valp;
|
{
|
{
|
if (sym->st_shndx == SHN_COMMON
|
if (sym->st_shndx == SHN_COMMON
|
&& !info->relocatable
|
&& !info->relocatable
|
&& (int)sym->st_size <= (int)bfd_get_gp_size (abfd))
|
&& (int)sym->st_size <= (int)bfd_get_gp_size (abfd))
|
{
|
{
|
/* Common symbols less than or equal to -G nn bytes are
|
/* Common symbols less than or equal to -G nn bytes are
|
automatically put into .sbss. */
|
automatically put into .sbss. */
|
|
|
asection *scomm = bfd_get_section_by_name (abfd, ".scommon");
|
asection *scomm = bfd_get_section_by_name (abfd, ".scommon");
|
|
|
if (scomm == NULL)
|
if (scomm == NULL)
|
{
|
{
|
scomm = bfd_make_section_with_flags (abfd, ".scommon",
|
scomm = bfd_make_section_with_flags (abfd, ".scommon",
|
(SEC_ALLOC
|
(SEC_ALLOC
|
| SEC_IS_COMMON
|
| SEC_IS_COMMON
|
| SEC_LINKER_CREATED));
|
| SEC_LINKER_CREATED));
|
if (scomm == NULL)
|
if (scomm == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
*secp = scomm;
|
*secp = scomm;
|
*valp = sym->st_size;
|
*valp = sym->st_size;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* We need dynamic symbols for every section, since segments can
|
/* We need dynamic symbols for every section, since segments can
|
relocate independently. */
|
relocate independently. */
|
static bfd_boolean
|
static bfd_boolean
|
_frvfdpic_link_omit_section_dynsym (bfd *output_bfd ATTRIBUTE_UNUSED,
|
_frvfdpic_link_omit_section_dynsym (bfd *output_bfd ATTRIBUTE_UNUSED,
|
struct bfd_link_info *info
|
struct bfd_link_info *info
|
ATTRIBUTE_UNUSED,
|
ATTRIBUTE_UNUSED,
|
asection *p ATTRIBUTE_UNUSED)
|
asection *p ATTRIBUTE_UNUSED)
|
{
|
{
|
switch (elf_section_data (p)->this_hdr.sh_type)
|
switch (elf_section_data (p)->this_hdr.sh_type)
|
{
|
{
|
case SHT_PROGBITS:
|
case SHT_PROGBITS:
|
case SHT_NOBITS:
|
case SHT_NOBITS:
|
/* If sh_type is yet undecided, assume it could be
|
/* If sh_type is yet undecided, assume it could be
|
SHT_PROGBITS/SHT_NOBITS. */
|
SHT_PROGBITS/SHT_NOBITS. */
|
case SHT_NULL:
|
case SHT_NULL:
|
return FALSE;
|
return FALSE;
|
|
|
/* There shouldn't be section relative relocations
|
/* There shouldn't be section relative relocations
|
against any other section. */
|
against any other section. */
|
default:
|
default:
|
return TRUE;
|
return TRUE;
|
}
|
}
|
}
|
}
|
|
|
/* Create a .got section, as well as its additional info field. This
|
/* Create a .got section, as well as its additional info field. This
|
is almost entirely copied from
|
is almost entirely copied from
|
elflink.c:_bfd_elf_create_got_section(). */
|
elflink.c:_bfd_elf_create_got_section(). */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
_frv_create_got_section (bfd *abfd, struct bfd_link_info *info)
|
_frv_create_got_section (bfd *abfd, struct bfd_link_info *info)
|
{
|
{
|
flagword flags, pltflags;
|
flagword flags, pltflags;
|
asection *s;
|
asection *s;
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
struct bfd_link_hash_entry *bh;
|
struct bfd_link_hash_entry *bh;
|
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
|
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
|
int ptralign;
|
int ptralign;
|
int offset;
|
int offset;
|
|
|
/* This function may be called more than once. */
|
/* This function may be called more than once. */
|
s = bfd_get_section_by_name (abfd, ".got");
|
s = bfd_get_section_by_name (abfd, ".got");
|
if (s != NULL && (s->flags & SEC_LINKER_CREATED) != 0)
|
if (s != NULL && (s->flags & SEC_LINKER_CREATED) != 0)
|
return TRUE;
|
return TRUE;
|
|
|
/* Machine specific: although pointers are 32-bits wide, we want the
|
/* Machine specific: although pointers are 32-bits wide, we want the
|
GOT to be aligned to a 64-bit boundary, such that function
|
GOT to be aligned to a 64-bit boundary, such that function
|
descriptors in it can be accessed with 64-bit loads and
|
descriptors in it can be accessed with 64-bit loads and
|
stores. */
|
stores. */
|
ptralign = 3;
|
ptralign = 3;
|
|
|
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
|
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
|
| SEC_LINKER_CREATED);
|
| SEC_LINKER_CREATED);
|
pltflags = flags;
|
pltflags = flags;
|
|
|
s = bfd_make_section_with_flags (abfd, ".got", flags);
|
s = bfd_make_section_with_flags (abfd, ".got", flags);
|
if (s == NULL
|
if (s == NULL
|
|| !bfd_set_section_alignment (abfd, s, ptralign))
|
|| !bfd_set_section_alignment (abfd, s, ptralign))
|
return FALSE;
|
return FALSE;
|
|
|
if (bed->want_got_plt)
|
if (bed->want_got_plt)
|
{
|
{
|
s = bfd_make_section_with_flags (abfd, ".got.plt", flags);
|
s = bfd_make_section_with_flags (abfd, ".got.plt", flags);
|
if (s == NULL
|
if (s == NULL
|
|| !bfd_set_section_alignment (abfd, s, ptralign))
|
|| !bfd_set_section_alignment (abfd, s, ptralign))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (bed->want_got_sym)
|
if (bed->want_got_sym)
|
{
|
{
|
/* Define the symbol _GLOBAL_OFFSET_TABLE_ at the start of the .got
|
/* Define the symbol _GLOBAL_OFFSET_TABLE_ at the start of the .got
|
(or .got.plt) section. We don't do this in the linker script
|
(or .got.plt) section. We don't do this in the linker script
|
because we don't want to define the symbol if we are not creating
|
because we don't want to define the symbol if we are not creating
|
a global offset table. */
|
a global offset table. */
|
h = _bfd_elf_define_linkage_sym (abfd, info, s, "_GLOBAL_OFFSET_TABLE_");
|
h = _bfd_elf_define_linkage_sym (abfd, info, s, "_GLOBAL_OFFSET_TABLE_");
|
elf_hash_table (info)->hgot = h;
|
elf_hash_table (info)->hgot = h;
|
if (h == NULL)
|
if (h == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
/* Machine-specific: we want the symbol for executables as
|
/* Machine-specific: we want the symbol for executables as
|
well. */
|
well. */
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
/* The first bit of the global offset table is the header. */
|
/* The first bit of the global offset table is the header. */
|
s->size += bed->got_header_size;
|
s->size += bed->got_header_size;
|
|
|
/* This is the machine-specific part. Create and initialize section
|
/* This is the machine-specific part. Create and initialize section
|
data for the got. */
|
data for the got. */
|
if (IS_FDPIC (abfd))
|
if (IS_FDPIC (abfd))
|
{
|
{
|
frvfdpic_got_section (info) = s;
|
frvfdpic_got_section (info) = s;
|
frvfdpic_relocs_info (info) = htab_try_create (1,
|
frvfdpic_relocs_info (info) = htab_try_create (1,
|
frvfdpic_relocs_info_hash,
|
frvfdpic_relocs_info_hash,
|
frvfdpic_relocs_info_eq,
|
frvfdpic_relocs_info_eq,
|
(htab_del) NULL);
|
(htab_del) NULL);
|
if (! frvfdpic_relocs_info (info))
|
if (! frvfdpic_relocs_info (info))
|
return FALSE;
|
return FALSE;
|
|
|
s = bfd_make_section_with_flags (abfd, ".rel.got",
|
s = bfd_make_section_with_flags (abfd, ".rel.got",
|
(flags | SEC_READONLY));
|
(flags | SEC_READONLY));
|
if (s == NULL
|
if (s == NULL
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
return FALSE;
|
return FALSE;
|
|
|
frvfdpic_gotrel_section (info) = s;
|
frvfdpic_gotrel_section (info) = s;
|
|
|
/* Machine-specific. */
|
/* Machine-specific. */
|
s = bfd_make_section_with_flags (abfd, ".rofixup",
|
s = bfd_make_section_with_flags (abfd, ".rofixup",
|
(flags | SEC_READONLY));
|
(flags | SEC_READONLY));
|
if (s == NULL
|
if (s == NULL
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
|| ! bfd_set_section_alignment (abfd, s, 2))
|
return FALSE;
|
return FALSE;
|
|
|
frvfdpic_gotfixup_section (info) = s;
|
frvfdpic_gotfixup_section (info) = s;
|
offset = -2048;
|
offset = -2048;
|
flags = BSF_GLOBAL;
|
flags = BSF_GLOBAL;
|
}
|
}
|
else
|
else
|
{
|
{
|
offset = 2048;
|
offset = 2048;
|
flags = BSF_GLOBAL | BSF_WEAK;
|
flags = BSF_GLOBAL | BSF_WEAK;
|
}
|
}
|
|
|
/* Define _gp in .rofixup, for FDPIC, or .got otherwise. If it
|
/* Define _gp in .rofixup, for FDPIC, or .got otherwise. If it
|
turns out that we're linking with a different linker script, the
|
turns out that we're linking with a different linker script, the
|
linker script will override it. */
|
linker script will override it. */
|
bh = NULL;
|
bh = NULL;
|
if (!(_bfd_generic_link_add_one_symbol
|
if (!(_bfd_generic_link_add_one_symbol
|
(info, abfd, "_gp", flags, s, offset, (const char *) NULL, FALSE,
|
(info, abfd, "_gp", flags, s, offset, (const char *) NULL, FALSE,
|
bed->collect, &bh)))
|
bed->collect, &bh)))
|
return FALSE;
|
return FALSE;
|
h = (struct elf_link_hash_entry *) bh;
|
h = (struct elf_link_hash_entry *) bh;
|
h->def_regular = 1;
|
h->def_regular = 1;
|
h->type = STT_OBJECT;
|
h->type = STT_OBJECT;
|
/* h->other = STV_HIDDEN; */ /* Should we? */
|
/* h->other = STV_HIDDEN; */ /* Should we? */
|
|
|
/* Machine-specific: we want the symbol for executables as well. */
|
/* Machine-specific: we want the symbol for executables as well. */
|
if (IS_FDPIC (abfd) && ! bfd_elf_link_record_dynamic_symbol (info, h))
|
if (IS_FDPIC (abfd) && ! bfd_elf_link_record_dynamic_symbol (info, h))
|
return FALSE;
|
return FALSE;
|
|
|
if (!IS_FDPIC (abfd))
|
if (!IS_FDPIC (abfd))
|
return TRUE;
|
return TRUE;
|
|
|
/* FDPIC supports Thread Local Storage, and this may require a
|
/* FDPIC supports Thread Local Storage, and this may require a
|
procedure linkage table for TLS PLT entries. */
|
procedure linkage table for TLS PLT entries. */
|
|
|
/* This is mostly copied from
|
/* This is mostly copied from
|
elflink.c:_bfd_elf_create_dynamic_sections(). */
|
elflink.c:_bfd_elf_create_dynamic_sections(). */
|
|
|
flags = pltflags;
|
flags = pltflags;
|
pltflags |= SEC_CODE;
|
pltflags |= SEC_CODE;
|
if (bed->plt_not_loaded)
|
if (bed->plt_not_loaded)
|
pltflags &= ~ (SEC_CODE | SEC_LOAD | SEC_HAS_CONTENTS);
|
pltflags &= ~ (SEC_CODE | SEC_LOAD | SEC_HAS_CONTENTS);
|
if (bed->plt_readonly)
|
if (bed->plt_readonly)
|
pltflags |= SEC_READONLY;
|
pltflags |= SEC_READONLY;
|
|
|
s = bfd_make_section_with_flags (abfd, ".plt", pltflags);
|
s = bfd_make_section_with_flags (abfd, ".plt", pltflags);
|
if (s == NULL
|
if (s == NULL
|
|| ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
|
|| ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
|
return FALSE;
|
return FALSE;
|
/* FRV-specific: remember it. */
|
/* FRV-specific: remember it. */
|
frvfdpic_plt_section (info) = s;
|
frvfdpic_plt_section (info) = s;
|
|
|
/* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
|
/* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the
|
.plt section. */
|
.plt section. */
|
if (bed->want_plt_sym)
|
if (bed->want_plt_sym)
|
{
|
{
|
h = _bfd_elf_define_linkage_sym (abfd, info, s,
|
h = _bfd_elf_define_linkage_sym (abfd, info, s,
|
"_PROCEDURE_LINKAGE_TABLE_");
|
"_PROCEDURE_LINKAGE_TABLE_");
|
elf_hash_table (info)->hplt = h;
|
elf_hash_table (info)->hplt = h;
|
if (h == NULL)
|
if (h == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
/* FRV-specific: we want rel relocations for the plt. */
|
/* FRV-specific: we want rel relocations for the plt. */
|
s = bfd_make_section_with_flags (abfd, ".rel.plt",
|
s = bfd_make_section_with_flags (abfd, ".rel.plt",
|
flags | SEC_READONLY);
|
flags | SEC_READONLY);
|
if (s == NULL
|
if (s == NULL
|
|| ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align))
|
|| ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align))
|
return FALSE;
|
return FALSE;
|
/* FRV-specific: remember it. */
|
/* FRV-specific: remember it. */
|
frvfdpic_pltrel_section (info) = s;
|
frvfdpic_pltrel_section (info) = s;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Make sure the got and plt sections exist, and that our pointers in
|
/* Make sure the got and plt sections exist, and that our pointers in
|
the link hash table point to them. */
|
the link hash table point to them. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frvfdpic_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
|
elf32_frvfdpic_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
|
{
|
{
|
/* This is mostly copied from
|
/* This is mostly copied from
|
elflink.c:_bfd_elf_create_dynamic_sections(). */
|
elflink.c:_bfd_elf_create_dynamic_sections(). */
|
flagword flags;
|
flagword flags;
|
asection *s;
|
asection *s;
|
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
|
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
|
|
|
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
|
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
|
| SEC_LINKER_CREATED);
|
| SEC_LINKER_CREATED);
|
|
|
/* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
|
/* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
|
.rel[a].bss sections. */
|
.rel[a].bss sections. */
|
|
|
/* FRV-specific: we want to create the GOT and the PLT in the FRV
|
/* FRV-specific: we want to create the GOT and the PLT in the FRV
|
way. */
|
way. */
|
if (! _frv_create_got_section (abfd, info))
|
if (! _frv_create_got_section (abfd, info))
|
return FALSE;
|
return FALSE;
|
|
|
/* FRV-specific: make sure we created everything we wanted. */
|
/* FRV-specific: make sure we created everything we wanted. */
|
BFD_ASSERT (frvfdpic_got_section (info) && frvfdpic_gotrel_section (info)
|
BFD_ASSERT (frvfdpic_got_section (info) && frvfdpic_gotrel_section (info)
|
&& frvfdpic_gotfixup_section (info)
|
&& frvfdpic_gotfixup_section (info)
|
&& frvfdpic_plt_section (info)
|
&& frvfdpic_plt_section (info)
|
&& frvfdpic_pltrel_section (info));
|
&& frvfdpic_pltrel_section (info));
|
|
|
if (bed->want_dynbss)
|
if (bed->want_dynbss)
|
{
|
{
|
/* The .dynbss section is a place to put symbols which are defined
|
/* The .dynbss section is a place to put symbols which are defined
|
by dynamic objects, are referenced by regular objects, and are
|
by dynamic objects, are referenced by regular objects, and are
|
not functions. We must allocate space for them in the process
|
not functions. We must allocate space for them in the process
|
image and use a R_*_COPY reloc to tell the dynamic linker to
|
image and use a R_*_COPY reloc to tell the dynamic linker to
|
initialize them at run time. The linker script puts the .dynbss
|
initialize them at run time. The linker script puts the .dynbss
|
section into the .bss section of the final image. */
|
section into the .bss section of the final image. */
|
s = bfd_make_section_with_flags (abfd, ".dynbss",
|
s = bfd_make_section_with_flags (abfd, ".dynbss",
|
SEC_ALLOC | SEC_LINKER_CREATED);
|
SEC_ALLOC | SEC_LINKER_CREATED);
|
if (s == NULL)
|
if (s == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
/* The .rel[a].bss section holds copy relocs. This section is not
|
/* The .rel[a].bss section holds copy relocs. This section is not
|
normally needed. We need to create it here, though, so that the
|
normally needed. We need to create it here, though, so that the
|
linker will map it to an output section. We can't just create it
|
linker will map it to an output section. We can't just create it
|
only if we need it, because we will not know whether we need it
|
only if we need it, because we will not know whether we need it
|
until we have seen all the input files, and the first time the
|
until we have seen all the input files, and the first time the
|
main linker code calls BFD after examining all the input files
|
main linker code calls BFD after examining all the input files
|
(size_dynamic_sections) the input sections have already been
|
(size_dynamic_sections) the input sections have already been
|
mapped to the output sections. If the section turns out not to
|
mapped to the output sections. If the section turns out not to
|
be needed, we can discard it later. We will never need this
|
be needed, we can discard it later. We will never need this
|
section when generating a shared object, since they do not use
|
section when generating a shared object, since they do not use
|
copy relocs. */
|
copy relocs. */
|
if (! info->shared)
|
if (! info->shared)
|
{
|
{
|
s = bfd_make_section_with_flags (abfd,
|
s = bfd_make_section_with_flags (abfd,
|
(bed->default_use_rela_p
|
(bed->default_use_rela_p
|
? ".rela.bss" : ".rel.bss"),
|
? ".rela.bss" : ".rel.bss"),
|
flags | SEC_READONLY);
|
flags | SEC_READONLY);
|
if (s == NULL
|
if (s == NULL
|
|| ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align))
|
|| ! bfd_set_section_alignment (abfd, s, bed->s->log_file_align))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Compute the total GOT and PLT size required by each symbol in each
|
/* Compute the total GOT and PLT size required by each symbol in each
|
range. Symbols may require up to 4 words in the GOT: an entry
|
range. Symbols may require up to 4 words in the GOT: an entry
|
pointing to the symbol, an entry pointing to its function
|
pointing to the symbol, an entry pointing to its function
|
descriptor, and a private function descriptors taking two
|
descriptor, and a private function descriptors taking two
|
words. */
|
words. */
|
|
|
static void
|
static void
|
_frvfdpic_count_nontls_entries (struct frvfdpic_relocs_info *entry,
|
_frvfdpic_count_nontls_entries (struct frvfdpic_relocs_info *entry,
|
struct _frvfdpic_dynamic_got_info *dinfo)
|
struct _frvfdpic_dynamic_got_info *dinfo)
|
{
|
{
|
/* Allocate space for a GOT entry pointing to the symbol. */
|
/* Allocate space for a GOT entry pointing to the symbol. */
|
if (entry->got12)
|
if (entry->got12)
|
dinfo->got12 += 4;
|
dinfo->got12 += 4;
|
else if (entry->gotlos)
|
else if (entry->gotlos)
|
dinfo->gotlos += 4;
|
dinfo->gotlos += 4;
|
else if (entry->gothilo)
|
else if (entry->gothilo)
|
dinfo->gothilo += 4;
|
dinfo->gothilo += 4;
|
else
|
else
|
entry->relocs32--;
|
entry->relocs32--;
|
entry->relocs32++;
|
entry->relocs32++;
|
|
|
/* Allocate space for a GOT entry pointing to the function
|
/* Allocate space for a GOT entry pointing to the function
|
descriptor. */
|
descriptor. */
|
if (entry->fdgot12)
|
if (entry->fdgot12)
|
dinfo->got12 += 4;
|
dinfo->got12 += 4;
|
else if (entry->fdgotlos)
|
else if (entry->fdgotlos)
|
dinfo->gotlos += 4;
|
dinfo->gotlos += 4;
|
else if (entry->fdgothilo)
|
else if (entry->fdgothilo)
|
dinfo->gothilo += 4;
|
dinfo->gothilo += 4;
|
else
|
else
|
entry->relocsfd--;
|
entry->relocsfd--;
|
entry->relocsfd++;
|
entry->relocsfd++;
|
|
|
/* Decide whether we need a PLT entry, a function descriptor in the
|
/* Decide whether we need a PLT entry, a function descriptor in the
|
GOT, and a lazy PLT entry for this symbol. */
|
GOT, and a lazy PLT entry for this symbol. */
|
entry->plt = entry->call
|
entry->plt = entry->call
|
&& entry->symndx == -1 && ! FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)
|
&& entry->symndx == -1 && ! FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)
|
&& elf_hash_table (dinfo->info)->dynamic_sections_created;
|
&& elf_hash_table (dinfo->info)->dynamic_sections_created;
|
entry->privfd = entry->plt
|
entry->privfd = entry->plt
|
|| entry->fdgoff12 || entry->fdgofflos || entry->fdgoffhilo
|
|| entry->fdgoff12 || entry->fdgofflos || entry->fdgoffhilo
|
|| ((entry->fd || entry->fdgot12 || entry->fdgotlos || entry->fdgothilo)
|
|| ((entry->fd || entry->fdgot12 || entry->fdgotlos || entry->fdgothilo)
|
&& (entry->symndx != -1
|
&& (entry->symndx != -1
|
|| FRVFDPIC_FUNCDESC_LOCAL (dinfo->info, entry->d.h)));
|
|| FRVFDPIC_FUNCDESC_LOCAL (dinfo->info, entry->d.h)));
|
entry->lazyplt = entry->privfd
|
entry->lazyplt = entry->privfd
|
&& entry->symndx == -1 && ! FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)
|
&& entry->symndx == -1 && ! FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)
|
&& ! (dinfo->info->flags & DF_BIND_NOW)
|
&& ! (dinfo->info->flags & DF_BIND_NOW)
|
&& elf_hash_table (dinfo->info)->dynamic_sections_created;
|
&& elf_hash_table (dinfo->info)->dynamic_sections_created;
|
|
|
/* Allocate space for a function descriptor. */
|
/* Allocate space for a function descriptor. */
|
if (entry->fdgoff12)
|
if (entry->fdgoff12)
|
dinfo->fd12 += 8;
|
dinfo->fd12 += 8;
|
else if (entry->fdgofflos)
|
else if (entry->fdgofflos)
|
dinfo->fdlos += 8;
|
dinfo->fdlos += 8;
|
else if (entry->privfd && entry->plt)
|
else if (entry->privfd && entry->plt)
|
dinfo->fdplt += 8;
|
dinfo->fdplt += 8;
|
else if (entry->privfd)
|
else if (entry->privfd)
|
dinfo->fdhilo += 8;
|
dinfo->fdhilo += 8;
|
else
|
else
|
entry->relocsfdv--;
|
entry->relocsfdv--;
|
entry->relocsfdv++;
|
entry->relocsfdv++;
|
|
|
if (entry->lazyplt)
|
if (entry->lazyplt)
|
dinfo->lzplt += 8;
|
dinfo->lzplt += 8;
|
}
|
}
|
|
|
/* Compute the total GOT size required by each TLS symbol in each
|
/* Compute the total GOT size required by each TLS symbol in each
|
range. Symbols may require up to 5 words in the GOT: an entry
|
range. Symbols may require up to 5 words in the GOT: an entry
|
holding the TLS offset for the symbol, and an entry with a full TLS
|
holding the TLS offset for the symbol, and an entry with a full TLS
|
descriptor taking 4 words. */
|
descriptor taking 4 words. */
|
|
|
static void
|
static void
|
_frvfdpic_count_tls_entries (struct frvfdpic_relocs_info *entry,
|
_frvfdpic_count_tls_entries (struct frvfdpic_relocs_info *entry,
|
struct _frvfdpic_dynamic_got_info *dinfo,
|
struct _frvfdpic_dynamic_got_info *dinfo,
|
bfd_boolean subtract)
|
bfd_boolean subtract)
|
{
|
{
|
const int l = subtract ? -1 : 1;
|
const int l = subtract ? -1 : 1;
|
|
|
/* Allocate space for a GOT entry with the TLS offset of the
|
/* Allocate space for a GOT entry with the TLS offset of the
|
symbol. */
|
symbol. */
|
if (entry->tlsoff12)
|
if (entry->tlsoff12)
|
dinfo->got12 += 4 * l;
|
dinfo->got12 += 4 * l;
|
else if (entry->tlsofflos)
|
else if (entry->tlsofflos)
|
dinfo->gotlos += 4 * l;
|
dinfo->gotlos += 4 * l;
|
else if (entry->tlsoffhilo)
|
else if (entry->tlsoffhilo)
|
dinfo->gothilo += 4 * l;
|
dinfo->gothilo += 4 * l;
|
else
|
else
|
entry->relocstlsoff -= l;
|
entry->relocstlsoff -= l;
|
entry->relocstlsoff += l;
|
entry->relocstlsoff += l;
|
|
|
/* If there's any TLSOFF relocation, mark the output file as not
|
/* If there's any TLSOFF relocation, mark the output file as not
|
suitable for dlopening. This mark will remain even if we relax
|
suitable for dlopening. This mark will remain even if we relax
|
all such relocations, but this is not a problem, since we'll only
|
all such relocations, but this is not a problem, since we'll only
|
do so for executables, and we definitely don't want anyone
|
do so for executables, and we definitely don't want anyone
|
dlopening executables. */
|
dlopening executables. */
|
if (entry->relocstlsoff)
|
if (entry->relocstlsoff)
|
dinfo->info->flags |= DF_STATIC_TLS;
|
dinfo->info->flags |= DF_STATIC_TLS;
|
|
|
/* Allocate space for a TLS descriptor. */
|
/* Allocate space for a TLS descriptor. */
|
if (entry->tlsdesc12)
|
if (entry->tlsdesc12)
|
dinfo->tlsd12 += 8 * l;
|
dinfo->tlsd12 += 8 * l;
|
else if (entry->tlsdesclos)
|
else if (entry->tlsdesclos)
|
dinfo->tlsdlos += 8 * l;
|
dinfo->tlsdlos += 8 * l;
|
else if (entry->tlsplt)
|
else if (entry->tlsplt)
|
dinfo->tlsdplt += 8 * l;
|
dinfo->tlsdplt += 8 * l;
|
else if (entry->tlsdeschilo)
|
else if (entry->tlsdeschilo)
|
dinfo->tlsdhilo += 8 * l;
|
dinfo->tlsdhilo += 8 * l;
|
else
|
else
|
entry->relocstlsd -= l;
|
entry->relocstlsd -= l;
|
entry->relocstlsd += l;
|
entry->relocstlsd += l;
|
}
|
}
|
|
|
/* Compute the number of dynamic relocations and fixups that a symbol
|
/* Compute the number of dynamic relocations and fixups that a symbol
|
requires, and add (or subtract) from the grand and per-symbol
|
requires, and add (or subtract) from the grand and per-symbol
|
totals. */
|
totals. */
|
|
|
static void
|
static void
|
_frvfdpic_count_relocs_fixups (struct frvfdpic_relocs_info *entry,
|
_frvfdpic_count_relocs_fixups (struct frvfdpic_relocs_info *entry,
|
struct _frvfdpic_dynamic_got_info *dinfo,
|
struct _frvfdpic_dynamic_got_info *dinfo,
|
bfd_boolean subtract)
|
bfd_boolean subtract)
|
{
|
{
|
bfd_vma relocs = 0, fixups = 0, tlsrets = 0;
|
bfd_vma relocs = 0, fixups = 0, tlsrets = 0;
|
|
|
if (!dinfo->info->executable || dinfo->info->pie)
|
if (!dinfo->info->executable || dinfo->info->pie)
|
{
|
{
|
relocs = entry->relocs32 + entry->relocsfd + entry->relocsfdv
|
relocs = entry->relocs32 + entry->relocsfd + entry->relocsfdv
|
+ entry->relocstlsd;
|
+ entry->relocstlsd;
|
|
|
/* In the executable, TLS relocations to symbols that bind
|
/* In the executable, TLS relocations to symbols that bind
|
locally (including those that resolve to global TLS offsets)
|
locally (including those that resolve to global TLS offsets)
|
are resolved immediately, without any need for fixups or
|
are resolved immediately, without any need for fixups or
|
dynamic relocations. In shared libraries, however, we must
|
dynamic relocations. In shared libraries, however, we must
|
emit dynamic relocations even for local symbols, because we
|
emit dynamic relocations even for local symbols, because we
|
don't know the module id the library is going to get at
|
don't know the module id the library is going to get at
|
run-time, nor its TLS base offset. */
|
run-time, nor its TLS base offset. */
|
if (!dinfo->info->executable
|
if (!dinfo->info->executable
|
|| (entry->symndx == -1
|
|| (entry->symndx == -1
|
&& ! FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)))
|
&& ! FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)))
|
relocs += entry->relocstlsoff;
|
relocs += entry->relocstlsoff;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (entry->symndx != -1 || FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h))
|
if (entry->symndx != -1 || FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h))
|
{
|
{
|
if (entry->symndx != -1
|
if (entry->symndx != -1
|
|| entry->d.h->root.type != bfd_link_hash_undefweak)
|
|| entry->d.h->root.type != bfd_link_hash_undefweak)
|
fixups += entry->relocs32 + 2 * entry->relocsfdv;
|
fixups += entry->relocs32 + 2 * entry->relocsfdv;
|
fixups += entry->relocstlsd;
|
fixups += entry->relocstlsd;
|
tlsrets += entry->relocstlsd;
|
tlsrets += entry->relocstlsd;
|
}
|
}
|
else
|
else
|
{
|
{
|
relocs += entry->relocs32 + entry->relocsfdv
|
relocs += entry->relocs32 + entry->relocsfdv
|
+ entry->relocstlsoff + entry->relocstlsd;
|
+ entry->relocstlsoff + entry->relocstlsd;
|
}
|
}
|
|
|
if (entry->symndx != -1
|
if (entry->symndx != -1
|
|| FRVFDPIC_FUNCDESC_LOCAL (dinfo->info, entry->d.h))
|
|| FRVFDPIC_FUNCDESC_LOCAL (dinfo->info, entry->d.h))
|
{
|
{
|
if (entry->symndx != -1
|
if (entry->symndx != -1
|
|| entry->d.h->root.type != bfd_link_hash_undefweak)
|
|| entry->d.h->root.type != bfd_link_hash_undefweak)
|
fixups += entry->relocsfd;
|
fixups += entry->relocsfd;
|
}
|
}
|
else
|
else
|
relocs += entry->relocsfd;
|
relocs += entry->relocsfd;
|
}
|
}
|
|
|
if (subtract)
|
if (subtract)
|
{
|
{
|
relocs = - relocs;
|
relocs = - relocs;
|
fixups = - fixups;
|
fixups = - fixups;
|
tlsrets = - tlsrets;
|
tlsrets = - tlsrets;
|
}
|
}
|
|
|
entry->dynrelocs += relocs;
|
entry->dynrelocs += relocs;
|
entry->fixups += fixups;
|
entry->fixups += fixups;
|
dinfo->relocs += relocs;
|
dinfo->relocs += relocs;
|
dinfo->fixups += fixups;
|
dinfo->fixups += fixups;
|
dinfo->tls_ret_refs += tlsrets;
|
dinfo->tls_ret_refs += tlsrets;
|
}
|
}
|
|
|
/* Look for opportunities to relax TLS relocations. We can assume
|
/* Look for opportunities to relax TLS relocations. We can assume
|
we're linking the main executable or a static-tls library, since
|
we're linking the main executable or a static-tls library, since
|
otherwise we wouldn't have got here. When relaxing, we have to
|
otherwise we wouldn't have got here. When relaxing, we have to
|
first undo any previous accounting of TLS uses of fixups, dynamic
|
first undo any previous accounting of TLS uses of fixups, dynamic
|
relocations, GOT and PLT entries. */
|
relocations, GOT and PLT entries. */
|
|
|
static void
|
static void
|
_frvfdpic_relax_tls_entries (struct frvfdpic_relocs_info *entry,
|
_frvfdpic_relax_tls_entries (struct frvfdpic_relocs_info *entry,
|
struct _frvfdpic_dynamic_got_info *dinfo,
|
struct _frvfdpic_dynamic_got_info *dinfo,
|
bfd_boolean relaxing)
|
bfd_boolean relaxing)
|
{
|
{
|
bfd_boolean changed = ! relaxing;
|
bfd_boolean changed = ! relaxing;
|
|
|
BFD_ASSERT (dinfo->info->executable
|
BFD_ASSERT (dinfo->info->executable
|
|| (dinfo->info->flags & DF_STATIC_TLS));
|
|| (dinfo->info->flags & DF_STATIC_TLS));
|
|
|
if (entry->tlsdesc12 || entry->tlsdesclos || entry->tlsdeschilo)
|
if (entry->tlsdesc12 || entry->tlsdesclos || entry->tlsdeschilo)
|
{
|
{
|
if (! changed)
|
if (! changed)
|
{
|
{
|
_frvfdpic_count_relocs_fixups (entry, dinfo, TRUE);
|
_frvfdpic_count_relocs_fixups (entry, dinfo, TRUE);
|
_frvfdpic_count_tls_entries (entry, dinfo, TRUE);
|
_frvfdpic_count_tls_entries (entry, dinfo, TRUE);
|
changed = TRUE;
|
changed = TRUE;
|
}
|
}
|
|
|
/* When linking an executable, we can always decay GOTTLSDESC to
|
/* When linking an executable, we can always decay GOTTLSDESC to
|
TLSMOFF, if the symbol is local, or GOTTLSOFF, otherwise.
