/* TILE-Gx-specific support for ELF.
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/* TILE-Gx-specific support for ELF.
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Copyright 2011 Free Software Foundation, Inc.
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Copyright 2011 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 "bfd.h"
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#include "bfd.h"
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#include "sysdep.h"
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#include "sysdep.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/tilegx.h"
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#include "elf/tilegx.h"
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#include "opcode/tilegx.h"
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#include "opcode/tilegx.h"
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#include "libiberty.h"
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#include "libiberty.h"
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#include "elfxx-tilegx.h"
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#include "elfxx-tilegx.h"
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#define ABI_64_P(abfd) \
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#define ABI_64_P(abfd) \
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(get_elf_backend_data (abfd)->s->elfclass == ELFCLASS64)
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(get_elf_backend_data (abfd)->s->elfclass == ELFCLASS64)
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#define TILEGX_ELF_WORD_BYTES(htab) \
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#define TILEGX_ELF_WORD_BYTES(htab) \
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((htab)->bytes_per_word)
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((htab)->bytes_per_word)
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/* The size of an external RELA relocation. */
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/* The size of an external RELA relocation. */
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#define TILEGX_ELF_RELA_BYTES(htab) \
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#define TILEGX_ELF_RELA_BYTES(htab) \
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((htab)->bytes_per_rela)
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((htab)->bytes_per_rela)
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/* Both 32-bit and 64-bit tilegx encode this in an identical manner,
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/* Both 32-bit and 64-bit tilegx encode this in an identical manner,
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so just take advantage of that. */
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so just take advantage of that. */
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#define TILEGX_ELF_R_TYPE(r_info) \
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#define TILEGX_ELF_R_TYPE(r_info) \
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((r_info) & 0xFF)
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((r_info) & 0xFF)
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#define TILEGX_ELF_R_INFO(htab, in_rel, index, type) \
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#define TILEGX_ELF_R_INFO(htab, in_rel, index, type) \
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((htab)->r_info (in_rel, index, type))
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((htab)->r_info (in_rel, index, type))
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#define TILEGX_ELF_R_SYMNDX(htab, r_info) \
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#define TILEGX_ELF_R_SYMNDX(htab, r_info) \
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((htab)->r_symndx(r_info))
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((htab)->r_symndx(r_info))
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#define TILEGX_ELF_DTPOFF_RELOC(htab) \
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#define TILEGX_ELF_DTPOFF_RELOC(htab) \
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((htab)->dtpoff_reloc)
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((htab)->dtpoff_reloc)
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#define TILEGX_ELF_DTPMOD_RELOC(htab) \
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#define TILEGX_ELF_DTPMOD_RELOC(htab) \
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((htab)->dtpmod_reloc)
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((htab)->dtpmod_reloc)
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#define TILEGX_ELF_TPOFF_RELOC(htab) \
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#define TILEGX_ELF_TPOFF_RELOC(htab) \
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((htab)->tpoff_reloc)
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((htab)->tpoff_reloc)
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#define TILEGX_ELF_PUT_WORD(htab, bfd, val, ptr) \
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#define TILEGX_ELF_PUT_WORD(htab, bfd, val, ptr) \
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((htab)->put_word (bfd, val, ptr))
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((htab)->put_word (bfd, val, ptr))
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/* The name of the dynamic interpreter. This is put in the .interp
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/* The name of the dynamic interpreter. This is put in the .interp
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section. */
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section. */
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#define ELF64_DYNAMIC_INTERPRETER "/lib/ld.so.1"
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#define ELF64_DYNAMIC_INTERPRETER "/lib/ld.so.1"
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#define ELF32_DYNAMIC_INTERPRETER "/lib32/ld.so.1"
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#define ELF32_DYNAMIC_INTERPRETER "/lib32/ld.so.1"
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static reloc_howto_type tilegx_elf_howto_table [] =
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static reloc_howto_type tilegx_elf_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_TILEGX_NONE, /* type */
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HOWTO (R_TILEGX_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_TILEGX_NONE", /* name */
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"R_TILEGX_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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#ifdef BFD64
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#ifdef BFD64
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/* A 64 bit absolute relocation. */
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/* A 64 bit absolute relocation. */
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HOWTO (R_TILEGX_64, /* type */
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HOWTO (R_TILEGX_64, /* type */
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0, /* rightshift */
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0, /* rightshift */
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4, /* size (0 = byte, 1 = short, 2 = long) */
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4, /* size (0 = byte, 1 = short, 2 = long) */
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64, /* bitsize */
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64, /* 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_TILEGX_64", /* name */
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"R_TILEGX_64", /* 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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0xffffffffffffffffULL, /* dst_mask */
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0xffffffffffffffffULL, /* dst_mask */
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FALSE), /* pcrel_offset */
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FALSE), /* pcrel_offset */
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#endif
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#endif
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/* A 32 bit absolute relocation. */
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/* A 32 bit absolute relocation. */
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HOWTO (R_TILEGX_32, /* type */
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HOWTO (R_TILEGX_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_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_TILEGX_32", /* name */
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"R_TILEGX_32", /* 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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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 absolute relocation. */
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/* A 16 bit absolute relocation. */
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HOWTO (R_TILEGX_16, /* type */
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HOWTO (R_TILEGX_16, /* type */
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0, /* rightshift */
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0, /* rightshift */
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1, /* size (0 = byte, 1 = short, 2 = long) */
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1, /* 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_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_TILEGX_16", /* name */
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"R_TILEGX_16", /* 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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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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/* An 8 bit absolute relocation. */
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/* An 8 bit absolute relocation. */
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HOWTO (R_TILEGX_8, /* type */
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HOWTO (R_TILEGX_8, /* type */
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0, /* rightshift */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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8, /* bitsize */
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8, /* 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_unsigned, /* complain_on_overflow */
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complain_overflow_unsigned, /* 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_TILEGX_8", /* name */
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"R_TILEGX_8", /* 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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0xff, /* dst_mask */
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0xff, /* dst_mask */
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FALSE), /* pcrel_offset */
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FALSE), /* pcrel_offset */
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#ifdef BFD64
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#ifdef BFD64
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/* A 64 bit pc-relative relocation. */
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/* A 64 bit pc-relative relocation. */
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HOWTO (R_TILEGX_64_PCREL,/* type */
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HOWTO (R_TILEGX_64_PCREL,/* type */
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0, /* rightshift */
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0, /* rightshift */
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4, /* size (0 = byte, 1 = short, 2 = long) */
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4, /* size (0 = byte, 1 = short, 2 = long) */
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64, /* bitsize */
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64, /* 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_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_TILEGX_32_PCREL", /* name */
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"R_TILEGX_32_PCREL", /* 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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0xffffffffffffffffULL, /* dst_mask */
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0xffffffffffffffffULL, /* dst_mask */
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TRUE), /* pcrel_offset */
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TRUE), /* pcrel_offset */
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#endif
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#endif
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/* A 32 bit pc-relative relocation. */
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/* A 32 bit pc-relative relocation. */
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HOWTO (R_TILEGX_32_PCREL,/* type */
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HOWTO (R_TILEGX_32_PCREL,/* 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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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_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_TILEGX_32_PCREL", /* name */
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"R_TILEGX_32_PCREL", /* 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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0xffffffff, /* dst_mask */
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0xffffffff, /* dst_mask */
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TRUE), /* pcrel_offset */
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TRUE), /* 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_TILEGX_16_PCREL,/* type */
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HOWTO (R_TILEGX_16_PCREL,/* type */
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0, /* rightshift */
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0, /* rightshift */
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1, /* size (0 = byte, 1 = short, 2 = long) */
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1, /* 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_TILEGX_16_PCREL", /* name */
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"R_TILEGX_16_PCREL", /* 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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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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/* An 8 bit pc-relative relocation. */
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/* An 8 bit pc-relative relocation. */
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HOWTO (R_TILEGX_8_PCREL, /* type */
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HOWTO (R_TILEGX_8_PCREL, /* type */
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0, /* rightshift */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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8, /* bitsize */
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8, /* 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_TILEGX_8_PCREL",/* name */
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"R_TILEGX_8_PCREL",/* 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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0xff, /* dst_mask */
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0xff, /* dst_mask */
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TRUE), /* pcrel_offset */
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TRUE), /* pcrel_offset */
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/* A 16 bit relocation without overflow. */
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/* A 16 bit relocation without overflow. */
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HOWTO (R_TILEGX_HW0, /* type */
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HOWTO (R_TILEGX_HW0, /* type */
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0, /* rightshift */
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0, /* rightshift */
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1, /* size (0 = byte, 1 = short, 2 = long) */
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1, /* 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_TILEGX_HW0", /* name */
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"R_TILEGX_HW0", /* 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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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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/* A 16 bit relocation without overflow. */
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/* A 16 bit relocation without overflow. */
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HOWTO (R_TILEGX_HW1, /* type */
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HOWTO (R_TILEGX_HW1, /* type */
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16, /* rightshift */
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16, /* rightshift */
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1, /* size (0 = byte, 1 = short, 2 = long) */
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1, /* 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_TILEGX_HW1", /* name */
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"R_TILEGX_HW1", /* 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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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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/* A 16 bit relocation without overflow. */
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/* A 16 bit relocation without overflow. */
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HOWTO (R_TILEGX_HW2, /* type */
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HOWTO (R_TILEGX_HW2, /* type */
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32, /* rightshift */
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32, /* rightshift */
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1, /* size (0 = byte, 1 = short, 2 = long) */
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1, /* 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_TILEGX_HW2", /* name */
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"R_TILEGX_HW2", /* 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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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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/* A 16 bit relocation without overflow. */
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/* A 16 bit relocation without overflow. */
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HOWTO (R_TILEGX_HW3, /* type */
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HOWTO (R_TILEGX_HW3, /* type */
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48, /* rightshift */
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48, /* rightshift */
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1, /* size (0 = byte, 1 = short, 2 = long) */
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1, /* size (0 = byte, 1 = short, 2 = long) */
|
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_TILEGX_HW3", /* name */
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"R_TILEGX_HW3", /* 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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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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|
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/* A 16 bit relocation with overflow. */
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/* A 16 bit relocation with overflow. */
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HOWTO (R_TILEGX_HW0_LAST, /* type */
|
HOWTO (R_TILEGX_HW0_LAST, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* 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_TILEGX_HW0_LAST", /* name */
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"R_TILEGX_HW0_LAST", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 16 bit relocation with overflow. */
|
/* A 16 bit relocation with overflow. */
|
HOWTO (R_TILEGX_HW1_LAST, /* type */
|
HOWTO (R_TILEGX_HW1_LAST, /* type */
|
16, /* rightshift */
|
16, /* rightshift */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* 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_TILEGX_HW1_LAST", /* name */
|
"R_TILEGX_HW1_LAST", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
/* A 16 bit relocation with overflow. */
|
/* A 16 bit relocation with overflow. */
|
HOWTO (R_TILEGX_HW2_LAST, /* type */
|
HOWTO (R_TILEGX_HW2_LAST, /* type */
|
32, /* rightshift */
|
32, /* rightshift */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
16, /* bitsize */
|
16, /* 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_TILEGX_HW2_LAST", /* name */
|
"R_TILEGX_HW2_LAST", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0xffff, /* dst_mask */
|
0xffff, /* dst_mask */
|
FALSE), /* pcrel_offset */
|
FALSE), /* pcrel_offset */
|
|
|
HOWTO (R_TILEGX_COPY, /* type */
|
HOWTO (R_TILEGX_COPY, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* 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_TILEGX_COPY", /* name */
|
"R_TILEGX_COPY", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0, /* dst_mask */
|
0, /* dst_mask */
|
TRUE), /* pcrel_offset */
|
TRUE), /* pcrel_offset */
|
|
|
HOWTO (R_TILEGX_GLOB_DAT, /* type */
|
HOWTO (R_TILEGX_GLOB_DAT, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* 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_TILEGX_GLOB_DAT", /* name */
|
"R_TILEGX_GLOB_DAT", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0, /* dst_mask */
|
0, /* dst_mask */
|
TRUE), /* pcrel_offset */
|
TRUE), /* pcrel_offset */
|
|
|
HOWTO (R_TILEGX_JMP_SLOT, /* type */
|
HOWTO (R_TILEGX_JMP_SLOT, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* 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_TILEGX_JMP_SLOT", /* name */
|
"R_TILEGX_JMP_SLOT", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0, /* dst_mask */
|
0, /* dst_mask */
|
TRUE), /* pcrel_offset */
|
TRUE), /* pcrel_offset */
|
|
|
HOWTO (R_TILEGX_RELATIVE, /* type */
|
HOWTO (R_TILEGX_RELATIVE, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
0, /* 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_TILEGX_RELATIVE", /* name */
|
"R_TILEGX_RELATIVE", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
0, /* dst_mask */
|
0, /* dst_mask */
|
TRUE), /* pcrel_offset */
|
TRUE), /* pcrel_offset */
|
|
|
HOWTO (R_TILEGX_BROFF_X1, /* type */
|
HOWTO (R_TILEGX_BROFF_X1, /* type */