|
TLSMOFF, if the symbol is local, or GOTTLSOFF, otherwise.
|
When linking a static-tls shared library, using TLSMOFF is
|
When linking a static-tls shared library, using TLSMOFF is
|
not an option, but we can still use GOTTLSOFF. When decaying
|
not an option, but we can still use GOTTLSOFF. When decaying
|
to GOTTLSOFF, we must keep the GOT entry in range. We know
|
to GOTTLSOFF, we must keep the GOT entry in range. We know
|
it has to fit because we'll be trading the 4 words of hte TLS
|
it has to fit because we'll be trading the 4 words of hte TLS
|
descriptor for a single word in the same range. */
|
descriptor for a single word in the same range. */
|
if (! dinfo->info->executable
|
if (! dinfo->info->executable
|
|| (entry->symndx == -1
|
|| (entry->symndx == -1
|
&& ! FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)))
|
&& ! FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)))
|
{
|
{
|
entry->tlsoff12 |= entry->tlsdesc12;
|
entry->tlsoff12 |= entry->tlsdesc12;
|
entry->tlsofflos |= entry->tlsdesclos;
|
entry->tlsofflos |= entry->tlsdesclos;
|
entry->tlsoffhilo |= entry->tlsdeschilo;
|
entry->tlsoffhilo |= entry->tlsdeschilo;
|
}
|
}
|
|
|
entry->tlsdesc12 = entry->tlsdesclos = entry->tlsdeschilo = 0;
|
entry->tlsdesc12 = entry->tlsdesclos = entry->tlsdeschilo = 0;
|
}
|
}
|
|
|
/* We can only decay TLSOFFs or call #gettlsoff to TLSMOFF in the
|
/* We can only decay TLSOFFs or call #gettlsoff to TLSMOFF in the
|
main executable. We have to check whether the symbol's TLSOFF is
|
main executable. We have to check whether the symbol's TLSOFF is
|
in range for a setlos. For symbols with a hash entry, we can
|
in range for a setlos. For symbols with a hash entry, we can
|
determine exactly what to do; for others locals, we don't have
|
determine exactly what to do; for others locals, we don't have
|
addresses handy, so we use the size of the TLS section as an
|
addresses handy, so we use the size of the TLS section as an
|
approximation. If we get it wrong, we'll retain a GOT entry
|
approximation. If we get it wrong, we'll retain a GOT entry
|
holding the TLS offset (without dynamic relocations or fixups),
|
holding the TLS offset (without dynamic relocations or fixups),
|
but we'll still optimize away the loads from it. Since TLS sizes
|
but we'll still optimize away the loads from it. Since TLS sizes
|
are generally very small, it's probably not worth attempting to
|
are generally very small, it's probably not worth attempting to
|
do better than this. */
|
do better than this. */
|
if ((entry->tlsplt
|
if ((entry->tlsplt
|
|| entry->tlsoff12 || entry->tlsofflos || entry->tlsoffhilo)
|
|| entry->tlsoff12 || entry->tlsofflos || entry->tlsoffhilo)
|
&& dinfo->info->executable && relaxing
|
&& dinfo->info->executable && relaxing
|
&& ((entry->symndx == -1
|
&& ((entry->symndx == -1
|
&& FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)
|
&& FRVFDPIC_SYM_LOCAL (dinfo->info, entry->d.h)
|
/* The above may hold for an undefweak TLS symbol, so make
|
/* The above may hold for an undefweak TLS symbol, so make
|
sure we don't have this case before accessing def.value
|
sure we don't have this case before accessing def.value
|
and def.section. */
|
and def.section. */
|
&& (entry->d.h->root.type == bfd_link_hash_undefweak
|
&& (entry->d.h->root.type == bfd_link_hash_undefweak
|
|| (bfd_vma)(entry->d.h->root.u.def.value
|
|| (bfd_vma)(entry->d.h->root.u.def.value
|
+ (entry->d.h->root.u.def.section
|
+ (entry->d.h->root.u.def.section
|
->output_section->vma)
|
->output_section->vma)
|
+ entry->d.h->root.u.def.section->output_offset
|
+ entry->d.h->root.u.def.section->output_offset
|
+ entry->addend
|
+ entry->addend
|
- tls_biased_base (dinfo->info)
|
- tls_biased_base (dinfo->info)
|
+ 32768) < (bfd_vma)65536))
|
+ 32768) < (bfd_vma)65536))
|
|| (entry->symndx != -1
|
|| (entry->symndx != -1
|
&& (elf_hash_table (dinfo->info)->tls_sec->size
|
&& (elf_hash_table (dinfo->info)->tls_sec->size
|
+ abs (entry->addend) < 32768 + FRVFDPIC_TLS_BIAS))))
|
+ abs (entry->addend) < 32768 + FRVFDPIC_TLS_BIAS))))
|
{
|
{
|
if (! changed)
|
if (! changed)
|
{
|
{
|
_frvfdpic_count_relocs_fixups (entry, dinfo, TRUE);
|
_frvfdpic_count_relocs_fixups (entry, dinfo, TRUE);
|
_frvfdpic_count_tls_entries (entry, dinfo, TRUE);
|
_frvfdpic_count_tls_entries (entry, dinfo, TRUE);
|
changed = TRUE;
|
changed = TRUE;
|
}
|
}
|
|
|
entry->tlsplt =
|
entry->tlsplt =
|
entry->tlsoff12 = entry->tlsofflos = entry->tlsoffhilo = 0;
|
entry->tlsoff12 = entry->tlsofflos = entry->tlsoffhilo = 0;
|
}
|
}
|
|
|
/* We can decay `call #gettlsoff' to a ldi #tlsoff if we already
|
/* We can decay `call #gettlsoff' to a ldi #tlsoff if we already
|
have a #gottlsoff12 relocation for this entry, or if we can fit
|
have a #gottlsoff12 relocation for this entry, or if we can fit
|
one more in the 12-bit (and 16-bit) ranges. */
|
one more in the 12-bit (and 16-bit) ranges. */
|
if (entry->tlsplt
|
if (entry->tlsplt
|
&& (entry->tlsoff12
|
&& (entry->tlsoff12
|
|| (relaxing
|
|| (relaxing
|
&& dinfo->got12 + dinfo->fd12 + dinfo->tlsd12 <= 4096 - 12 - 4
|
&& dinfo->got12 + dinfo->fd12 + dinfo->tlsd12 <= 4096 - 12 - 4
|
&& (dinfo->got12 + dinfo->fd12 + dinfo->tlsd12
|
&& (dinfo->got12 + dinfo->fd12 + dinfo->tlsd12
|
+ dinfo->gotlos + dinfo->fdlos + dinfo->tlsdlos
|
+ dinfo->gotlos + dinfo->fdlos + dinfo->tlsdlos
|
<= 65536 - 12 - 4))))
|
<= 65536 - 12 - 4))))
|
{
|
{
|
if (! changed)
|
if (! changed)
|
{
|
{
|
_frvfdpic_count_relocs_fixups (entry, dinfo, TRUE);
|
_frvfdpic_count_relocs_fixups (entry, dinfo, TRUE);
|
_frvfdpic_count_tls_entries (entry, dinfo, TRUE);
|
_frvfdpic_count_tls_entries (entry, dinfo, TRUE);
|
changed = TRUE;
|
changed = TRUE;
|
}
|
}
|
|
|
entry->tlsoff12 = 1;
|
entry->tlsoff12 = 1;
|
entry->tlsplt = 0;
|
entry->tlsplt = 0;
|
}
|
}
|
|
|
if (changed)
|
if (changed)
|
{
|
{
|
_frvfdpic_count_tls_entries (entry, dinfo, FALSE);
|
_frvfdpic_count_tls_entries (entry, dinfo, FALSE);
|
_frvfdpic_count_relocs_fixups (entry, dinfo, FALSE);
|
_frvfdpic_count_relocs_fixups (entry, dinfo, FALSE);
|
}
|
}
|
|
|
return;
|
return;
|
}
|
}
|
|
|
/* Compute the total GOT and PLT size required by each symbol in each range. *
|
/* Compute the total GOT and PLT size required by each symbol in each range. *
|
Symbols may require up to 4 words in the GOT: an entry pointing to
|
Symbols may require up to 4 words in the GOT: an entry pointing to
|
the symbol, an entry pointing to its function descriptor, and a
|
the symbol, an entry pointing to its function descriptor, and a
|
private function descriptors taking two words. */
|
private function descriptors taking two words. */
|
|
|
static int
|
static int
|
_frvfdpic_count_got_plt_entries (void **entryp, void *dinfo_)
|
_frvfdpic_count_got_plt_entries (void **entryp, void *dinfo_)
|
{
|
{
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct _frvfdpic_dynamic_got_info *dinfo = dinfo_;
|
struct _frvfdpic_dynamic_got_info *dinfo = dinfo_;
|
|
|
_frvfdpic_count_nontls_entries (entry, dinfo);
|
_frvfdpic_count_nontls_entries (entry, dinfo);
|
|
|
if (dinfo->info->executable || (dinfo->info->flags & DF_STATIC_TLS))
|
if (dinfo->info->executable || (dinfo->info->flags & DF_STATIC_TLS))
|
_frvfdpic_relax_tls_entries (entry, dinfo, FALSE);
|
_frvfdpic_relax_tls_entries (entry, dinfo, FALSE);
|
else
|
else
|
{
|
{
|
_frvfdpic_count_tls_entries (entry, dinfo, FALSE);
|
_frvfdpic_count_tls_entries (entry, dinfo, FALSE);
|
_frvfdpic_count_relocs_fixups (entry, dinfo, FALSE);
|
_frvfdpic_count_relocs_fixups (entry, dinfo, FALSE);
|
}
|
}
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* Determine the positive and negative ranges to be used by each
|
/* Determine the positive and negative ranges to be used by each
|
offset range in the GOT. FDCUR and CUR, that must be aligned to a
|
offset range in the GOT. FDCUR and CUR, that must be aligned to a
|
double-word boundary, are the minimum (negative) and maximum
|
double-word boundary, are the minimum (negative) and maximum
|
(positive) GOT offsets already used by previous ranges, except for
|
(positive) GOT offsets already used by previous ranges, except for
|
an ODD entry that may have been left behind. GOT and FD indicate
|
an ODD entry that may have been left behind. GOT and FD indicate
|
the size of GOT entries and function descriptors that must be
|
the size of GOT entries and function descriptors that must be
|
placed within the range from -WRAP to WRAP. If there's room left,
|
placed within the range from -WRAP to WRAP. If there's room left,
|
up to FDPLT bytes should be reserved for additional function
|
up to FDPLT bytes should be reserved for additional function
|
descriptors. */
|
descriptors. */
|
|
|
inline static bfd_signed_vma
|
inline static bfd_signed_vma
|
_frvfdpic_compute_got_alloc_data (struct _frvfdpic_dynamic_got_alloc_data *gad,
|
_frvfdpic_compute_got_alloc_data (struct _frvfdpic_dynamic_got_alloc_data *gad,
|
bfd_signed_vma fdcur,
|
bfd_signed_vma fdcur,
|
bfd_signed_vma odd,
|
bfd_signed_vma odd,
|
bfd_signed_vma cur,
|
bfd_signed_vma cur,
|
bfd_vma got,
|
bfd_vma got,
|
bfd_vma fd,
|
bfd_vma fd,
|
bfd_vma fdplt,
|
bfd_vma fdplt,
|
bfd_vma tlsd,
|
bfd_vma tlsd,
|
bfd_vma tlsdplt,
|
bfd_vma tlsdplt,
|
bfd_vma wrap)
|
bfd_vma wrap)
|
{
|
{
|
bfd_signed_vma wrapmin = -wrap;
|
bfd_signed_vma wrapmin = -wrap;
|
const bfd_vma tdescsz = 8;
|
const bfd_vma tdescsz = 8;
|
|
|
/* Start at the given initial points. */
|
/* Start at the given initial points. */
|
gad->fdcur = fdcur;
|
gad->fdcur = fdcur;
|
gad->cur = cur;
|
gad->cur = cur;
|
|
|
/* If we had an incoming odd word and we have any got entries that
|
/* If we had an incoming odd word and we have any got entries that
|
are going to use it, consume it, otherwise leave gad->odd at
|
are going to use it, consume it, otherwise leave gad->odd at
|
zero. We might force gad->odd to zero and return the incoming
|
zero. We might force gad->odd to zero and return the incoming
|
odd such that it is used by the next range, but then GOT entries
|
odd such that it is used by the next range, but then GOT entries
|
might appear to be out of order and we wouldn't be able to
|
might appear to be out of order and we wouldn't be able to
|
shorten the GOT by one word if it turns out to end with an
|
shorten the GOT by one word if it turns out to end with an
|
unpaired GOT entry. */
|
unpaired GOT entry. */
|
if (odd && got)
|
if (odd && got)
|
{
|
{
|
gad->odd = odd;
|
gad->odd = odd;
|
got -= 4;
|
got -= 4;
|
odd = 0;
|
odd = 0;
|
}
|
}
|
else
|
else
|
gad->odd = 0;
|
gad->odd = 0;
|
|
|
/* If we're left with an unpaired GOT entry, compute its location
|
/* If we're left with an unpaired GOT entry, compute its location
|
such that we can return it. Otherwise, if got doesn't require an
|
such that we can return it. Otherwise, if got doesn't require an
|
odd number of words here, either odd was already zero in the
|
odd number of words here, either odd was already zero in the
|
block above, or it was set to zero because got was non-zero, or
|
block above, or it was set to zero because got was non-zero, or
|
got was already zero. In the latter case, we want the value of
|
got was already zero. In the latter case, we want the value of
|
odd to carry over to the return statement, so we don't want to
|
odd to carry over to the return statement, so we don't want to
|
reset odd unless the condition below is true. */
|
reset odd unless the condition below is true. */
|
if (got & 4)
|
if (got & 4)
|
{
|
{
|
odd = cur + got;
|
odd = cur + got;
|
got += 4;
|
got += 4;
|
}
|
}
|
|
|
/* Compute the tentative boundaries of this range. */
|
/* Compute the tentative boundaries of this range. */
|
gad->max = cur + got;
|
gad->max = cur + got;
|
gad->min = fdcur - fd;
|
gad->min = fdcur - fd;
|
gad->fdplt = 0;
|
gad->fdplt = 0;
|
|
|
/* If function descriptors took too much space, wrap some of them
|
/* If function descriptors took too much space, wrap some of them
|
around. */
|
around. */
|
if (gad->min < wrapmin)
|
if (gad->min < wrapmin)
|
{
|
{
|
gad->max += wrapmin - gad->min;
|
gad->max += wrapmin - gad->min;
|
gad->tmin = gad->min = wrapmin;
|
gad->tmin = gad->min = wrapmin;
|
}
|
}
|
|
|
/* If GOT entries took too much space, wrap some of them around.
|
/* If GOT entries took too much space, wrap some of them around.