|
TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */
|
TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
17, /* bitsize */
|
17, /* bitsize */
|
TRUE, /* pc_relative */
|
TRUE, /* 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_TILEGX_BROFF_X1", /* name */
|
"R_TILEGX_BROFF_X1", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
-1, /* dst_mask */
|
-1, /* dst_mask */
|
TRUE), /* pcrel_offset */
|
TRUE), /* pcrel_offset */
|
|
|
HOWTO (R_TILEGX_JUMPOFF_X1, /* type */
|
HOWTO (R_TILEGX_JUMPOFF_X1, /* type */
|
TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */
|
TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
27, /* bitsize */
|
27, /* bitsize */
|
TRUE, /* pc_relative */
|
TRUE, /* 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_TILEGX_JUMPOFF_X1", /* name */
|
"R_TILEGX_JUMPOFF_X1", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
-1, /* dst_mask */
|
-1, /* dst_mask */
|
TRUE), /* pcrel_offset */
|
TRUE), /* pcrel_offset */
|
|
|
HOWTO (R_TILEGX_JUMPOFF_X1_PLT, /* type */
|
HOWTO (R_TILEGX_JUMPOFF_X1_PLT, /* type */
|
TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */
|
TILEGX_LOG2_BUNDLE_ALIGNMENT_IN_BYTES, /* rightshift */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
27, /* bitsize */
|
27, /* bitsize */
|
TRUE, /* pc_relative */
|
TRUE, /* 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_TILEGX_JUMPOFF_X1_PLT", /* name */
|
"R_TILEGX_JUMPOFF_X1_PLT", /* name */
|
FALSE, /* partial_inplace */
|
FALSE, /* partial_inplace */
|
0, /* src_mask */
|
0, /* src_mask */
|
-1, /* dst_mask */
|
-1, /* dst_mask */
|
TRUE), /* pcrel_offset */
|
TRUE), /* pcrel_offset */
|
|
|
#define TILEGX_IMM_HOWTO(name, size, bitsize) \
|
#define TILEGX_IMM_HOWTO(name, size, bitsize) \
|
HOWTO (name, 0, size, bitsize, FALSE, 0, \
|
HOWTO (name, 0, size, bitsize, FALSE, 0, \
|
complain_overflow_signed, bfd_elf_generic_reloc, \
|
complain_overflow_signed, bfd_elf_generic_reloc, \
|
#name, FALSE, 0, -1, FALSE)
|
#name, FALSE, 0, -1, FALSE)
|
|
|
#define TILEGX_UIMM_HOWTO(name, size, bitsize) \
|
#define TILEGX_UIMM_HOWTO(name, size, bitsize) \
|
HOWTO (name, 0, size, bitsize, FALSE, 0, \
|
HOWTO (name, 0, size, bitsize, FALSE, 0, \
|
complain_overflow_unsigned, bfd_elf_generic_reloc, \
|
complain_overflow_unsigned, bfd_elf_generic_reloc, \
|
#name, FALSE, 0, -1, FALSE)
|
#name, FALSE, 0, -1, FALSE)
|
|
|
TILEGX_IMM_HOWTO(R_TILEGX_IMM8_X0, 0, 8),
|
TILEGX_IMM_HOWTO(R_TILEGX_IMM8_X0, 0, 8),
|
TILEGX_IMM_HOWTO(R_TILEGX_IMM8_Y0, 0, 8),
|
TILEGX_IMM_HOWTO(R_TILEGX_IMM8_Y0, 0, 8),
|
TILEGX_IMM_HOWTO(R_TILEGX_IMM8_X1, 0, 8),
|
TILEGX_IMM_HOWTO(R_TILEGX_IMM8_X1, 0, 8),
|
TILEGX_IMM_HOWTO(R_TILEGX_IMM8_Y1, 0, 8),
|
TILEGX_IMM_HOWTO(R_TILEGX_IMM8_Y1, 0, 8),
|
TILEGX_IMM_HOWTO(R_TILEGX_DEST_IMM8_X1, 0, 8),
|
TILEGX_IMM_HOWTO(R_TILEGX_DEST_IMM8_X1, 0, 8),
|
|
|
TILEGX_UIMM_HOWTO(R_TILEGX_MT_IMM14_X1, 1, 14),
|
TILEGX_UIMM_HOWTO(R_TILEGX_MT_IMM14_X1, 1, 14),
|
TILEGX_UIMM_HOWTO(R_TILEGX_MF_IMM14_X1, 1, 14),
|
TILEGX_UIMM_HOWTO(R_TILEGX_MF_IMM14_X1, 1, 14),
|
|
|
TILEGX_UIMM_HOWTO(R_TILEGX_MMSTART_X0, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_MMSTART_X0, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_MMEND_X0, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_MMEND_X0, 0, 6),
|
|
|
TILEGX_UIMM_HOWTO(R_TILEGX_SHAMT_X0, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_SHAMT_X0, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_SHAMT_X1, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_SHAMT_X1, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_SHAMT_Y0, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_SHAMT_Y0, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_SHAMT_Y1, 0, 6),
|
TILEGX_UIMM_HOWTO(R_TILEGX_SHAMT_Y1, 0, 6),
|
|
|
#define TILEGX_IMM16_HOWTO(name, rshift) \
|
#define TILEGX_IMM16_HOWTO(name, rshift) \
|
HOWTO (name, rshift, 1, 16, FALSE, 0, \
|
HOWTO (name, rshift, 1, 16, FALSE, 0, \
|
complain_overflow_dont, bfd_elf_generic_reloc, \
|
complain_overflow_dont, bfd_elf_generic_reloc, \
|
#name, FALSE, 0, 0xffff, FALSE)
|
#name, FALSE, 0, 0xffff, FALSE)
|
|
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW0, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW0, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW0, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW0, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW1, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW1, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW1, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW1, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW2, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW2, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW2, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW2, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW3, 48),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW3, 48),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW3, 48),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW3, 48),
|
|
|
#define TILEGX_IMM16_HOWTO_LAST(name, rshift) \
|
#define TILEGX_IMM16_HOWTO_LAST(name, rshift) \
|
HOWTO (name, rshift, 1, 16, FALSE, 0, \
|
HOWTO (name, rshift, 1, 16, FALSE, 0, \
|
complain_overflow_signed, bfd_elf_generic_reloc, \
|
complain_overflow_signed, bfd_elf_generic_reloc, \
|
#name, FALSE, 0, 0xffff, FALSE)
|
#name, FALSE, 0, 0xffff, FALSE)
|
|
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW0_LAST, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW0_LAST, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW0_LAST, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW0_LAST, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW1_LAST, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW1_LAST, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW1_LAST, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW1_LAST, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW2_LAST, 32),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW2_LAST, 32),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW2_LAST, 32),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW2_LAST, 32),
|
|
|
/* PC-relative offsets. */
|
/* PC-relative offsets. */
|
|
|
#define TILEGX_IMM16_HOWTO_PCREL(name, rshift) \
|
#define TILEGX_IMM16_HOWTO_PCREL(name, rshift) \
|
HOWTO (name, rshift, 1, 16, TRUE, 0, \
|
HOWTO (name, rshift, 1, 16, TRUE, 0, \
|
complain_overflow_dont, bfd_elf_generic_reloc, \
|
complain_overflow_dont, bfd_elf_generic_reloc, \
|
#name, FALSE, 0, 0xffff, TRUE)
|
#name, FALSE, 0, 0xffff, TRUE)
|
|
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW0_PCREL, 0),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW0_PCREL, 0),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW0_PCREL, 0),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW0_PCREL, 0),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW1_PCREL, 16),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW1_PCREL, 16),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW1_PCREL, 16),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW1_PCREL, 16),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW2_PCREL, 32),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW2_PCREL, 32),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW2_PCREL, 32),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW2_PCREL, 32),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW3_PCREL, 48),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X0_HW3_PCREL, 48),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW3_PCREL, 48),
|
TILEGX_IMM16_HOWTO_PCREL (R_TILEGX_IMM16_X1_HW3_PCREL, 48),
|
|
|
#define TILEGX_IMM16_HOWTO_LAST_PCREL(name, rshift) \
|
#define TILEGX_IMM16_HOWTO_LAST_PCREL(name, rshift) \
|
HOWTO (name, rshift, 1, 16, TRUE, 0, \
|
HOWTO (name, rshift, 1, 16, TRUE, 0, \
|
complain_overflow_signed, bfd_elf_generic_reloc, \
|
complain_overflow_signed, bfd_elf_generic_reloc, \
|
#name, FALSE, 0, 0xffff, TRUE)
|
#name, FALSE, 0, 0xffff, TRUE)
|
|
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X0_HW0_LAST_PCREL, 0),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X0_HW0_LAST_PCREL, 0),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X1_HW0_LAST_PCREL, 0),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X1_HW0_LAST_PCREL, 0),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X0_HW1_LAST_PCREL, 16),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X0_HW1_LAST_PCREL, 16),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X1_HW1_LAST_PCREL, 16),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X1_HW1_LAST_PCREL, 16),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X0_HW2_LAST_PCREL, 32),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X0_HW2_LAST_PCREL, 32),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X1_HW2_LAST_PCREL, 32),
|
TILEGX_IMM16_HOWTO_LAST_PCREL (R_TILEGX_IMM16_X1_HW2_LAST_PCREL, 32),
|
|
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW0_GOT, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW0_GOT, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW0_GOT, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW0_GOT, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW1_GOT, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW1_GOT, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW1_GOT, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW1_GOT, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW2_GOT, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW2_GOT, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW2_GOT, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW2_GOT, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW3_GOT, 48),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW3_GOT, 48),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW3_GOT, 48),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW3_GOT, 48),
|
|
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW0_LAST_GOT, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW0_LAST_GOT, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW0_LAST_GOT, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW0_LAST_GOT, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW1_LAST_GOT, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW1_LAST_GOT, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW1_LAST_GOT, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW1_LAST_GOT, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW2_LAST_GOT, 32),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW2_LAST_GOT, 32),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW2_LAST_GOT, 32),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW2_LAST_GOT, 32),
|
|
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW0_TLS_GD, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW0_TLS_GD, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW0_TLS_GD, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW0_TLS_GD, 0),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW1_TLS_GD, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW1_TLS_GD, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW1_TLS_GD, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW1_TLS_GD, 16),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW2_TLS_GD, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW2_TLS_GD, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW2_TLS_GD, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW2_TLS_GD, 32),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW3_TLS_GD, 48),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X0_HW3_TLS_GD, 48),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW3_TLS_GD, 48),
|
TILEGX_IMM16_HOWTO (R_TILEGX_IMM16_X1_HW3_TLS_GD, 48),
|
|
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD, 0),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD, 16),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD, 32),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD, 32),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD, 32),
|
TILEGX_IMM16_HOWTO_LAST (R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD, 32),
|
|
|
#define TILEGX_IMM16_HOWTO_TLS_IE(name, rshift) \
|
#define TILEGX_IMM16_HOWTO_TLS_IE(name, rshift) \
|
HOWTO (name, rshift, 1, 16, FALSE, 0, \
|
HOWTO (name, rshift, 1, 16, FALSE, 0, \
|
complain_overflow_dont, bfd_elf_generic_reloc, \
|
complain_overflow_dont, bfd_elf_generic_reloc, \
|
#name, FALSE, 0, 0xffff, TRUE)
|
#name, FALSE, 0, 0xffff, TRUE)
|
|
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X0_HW0_TLS_IE, 0),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X0_HW0_TLS_IE, 0),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X1_HW0_TLS_IE, 0),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X1_HW0_TLS_IE, 0),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X0_HW1_TLS_IE, 16),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X0_HW1_TLS_IE, 16),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X1_HW1_TLS_IE, 16),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X1_HW1_TLS_IE, 16),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X0_HW2_TLS_IE, 32),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X0_HW2_TLS_IE, 32),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X1_HW2_TLS_IE, 32),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X1_HW2_TLS_IE, 32),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X0_HW3_TLS_IE, 48),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X0_HW3_TLS_IE, 48),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X1_HW3_TLS_IE, 48),
|
TILEGX_IMM16_HOWTO_TLS_IE (R_TILEGX_IMM16_X1_HW3_TLS_IE, 48),
|
|
|
#define TILEGX_IMM16_HOWTO_LAST_TLS_IE(name, rshift) \
|
#define TILEGX_IMM16_HOWTO_LAST_TLS_IE(name, rshift) \
|
HOWTO (name, rshift, 1, 16, FALSE, 0, \
|
HOWTO (name, rshift, 1, 16, FALSE, 0, \
|
complain_overflow_signed, bfd_elf_generic_reloc, \
|
complain_overflow_signed, bfd_elf_generic_reloc, \
|
#name, FALSE, 0, 0xffff, TRUE)
|
#name, FALSE, 0, 0xffff, TRUE)
|
|
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE, 0),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE, 0),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE, 0),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE, 0),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE, 16),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE, 16),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE, 16),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE, 16),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE, 32),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE, 32),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE, 32),
|
TILEGX_IMM16_HOWTO_LAST_TLS_IE (R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE, 32),
|
|
|
HOWTO(R_TILEGX_TLS_DTPMOD64, 0, 0, 0, FALSE, 0, complain_overflow_dont,
|
HOWTO(R_TILEGX_TLS_DTPMOD64, 0, 0, 0, FALSE, 0, complain_overflow_dont,
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_DTPMOD64",
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_DTPMOD64",
|
FALSE, 0, 0, TRUE),
|
FALSE, 0, 0, TRUE),
|
HOWTO(R_TILEGX_TLS_DTPOFF64, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
|
HOWTO(R_TILEGX_TLS_DTPOFF64, 0, 4, 64, FALSE, 0, complain_overflow_bitfield,
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_DTPOFF64",
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_DTPOFF64",
|
FALSE, 0, -1, TRUE),
|
FALSE, 0, -1, TRUE),
|
HOWTO(R_TILEGX_TLS_TPOFF64, 0, 0, 0, FALSE, 0, complain_overflow_dont,
|
HOWTO(R_TILEGX_TLS_TPOFF64, 0, 0, 0, FALSE, 0, complain_overflow_dont,
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_TPOFF64",
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_TPOFF64",
|
FALSE, 0, 0, TRUE),
|
FALSE, 0, 0, TRUE),
|
|
|
HOWTO(R_TILEGX_TLS_DTPMOD32, 0, 0, 0, FALSE, 0, complain_overflow_dont,
|
HOWTO(R_TILEGX_TLS_DTPMOD32, 0, 0, 0, FALSE, 0, complain_overflow_dont,
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_DTPMOD32",
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_DTPMOD32",
|
FALSE, 0, 0, TRUE),
|
FALSE, 0, 0, TRUE),
|
HOWTO(R_TILEGX_TLS_DTPOFF32, 0, 4, 32, FALSE, 0, complain_overflow_bitfield,
|
HOWTO(R_TILEGX_TLS_DTPOFF32, 0, 4, 32, FALSE, 0, complain_overflow_bitfield,
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_DTPOFF32",
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_DTPOFF32",
|
FALSE, 0, -1, TRUE),
|
FALSE, 0, -1, TRUE),
|
HOWTO(R_TILEGX_TLS_TPOFF32, 0, 0, 0, FALSE, 0, complain_overflow_dont,
|
HOWTO(R_TILEGX_TLS_TPOFF32, 0, 0, 0, FALSE, 0, complain_overflow_dont,
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_TPOFF32",
|
bfd_elf_generic_reloc, "R_TILEGX_TLS_TPOFF32",
|
FALSE, 0, 0, TRUE)
|
FALSE, 0, 0, TRUE)
|
};
|
};
|
|
|
static reloc_howto_type tilegx_elf_howto_table2 [] =
|
static reloc_howto_type tilegx_elf_howto_table2 [] =
|
{
|
{
|
/* GNU extension to record C++ vtable hierarchy */
|
/* GNU extension to record C++ vtable hierarchy */
|
HOWTO (R_TILEGX_GNU_VTINHERIT, /* type */
|
HOWTO (R_TILEGX_GNU_VTINHERIT, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
4, /* size (0 = byte, 1 = short, 2 = long) */
|
4, /* 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_TILEGX_GNU_VTINHERIT", /* name */
|
"R_TILEGX_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 */
|
HOWTO (R_TILEGX_GNU_VTENTRY, /* type */
|
HOWTO (R_TILEGX_GNU_VTENTRY, /* type */
|
0, /* rightshift */
|
0, /* rightshift */
|
4, /* size (0 = byte, 1 = short, 2 = long) */
|
4, /* 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_TILEGX_GNU_VTENTRY", /* name */
|
"R_TILEGX_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 */
|
|
|
};
|
};
|
|
|
/* Map BFD reloc types to TILEGX ELF reloc types. */
|
/* Map BFD reloc types to TILEGX ELF reloc types. */
|
|
|
typedef struct tilegx_reloc_map
|
typedef struct tilegx_reloc_map
|
{
|
{
|
bfd_reloc_code_real_type bfd_reloc_val;
|
bfd_reloc_code_real_type bfd_reloc_val;
|
unsigned int tilegx_reloc_val;
|
unsigned int tilegx_reloc_val;
|
reloc_howto_type * table;
|
reloc_howto_type * table;
|
} reloc_map;
|
} reloc_map;
|
|
|
static const reloc_map tilegx_reloc_map [] =
|
static const reloc_map tilegx_reloc_map [] =
|
{
|
{
|
#define TH_REMAP(bfd, tilegx) \
|
#define TH_REMAP(bfd, tilegx) \
|
{ bfd, tilegx, tilegx_elf_howto_table },
|
{ bfd, tilegx, tilegx_elf_howto_table },
|
|
|
/* Standard relocations. */
|
/* Standard relocations. */
|
TH_REMAP (BFD_RELOC_NONE, R_TILEGX_NONE)
|
TH_REMAP (BFD_RELOC_NONE, R_TILEGX_NONE)
|
TH_REMAP (BFD_RELOC_64, R_TILEGX_64)
|
TH_REMAP (BFD_RELOC_64, R_TILEGX_64)
|
TH_REMAP (BFD_RELOC_32, R_TILEGX_32)
|
TH_REMAP (BFD_RELOC_32, R_TILEGX_32)
|
TH_REMAP (BFD_RELOC_16, R_TILEGX_16)
|
TH_REMAP (BFD_RELOC_16, R_TILEGX_16)
|
TH_REMAP (BFD_RELOC_8, R_TILEGX_8)
|
TH_REMAP (BFD_RELOC_8, R_TILEGX_8)
|
TH_REMAP (BFD_RELOC_64_PCREL, R_TILEGX_64_PCREL)
|
TH_REMAP (BFD_RELOC_64_PCREL, R_TILEGX_64_PCREL)
|
TH_REMAP (BFD_RELOC_32_PCREL, R_TILEGX_32_PCREL)
|
TH_REMAP (BFD_RELOC_32_PCREL, R_TILEGX_32_PCREL)
|
TH_REMAP (BFD_RELOC_16_PCREL, R_TILEGX_16_PCREL)
|
TH_REMAP (BFD_RELOC_16_PCREL, R_TILEGX_16_PCREL)
|
TH_REMAP (BFD_RELOC_8_PCREL, R_TILEGX_8_PCREL)
|
TH_REMAP (BFD_RELOC_8_PCREL, R_TILEGX_8_PCREL)
|
|
|
#define SIMPLE_REMAP(t) TH_REMAP (BFD_RELOC_##t, R_##t)
|
#define SIMPLE_REMAP(t) TH_REMAP (BFD_RELOC_##t, R_##t)
|
|
|
/* Custom relocations. */
|
/* Custom relocations. */
|
SIMPLE_REMAP (TILEGX_HW0)
|
SIMPLE_REMAP (TILEGX_HW0)
|
SIMPLE_REMAP (TILEGX_HW1)
|
SIMPLE_REMAP (TILEGX_HW1)
|
SIMPLE_REMAP (TILEGX_HW2)
|
SIMPLE_REMAP (TILEGX_HW2)
|
SIMPLE_REMAP (TILEGX_HW3)
|
SIMPLE_REMAP (TILEGX_HW3)
|
SIMPLE_REMAP (TILEGX_HW0_LAST)
|
SIMPLE_REMAP (TILEGX_HW0_LAST)
|
SIMPLE_REMAP (TILEGX_HW1_LAST)
|
SIMPLE_REMAP (TILEGX_HW1_LAST)
|
SIMPLE_REMAP (TILEGX_HW2_LAST)
|
SIMPLE_REMAP (TILEGX_HW2_LAST)
|
SIMPLE_REMAP (TILEGX_COPY)
|
SIMPLE_REMAP (TILEGX_COPY)
|
SIMPLE_REMAP (TILEGX_GLOB_DAT)
|
SIMPLE_REMAP (TILEGX_GLOB_DAT)
|
SIMPLE_REMAP (TILEGX_JMP_SLOT)
|
SIMPLE_REMAP (TILEGX_JMP_SLOT)
|
SIMPLE_REMAP (TILEGX_RELATIVE)
|
SIMPLE_REMAP (TILEGX_RELATIVE)
|
SIMPLE_REMAP (TILEGX_BROFF_X1)
|
SIMPLE_REMAP (TILEGX_BROFF_X1)
|
SIMPLE_REMAP (TILEGX_JUMPOFF_X1)
|
SIMPLE_REMAP (TILEGX_JUMPOFF_X1)
|
SIMPLE_REMAP (TILEGX_JUMPOFF_X1_PLT)
|
SIMPLE_REMAP (TILEGX_JUMPOFF_X1_PLT)
|
SIMPLE_REMAP (TILEGX_IMM8_X0)
|
SIMPLE_REMAP (TILEGX_IMM8_X0)
|
SIMPLE_REMAP (TILEGX_IMM8_Y0)
|
SIMPLE_REMAP (TILEGX_IMM8_Y0)
|
SIMPLE_REMAP (TILEGX_IMM8_X1)
|
SIMPLE_REMAP (TILEGX_IMM8_X1)
|
SIMPLE_REMAP (TILEGX_IMM8_Y1)
|
SIMPLE_REMAP (TILEGX_IMM8_Y1)
|
SIMPLE_REMAP (TILEGX_DEST_IMM8_X1)
|
SIMPLE_REMAP (TILEGX_DEST_IMM8_X1)
|
SIMPLE_REMAP (TILEGX_MT_IMM14_X1)
|
SIMPLE_REMAP (TILEGX_MT_IMM14_X1)
|
SIMPLE_REMAP (TILEGX_MF_IMM14_X1)
|
SIMPLE_REMAP (TILEGX_MF_IMM14_X1)
|
SIMPLE_REMAP (TILEGX_MMSTART_X0)
|
SIMPLE_REMAP (TILEGX_MMSTART_X0)
|
SIMPLE_REMAP (TILEGX_MMEND_X0)
|
SIMPLE_REMAP (TILEGX_MMEND_X0)
|
SIMPLE_REMAP (TILEGX_SHAMT_X0)
|
SIMPLE_REMAP (TILEGX_SHAMT_X0)
|
SIMPLE_REMAP (TILEGX_SHAMT_X1)
|
SIMPLE_REMAP (TILEGX_SHAMT_X1)
|
SIMPLE_REMAP (TILEGX_SHAMT_Y0)
|
SIMPLE_REMAP (TILEGX_SHAMT_Y0)
|
SIMPLE_REMAP (TILEGX_SHAMT_Y1)
|
SIMPLE_REMAP (TILEGX_SHAMT_Y1)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_PCREL)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_GOT)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_TLS_GD)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW3_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW3_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW0_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW0_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW1_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW1_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X0_HW2_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_TLS_IE)
|
SIMPLE_REMAP (TILEGX_IMM16_X1_HW2_LAST_TLS_IE)
|
|
|
SIMPLE_REMAP (TILEGX_TLS_DTPMOD64)
|
SIMPLE_REMAP (TILEGX_TLS_DTPMOD64)
|
SIMPLE_REMAP (TILEGX_TLS_DTPOFF64)
|
SIMPLE_REMAP (TILEGX_TLS_DTPOFF64)
|
SIMPLE_REMAP (TILEGX_TLS_TPOFF64)
|
SIMPLE_REMAP (TILEGX_TLS_TPOFF64)
|
|
|
SIMPLE_REMAP (TILEGX_TLS_DTPMOD32)
|
SIMPLE_REMAP (TILEGX_TLS_DTPMOD32)
|
SIMPLE_REMAP (TILEGX_TLS_DTPOFF32)
|
SIMPLE_REMAP (TILEGX_TLS_DTPOFF32)
|
SIMPLE_REMAP (TILEGX_TLS_TPOFF32)
|
SIMPLE_REMAP (TILEGX_TLS_TPOFF32)
|
|
|
#undef SIMPLE_REMAP
|
#undef SIMPLE_REMAP
|
#undef TH_REMAP
|
#undef TH_REMAP
|
|
|
{ BFD_RELOC_VTABLE_INHERIT, R_TILEGX_GNU_VTINHERIT, tilegx_elf_howto_table2 },
|
{ BFD_RELOC_VTABLE_INHERIT, R_TILEGX_GNU_VTINHERIT, tilegx_elf_howto_table2 },
|
{ BFD_RELOC_VTABLE_ENTRY, R_TILEGX_GNU_VTENTRY, tilegx_elf_howto_table2 },
|
{ BFD_RELOC_VTABLE_ENTRY, R_TILEGX_GNU_VTENTRY, tilegx_elf_howto_table2 },
|
};
|
};
|
|
|
|
|
|
|
/* The TILE-Gx linker needs to keep track of the number of relocs that it
|
/* The TILE-Gx linker needs to keep track of the number of relocs that it
|
decides to copy as dynamic relocs in check_relocs for each symbol.