|
This may well cause gad->min to become lower than wrapmin. This
|
This may well cause gad->min to become lower than wrapmin. This
|
will cause a relocation overflow later on, so we don't have to
|
will cause a relocation overflow later on, so we don't have to
|
report it here . */
|
report it here . */
|
if ((bfd_vma) gad->max > wrap)
|
if ((bfd_vma) gad->max > wrap)
|
{
|
{
|
gad->min -= gad->max - wrap;
|
gad->min -= gad->max - wrap;
|
gad->max = wrap;
|
gad->max = wrap;
|
}
|
}
|
|
|
/* Add TLS descriptors. */
|
/* Add TLS descriptors. */
|
gad->tmax = gad->max + tlsd;
|
gad->tmax = gad->max + tlsd;
|
gad->tmin = gad->min;
|
gad->tmin = gad->min;
|
gad->tlsdplt = 0;
|
gad->tlsdplt = 0;
|
|
|
/* If TLS descriptors took too much space, wrap an integral number
|
/* If TLS descriptors took too much space, wrap an integral number
|
of them around. */
|
of them around. */
|
if ((bfd_vma) gad->tmax > wrap)
|
if ((bfd_vma) gad->tmax > wrap)
|
{
|
{
|
bfd_vma wrapsize = gad->tmax - wrap;
|
bfd_vma wrapsize = gad->tmax - wrap;
|
|
|
wrapsize += tdescsz / 2;
|
wrapsize += tdescsz / 2;
|
wrapsize &= ~ tdescsz / 2;
|
wrapsize &= ~ tdescsz / 2;
|
|
|
gad->tmin -= wrapsize;
|
gad->tmin -= wrapsize;
|
gad->tmax -= wrapsize;
|
gad->tmax -= wrapsize;
|
}
|
}
|
|
|
/* If there is space left and we have function descriptors
|
/* If there is space left and we have function descriptors
|
referenced in PLT entries that could take advantage of shorter
|
referenced in PLT entries that could take advantage of shorter
|
offsets, place them now. */
|
offsets, place them now. */
|
if (fdplt && gad->tmin > wrapmin)
|
if (fdplt && gad->tmin > wrapmin)
|
{
|
{
|
bfd_vma fds;
|
bfd_vma fds;
|
|
|
if ((bfd_vma) (gad->tmin - wrapmin) < fdplt)
|
if ((bfd_vma) (gad->tmin - wrapmin) < fdplt)
|
fds = gad->tmin - wrapmin;
|
fds = gad->tmin - wrapmin;
|
else
|
else
|
fds = fdplt;
|
fds = fdplt;
|
|
|
fdplt -= fds;
|
fdplt -= fds;
|
gad->min -= fds;
|
gad->min -= fds;
|
gad->tmin -= fds;
|
gad->tmin -= fds;
|
gad->fdplt += fds;
|
gad->fdplt += fds;
|
}
|
}
|
|
|
/* If there is more space left, try to place some more function
|
/* If there is more space left, try to place some more function
|
descriptors for PLT entries. */
|
descriptors for PLT entries. */
|
if (fdplt && (bfd_vma) gad->tmax < wrap)
|
if (fdplt && (bfd_vma) gad->tmax < wrap)
|
{
|
{
|
bfd_vma fds;
|
bfd_vma fds;
|
|
|
if ((bfd_vma) (wrap - gad->tmax) < fdplt)
|
if ((bfd_vma) (wrap - gad->tmax) < fdplt)
|
fds = wrap - gad->tmax;
|
fds = wrap - gad->tmax;
|
else
|
else
|
fds = fdplt;
|
fds = fdplt;
|
|
|
fdplt -= fds;
|
fdplt -= fds;
|
gad->max += fds;
|
gad->max += fds;
|
gad->tmax += fds;
|
gad->tmax += fds;
|
gad->fdplt += fds;
|
gad->fdplt += fds;
|
}
|
}
|
|
|
/* If there is space left and we have TLS descriptors referenced in
|
/* If there is space left and we have TLS descriptors referenced in
|
PLT entries that could take advantage of shorter offsets, place
|
PLT entries that could take advantage of shorter offsets, place
|
them now. */
|
them now. */
|
if (tlsdplt && gad->tmin > wrapmin)
|
if (tlsdplt && gad->tmin > wrapmin)
|
{
|
{
|
bfd_vma tlsds;
|
bfd_vma tlsds;
|
|
|
if ((bfd_vma) (gad->tmin - wrapmin) < tlsdplt)
|
if ((bfd_vma) (gad->tmin - wrapmin) < tlsdplt)
|
tlsds = (gad->tmin - wrapmin) & ~ (tdescsz / 2);
|
tlsds = (gad->tmin - wrapmin) & ~ (tdescsz / 2);
|
else
|
else
|
tlsds = tlsdplt;
|
tlsds = tlsdplt;
|
|
|
tlsdplt -= tlsds;
|
tlsdplt -= tlsds;
|
gad->tmin -= tlsds;
|
gad->tmin -= tlsds;
|
gad->tlsdplt += tlsds;
|
gad->tlsdplt += tlsds;
|
}
|
}
|
|
|
/* If there is more space left, try to place some more TLS
|
/* If there is more space left, try to place some more TLS
|
descriptors for PLT entries. Although we could try to fit an
|
descriptors for PLT entries. Although we could try to fit an
|
additional TLS descriptor with half of it just before before the
|
additional TLS descriptor with half of it just before before the
|
wrap point and another right past the wrap point, this might
|
wrap point and another right past the wrap point, this might
|
cause us to run out of space for the next region, so don't do
|
cause us to run out of space for the next region, so don't do
|
it. */
|
it. */
|
if (tlsdplt && (bfd_vma) gad->tmax < wrap - tdescsz / 2)
|
if (tlsdplt && (bfd_vma) gad->tmax < wrap - tdescsz / 2)
|
{
|
{
|
bfd_vma tlsds;
|
bfd_vma tlsds;
|
|
|
if ((bfd_vma) (wrap - gad->tmax) < tlsdplt)
|
if ((bfd_vma) (wrap - gad->tmax) < tlsdplt)
|
tlsds = (wrap - gad->tmax) & ~ (tdescsz / 2);
|
tlsds = (wrap - gad->tmax) & ~ (tdescsz / 2);
|
else
|
else
|
tlsds = tlsdplt;
|
tlsds = tlsdplt;
|
|
|
tlsdplt -= tlsds;
|
tlsdplt -= tlsds;
|
gad->tmax += tlsds;
|
gad->tmax += tlsds;
|
gad->tlsdplt += tlsds;
|
gad->tlsdplt += tlsds;
|
}
|
}
|
|
|
/* If odd was initially computed as an offset past the wrap point,
|
/* If odd was initially computed as an offset past the wrap point,
|
wrap it around. */
|
wrap it around. */
|
if (odd > gad->max)
|
if (odd > gad->max)
|
odd = gad->min + odd - gad->max;
|
odd = gad->min + odd - gad->max;
|
|
|
/* _frvfdpic_get_got_entry() below will always wrap gad->cur if needed
|
/* _frvfdpic_get_got_entry() below will always wrap gad->cur if needed
|
before returning, so do it here too. This guarantees that,
|
before returning, so do it here too. This guarantees that,
|
should cur and fdcur meet at the wrap point, they'll both be
|
should cur and fdcur meet at the wrap point, they'll both be
|
equal to min. */
|
equal to min. */
|
if (gad->cur == gad->max)
|
if (gad->cur == gad->max)
|
gad->cur = gad->min;
|
gad->cur = gad->min;
|
|
|
/* Ditto for _frvfdpic_get_tlsdesc_entry(). */
|
/* Ditto for _frvfdpic_get_tlsdesc_entry(). */
|
gad->tcur = gad->max;
|
gad->tcur = gad->max;
|
if (gad->tcur == gad->tmax)
|
if (gad->tcur == gad->tmax)
|
gad->tcur = gad->tmin;
|
gad->tcur = gad->tmin;
|
|
|
return odd;
|
return odd;
|
}
|
}
|
|
|
/* Compute the location of the next GOT entry, given the allocation
|
/* Compute the location of the next GOT entry, given the allocation
|
data for a range. */
|
data for a range. */
|
|
|
inline static bfd_signed_vma
|
inline static bfd_signed_vma
|
_frvfdpic_get_got_entry (struct _frvfdpic_dynamic_got_alloc_data *gad)
|
_frvfdpic_get_got_entry (struct _frvfdpic_dynamic_got_alloc_data *gad)
|
{
|
{
|
bfd_signed_vma ret;
|
bfd_signed_vma ret;
|
|
|
if (gad->odd)
|
if (gad->odd)
|
{
|
{
|
/* If there was an odd word left behind, use it. */
|
/* If there was an odd word left behind, use it. */
|
ret = gad->odd;
|
ret = gad->odd;
|
gad->odd = 0;
|
gad->odd = 0;
|
}
|
}
|
else
|
else
|
{
|
{
|
/* Otherwise, use the word pointed to by cur, reserve the next
|
/* Otherwise, use the word pointed to by cur, reserve the next
|
as an odd word, and skip to the next pair of words, possibly
|
as an odd word, and skip to the next pair of words, possibly
|
wrapping around. */
|
wrapping around. */
|
ret = gad->cur;
|
ret = gad->cur;
|
gad->odd = gad->cur + 4;
|
gad->odd = gad->cur + 4;
|
gad->cur += 8;
|
gad->cur += 8;
|
if (gad->cur == gad->max)
|
if (gad->cur == gad->max)
|
gad->cur = gad->min;
|
gad->cur = gad->min;
|
}
|
}
|
|
|
return ret;
|
return ret;
|
}
|
}
|
|
|
/* Compute the location of the next function descriptor entry in the
|
/* Compute the location of the next function descriptor entry in the
|
GOT, given the allocation data for a range. */
|
GOT, given the allocation data for a range. */
|
|
|
inline static bfd_signed_vma
|
inline static bfd_signed_vma
|
_frvfdpic_get_fd_entry (struct _frvfdpic_dynamic_got_alloc_data *gad)
|
_frvfdpic_get_fd_entry (struct _frvfdpic_dynamic_got_alloc_data *gad)
|
{
|
{
|
/* If we're at the bottom, wrap around, and only then allocate the
|
/* If we're at the bottom, wrap around, and only then allocate the
|
next pair of words. */
|
next pair of words. */
|
if (gad->fdcur == gad->min)
|
if (gad->fdcur == gad->min)
|
gad->fdcur = gad->max;
|
gad->fdcur = gad->max;
|
return gad->fdcur -= 8;
|
return gad->fdcur -= 8;
|
}
|
}
|
|
|
/* Compute the location of the next TLS descriptor entry in the GOT,
|
/* Compute the location of the next TLS descriptor entry in the GOT,
|
given the allocation data for a range. */
|
given the allocation data for a range. */
|
inline static bfd_signed_vma
|
inline static bfd_signed_vma
|
_frvfdpic_get_tlsdesc_entry (struct _frvfdpic_dynamic_got_alloc_data *gad)
|
_frvfdpic_get_tlsdesc_entry (struct _frvfdpic_dynamic_got_alloc_data *gad)
|
{
|
{
|
bfd_signed_vma ret;
|
bfd_signed_vma ret;
|
|
|
ret = gad->tcur;
|
ret = gad->tcur;
|
|
|
gad->tcur += 8;
|
gad->tcur += 8;
|
|
|
/* If we're at the top of the region, wrap around to the bottom. */
|
/* If we're at the top of the region, wrap around to the bottom. */
|
if (gad->tcur == gad->tmax)
|
if (gad->tcur == gad->tmax)
|
gad->tcur = gad->tmin;
|
gad->tcur = gad->tmin;
|
|
|
return ret;
|
return ret;
|
}
|
}
|
|
|
/* Assign GOT offsets for every GOT entry and function descriptor.
|
/* Assign GOT offsets for every GOT entry and function descriptor.
|
Doing everything in a single pass is tricky. */
|
Doing everything in a single pass is tricky. */
|
|
|
static int
|
static int
|
_frvfdpic_assign_got_entries (void **entryp, void *info_)
|
_frvfdpic_assign_got_entries (void **entryp, void *info_)
|
{
|
{
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct _frvfdpic_dynamic_got_plt_info *dinfo = info_;
|
struct _frvfdpic_dynamic_got_plt_info *dinfo = info_;
|
|
|
if (entry->got12)
|
if (entry->got12)
|
entry->got_entry = _frvfdpic_get_got_entry (&dinfo->got12);
|
entry->got_entry = _frvfdpic_get_got_entry (&dinfo->got12);
|
else if (entry->gotlos)
|
else if (entry->gotlos)
|
entry->got_entry = _frvfdpic_get_got_entry (&dinfo->gotlos);
|
entry->got_entry = _frvfdpic_get_got_entry (&dinfo->gotlos);
|
else if (entry->gothilo)
|
else if (entry->gothilo)
|
entry->got_entry = _frvfdpic_get_got_entry (&dinfo->gothilo);
|
entry->got_entry = _frvfdpic_get_got_entry (&dinfo->gothilo);
|
|
|
if (entry->fdgot12)
|
if (entry->fdgot12)
|
entry->fdgot_entry = _frvfdpic_get_got_entry (&dinfo->got12);
|
entry->fdgot_entry = _frvfdpic_get_got_entry (&dinfo->got12);
|
else if (entry->fdgotlos)
|
else if (entry->fdgotlos)
|
entry->fdgot_entry = _frvfdpic_get_got_entry (&dinfo->gotlos);
|
entry->fdgot_entry = _frvfdpic_get_got_entry (&dinfo->gotlos);
|
else if (entry->fdgothilo)
|
else if (entry->fdgothilo)
|
entry->fdgot_entry = _frvfdpic_get_got_entry (&dinfo->gothilo);
|
entry->fdgot_entry = _frvfdpic_get_got_entry (&dinfo->gothilo);
|
|
|
if (entry->fdgoff12)
|
if (entry->fdgoff12)
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->got12);
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->got12);
|
else if (entry->plt && dinfo->got12.fdplt)
|
else if (entry->plt && dinfo->got12.fdplt)
|
{
|
{
|
dinfo->got12.fdplt -= 8;
|
dinfo->got12.fdplt -= 8;
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->got12);
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->got12);
|
}
|
}
|
else if (entry->fdgofflos)
|
else if (entry->fdgofflos)
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->gotlos);
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->gotlos);
|
else if (entry->plt && dinfo->gotlos.fdplt)
|
else if (entry->plt && dinfo->gotlos.fdplt)
|
{
|
{
|
dinfo->gotlos.fdplt -= 8;
|
dinfo->gotlos.fdplt -= 8;
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->gotlos);
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->gotlos);
|
}
|
}
|
else if (entry->plt)
|
else if (entry->plt)
|
{
|
{
|
dinfo->gothilo.fdplt -= 8;
|
dinfo->gothilo.fdplt -= 8;
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->gothilo);
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->gothilo);
|
}
|
}
|
else if (entry->privfd)
|
else if (entry->privfd)
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->gothilo);
|
entry->fd_entry = _frvfdpic_get_fd_entry (&dinfo->gothilo);
|
|
|
if (entry->tlsoff12)
|
if (entry->tlsoff12)
|
entry->tlsoff_entry = _frvfdpic_get_got_entry (&dinfo->got12);
|
entry->tlsoff_entry = _frvfdpic_get_got_entry (&dinfo->got12);
|
else if (entry->tlsofflos)
|
else if (entry->tlsofflos)
|
entry->tlsoff_entry = _frvfdpic_get_got_entry (&dinfo->gotlos);
|
entry->tlsoff_entry = _frvfdpic_get_got_entry (&dinfo->gotlos);
|
else if (entry->tlsoffhilo)
|
else if (entry->tlsoffhilo)
|
entry->tlsoff_entry = _frvfdpic_get_got_entry (&dinfo->gothilo);
|
entry->tlsoff_entry = _frvfdpic_get_got_entry (&dinfo->gothilo);
|
|
|
if (entry->tlsdesc12)
|
if (entry->tlsdesc12)
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->got12);
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->got12);
|
else if (entry->tlsplt && dinfo->got12.tlsdplt)
|
else if (entry->tlsplt && dinfo->got12.tlsdplt)
|
{
|
{
|
dinfo->got12.tlsdplt -= 8;
|
dinfo->got12.tlsdplt -= 8;
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->got12);
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->got12);
|
}
|
}
|
else if (entry->tlsdesclos)
|
else if (entry->tlsdesclos)
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->gotlos);
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->gotlos);
|
else if (entry->tlsplt && dinfo->gotlos.tlsdplt)
|
else if (entry->tlsplt && dinfo->gotlos.tlsdplt)
|
{
|
{
|
dinfo->gotlos.tlsdplt -= 8;
|
dinfo->gotlos.tlsdplt -= 8;
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->gotlos);
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->gotlos);
|
}
|
}
|
else if (entry->tlsplt)
|
else if (entry->tlsplt)
|
{
|
{
|
dinfo->gothilo.tlsdplt -= 8;
|
dinfo->gothilo.tlsdplt -= 8;
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->gothilo);
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->gothilo);
|
}
|
}
|
else if (entry->tlsdeschilo)
|
else if (entry->tlsdeschilo)
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->gothilo);
|
entry->tlsdesc_entry = _frvfdpic_get_tlsdesc_entry (&dinfo->gothilo);
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* Assign GOT offsets to private function descriptors used by PLT
|
/* Assign GOT offsets to private function descriptors used by PLT
|
entries (or referenced by 32-bit offsets), as well as PLT entries
|
entries (or referenced by 32-bit offsets), as well as PLT entries
|
and lazy PLT entries. */
|
and lazy PLT entries. */
|
|
|
static int
|
static int
|
_frvfdpic_assign_plt_entries (void **entryp, void *info_)
|
_frvfdpic_assign_plt_entries (void **entryp, void *info_)
|
{
|
{
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct _frvfdpic_dynamic_got_plt_info *dinfo = info_;
|
struct _frvfdpic_dynamic_got_plt_info *dinfo = info_;
|
|
|
if (entry->privfd)
|
if (entry->privfd)
|
BFD_ASSERT (entry->fd_entry);
|
BFD_ASSERT (entry->fd_entry);
|
|
|
if (entry->plt)
|
if (entry->plt)
|
{
|
{
|
int size;
|
int size;
|
|
|
/* We use the section's raw size to mark the location of the
|
/* We use the section's raw size to mark the location of the
|
next PLT entry. */
|
next PLT entry. */
|
entry->plt_entry = frvfdpic_plt_section (dinfo->g.info)->size;
|
entry->plt_entry = frvfdpic_plt_section (dinfo->g.info)->size;
|
|
|
/* Figure out the length of this PLT entry based on the
|
/* Figure out the length of this PLT entry based on the
|
addressing mode we need to reach the function descriptor. */
|
addressing mode we need to reach the function descriptor. */
|
BFD_ASSERT (entry->fd_entry);
|
BFD_ASSERT (entry->fd_entry);
|
if (entry->fd_entry >= -(1 << (12 - 1))
|
if (entry->fd_entry >= -(1 << (12 - 1))
|
&& entry->fd_entry < (1 << (12 - 1)))
|
&& entry->fd_entry < (1 << (12 - 1)))
|
size = 8;
|
size = 8;
|
else if (entry->fd_entry >= -(1 << (16 - 1))
|
else if (entry->fd_entry >= -(1 << (16 - 1))
|
&& entry->fd_entry < (1 << (16 - 1)))
|
&& entry->fd_entry < (1 << (16 - 1)))
|
size = 12;
|
size = 12;
|
else
|
else
|
size = 16;
|
size = 16;
|
|
|
frvfdpic_plt_section (dinfo->g.info)->size += size;
|
frvfdpic_plt_section (dinfo->g.info)->size += size;
|
}
|
}
|
|
|
if (entry->lazyplt)
|
if (entry->lazyplt)
|
{
|
{
|
entry->lzplt_entry = dinfo->g.lzplt;
|
entry->lzplt_entry = dinfo->g.lzplt;
|
dinfo->g.lzplt += 8;
|
dinfo->g.lzplt += 8;
|
/* If this entry is the one that gets the resolver stub, account
|
/* If this entry is the one that gets the resolver stub, account
|
for the additional instruction. */
|
for the additional instruction. */
|
if (entry->lzplt_entry % FRVFDPIC_LZPLT_BLOCK_SIZE
|
if (entry->lzplt_entry % FRVFDPIC_LZPLT_BLOCK_SIZE
|
== FRVFDPIC_LZPLT_RESOLV_LOC)
|
== FRVFDPIC_LZPLT_RESOLV_LOC)
|
dinfo->g.lzplt += 4;
|
dinfo->g.lzplt += 4;
|
}
|
}
|
|
|
if (entry->tlsplt)
|
if (entry->tlsplt)
|
{
|
{
|
int size;
|
int size;
|
|
|
entry->tlsplt_entry
|
entry->tlsplt_entry
|
= frvfdpic_plt_section (dinfo->g.info)->size;
|
= frvfdpic_plt_section (dinfo->g.info)->size;
|
|
|
if (dinfo->g.info->executable
|
if (dinfo->g.info->executable
|
&& (entry->symndx != -1
|
&& (entry->symndx != -1
|
|| FRVFDPIC_SYM_LOCAL (dinfo->g.info, entry->d.h)))
|
|| FRVFDPIC_SYM_LOCAL (dinfo->g.info, entry->d.h)))
|
{
|
{
|
if ((bfd_signed_vma)entry->addend >= -(1 << (16 - 1))
|
if ((bfd_signed_vma)entry->addend >= -(1 << (16 - 1))
|
/* FIXME: here we use the size of the TLS section
|
/* FIXME: here we use the size of the TLS section
|
as an upper bound for the value of the TLS
|
as an upper bound for the value of the TLS
|
symbol, because we may not know the exact value
|
symbol, because we may not know the exact value
|
yet. If we get it wrong, we'll just waste a
|
yet. If we get it wrong, we'll just waste a
|
word in the PLT, and we should never get even
|
word in the PLT, and we should never get even
|
close to 32 KiB of TLS anyway. */
|
close to 32 KiB of TLS anyway. */
|
&& elf_hash_table (dinfo->g.info)->tls_sec
|
&& elf_hash_table (dinfo->g.info)->tls_sec
|
&& (elf_hash_table (dinfo->g.info)->tls_sec->size
|
&& (elf_hash_table (dinfo->g.info)->tls_sec->size
|
+ (bfd_signed_vma)(entry->addend) <= (1 << (16 - 1))))
|
+ (bfd_signed_vma)(entry->addend) <= (1 << (16 - 1))))
|
size = 8;
|
size = 8;
|
else
|
else
|
size = 12;
|
size = 12;
|
}
|
}
|
else if (entry->tlsoff_entry)
|
else if (entry->tlsoff_entry)
|
{
|
{
|
if (entry->tlsoff_entry >= -(1 << (12 - 1))
|
if (entry->tlsoff_entry >= -(1 << (12 - 1))
|
&& entry->tlsoff_entry < (1 << (12 - 1)))
|
&& entry->tlsoff_entry < (1 << (12 - 1)))
|
size = 8;
|
size = 8;
|
else if (entry->tlsoff_entry >= -(1 << (16 - 1))
|
else if (entry->tlsoff_entry >= -(1 << (16 - 1))
|
&& entry->tlsoff_entry < (1 << (16 - 1)))
|
&& entry->tlsoff_entry < (1 << (16 - 1)))
|
size = 12;
|
size = 12;
|
else
|
else
|
size = 16;
|
size = 16;
|
}
|
}
|
else
|
else
|
{
|
{
|
BFD_ASSERT (entry->tlsdesc_entry);
|
BFD_ASSERT (entry->tlsdesc_entry);
|
|
|
if (entry->tlsdesc_entry >= -(1 << (12 - 1))
|
if (entry->tlsdesc_entry >= -(1 << (12 - 1))
|
&& entry->tlsdesc_entry < (1 << (12 - 1)))
|
&& entry->tlsdesc_entry < (1 << (12 - 1)))
|
size = 8;
|
size = 8;
|
else if (entry->tlsdesc_entry >= -(1 << (16 - 1))
|
else if (entry->tlsdesc_entry >= -(1 << (16 - 1))
|
&& entry->tlsdesc_entry < (1 << (16 - 1)))
|
&& entry->tlsdesc_entry < (1 << (16 - 1)))
|
size = 12;
|
size = 12;
|
else
|
else
|
size = 16;
|
size = 16;
|
}
|
}
|
|
|
frvfdpic_plt_section (dinfo->g.info)->size += size;
|
frvfdpic_plt_section (dinfo->g.info)->size += size;
|
}
|
}
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* Cancel out any effects of calling _frvfdpic_assign_got_entries and
|
/* Cancel out any effects of calling _frvfdpic_assign_got_entries and
|
_frvfdpic_assign_plt_entries. */
|
_frvfdpic_assign_plt_entries. */
|
|
|
static int
|
static int
|
_frvfdpic_reset_got_plt_entries (void **entryp, void *ignore ATTRIBUTE_UNUSED)
|
_frvfdpic_reset_got_plt_entries (void **entryp, void *ignore ATTRIBUTE_UNUSED)
|
{
|
{
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct frvfdpic_relocs_info *entry = *entryp;
|
|
|
entry->got_entry = 0;
|
entry->got_entry = 0;
|
entry->fdgot_entry = 0;
|
entry->fdgot_entry = 0;
|
entry->fd_entry = 0;
|
entry->fd_entry = 0;
|
entry->plt_entry = (bfd_vma)-1;
|
entry->plt_entry = (bfd_vma)-1;
|
entry->lzplt_entry = (bfd_vma)-1;
|
entry->lzplt_entry = (bfd_vma)-1;
|
entry->tlsoff_entry = 0;
|
entry->tlsoff_entry = 0;
|
entry->tlsdesc_entry = 0;
|
entry->tlsdesc_entry = 0;
|
entry->tlsplt_entry = (bfd_vma)-1;
|
entry->tlsplt_entry = (bfd_vma)-1;
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* Follow indirect and warning hash entries so that each got entry
|
/* Follow indirect and warning hash entries so that each got entry
|
points to the final symbol definition. P must point to a pointer
|
points to the final symbol definition. P must point to a pointer
|
to the hash table we're traversing. Since this traversal may
|
to the hash table we're traversing. Since this traversal may
|
modify the hash table, we set this pointer to NULL to indicate
|
modify the hash table, we set this pointer to NULL to indicate
|
we've made a potentially-destructive change to the hash table, so
|
we've made a potentially-destructive change to the hash table, so
|
the traversal must be restarted. */
|
the traversal must be restarted. */
|
static int
|
static int
|
_frvfdpic_resolve_final_relocs_info (void **entryp, void *p)
|
_frvfdpic_resolve_final_relocs_info (void **entryp, void *p)
|
{
|
{
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct frvfdpic_relocs_info *entry = *entryp;
|
htab_t *htab = p;
|
htab_t *htab = p;
|
|
|
if (entry->symndx == -1)
|
if (entry->symndx == -1)
|
{
|
{
|
struct elf_link_hash_entry *h = entry->d.h;
|
struct elf_link_hash_entry *h = entry->d.h;
|
struct frvfdpic_relocs_info *oentry;
|
struct frvfdpic_relocs_info *oentry;
|
|
|
while (h->root.type == bfd_link_hash_indirect
|
while (h->root.type == bfd_link_hash_indirect
|
|| h->root.type == bfd_link_hash_warning)
|
|| h->root.type == bfd_link_hash_warning)
|
h = (struct elf_link_hash_entry *)h->root.u.i.link;
|
h = (struct elf_link_hash_entry *)h->root.u.i.link;
|
|
|
if (entry->d.h == h)
|
if (entry->d.h == h)
|
return 1;
|
return 1;
|
|
|
oentry = frvfdpic_relocs_info_for_global (*htab, 0, h, entry->addend,
|
oentry = frvfdpic_relocs_info_for_global (*htab, 0, h, entry->addend,
|
NO_INSERT);
|
NO_INSERT);
|
|
|
if (oentry)
|
if (oentry)
|
{
|
{
|
/* Merge the two entries. */
|
/* Merge the two entries. */
|
frvfdpic_pic_merge_early_relocs_info (oentry, entry);
|
frvfdpic_pic_merge_early_relocs_info (oentry, entry);
|
htab_clear_slot (*htab, entryp);
|
htab_clear_slot (*htab, entryp);
|
return 1;
|
return 1;
|
}
|
}
|
|
|
entry->d.h = h;