|
decides to copy as dynamic relocs in check_relocs for each symbol.
|
This is so that it can later discard them if they are found to be
|
This is so that it can later discard them if they are found to be
|
unnecessary. We store the information in a field extending the
|
unnecessary. We store the information in a field extending the
|
regular ELF linker hash table. */
|
regular ELF linker hash table. */
|
|
|
struct tilegx_elf_dyn_relocs
|
struct tilegx_elf_dyn_relocs
|
{
|
{
|
struct tilegx_elf_dyn_relocs *next;
|
struct tilegx_elf_dyn_relocs *next;
|
|
|
/* The input section of the reloc. */
|
/* The input section of the reloc. */
|
asection *sec;
|
asection *sec;
|
|
|
/* Total number of relocs copied for the input section. */
|
/* Total number of relocs copied for the input section. */
|
bfd_size_type count;
|
bfd_size_type count;
|
|
|
/* Number of pc-relative relocs copied for the input section. */
|
/* Number of pc-relative relocs copied for the input section. */
|
bfd_size_type pc_count;
|
bfd_size_type pc_count;
|
};
|
};
|
|
|
/* TILEGX ELF linker hash entry. */
|
/* TILEGX ELF linker hash entry. */
|
|
|
struct tilegx_elf_link_hash_entry
|
struct tilegx_elf_link_hash_entry
|
{
|
{
|
struct elf_link_hash_entry elf;
|
struct elf_link_hash_entry elf;
|
|
|
/* Track dynamic relocs copied for this symbol. */
|
/* Track dynamic relocs copied for this symbol. */
|
struct tilegx_elf_dyn_relocs *dyn_relocs;
|
struct tilegx_elf_dyn_relocs *dyn_relocs;
|
|
|
#define GOT_UNKNOWN 0
|
#define GOT_UNKNOWN 0
|
#define GOT_NORMAL 1
|
#define GOT_NORMAL 1
|
#define GOT_TLS_GD 2
|
#define GOT_TLS_GD 2
|
#define GOT_TLS_IE 4
|
#define GOT_TLS_IE 4
|
unsigned char tls_type;
|
unsigned char tls_type;
|
};
|
};
|
|
|
#define tilegx_elf_hash_entry(ent) \
|
#define tilegx_elf_hash_entry(ent) \
|
((struct tilegx_elf_link_hash_entry *)(ent))
|
((struct tilegx_elf_link_hash_entry *)(ent))
|
|
|
struct _bfd_tilegx_elf_obj_tdata
|
struct _bfd_tilegx_elf_obj_tdata
|
{
|
{
|
struct elf_obj_tdata root;
|
struct elf_obj_tdata root;
|
|
|
/* tls_type for each local got entry. */
|
/* tls_type for each local got entry. */
|
char *local_got_tls_type;
|
char *local_got_tls_type;
|
};
|
};
|
|
|
#define _bfd_tilegx_elf_tdata(abfd) \
|
#define _bfd_tilegx_elf_tdata(abfd) \
|
((struct _bfd_tilegx_elf_obj_tdata *) (abfd)->tdata.any)
|
((struct _bfd_tilegx_elf_obj_tdata *) (abfd)->tdata.any)
|
|
|
#define _bfd_tilegx_elf_local_got_tls_type(abfd) \
|
#define _bfd_tilegx_elf_local_got_tls_type(abfd) \
|
(_bfd_tilegx_elf_tdata (abfd)->local_got_tls_type)
|
(_bfd_tilegx_elf_tdata (abfd)->local_got_tls_type)
|
|
|
#define is_tilegx_elf(bfd) \
|
#define is_tilegx_elf(bfd) \
|
(bfd_get_flavour (bfd) == bfd_target_elf_flavour \
|
(bfd_get_flavour (bfd) == bfd_target_elf_flavour \
|
&& elf_tdata (bfd) != NULL \
|
&& elf_tdata (bfd) != NULL \
|
&& elf_object_id (bfd) == TILEGX_ELF_DATA)
|
&& elf_object_id (bfd) == TILEGX_ELF_DATA)
|
|
|
#include "elf/common.h"
|
#include "elf/common.h"
|
#include "elf/internal.h"
|
#include "elf/internal.h"
|
|
|
struct tilegx_elf_link_hash_table
|
struct tilegx_elf_link_hash_table
|
{
|
{
|
struct elf_link_hash_table elf;
|
struct elf_link_hash_table elf;
|
|
|
int bytes_per_word;
|
int bytes_per_word;
|
int word_align_power;
|
int word_align_power;
|
int bytes_per_rela;
|
int bytes_per_rela;
|
int dtpmod_reloc;
|
int dtpmod_reloc;
|
int dtpoff_reloc;
|
int dtpoff_reloc;
|
int tpoff_reloc;
|
int tpoff_reloc;
|
bfd_vma (*r_info) (Elf_Internal_Rela *, bfd_vma, bfd_vma);
|
bfd_vma (*r_info) (Elf_Internal_Rela *, bfd_vma, bfd_vma);
|
bfd_vma (*r_symndx) (bfd_vma);
|
bfd_vma (*r_symndx) (bfd_vma);
|
void (*put_word) (bfd *, bfd_vma, void *);
|
void (*put_word) (bfd *, bfd_vma, void *);
|
const char *dynamic_interpreter;
|
const char *dynamic_interpreter;
|
|
|
/* Short-cuts to get to dynamic linker sections. */
|
/* Short-cuts to get to dynamic linker sections. */
|
asection *sdynbss;
|
asection *sdynbss;
|
asection *srelbss;
|
asection *srelbss;
|
|
|
/* Small local sym to section mapping cache. */
|
/* Small local sym to section mapping cache. */
|
struct sym_cache sym_cache;
|
struct sym_cache sym_cache;
|
};
|
};
|
|
|
|
|
/* Get the Tile ELF linker hash table from a link_info structure. */
|
/* Get the Tile ELF linker hash table from a link_info structure. */
|
#define tilegx_elf_hash_table(p) \
|
#define tilegx_elf_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)) \
|
== TILEGX_ELF_DATA ? ((struct tilegx_elf_link_hash_table *) ((p)->hash)) : NULL)
|
== TILEGX_ELF_DATA ? ((struct tilegx_elf_link_hash_table *) ((p)->hash)) : NULL)
|
|
|
#ifdef BFD64
|
#ifdef BFD64
|
static bfd_vma
|
static bfd_vma
|
tilegx_elf_r_info_64 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED,
|
tilegx_elf_r_info_64 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED,
|
bfd_vma rel_index,
|
bfd_vma rel_index,
|
bfd_vma type)
|
bfd_vma type)
|
{
|
{
|
return ELF64_R_INFO (rel_index, type);
|
return ELF64_R_INFO (rel_index, type);
|
}
|
}
|
|
|
static bfd_vma
|
static bfd_vma
|
tilegx_elf_r_symndx_64 (bfd_vma r_info)
|
tilegx_elf_r_symndx_64 (bfd_vma r_info)
|
{
|
{
|
return ELF64_R_SYM (r_info);
|
return ELF64_R_SYM (r_info);
|
}
|
}
|
|
|
static void
|
static void
|
tilegx_put_word_64 (bfd *abfd, bfd_vma val, void *ptr)
|
tilegx_put_word_64 (bfd *abfd, bfd_vma val, void *ptr)
|
{
|
{
|
bfd_put_64 (abfd, val, ptr);
|
bfd_put_64 (abfd, val, ptr);
|
}
|
}
|
#endif /* BFD64 */
|
#endif /* BFD64 */
|
|
|
static bfd_vma
|
static bfd_vma
|
tilegx_elf_r_info_32 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED,
|
tilegx_elf_r_info_32 (Elf_Internal_Rela *in_rel ATTRIBUTE_UNUSED,
|
bfd_vma rel_index,
|
bfd_vma rel_index,
|
bfd_vma type)
|
bfd_vma type)
|
{
|
{
|
return ELF32_R_INFO (rel_index, type);
|
return ELF32_R_INFO (rel_index, type);
|
}
|
}
|
|
|
static bfd_vma
|
static bfd_vma
|
tilegx_elf_r_symndx_32 (bfd_vma r_info)
|
tilegx_elf_r_symndx_32 (bfd_vma r_info)
|
{
|
{
|
return ELF32_R_SYM (r_info);
|
return ELF32_R_SYM (r_info);
|
}
|
}
|
|
|
static void
|
static void
|
tilegx_put_word_32 (bfd *abfd, bfd_vma val, void *ptr)
|
tilegx_put_word_32 (bfd *abfd, bfd_vma val, void *ptr)
|
{
|
{
|
bfd_put_32 (abfd, val, ptr);
|
bfd_put_32 (abfd, val, ptr);
|
}
|
}
|
|
|
reloc_howto_type *
|
reloc_howto_type *
|
tilegx_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
|
tilegx_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED,
|
bfd_reloc_code_real_type code)
|
bfd_reloc_code_real_type code)
|
{
|
{
|
unsigned int i;
|
unsigned int i;
|
|
|
for (i = ARRAY_SIZE (tilegx_reloc_map); --i;)
|
for (i = ARRAY_SIZE (tilegx_reloc_map); --i;)
|
{
|
{
|
const reloc_map * entry;
|
const reloc_map * entry;
|
|
|
entry = tilegx_reloc_map + i;
|
entry = tilegx_reloc_map + i;
|
|
|
if (entry->bfd_reloc_val == code)
|
if (entry->bfd_reloc_val == code)
|
return entry->table + (entry->tilegx_reloc_val
|
return entry->table + (entry->tilegx_reloc_val
|
- entry->table[0].type);
|
- entry->table[0].type);
|
}
|
}
|
|
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
reloc_howto_type *
|
reloc_howto_type *
|
tilegx_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
tilegx_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
|
const char *r_name)
|
const char *r_name)
|
{
|
{
|
unsigned int i;
|
unsigned int i;
|
|
|
for (i = 0;
|
for (i = 0;
|
i < (sizeof (tilegx_elf_howto_table)
|
i < (sizeof (tilegx_elf_howto_table)
|
/ sizeof (tilegx_elf_howto_table[0]));
|
/ sizeof (tilegx_elf_howto_table[0]));
|
i++)
|
i++)
|
if (tilegx_elf_howto_table[i].name != NULL
|
if (tilegx_elf_howto_table[i].name != NULL
|
&& strcasecmp (tilegx_elf_howto_table[i].name, r_name) == 0)
|
&& strcasecmp (tilegx_elf_howto_table[i].name, r_name) == 0)
|
return &tilegx_elf_howto_table[i];
|
return &tilegx_elf_howto_table[i];
|
|
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
void
|
void
|
tilegx_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
|
tilegx_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
|
arelent *cache_ptr,
|
arelent *cache_ptr,
|
Elf_Internal_Rela *dst)
|
Elf_Internal_Rela *dst)
|
{
|
{
|
unsigned int r_type = TILEGX_ELF_R_TYPE (dst->r_info);
|
unsigned int r_type = TILEGX_ELF_R_TYPE (dst->r_info);
|
|
|
if (r_type <= (unsigned int) R_TILEGX_TLS_TPOFF32)
|
if (r_type <= (unsigned int) R_TILEGX_TLS_TPOFF32)
|
cache_ptr->howto = &tilegx_elf_howto_table [r_type];
|
cache_ptr->howto = &tilegx_elf_howto_table [r_type];
|
else if (r_type - R_TILEGX_GNU_VTINHERIT
|
else if (r_type - R_TILEGX_GNU_VTINHERIT
|
<= (unsigned int) R_TILEGX_GNU_VTENTRY)
|
<= (unsigned int) R_TILEGX_GNU_VTENTRY)
|
cache_ptr->howto
|
cache_ptr->howto
|
= &tilegx_elf_howto_table2 [r_type - R_TILEGX_GNU_VTINHERIT];
|
= &tilegx_elf_howto_table2 [r_type - R_TILEGX_GNU_VTINHERIT];
|
else
|
else
|
abort ();
|
abort ();
|
}
|
}
|
|
|
typedef tilegx_bundle_bits (*tilegx_create_func)(int);
|
typedef tilegx_bundle_bits (*tilegx_create_func)(int);
|
|
|
static const tilegx_create_func reloc_to_create_func[] =
|
static const tilegx_create_func reloc_to_create_func[] =
|
{
|
{
|
/* The first twenty relocation types don't correspond to operands */
|
/* The first twenty relocation types don't correspond to operands */
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
NULL,
|
|
|
/* The remaining relocations are used for immediate operands */
|
/* The remaining relocations are used for immediate operands */
|
create_BrOff_X1,
|
create_BrOff_X1,
|
create_JumpOff_X1,
|
create_JumpOff_X1,
|
create_JumpOff_X1,
|
create_JumpOff_X1,
|
create_Imm8_X0,
|
create_Imm8_X0,
|
create_Imm8_Y0,
|
create_Imm8_Y0,
|
create_Imm8_X1,
|
create_Imm8_X1,
|
create_Imm8_Y1,
|
create_Imm8_Y1,
|
create_Dest_Imm8_X1,
|
create_Dest_Imm8_X1,
|
create_MT_Imm14_X1,
|
create_MT_Imm14_X1,
|
create_MF_Imm14_X1,
|
create_MF_Imm14_X1,
|
create_BFStart_X0,
|
create_BFStart_X0,
|
create_BFEnd_X0,
|
create_BFEnd_X0,
|
create_ShAmt_X0,
|
create_ShAmt_X0,
|
create_ShAmt_X1,
|
create_ShAmt_X1,
|
create_ShAmt_Y0,
|
create_ShAmt_Y0,
|
create_ShAmt_Y1,
|
create_ShAmt_Y1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1,
|
create_Imm16_X1,
|
create_Imm16_X0,
|
create_Imm16_X0,
|
create_Imm16_X1
|
create_Imm16_X1
|
};
|
};
|
|
|
static void
|
static void
|
tilegx_elf_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel)
|
tilegx_elf_append_rela (bfd *abfd, asection *s, Elf_Internal_Rela *rel)
|
{
|
{
|
const struct elf_backend_data *bed;
|
const struct elf_backend_data *bed;
|
bfd_byte *loc;
|
bfd_byte *loc;
|
|
|
bed = get_elf_backend_data (abfd);
|
bed = get_elf_backend_data (abfd);
|
loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela);
|
loc = s->contents + (s->reloc_count++ * bed->s->sizeof_rela);
|
bed->s->swap_reloca_out (abfd, rel, loc);
|
bed->s->swap_reloca_out (abfd, rel, loc);
|
}
|
}
|
|
|
/* PLT/GOT stuff */
|
/* PLT/GOT stuff */
|
|
|
/* The procedure linkage table starts with the following header:
|
/* The procedure linkage table starts with the following header:
|
|
|
ld_add r28, r27, 8
|
ld_add r28, r27, 8
|
ld r27, r27
|
ld r27, r27
|
{
|
{
|
jr r27
|
jr r27
|
info 10 ## SP not offset, return PC in LR
|
info 10 ## SP not offset, return PC in LR
|
}
|
}
|
|
|
Subsequent entries are the following, jumping to the header at the end:
|
Subsequent entries are the following, jumping to the header at the end:
|
|
|
{
|
{
|
moveli r28, <_GLOBAL_OFFSET_TABLE_ - 1f + MY_GOT_OFFSET>
|
moveli r28, <_GLOBAL_OFFSET_TABLE_ - 1f + MY_GOT_OFFSET>
|
lnk r26
|
lnk r26
|
}
|
}
|
1:
|
1:
|
{
|
{
|
moveli r27, <_GLOBAL_OFFSET_TABLE_ - 1b>
|
moveli r27, <_GLOBAL_OFFSET_TABLE_ - 1b>
|
shl16insli r28, r28, <_GLOBAL_OFFSET_TABLE_ - 1b + MY_GOT_OFFSET>
|
shl16insli r28, r28, <_GLOBAL_OFFSET_TABLE_ - 1b + MY_GOT_OFFSET>
|
}
|
}
|
{
|
{
|
add r28, r26, r28
|
add r28, r26, r28
|
shl16insli r27, r27, <_GLOBAL_OFFSET_TABLE_ - 1b>
|
shl16insli r27, r27, <_GLOBAL_OFFSET_TABLE_ - 1b>
|
}
|
}
|
{
|
{
|
add r27, r26, r27
|
add r27, r26, r27
|
ld r28, r28
|
ld r28, r28
|
info 10 ## SP not offset, return PC in LR
|
info 10 ## SP not offset, return PC in LR
|
}
|
}
|
{
|
{
|
shl16insli r29, zero, MY_PLT_INDEX
|
shl16insli r29, zero, MY_PLT_INDEX
|
jr r28
|
jr r28
|
}
|
}
|
|
|
This code sequence lets the code at at the start of the PLT determine
|
This code sequence lets the code at at the start of the PLT determine
|
which PLT entry was executed by examining 'r29'.
|
which PLT entry was executed by examining 'r29'.
|
|
|
Note that MY_PLT_INDEX skips over the header entries, so the first
|
Note that MY_PLT_INDEX skips over the header entries, so the first
|
actual jump table entry has index zero.