|
entry->d.h = h;
|
|
|
/* If we can't find this entry with the new bfd hash, re-insert
|
/* If we can't find this entry with the new bfd hash, re-insert
|
it, and get the traversal restarted. */
|
it, and get the traversal restarted. */
|
if (! htab_find (*htab, entry))
|
if (! htab_find (*htab, entry))
|
{
|
{
|
htab_clear_slot (*htab, entryp);
|
htab_clear_slot (*htab, entryp);
|
entryp = htab_find_slot (*htab, entry, INSERT);
|
entryp = htab_find_slot (*htab, entry, INSERT);
|
if (! *entryp)
|
if (! *entryp)
|
*entryp = entry;
|
*entryp = entry;
|
/* Abort the traversal, since the whole table may have
|
/* Abort the traversal, since the whole table may have
|
moved, and leave it up to the parent to restart the
|
moved, and leave it up to the parent to restart the
|
process. */
|
process. */
|
*(htab_t *)p = NULL;
|
*(htab_t *)p = NULL;
|
return 0;
|
return 0;
|
}
|
}
|
}
|
}
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
/* Compute the total size of the GOT, the PLT, the dynamic relocations
|
/* Compute the total size of the GOT, the PLT, the dynamic relocations
|
section and the rofixup section. Assign locations for GOT and PLT
|
section and the rofixup section. Assign locations for GOT and PLT
|
entries. */
|
entries. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
_frvfdpic_size_got_plt (bfd *output_bfd,
|
_frvfdpic_size_got_plt (bfd *output_bfd,
|
struct _frvfdpic_dynamic_got_plt_info *gpinfop)
|
struct _frvfdpic_dynamic_got_plt_info *gpinfop)
|
{
|
{
|
bfd_signed_vma odd;
|
bfd_signed_vma odd;
|
bfd_vma limit, tlslimit;
|
bfd_vma limit, tlslimit;
|
struct bfd_link_info *info = gpinfop->g.info;
|
struct bfd_link_info *info = gpinfop->g.info;
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
bfd *dynobj = elf_hash_table (info)->dynobj;
|
|
|
memcpy (frvfdpic_dynamic_got_plt_info (info), &gpinfop->g,
|
memcpy (frvfdpic_dynamic_got_plt_info (info), &gpinfop->g,
|
sizeof (gpinfop->g));
|
sizeof (gpinfop->g));
|
|
|
odd = 12;
|
odd = 12;
|
/* Compute the total size taken by entries in the 12-bit and 16-bit
|
/* Compute the total size taken by entries in the 12-bit and 16-bit
|
ranges, to tell how many PLT function descriptors we can bring
|
ranges, to tell how many PLT function descriptors we can bring
|
into the 12-bit range without causing the 16-bit range to
|
into the 12-bit range without causing the 16-bit range to
|
overflow. */
|
overflow. */
|
limit = odd + gpinfop->g.got12 + gpinfop->g.gotlos
|
limit = odd + gpinfop->g.got12 + gpinfop->g.gotlos
|
+ gpinfop->g.fd12 + gpinfop->g.fdlos
|
+ gpinfop->g.fd12 + gpinfop->g.fdlos
|
+ gpinfop->g.tlsd12 + gpinfop->g.tlsdlos;
|
+ gpinfop->g.tlsd12 + gpinfop->g.tlsdlos;
|
if (limit < (bfd_vma)1 << 16)
|
if (limit < (bfd_vma)1 << 16)
|
limit = ((bfd_vma)1 << 16) - limit;
|
limit = ((bfd_vma)1 << 16) - limit;
|
else
|
else
|
limit = 0;
|
limit = 0;
|
if (gpinfop->g.fdplt < limit)
|
if (gpinfop->g.fdplt < limit)
|
{
|
{
|
tlslimit = (limit - gpinfop->g.fdplt) & ~ (bfd_vma) 8;
|
tlslimit = (limit - gpinfop->g.fdplt) & ~ (bfd_vma) 8;
|
limit = gpinfop->g.fdplt;
|
limit = gpinfop->g.fdplt;
|
}
|
}
|
else
|
else
|
tlslimit = 0;
|
tlslimit = 0;
|
if (gpinfop->g.tlsdplt < tlslimit)
|
if (gpinfop->g.tlsdplt < tlslimit)
|
tlslimit = gpinfop->g.tlsdplt;
|
tlslimit = gpinfop->g.tlsdplt;
|
|
|
/* Determine the ranges of GOT offsets that we can use for each
|
/* Determine the ranges of GOT offsets that we can use for each
|
range of addressing modes. */
|
range of addressing modes. */
|
odd = _frvfdpic_compute_got_alloc_data (&gpinfop->got12,
|
odd = _frvfdpic_compute_got_alloc_data (&gpinfop->got12,
|
0,
|
0,
|
odd,
|
odd,
|
16,
|
16,
|
gpinfop->g.got12,
|
gpinfop->g.got12,
|
gpinfop->g.fd12,
|
gpinfop->g.fd12,
|
limit,
|
limit,
|
gpinfop->g.tlsd12,
|
gpinfop->g.tlsd12,
|
tlslimit,
|
tlslimit,
|
(bfd_vma)1 << (12-1));
|
(bfd_vma)1 << (12-1));
|
odd = _frvfdpic_compute_got_alloc_data (&gpinfop->gotlos,
|
odd = _frvfdpic_compute_got_alloc_data (&gpinfop->gotlos,
|
gpinfop->got12.tmin,
|
gpinfop->got12.tmin,
|
odd,
|
odd,
|
gpinfop->got12.tmax,
|
gpinfop->got12.tmax,
|
gpinfop->g.gotlos,
|
gpinfop->g.gotlos,
|
gpinfop->g.fdlos,
|
gpinfop->g.fdlos,
|
gpinfop->g.fdplt
|
gpinfop->g.fdplt
|
- gpinfop->got12.fdplt,
|
- gpinfop->got12.fdplt,
|
gpinfop->g.tlsdlos,
|
gpinfop->g.tlsdlos,
|
gpinfop->g.tlsdplt
|
gpinfop->g.tlsdplt
|
- gpinfop->got12.tlsdplt,
|
- gpinfop->got12.tlsdplt,
|
(bfd_vma)1 << (16-1));
|
(bfd_vma)1 << (16-1));
|
odd = _frvfdpic_compute_got_alloc_data (&gpinfop->gothilo,
|
odd = _frvfdpic_compute_got_alloc_data (&gpinfop->gothilo,
|
gpinfop->gotlos.tmin,
|
gpinfop->gotlos.tmin,
|
odd,
|
odd,
|
gpinfop->gotlos.tmax,
|
gpinfop->gotlos.tmax,
|
gpinfop->g.gothilo,
|
gpinfop->g.gothilo,
|
gpinfop->g.fdhilo,
|
gpinfop->g.fdhilo,
|
gpinfop->g.fdplt
|
gpinfop->g.fdplt
|
- gpinfop->got12.fdplt
|
- gpinfop->got12.fdplt
|
- gpinfop->gotlos.fdplt,
|
- gpinfop->gotlos.fdplt,
|
gpinfop->g.tlsdhilo,
|
gpinfop->g.tlsdhilo,
|
gpinfop->g.tlsdplt
|
gpinfop->g.tlsdplt
|
- gpinfop->got12.tlsdplt
|
- gpinfop->got12.tlsdplt
|
- gpinfop->gotlos.tlsdplt,
|
- gpinfop->gotlos.tlsdplt,
|
(bfd_vma)1 << (32-1));
|
(bfd_vma)1 << (32-1));
|
|
|
/* Now assign (most) GOT offsets. */
|
/* Now assign (most) GOT offsets. */
|
htab_traverse (frvfdpic_relocs_info (info), _frvfdpic_assign_got_entries,
|
htab_traverse (frvfdpic_relocs_info (info), _frvfdpic_assign_got_entries,
|
gpinfop);
|
gpinfop);
|
|
|
frvfdpic_got_section (info)->size = gpinfop->gothilo.tmax
|
frvfdpic_got_section (info)->size = gpinfop->gothilo.tmax
|
- gpinfop->gothilo.tmin
|
- gpinfop->gothilo.tmin
|
/* If an odd word is the last word of the GOT, we don't need this
|
/* If an odd word is the last word of the GOT, we don't need this
|
word to be part of the GOT. */
|
word to be part of the GOT. */
|
- (odd + 4 == gpinfop->gothilo.tmax ? 4 : 0);
|
- (odd + 4 == gpinfop->gothilo.tmax ? 4 : 0);
|
if (frvfdpic_got_section (info)->size == 0)
|
if (frvfdpic_got_section (info)->size == 0)
|
frvfdpic_got_section (info)->flags |= SEC_EXCLUDE;
|
frvfdpic_got_section (info)->flags |= SEC_EXCLUDE;
|
else if (frvfdpic_got_section (info)->size == 12
|
else if (frvfdpic_got_section (info)->size == 12
|
&& ! elf_hash_table (info)->dynamic_sections_created)
|
&& ! elf_hash_table (info)->dynamic_sections_created)
|
{
|
{
|
frvfdpic_got_section (info)->flags |= SEC_EXCLUDE;
|
frvfdpic_got_section (info)->flags |= SEC_EXCLUDE;
|
frvfdpic_got_section (info)->size = 0;
|
frvfdpic_got_section (info)->size = 0;
|
}
|
}
|
/* This will be non-NULL during relaxation. The assumption is that
|
/* This will be non-NULL during relaxation. The assumption is that
|
the size of one of these sections will never grow, only shrink,
|
the size of one of these sections will never grow, only shrink,
|
so we can use the larger buffer we allocated before. */
|
so we can use the larger buffer we allocated before. */
|
else if (frvfdpic_got_section (info)->contents == NULL)
|
else if (frvfdpic_got_section (info)->contents == NULL)
|
{
|
{
|
frvfdpic_got_section (info)->contents =
|
frvfdpic_got_section (info)->contents =
|
(bfd_byte *) bfd_zalloc (dynobj,
|
(bfd_byte *) bfd_zalloc (dynobj,
|
frvfdpic_got_section (info)->size);
|
frvfdpic_got_section (info)->size);
|
if (frvfdpic_got_section (info)->contents == NULL)
|
if (frvfdpic_got_section (info)->contents == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (frvfdpic_gotrel_section (info))
|
if (frvfdpic_gotrel_section (info))
|
/* Subtract the number of lzplt entries, since those will generate
|
/* Subtract the number of lzplt entries, since those will generate
|
relocations in the pltrel section. */
|
relocations in the pltrel section. */
|
frvfdpic_gotrel_section (info)->size =
|
frvfdpic_gotrel_section (info)->size =
|
(gpinfop->g.relocs - gpinfop->g.lzplt / 8)
|
(gpinfop->g.relocs - gpinfop->g.lzplt / 8)
|
* get_elf_backend_data (output_bfd)->s->sizeof_rel;
|
* get_elf_backend_data (output_bfd)->s->sizeof_rel;
|
else
|
else
|
BFD_ASSERT (gpinfop->g.relocs == 0);
|
BFD_ASSERT (gpinfop->g.relocs == 0);
|
if (frvfdpic_gotrel_section (info)->size == 0)
|
if (frvfdpic_gotrel_section (info)->size == 0)
|
frvfdpic_gotrel_section (info)->flags |= SEC_EXCLUDE;
|
frvfdpic_gotrel_section (info)->flags |= SEC_EXCLUDE;
|
else if (frvfdpic_gotrel_section (info)->contents == NULL)
|
else if (frvfdpic_gotrel_section (info)->contents == NULL)
|
{
|
{
|
frvfdpic_gotrel_section (info)->contents =
|
frvfdpic_gotrel_section (info)->contents =
|
(bfd_byte *) bfd_zalloc (dynobj,
|
(bfd_byte *) bfd_zalloc (dynobj,
|
frvfdpic_gotrel_section (info)->size);
|
frvfdpic_gotrel_section (info)->size);
|
if (frvfdpic_gotrel_section (info)->contents == NULL)
|
if (frvfdpic_gotrel_section (info)->contents == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
frvfdpic_gotfixup_section (info)->size = (gpinfop->g.fixups + 1) * 4;
|
frvfdpic_gotfixup_section (info)->size = (gpinfop->g.fixups + 1) * 4;
|
if (frvfdpic_gotfixup_section (info)->size == 0)
|
if (frvfdpic_gotfixup_section (info)->size == 0)
|
frvfdpic_gotfixup_section (info)->flags |= SEC_EXCLUDE;
|
frvfdpic_gotfixup_section (info)->flags |= SEC_EXCLUDE;
|
else if (frvfdpic_gotfixup_section (info)->contents == NULL)
|
else if (frvfdpic_gotfixup_section (info)->contents == NULL)
|
{
|
{
|
frvfdpic_gotfixup_section (info)->contents =
|
frvfdpic_gotfixup_section (info)->contents =
|
(bfd_byte *) bfd_zalloc (dynobj,
|
(bfd_byte *) bfd_zalloc (dynobj,
|
frvfdpic_gotfixup_section (info)->size);
|
frvfdpic_gotfixup_section (info)->size);
|
if (frvfdpic_gotfixup_section (info)->contents == NULL)
|
if (frvfdpic_gotfixup_section (info)->contents == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (frvfdpic_pltrel_section (info))
|
if (frvfdpic_pltrel_section (info))
|
{
|
{
|
frvfdpic_pltrel_section (info)->size =
|
frvfdpic_pltrel_section (info)->size =
|
gpinfop->g.lzplt / 8
|
gpinfop->g.lzplt / 8
|
* get_elf_backend_data (output_bfd)->s->sizeof_rel;
|
* get_elf_backend_data (output_bfd)->s->sizeof_rel;
|
if (frvfdpic_pltrel_section (info)->size == 0)
|
if (frvfdpic_pltrel_section (info)->size == 0)
|
frvfdpic_pltrel_section (info)->flags |= SEC_EXCLUDE;
|
frvfdpic_pltrel_section (info)->flags |= SEC_EXCLUDE;
|
else if (frvfdpic_pltrel_section (info)->contents == NULL)
|
else if (frvfdpic_pltrel_section (info)->contents == NULL)
|
{
|
{
|
frvfdpic_pltrel_section (info)->contents =
|
frvfdpic_pltrel_section (info)->contents =
|
(bfd_byte *) bfd_zalloc (dynobj,
|
(bfd_byte *) bfd_zalloc (dynobj,
|
frvfdpic_pltrel_section (info)->size);
|
frvfdpic_pltrel_section (info)->size);
|
if (frvfdpic_pltrel_section (info)->contents == NULL)
|
if (frvfdpic_pltrel_section (info)->contents == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
/* Add 4 bytes for every block of at most 65535 lazy PLT entries,
|
/* Add 4 bytes for every block of at most 65535 lazy PLT entries,
|
such that there's room for the additional instruction needed to
|
such that there's room for the additional instruction needed to
|
call the resolver. Since _frvfdpic_assign_got_entries didn't
|
call the resolver. Since _frvfdpic_assign_got_entries didn't
|
account for them, our block size is 4 bytes smaller than the real
|
account for them, our block size is 4 bytes smaller than the real
|
block size. */
|
block size. */
|
if (frvfdpic_plt_section (info))
|
if (frvfdpic_plt_section (info))
|
{
|
{
|
frvfdpic_plt_section (info)->size = gpinfop->g.lzplt
|
frvfdpic_plt_section (info)->size = gpinfop->g.lzplt
|
+ ((gpinfop->g.lzplt + (FRVFDPIC_LZPLT_BLOCK_SIZE - 4) - 8)
|
+ ((gpinfop->g.lzplt + (FRVFDPIC_LZPLT_BLOCK_SIZE - 4) - 8)
|
/ (FRVFDPIC_LZPLT_BLOCK_SIZE - 4) * 4);
|
/ (FRVFDPIC_LZPLT_BLOCK_SIZE - 4) * 4);
|
}
|
}
|
|
|
/* Reset it, such that _frvfdpic_assign_plt_entries() can use it to
|
/* Reset it, such that _frvfdpic_assign_plt_entries() can use it to
|
actually assign lazy PLT entries addresses. */
|
actually assign lazy PLT entries addresses. */
|
gpinfop->g.lzplt = 0;
|
gpinfop->g.lzplt = 0;
|
|
|
/* Save information that we're going to need to generate GOT and PLT
|
/* Save information that we're going to need to generate GOT and PLT
|
entries. */
|
entries. */
|
frvfdpic_got_initial_offset (info) = -gpinfop->gothilo.tmin;
|
frvfdpic_got_initial_offset (info) = -gpinfop->gothilo.tmin;
|
|
|
if (get_elf_backend_data (output_bfd)->want_got_sym)
|
if (get_elf_backend_data (output_bfd)->want_got_sym)
|
elf_hash_table (info)->hgot->root.u.def.value
|
elf_hash_table (info)->hgot->root.u.def.value
|
= frvfdpic_got_initial_offset (info);
|
= frvfdpic_got_initial_offset (info);
|
|
|
if (frvfdpic_plt_section (info))
|
if (frvfdpic_plt_section (info))
|
frvfdpic_plt_initial_offset (info) =
|
frvfdpic_plt_initial_offset (info) =
|
frvfdpic_plt_section (info)->size;
|
frvfdpic_plt_section (info)->size;
|
|
|
/* Allocate a ret statement at plt_initial_offset, to be used by
|
/* Allocate a ret statement at plt_initial_offset, to be used by
|
locally-resolved TLS descriptors. */
|
locally-resolved TLS descriptors. */
|
if (gpinfop->g.tls_ret_refs)
|
if (gpinfop->g.tls_ret_refs)
|
frvfdpic_plt_section (info)->size += 4;
|
frvfdpic_plt_section (info)->size += 4;
|
|
|
htab_traverse (frvfdpic_relocs_info (info), _frvfdpic_assign_plt_entries,
|
htab_traverse (frvfdpic_relocs_info (info), _frvfdpic_assign_plt_entries,
|
gpinfop);
|
gpinfop);
|
|
|
/* Allocate the PLT section contents only after
|
/* Allocate the PLT section contents only after
|
_frvfdpic_assign_plt_entries has a chance to add the size of the
|
_frvfdpic_assign_plt_entries has a chance to add the size of the
|
non-lazy PLT entries. */
|
non-lazy PLT entries. */
|
if (frvfdpic_plt_section (info))
|
if (frvfdpic_plt_section (info))
|
{
|
{
|
if (frvfdpic_plt_section (info)->size == 0)
|
if (frvfdpic_plt_section (info)->size == 0)
|
frvfdpic_plt_section (info)->flags |= SEC_EXCLUDE;
|
frvfdpic_plt_section (info)->flags |= SEC_EXCLUDE;
|
else if (frvfdpic_plt_section (info)->contents == NULL)
|
else if (frvfdpic_plt_section (info)->contents == NULL)
|
{
|
{
|
frvfdpic_plt_section (info)->contents =
|
frvfdpic_plt_section (info)->contents =
|
(bfd_byte *) bfd_zalloc (dynobj,
|
(bfd_byte *) bfd_zalloc (dynobj,
|
frvfdpic_plt_section (info)->size);
|
frvfdpic_plt_section (info)->size);
|
if (frvfdpic_plt_section (info)->contents == NULL)
|
if (frvfdpic_plt_section (info)->contents == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Set the sizes of the dynamic sections. */
|
/* Set the sizes of the dynamic sections. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frvfdpic_size_dynamic_sections (bfd *output_bfd,
|
elf32_frvfdpic_size_dynamic_sections (bfd *output_bfd,
|
struct bfd_link_info *info)
|
struct bfd_link_info *info)
|
{
|
{
|
bfd *dynobj;
|
bfd *dynobj;
|
asection *s;
|
asection *s;
|
struct _frvfdpic_dynamic_got_plt_info gpinfo;
|
struct _frvfdpic_dynamic_got_plt_info gpinfo;
|
|
|
dynobj = elf_hash_table (info)->dynobj;
|
dynobj = elf_hash_table (info)->dynobj;
|
BFD_ASSERT (dynobj != NULL);
|
BFD_ASSERT (dynobj != NULL);
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->dynamic_sections_created)
|
{
|
{
|
/* Set the contents of the .interp section to the interpreter. */
|
/* Set the contents of the .interp section to the interpreter. */
|
if (info->executable)
|
if (info->executable)
|
{
|
{
|
s = bfd_get_section_by_name (dynobj, ".interp");
|
s = bfd_get_section_by_name (dynobj, ".interp");
|
BFD_ASSERT (s != NULL);
|
BFD_ASSERT (s != NULL);
|
s->size = sizeof ELF_DYNAMIC_INTERPRETER;
|
s->size = sizeof ELF_DYNAMIC_INTERPRETER;
|
s->contents = (bfd_byte *) ELF_DYNAMIC_INTERPRETER;
|
s->contents = (bfd_byte *) ELF_DYNAMIC_INTERPRETER;
|
}
|
}
|
}
|
}
|
|
|
memset (&gpinfo, 0, sizeof (gpinfo));
|
memset (&gpinfo, 0, sizeof (gpinfo));
|
gpinfo.g.info = info;
|
gpinfo.g.info = info;
|
|
|
for (;;)
|
for (;;)
|
{
|
{
|
htab_t relocs = frvfdpic_relocs_info (info);
|
htab_t relocs = frvfdpic_relocs_info (info);
|
|
|
htab_traverse (relocs, _frvfdpic_resolve_final_relocs_info, &relocs);
|
htab_traverse (relocs, _frvfdpic_resolve_final_relocs_info, &relocs);
|
|
|
if (relocs == frvfdpic_relocs_info (info))
|
if (relocs == frvfdpic_relocs_info (info))
|
break;
|
break;
|
}
|
}
|
|
|
htab_traverse (frvfdpic_relocs_info (info), _frvfdpic_count_got_plt_entries,
|
htab_traverse (frvfdpic_relocs_info (info), _frvfdpic_count_got_plt_entries,
|
&gpinfo.g);
|
&gpinfo.g);
|
|
|
/* Allocate space to save the summary information, we're going to
|
/* Allocate space to save the summary information, we're going to
|
use it if we're doing relaxations. */
|
use it if we're doing relaxations. */
|
frvfdpic_dynamic_got_plt_info (info) = bfd_alloc (dynobj, sizeof (gpinfo.g));
|
frvfdpic_dynamic_got_plt_info (info) = bfd_alloc (dynobj, sizeof (gpinfo.g));
|
|
|
if (!_frvfdpic_size_got_plt (output_bfd, &gpinfo))
|
if (!_frvfdpic_size_got_plt (output_bfd, &gpinfo))
|
return FALSE;
|
return FALSE;
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->dynamic_sections_created)
|
{
|
{
|
if (frvfdpic_got_section (info)->size)
|
if (frvfdpic_got_section (info)->size)
|
if (!_bfd_elf_add_dynamic_entry (info, DT_PLTGOT, 0))
|
if (!_bfd_elf_add_dynamic_entry (info, DT_PLTGOT, 0))
|
return FALSE;
|
return FALSE;
|
|
|
if (frvfdpic_pltrel_section (info)->size)
|
if (frvfdpic_pltrel_section (info)->size)
|
if (!_bfd_elf_add_dynamic_entry (info, DT_PLTRELSZ, 0)
|
if (!_bfd_elf_add_dynamic_entry (info, DT_PLTRELSZ, 0)
|
|| !_bfd_elf_add_dynamic_entry (info, DT_PLTREL, DT_REL)
|
|| !_bfd_elf_add_dynamic_entry (info, DT_PLTREL, DT_REL)
|
|| !_bfd_elf_add_dynamic_entry (info, DT_JMPREL, 0))
|
|| !_bfd_elf_add_dynamic_entry (info, DT_JMPREL, 0))
|
return FALSE;
|
return FALSE;
|
|
|
if (frvfdpic_gotrel_section (info)->size)
|
if (frvfdpic_gotrel_section (info)->size)
|
if (!_bfd_elf_add_dynamic_entry (info, DT_REL, 0)
|
if (!_bfd_elf_add_dynamic_entry (info, DT_REL, 0)
|
|| !_bfd_elf_add_dynamic_entry (info, DT_RELSZ, 0)
|
|| !_bfd_elf_add_dynamic_entry (info, DT_RELSZ, 0)
|
|| !_bfd_elf_add_dynamic_entry (info, DT_RELENT,
|
|| !_bfd_elf_add_dynamic_entry (info, DT_RELENT,
|
sizeof (Elf32_External_Rel)))
|
sizeof (Elf32_External_Rel)))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frvfdpic_always_size_sections (bfd *output_bfd,
|
elf32_frvfdpic_always_size_sections (bfd *output_bfd,
|
struct bfd_link_info *info)
|
struct bfd_link_info *info)
|
{
|
{
|
if (!info->relocatable)
|
if (!info->relocatable)
|
{
|
{
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
|
|
/* Force a PT_GNU_STACK segment to be created. */
|
/* Force a PT_GNU_STACK segment to be created. */
|
if (! elf_tdata (output_bfd)->stack_flags)
|
if (! elf_tdata (output_bfd)->stack_flags)
|
elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X;
|
elf_tdata (output_bfd)->stack_flags = PF_R | PF_W | PF_X;
|
|
|
/* Define __stacksize if it's not defined yet. */
|
/* Define __stacksize if it's not defined yet. */
|
h = elf_link_hash_lookup (elf_hash_table (info), "__stacksize",
|
h = elf_link_hash_lookup (elf_hash_table (info), "__stacksize",
|
FALSE, FALSE, FALSE);
|
FALSE, FALSE, FALSE);
|
if (! h || h->root.type != bfd_link_hash_defined
|
if (! h || h->root.type != bfd_link_hash_defined
|
|| h->type != STT_OBJECT
|
|| h->type != STT_OBJECT
|
|| !h->def_regular)
|
|| !h->def_regular)
|
{
|
{
|
struct bfd_link_hash_entry *bh = NULL;
|
struct bfd_link_hash_entry *bh = NULL;
|
|
|
if (!(_bfd_generic_link_add_one_symbol
|
if (!(_bfd_generic_link_add_one_symbol
|
(info, output_bfd, "__stacksize",
|
(info, output_bfd, "__stacksize",
|
BSF_GLOBAL, bfd_abs_section_ptr, DEFAULT_STACK_SIZE,
|
BSF_GLOBAL, bfd_abs_section_ptr, DEFAULT_STACK_SIZE,
|
(const char *) NULL, FALSE,
|
(const char *) NULL, FALSE,
|
get_elf_backend_data (output_bfd)->collect, &bh)))
|
get_elf_backend_data (output_bfd)->collect, &bh)))
|
return FALSE;
|
return FALSE;
|
|
|
h = (struct elf_link_hash_entry *) bh;
|
h = (struct elf_link_hash_entry *) bh;
|
h->def_regular = 1;
|
h->def_regular = 1;
|
h->type = STT_OBJECT;
|
h->type = STT_OBJECT;
|
/* This one must NOT be hidden. */
|
/* This one must NOT be hidden. */
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Check whether any of the relocations was optimized away, and
|
/* Check whether any of the relocations was optimized away, and
|
subtract it from the relocation or fixup count. */
|
subtract it from the relocation or fixup count. */
|
static bfd_boolean
|
static bfd_boolean
|
_frvfdpic_check_discarded_relocs (bfd *abfd, asection *sec,
|
_frvfdpic_check_discarded_relocs (bfd *abfd, asection *sec,
|
struct bfd_link_info *info,
|
struct bfd_link_info *info,
|
|
|
bfd_boolean *changed)
|
bfd_boolean *changed)
|
{
|
{
|
Elf_Internal_Shdr *symtab_hdr;
|
Elf_Internal_Shdr *symtab_hdr;
|
struct elf_link_hash_entry **sym_hashes;
|
struct elf_link_hash_entry **sym_hashes;
|
Elf_Internal_Rela *rel, *erel;
|
Elf_Internal_Rela *rel, *erel;
|
|
|
if ((sec->flags & SEC_RELOC) == 0
|
if ((sec->flags & SEC_RELOC) == 0
|
|| sec->reloc_count == 0)
|
|| sec->reloc_count == 0)
|
return TRUE;
|
return TRUE;
|
|
|
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
|
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
|
sym_hashes = elf_sym_hashes (abfd);
|
sym_hashes = elf_sym_hashes (abfd);
|
|
|
rel = elf_section_data (sec)->relocs;
|
rel = elf_section_data (sec)->relocs;
|
|
|
/* Now examine each relocation. */
|
/* Now examine each relocation. */
|
for (erel = rel + sec->reloc_count; rel < erel; rel++)
|
for (erel = rel + sec->reloc_count; rel < erel; rel++)
|
{
|
{
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
unsigned long r_symndx;
|
unsigned long r_symndx;
|
struct frvfdpic_relocs_info *picrel;
|
struct frvfdpic_relocs_info *picrel;
|
struct _frvfdpic_dynamic_got_info *dinfo;
|
struct _frvfdpic_dynamic_got_info *dinfo;
|
|
|
if (ELF32_R_TYPE (rel->r_info) != R_FRV_32
|
if (ELF32_R_TYPE (rel->r_info) != R_FRV_32
|
&& ELF32_R_TYPE (rel->r_info) != R_FRV_FUNCDESC)
|
&& ELF32_R_TYPE (rel->r_info) != R_FRV_FUNCDESC)
|
continue;
|
continue;
|
|
|
if (_bfd_elf_section_offset (sec->output_section->owner,
|
if (_bfd_elf_section_offset (sec->output_section->owner,
|
info, sec, rel->r_offset)
|
info, sec, rel->r_offset)
|
!= (bfd_vma)-1)
|
!= (bfd_vma)-1)
|
continue;
|
continue;
|
|
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
if (r_symndx < symtab_hdr->sh_info)
|
if (r_symndx < symtab_hdr->sh_info)
|
h = NULL;
|
h = NULL;
|
else
|
else
|
{
|
{
|