|
actual jump table entry has index zero.
|
|
|
If the offset fits in 16 bits,
|
If the offset fits in 16 bits,
|
|
|
lnk r26
|
lnk r26
|
1:
|
1:
|
{
|
{
|
addli r28, r26, <_GLOBAL_OFFSET_TABLE_ - 1b + MY_GOT_OFFSET>
|
addli r28, r26, <_GLOBAL_OFFSET_TABLE_ - 1b + MY_GOT_OFFSET>
|
moveli r27, <_GLOBAL_OFFSET_TABLE_ - 1b>
|
moveli r27, <_GLOBAL_OFFSET_TABLE_ - 1b>
|
}
|
}
|
{
|
{
|
shl16insli r29, zero, MY_PLT_INDEX
|
shl16insli r29, zero, MY_PLT_INDEX
|
ld r28, r28
|
ld r28, r28
|
}
|
}
|
{
|
{
|
add r27, r26, r27
|
add r27, r26, r27
|
jr r28
|
jr r28
|
}
|
}
|
info 10 ## SP not offset, return PC in LR
|
info 10 ## SP not offset, return PC in LR
|
|
|
For the purpose of backtracing, the procedure linkage table ends with the
|
For the purpose of backtracing, the procedure linkage table ends with the
|
following tail entry:
|
following tail entry:
|
|
|
info 10 ## SP not offset, return PC in LR
|
info 10 ## SP not offset, return PC in LR
|
|
|
The 32-bit versions are similar, with ld4s replacing ld, and offsets into
|
The 32-bit versions are similar, with ld4s replacing ld, and offsets into
|
the GOT being multiples of 4 instead of 8.
|
the GOT being multiples of 4 instead of 8.
|
|
|
*/
|
*/
|
|
|
#define PLT_HEADER_SIZE_IN_BUNDLES 3
|
#define PLT_HEADER_SIZE_IN_BUNDLES 3
|
#define PLT_ENTRY_SIZE_IN_BUNDLES 5
|
#define PLT_ENTRY_SIZE_IN_BUNDLES 5
|
#define PLT_TAIL_SIZE_IN_BUNDLES 1
|
#define PLT_TAIL_SIZE_IN_BUNDLES 1
|
|
|
#define PLT_HEADER_SIZE \
|
#define PLT_HEADER_SIZE \
|
(PLT_HEADER_SIZE_IN_BUNDLES * TILEGX_BUNDLE_SIZE_IN_BYTES)
|
(PLT_HEADER_SIZE_IN_BUNDLES * TILEGX_BUNDLE_SIZE_IN_BYTES)
|
#define PLT_ENTRY_SIZE \
|
#define PLT_ENTRY_SIZE \
|
(PLT_ENTRY_SIZE_IN_BUNDLES * TILEGX_BUNDLE_SIZE_IN_BYTES)
|
(PLT_ENTRY_SIZE_IN_BUNDLES * TILEGX_BUNDLE_SIZE_IN_BYTES)
|
#define PLT_TAIL_SIZE \
|
#define PLT_TAIL_SIZE \
|
(PLT_TAIL_SIZE_IN_BUNDLES * TILEGX_BUNDLE_SIZE_IN_BYTES)
|
(PLT_TAIL_SIZE_IN_BUNDLES * TILEGX_BUNDLE_SIZE_IN_BYTES)
|
|
|
#define GOT_ENTRY_SIZE(htab) TILEGX_ELF_WORD_BYTES (htab)
|
#define GOT_ENTRY_SIZE(htab) TILEGX_ELF_WORD_BYTES (htab)
|
|
|
#define GOTPLT_HEADER_SIZE(htab) (2 * GOT_ENTRY_SIZE (htab))
|
#define GOTPLT_HEADER_SIZE(htab) (2 * GOT_ENTRY_SIZE (htab))
|
|
|
static const bfd_byte
|
static const bfd_byte
|
tilegx64_plt0_entry[PLT_HEADER_SIZE] =
|
tilegx64_plt0_entry[PLT_HEADER_SIZE] =
|
{
|
{
|
0x00, 0x30, 0x48, 0x51,
|
0x00, 0x30, 0x48, 0x51,
|
0x6e, 0x43, 0xa0, 0x18, /* { ld_add r28, r27, 8 } */
|
0x6e, 0x43, 0xa0, 0x18, /* { ld_add r28, r27, 8 } */
|
0x00, 0x30, 0xbc, 0x35,
|
0x00, 0x30, 0xbc, 0x35,
|
0x00, 0x40, 0xde, 0x9e, /* { ld r27, r27 } */
|
0x00, 0x40, 0xde, 0x9e, /* { ld r27, r27 } */
|
0xff, 0xaf, 0x30, 0x40,
|
0xff, 0xaf, 0x30, 0x40,
|
0x60, 0x73, 0x6a, 0x28, /* { info 10 ; jr r27 } */
|
0x60, 0x73, 0x6a, 0x28, /* { info 10 ; jr r27 } */
|
};
|
};
|
|
|
static const bfd_byte
|
static const bfd_byte
|
tilegx64_long_plt_entry[PLT_ENTRY_SIZE] =
|
tilegx64_long_plt_entry[PLT_ENTRY_SIZE] =
|
{
|
{
|
0xdc, 0x0f, 0x00, 0x10,
|
0xdc, 0x0f, 0x00, 0x10,
|
0x0d, 0xf0, 0x6a, 0x28, /* { moveli r28, 0 ; lnk r26 } */
|
0x0d, 0xf0, 0x6a, 0x28, /* { moveli r28, 0 ; lnk r26 } */
|
0xdb, 0x0f, 0x00, 0x10,
|
0xdb, 0x0f, 0x00, 0x10,
|
0x8e, 0x03, 0x00, 0x38, /* { moveli r27, 0 ; shl16insli r28, r28, 0 } */
|
0x8e, 0x03, 0x00, 0x38, /* { moveli r27, 0 ; shl16insli r28, r28, 0 } */
|
0x9c, 0xc6, 0x0d, 0xd0,
|
0x9c, 0xc6, 0x0d, 0xd0,
|
0x6d, 0x03, 0x00, 0x38, /* { add r28, r26, r28 ; shl16insli r27, r27, 0 } */
|
0x6d, 0x03, 0x00, 0x38, /* { add r28, r26, r28 ; shl16insli r27, r27, 0 } */
|
0x9b, 0xb6, 0xc5, 0xad,
|
0x9b, 0xb6, 0xc5, 0xad,
|
0xff, 0x57, 0xe0, 0x8e, /* { add r27, r26, r27 ; info 10 ; ld r28, r28 } */
|
0xff, 0x57, 0xe0, 0x8e, /* { add r27, r26, r27 ; info 10 ; ld r28, r28 } */
|
0xdd, 0x0f, 0x00, 0x70,
|
0xdd, 0x0f, 0x00, 0x70,
|
0x80, 0x73, 0x6a, 0x28, /* { shl16insli r29, zero, 0 ; jr r28 } */
|
0x80, 0x73, 0x6a, 0x28, /* { shl16insli r29, zero, 0 ; jr r28 } */
|
};
|
};
|
|
|
static const bfd_byte
|
static const bfd_byte
|
tilegx64_short_plt_entry[PLT_ENTRY_SIZE] =
|
tilegx64_short_plt_entry[PLT_ENTRY_SIZE] =
|
{
|
{
|
0x00, 0x30, 0x48, 0x51,
|
0x00, 0x30, 0x48, 0x51,
|
0x0d, 0xf0, 0x6a, 0x28, /* { lnk r26 } */
|
0x0d, 0xf0, 0x6a, 0x28, /* { lnk r26 } */
|
0x9c, 0x06, 0x00, 0x90,
|
0x9c, 0x06, 0x00, 0x90,
|
0xed, 0x07, 0x00, 0x00, /* { addli r28, r26, 0 ; moveli r27, 0 } */
|
0xed, 0x07, 0x00, 0x00, /* { addli r28, r26, 0 ; moveli r27, 0 } */
|
0xdd, 0x0f, 0x00, 0x70,
|
0xdd, 0x0f, 0x00, 0x70,
|
0x8e, 0xeb, 0x6a, 0x28, /* { shl16insli r29, zero, 0 ; ld r28, r28 } */
|
0x8e, 0xeb, 0x6a, 0x28, /* { shl16insli r29, zero, 0 ; ld r28, r28 } */
|
0x9b, 0xb6, 0x0d, 0x50,
|
0x9b, 0xb6, 0x0d, 0x50,
|
0x80, 0x73, 0x6a, 0x28, /* { add r27, r26, r27 ; jr r28 } */
|
0x80, 0x73, 0x6a, 0x28, /* { add r27, r26, r27 ; jr r28 } */
|
0x00, 0x30, 0x48, 0xd1,
|
0x00, 0x30, 0x48, 0xd1,
|
0xff, 0x57, 0x18, 0x18, /* { info 10 } */
|
0xff, 0x57, 0x18, 0x18, /* { info 10 } */
|
};
|
};
|
|
|
/* Reuse an existing info 10 bundle. */
|
/* Reuse an existing info 10 bundle. */
|
static const bfd_byte const *tilegx64_plt_tail_entry =
|
static const bfd_byte const *tilegx64_plt_tail_entry =
|
&tilegx64_short_plt_entry[4 * TILEGX_BUNDLE_SIZE_IN_BYTES];
|
&tilegx64_short_plt_entry[4 * TILEGX_BUNDLE_SIZE_IN_BYTES];
|
|
|
static const bfd_byte
|
static const bfd_byte
|
tilegx32_plt0_entry[PLT_HEADER_SIZE] =
|
tilegx32_plt0_entry[PLT_HEADER_SIZE] =
|
{
|
{
|
0x00, 0x30, 0x48, 0x51,
|
0x00, 0x30, 0x48, 0x51,
|
0x6e, 0x23, 0x58, 0x18, /* { ld4s_add r28, r27, 4 } */
|
0x6e, 0x23, 0x58, 0x18, /* { ld4s_add r28, r27, 4 } */
|
0x00, 0x30, 0xbc, 0x35,
|
0x00, 0x30, 0xbc, 0x35,
|
0x00, 0x40, 0xde, 0x9c, /* { ld4s r27, r27 } */
|
0x00, 0x40, 0xde, 0x9c, /* { ld4s r27, r27 } */
|
0xff, 0xaf, 0x30, 0x40,
|
0xff, 0xaf, 0x30, 0x40,
|
0x60, 0x73, 0x6a, 0x28, /* { info 10 ; jr r27 } */
|
0x60, 0x73, 0x6a, 0x28, /* { info 10 ; jr r27 } */
|
};
|
};
|
|
|
static const bfd_byte
|
static const bfd_byte
|
tilegx32_long_plt_entry[PLT_ENTRY_SIZE] =
|
tilegx32_long_plt_entry[PLT_ENTRY_SIZE] =
|
{
|
{
|
0xdc, 0x0f, 0x00, 0x10,
|
0xdc, 0x0f, 0x00, 0x10,
|
0x0d, 0xf0, 0x6a, 0x28, /* { moveli r28, 0 ; lnk r26 } */
|
0x0d, 0xf0, 0x6a, 0x28, /* { moveli r28, 0 ; lnk r26 } */
|
0xdb, 0x0f, 0x00, 0x10,
|
0xdb, 0x0f, 0x00, 0x10,
|
0x8e, 0x03, 0x00, 0x38, /* { moveli r27, 0 ; shl16insli r28, r28, 0 } */
|
0x8e, 0x03, 0x00, 0x38, /* { moveli r27, 0 ; shl16insli r28, r28, 0 } */
|
0x9c, 0xc6, 0x0d, 0xd0,
|
0x9c, 0xc6, 0x0d, 0xd0,
|
0x6d, 0x03, 0x00, 0x38, /* { add r28, r26, r28 ; shl16insli r27, r27, 0 } */
|
0x6d, 0x03, 0x00, 0x38, /* { add r28, r26, r28 ; shl16insli r27, r27, 0 } */
|
0x9b, 0xb6, 0xc5, 0xad,
|
0x9b, 0xb6, 0xc5, 0xad,
|
0xff, 0x57, 0xe0, 0x8c, /* { add r27, r26, r27 ; info 10 ; ld4s r28, r28 } */
|
0xff, 0x57, 0xe0, 0x8c, /* { add r27, r26, r27 ; info 10 ; ld4s r28, r28 } */
|
0xdd, 0x0f, 0x00, 0x70,
|
0xdd, 0x0f, 0x00, 0x70,
|
0x80, 0x73, 0x6a, 0x28, /* { shl16insli r29, zero, 0 ; jr r28 } */
|
0x80, 0x73, 0x6a, 0x28, /* { shl16insli r29, zero, 0 ; jr r28 } */
|
};
|
};
|
|
|
static const bfd_byte
|
static const bfd_byte
|
tilegx32_short_plt_entry[PLT_ENTRY_SIZE] =
|
tilegx32_short_plt_entry[PLT_ENTRY_SIZE] =
|
{
|
{
|
0x00, 0x30, 0x48, 0x51,
|
0x00, 0x30, 0x48, 0x51,
|
0x0d, 0xf0, 0x6a, 0x28, /* { lnk r26 } */
|
0x0d, 0xf0, 0x6a, 0x28, /* { lnk r26 } */
|
0x9c, 0x06, 0x00, 0x90,
|
0x9c, 0x06, 0x00, 0x90,
|
0xed, 0x07, 0x00, 0x00, /* { addli r28, r26, 0 ; moveli r27, 0 } */
|
0xed, 0x07, 0x00, 0x00, /* { addli r28, r26, 0 ; moveli r27, 0 } */
|
0xdd, 0x0f, 0x00, 0x70,
|
0xdd, 0x0f, 0x00, 0x70,
|
0x8e, 0x9b, 0x6a, 0x28, /* { shl16insli r29, zero, 0 ; ld4s r28, r28 } */
|
0x8e, 0x9b, 0x6a, 0x28, /* { shl16insli r29, zero, 0 ; ld4s r28, r28 } */
|
0x9b, 0xb6, 0x0d, 0x50,
|
0x9b, 0xb6, 0x0d, 0x50,
|
0x80, 0x73, 0x6a, 0x28, /* { add r27, r26, r27 ; jr r28 } */
|
0x80, 0x73, 0x6a, 0x28, /* { add r27, r26, r27 ; jr r28 } */
|
0x00, 0x30, 0x48, 0xd1,
|
0x00, 0x30, 0x48, 0xd1,
|
0xff, 0x57, 0x18, 0x18, /* { info 10 } */
|
0xff, 0x57, 0x18, 0x18, /* { info 10 } */
|
};
|
};
|
|
|
/* Reuse an existing info 10 bundle. */
|
/* Reuse an existing info 10 bundle. */
|
static const bfd_byte const *tilegx32_plt_tail_entry =
|
static const bfd_byte const *tilegx32_plt_tail_entry =
|
&tilegx64_short_plt_entry[4 * TILEGX_BUNDLE_SIZE_IN_BYTES];
|
&tilegx64_short_plt_entry[4 * TILEGX_BUNDLE_SIZE_IN_BYTES];
|
|
|
static int
|
static int
|
tilegx_plt_entry_build (bfd *output_bfd,
|
tilegx_plt_entry_build (bfd *output_bfd,
|
struct tilegx_elf_link_hash_table *htab,
|
struct tilegx_elf_link_hash_table *htab,
|
asection *splt, asection *sgotplt,
|
asection *splt, asection *sgotplt,
|
bfd_vma offset, bfd_vma *r_offset)
|
bfd_vma offset, bfd_vma *r_offset)
|
{
|
{
|
int plt_index = (offset - PLT_HEADER_SIZE) / PLT_ENTRY_SIZE;
|
int plt_index = (offset - PLT_HEADER_SIZE) / PLT_ENTRY_SIZE;
|
int got_offset = (plt_index * GOT_ENTRY_SIZE (htab)
|
int got_offset = (plt_index * GOT_ENTRY_SIZE (htab)
|
+ GOTPLT_HEADER_SIZE (htab));
|
+ GOTPLT_HEADER_SIZE (htab));
|
tilegx_bundle_bits *pc;
|
tilegx_bundle_bits *pc;
|
|
|
/* Compute the distance from the got entry to the lnk. */
|
/* Compute the distance from the got entry to the lnk. */
|
bfd_signed_vma dist_got_entry = sgotplt->output_section->vma
|
bfd_signed_vma dist_got_entry = sgotplt->output_section->vma
|
+ sgotplt->output_offset
|
+ sgotplt->output_offset
|
+ got_offset
|
+ got_offset
|
- splt->output_section->vma
|
- splt->output_section->vma
|
- splt->output_offset
|
- splt->output_offset
|
- offset
|
- offset
|
- TILEGX_BUNDLE_SIZE_IN_BYTES;
|
- TILEGX_BUNDLE_SIZE_IN_BYTES;
|
|
|
/* Compute the distance to GOTPLT[0]. */
|
/* Compute the distance to GOTPLT[0]. */
|
bfd_signed_vma dist_got0 = dist_got_entry - got_offset;
|
bfd_signed_vma dist_got0 = dist_got_entry - got_offset;
|
|
|
/* Check whether we can use the short plt entry with 16-bit offset. */
|
/* Check whether we can use the short plt entry with 16-bit offset. */
|
bfd_boolean short_plt_entry =
|
bfd_boolean short_plt_entry =
|
(dist_got_entry <= 0x7fff && dist_got0 >= -0x8000);
|
(dist_got_entry <= 0x7fff && dist_got0 >= -0x8000);
|
|
|
const tilegx_bundle_bits *plt_entry = (tilegx_bundle_bits *)
|
const tilegx_bundle_bits *plt_entry = (tilegx_bundle_bits *)
|
(ABI_64_P (output_bfd) ?
|
(ABI_64_P (output_bfd) ?
|
(short_plt_entry ? tilegx64_short_plt_entry : tilegx64_long_plt_entry) :
|
(short_plt_entry ? tilegx64_short_plt_entry : tilegx64_long_plt_entry) :
|
(short_plt_entry ? tilegx32_short_plt_entry : tilegx32_long_plt_entry));
|
(short_plt_entry ? tilegx32_short_plt_entry : tilegx32_long_plt_entry));
|
|
|
/* Copy the plt entry template. */
|
/* Copy the plt entry template. */
|
memcpy (splt->contents + offset, plt_entry, PLT_ENTRY_SIZE);
|
memcpy (splt->contents + offset, plt_entry, PLT_ENTRY_SIZE);
|
|
|
/* Write the immediate offsets. */
|
/* Write the immediate offsets. */
|
pc = (tilegx_bundle_bits *)(splt->contents + offset);
|
pc = (tilegx_bundle_bits *)(splt->contents + offset);
|
|
|
if (short_plt_entry)
|
if (short_plt_entry)
|
{
|
{
|
/* { lnk r28 } */
|
/* { lnk r28 } */
|
pc++;
|
pc++;
|
|
|
/* { addli r28, r28, &GOTPLT[MY_GOT_INDEX] ; moveli r27, &GOTPLT[0] } */
|
/* { addli r28, r28, &GOTPLT[MY_GOT_INDEX] ; moveli r27, &GOTPLT[0] } */
|
*pc++ |= create_Imm16_X0 (dist_got_entry)
|
*pc++ |= create_Imm16_X0 (dist_got_entry)
|
| create_Imm16_X1 (dist_got0);
|
| create_Imm16_X1 (dist_got0);
|
|
|
/* { shl16insli r29, zero, MY_PLT_INDEX ; ld r28, r28 } */
|
/* { shl16insli r29, zero, MY_PLT_INDEX ; ld r28, r28 } */
|
*pc++ |= create_Imm16_X0 (plt_index);
|
*pc++ |= create_Imm16_X0 (plt_index);
|
}
|
}
|
else
|
else
|
{
|
{
|
/* { moveli r28, &GOTPLT[MY_GOT_INDEX] ; lnk r26 } */
|
/* { moveli r28, &GOTPLT[MY_GOT_INDEX] ; lnk r26 } */
|
*pc++ |= create_Imm16_X0 (dist_got_entry >> 16);
|
*pc++ |= create_Imm16_X0 (dist_got_entry >> 16);
|
|
|
/* { moveli r27, &GOTPLT[0] ;
|
/* { moveli r27, &GOTPLT[0] ;
|
shl16insli r28, r28, &GOTPLT[MY_GOT_INDEX] } */
|
shl16insli r28, r28, &GOTPLT[MY_GOT_INDEX] } */
|
*pc++ |= create_Imm16_X0 (dist_got0 >> 16)
|
*pc++ |= create_Imm16_X0 (dist_got0 >> 16)
|
| create_Imm16_X1 (dist_got_entry);
|
| create_Imm16_X1 (dist_got_entry);
|
|
|
/* { add r28, r26, r28 ; shl16insli r27, r27, &GOTPLT[0] } */
|
/* { add r28, r26, r28 ; shl16insli r27, r27, &GOTPLT[0] } */
|
*pc++ |= create_Imm16_X1 (dist_got0);
|
*pc++ |= create_Imm16_X1 (dist_got0);
|
|
|
/* { add r27, r26, r27 ; info 10 ; ld r28, r28 } */
|
/* { add r27, r26, r27 ; info 10 ; ld r28, r28 } */
|
pc++;
|
pc++;
|
|
|
/* { shl16insli r29, zero, MY_GOT_INDEX ; jr r28 } */
|
/* { shl16insli r29, zero, MY_GOT_INDEX ; jr r28 } */
|
*pc++ |= create_Imm16_X0 (plt_index);
|
*pc++ |= create_Imm16_X0 (plt_index);
|
}
|
}
|
|
|
/* Set the relocation offset. */
|
/* Set the relocation offset. */
|
*r_offset = got_offset;
|
*r_offset = got_offset;
|
|
|
return plt_index;
|
return plt_index;
|
}
|
}
|
|
|
/* Create an entry in an TILEGX ELF linker hash table. */
|
/* Create an entry in an TILEGX ELF linker hash table. */
|
|
|
static struct bfd_hash_entry *
|
static struct bfd_hash_entry *
|
link_hash_newfunc (struct bfd_hash_entry *entry,
|
link_hash_newfunc (struct bfd_hash_entry *entry,
|
struct bfd_hash_table *table, const char *string)
|
struct bfd_hash_table *table, const char *string)
|
{
|
{
|
/* Allocate the structure if it has not already been allocated by a
|
/* Allocate the structure if it has not already been allocated by a
|
subclass. */
|
subclass. */
|
if (entry == NULL)
|
if (entry == NULL)
|
{
|
{
|
entry =
|
entry =
|
bfd_hash_allocate (table,
|
bfd_hash_allocate (table,
|
sizeof (struct tilegx_elf_link_hash_entry));
|
sizeof (struct tilegx_elf_link_hash_entry));
|
if (entry == NULL)
|
if (entry == NULL)
|
return entry;
|
return entry;
|
}
|
}
|
|
|
/* Call the allocation method of the superclass. */
|
/* Call the allocation method of the superclass. */
|
entry = _bfd_elf_link_hash_newfunc (entry, table, string);
|
entry = _bfd_elf_link_hash_newfunc (entry, table, string);
|
if (entry != NULL)
|
if (entry != NULL)
|
{
|
{
|
struct tilegx_elf_link_hash_entry *eh;
|
struct tilegx_elf_link_hash_entry *eh;
|
|
|
eh = (struct tilegx_elf_link_hash_entry *) entry;
|
eh = (struct tilegx_elf_link_hash_entry *) entry;
|
eh->dyn_relocs = NULL;
|
eh->dyn_relocs = NULL;
|
eh->tls_type = GOT_UNKNOWN;
|
eh->tls_type = GOT_UNKNOWN;
|
}
|
}
|
|
|
return entry;
|
return entry;
|
}
|
}
|
|
|
/* Create a TILEGX ELF linker hash table. */
|
/* Create a TILEGX ELF linker hash table. */
|
|
|
struct bfd_link_hash_table *
|
struct bfd_link_hash_table *
|
tilegx_elf_link_hash_table_create (bfd *abfd)
|
tilegx_elf_link_hash_table_create (bfd *abfd)
|
{
|
{
|
struct tilegx_elf_link_hash_table *ret;
|
struct tilegx_elf_link_hash_table *ret;
|
bfd_size_type amt = sizeof (struct tilegx_elf_link_hash_table);
|
bfd_size_type amt = sizeof (struct tilegx_elf_link_hash_table);
|
|
|
ret = (struct tilegx_elf_link_hash_table *) bfd_zmalloc (amt);
|
ret = (struct tilegx_elf_link_hash_table *) bfd_zmalloc (amt);
|
if (ret == NULL)
|
if (ret == NULL)
|
return NULL;
|
return NULL;
|
|
|
#ifdef BFD64
|
#ifdef BFD64
|
if (ABI_64_P (abfd))
|
if (ABI_64_P (abfd))
|
{
|
{
|
ret->bytes_per_word = 8;
|
ret->bytes_per_word = 8;
|
ret->word_align_power = 3;
|
ret->word_align_power = 3;
|
ret->bytes_per_rela = sizeof (Elf64_External_Rela);
|
ret->bytes_per_rela = sizeof (Elf64_External_Rela);
|
ret->dtpoff_reloc = R_TILEGX_TLS_DTPOFF64;
|
ret->dtpoff_reloc = R_TILEGX_TLS_DTPOFF64;
|
ret->dtpmod_reloc = R_TILEGX_TLS_DTPMOD64;
|
ret->dtpmod_reloc = R_TILEGX_TLS_DTPMOD64;
|
ret->tpoff_reloc = R_TILEGX_TLS_TPOFF64;
|
ret->tpoff_reloc = R_TILEGX_TLS_TPOFF64;
|
ret->r_info = tilegx_elf_r_info_64;
|
ret->r_info = tilegx_elf_r_info_64;
|
ret->r_symndx = tilegx_elf_r_symndx_64;
|
ret->r_symndx = tilegx_elf_r_symndx_64;
|
ret->dynamic_interpreter = ELF64_DYNAMIC_INTERPRETER;
|
ret->dynamic_interpreter = ELF64_DYNAMIC_INTERPRETER;
|
ret->put_word = tilegx_put_word_64;
|
ret->put_word = tilegx_put_word_64;
|
}
|
}
|
else
|
else
|
#endif
|
#endif
|
{
|
{
|
ret->bytes_per_word = 4;
|
ret->bytes_per_word = 4;
|
ret->word_align_power = 2;
|
ret->word_align_power = 2;
|
ret->bytes_per_rela = sizeof (Elf32_External_Rela);
|
ret->bytes_per_rela = sizeof (Elf32_External_Rela);
|
ret->dtpoff_reloc = R_TILEGX_TLS_DTPOFF32;
|
ret->dtpoff_reloc = R_TILEGX_TLS_DTPOFF32;
|
ret->dtpmod_reloc = R_TILEGX_TLS_DTPMOD32;
|
ret->dtpmod_reloc = R_TILEGX_TLS_DTPMOD32;
|
ret->tpoff_reloc = R_TILEGX_TLS_TPOFF32;
|
ret->tpoff_reloc = R_TILEGX_TLS_TPOFF32;
|
ret->r_info = tilegx_elf_r_info_32;
|
ret->r_info = tilegx_elf_r_info_32;
|
ret->r_symndx = tilegx_elf_r_symndx_32;
|
ret->r_symndx = tilegx_elf_r_symndx_32;
|
ret->dynamic_interpreter = ELF32_DYNAMIC_INTERPRETER;
|
ret->dynamic_interpreter = ELF32_DYNAMIC_INTERPRETER;
|
ret->put_word = tilegx_put_word_32;
|
ret->put_word = tilegx_put_word_32;
|
}
|
}
|
|
|
if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc,
|
if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc,
|
sizeof (struct tilegx_elf_link_hash_entry),
|
sizeof (struct tilegx_elf_link_hash_entry),
|
TILEGX_ELF_DATA))
|
TILEGX_ELF_DATA))
|
{
|
{
|
free (ret);
|
free (ret);
|
return NULL;
|
return NULL;
|
}
|
}
|
|
|
return &ret->elf.root;
|
return &ret->elf.root;
|
}
|
}
|
|
|
/* Create the .got section. */
|
/* Create the .got section. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
tilegx_elf_create_got_section (bfd *abfd, struct bfd_link_info *info)
|
tilegx_elf_create_got_section (bfd *abfd, struct bfd_link_info *info)
|
{
|
{
|
flagword flags;
|
flagword flags;
|
asection *s, *s_got;
|
asection *s, *s_got;
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
|
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
|
struct elf_link_hash_table *htab = elf_hash_table (info);
|
struct elf_link_hash_table *htab = elf_hash_table (info);
|
|
|
/* 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;
|
|
|
flags = bed->dynamic_sec_flags;
|
flags = bed->dynamic_sec_flags;
|
|
|
s = bfd_make_section_with_flags (abfd,
|
s = bfd_make_section_with_flags (abfd,
|
(bed->rela_plts_and_copies_p
|
(bed->rela_plts_and_copies_p
|
? ".rela.got" : ".rel.got"),
|
? ".rela.got" : ".rel.got"),
|
(bed->dynamic_sec_flags
|
(bed->dynamic_sec_flags
|
| SEC_READONLY));
|
| 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;
|
htab->srelgot = s;
|
htab->srelgot = s;
|
|
|
s = s_got = bfd_make_section_with_flags (abfd, ".got", flags);
|
s = s_got = bfd_make_section_with_flags (abfd, ".got", flags);
|
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;
|
htab->sgot = s;
|
htab->sgot = s;
|
|
|
/* 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;
|
|
|
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,
|
|| !bfd_set_section_alignment (abfd, s,
|
bed->s->log_file_align))
|
bed->s->log_file_align))
|
return FALSE;
|
return FALSE;
|
htab->sgotplt = s;
|
htab->sgotplt = s;
|
|
|
/* Reserve room for the header. */
|
/* Reserve room for the header. */
|
s->size += GOTPLT_HEADER_SIZE (tilegx_elf_hash_table (info));
|
s->size += GOTPLT_HEADER_SIZE (tilegx_elf_hash_table (info));
|
}
|
}
|
|
|
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
|
section. We don't do this in the linker script because we don't want
|
section. We don't do this in the linker script because we don't want
|
to define the symbol if we are not creating a global offset
|
to define the symbol if we are not creating a global offset
|
table. */
|
table. */
|
h = _bfd_elf_define_linkage_sym (abfd, info, s_got,
|
h = _bfd_elf_define_linkage_sym (abfd, info, s_got,
|
"_GLOBAL_OFFSET_TABLE_");
|
"_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;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and
|
/* Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and
|
.rela.bss sections in DYNOBJ, and set up shortcuts to them in our
|
.rela.bss sections in DYNOBJ, and set up shortcuts to them in our
|
hash table. */
|
hash table. */
|
|
|
bfd_boolean
|
bfd_boolean
|
tilegx_elf_create_dynamic_sections (bfd *dynobj,
|
tilegx_elf_create_dynamic_sections (bfd *dynobj,
|
struct bfd_link_info *info)
|
struct bfd_link_info *info)
|
{
|
{
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
|
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
BFD_ASSERT (htab != NULL);
|
BFD_ASSERT (htab != NULL);
|
|
|
if (!tilegx_elf_create_got_section (dynobj, info))
|
if (!tilegx_elf_create_got_section (dynobj, info))
|
return FALSE;
|
return FALSE;
|
|
|
if (!_bfd_elf_create_dynamic_sections (dynobj, info))
|
if (!_bfd_elf_create_dynamic_sections (dynobj, info))
|
return FALSE;
|
return FALSE;
|
|
|
htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
|
htab->sdynbss = bfd_get_section_by_name (dynobj, ".dynbss");
|
if (!info->shared)
|
if (!info->shared)
|
htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
|
htab->srelbss = bfd_get_section_by_name (dynobj, ".rela.bss");
|
|
|
if (!htab->elf.splt || !htab->elf.srelplt || !htab->sdynbss
|
if (!htab->elf.splt || !htab->elf.srelplt || !htab->sdynbss
|
|| (!info->shared && !htab->srelbss))
|
|| (!info->shared && !htab->srelbss))
|
abort ();
|
abort ();
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Copy the extra info we tack onto an elf_link_hash_entry. */
|
/* Copy the extra info we tack onto an elf_link_hash_entry. */
|
|
|
void
|
void
|
tilegx_elf_copy_indirect_symbol (struct bfd_link_info *info,
|
tilegx_elf_copy_indirect_symbol (struct bfd_link_info *info,
|
struct elf_link_hash_entry *dir,
|
struct elf_link_hash_entry *dir,
|
struct elf_link_hash_entry *ind)
|
struct elf_link_hash_entry *ind)
|
{
|
{
|
struct tilegx_elf_link_hash_entry *edir, *eind;
|
struct tilegx_elf_link_hash_entry *edir, *eind;
|
|
|
edir = (struct tilegx_elf_link_hash_entry *) dir;
|
edir = (struct tilegx_elf_link_hash_entry *) dir;
|
eind = (struct tilegx_elf_link_hash_entry *) ind;
|
eind = (struct tilegx_elf_link_hash_entry *) ind;
|
|
|
if (eind->dyn_relocs != NULL)
|
if (eind->dyn_relocs != NULL)
|
{
|
{
|
if (edir->dyn_relocs != NULL)
|
if (edir->dyn_relocs != NULL)
|
{
|
{
|
struct tilegx_elf_dyn_relocs **pp;
|
struct tilegx_elf_dyn_relocs **pp;
|
struct tilegx_elf_dyn_relocs *p;
|
struct tilegx_elf_dyn_relocs *p;
|
|
|
/* Add reloc counts against the indirect sym to the direct sym
|
/* Add reloc counts against the indirect sym to the direct sym
|
list. Merge any entries against the same section. */
|
list. Merge any entries against the same section. */
|
for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
|
for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
|
{
|
{
|
struct tilegx_elf_dyn_relocs *q;
|
struct tilegx_elf_dyn_relocs *q;
|
|
|
for (q = edir->dyn_relocs; q != NULL; q = q->next)
|
for (q = edir->dyn_relocs; q != NULL; q = q->next)
|
if (q->sec == p->sec)
|
if (q->sec == p->sec)
|
{
|
{
|
q->pc_count += p->pc_count;
|
q->pc_count += p->pc_count;
|
q->count += p->count;
|
q->count += p->count;
|
*pp = p->next;
|
*pp = p->next;
|
break;
|
break;
|
}
|
}
|
if (q == NULL)
|
if (q == NULL)
|
pp = &p->next;
|
pp = &p->next;
|
}
|
}
|
*pp = edir->dyn_relocs;
|
*pp = edir->dyn_relocs;
|
}
|
}
|
|
|
edir->dyn_relocs = eind->dyn_relocs;
|
edir->dyn_relocs = eind->dyn_relocs;
|
eind->dyn_relocs = NULL;
|
eind->dyn_relocs = NULL;
|
}
|
}
|
|
|
if (ind->root.type == bfd_link_hash_indirect
|
if (ind->root.type == bfd_link_hash_indirect
|
&& dir->got.refcount <= 0)
|
&& dir->got.refcount <= 0)
|
{
|
{
|
edir->tls_type = eind->tls_type;
|
edir->tls_type = eind->tls_type;
|
eind->tls_type = GOT_UNKNOWN;
|
eind->tls_type = GOT_UNKNOWN;
|
}
|
}
|
_bfd_elf_link_hash_copy_indirect (info, dir, ind);
|
_bfd_elf_link_hash_copy_indirect (info, dir, ind);
|
}
|
}
|
|
|
/* Look through the relocs for a section during the first phase, and
|
/* Look through the relocs for a section during the first phase, and
|
allocate space in the global offset table or procedure linkage
|
allocate space in the global offset table or procedure linkage
|
table. */
|
table. */
|
|
|
bfd_boolean
|
bfd_boolean
|
tilegx_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
|
tilegx_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
|
asection *sec, const Elf_Internal_Rela *relocs)
|
asection *sec, const Elf_Internal_Rela *relocs)
|
{
|
{
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
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;
|
asection *sreloc;
|
asection *sreloc;
|
int num_relocs;
|
int num_relocs;
|
|
|
if (info->relocatable)
|
if (info->relocatable)
|
return TRUE;
|
return TRUE;
|
|
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
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);
|
|
|
sreloc = NULL;
|
sreloc = NULL;
|
|
|