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
|
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
|
while (h->root.type == bfd_link_hash_indirect
|
while (h->root.type == bfd_link_hash_indirect
|
|| h->root.type == bfd_link_hash_warning)
|
|| h->root.type == bfd_link_hash_warning)
|
h = (struct elf_link_hash_entry *)h->root.u.i.link;
|
h = (struct elf_link_hash_entry *)h->root.u.i.link;
|
}
|
}
|
|
|
if (h != NULL)
|
if (h != NULL)
|
picrel = frvfdpic_relocs_info_for_global (frvfdpic_relocs_info (info),
|
picrel = frvfdpic_relocs_info_for_global (frvfdpic_relocs_info (info),
|
abfd, h,
|
abfd, h,
|
rel->r_addend, NO_INSERT);
|
rel->r_addend, NO_INSERT);
|
else
|
else
|
picrel = frvfdpic_relocs_info_for_local (frvfdpic_relocs_info (info),
|
picrel = frvfdpic_relocs_info_for_local (frvfdpic_relocs_info (info),
|
abfd, r_symndx,
|
abfd, r_symndx,
|
rel->r_addend, NO_INSERT);
|
rel->r_addend, NO_INSERT);
|
|
|
if (! picrel)
|
if (! picrel)
|
return FALSE;
|
return FALSE;
|
|
|
*changed = TRUE;
|
*changed = TRUE;
|
dinfo = frvfdpic_dynamic_got_plt_info (info);
|
dinfo = frvfdpic_dynamic_got_plt_info (info);
|
|
|
_frvfdpic_count_relocs_fixups (picrel, dinfo, TRUE);
|
_frvfdpic_count_relocs_fixups (picrel, dinfo, TRUE);
|
if (ELF32_R_TYPE (rel->r_info) == R_FRV_32)
|
if (ELF32_R_TYPE (rel->r_info) == R_FRV_32)
|
picrel->relocs32--;
|
picrel->relocs32--;
|
else /* we know (ELF32_R_TYPE (rel->r_info) == R_FRV_FUNCDESC) */
|
else /* we know (ELF32_R_TYPE (rel->r_info) == R_FRV_FUNCDESC) */
|
picrel->relocsfd--;
|
picrel->relocsfd--;
|
_frvfdpic_count_relocs_fixups (picrel, dinfo, FALSE);
|
_frvfdpic_count_relocs_fixups (picrel, dinfo, FALSE);
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
frvfdpic_elf_discard_info (bfd *ibfd,
|
frvfdpic_elf_discard_info (bfd *ibfd,
|
struct elf_reloc_cookie *cookie ATTRIBUTE_UNUSED,
|
struct elf_reloc_cookie *cookie ATTRIBUTE_UNUSED,
|
struct bfd_link_info *info)
|
struct bfd_link_info *info)
|
{
|
{
|
bfd_boolean changed = FALSE;
|
bfd_boolean changed = FALSE;
|
asection *s;
|
asection *s;
|
bfd *obfd = NULL;
|
bfd *obfd = NULL;
|
|
|
/* Account for relaxation of .eh_frame section. */
|
/* Account for relaxation of .eh_frame section. */
|
for (s = ibfd->sections; s; s = s->next)
|
for (s = ibfd->sections; s; s = s->next)
|
if (s->sec_info_type == ELF_INFO_TYPE_EH_FRAME)
|
if (s->sec_info_type == ELF_INFO_TYPE_EH_FRAME)
|
{
|
{
|
if (!_frvfdpic_check_discarded_relocs (ibfd, s, info, &changed))
|
if (!_frvfdpic_check_discarded_relocs (ibfd, s, info, &changed))
|
return FALSE;
|
return FALSE;
|
obfd = s->output_section->owner;
|
obfd = s->output_section->owner;
|
}
|
}
|
|
|
if (changed)
|
if (changed)
|
{
|
{
|
struct _frvfdpic_dynamic_got_plt_info gpinfo;
|
struct _frvfdpic_dynamic_got_plt_info gpinfo;
|
|
|
memset (&gpinfo, 0, sizeof (gpinfo));
|
memset (&gpinfo, 0, sizeof (gpinfo));
|
memcpy (&gpinfo.g, frvfdpic_dynamic_got_plt_info (info),
|
memcpy (&gpinfo.g, frvfdpic_dynamic_got_plt_info (info),
|
sizeof (gpinfo.g));
|
sizeof (gpinfo.g));
|
|
|
/* Clear GOT and PLT assignments. */
|
/* Clear GOT and PLT assignments. */
|
htab_traverse (frvfdpic_relocs_info (info),
|
htab_traverse (frvfdpic_relocs_info (info),
|
_frvfdpic_reset_got_plt_entries,
|
_frvfdpic_reset_got_plt_entries,
|
NULL);
|
NULL);
|
|
|
if (!_frvfdpic_size_got_plt (obfd, &gpinfo))
|
if (!_frvfdpic_size_got_plt (obfd, &gpinfo))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Look for opportunities to relax TLS relocations. We can assume
|
/* Look for opportunities to relax TLS relocations. We can assume
|
we're linking the main executable or a static-tls library, since
|
we're linking the main executable or a static-tls library, since
|
otherwise we wouldn't have got here. */
|
otherwise we wouldn't have got here. */
|
|
|
static int
|
static int
|
_frvfdpic_relax_got_plt_entries (void **entryp, void *dinfo_)
|
_frvfdpic_relax_got_plt_entries (void **entryp, void *dinfo_)
|
{
|
{
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct frvfdpic_relocs_info *entry = *entryp;
|
struct _frvfdpic_dynamic_got_info *dinfo = dinfo_;
|
struct _frvfdpic_dynamic_got_info *dinfo = dinfo_;
|
|
|
_frvfdpic_relax_tls_entries (entry, dinfo, TRUE);
|
_frvfdpic_relax_tls_entries (entry, dinfo, TRUE);
|
|
|
return 1;
|
return 1;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frvfdpic_relax_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
|
elf32_frvfdpic_relax_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
|
struct bfd_link_info *info, bfd_boolean *again)
|
struct bfd_link_info *info, bfd_boolean *again)
|
{
|
{
|
struct _frvfdpic_dynamic_got_plt_info gpinfo;
|
struct _frvfdpic_dynamic_got_plt_info gpinfo;
|
|
|
if (info->relocatable)
|
if (info->relocatable)
|
(*info->callbacks->einfo)
|
(*info->callbacks->einfo)
|
(_("%P%F: --relax and -r may not be used together\n"));
|
(_("%P%F: --relax and -r may not be used together\n"));
|
|
|
/* If we return early, we didn't change anything. */
|
/* If we return early, we didn't change anything. */
|
*again = FALSE;
|
*again = FALSE;
|
|
|
/* We'll do our thing when requested to relax the GOT section. */
|
/* We'll do our thing when requested to relax the GOT section. */
|
if (sec != frvfdpic_got_section (info))
|
if (sec != frvfdpic_got_section (info))
|
return TRUE;
|
return TRUE;
|
|
|
/* We can only relax when linking the main executable or a library
|
/* We can only relax when linking the main executable or a library
|
that can't be dlopened. */
|
that can't be dlopened. */
|
if (! info->executable && ! (info->flags & DF_STATIC_TLS))
|
if (! info->executable && ! (info->flags & DF_STATIC_TLS))
|
return TRUE;
|
return TRUE;
|
|
|
/* If there isn't a TLS section for this binary, we can't do
|
/* If there isn't a TLS section for this binary, we can't do
|
anything about its TLS relocations (it probably doesn't have
|
anything about its TLS relocations (it probably doesn't have
|
any. */
|
any. */
|
if (elf_hash_table (info)->tls_sec == NULL)
|
if (elf_hash_table (info)->tls_sec == NULL)
|
return TRUE;
|
return TRUE;
|
|
|
memset (&gpinfo, 0, sizeof (gpinfo));
|
memset (&gpinfo, 0, sizeof (gpinfo));
|
memcpy (&gpinfo.g, frvfdpic_dynamic_got_plt_info (info), sizeof (gpinfo.g));
|
memcpy (&gpinfo.g, frvfdpic_dynamic_got_plt_info (info), sizeof (gpinfo.g));
|
|
|
/* Now look for opportunities to relax, adjusting the GOT usage
|
/* Now look for opportunities to relax, adjusting the GOT usage
|
as needed. */
|
as needed. */
|
htab_traverse (frvfdpic_relocs_info (info),
|
htab_traverse (frvfdpic_relocs_info (info),
|
_frvfdpic_relax_got_plt_entries,
|
_frvfdpic_relax_got_plt_entries,
|
&gpinfo.g);
|
&gpinfo.g);
|
|
|
/* If we changed anything, reset and re-assign GOT and PLT entries. */
|
/* If we changed anything, reset and re-assign GOT and PLT entries. */
|
if (memcmp (frvfdpic_dynamic_got_plt_info (info),
|
if (memcmp (frvfdpic_dynamic_got_plt_info (info),
|
&gpinfo.g, sizeof (gpinfo.g)) != 0)
|
&gpinfo.g, sizeof (gpinfo.g)) != 0)
|
{
|
{
|
/* Clear GOT and PLT assignments. */
|
/* Clear GOT and PLT assignments. */
|
htab_traverse (frvfdpic_relocs_info (info),
|
htab_traverse (frvfdpic_relocs_info (info),
|
_frvfdpic_reset_got_plt_entries,
|
_frvfdpic_reset_got_plt_entries,
|
NULL);
|
NULL);
|
|
|
/* The owner of the TLS section is the output bfd. There should
|
/* The owner of the TLS section is the output bfd. There should
|
be a better way to get to it. */
|
be a better way to get to it. */
|
if (!_frvfdpic_size_got_plt (elf_hash_table (info)->tls_sec->owner,
|
if (!_frvfdpic_size_got_plt (elf_hash_table (info)->tls_sec->owner,
|
&gpinfo))
|
&gpinfo))
|
return FALSE;
|
return FALSE;
|
|
|
/* Repeat until we don't make any further changes. We could fail to
|
/* Repeat until we don't make any further changes. We could fail to
|
introduce changes in a round if, for example, the 12-bit range is
|
introduce changes in a round if, for example, the 12-bit range is
|
full, but we later release some space by getting rid of TLS
|
full, but we later release some space by getting rid of TLS
|
descriptors in it. We have to repeat the whole process because
|
descriptors in it. We have to repeat the whole process because
|
we might have changed the size of a section processed before this
|
we might have changed the size of a section processed before this
|
one. */
|
one. */
|
*again = TRUE;
|
*again = TRUE;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frvfdpic_modify_program_headers (bfd *output_bfd,
|
elf32_frvfdpic_modify_program_headers (bfd *output_bfd,
|
struct bfd_link_info *info)
|
struct bfd_link_info *info)
|
{
|
{
|
struct elf_obj_tdata *tdata = elf_tdata (output_bfd);
|
struct elf_obj_tdata *tdata = elf_tdata (output_bfd);
|
struct elf_segment_map *m;
|
struct elf_segment_map *m;
|
Elf_Internal_Phdr *p;
|
Elf_Internal_Phdr *p;
|
|
|
/* objcopy and strip preserve what's already there using
|
/* objcopy and strip preserve what's already there using
|
elf32_frvfdpic_copy_private_bfd_data (). */
|
elf32_frvfdpic_copy_private_bfd_data (). */
|
if (! info)
|
if (! info)
|
return TRUE;
|
return TRUE;
|
|
|
for (p = tdata->phdr, m = tdata->segment_map; m != NULL; m = m->next, p++)
|
for (p = tdata->phdr, m = tdata->segment_map; m != NULL; m = m->next, p++)
|
if (m->p_type == PT_GNU_STACK)
|
if (m->p_type == PT_GNU_STACK)
|
break;
|
break;
|
|
|
if (m)
|
if (m)
|
{
|
{
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
|
|
/* Obtain the pointer to the __stacksize symbol. */
|
/* Obtain the pointer to the __stacksize symbol. */
|
h = elf_link_hash_lookup (elf_hash_table (info), "__stacksize",
|
h = elf_link_hash_lookup (elf_hash_table (info), "__stacksize",
|
FALSE, FALSE, FALSE);
|
FALSE, FALSE, FALSE);
|
if (h)
|
if (h)
|
{
|
{
|
while (h->root.type == bfd_link_hash_indirect
|
while (h->root.type == bfd_link_hash_indirect
|
|| h->root.type == bfd_link_hash_warning)
|
|| h->root.type == bfd_link_hash_warning)
|
h = (struct elf_link_hash_entry *) h->root.u.i.link;
|
h = (struct elf_link_hash_entry *) h->root.u.i.link;
|
BFD_ASSERT (h->root.type == bfd_link_hash_defined);
|
BFD_ASSERT (h->root.type == bfd_link_hash_defined);
|
}
|
}
|
|
|
/* Set the header p_memsz from the symbol value. We
|
/* Set the header p_memsz from the symbol value. We
|
intentionally ignore the symbol section. */
|
intentionally ignore the symbol section. */
|
if (h && h->root.type == bfd_link_hash_defined)
|
if (h && h->root.type == bfd_link_hash_defined)
|
p->p_memsz = h->root.u.def.value;
|
p->p_memsz = h->root.u.def.value;
|
else
|
else
|
p->p_memsz = DEFAULT_STACK_SIZE;
|
p->p_memsz = DEFAULT_STACK_SIZE;
|
|
|
p->p_align = 8;
|
p->p_align = 8;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Fill in code and data in dynamic sections. */
|
/* Fill in code and data in dynamic sections. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frv_finish_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
|
elf32_frv_finish_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
|
struct bfd_link_info *info ATTRIBUTE_UNUSED)
|
struct bfd_link_info *info ATTRIBUTE_UNUSED)
|
{
|
{
|
/* Nothing to be done for non-FDPIC. */
|
/* Nothing to be done for non-FDPIC. */
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frvfdpic_finish_dynamic_sections (bfd *output_bfd,
|
elf32_frvfdpic_finish_dynamic_sections (bfd *output_bfd,
|
struct bfd_link_info *info)
|
struct bfd_link_info *info)
|
{
|
{
|
bfd *dynobj;
|
bfd *dynobj;
|
asection *sdyn;
|
asection *sdyn;
|
|
|
dynobj = elf_hash_table (info)->dynobj;
|
dynobj = elf_hash_table (info)->dynobj;
|
|
|
if (frvfdpic_dynamic_got_plt_info (info))
|
if (frvfdpic_dynamic_got_plt_info (info))
|
{
|
{
|
BFD_ASSERT (frvfdpic_dynamic_got_plt_info (info)->tls_ret_refs == 0);
|
BFD_ASSERT (frvfdpic_dynamic_got_plt_info (info)->tls_ret_refs == 0);
|
}
|
}
|
if (frvfdpic_got_section (info))
|
if (frvfdpic_got_section (info))
|
{
|
{
|
BFD_ASSERT (frvfdpic_gotrel_section (info)->size
|
BFD_ASSERT (frvfdpic_gotrel_section (info)->size
|
== (frvfdpic_gotrel_section (info)->reloc_count
|
== (frvfdpic_gotrel_section (info)->reloc_count
|
* sizeof (Elf32_External_Rel)));
|
* sizeof (Elf32_External_Rel)));
|
|
|
if (frvfdpic_gotfixup_section (info))
|
if (frvfdpic_gotfixup_section (info))
|
{
|
{
|
struct elf_link_hash_entry *hgot = elf_hash_table (info)->hgot;
|
struct elf_link_hash_entry *hgot = elf_hash_table (info)->hgot;
|
bfd_vma got_value = hgot->root.u.def.value
|
bfd_vma got_value = hgot->root.u.def.value
|
+ hgot->root.u.def.section->output_section->vma
|
+ hgot->root.u.def.section->output_section->vma
|
+ hgot->root.u.def.section->output_offset;
|
+ hgot->root.u.def.section->output_offset;
|
struct bfd_link_hash_entry *hend;
|
struct bfd_link_hash_entry *hend;
|
|
|
_frvfdpic_add_rofixup (output_bfd, frvfdpic_gotfixup_section (info),
|
_frvfdpic_add_rofixup (output_bfd, frvfdpic_gotfixup_section (info),
|
got_value, 0);
|
got_value, 0);
|
|
|
if (frvfdpic_gotfixup_section (info)->size
|
if (frvfdpic_gotfixup_section (info)->size
|
!= (frvfdpic_gotfixup_section (info)->reloc_count * 4))
|
!= (frvfdpic_gotfixup_section (info)->reloc_count * 4))
|
{
|
{
|
error:
|
error:
|
info->callbacks->einfo
|
info->callbacks->einfo
|
("LINKER BUG: .rofixup section size mismatch\n");
|
("LINKER BUG: .rofixup section size mismatch\n");
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
hend = bfd_link_hash_lookup (info->hash, "__ROFIXUP_END__",
|
hend = bfd_link_hash_lookup (info->hash, "__ROFIXUP_END__",
|
FALSE, FALSE, TRUE);
|
FALSE, FALSE, TRUE);
|
if (hend
|
if (hend
|
&& (hend->type == bfd_link_hash_defined
|
&& (hend->type == bfd_link_hash_defined
|
|| hend->type == bfd_link_hash_defweak)
|
|| hend->type == bfd_link_hash_defweak)
|
&& hend->u.def.section->output_section != NULL)
|
&& hend->u.def.section->output_section != NULL)
|
{
|
{
|
bfd_vma value =
|
bfd_vma value =
|
frvfdpic_gotfixup_section (info)->output_section->vma
|
frvfdpic_gotfixup_section (info)->output_section->vma
|
+ frvfdpic_gotfixup_section (info)->output_offset
|
+ frvfdpic_gotfixup_section (info)->output_offset
|
+ frvfdpic_gotfixup_section (info)->size
|
+ frvfdpic_gotfixup_section (info)->size
|
- hend->u.def.section->output_section->vma
|
- hend->u.def.section->output_section->vma
|
- hend->u.def.section->output_offset;
|
- hend->u.def.section->output_offset;
|
BFD_ASSERT (hend->u.def.value == value);
|
BFD_ASSERT (hend->u.def.value == value);
|
if (hend->u.def.value != value)
|
if (hend->u.def.value != value)
|
goto error;
|
goto error;
|
}
|
}
|
}
|
}
|
}
|
}
|
if (frvfdpic_pltrel_section (info))
|
if (frvfdpic_pltrel_section (info))
|
{
|
{
|
BFD_ASSERT (frvfdpic_pltrel_section (info)->size
|
BFD_ASSERT (frvfdpic_pltrel_section (info)->size
|
== (frvfdpic_pltrel_section (info)->reloc_count
|
== (frvfdpic_pltrel_section (info)->reloc_count
|
* sizeof (Elf32_External_Rel)));
|
* sizeof (Elf32_External_Rel)));
|
}
|
}
|
|
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->dynamic_sections_created)
|
{
|
{
|
Elf32_External_Dyn * dyncon;
|
Elf32_External_Dyn * dyncon;
|
Elf32_External_Dyn * dynconend;
|
Elf32_External_Dyn * dynconend;
|
|
|
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
|
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
|
|
|
BFD_ASSERT (sdyn != NULL);
|
BFD_ASSERT (sdyn != NULL);
|
|
|
dyncon = (Elf32_External_Dyn *) sdyn->contents;
|
dyncon = (Elf32_External_Dyn *) sdyn->contents;
|
dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
|
dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
|
|
|
for (; dyncon < dynconend; dyncon++)
|
for (; dyncon < dynconend; dyncon++)
|
{
|
{
|
Elf_Internal_Dyn dyn;
|
Elf_Internal_Dyn dyn;
|
|
|
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
|
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
|
|
|
switch (dyn.d_tag)
|
switch (dyn.d_tag)
|
{
|
{
|
default:
|
default:
|
break;
|
break;
|
|
|
case DT_PLTGOT:
|
case DT_PLTGOT:
|
dyn.d_un.d_ptr = frvfdpic_got_section (info)->output_section->vma
|
dyn.d_un.d_ptr = frvfdpic_got_section (info)->output_section->vma
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_section (info)->output_offset
|
+ frvfdpic_got_initial_offset (info);
|
+ frvfdpic_got_initial_offset (info);
|
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
|
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
|
break;
|
break;
|
|
|
case DT_JMPREL:
|
case DT_JMPREL:
|
dyn.d_un.d_ptr = frvfdpic_pltrel_section (info)
|
dyn.d_un.d_ptr = frvfdpic_pltrel_section (info)
|
->output_section->vma
|
->output_section->vma
|
+ frvfdpic_pltrel_section (info)->output_offset;
|
+ frvfdpic_pltrel_section (info)->output_offset;
|
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
|
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
|
break;
|
break;
|
|
|
case DT_PLTRELSZ:
|
case DT_PLTRELSZ:
|
dyn.d_un.d_val = frvfdpic_pltrel_section (info)->size;
|
dyn.d_un.d_val = frvfdpic_pltrel_section (info)->size;
|
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
|
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
|
break;
|
break;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Adjust a symbol defined by a dynamic object and referenced by a
|
/* Adjust a symbol defined by a dynamic object and referenced by a
|
regular object. */
|
regular object. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frvfdpic_adjust_dynamic_symbol
|
elf32_frvfdpic_adjust_dynamic_symbol
|
(struct bfd_link_info *info ATTRIBUTE_UNUSED,
|
(struct bfd_link_info *info ATTRIBUTE_UNUSED,
|
struct elf_link_hash_entry *h ATTRIBUTE_UNUSED)
|
struct elf_link_hash_entry *h ATTRIBUTE_UNUSED)
|
{
|
{
|
bfd * dynobj;
|
bfd * dynobj;
|
|
|
dynobj = elf_hash_table (info)->dynobj;
|
dynobj = elf_hash_table (info)->dynobj;
|
|
|
/* Make sure we know what is going on here. */
|
/* Make sure we know what is going on here. */
|
BFD_ASSERT (dynobj != NULL
|
BFD_ASSERT (dynobj != NULL
|
&& (h->u.weakdef != NULL
|
&& (h->u.weakdef != NULL
|
|| (h->def_dynamic
|
|| (h->def_dynamic
|
&& h->ref_regular
|
&& h->ref_regular
|
&& !h->def_regular)));
|
&& !h->def_regular)));
|
|
|
/* If this is a weak symbol, and there is a real definition, the
|
/* If this is a weak symbol, and there is a real definition, the
|
processor independent code will have arranged for us to see the
|
processor independent code will have arranged for us to see the
|
real definition first, and we can just use the same value. */
|
real definition first, and we can just use the same value. */
|
if (h->u.weakdef != NULL)
|
if (h->u.weakdef != NULL)
|
{
|
{
|
BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
|
BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
|
|| h->u.weakdef->root.type == bfd_link_hash_defweak);
|
|| h->u.weakdef->root.type == bfd_link_hash_defweak);
|
h->root.u.def.section = h->u.weakdef->root.u.def.section;
|
h->root.u.def.section = h->u.weakdef->root.u.def.section;
|
h->root.u.def.value = h->u.weakdef->root.u.def.value;
|
h->root.u.def.value = h->u.weakdef->root.u.def.value;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Perform any actions needed for dynamic symbols. */
|
/* Perform any actions needed for dynamic symbols. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frvfdpic_finish_dynamic_symbol
|
elf32_frvfdpic_finish_dynamic_symbol
|
(bfd *output_bfd ATTRIBUTE_UNUSED,
|
(bfd *output_bfd ATTRIBUTE_UNUSED,
|
struct bfd_link_info *info ATTRIBUTE_UNUSED,
|
struct bfd_link_info *info ATTRIBUTE_UNUSED,
|
struct elf_link_hash_entry *h ATTRIBUTE_UNUSED,
|
struct elf_link_hash_entry *h ATTRIBUTE_UNUSED,
|
Elf_Internal_Sym *sym ATTRIBUTE_UNUSED)
|
Elf_Internal_Sym *sym ATTRIBUTE_UNUSED)
|
{
|
{
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Decide whether to attempt to turn absptr or lsda encodings in
|
/* Decide whether to attempt to turn absptr or lsda encodings in
|
shared libraries into pcrel within the given input section. */
|
shared libraries into pcrel within the given input section. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
frvfdpic_elf_use_relative_eh_frame
|
frvfdpic_elf_use_relative_eh_frame
|
(bfd *input_bfd ATTRIBUTE_UNUSED,
|
(bfd *input_bfd ATTRIBUTE_UNUSED,
|
struct bfd_link_info *info ATTRIBUTE_UNUSED,
|
struct bfd_link_info *info ATTRIBUTE_UNUSED,
|
asection *eh_frame_section ATTRIBUTE_UNUSED)
|
asection *eh_frame_section ATTRIBUTE_UNUSED)
|
{
|
{
|
/* We can't use PC-relative encodings in FDPIC binaries, in general. */
|
/* We can't use PC-relative encodings in FDPIC binaries, in general. */
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
/* Adjust the contents of an eh_frame_hdr section before they're output. */
|
/* Adjust the contents of an eh_frame_hdr section before they're output. */
|
|
|
static bfd_byte
|
static bfd_byte
|
frvfdpic_elf_encode_eh_address (bfd *abfd,
|
frvfdpic_elf_encode_eh_address (bfd *abfd,
|
struct bfd_link_info *info,
|
struct bfd_link_info *info,
|
asection *osec, bfd_vma offset,
|
asection *osec, bfd_vma offset,
|
asection *loc_sec, bfd_vma loc_offset,
|
asection *loc_sec, bfd_vma loc_offset,
|
bfd_vma *encoded)
|
bfd_vma *encoded)
|
{
|
{
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
|
|
h = elf_hash_table (info)->hgot;
|
h = elf_hash_table (info)->hgot;
|
BFD_ASSERT (h && h->root.type == bfd_link_hash_defined);
|
BFD_ASSERT (h && h->root.type == bfd_link_hash_defined);
|
|
|
if (! h || (_frvfdpic_osec_to_segment (abfd, osec)
|
if (! h || (_frvfdpic_osec_to_segment (abfd, osec)
|
== _frvfdpic_osec_to_segment (abfd, loc_sec->output_section)))
|
== _frvfdpic_osec_to_segment (abfd, loc_sec->output_section)))
|
return _bfd_elf_encode_eh_address (abfd, info, osec, offset,
|
return _bfd_elf_encode_eh_address (abfd, info, osec, offset,
|
loc_sec, loc_offset, encoded);
|
loc_sec, loc_offset, encoded);
|
|
|
BFD_ASSERT (_frvfdpic_osec_to_segment (abfd, osec)
|
BFD_ASSERT (_frvfdpic_osec_to_segment (abfd, osec)
|
== (_frvfdpic_osec_to_segment
|
== (_frvfdpic_osec_to_segment
|
(abfd, h->root.u.def.section->output_section)));
|
(abfd, h->root.u.def.section->output_section)));
|
|
|
*encoded = osec->vma + offset
|
*encoded = osec->vma + offset
|
- (h->root.u.def.value
|
- (h->root.u.def.value
|
+ h->root.u.def.section->output_section->vma
|
+ h->root.u.def.section->output_section->vma
|
+ h->root.u.def.section->output_offset);
|
+ h->root.u.def.section->output_offset);
|
|
|
return DW_EH_PE_datarel | DW_EH_PE_sdata4;
|
return DW_EH_PE_datarel | DW_EH_PE_sdata4;
|
}
|
}
|
|
|
/* Look through the relocs for a section during the first phase.