num_relocs = sec->reloc_count;
|
num_relocs = sec->reloc_count;
|
|
|
BFD_ASSERT (is_tilegx_elf (abfd) || num_relocs == 0);
|
BFD_ASSERT (is_tilegx_elf (abfd) || num_relocs == 0);
|
|
|
if (htab->elf.dynobj == NULL)
|
if (htab->elf.dynobj == NULL)
|
htab->elf.dynobj = abfd;
|
htab->elf.dynobj = abfd;
|
|
|
rel_end = relocs + num_relocs;
|
rel_end = relocs + num_relocs;
|
for (rel = relocs; rel < rel_end; rel++)
|
for (rel = relocs; rel < rel_end; rel++)
|
{
|
{
|
unsigned int r_type;
|
unsigned int r_type;
|
unsigned long r_symndx;
|
unsigned long r_symndx;
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
int tls_type;
|
int tls_type;
|
|
|
r_symndx = TILEGX_ELF_R_SYMNDX (htab, rel->r_info);
|
r_symndx = TILEGX_ELF_R_SYMNDX (htab, rel->r_info);
|
r_type = TILEGX_ELF_R_TYPE (rel->r_info);
|
r_type = TILEGX_ELF_R_TYPE (rel->r_info);
|
|
|
if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
|
if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
|
{
|
{
|
(*_bfd_error_handler) (_("%B: bad symbol index: %d"),
|
(*_bfd_error_handler) (_("%B: bad symbol index: %d"),
|
abfd, r_symndx);
|
abfd, r_symndx);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
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 (r_type)
|
switch (r_type)
|
{
|
{
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
tls_type = GOT_TLS_GD;
|
tls_type = GOT_TLS_GD;
|
goto have_got_reference;
|
goto have_got_reference;
|
|
|
case R_TILEGX_IMM16_X0_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE:
|
tls_type = GOT_TLS_IE;
|
tls_type = GOT_TLS_IE;
|
if (info->shared)
|
if (info->shared)
|
info->flags |= DF_STATIC_TLS;
|
info->flags |= DF_STATIC_TLS;
|
goto have_got_reference;
|
goto have_got_reference;
|
|
|
case R_TILEGX_IMM16_X0_HW0_GOT:
|
case R_TILEGX_IMM16_X0_HW0_GOT:
|
case R_TILEGX_IMM16_X1_HW0_GOT:
|
case R_TILEGX_IMM16_X1_HW0_GOT:
|
case R_TILEGX_IMM16_X0_HW1_GOT:
|
case R_TILEGX_IMM16_X0_HW1_GOT:
|
case R_TILEGX_IMM16_X1_HW1_GOT:
|
case R_TILEGX_IMM16_X1_HW1_GOT:
|
case R_TILEGX_IMM16_X0_HW2_GOT:
|
case R_TILEGX_IMM16_X0_HW2_GOT:
|
case R_TILEGX_IMM16_X1_HW2_GOT:
|
case R_TILEGX_IMM16_X1_HW2_GOT:
|
case R_TILEGX_IMM16_X0_HW3_GOT:
|
case R_TILEGX_IMM16_X0_HW3_GOT:
|
case R_TILEGX_IMM16_X1_HW3_GOT:
|
case R_TILEGX_IMM16_X1_HW3_GOT:
|
case R_TILEGX_IMM16_X0_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW2_LAST_GOT:
|
tls_type = GOT_NORMAL;
|
tls_type = GOT_NORMAL;
|
/* Fall Through */
|
/* Fall Through */
|
|
|
have_got_reference:
|
have_got_reference:
|
/* This symbol requires a global offset table entry. */
|
/* This symbol requires a global offset table entry. */
|
{
|
{
|
int old_tls_type;
|
int old_tls_type;
|
|
|
if (h != NULL)
|
if (h != NULL)
|
{
|
{
|
h->got.refcount += 1;
|
h->got.refcount += 1;
|
old_tls_type = tilegx_elf_hash_entry(h)->tls_type;
|
old_tls_type = tilegx_elf_hash_entry(h)->tls_type;
|
}
|
}
|
else
|
else
|
{
|
{
|
bfd_signed_vma *local_got_refcounts;
|
bfd_signed_vma *local_got_refcounts;
|
|
|
/* This is a global offset table entry for a local symbol. */
|
/* This is a global offset table entry for a local symbol. */
|
local_got_refcounts = elf_local_got_refcounts (abfd);
|
local_got_refcounts = elf_local_got_refcounts (abfd);
|
if (local_got_refcounts == NULL)
|
if (local_got_refcounts == NULL)
|
{
|
{
|
bfd_size_type size;
|
bfd_size_type size;
|
|
|
size = symtab_hdr->sh_info;
|
size = symtab_hdr->sh_info;
|
size *= (sizeof (bfd_signed_vma) + sizeof(char));
|
size *= (sizeof (bfd_signed_vma) + sizeof(char));
|
local_got_refcounts = ((bfd_signed_vma *)
|
local_got_refcounts = ((bfd_signed_vma *)
|
bfd_zalloc (abfd, size));
|
bfd_zalloc (abfd, size));
|
if (local_got_refcounts == NULL)
|
if (local_got_refcounts == NULL)
|
return FALSE;
|
return FALSE;
|
elf_local_got_refcounts (abfd) = local_got_refcounts;
|
elf_local_got_refcounts (abfd) = local_got_refcounts;
|
_bfd_tilegx_elf_local_got_tls_type (abfd)
|
_bfd_tilegx_elf_local_got_tls_type (abfd)
|
= (char *) (local_got_refcounts + symtab_hdr->sh_info);
|
= (char *) (local_got_refcounts + symtab_hdr->sh_info);
|
}
|
}
|
local_got_refcounts[r_symndx] += 1;
|
local_got_refcounts[r_symndx] += 1;
|
old_tls_type = _bfd_tilegx_elf_local_got_tls_type (abfd) [r_symndx];
|
old_tls_type = _bfd_tilegx_elf_local_got_tls_type (abfd) [r_symndx];
|
}
|
}
|
|
|
/* If a TLS symbol is accessed using IE at least once,
|
/* If a TLS symbol is accessed using IE at least once,
|
there is no point to use dynamic model for it. */
|
there is no point to use dynamic model for it. */
|
if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
|
if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN
|
&& (old_tls_type != GOT_TLS_GD
|
&& (old_tls_type != GOT_TLS_GD
|
|| tls_type != GOT_TLS_IE))
|
|| tls_type != GOT_TLS_IE))
|
{
|
{
|
if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
|
if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD)
|
tls_type = old_tls_type;
|
tls_type = old_tls_type;
|
else
|
else
|
{
|
{
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: `%s' accessed both as normal and thread local symbol"),
|
(_("%B: `%s' accessed both as normal and thread local symbol"),
|
abfd, h ? h->root.root.string : "<local>");
|
abfd, h ? h->root.root.string : "<local>");
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
if (old_tls_type != tls_type)
|
if (old_tls_type != tls_type)
|
{
|
{
|
if (h != NULL)
|
if (h != NULL)
|
tilegx_elf_hash_entry (h)->tls_type = tls_type;
|
tilegx_elf_hash_entry (h)->tls_type = tls_type;
|
else
|
else
|
_bfd_tilegx_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
|
_bfd_tilegx_elf_local_got_tls_type (abfd) [r_symndx] = tls_type;
|
}
|
}
|
}
|
}
|
|
|
if (htab->elf.sgot == NULL)
|
if (htab->elf.sgot == NULL)
|
{
|
{
|
if (!tilegx_elf_create_got_section (htab->elf.dynobj, info))
|
if (!tilegx_elf_create_got_section (htab->elf.dynobj, info))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
break;
|
break;
|
|
|
case R_TILEGX_JUMPOFF_X1_PLT:
|
case R_TILEGX_JUMPOFF_X1_PLT:
|
/* This symbol requires a procedure linkage table entry. We
|
/* This symbol requires a procedure linkage table entry. We
|
actually build the entry in adjust_dynamic_symbol,
|
actually build the entry in adjust_dynamic_symbol,
|
because this might be a case of linking PIC code without
|
because this might be a case of linking PIC code without
|
linking in any dynamic objects, in which case we don't
|
linking in any dynamic objects, in which case we don't
|
need to generate a procedure linkage table after all. */
|
need to generate a procedure linkage table after all. */
|
|
|
if (h != NULL)
|
if (h != NULL)
|
{
|
{
|
h->needs_plt = 1;
|
h->needs_plt = 1;
|
h->plt.refcount += 1;
|
h->plt.refcount += 1;
|
}
|
}
|
break;
|
break;
|
|
|
case R_TILEGX_64_PCREL:
|
case R_TILEGX_64_PCREL:
|
case R_TILEGX_32_PCREL:
|
case R_TILEGX_32_PCREL:
|
case R_TILEGX_16_PCREL:
|
case R_TILEGX_16_PCREL:
|
case R_TILEGX_8_PCREL:
|
case R_TILEGX_8_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_PCREL:
|
case R_TILEGX_IMM16_X0_HW3_PCREL:
|
case R_TILEGX_IMM16_X0_HW3_PCREL:
|
case R_TILEGX_IMM16_X1_HW3_PCREL:
|
case R_TILEGX_IMM16_X1_HW3_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_LAST_PCREL:
|
if (h != NULL)
|
if (h != NULL)
|
h->non_got_ref = 1;
|
h->non_got_ref = 1;
|
|
|
if (h != NULL
|
if (h != NULL
|
&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
break;
|
break;
|
/* Fall through. */
|
/* Fall through. */
|
|
|
case R_TILEGX_64:
|
case R_TILEGX_64:
|
case R_TILEGX_32:
|
case R_TILEGX_32:
|
case R_TILEGX_16:
|
case R_TILEGX_16:
|
case R_TILEGX_8:
|
case R_TILEGX_8:
|
case R_TILEGX_HW0:
|
case R_TILEGX_HW0:
|
case R_TILEGX_HW1:
|
case R_TILEGX_HW1:
|
case R_TILEGX_HW2:
|
case R_TILEGX_HW2:
|
case R_TILEGX_HW3:
|
case R_TILEGX_HW3:
|
case R_TILEGX_HW0_LAST:
|
case R_TILEGX_HW0_LAST:
|
case R_TILEGX_HW1_LAST:
|
case R_TILEGX_HW1_LAST:
|
case R_TILEGX_HW2_LAST:
|
case R_TILEGX_HW2_LAST:
|
case R_TILEGX_COPY:
|
case R_TILEGX_COPY:
|
case R_TILEGX_GLOB_DAT:
|
case R_TILEGX_GLOB_DAT:
|
case R_TILEGX_JMP_SLOT:
|
case R_TILEGX_JMP_SLOT:
|
case R_TILEGX_RELATIVE:
|
case R_TILEGX_RELATIVE:
|
case R_TILEGX_BROFF_X1:
|
case R_TILEGX_BROFF_X1:
|
case R_TILEGX_JUMPOFF_X1:
|
case R_TILEGX_JUMPOFF_X1:
|
case R_TILEGX_IMM8_X0:
|
case R_TILEGX_IMM8_X0:
|
case R_TILEGX_IMM8_Y0:
|
case R_TILEGX_IMM8_Y0:
|
case R_TILEGX_IMM8_X1:
|
case R_TILEGX_IMM8_X1:
|
case R_TILEGX_IMM8_Y1:
|
case R_TILEGX_IMM8_Y1:
|
case R_TILEGX_DEST_IMM8_X1:
|
case R_TILEGX_DEST_IMM8_X1:
|
case R_TILEGX_MT_IMM14_X1:
|
case R_TILEGX_MT_IMM14_X1:
|
case R_TILEGX_MF_IMM14_X1:
|
case R_TILEGX_MF_IMM14_X1:
|
case R_TILEGX_MMSTART_X0:
|
case R_TILEGX_MMSTART_X0:
|
case R_TILEGX_MMEND_X0:
|
case R_TILEGX_MMEND_X0:
|
case R_TILEGX_SHAMT_X0:
|
case R_TILEGX_SHAMT_X0:
|
case R_TILEGX_SHAMT_X1:
|
case R_TILEGX_SHAMT_X1:
|
case R_TILEGX_SHAMT_Y0:
|
case R_TILEGX_SHAMT_Y0:
|
case R_TILEGX_SHAMT_Y1:
|
case R_TILEGX_SHAMT_Y1:
|
case R_TILEGX_IMM16_X0_HW0:
|
case R_TILEGX_IMM16_X0_HW0:
|
case R_TILEGX_IMM16_X1_HW0:
|
case R_TILEGX_IMM16_X1_HW0:
|
case R_TILEGX_IMM16_X0_HW1:
|
case R_TILEGX_IMM16_X0_HW1:
|
case R_TILEGX_IMM16_X1_HW1:
|
case R_TILEGX_IMM16_X1_HW1:
|
case R_TILEGX_IMM16_X0_HW2:
|
case R_TILEGX_IMM16_X0_HW2:
|
case R_TILEGX_IMM16_X1_HW2:
|
case R_TILEGX_IMM16_X1_HW2:
|
case R_TILEGX_IMM16_X0_HW3:
|
case R_TILEGX_IMM16_X0_HW3:
|
case R_TILEGX_IMM16_X1_HW3:
|
case R_TILEGX_IMM16_X1_HW3:
|
case R_TILEGX_IMM16_X0_HW0_LAST:
|
case R_TILEGX_IMM16_X0_HW0_LAST:
|
case R_TILEGX_IMM16_X1_HW0_LAST:
|
case R_TILEGX_IMM16_X1_HW0_LAST:
|
case R_TILEGX_IMM16_X0_HW1_LAST:
|
case R_TILEGX_IMM16_X0_HW1_LAST:
|
case R_TILEGX_IMM16_X1_HW1_LAST:
|
case R_TILEGX_IMM16_X1_HW1_LAST:
|
case R_TILEGX_IMM16_X0_HW2_LAST:
|
case R_TILEGX_IMM16_X0_HW2_LAST:
|
case R_TILEGX_IMM16_X1_HW2_LAST:
|
case R_TILEGX_IMM16_X1_HW2_LAST:
|
if (h != NULL)
|
if (h != NULL)
|
{
|
{
|
h->non_got_ref = 1;
|
h->non_got_ref = 1;
|
|
|
if (!info->shared)
|
if (!info->shared)
|
{
|
{
|
/* We may need a .plt entry if the function this reloc
|
/* We may need a .plt entry if the function this reloc
|
refers to is in a shared lib. */
|
refers to is in a shared lib. */
|
h->plt.refcount += 1;
|
h->plt.refcount += 1;
|
}
|
}
|
}
|
}
|
|
|
/* If we are creating a shared library, and this is a reloc
|
/* If we are creating a shared library, and this is a reloc
|
against a global symbol, or a non PC relative reloc
|
against a global symbol, or a non PC relative reloc
|
against a local symbol, then we need to copy the reloc
|
against a local symbol, then we need to copy the reloc
|
into the shared library. However, if we are linking with
|
into the shared library. However, if we are linking with
|
-Bsymbolic, we do not need to copy a reloc against a
|
-Bsymbolic, we do not need to copy a reloc against a
|
global symbol which is defined in an object we are
|
global symbol which is defined in an object we are
|
including in the link (i.e., DEF_REGULAR is set). At
|
including in the link (i.e., DEF_REGULAR is set). At
|
this point we have not seen all the input files, so it is
|
this point we have not seen all the input files, so it is
|
possible that DEF_REGULAR is not set now but will be set
|
possible that DEF_REGULAR is not set now but will be set
|
later (it is never cleared). In case of a weak definition,
|
later (it is never cleared). In case of a weak definition,
|
DEF_REGULAR may be cleared later by a strong definition in
|
DEF_REGULAR may be cleared later by a strong definition in
|
a shared library. We account for that possibility below by
|
a shared library. We account for that possibility below by
|
storing information in the relocs_copied field of the hash
|
storing information in the relocs_copied field of the hash
|
table entry. A similar situation occurs when creating
|
table entry. A similar situation occurs when creating
|
shared libraries and symbol visibility changes render the
|
shared libraries and symbol visibility changes render the
|
symbol local.
|
symbol local.
|
|
|
If on the other hand, we are creating an executable, we
|
If on the other hand, we are creating an executable, we
|
may need to keep relocations for symbols satisfied by a
|
may need to keep relocations for symbols satisfied by a
|
dynamic library if we manage to avoid copy relocs for the
|
dynamic library if we manage to avoid copy relocs for the
|
symbol. */
|
symbol. */
|
if ((info->shared
|
if ((info->shared
|
&& (sec->flags & SEC_ALLOC) != 0
|
&& (sec->flags & SEC_ALLOC) != 0
|
&& (! tilegx_elf_howto_table[r_type].pc_relative
|
&& (! tilegx_elf_howto_table[r_type].pc_relative
|
|| (h != NULL
|
|| (h != NULL
|
&& (! info->symbolic
|
&& (! info->symbolic
|
|| h->root.type == bfd_link_hash_defweak
|
|| h->root.type == bfd_link_hash_defweak
|
|| !h->def_regular))))
|
|| !h->def_regular))))
|
|| (!info->shared
|
|| (!info->shared
|
&& (sec->flags & SEC_ALLOC) != 0
|
&& (sec->flags & SEC_ALLOC) != 0
|
&& h != NULL
|
&& h != NULL
|
&& (h->root.type == bfd_link_hash_defweak
|
&& (h->root.type == bfd_link_hash_defweak
|
|| !h->def_regular)))
|
|| !h->def_regular)))
|
{
|
{
|
struct tilegx_elf_dyn_relocs *p;
|
struct tilegx_elf_dyn_relocs *p;
|
struct tilegx_elf_dyn_relocs **head;
|
struct tilegx_elf_dyn_relocs **head;
|
|
|
/* When creating a shared object, we must copy these
|
/* When creating a shared object, we must copy these
|
relocs into the output file. We create a reloc
|
relocs into the output file. We create a reloc
|
section in dynobj and make room for the reloc. */
|
section in dynobj and make room for the reloc. */
|
if (sreloc == NULL)
|
if (sreloc == NULL)
|
{
|
{
|
sreloc = _bfd_elf_make_dynamic_reloc_section
|
sreloc = _bfd_elf_make_dynamic_reloc_section
|
(sec, htab->elf.dynobj, htab->word_align_power, abfd,
|
(sec, htab->elf.dynobj, htab->word_align_power, abfd,
|
/*rela?*/ TRUE);
|
/*rela?*/ TRUE);
|
|
|
if (sreloc == NULL)
|
if (sreloc == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
/* If this is a global symbol, we count the number of
|
/* If this is a global symbol, we count the number of
|
relocations we need for this symbol. */
|
relocations we need for this symbol. */
|
if (h != NULL)
|
if (h != NULL)
|
head =
|
head =
|
&((struct tilegx_elf_link_hash_entry *) h)->dyn_relocs;
|
&((struct tilegx_elf_link_hash_entry *) h)->dyn_relocs;
|
else
|
else
|
{
|
{
|
/* Track dynamic relocs needed for local syms too.
|
/* Track dynamic relocs needed for local syms too.
|
We really need local syms available to do this
|
We really need local syms available to do this
|
easily. Oh well. */
|
easily. Oh well. */
|
|
|
asection *s;
|
asection *s;
|
void *vpp;
|
void *vpp;
|
Elf_Internal_Sym *isym;
|
Elf_Internal_Sym *isym;
|
|
|
isym = bfd_sym_from_r_symndx (&htab->sym_cache,
|
isym = bfd_sym_from_r_symndx (&htab->sym_cache,
|
abfd, r_symndx);
|
abfd, r_symndx);
|
if (isym == NULL)
|
if (isym == NULL)
|
return FALSE;
|
return FALSE;
|
|
|
s = bfd_section_from_elf_index (abfd, isym->st_shndx);
|
s = bfd_section_from_elf_index (abfd, isym->st_shndx);
|
if (s == NULL)
|
if (s == NULL)
|
s = sec;
|
s = sec;
|
|
|
vpp = &elf_section_data (s)->local_dynrel;
|
vpp = &elf_section_data (s)->local_dynrel;
|
head = (struct tilegx_elf_dyn_relocs **) vpp;
|
head = (struct tilegx_elf_dyn_relocs **) vpp;
|
}
|
}
|
|
|
p = *head;
|
p = *head;
|
if (p == NULL || p->sec != sec)
|
if (p == NULL || p->sec != sec)
|
{
|
{
|
bfd_size_type amt = sizeof *p;
|
bfd_size_type amt = sizeof *p;
|
p = ((struct tilegx_elf_dyn_relocs *)
|
p = ((struct tilegx_elf_dyn_relocs *)
|
bfd_alloc (htab->elf.dynobj, amt));
|
bfd_alloc (htab->elf.dynobj, amt));
|
if (p == NULL)
|
if (p == NULL)
|
return FALSE;
|
return FALSE;
|
p->next = *head;
|
p->next = *head;
|
*head = p;
|
*head = p;
|
p->sec = sec;
|
p->sec = sec;
|
p->count = 0;
|
p->count = 0;
|
p->pc_count = 0;
|
p->pc_count = 0;
|
}
|
}
|
|
|
p->count += 1;
|
p->count += 1;
|
if (tilegx_elf_howto_table[r_type].pc_relative)
|
if (tilegx_elf_howto_table[r_type].pc_relative)
|
p->pc_count += 1;
|
p->pc_count += 1;
|
}
|
}
|
|
|
break;
|
break;
|
|
|
case R_TILEGX_GNU_VTINHERIT:
|
case R_TILEGX_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;
|
|
|
case R_TILEGX_GNU_VTENTRY:
|
case R_TILEGX_GNU_VTENTRY:
|
if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
|
if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
|
return FALSE;
|
return FALSE;
|
break;
|
break;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
|
|
asection *
|
asection *
|
tilegx_elf_gc_mark_hook (asection *sec,
|
tilegx_elf_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 (TILEGX_ELF_R_TYPE (rel->r_info))
|
switch (TILEGX_ELF_R_TYPE (rel->r_info))
|
{
|
{
|
case R_TILEGX_GNU_VTINHERIT:
|
case R_TILEGX_GNU_VTINHERIT:
|
case R_TILEGX_GNU_VTENTRY:
|
case R_TILEGX_GNU_VTENTRY:
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
|
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
|
}
|
}
|
|
|
/* Update the got entry reference counts for the section being removed. */
|
/* Update the got entry reference counts for the section being removed. */
|
bfd_boolean
|
bfd_boolean
|
tilegx_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
|
tilegx_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info,
|
asection *sec, const Elf_Internal_Rela *relocs)
|
asection *sec, const Elf_Internal_Rela *relocs)
|
{
|
{
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
Elf_Internal_Shdr *symtab_hdr;
|
Elf_Internal_Shdr *symtab_hdr;
|
struct elf_link_hash_entry **sym_hashes;
|
struct elf_link_hash_entry **sym_hashes;
|
bfd_signed_vma *local_got_refcounts;
|
bfd_signed_vma *local_got_refcounts;
|
const Elf_Internal_Rela *rel, *relend;
|
const Elf_Internal_Rela *rel, *relend;
|
|
|
if (info->relocatable)
|
if (info->relocatable)
|
return TRUE;
|
return TRUE;
|
|
|
BFD_ASSERT (is_tilegx_elf (abfd) || sec->reloc_count == 0);
|
BFD_ASSERT (is_tilegx_elf (abfd) || sec->reloc_count == 0);
|
|
|
elf_section_data (sec)->local_dynrel = NULL;
|
elf_section_data (sec)->local_dynrel = NULL;
|
|
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
BFD_ASSERT (htab != NULL);
|
BFD_ASSERT (htab != NULL);
|
symtab_hdr = &elf_symtab_hdr (abfd);
|
symtab_hdr = &elf_symtab_hdr (abfd);
|
sym_hashes = elf_sym_hashes (abfd);
|
sym_hashes = elf_sym_hashes (abfd);
|
local_got_refcounts = elf_local_got_refcounts (abfd);
|
local_got_refcounts = elf_local_got_refcounts (abfd);
|
|
|
relend = relocs + sec->reloc_count;
|
relend = relocs + sec->reloc_count;
|
for (rel = relocs; rel < relend; rel++)
|
for (rel = relocs; rel < relend; rel++)
|
{
|
{
|
unsigned long r_symndx;
|
unsigned long r_symndx;
|
unsigned int r_type;
|
unsigned int r_type;
|
struct elf_link_hash_entry *h = NULL;
|
struct elf_link_hash_entry *h = NULL;
|
|
|
r_symndx = TILEGX_ELF_R_SYMNDX (htab, rel->r_info);
|
r_symndx = TILEGX_ELF_R_SYMNDX (htab, rel->r_info);
|
if (r_symndx >= symtab_hdr->sh_info)
|
if (r_symndx >= symtab_hdr->sh_info)
|
{
|
{
|
struct tilegx_elf_link_hash_entry *eh;
|
struct tilegx_elf_link_hash_entry *eh;
|
struct tilegx_elf_dyn_relocs **pp;
|
struct tilegx_elf_dyn_relocs **pp;
|
struct tilegx_elf_dyn_relocs *p;
|
struct tilegx_elf_dyn_relocs *p;
|
|
|
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;
|
eh = (struct tilegx_elf_link_hash_entry *) h;
|
eh = (struct tilegx_elf_link_hash_entry *) h;
|
for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
|
for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
|
if (p->sec == sec)
|
if (p->sec == sec)
|
{
|
{
|
/* Everything must go for SEC. */
|
/* Everything must go for SEC. */
|
*pp = p->next;
|
*pp = p->next;
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
r_type = TILEGX_ELF_R_TYPE (rel->r_info);
|
r_type = TILEGX_ELF_R_TYPE (rel->r_info);
|
|
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_TILEGX_IMM16_X0_HW0_GOT:
|
case R_TILEGX_IMM16_X0_HW0_GOT:
|
case R_TILEGX_IMM16_X1_HW0_GOT:
|
case R_TILEGX_IMM16_X1_HW0_GOT:
|
case R_TILEGX_IMM16_X0_HW1_GOT:
|
case R_TILEGX_IMM16_X0_HW1_GOT:
|
case R_TILEGX_IMM16_X1_HW1_GOT:
|
case R_TILEGX_IMM16_X1_HW1_GOT:
|
case R_TILEGX_IMM16_X0_HW2_GOT:
|
case R_TILEGX_IMM16_X0_HW2_GOT:
|
case R_TILEGX_IMM16_X1_HW2_GOT:
|
case R_TILEGX_IMM16_X1_HW2_GOT:
|
case R_TILEGX_IMM16_X0_HW3_GOT:
|
case R_TILEGX_IMM16_X0_HW3_GOT:
|
case R_TILEGX_IMM16_X1_HW3_GOT:
|
case R_TILEGX_IMM16_X1_HW3_GOT:
|
case R_TILEGX_IMM16_X0_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE:
|
if (h != NULL)
|
if (h != NULL)
|
{
|
{
|
if (h->got.refcount > 0)
|
if (h->got.refcount > 0)
|
h->got.refcount--;
|
h->got.refcount--;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (local_got_refcounts[r_symndx] > 0)
|
if (local_got_refcounts[r_symndx] > 0)
|
local_got_refcounts[r_symndx]--;
|
local_got_refcounts[r_symndx]--;
|
}
|
}
|
break;
|
break;
|
|
|
case R_TILEGX_64_PCREL:
|
case R_TILEGX_64_PCREL:
|
case R_TILEGX_32_PCREL:
|
case R_TILEGX_32_PCREL:
|
case R_TILEGX_16_PCREL:
|
case R_TILEGX_16_PCREL:
|
case R_TILEGX_8_PCREL:
|
case R_TILEGX_8_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_PCREL:
|
case R_TILEGX_IMM16_X0_HW3_PCREL:
|
case R_TILEGX_IMM16_X0_HW3_PCREL:
|
case R_TILEGX_IMM16_X1_HW3_PCREL:
|
case R_TILEGX_IMM16_X1_HW3_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_LAST_PCREL:
|
if (h != NULL
|
if (h != NULL
|
&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
break;
|
break;
|
/* Fall through. */
|
/* Fall through. */
|
|
|
case R_TILEGX_64:
|
case R_TILEGX_64:
|
case R_TILEGX_32:
|
case R_TILEGX_32:
|
case R_TILEGX_16:
|
case R_TILEGX_16:
|
case R_TILEGX_8:
|
case R_TILEGX_8:
|
case R_TILEGX_HW0:
|
case R_TILEGX_HW0:
|
case R_TILEGX_HW1:
|
case R_TILEGX_HW1:
|
case R_TILEGX_HW2:
|
case R_TILEGX_HW2:
|
case R_TILEGX_HW3:
|
case R_TILEGX_HW3:
|
case R_TILEGX_HW0_LAST:
|
case R_TILEGX_HW0_LAST:
|
case R_TILEGX_HW1_LAST:
|
case R_TILEGX_HW1_LAST:
|
case R_TILEGX_HW2_LAST:
|
case R_TILEGX_HW2_LAST:
|
case R_TILEGX_COPY:
|
case R_TILEGX_COPY:
|
case R_TILEGX_GLOB_DAT:
|
case R_TILEGX_GLOB_DAT:
|
case R_TILEGX_JMP_SLOT:
|
case R_TILEGX_JMP_SLOT:
|
case R_TILEGX_RELATIVE:
|
case R_TILEGX_RELATIVE:
|
case R_TILEGX_BROFF_X1:
|
case R_TILEGX_BROFF_X1:
|
case R_TILEGX_JUMPOFF_X1:
|
case R_TILEGX_JUMPOFF_X1:
|
case R_TILEGX_IMM8_X0:
|
case R_TILEGX_IMM8_X0:
|
case R_TILEGX_IMM8_Y0:
|
case R_TILEGX_IMM8_Y0:
|
case R_TILEGX_IMM8_X1:
|
case R_TILEGX_IMM8_X1:
|
case R_TILEGX_IMM8_Y1:
|
case R_TILEGX_IMM8_Y1:
|
case R_TILEGX_DEST_IMM8_X1:
|
case R_TILEGX_DEST_IMM8_X1:
|
case R_TILEGX_MT_IMM14_X1:
|
case R_TILEGX_MT_IMM14_X1:
|
case R_TILEGX_MF_IMM14_X1:
|
case R_TILEGX_MF_IMM14_X1:
|
case R_TILEGX_MMSTART_X0:
|
case R_TILEGX_MMSTART_X0:
|
case R_TILEGX_MMEND_X0:
|
case R_TILEGX_MMEND_X0:
|
case R_TILEGX_SHAMT_X0:
|
case R_TILEGX_SHAMT_X0:
|
case R_TILEGX_SHAMT_X1:
|
case R_TILEGX_SHAMT_X1:
|
case R_TILEGX_SHAMT_Y0:
|
case R_TILEGX_SHAMT_Y0:
|
case R_TILEGX_SHAMT_Y1:
|
case R_TILEGX_SHAMT_Y1:
|
case R_TILEGX_IMM16_X0_HW0:
|
case R_TILEGX_IMM16_X0_HW0:
|
case R_TILEGX_IMM16_X1_HW0:
|
case R_TILEGX_IMM16_X1_HW0:
|
case R_TILEGX_IMM16_X0_HW1:
|
case R_TILEGX_IMM16_X0_HW1:
|
case R_TILEGX_IMM16_X1_HW1:
|
case R_TILEGX_IMM16_X1_HW1:
|
case R_TILEGX_IMM16_X0_HW2:
|
case R_TILEGX_IMM16_X0_HW2:
|
case R_TILEGX_IMM16_X1_HW2:
|
case R_TILEGX_IMM16_X1_HW2:
|
case R_TILEGX_IMM16_X0_HW3:
|
case R_TILEGX_IMM16_X0_HW3:
|
case R_TILEGX_IMM16_X1_HW3:
|
case R_TILEGX_IMM16_X1_HW3:
|
case R_TILEGX_IMM16_X0_HW0_LAST:
|
case R_TILEGX_IMM16_X0_HW0_LAST:
|
case R_TILEGX_IMM16_X1_HW0_LAST:
|
case R_TILEGX_IMM16_X1_HW0_LAST:
|
case R_TILEGX_IMM16_X0_HW1_LAST:
|
case R_TILEGX_IMM16_X0_HW1_LAST:
|
case R_TILEGX_IMM16_X1_HW1_LAST:
|
case R_TILEGX_IMM16_X1_HW1_LAST:
|
case R_TILEGX_IMM16_X0_HW2_LAST:
|
case R_TILEGX_IMM16_X0_HW2_LAST:
|
case R_TILEGX_IMM16_X1_HW2_LAST:
|
case R_TILEGX_IMM16_X1_HW2_LAST:
|
if (info->shared)
|
if (info->shared)
|
break;
|
break;
|
/* Fall through. */
|
/* Fall through. */
|
|
|
case R_TILEGX_JUMPOFF_X1_PLT:
|
case R_TILEGX_JUMPOFF_X1_PLT:
|
if (h != NULL)
|
if (h != NULL)
|
{
|
{
|
if (h->plt.refcount > 0)
|
if (h->plt.refcount > 0)
|
h->plt.refcount--;
|
h->plt.refcount--;
|
}
|
}
|
break;
|
break;
|
|
|
default:
|
default:
|
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. The current definition is in some section of the
|
regular object. The current definition is in some section of the
|
dynamic object, but we're not including those sections. We have to
|
dynamic object, but we're not including those sections. We have to
|
change the definition to something the rest of the link can
|
change the definition to something the rest of the link can
|
understand. */
|
understand. */
|
|
|
bfd_boolean
|
bfd_boolean
|
tilegx_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
|
tilegx_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
|
struct elf_link_hash_entry *h)
|
struct elf_link_hash_entry *h)
|
{
|
{
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_entry * eh;
|
struct tilegx_elf_link_hash_entry * eh;
|
struct tilegx_elf_dyn_relocs *p;
|
struct tilegx_elf_dyn_relocs *p;
|
bfd *dynobj;
|
bfd *dynobj;
|
asection *s;
|
asection *s;
|
|
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
BFD_ASSERT (htab != NULL);
|
BFD_ASSERT (htab != NULL);
|
|
|
dynobj = htab->elf.dynobj;
|
dynobj = htab->elf.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->needs_plt
|
&& (h->needs_plt
|
|| 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 function, put it in the procedure linkage table. We
|
/* If this is a function, put it in the procedure linkage table. We
|
will fill in the contents of the procedure linkage table later
|
will fill in the contents of the procedure linkage table later
|
(although we could actually do it here). */
|
(although we could actually do it here). */
|
if (h->type == STT_FUNC || h->needs_plt)
|
if (h->type == STT_FUNC || h->needs_plt)
|
{
|
{
|
if (h->plt.refcount <= 0
|
if (h->plt.refcount <= 0
|
|| SYMBOL_CALLS_LOCAL (info, h)
|
|| SYMBOL_CALLS_LOCAL (info, h)
|
|| (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
|
|| (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
|
&& h->root.type == bfd_link_hash_undefweak))
|
&& h->root.type == bfd_link_hash_undefweak))
|
{
|
{
|
/* This case can occur if we saw a R_TILEGX_JUMPOFF_X1_PLT
|
/* This case can occur if we saw a R_TILEGX_JUMPOFF_X1_PLT
|
reloc in an input file, but the symbol was never referred
|
reloc in an input file, but the symbol was never referred
|
to by a dynamic object, or if all references were garbage
|
to by a dynamic object, or if all references were garbage
|
collected. In such a case, we don't actually need to build
|
collected. In such a case, we don't actually need to build
|
a procedure linkage table, and we can just do a
|
a procedure linkage table, and we can just do a
|
R_TILEGX_JUMPOFF_X1 relocation instead. */
|
R_TILEGX_JUMPOFF_X1 relocation instead. */
|
h->plt.offset = (bfd_vma) -1;
|
h->plt.offset = (bfd_vma) -1;
|
h->needs_plt = 0;
|
h->needs_plt = 0;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
else
|
else
|
h->plt.offset = (bfd_vma) -1;
|
h->plt.offset = (bfd_vma) -1;
|
|
|
/* 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;
|
}
|
}
|
|
|
/* This is a reference to a symbol defined by a dynamic object which
|
/* This is a reference to a symbol defined by a dynamic object which
|
is not a function. */
|
is not a function. */
|
|
|
/* If we are creating a shared library, we must presume that the
|
/* If we are creating a shared library, we must presume that the
|
only references to the symbol are via the global offset table.
|
only references to the symbol are via the global offset table.