|
/* Look through the relocs for a section during the first phase.
|
|
|
Besides handling virtual table relocs for gc, we have to deal with
|
Besides handling virtual table relocs for gc, we have to deal with
|
all sorts of PIC-related relocations. We describe below the
|
all sorts of PIC-related relocations. We describe below the
|
general plan on how to handle such relocations, even though we only
|
general plan on how to handle such relocations, even though we only
|
collect information at this point, storing them in hash tables for
|
collect information at this point, storing them in hash tables for
|
perusal of later passes.
|
perusal of later passes.
|
|
|
32 relocations are propagated to the linker output when creating
|
32 relocations are propagated to the linker output when creating
|
position-independent output. LO16 and HI16 relocations are not
|
position-independent output. LO16 and HI16 relocations are not
|
supposed to be encountered in this case.
|
supposed to be encountered in this case.
|
|
|
LABEL16 should always be resolvable by the linker, since it's only
|
LABEL16 should always be resolvable by the linker, since it's only
|
used by branches.
|
used by branches.
|
|
|
LABEL24, on the other hand, is used by calls. If it turns out that
|
LABEL24, on the other hand, is used by calls. If it turns out that
|
the target of a call is a dynamic symbol, a PLT entry must be
|
the target of a call is a dynamic symbol, a PLT entry must be
|
created for it, which triggers the creation of a private function
|
created for it, which triggers the creation of a private function
|
descriptor and, unless lazy binding is disabled, a lazy PLT entry.
|
descriptor and, unless lazy binding is disabled, a lazy PLT entry.
|
|
|
GPREL relocations require the referenced symbol to be in the same
|
GPREL relocations require the referenced symbol to be in the same
|
segment as _gp, but this can only be checked later.
|
segment as _gp, but this can only be checked later.
|
|
|
All GOT, GOTOFF and FUNCDESC relocations require a .got section to
|
All GOT, GOTOFF and FUNCDESC relocations require a .got section to
|
exist. LABEL24 might as well, since it may require a PLT entry,
|
exist. LABEL24 might as well, since it may require a PLT entry,
|
that will require a got.
|
that will require a got.
|
|
|
Non-FUNCDESC GOT relocations require a GOT entry to be created
|
Non-FUNCDESC GOT relocations require a GOT entry to be created
|
regardless of whether the symbol is dynamic. However, since a
|
regardless of whether the symbol is dynamic. However, since a
|
global symbol that turns out to not be exported may have the same
|
global symbol that turns out to not be exported may have the same
|
address of a non-dynamic symbol, we don't assign GOT entries at
|
address of a non-dynamic symbol, we don't assign GOT entries at
|
this point, such that we can share them in this case. A relocation
|
this point, such that we can share them in this case. A relocation
|
for the GOT entry always has to be created, be it to offset a
|
for the GOT entry always has to be created, be it to offset a
|
private symbol by the section load address, be it to get the symbol
|
private symbol by the section load address, be it to get the symbol
|
resolved dynamically.
|
resolved dynamically.
|
|
|
FUNCDESC GOT relocations require a GOT entry to be created, and
|
FUNCDESC GOT relocations require a GOT entry to be created, and
|
handled as if a FUNCDESC relocation was applied to the GOT entry in
|
handled as if a FUNCDESC relocation was applied to the GOT entry in
|
an object file.
|
an object file.
|
|
|
FUNCDESC relocations referencing a symbol that turns out to NOT be
|
FUNCDESC relocations referencing a symbol that turns out to NOT be
|
dynamic cause a private function descriptor to be created. The
|
dynamic cause a private function descriptor to be created. The
|
FUNCDESC relocation then decays to a 32 relocation that points at
|
FUNCDESC relocation then decays to a 32 relocation that points at
|
the private descriptor. If the symbol is dynamic, the FUNCDESC
|
the private descriptor. If the symbol is dynamic, the FUNCDESC
|
relocation is propagated to the linker output, such that the
|
relocation is propagated to the linker output, such that the
|
dynamic linker creates the canonical descriptor, pointing to the
|
dynamic linker creates the canonical descriptor, pointing to the
|
dynamically-resolved definition of the function.
|
dynamically-resolved definition of the function.
|
|
|
Non-FUNCDESC GOTOFF relocations must always refer to non-dynamic
|
Non-FUNCDESC GOTOFF relocations must always refer to non-dynamic
|
symbols that are assigned to the same segment as the GOT, but we
|
symbols that are assigned to the same segment as the GOT, but we
|
can only check this later, after we know the complete set of
|
can only check this later, after we know the complete set of
|
symbols defined and/or exported.
|
symbols defined and/or exported.
|
|
|
FUNCDESC GOTOFF relocations require a function descriptor to be
|
FUNCDESC GOTOFF relocations require a function descriptor to be
|
created and, unless lazy binding is disabled or the symbol is not
|
created and, unless lazy binding is disabled or the symbol is not
|
dynamic, a lazy PLT entry. Since we can't tell at this point
|
dynamic, a lazy PLT entry. Since we can't tell at this point
|
whether a symbol is going to be dynamic, we have to decide later
|
whether a symbol is going to be dynamic, we have to decide later
|
whether to create a lazy PLT entry or bind the descriptor directly
|
whether to create a lazy PLT entry or bind the descriptor directly
|
to the private function.
|
to the private function.
|
|
|
FUNCDESC_VALUE relocations are not supposed to be present in object
|
FUNCDESC_VALUE relocations are not supposed to be present in object
|
files, but they may very well be simply propagated to the linker
|
files, but they may very well be simply propagated to the linker
|
output, since they have no side effect.
|
output, since they have no side effect.
|
|
|
|
|
A function descriptor always requires a FUNCDESC_VALUE relocation.
|
A function descriptor always requires a FUNCDESC_VALUE relocation.
|
Whether it's in .plt.rel or not depends on whether lazy binding is
|
Whether it's in .plt.rel or not depends on whether lazy binding is
|
enabled and on whether the referenced symbol is dynamic.
|
enabled and on whether the referenced symbol is dynamic.
|
|
|
The existence of a lazy PLT requires the resolverStub lazy PLT
|
The existence of a lazy PLT requires the resolverStub lazy PLT
|
entry to be present.
|
entry to be present.
|
|
|
|
|
As for assignment of GOT, PLT and lazy PLT entries, and private
|
As for assignment of GOT, PLT and lazy PLT entries, and private
|
descriptors, we might do them all sequentially, but we can do
|
descriptors, we might do them all sequentially, but we can do
|
better than that. For example, we can place GOT entries and
|
better than that. For example, we can place GOT entries and
|
private function descriptors referenced using 12-bit operands
|
private function descriptors referenced using 12-bit operands
|
closer to the PIC register value, such that these relocations don't
|
closer to the PIC register value, such that these relocations don't
|
overflow. Those that are only referenced with LO16 relocations
|
overflow. Those that are only referenced with LO16 relocations
|
could come next, but we may as well place PLT-required function
|
could come next, but we may as well place PLT-required function
|
descriptors in the 12-bit range to make them shorter. Symbols
|
descriptors in the 12-bit range to make them shorter. Symbols
|
referenced with LO16/HI16 may come next, but we may place
|
referenced with LO16/HI16 may come next, but we may place
|
additional function descriptors in the 16-bit range if we can
|
additional function descriptors in the 16-bit range if we can
|
reliably tell that we've already placed entries that are ever
|
reliably tell that we've already placed entries that are ever
|
referenced with only LO16. PLT entries are therefore generated as
|
referenced with only LO16. PLT entries are therefore generated as
|
small as possible, while not introducing relocation overflows in
|
small as possible, while not introducing relocation overflows in
|
GOT or FUNCDESC_GOTOFF relocations. Lazy PLT entries could be
|
GOT or FUNCDESC_GOTOFF relocations. Lazy PLT entries could be
|
generated before or after PLT entries, but not intermingled with
|
generated before or after PLT entries, but not intermingled with
|
them, such that we can have more lazy PLT entries in range for a
|
them, such that we can have more lazy PLT entries in range for a
|
branch to the resolverStub. The resolverStub should be emitted at
|
branch to the resolverStub. The resolverStub should be emitted at
|
the most distant location from the first lazy PLT entry such that
|
the most distant location from the first lazy PLT entry such that
|
it's still in range for a branch, or closer, if there isn't a need
|
it's still in range for a branch, or closer, if there isn't a need
|
for so many lazy PLT entries. Additional lazy PLT entries may be
|
for so many lazy PLT entries. Additional lazy PLT entries may be
|
emitted after the resolverStub, as long as branches are still in
|
emitted after the resolverStub, as long as branches are still in
|
range. If the branch goes out of range, longer lazy PLT entries
|
range. If the branch goes out of range, longer lazy PLT entries
|
are emitted.
|
are emitted.
|
|
|
We could further optimize PLT and lazy PLT entries by giving them
|
We could further optimize PLT and lazy PLT entries by giving them
|
priority in assignment to closer-to-gr17 locations depending on the
|
priority in assignment to closer-to-gr17 locations depending on the
|
number of occurrences of references to them (assuming a function
|
number of occurrences of references to them (assuming a function
|
that's called more often is more important for performance, so its
|
that's called more often is more important for performance, so its
|
PLT entry should be faster), or taking hints from the compiler.
|
PLT entry should be faster), or taking hints from the compiler.
|
Given infinite time and money... :-) */
|
Given infinite time and money... :-) */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frv_check_relocs (abfd, info, sec, relocs)
|
elf32_frv_check_relocs (abfd, info, sec, relocs)
|
bfd *abfd;
|
bfd *abfd;
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
asection *sec;
|
asection *sec;
|
const Elf_Internal_Rela *relocs;
|
const Elf_Internal_Rela *relocs;
|
{
|
{
|
Elf_Internal_Shdr *symtab_hdr;
|
Elf_Internal_Shdr *symtab_hdr;
|
struct elf_link_hash_entry **sym_hashes;
|
struct elf_link_hash_entry **sym_hashes;
|
const Elf_Internal_Rela *rel;
|
const Elf_Internal_Rela *rel;
|
const Elf_Internal_Rela *rel_end;
|
const Elf_Internal_Rela *rel_end;
|
bfd *dynobj;
|
bfd *dynobj;
|
struct frvfdpic_relocs_info *picrel;
|
struct frvfdpic_relocs_info *picrel;
|
|
|
if (info->relocatable)
|
if (info->relocatable)
|
return TRUE;
|
return TRUE;
|
|
|
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
|
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
|
sym_hashes = elf_sym_hashes (abfd);
|
sym_hashes = elf_sym_hashes (abfd);
|
|
|
dynobj = elf_hash_table (info)->dynobj;
|
dynobj = elf_hash_table (info)->dynobj;
|
rel_end = relocs + sec->reloc_count;
|
rel_end = relocs + sec->reloc_count;
|
for (rel = relocs; rel < rel_end; rel++)
|
for (rel = relocs; rel < rel_end; rel++)
|
{
|
{
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
unsigned long r_symndx;
|
unsigned long r_symndx;
|
|
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
r_symndx = ELF32_R_SYM (rel->r_info);
|
if (r_symndx < symtab_hdr->sh_info)
|
if (r_symndx < symtab_hdr->sh_info)
|
h = NULL;
|
h = NULL;
|
else
|
else
|
{
|
{
|
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
|
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
|
while (h->root.type == bfd_link_hash_indirect
|
while (h->root.type == bfd_link_hash_indirect
|
|| h->root.type == bfd_link_hash_warning)
|
|| h->root.type == bfd_link_hash_warning)
|
h = (struct elf_link_hash_entry *) h->root.u.i.link;
|
h = (struct elf_link_hash_entry *) h->root.u.i.link;
|
}
|
}
|
|
|
switch (ELF32_R_TYPE (rel->r_info))
|
switch (ELF32_R_TYPE (rel->r_info))
|
{
|
{
|
case R_FRV_GETTLSOFF:
|
case R_FRV_GETTLSOFF:
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_TLSOFF:
|
case R_FRV_TLSOFF:
|
case R_FRV_GOT12:
|
case R_FRV_GOT12:
|
case R_FRV_GOTHI:
|
case R_FRV_GOTHI:
|
case R_FRV_GOTLO:
|
case R_FRV_GOTLO:
|
case R_FRV_FUNCDESC_GOT12:
|
case R_FRV_FUNCDESC_GOT12:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_GOTOFF12:
|
case R_FRV_GOTOFF12:
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFFLO:
|
case R_FRV_GOTOFFLO:
|
case R_FRV_FUNCDESC_GOTOFF12:
|
case R_FRV_FUNCDESC_GOTOFF12:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_FUNCDESC:
|
case R_FRV_FUNCDESC:
|
case R_FRV_FUNCDESC_VALUE:
|
case R_FRV_FUNCDESC_VALUE:
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFF:
|
case R_FRV_TLSMOFF:
|
if (! IS_FDPIC (abfd))
|
if (! IS_FDPIC (abfd))
|
goto bad_reloc;
|
goto bad_reloc;
|
/* Fall through. */
|
/* Fall through. */
|
case R_FRV_GPREL12:
|
case R_FRV_GPREL12:
|
case R_FRV_GPRELU12:
|
case R_FRV_GPRELU12:
|
case R_FRV_GPRELHI:
|
case R_FRV_GPRELHI:
|
case R_FRV_GPRELLO:
|
case R_FRV_GPRELLO:
|
case R_FRV_LABEL24:
|
case R_FRV_LABEL24:
|
case R_FRV_32:
|
case R_FRV_32:
|
if (! dynobj)
|
if (! dynobj)
|
{
|
{
|
elf_hash_table (info)->dynobj = dynobj = abfd;
|
elf_hash_table (info)->dynobj = dynobj = abfd;
|
if (! _frv_create_got_section (abfd, info))
|
if (! _frv_create_got_section (abfd, info))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
if (! IS_FDPIC (abfd))
|
if (! IS_FDPIC (abfd))
|
{
|
{
|
picrel = NULL;
|
picrel = NULL;
|
break;
|
break;
|
}
|
}
|
if (h != NULL)
|
if (h != NULL)
|
{
|
{
|
if (h->dynindx == -1)
|
if (h->dynindx == -1)
|
switch (ELF_ST_VISIBILITY (h->other))
|
switch (ELF_ST_VISIBILITY (h->other))
|
{
|
{
|
case STV_INTERNAL:
|
case STV_INTERNAL:
|
case STV_HIDDEN:
|
case STV_HIDDEN:
|
break;
|
break;
|
default:
|
default:
|
bfd_elf_link_record_dynamic_symbol (info, h);
|
bfd_elf_link_record_dynamic_symbol (info, h);
|
break;
|
break;
|
}
|
}
|
picrel
|
picrel
|
= frvfdpic_relocs_info_for_global (frvfdpic_relocs_info (info),
|
= frvfdpic_relocs_info_for_global (frvfdpic_relocs_info (info),
|
abfd, h,
|
abfd, h,
|
rel->r_addend, INSERT);
|
rel->r_addend, INSERT);
|
}
|
}
|
else
|
else
|
picrel = frvfdpic_relocs_info_for_local (frvfdpic_relocs_info
|
picrel = frvfdpic_relocs_info_for_local (frvfdpic_relocs_info
|
(info), abfd, r_symndx,
|
(info), abfd, r_symndx,
|
rel->r_addend, INSERT);
|
rel->r_addend, INSERT);
|
if (! picrel)
|
if (! picrel)
|
return FALSE;
|
return FALSE;
|
break;
|
break;
|
|
|
default:
|
default:
|
picrel = NULL;
|
picrel = NULL;
|
break;
|
break;
|
}
|
}
|
|
|
switch (ELF32_R_TYPE (rel->r_info))
|
switch (ELF32_R_TYPE (rel->r_info))
|
{
|
{
|
case R_FRV_LABEL24:
|
case R_FRV_LABEL24:
|
if (IS_FDPIC (abfd))
|
if (IS_FDPIC (abfd))
|
picrel->call = 1;
|
picrel->call = 1;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC_VALUE:
|
case R_FRV_FUNCDESC_VALUE:
|
picrel->relocsfdv++;
|
picrel->relocsfdv++;
|
if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
|
if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
|
picrel->relocs32--;
|
picrel->relocs32--;
|
/* Fall through. */
|
/* Fall through. */
|
|
|
case R_FRV_32:
|
case R_FRV_32:
|
if (! IS_FDPIC (abfd))
|
if (! IS_FDPIC (abfd))
|
break;
|
break;
|
|
|
picrel->sym = 1;
|
picrel->sym = 1;
|
if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
|
if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
|
picrel->relocs32++;
|
picrel->relocs32++;
|
break;
|
break;
|
|
|
case R_FRV_GOT12:
|
case R_FRV_GOT12:
|
picrel->got12 = 1;
|
picrel->got12 = 1;
|
break;
|
break;
|
|
|
case R_FRV_GOTHI:
|
case R_FRV_GOTHI:
|
case R_FRV_GOTLO:
|
case R_FRV_GOTLO:
|
picrel->gothilo = 1;
|
picrel->gothilo = 1;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC_GOT12:
|
case R_FRV_FUNCDESC_GOT12:
|
picrel->fdgot12 = 1;
|
picrel->fdgot12 = 1;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTHI:
|
case R_FRV_FUNCDESC_GOTLO:
|
case R_FRV_FUNCDESC_GOTLO:
|
picrel->fdgothilo = 1;
|
picrel->fdgothilo = 1;
|
break;
|
break;
|
|
|
case R_FRV_GOTOFF12:
|
case R_FRV_GOTOFF12:
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFFHI:
|
case R_FRV_GOTOFFLO:
|
case R_FRV_GOTOFFLO:
|
picrel->gotoff = 1;
|
picrel->gotoff = 1;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC_GOTOFF12:
|
case R_FRV_FUNCDESC_GOTOFF12:
|
picrel->fdgoff12 = 1;
|
picrel->fdgoff12 = 1;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFHI:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
case R_FRV_FUNCDESC_GOTOFFLO:
|
picrel->fdgoffhilo = 1;
|
picrel->fdgoffhilo = 1;
|
break;
|
break;
|
|
|
case R_FRV_FUNCDESC:
|
case R_FRV_FUNCDESC:
|
picrel->fd = 1;
|
picrel->fd = 1;
|
picrel->relocsfd++;
|
picrel->relocsfd++;
|
break;
|
break;
|
|
|
case R_FRV_GETTLSOFF:
|
case R_FRV_GETTLSOFF:
|
picrel->tlsplt = 1;
|
picrel->tlsplt = 1;
|
break;
|
break;
|
|
|
case R_FRV_TLSDESC_VALUE:
|
case R_FRV_TLSDESC_VALUE:
|
picrel->relocstlsd++;
|
picrel->relocstlsd++;
|
goto bad_reloc;
|
goto bad_reloc;
|
|
|
case R_FRV_GOTTLSDESC12:
|
case R_FRV_GOTTLSDESC12:
|
picrel->tlsdesc12 = 1;
|
picrel->tlsdesc12 = 1;
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCHI:
|
case R_FRV_GOTTLSDESCLO:
|
case R_FRV_GOTTLSDESCLO:
|
picrel->tlsdeschilo = 1;
|
picrel->tlsdeschilo = 1;
|
break;
|
break;
|
|
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFF12:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFHI:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFFLO:
|
case R_FRV_TLSMOFF:
|
case R_FRV_TLSMOFF:
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSOFF12:
|
case R_FRV_GOTTLSOFF12:
|
picrel->tlsoff12 = 1;
|
picrel->tlsoff12 = 1;
|
info->flags |= DF_STATIC_TLS;
|
info->flags |= DF_STATIC_TLS;
|
break;
|
break;
|
|
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFHI:
|
case R_FRV_GOTTLSOFFLO:
|
case R_FRV_GOTTLSOFFLO:
|
picrel->tlsoffhilo = 1;
|
picrel->tlsoffhilo = 1;
|
info->flags |= DF_STATIC_TLS;
|
info->flags |= DF_STATIC_TLS;
|
break;
|
break;
|
|
|
case R_FRV_TLSOFF:
|
case R_FRV_TLSOFF:
|
picrel->relocstlsoff++;
|
picrel->relocstlsoff++;
|
info->flags |= DF_STATIC_TLS;
|
info->flags |= DF_STATIC_TLS;
|
goto bad_reloc;
|
goto bad_reloc;
|
|
|
/* This relocation describes the C++ object vtable hierarchy.
|
/* This relocation describes the C++ object vtable hierarchy.
|
Reconstruct it for later use during GC. */
|
Reconstruct it for later use during GC. */
|
case R_FRV_GNU_VTINHERIT:
|
case R_FRV_GNU_VTINHERIT:
|
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
|
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
|
return FALSE;
|
return FALSE;
|
break;
|
break;
|
|
|
/* This relocation describes which C++ vtable entries are actually
|
/* This relocation describes which C++ vtable entries are actually
|
used. Record for later use during GC. */
|
used. Record for later use during GC. */
|
case R_FRV_GNU_VTENTRY:
|
case R_FRV_GNU_VTENTRY:
|
BFD_ASSERT (h != NULL);
|
BFD_ASSERT (h != NULL);
|
if (h != NULL
|
if (h != NULL
|
&& !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
|
&& !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
|
return FALSE;
|
return FALSE;
|
break;
|
break;
|
|
|
case R_FRV_LABEL16:
|
case R_FRV_LABEL16:
|
case R_FRV_LO16:
|
case R_FRV_LO16:
|
case R_FRV_HI16:
|
case R_FRV_HI16:
|
case R_FRV_GPREL12:
|
case R_FRV_GPREL12:
|
case R_FRV_GPRELU12:
|
case R_FRV_GPRELU12:
|
case R_FRV_GPREL32:
|
case R_FRV_GPREL32:
|
case R_FRV_GPRELHI:
|
case R_FRV_GPRELHI:
|
case R_FRV_GPRELLO:
|
case R_FRV_GPRELLO:
|
case R_FRV_TLSDESC_RELAX:
|
case R_FRV_TLSDESC_RELAX:
|
case R_FRV_GETTLSOFF_RELAX:
|
case R_FRV_GETTLSOFF_RELAX:
|
case R_FRV_TLSOFF_RELAX:
|
case R_FRV_TLSOFF_RELAX:
|
break;
|
break;
|
|
|
default:
|
default:
|
bad_reloc:
|
bad_reloc:
|
info->callbacks->einfo
|
info->callbacks->einfo
|
(_("%B: unsupported relocation type %i\n"),
|
(_("%B: unsupported relocation type %i\n"),
|
abfd, ELF32_R_TYPE (rel->r_info));
|
abfd, ELF32_R_TYPE (rel->r_info));
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
|
|
/* Return the machine subcode from the ELF e_flags header. */
|
/* Return the machine subcode from the ELF e_flags header. */
|
|
|
static int
|
static int
|
elf32_frv_machine (abfd)
|
elf32_frv_machine (abfd)
|
bfd *abfd;
|
bfd *abfd;
|
{
|
{
|
switch (elf_elfheader (abfd)->e_flags & EF_FRV_CPU_MASK)
|
switch (elf_elfheader (abfd)->e_flags & EF_FRV_CPU_MASK)
|
{
|
{
|
default: break;
|
default: break;
|
case EF_FRV_CPU_FR550: return bfd_mach_fr550;
|
case EF_FRV_CPU_FR550: return bfd_mach_fr550;
|
case EF_FRV_CPU_FR500: return bfd_mach_fr500;
|
case EF_FRV_CPU_FR500: return bfd_mach_fr500;
|
case EF_FRV_CPU_FR450: return bfd_mach_fr450;
|
case EF_FRV_CPU_FR450: return bfd_mach_fr450;
|
case EF_FRV_CPU_FR405: return bfd_mach_fr400;
|
case EF_FRV_CPU_FR405: return bfd_mach_fr400;
|
case EF_FRV_CPU_FR400: return bfd_mach_fr400;
|
case EF_FRV_CPU_FR400: return bfd_mach_fr400;
|
case EF_FRV_CPU_FR300: return bfd_mach_fr300;
|
case EF_FRV_CPU_FR300: return bfd_mach_fr300;
|
case EF_FRV_CPU_SIMPLE: return bfd_mach_frvsimple;
|
case EF_FRV_CPU_SIMPLE: return bfd_mach_frvsimple;
|
case EF_FRV_CPU_TOMCAT: return bfd_mach_frvtomcat;
|
case EF_FRV_CPU_TOMCAT: return bfd_mach_frvtomcat;
|
}
|
}
|
|
|
return bfd_mach_frv;
|
return bfd_mach_frv;
|
}
|
}
|
|
|
/* Set the right machine number for a FRV ELF file. */
|
/* Set the right machine number for a FRV ELF file. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frv_object_p (abfd)
|
elf32_frv_object_p (abfd)
|
bfd *abfd;
|
bfd *abfd;
|
{
|
{
|
bfd_default_set_arch_mach (abfd, bfd_arch_frv, elf32_frv_machine (abfd));
|
bfd_default_set_arch_mach (abfd, bfd_arch_frv, elf32_frv_machine (abfd));
|
return (((elf_elfheader (abfd)->e_flags & EF_FRV_FDPIC) != 0)
|
return (((elf_elfheader (abfd)->e_flags & EF_FRV_FDPIC) != 0)
|
== (IS_FDPIC (abfd)));
|
== (IS_FDPIC (abfd)));
|
}
|
}
|
|
|
/* Function to set the ELF flag bits. */
|
/* Function to set the ELF flag bits. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
frv_elf_set_private_flags (abfd, flags)
|
frv_elf_set_private_flags (abfd, flags)
|
bfd *abfd;
|
bfd *abfd;
|
flagword flags;
|
flagword flags;
|
{
|
{
|
elf_elfheader (abfd)->e_flags = flags;
|
elf_elfheader (abfd)->e_flags = flags;
|
elf_flags_init (abfd) = TRUE;
|
elf_flags_init (abfd) = TRUE;
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Copy backend specific data from one object module to another. */
|
/* Copy backend specific data from one object module to another. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
frv_elf_copy_private_bfd_data (ibfd, obfd)
|
frv_elf_copy_private_bfd_data (ibfd, obfd)
|
bfd *ibfd;
|
bfd *ibfd;
|
bfd *obfd;
|
bfd *obfd;
|
{
|
{
|
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
|
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
|
return TRUE;
|
return TRUE;
|
|
|
BFD_ASSERT (!elf_flags_init (obfd)
|
BFD_ASSERT (!elf_flags_init (obfd)
|
|| elf_elfheader (obfd)->e_flags == elf_elfheader (ibfd)->e_flags);
|
|| elf_elfheader (obfd)->e_flags == elf_elfheader (ibfd)->e_flags);
|
|
|
elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
|
elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
|
elf_flags_init (obfd) = TRUE;
|
elf_flags_init (obfd) = TRUE;
|
|
|
/* Copy object attributes. */
|
/* Copy object attributes. */
|
_bfd_elf_copy_obj_attributes (ibfd, obfd);
|
_bfd_elf_copy_obj_attributes (ibfd, obfd);
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Return true if the architecture described by elf header flag
|
/* Return true if the architecture described by elf header flag
|
EXTENSION is an extension of the architecture described by BASE. */
|
EXTENSION is an extension of the architecture described by BASE. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
frv_elf_arch_extension_p (flagword base, flagword extension)
|
frv_elf_arch_extension_p (flagword base, flagword extension)
|
{
|
{
|
if (base == extension)
|
if (base == extension)
|
return TRUE;
|
return TRUE;
|
|
|
/* CPU_GENERIC code can be merged with code for a specific
|
/* CPU_GENERIC code can be merged with code for a specific
|
architecture, in which case the result is marked as being
|
architecture, in which case the result is marked as being
|
for the specific architecture. Everything is therefore
|
for the specific architecture. Everything is therefore
|
an extension of CPU_GENERIC. */
|
an extension of CPU_GENERIC. */
|
if (base == EF_FRV_CPU_GENERIC)
|
if (base == EF_FRV_CPU_GENERIC)
|
return TRUE;
|
return TRUE;
|
|
|
if (extension == EF_FRV_CPU_FR450)
|
if (extension == EF_FRV_CPU_FR450)
|
if (base == EF_FRV_CPU_FR400 || base == EF_FRV_CPU_FR405)
|
if (base == EF_FRV_CPU_FR400 || base == EF_FRV_CPU_FR405)
|
return TRUE;
|
return TRUE;
|
|
|
if (extension == EF_FRV_CPU_FR405)
|
if (extension == EF_FRV_CPU_FR405)
|
if (base == EF_FRV_CPU_FR400)
|
if (base == EF_FRV_CPU_FR400)
|
return TRUE;
|
return TRUE;
|
|
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frvfdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
|
elf32_frvfdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
|
{
|
{
|
unsigned i;
|
unsigned i;
|
|
|
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|
if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
|
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
|
return TRUE;
|
return TRUE;
|
|
|
if (! frv_elf_copy_private_bfd_data (ibfd, obfd))
|
if (! frv_elf_copy_private_bfd_data (ibfd, obfd))
|
return FALSE;
|
return FALSE;
|
|
|
if (! elf_tdata (ibfd) || ! elf_tdata (ibfd)->phdr
|
if (! elf_tdata (ibfd) || ! elf_tdata (ibfd)->phdr
|
|| ! elf_tdata (obfd) || ! elf_tdata (obfd)->phdr)
|
|| ! elf_tdata (obfd) || ! elf_tdata (obfd)->phdr)
|
return TRUE;
|
return TRUE;
|
|
|
/* Copy the stack size. */
|
/* Copy the stack size. */
|
for (i = 0; i < elf_elfheader (ibfd)->e_phnum; i++)
|
for (i = 0; i < elf_elfheader (ibfd)->e_phnum; i++)
|
if (elf_tdata (ibfd)->phdr[i].p_type == PT_GNU_STACK)
|
if (elf_tdata (ibfd)->phdr[i].p_type == PT_GNU_STACK)
|
{
|
{
|
Elf_Internal_Phdr *iphdr = &elf_tdata (ibfd)->phdr[i];
|
Elf_Internal_Phdr *iphdr = &elf_tdata (ibfd)->phdr[i];
|
|
|
for (i = 0; i < elf_elfheader (obfd)->e_phnum; i++)
|
for (i = 0; i < elf_elfheader (obfd)->e_phnum; i++)
|
if (elf_tdata (obfd)->phdr[i].p_type == PT_GNU_STACK)
|
if (elf_tdata (obfd)->phdr[i].p_type == PT_GNU_STACK)
|
{
|
{
|
memcpy (&elf_tdata (obfd)->phdr[i], iphdr, sizeof (*iphdr));
|
memcpy (&elf_tdata (obfd)->phdr[i], iphdr, sizeof (*iphdr));
|
|
|
/* Rewrite the phdrs, since we're only called after they
|
/* Rewrite the phdrs, since we're only called after they
|
were first written. */
|
were first written. */
|
if (bfd_seek (obfd, (bfd_signed_vma) get_elf_backend_data (obfd)
|
if (bfd_seek (obfd, (bfd_signed_vma) get_elf_backend_data (obfd)
|
->s->sizeof_ehdr, SEEK_SET) != 0
|
->s->sizeof_ehdr, SEEK_SET) != 0
|
|| get_elf_backend_data (obfd)->s
|
|| get_elf_backend_data (obfd)->s
|
->write_out_phdrs (obfd, elf_tdata (obfd)->phdr,
|
->write_out_phdrs (obfd, elf_tdata (obfd)->phdr,
|
elf_elfheader (obfd)->e_phnum) != 0)
|
elf_elfheader (obfd)->e_phnum) != 0)
|
return FALSE;
|
return FALSE;
|
break;
|
break;
|
}
|
}
|
|
|
break;
|
break;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Merge backend specific data from an object file to the output
|
/* Merge backend specific data from an object file to the output
|
object file when linking. */
|
object file when linking. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
frv_elf_merge_private_bfd_data (ibfd, obfd)
|
frv_elf_merge_private_bfd_data (ibfd, obfd)
|
bfd *ibfd;
|
bfd *ibfd;
|
bfd *obfd;
|
bfd *obfd;
|
{
|
{
|
flagword old_flags, old_partial;
|
flagword old_flags, old_partial;
|
flagword new_flags, new_partial;
|
flagword new_flags, new_partial;
|
bfd_boolean error = FALSE;
|
bfd_boolean error = FALSE;
|
char new_opt[80];
|
char new_opt[80];
|
char old_opt[80];
|
char old_opt[80];
|
|
|
new_opt[0] = old_opt[0] = '\0';
|
new_opt[0] = old_opt[0] = '\0';
|
new_flags = elf_elfheader (ibfd)->e_flags;
|
new_flags = elf_elfheader (ibfd)->e_flags;
|
old_flags = elf_elfheader (obfd)->e_flags;
|
old_flags = elf_elfheader (obfd)->e_flags;
|
|
|
if (new_flags & EF_FRV_FDPIC)
|
if (new_flags & EF_FRV_FDPIC)
|
new_flags &= ~EF_FRV_PIC;
|
new_flags &= ~EF_FRV_PIC;
|
|
|
#ifdef DEBUG
|
#ifdef DEBUG
|
(*_bfd_error_handler) ("old_flags = 0x%.8lx, new_flags = 0x%.8lx, init = %s, filename = %s",
|
(*_bfd_error_handler) ("old_flags = 0x%.8lx, new_flags = 0x%.8lx, init = %s, filename = %s",
|
old_flags, new_flags, elf_flags_init (obfd) ? "yes" : "no",
|
old_flags, new_flags, elf_flags_init (obfd) ? "yes" : "no",
|
bfd_get_filename (ibfd));
|
bfd_get_filename (ibfd));
|
#endif
|
#endif
|
|
|
if (!elf_flags_init (obfd)) /* First call, no flags set. */
|
if (!elf_flags_init (obfd)) /* First call, no flags set. */
|
{
|
{
|
elf_flags_init (obfd) = TRUE;
|
elf_flags_init (obfd) = TRUE;
|
old_flags = new_flags;
|
old_flags = new_flags;
|
}
|
}
|
|
|
else if (new_flags == old_flags) /* Compatible flags are ok. */
|
else if (new_flags == old_flags) /* Compatible flags are ok. */
|
;
|
;
|
|
|
else /* Possibly incompatible flags. */
|
else /* Possibly incompatible flags. */
|
{
|
{
|
/* Warn if different # of gprs are used. Note, 0 means nothing is
|
/* Warn if different # of gprs are used. Note, 0 means nothing is
|
said about the size of gprs. */
|
said about the size of gprs. */
|
new_partial = (new_flags & EF_FRV_GPR_MASK);
|
new_partial = (new_flags & EF_FRV_GPR_MASK);
|
old_partial = (old_flags & EF_FRV_GPR_MASK);
|
old_partial = (old_flags & EF_FRV_GPR_MASK);
|
if (new_partial == old_partial)
|
if (new_partial == old_partial)
|
;
|
;
|
|
|
else if (new_partial == 0)
|
else if (new_partial == 0)
|
;
|
;
|
|
|
else if (old_partial == 0)
|
else if (old_partial == 0)
|
old_flags |= new_partial;
|
old_flags |= new_partial;
|
|
|
else
|
else
|
{
|
{
|
switch (new_partial)
|
switch (new_partial)
|
{
|
{
|
default: strcat (new_opt, " -mgpr-??"); break;
|
default: strcat (new_opt, " -mgpr-??"); break;
|
case EF_FRV_GPR_32: strcat (new_opt, " -mgpr-32"); break;
|
case EF_FRV_GPR_32: strcat (new_opt, " -mgpr-32"); break;
|
case EF_FRV_GPR_64: strcat (new_opt, " -mgpr-64"); break;
|
case EF_FRV_GPR_64: strcat (new_opt, " -mgpr-64"); break;
|
}
|
}
|
|
|
switch (old_partial)
|
switch (old_partial)
|
{
|
{
|
default: strcat (old_opt, " -mgpr-??"); break;
|
default: strcat (old_opt, " -mgpr-??"); break;
|
case EF_FRV_GPR_32: strcat (old_opt, " -mgpr-32"); break;
|
case EF_FRV_GPR_32: strcat (old_opt, " -mgpr-32"); break;
|
case EF_FRV_GPR_64: strcat (old_opt, " -mgpr-64"); break;
|
case EF_FRV_GPR_64: strcat (old_opt, " -mgpr-64"); break;
|
}
|
}
|
}
|
}
|
|
|
/* Warn if different # of fprs are used. Note, 0 means nothing is
|
/* Warn if different # of fprs are used. Note, 0 means nothing is
|
said about the size of fprs. */
|
said about the size of fprs. */
|
new_partial = (new_flags & EF_FRV_FPR_MASK);
|
new_partial = (new_flags & EF_FRV_FPR_MASK);
|
old_partial = (old_flags & EF_FRV_FPR_MASK);
|
old_partial = (old_flags & EF_FRV_FPR_MASK);
|
if (new_partial == old_partial)
|
if (new_partial == old_partial)
|
;
|
;
|
|
|
else if (new_partial == 0)
|
else if (new_partial == 0)
|
;
|
;
|
|
|
else if (old_partial == 0)
|
else if (old_partial == 0)
|
old_flags |= new_partial;
|
old_flags |= new_partial;
|
|
|
else
|
else
|
{
|
{
|
switch (new_partial)
|
switch (new_partial)
|
{
|
{
|
default: strcat (new_opt, " -mfpr-?"); break;
|
default: strcat (new_opt, " -mfpr-?"); break;
|
case EF_FRV_FPR_32: strcat (new_opt, " -mfpr-32"); break;
|
case EF_FRV_FPR_32: strcat (new_opt, " -mfpr-32"); break;
|
case EF_FRV_FPR_64: strcat (new_opt, " -mfpr-64"); break;
|
case EF_FRV_FPR_64: strcat (new_opt, " -mfpr-64"); break;
|
case EF_FRV_FPR_NONE: strcat (new_opt, " -msoft-float"); break;
|
case EF_FRV_FPR_NONE: strcat (new_opt, " -msoft-float"); break;
|
}
|
}
|
|
|
switch (old_partial)
|
switch (old_partial)
|
{
|
{
|
default: strcat (old_opt, " -mfpr-?"); break;
|
default: strcat (old_opt, " -mfpr-?"); break;
|
case EF_FRV_FPR_32: strcat (old_opt, " -mfpr-32"); break;
|
case EF_FRV_FPR_32: strcat (old_opt, " -mfpr-32"); break;
|
case EF_FRV_FPR_64: strcat (old_opt, " -mfpr-64"); break;
|
case EF_FRV_FPR_64: strcat (old_opt, " -mfpr-64"); break;
|
case EF_FRV_FPR_NONE: strcat (old_opt, " -msoft-float"); break;
|
case EF_FRV_FPR_NONE: strcat (old_opt, " -msoft-float"); break;
|
}
|
}
|
}
|
}
|
|
|
/* Warn if different dword support was used. Note, 0 means nothing is
|
/* Warn if different dword support was used. Note, 0 means nothing is
|
said about the dword support. */
|
said about the dword support. */
|
new_partial = (new_flags & EF_FRV_DWORD_MASK);
|
new_partial = (new_flags & EF_FRV_DWORD_MASK);
|
old_partial = (old_flags & EF_FRV_DWORD_MASK);
|
old_partial = (old_flags & EF_FRV_DWORD_MASK);
|
if (new_partial == old_partial)
|
if (new_partial == old_partial)
|
;
|
;
|
|
|
else if (new_partial == 0)
|
else if (new_partial == 0)
|
;
|
;
|
|
|
else if (old_partial == 0)
|
else if (old_partial == 0)
|
old_flags |= new_partial;
|
old_flags |= new_partial;
|
|
|
else
|
else
|
{
|
{
|
switch (new_partial)
|
switch (new_partial)
|
{
|
{
|
default: strcat (new_opt, " -mdword-?"); break;
|
default: strcat (new_opt, " -mdword-?"); break;
|
case EF_FRV_DWORD_YES: strcat (new_opt, " -mdword"); break;
|
case EF_FRV_DWORD_YES: strcat (new_opt, " -mdword"); break;
|
case EF_FRV_DWORD_NO: strcat (new_opt, " -mno-dword"); break;
|
case EF_FRV_DWORD_NO: strcat (new_opt, " -mno-dword"); break;
|
}
|
}
|
|
|
switch (old_partial)
|
switch (old_partial)
|
{
|
{
|
default: strcat (old_opt, " -mdword-?"); break;
|
default: strcat (old_opt, " -mdword-?"); break;
|
case EF_FRV_DWORD_YES: strcat (old_opt, " -mdword"); break;
|
case EF_FRV_DWORD_YES: strcat (old_opt, " -mdword"); break;
|
case EF_FRV_DWORD_NO: strcat (old_opt, " -mno-dword"); break;
|
case EF_FRV_DWORD_NO: strcat (old_opt, " -mno-dword"); break;
|
}
|
}
|
}
|
}
|
|
|
/* Or in flags that accumulate (ie, if one module uses it, mark that the
|
/* Or in flags that accumulate (ie, if one module uses it, mark that the
|
feature is used. */
|
feature is used. */
|
old_flags |= new_flags & (EF_FRV_DOUBLE
|
old_flags |= new_flags & (EF_FRV_DOUBLE
|
| EF_FRV_MEDIA
|
| EF_FRV_MEDIA
|
| EF_FRV_MULADD
|
| EF_FRV_MULADD
|
| EF_FRV_NON_PIC_RELOCS);
|
| EF_FRV_NON_PIC_RELOCS);
|
|
|
/* If any module was compiled without -G0, clear the G0 bit. */
|
/* If any module was compiled without -G0, clear the G0 bit. */
|
old_flags = ((old_flags & ~ EF_FRV_G0)
|
old_flags = ((old_flags & ~ EF_FRV_G0)
|
| (old_flags & new_flags & EF_FRV_G0));
|
| (old_flags & new_flags & EF_FRV_G0));
|
|
|
/* If any module was compiled without -mnopack, clear the mnopack bit. */
|
/* If any module was compiled without -mnopack, clear the mnopack bit. */
|
old_flags = ((old_flags & ~ EF_FRV_NOPACK)
|
old_flags = ((old_flags & ~ EF_FRV_NOPACK)
|
| (old_flags & new_flags & EF_FRV_NOPACK));
|
| (old_flags & new_flags & EF_FRV_NOPACK));
|
|
|
/* We don't have to do anything if the pic flags are the same, or the new
|
/* We don't have to do anything if the pic flags are the same, or the new
|
module(s) were compiled with -mlibrary-pic. */
|
module(s) were compiled with -mlibrary-pic. */
|
new_partial = (new_flags & EF_FRV_PIC_FLAGS);
|
new_partial = (new_flags & EF_FRV_PIC_FLAGS);
|
old_partial = (old_flags & EF_FRV_PIC_FLAGS);
|
old_partial = (old_flags & EF_FRV_PIC_FLAGS);
|
if ((new_partial == old_partial) || ((new_partial & EF_FRV_LIBPIC) != 0))
|
if ((new_partial == old_partial) || ((new_partial & EF_FRV_LIBPIC) != 0))
|
;
|
;
|
|
|
/* If the old module(s) were compiled with -mlibrary-pic, copy in the pic
|
/* If the old module(s) were compiled with -mlibrary-pic, copy in the pic
|
flags if any from the new module. */
|
flags if any from the new module. */
|
else if ((old_partial & EF_FRV_LIBPIC) != 0)
|
else if ((old_partial & EF_FRV_LIBPIC) != 0)
|
old_flags = (old_flags & ~ EF_FRV_PIC_FLAGS) | new_partial;
|
old_flags = (old_flags & ~ EF_FRV_PIC_FLAGS) | new_partial;
|
|
|
/* If we have mixtures of -fpic and -fPIC, or in both bits. */
|
/* If we have mixtures of -fpic and -fPIC, or in both bits. */
|
else if (new_partial != 0 && old_partial != 0)
|
else if (new_partial != 0 && old_partial != 0)
|
old_flags |= new_partial;
|
old_flags |= new_partial;
|
|
|
/* One module was compiled for pic and the other was not, see if we have
|
/* One module was compiled for pic and the other was not, see if we have
|
had any relocations that are not pic-safe. */
|
had any relocations that are not pic-safe. */
|
else
|
else
|
{
|
{
|
if ((old_flags & EF_FRV_NON_PIC_RELOCS) == 0)
|
if ((old_flags & EF_FRV_NON_PIC_RELOCS) == 0)
|
old_flags |= new_partial;
|
old_flags |= new_partial;
|
else
|
else
|
{
|
{
|
old_flags &= ~ EF_FRV_PIC_FLAGS;
|
old_flags &= ~ EF_FRV_PIC_FLAGS;
|
#ifndef FRV_NO_PIC_ERROR
|
#ifndef FRV_NO_PIC_ERROR
|
error = TRUE;
|
error = TRUE;
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%s: compiled with %s and linked with modules that use non-pic relocations"),
|
(_("%s: compiled with %s and linked with modules that use non-pic relocations"),
|
bfd_get_filename (ibfd),
|
bfd_get_filename (ibfd),
|
(new_flags & EF_FRV_BIGPIC) ? "-fPIC" : "-fpic");
|
(new_flags & EF_FRV_BIGPIC) ? "-fPIC" : "-fpic");
|
#endif
|
#endif
|
}
|
}
|
}
|
}
|
|
|
/* Warn if different cpu is used (allow a specific cpu to override
|
/* Warn if different cpu is used (allow a specific cpu to override
|
the generic cpu). */
|
the generic cpu). */
|
new_partial = (new_flags & EF_FRV_CPU_MASK);
|
new_partial = (new_flags & EF_FRV_CPU_MASK);
|
old_partial = (old_flags & EF_FRV_CPU_MASK);
|
old_partial = (old_flags & EF_FRV_CPU_MASK);
|
if (frv_elf_arch_extension_p (new_partial, old_partial))
|
if (frv_elf_arch_extension_p (new_partial, old_partial))
|
;
|
;
|
|
|
else if (frv_elf_arch_extension_p (old_partial, new_partial))
|
else if (frv_elf_arch_extension_p (old_partial, new_partial))
|
old_flags = (old_flags & ~EF_FRV_CPU_MASK) | new_partial;
|
old_flags = (old_flags & ~EF_FRV_CPU_MASK) | new_partial;
|
|
|
else
|
else
|
{
|
{
|
switch (new_partial)
|
switch (new_partial)
|
{
|
{
|
default: strcat (new_opt, " -mcpu=?"); break;
|
default: strcat (new_opt, " -mcpu=?"); break;
|
case EF_FRV_CPU_GENERIC: strcat (new_opt, " -mcpu=frv"); break;
|
case EF_FRV_CPU_GENERIC: strcat (new_opt, " -mcpu=frv"); break;
|
case EF_FRV_CPU_SIMPLE: strcat (new_opt, " -mcpu=simple"); break;
|
case EF_FRV_CPU_SIMPLE: strcat (new_opt, " -mcpu=simple"); break;
|
case EF_FRV_CPU_FR550: strcat (new_opt, " -mcpu=fr550"); break;
|
case EF_FRV_CPU_FR550: strcat (new_opt, " -mcpu=fr550"); break;
|
case EF_FRV_CPU_FR500: strcat (new_opt, " -mcpu=fr500"); break;
|
case EF_FRV_CPU_FR500: strcat (new_opt, " -mcpu=fr500"); break;
|
case EF_FRV_CPU_FR450: strcat (new_opt, " -mcpu=fr450"); break;
|
case EF_FRV_CPU_FR450: strcat (new_opt, " -mcpu=fr450"); break;
|
case EF_FRV_CPU_FR405: strcat (new_opt, " -mcpu=fr405"); break;
|
case EF_FRV_CPU_FR405: strcat (new_opt, " -mcpu=fr405"); break;
|
case EF_FRV_CPU_FR400: strcat (new_opt, " -mcpu=fr400"); break;
|
case EF_FRV_CPU_FR400: strcat (new_opt, " -mcpu=fr400"); break;
|
case EF_FRV_CPU_FR300: strcat (new_opt, " -mcpu=fr300"); break;
|
case EF_FRV_CPU_FR300: strcat (new_opt, " -mcpu=fr300"); break;
|
case EF_FRV_CPU_TOMCAT: strcat (new_opt, " -mcpu=tomcat"); break;
|
case EF_FRV_CPU_TOMCAT: strcat (new_opt, " -mcpu=tomcat"); break;
|
}
|
}
|
|
|
switch (old_partial)
|
switch (old_partial)
|
{
|
{
|
default: strcat (old_opt, " -mcpu=?"); break;
|
default: strcat (old_opt, " -mcpu=?"); break;
|
case EF_FRV_CPU_GENERIC: strcat (old_opt, " -mcpu=frv"); break;
|
case EF_FRV_CPU_GENERIC: strcat (old_opt, " -mcpu=frv"); break;
|
case EF_FRV_CPU_SIMPLE: strcat (old_opt, " -mcpu=simple"); break;
|
case EF_FRV_CPU_SIMPLE: strcat (old_opt, " -mcpu=simple"); break;
|
case EF_FRV_CPU_FR550: strcat (old_opt, " -mcpu=fr550"); break;
|
case EF_FRV_CPU_FR550: strcat (old_opt, " -mcpu=fr550"); break;
|
case EF_FRV_CPU_FR500: strcat (old_opt, " -mcpu=fr500"); break;
|
case EF_FRV_CPU_FR500: strcat (old_opt, " -mcpu=fr500"); break;
|
case EF_FRV_CPU_FR450: strcat (old_opt, " -mcpu=fr450"); break;
|
case EF_FRV_CPU_FR450: strcat (old_opt, " -mcpu=fr450"); break;
|
case EF_FRV_CPU_FR405: strcat (old_opt, " -mcpu=fr405"); break;
|
case EF_FRV_CPU_FR405: strcat (old_opt, " -mcpu=fr405"); break;
|
case EF_FRV_CPU_FR400: strcat (old_opt, " -mcpu=fr400"); break;
|
case EF_FRV_CPU_FR400: strcat (old_opt, " -mcpu=fr400"); break;
|
case EF_FRV_CPU_FR300: strcat (old_opt, " -mcpu=fr300"); break;
|
case EF_FRV_CPU_FR300: strcat (old_opt, " -mcpu=fr300"); break;
|
case EF_FRV_CPU_TOMCAT: strcat (old_opt, " -mcpu=tomcat"); break;
|
case EF_FRV_CPU_TOMCAT: strcat (old_opt, " -mcpu=tomcat"); break;
|
}
|
}
|
}
|
}
|
|
|
/* Print out any mismatches from above. */
|
/* Print out any mismatches from above. */
|
if (new_opt[0])
|
if (new_opt[0])
|
{
|
{
|
error = TRUE;
|
error = TRUE;
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%s: compiled with %s and linked with modules compiled with %s"),
|
(_("%s: compiled with %s and linked with modules compiled with %s"),
|
bfd_get_filename (ibfd), new_opt, old_opt);
|
bfd_get_filename (ibfd), new_opt, old_opt);
|
}
|
}
|
|
|
/* Warn about any other mismatches */
|
/* Warn about any other mismatches */
|
new_partial = (new_flags & ~ EF_FRV_ALL_FLAGS);
|
new_partial = (new_flags & ~ EF_FRV_ALL_FLAGS);
|
old_partial = (old_flags & ~ EF_FRV_ALL_FLAGS);
|
old_partial = (old_flags & ~ EF_FRV_ALL_FLAGS);
|
if (new_partial != old_partial)
|
if (new_partial != old_partial)
|
{
|
{
|
old_flags |= new_partial;
|
old_flags |= new_partial;
|
error = TRUE;
|
error = TRUE;
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%s: uses different unknown e_flags (0x%lx) fields than previous modules (0x%lx)"),
|
(_("%s: uses different unknown e_flags (0x%lx) fields than previous modules (0x%lx)"),
|
bfd_get_filename (ibfd), (long)new_partial, (long)old_partial);
|
bfd_get_filename (ibfd), (long)new_partial, (long)old_partial);
|
}
|
}
|
}
|
}
|
|
|
/* If the cpu is -mcpu=simple, then set the -mnopack bit. */
|
/* If the cpu is -mcpu=simple, then set the -mnopack bit. */
|
if ((old_flags & EF_FRV_CPU_MASK) == EF_FRV_CPU_SIMPLE)
|
if ((old_flags & EF_FRV_CPU_MASK) == EF_FRV_CPU_SIMPLE)
|
old_flags |= EF_FRV_NOPACK;
|
old_flags |= EF_FRV_NOPACK;
|
|
|
/* Update the old flags now with changes made above. */
|
/* Update the old flags now with changes made above. */
|
old_partial = elf_elfheader (obfd)->e_flags & EF_FRV_CPU_MASK;
|
old_partial = elf_elfheader (obfd)->e_flags & EF_FRV_CPU_MASK;
|
elf_elfheader (obfd)->e_flags = old_flags;
|
elf_elfheader (obfd)->e_flags = old_flags;
|
if (old_partial != (old_flags & EF_FRV_CPU_MASK))
|
if (old_partial != (old_flags & EF_FRV_CPU_MASK))
|
bfd_default_set_arch_mach (obfd, bfd_arch_frv, elf32_frv_machine (obfd));
|
bfd_default_set_arch_mach (obfd, bfd_arch_frv, elf32_frv_machine (obfd));
|
|
|
if (((new_flags & EF_FRV_FDPIC) == 0)
|
if (((new_flags & EF_FRV_FDPIC) == 0)
|
!= (! IS_FDPIC (ibfd)))
|
!= (! IS_FDPIC (ibfd)))
|
{
|
{
|
error = TRUE;
|
error = TRUE;
|
if (IS_FDPIC (obfd))
|
if (IS_FDPIC (obfd))
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%s: cannot link non-fdpic object file into fdpic executable"),
|
(_("%s: cannot link non-fdpic object file into fdpic executable"),
|
bfd_get_filename (ibfd));
|
bfd_get_filename (ibfd));
|
else
|
else
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%s: cannot link fdpic object file into non-fdpic executable"),
|
(_("%s: cannot link fdpic object file into non-fdpic executable"),
|
bfd_get_filename (ibfd));
|
bfd_get_filename (ibfd));
|
}
|
}
|
|
|
if (error)
|
if (error)
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
|
|
return !error;
|
return !error;
|
}
|
}
|
|
|
|
|
bfd_boolean
|
bfd_boolean
|
frv_elf_print_private_bfd_data (abfd, ptr)
|
frv_elf_print_private_bfd_data (abfd, ptr)
|
bfd *abfd;
|
bfd *abfd;
|
PTR ptr;
|
PTR ptr;
|
{
|
{
|
FILE *file = (FILE *) ptr;
|
FILE *file = (FILE *) ptr;
|
flagword flags;
|
flagword flags;
|
|
|
BFD_ASSERT (abfd != NULL && ptr != NULL);
|
BFD_ASSERT (abfd != NULL && ptr != NULL);
|
|
|
/* Print normal ELF private data. */
|
/* Print normal ELF private data. */
|
_bfd_elf_print_private_bfd_data (abfd, ptr);
|
_bfd_elf_print_private_bfd_data (abfd, ptr);
|
|
|
flags = elf_elfheader (abfd)->e_flags;
|
flags = elf_elfheader (abfd)->e_flags;
|
fprintf (file, _("private flags = 0x%lx:"), (unsigned long) flags);
|
fprintf (file, _("private flags = 0x%lx:"), (unsigned long) flags);
|
|
|
switch (flags & EF_FRV_CPU_MASK)
|
switch (flags & EF_FRV_CPU_MASK)
|
{
|
{
|
default: break;
|
default: break;
|
case EF_FRV_CPU_SIMPLE: fprintf (file, " -mcpu=simple"); break;
|
case EF_FRV_CPU_SIMPLE: fprintf (file, " -mcpu=simple"); break;
|
case EF_FRV_CPU_FR550: fprintf (file, " -mcpu=fr550"); break;
|
case EF_FRV_CPU_FR550: fprintf (file, " -mcpu=fr550"); break;
|
case EF_FRV_CPU_FR500: fprintf (file, " -mcpu=fr500"); break;
|
case EF_FRV_CPU_FR500: fprintf (file, " -mcpu=fr500"); break;
|
case EF_FRV_CPU_FR450: fprintf (file, " -mcpu=fr450"); break;
|
case EF_FRV_CPU_FR450: fprintf (file, " -mcpu=fr450"); break;
|
case EF_FRV_CPU_FR405: fprintf (file, " -mcpu=fr405"); break;
|
case EF_FRV_CPU_FR405: fprintf (file, " -mcpu=fr405"); break;
|
case EF_FRV_CPU_FR400: fprintf (file, " -mcpu=fr400"); break;
|
case EF_FRV_CPU_FR400: fprintf (file, " -mcpu=fr400"); break;
|
case EF_FRV_CPU_FR300: fprintf (file, " -mcpu=fr300"); break;
|
case EF_FRV_CPU_FR300: fprintf (file, " -mcpu=fr300"); break;
|
case EF_FRV_CPU_TOMCAT: fprintf (file, " -mcpu=tomcat"); break;
|
case EF_FRV_CPU_TOMCAT: fprintf (file, " -mcpu=tomcat"); break;
|
}
|
}
|
|
|
switch (flags & EF_FRV_GPR_MASK)
|
switch (flags & EF_FRV_GPR_MASK)
|
{
|
{
|
default: break;
|
default: break;
|
case EF_FRV_GPR_32: fprintf (file, " -mgpr-32"); break;
|
case EF_FRV_GPR_32: fprintf (file, " -mgpr-32"); break;
|
case EF_FRV_GPR_64: fprintf (file, " -mgpr-64"); break;
|
case EF_FRV_GPR_64: fprintf (file, " -mgpr-64"); break;
|
}
|
}
|
|
|
switch (flags & EF_FRV_FPR_MASK)
|
switch (flags & EF_FRV_FPR_MASK)
|
{
|
{
|
default: break;
|
default: break;
|
case EF_FRV_FPR_32: fprintf (file, " -mfpr-32"); break;
|
case EF_FRV_FPR_32: fprintf (file, " -mfpr-32"); break;
|
case EF_FRV_FPR_64: fprintf (file, " -mfpr-64"); break;
|
case EF_FRV_FPR_64: fprintf (file, " -mfpr-64"); break;
|
case EF_FRV_FPR_NONE: fprintf (file, " -msoft-float"); break;
|
case EF_FRV_FPR_NONE: fprintf (file, " -msoft-float"); break;
|
}
|
}
|
|
|
switch (flags & EF_FRV_DWORD_MASK)
|
switch (flags & EF_FRV_DWORD_MASK)
|
{
|
{
|
default: break;
|
default: break;
|
case EF_FRV_DWORD_YES: fprintf (file, " -mdword"); break;
|
case EF_FRV_DWORD_YES: fprintf (file, " -mdword"); break;
|
case EF_FRV_DWORD_NO: fprintf (file, " -mno-dword"); break;
|
case EF_FRV_DWORD_NO: fprintf (file, " -mno-dword"); break;
|
}
|
}
|
|
|
if (flags & EF_FRV_DOUBLE)
|
if (flags & EF_FRV_DOUBLE)
|
fprintf (file, " -mdouble");
|
fprintf (file, " -mdouble");
|
|
|
if (flags & EF_FRV_MEDIA)
|
if (flags & EF_FRV_MEDIA)
|
fprintf (file, " -mmedia");
|
fprintf (file, " -mmedia");
|
|
|
if (flags & EF_FRV_MULADD)
|
if (flags & EF_FRV_MULADD)
|
fprintf (file, " -mmuladd");
|
fprintf (file, " -mmuladd");
|
|
|
if (flags & EF_FRV_PIC)
|
if (flags & EF_FRV_PIC)
|
fprintf (file, " -fpic");
|
fprintf (file, " -fpic");
|
|
|
if (flags & EF_FRV_BIGPIC)
|
if (flags & EF_FRV_BIGPIC)
|
fprintf (file, " -fPIC");
|
fprintf (file, " -fPIC");
|
|
|
if (flags & EF_FRV_LIBPIC)
|
if (flags & EF_FRV_LIBPIC)
|
fprintf (file, " -mlibrary-pic");
|
fprintf (file, " -mlibrary-pic");
|
|
|
if (flags & EF_FRV_FDPIC)
|
if (flags & EF_FRV_FDPIC)
|
fprintf (file, " -mfdpic");
|
fprintf (file, " -mfdpic");
|
|
|
if (flags & EF_FRV_NON_PIC_RELOCS)
|
if (flags & EF_FRV_NON_PIC_RELOCS)
|
fprintf (file, " non-pic relocations");
|
fprintf (file, " non-pic relocations");
|
|
|
if (flags & EF_FRV_G0)
|
if (flags & EF_FRV_G0)
|
fprintf (file, " -G0");
|
fprintf (file, " -G0");
|
|
|
fputc ('\n', file);
|
fputc ('\n', file);
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
|
|
/* Support for core dump NOTE sections. */
|
/* Support for core dump NOTE sections. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frv_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
|
elf32_frv_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
|
{
|
{
|
int offset;
|
int offset;
|
unsigned int raw_size;
|
unsigned int raw_size;
|
|
|
switch (note->descsz)
|
switch (note->descsz)
|
{
|
{
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
|
|
/* The Linux/FRV elf_prstatus struct is 268 bytes long. The other
|
/* The Linux/FRV elf_prstatus struct is 268 bytes long. The other
|
hardcoded offsets and sizes listed below (and contained within
|
hardcoded offsets and sizes listed below (and contained within
|
this lexical block) refer to fields in the target's elf_prstatus
|
this lexical block) refer to fields in the target's elf_prstatus
|
struct. */
|
struct. */
|
case 268:
|
case 268:
|
/* `pr_cursig' is at offset 12. */
|
/* `pr_cursig' is at offset 12. */
|
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
|
elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
|
|
|
/* `pr_pid' is at offset 24. */
|
/* `pr_pid' is at offset 24. */
|
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
|
elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
|
|
|
/* `pr_reg' is at offset 72. */
|
/* `pr_reg' is at offset 72. */
|
offset = 72;
|
offset = 72;
|
|
|
/* Most grok_prstatus implementations set `raw_size' to the size
|
/* Most grok_prstatus implementations set `raw_size' to the size
|
of the pr_reg field. For Linux/FRV, we set `raw_size' to be
|
of the pr_reg field. For Linux/FRV, we set `raw_size' to be
|
the size of `pr_reg' plus the size of `pr_exec_fdpic_loadmap'
|
the size of `pr_reg' plus the size of `pr_exec_fdpic_loadmap'
|
and `pr_interp_fdpic_loadmap', both of which (by design)
|
and `pr_interp_fdpic_loadmap', both of which (by design)
|
immediately follow `pr_reg'. This will allow these fields to
|
immediately follow `pr_reg'. This will allow these fields to
|
be viewed by GDB as registers.
|
be viewed by GDB as registers.
|
|
|
`pr_reg' is 184 bytes long. `pr_exec_fdpic_loadmap' and
|
`pr_reg' is 184 bytes long. `pr_exec_fdpic_loadmap' and
|
`pr_interp_fdpic_loadmap' are 4 bytes each. */
|
`pr_interp_fdpic_loadmap' are 4 bytes each. */
|
raw_size = 184 + 4 + 4;
|
raw_size = 184 + 4 + 4;
|
|
|
break;
|
break;
|
}
|
}
|
|
|
/* Make a ".reg/999" section. */
|
/* Make a ".reg/999" section. */
|
return _bfd_elfcore_make_pseudosection (abfd, ".reg", raw_size,
|
return _bfd_elfcore_make_pseudosection (abfd, ".reg", raw_size,
|
note->descpos + offset);
|
note->descpos + offset);
|
}
|
}
|
|
|
static bfd_boolean
|
static bfd_boolean
|
elf32_frv_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
|
elf32_frv_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
|
{
|
{
|
switch (note->descsz)
|
switch (note->descsz)
|
{
|
{
|
default:
|
default:
|
return FALSE;
|
return FALSE;
|
|
|
/* The Linux/FRV elf_prpsinfo struct is 124 bytes long. */
|
/* The Linux/FRV elf_prpsinfo struct is 124 bytes long. */
|
case 124:
|
case 124:
|
|
|
/* `pr_fname' is found at offset 28 and is 16 bytes long. */
|
/* `pr_fname' is found at offset 28 and is 16 bytes long. */
|
elf_tdata (abfd)->core_program
|
elf_tdata (abfd)->core_program
|
= _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
|
= _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
|
|
|
/* `pr_psargs' is found at offset 44 and is 80 bytes long. */
|
/* `pr_psargs' is found at offset 44 and is 80 bytes long. */
|
elf_tdata (abfd)->core_command
|
elf_tdata (abfd)->core_command
|
= _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
|
= _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
|
}
|
}
|
|
|
/* Note that for some reason, a spurious space is tacked
|
/* Note that for some reason, a spurious space is tacked
|
onto the end of the args in some (at least one anyway)
|
onto the end of the args in some (at least one anyway)
|
implementations, so strip it off if it exists. */
|
implementations, so strip it off if it exists. */
|
|
|
{
|
{
|
char *command = elf_tdata (abfd)->core_command;
|
char *command = elf_tdata (abfd)->core_command;
|
int n = strlen (command);
|
int n = strlen (command);
|
|
|
if (0 < n && command[n - 1] == ' ')
|
if (0 < n && command[n - 1] == ' ')
|
command[n - 1] = '\0';
|
command[n - 1] = '\0';
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
#define ELF_ARCH bfd_arch_frv
|
#define ELF_ARCH bfd_arch_frv
|
#define ELF_TARGET_ID FRV_ELF_DATA
|
#define ELF_TARGET_ID FRV_ELF_DATA
|
#define ELF_MACHINE_CODE EM_CYGNUS_FRV
|
#define ELF_MACHINE_CODE EM_CYGNUS_FRV
|
#define ELF_MAXPAGESIZE 0x1000
|
#define ELF_MAXPAGESIZE 0x1000
|
|
|
#define TARGET_BIG_SYM bfd_elf32_frv_vec
|
#define TARGET_BIG_SYM bfd_elf32_frv_vec
|
#define TARGET_BIG_NAME "elf32-frv"
|
#define TARGET_BIG_NAME "elf32-frv"
|
|
|
#define elf_info_to_howto frv_info_to_howto_rela
|
#define elf_info_to_howto frv_info_to_howto_rela
|
#define elf_backend_relocate_section elf32_frv_relocate_section
|
#define elf_backend_relocate_section elf32_frv_relocate_section
|
#define elf_backend_gc_mark_hook elf32_frv_gc_mark_hook
|
#define elf_backend_gc_mark_hook elf32_frv_gc_mark_hook
|
#define elf_backend_check_relocs elf32_frv_check_relocs
|
#define elf_backend_check_relocs elf32_frv_check_relocs
|
#define elf_backend_object_p elf32_frv_object_p
|
#define elf_backend_object_p elf32_frv_object_p
|
#define elf_backend_add_symbol_hook elf32_frv_add_symbol_hook
|
#define elf_backend_add_symbol_hook elf32_frv_add_symbol_hook
|
|
|
#define elf_backend_can_gc_sections 1
|
#define elf_backend_can_gc_sections 1
|
#define elf_backend_rela_normal 1
|
#define elf_backend_rela_normal 1
|
|
|
#define bfd_elf32_bfd_reloc_type_lookup frv_reloc_type_lookup
|
#define bfd_elf32_bfd_reloc_type_lookup frv_reloc_type_lookup
|
#define bfd_elf32_bfd_reloc_name_lookup frv_reloc_name_lookup
|
#define bfd_elf32_bfd_reloc_name_lookup frv_reloc_name_lookup
|
#define bfd_elf32_bfd_set_private_flags frv_elf_set_private_flags
|
#define bfd_elf32_bfd_set_private_flags frv_elf_set_private_flags
|
#define bfd_elf32_bfd_copy_private_bfd_data frv_elf_copy_private_bfd_data
|
#define bfd_elf32_bfd_copy_private_bfd_data frv_elf_copy_private_bfd_data
|
#define bfd_elf32_bfd_merge_private_bfd_data frv_elf_merge_private_bfd_data
|
#define bfd_elf32_bfd_merge_private_bfd_data frv_elf_merge_private_bfd_data
|
#define bfd_elf32_bfd_print_private_bfd_data frv_elf_print_private_bfd_data
|
#define bfd_elf32_bfd_print_private_bfd_data frv_elf_print_private_bfd_data
|
|
|
#define elf_backend_want_got_sym 1
|
#define elf_backend_want_got_sym 1
|
#define elf_backend_got_header_size 0
|
#define elf_backend_got_header_size 0
|
#define elf_backend_want_got_plt 0
|
#define elf_backend_want_got_plt 0
|
#define elf_backend_plt_readonly 1
|
#define elf_backend_plt_readonly 1
|
#define elf_backend_want_plt_sym 0
|
#define elf_backend_want_plt_sym 0
|
#define elf_backend_plt_header_size 0
|
#define elf_backend_plt_header_size 0
|
|
|
#define elf_backend_finish_dynamic_sections \
|
#define elf_backend_finish_dynamic_sections \
|
elf32_frv_finish_dynamic_sections
|
elf32_frv_finish_dynamic_sections
|
|
|
#define elf_backend_grok_prstatus elf32_frv_grok_prstatus
|
#define elf_backend_grok_prstatus elf32_frv_grok_prstatus
|
#define elf_backend_grok_psinfo elf32_frv_grok_psinfo
|
#define elf_backend_grok_psinfo elf32_frv_grok_psinfo
|
|
|
#include "elf32-target.h"
|
#include "elf32-target.h"
|
|
|
#undef ELF_MAXPAGESIZE
|
#undef ELF_MAXPAGESIZE
|
#define ELF_MAXPAGESIZE 0x4000
|
#define ELF_MAXPAGESIZE 0x4000
|
|
|
#undef TARGET_BIG_SYM
|
#undef TARGET_BIG_SYM
|
#define TARGET_BIG_SYM bfd_elf32_frvfdpic_vec
|
#define TARGET_BIG_SYM bfd_elf32_frvfdpic_vec
|
#undef TARGET_BIG_NAME
|
#undef TARGET_BIG_NAME
|
#define TARGET_BIG_NAME "elf32-frvfdpic"
|
#define TARGET_BIG_NAME "elf32-frvfdpic"
|
#undef elf32_bed
|
#undef elf32_bed
|
#define elf32_bed elf32_frvfdpic_bed
|
#define elf32_bed elf32_frvfdpic_bed
|
|
|
#undef elf_info_to_howto_rel
|
#undef elf_info_to_howto_rel
|
#define elf_info_to_howto_rel frvfdpic_info_to_howto_rel
|
#define elf_info_to_howto_rel frvfdpic_info_to_howto_rel
|
|
|
#undef bfd_elf32_bfd_link_hash_table_create
|
#undef bfd_elf32_bfd_link_hash_table_create
|
#define bfd_elf32_bfd_link_hash_table_create \
|
#define bfd_elf32_bfd_link_hash_table_create \
|
frvfdpic_elf_link_hash_table_create
|
frvfdpic_elf_link_hash_table_create
|
#undef elf_backend_always_size_sections
|
#undef elf_backend_always_size_sections
|
#define elf_backend_always_size_sections \
|
#define elf_backend_always_size_sections \
|
elf32_frvfdpic_always_size_sections
|
elf32_frvfdpic_always_size_sections
|
#undef elf_backend_modify_program_headers
|
#undef elf_backend_modify_program_headers
|
#define elf_backend_modify_program_headers \
|
#define elf_backend_modify_program_headers \
|
elf32_frvfdpic_modify_program_headers
|
elf32_frvfdpic_modify_program_headers
|
#undef bfd_elf32_bfd_copy_private_bfd_data
|
#undef bfd_elf32_bfd_copy_private_bfd_data
|
#define bfd_elf32_bfd_copy_private_bfd_data \
|
#define bfd_elf32_bfd_copy_private_bfd_data \
|
elf32_frvfdpic_copy_private_bfd_data
|
elf32_frvfdpic_copy_private_bfd_data
|
|
|
#undef elf_backend_create_dynamic_sections
|
#undef elf_backend_create_dynamic_sections
|
#define elf_backend_create_dynamic_sections \
|
#define elf_backend_create_dynamic_sections \
|
elf32_frvfdpic_create_dynamic_sections
|
elf32_frvfdpic_create_dynamic_sections
|
#undef elf_backend_adjust_dynamic_symbol
|
#undef elf_backend_adjust_dynamic_symbol
|
#define elf_backend_adjust_dynamic_symbol \
|
#define elf_backend_adjust_dynamic_symbol \
|
elf32_frvfdpic_adjust_dynamic_symbol
|
elf32_frvfdpic_adjust_dynamic_symbol
|
#undef elf_backend_size_dynamic_sections
|
#undef elf_backend_size_dynamic_sections
|
#define elf_backend_size_dynamic_sections \
|
#define elf_backend_size_dynamic_sections \
|
elf32_frvfdpic_size_dynamic_sections
|
elf32_frvfdpic_size_dynamic_sections
|
#undef bfd_elf32_bfd_relax_section
|
#undef bfd_elf32_bfd_relax_section
|
#define bfd_elf32_bfd_relax_section \
|
#define bfd_elf32_bfd_relax_section \
|
elf32_frvfdpic_relax_section
|
elf32_frvfdpic_relax_section
|
#undef elf_backend_finish_dynamic_symbol
|
#undef elf_backend_finish_dynamic_symbol
|
#define elf_backend_finish_dynamic_symbol \
|
#define elf_backend_finish_dynamic_symbol \
|
elf32_frvfdpic_finish_dynamic_symbol
|
elf32_frvfdpic_finish_dynamic_symbol
|
#undef elf_backend_finish_dynamic_sections
|
#undef elf_backend_finish_dynamic_sections
|
#define elf_backend_finish_dynamic_sections \
|
#define elf_backend_finish_dynamic_sections \
|
elf32_frvfdpic_finish_dynamic_sections
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elf32_frvfdpic_finish_dynamic_sections
|
|
|
#undef elf_backend_discard_info
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#undef elf_backend_discard_info
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#define elf_backend_discard_info \
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#define elf_backend_discard_info \
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frvfdpic_elf_discard_info
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frvfdpic_elf_discard_info
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#undef elf_backend_can_make_relative_eh_frame
|
#undef elf_backend_can_make_relative_eh_frame
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#define elf_backend_can_make_relative_eh_frame \
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#define elf_backend_can_make_relative_eh_frame \
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frvfdpic_elf_use_relative_eh_frame
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frvfdpic_elf_use_relative_eh_frame
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#undef elf_backend_can_make_lsda_relative_eh_frame
|
#undef elf_backend_can_make_lsda_relative_eh_frame
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#define elf_backend_can_make_lsda_relative_eh_frame \
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#define elf_backend_can_make_lsda_relative_eh_frame \
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frvfdpic_elf_use_relative_eh_frame
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frvfdpic_elf_use_relative_eh_frame
|
#undef elf_backend_encode_eh_address
|
#undef elf_backend_encode_eh_address
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#define elf_backend_encode_eh_address \
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#define elf_backend_encode_eh_address \
|
frvfdpic_elf_encode_eh_address
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frvfdpic_elf_encode_eh_address
|
|
|
#undef elf_backend_may_use_rel_p
|
#undef elf_backend_may_use_rel_p
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#define elf_backend_may_use_rel_p 1
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#define elf_backend_may_use_rel_p 1
|
#undef elf_backend_may_use_rela_p
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#undef elf_backend_may_use_rela_p
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#define elf_backend_may_use_rela_p 1
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#define elf_backend_may_use_rela_p 1
|
/* We use REL for dynamic relocations only. */
|
/* We use REL for dynamic relocations only. */
|
#undef elf_backend_default_use_rela_p
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#undef elf_backend_default_use_rela_p
|
#define elf_backend_default_use_rela_p 1
|
#define elf_backend_default_use_rela_p 1
|
|
|
#undef elf_backend_omit_section_dynsym
|
#undef elf_backend_omit_section_dynsym
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#define elf_backend_omit_section_dynsym _frvfdpic_link_omit_section_dynsym
|
#define elf_backend_omit_section_dynsym _frvfdpic_link_omit_section_dynsym
|
|
|
#include "elf32-target.h"
|
#include "elf32-target.h"
|
|
|