|
For such cases we need not do anything here; the relocations will
|
For such cases we need not do anything here; the relocations will
|
be handled correctly by relocate_section. */
|
be handled correctly by relocate_section. */
|
if (info->shared)
|
if (info->shared)
|
return TRUE;
|
return TRUE;
|
|
|
/* If there are no references to this symbol that do not use the
|
/* If there are no references to this symbol that do not use the
|
GOT, we don't need to generate a copy reloc. */
|
GOT, we don't need to generate a copy reloc. */
|
if (!h->non_got_ref)
|
if (!h->non_got_ref)
|
return TRUE;
|
return TRUE;
|
|
|
/* If -z nocopyreloc was given, we won't generate them either. */
|
/* If -z nocopyreloc was given, we won't generate them either. */
|
if (info->nocopyreloc)
|
if (info->nocopyreloc)
|
{
|
{
|
h->non_got_ref = 0;
|
h->non_got_ref = 0;
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
eh = (struct tilegx_elf_link_hash_entry *) h;
|
eh = (struct tilegx_elf_link_hash_entry *) h;
|
for (p = eh->dyn_relocs; p != NULL; p = p->next)
|
for (p = eh->dyn_relocs; p != NULL; p = p->next)
|
{
|
{
|
s = p->sec->output_section;
|
s = p->sec->output_section;
|
if (s != NULL && (s->flags & SEC_READONLY) != 0)
|
if (s != NULL && (s->flags & SEC_READONLY) != 0)
|
break;
|
break;
|
}
|
}
|
|
|
/* If we didn't find any dynamic relocs in read-only sections, then
|
/* If we didn't find any dynamic relocs in read-only sections, then
|
we'll be keeping the dynamic relocs and avoiding the copy reloc. */
|
we'll be keeping the dynamic relocs and avoiding the copy reloc. */
|
if (p == NULL)
|
if (p == NULL)
|
{
|
{
|
h->non_got_ref = 0;
|
h->non_got_ref = 0;
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
if (h->size == 0)
|
if (h->size == 0)
|
{
|
{
|
(*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
|
(*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
|
h->root.root.string);
|
h->root.root.string);
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* We must allocate the symbol in our .dynbss section, which will
|
/* We must allocate the symbol in our .dynbss section, which will
|
become part of the .bss section of the executable. There will be
|
become part of the .bss section of the executable. There will be
|
an entry for this symbol in the .dynsym section. The dynamic
|
an entry for this symbol in the .dynsym section. The dynamic
|
object will contain position independent code, so all references
|
object will contain position independent code, so all references
|
from the dynamic object to this symbol will go through the global
|
from the dynamic object to this symbol will go through the global
|
offset table. The dynamic linker will use the .dynsym entry to
|
offset table. The dynamic linker will use the .dynsym entry to
|
determine the address it must put in the global offset table, so
|
determine the address it must put in the global offset table, so
|
both the dynamic object and the regular object will refer to the
|
both the dynamic object and the regular object will refer to the
|
same memory location for the variable. */
|
same memory location for the variable. */
|
|
|
/* We must generate a R_TILEGX_COPY reloc to tell the dynamic linker
|
/* We must generate a R_TILEGX_COPY reloc to tell the dynamic linker
|
to copy the initial value out of the dynamic object and into the
|
to copy the initial value out of the dynamic object and into the
|
runtime process image. We need to remember the offset into the
|
runtime process image. We need to remember the offset into the
|
.rel.bss section we are going to use. */
|
.rel.bss section we are going to use. */
|
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
|
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
|
{
|
{
|
htab->srelbss->size += TILEGX_ELF_RELA_BYTES (htab);
|
htab->srelbss->size += TILEGX_ELF_RELA_BYTES (htab);
|
h->needs_copy = 1;
|
h->needs_copy = 1;
|
}
|
}
|
|
|
return _bfd_elf_adjust_dynamic_copy (h, htab->sdynbss);
|
return _bfd_elf_adjust_dynamic_copy (h, htab->sdynbss);
|
}
|
}
|
|
|
/* Allocate space in .plt, .got and associated reloc sections for
|
/* Allocate space in .plt, .got and associated reloc sections for
|
dynamic relocs. */
|
dynamic relocs. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
|
allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
|
{
|
{
|
struct bfd_link_info *info;
|
struct bfd_link_info *info;
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_entry *eh;
|
struct tilegx_elf_link_hash_entry *eh;
|
struct tilegx_elf_dyn_relocs *p;
|
struct tilegx_elf_dyn_relocs *p;
|
|
|
if (h->root.type == bfd_link_hash_indirect)
|
if (h->root.type == bfd_link_hash_indirect)
|
return TRUE;
|
return TRUE;
|
|
|
info = (struct bfd_link_info *) inf;
|
info = (struct bfd_link_info *) inf;
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
BFD_ASSERT (htab != NULL);
|
BFD_ASSERT (htab != NULL);
|
|
|
if (htab->elf.dynamic_sections_created
|
if (htab->elf.dynamic_sections_created
|
&& h->plt.refcount > 0)
|
&& h->plt.refcount > 0)
|
{
|
{
|
/* Make sure this symbol is output as a dynamic symbol.
|
/* Make sure this symbol is output as a dynamic symbol.
|
Undefined weak syms won't yet be marked as dynamic. */
|
Undefined weak syms won't yet be marked as dynamic. */
|
if (h->dynindx == -1
|
if (h->dynindx == -1
|
&& !h->forced_local)
|
&& !h->forced_local)
|
{
|
{
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h))
|
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, h))
|
{
|
{
|
asection *s = htab->elf.splt;
|
asection *s = htab->elf.splt;
|
|
|
/* Allocate room for the header and tail. */
|
/* Allocate room for the header and tail. */
|
if (s->size == 0)
|
if (s->size == 0)
|
{
|
{
|
s->size = PLT_HEADER_SIZE + PLT_TAIL_SIZE;
|
s->size = PLT_HEADER_SIZE + PLT_TAIL_SIZE;
|
}
|
}
|
|
|
h->plt.offset = s->size - PLT_TAIL_SIZE;
|
h->plt.offset = s->size - PLT_TAIL_SIZE;
|
|
|
/* If this symbol is not defined in a regular file, and we are
|
/* If this symbol is not defined in a regular file, and we are
|
not generating a shared library, then set the symbol to this
|
not generating a shared library, then set the symbol to this
|
location in the .plt. This is required to make function
|
location in the .plt. This is required to make function
|
pointers compare as equal between the normal executable and
|
pointers compare as equal between the normal executable and
|
the shared library. */
|
the shared library. */
|
if (! info->shared
|
if (! info->shared
|
&& !h->def_regular)
|
&& !h->def_regular)
|
{
|
{
|
h->root.u.def.section = s;
|
h->root.u.def.section = s;
|
h->root.u.def.value = h->plt.offset;
|
h->root.u.def.value = h->plt.offset;
|
}
|
}
|
|
|
/* Make room for this entry. */
|
/* Make room for this entry. */
|
s->size += PLT_ENTRY_SIZE;
|
s->size += PLT_ENTRY_SIZE;
|
|
|
/* We also need to make an entry in the .got.plt section. */
|
/* We also need to make an entry in the .got.plt section. */
|
htab->elf.sgotplt->size += GOT_ENTRY_SIZE (htab);
|
htab->elf.sgotplt->size += GOT_ENTRY_SIZE (htab);
|
|
|
/* We also need to make an entry in the .rela.plt section. */
|
/* We also need to make an entry in the .rela.plt section. */
|
htab->elf.srelplt->size += TILEGX_ELF_RELA_BYTES (htab);
|
htab->elf.srelplt->size += TILEGX_ELF_RELA_BYTES (htab);
|
}
|
}
|
else
|
else
|
{
|
{
|
h->plt.offset = (bfd_vma) -1;
|
h->plt.offset = (bfd_vma) -1;
|
h->needs_plt = 0;
|
h->needs_plt = 0;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
h->plt.offset = (bfd_vma) -1;
|
h->plt.offset = (bfd_vma) -1;
|
h->needs_plt = 0;
|
h->needs_plt = 0;
|
}
|
}
|
|
|
if (h->got.refcount > 0)
|
if (h->got.refcount > 0)
|
{
|
{
|
asection *s;
|
asection *s;
|
bfd_boolean dyn;
|
bfd_boolean dyn;
|
int tls_type = tilegx_elf_hash_entry(h)->tls_type;
|
int tls_type = tilegx_elf_hash_entry(h)->tls_type;
|
|
|
/* Make sure this symbol is output as a dynamic symbol.
|
/* Make sure this symbol is output as a dynamic symbol.
|
Undefined weak syms won't yet be marked as dynamic. */
|
Undefined weak syms won't yet be marked as dynamic. */
|
if (h->dynindx == -1
|
if (h->dynindx == -1
|
&& !h->forced_local)
|
&& !h->forced_local)
|
{
|
{
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
s = htab->elf.sgot;
|
s = htab->elf.sgot;
|
h->got.offset = s->size;
|
h->got.offset = s->size;
|
s->size += TILEGX_ELF_WORD_BYTES (htab);
|
s->size += TILEGX_ELF_WORD_BYTES (htab);
|
/* TLS_GD entries need 2 consecutive GOT slots. */
|
/* TLS_GD entries need 2 consecutive GOT slots. */
|
if (tls_type == GOT_TLS_GD)
|
if (tls_type == GOT_TLS_GD)
|
s->size += TILEGX_ELF_WORD_BYTES (htab);
|
s->size += TILEGX_ELF_WORD_BYTES (htab);
|
dyn = htab->elf.dynamic_sections_created;
|
dyn = htab->elf.dynamic_sections_created;
|
/* TLS_IE needs one dynamic relocation,
|
/* TLS_IE needs one dynamic relocation,
|
TLS_GD needs two if local symbol and two if global. */
|
TLS_GD needs two if local symbol and two if global. */
|
if (tls_type == GOT_TLS_GD || tls_type == GOT_TLS_IE)
|
if (tls_type == GOT_TLS_GD || tls_type == GOT_TLS_IE)
|
htab->elf.srelgot->size += 2 * TILEGX_ELF_RELA_BYTES (htab);
|
htab->elf.srelgot->size += 2 * TILEGX_ELF_RELA_BYTES (htab);
|
else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
|
else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h))
|
htab->elf.srelgot->size += TILEGX_ELF_RELA_BYTES (htab);
|
htab->elf.srelgot->size += TILEGX_ELF_RELA_BYTES (htab);
|
}
|
}
|
else
|
else
|
h->got.offset = (bfd_vma) -1;
|
h->got.offset = (bfd_vma) -1;
|
|
|
eh = (struct tilegx_elf_link_hash_entry *) h;
|
eh = (struct tilegx_elf_link_hash_entry *) h;
|
if (eh->dyn_relocs == NULL)
|
if (eh->dyn_relocs == NULL)
|
return TRUE;
|
return TRUE;
|
|
|
/* In the shared -Bsymbolic case, discard space allocated for
|
/* In the shared -Bsymbolic case, discard space allocated for
|
dynamic pc-relative relocs against symbols which turn out to be
|
dynamic pc-relative relocs against symbols which turn out to be
|
defined in regular objects. For the normal shared case, discard
|
defined in regular objects. For the normal shared case, discard
|
space for pc-relative relocs that have become local due to symbol
|
space for pc-relative relocs that have become local due to symbol
|
visibility changes. */
|
visibility changes. */
|
|
|
if (info->shared)
|
if (info->shared)
|
{
|
{
|
if (SYMBOL_CALLS_LOCAL (info, h))
|
if (SYMBOL_CALLS_LOCAL (info, h))
|
{
|
{
|
struct tilegx_elf_dyn_relocs **pp;
|
struct tilegx_elf_dyn_relocs **pp;
|
|
|
for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
|
for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
|
{
|
{
|
p->count -= p->pc_count;
|
p->count -= p->pc_count;
|
p->pc_count = 0;
|
p->pc_count = 0;
|
if (p->count == 0)
|
if (p->count == 0)
|
*pp = p->next;
|
*pp = p->next;
|
else
|
else
|
pp = &p->next;
|
pp = &p->next;
|
}
|
}
|
}
|
}
|
|
|
/* Also discard relocs on undefined weak syms with non-default
|
/* Also discard relocs on undefined weak syms with non-default
|
visibility. */
|
visibility. */
|
if (eh->dyn_relocs != NULL
|
if (eh->dyn_relocs != NULL
|
&& h->root.type == bfd_link_hash_undefweak)
|
&& h->root.type == bfd_link_hash_undefweak)
|
{
|
{
|
if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
|
if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
|
eh->dyn_relocs = NULL;
|
eh->dyn_relocs = NULL;
|
|
|
/* Make sure undefined weak symbols are output as a dynamic
|
/* Make sure undefined weak symbols are output as a dynamic
|
symbol in PIEs. */
|
symbol in PIEs. */
|
else if (h->dynindx == -1
|
else if (h->dynindx == -1
|
&& !h->forced_local)
|
&& !h->forced_local)
|
{
|
{
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* For the non-shared case, discard space for relocs against
|
/* For the non-shared case, discard space for relocs against
|
symbols which turn out to need copy relocs or are not
|
symbols which turn out to need copy relocs or are not
|
dynamic. */
|
dynamic. */
|
|
|
if (!h->non_got_ref
|
if (!h->non_got_ref
|
&& ((h->def_dynamic
|
&& ((h->def_dynamic
|
&& !h->def_regular)
|
&& !h->def_regular)
|
|| (htab->elf.dynamic_sections_created
|
|| (htab->elf.dynamic_sections_created
|
&& (h->root.type == bfd_link_hash_undefweak
|
&& (h->root.type == bfd_link_hash_undefweak
|
|| h->root.type == bfd_link_hash_undefined))))
|
|| h->root.type == bfd_link_hash_undefined))))
|
{
|
{
|
/* Make sure this symbol is output as a dynamic symbol.
|
/* Make sure this symbol is output as a dynamic symbol.
|
Undefined weak syms won't yet be marked as dynamic. */
|
Undefined weak syms won't yet be marked as dynamic. */
|
if (h->dynindx == -1
|
if (h->dynindx == -1
|
&& !h->forced_local)
|
&& !h->forced_local)
|
{
|
{
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
if (! bfd_elf_link_record_dynamic_symbol (info, h))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
/* If that succeeded, we know we'll be keeping all the
|
/* If that succeeded, we know we'll be keeping all the
|
relocs. */
|
relocs. */
|
if (h->dynindx != -1)
|
if (h->dynindx != -1)
|
goto keep;
|
goto keep;
|
}
|
}
|
|
|
eh->dyn_relocs = NULL;
|
eh->dyn_relocs = NULL;
|
|
|
keep: ;
|
keep: ;
|
}
|
}
|
|
|
/* Finally, allocate space. */
|
/* Finally, allocate space. */
|
for (p = eh->dyn_relocs; p != NULL; p = p->next)
|
for (p = eh->dyn_relocs; p != NULL; p = p->next)
|
{
|
{
|
asection *sreloc = elf_section_data (p->sec)->sreloc;
|
asection *sreloc = elf_section_data (p->sec)->sreloc;
|
sreloc->size += p->count * TILEGX_ELF_RELA_BYTES (htab);
|
sreloc->size += p->count * TILEGX_ELF_RELA_BYTES (htab);
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Find any dynamic relocs that apply to read-only sections. */
|
/* Find any dynamic relocs that apply to read-only sections. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
|
readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
|
{
|
{
|
struct tilegx_elf_link_hash_entry *eh;
|
struct tilegx_elf_link_hash_entry *eh;
|
struct tilegx_elf_dyn_relocs *p;
|
struct tilegx_elf_dyn_relocs *p;
|
|
|
eh = (struct tilegx_elf_link_hash_entry *) h;
|
eh = (struct tilegx_elf_link_hash_entry *) h;
|
for (p = eh->dyn_relocs; p != NULL; p = p->next)
|
for (p = eh->dyn_relocs; p != NULL; p = p->next)
|
{
|
{
|
asection *s = p->sec->output_section;
|
asection *s = p->sec->output_section;
|
|
|
if (s != NULL && (s->flags & SEC_READONLY) != 0)
|
if (s != NULL && (s->flags & SEC_READONLY) != 0)
|
{
|
{
|
struct bfd_link_info *info = (struct bfd_link_info *) inf;
|
struct bfd_link_info *info = (struct bfd_link_info *) inf;
|
|
|
info->flags |= DF_TEXTREL;
|
info->flags |= DF_TEXTREL;
|
|
|
/* Not an error, just cut short the traversal. */
|
/* Not an error, just cut short the traversal. */
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Return true if the dynamic symbol for a given section should be
|
/* Return true if the dynamic symbol for a given section should be
|
omitted when creating a shared library. */
|
omitted when creating a shared library. */
|
|
|
bfd_boolean
|
bfd_boolean
|
tilegx_elf_omit_section_dynsym (bfd *output_bfd,
|
tilegx_elf_omit_section_dynsym (bfd *output_bfd,
|
struct bfd_link_info *info,
|
struct bfd_link_info *info,
|
asection *p)
|
asection *p)
|
{
|
{
|
/* We keep the .got section symbol so that explicit relocations
|
/* We keep the .got section symbol so that explicit relocations
|
against the _GLOBAL_OFFSET_TABLE_ symbol emitted in PIC mode
|
against the _GLOBAL_OFFSET_TABLE_ symbol emitted in PIC mode
|
can be turned into relocations against the .got symbol. */
|
can be turned into relocations against the .got symbol. */
|
if (strcmp (p->name, ".got") == 0)
|
if (strcmp (p->name, ".got") == 0)
|
return FALSE;
|
return FALSE;
|
|
|
return _bfd_elf_link_omit_section_dynsym (output_bfd, info, p);
|
return _bfd_elf_link_omit_section_dynsym (output_bfd, info, p);
|
}
|
}
|
|
|
bfd_boolean
|
bfd_boolean
|
tilegx_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
|
tilegx_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
|
struct bfd_link_info *info)
|
struct bfd_link_info *info)
|
{
|
{
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
bfd *dynobj;
|
bfd *dynobj;
|
asection *s;
|
asection *s;
|
bfd *ibfd;
|
bfd *ibfd;
|
|
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
BFD_ASSERT (htab != NULL);
|
BFD_ASSERT (htab != NULL);
|
dynobj = htab->elf.dynobj;
|
dynobj = htab->elf.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 = strlen (htab->dynamic_interpreter) + 1;
|
s->size = strlen (htab->dynamic_interpreter) + 1;
|
s->contents = (unsigned char *) htab->dynamic_interpreter;
|
s->contents = (unsigned char *) htab->dynamic_interpreter;
|
}
|
}
|
}
|
}
|
|
|
/* Set up .got offsets for local syms, and space for local dynamic
|
/* Set up .got offsets for local syms, and space for local dynamic
|
relocs. */
|
relocs. */
|
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
|
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
|
{
|
{
|
bfd_signed_vma *local_got;
|
bfd_signed_vma *local_got;
|
bfd_signed_vma *end_local_got;
|
bfd_signed_vma *end_local_got;
|
char *local_tls_type;
|
char *local_tls_type;
|
bfd_size_type locsymcount;
|
bfd_size_type locsymcount;
|
Elf_Internal_Shdr *symtab_hdr;
|
Elf_Internal_Shdr *symtab_hdr;
|
asection *srel;
|
asection *srel;
|
|
|
if (! is_tilegx_elf (ibfd))
|
if (! is_tilegx_elf (ibfd))
|
continue;
|
continue;
|
|
|
for (s = ibfd->sections; s != NULL; s = s->next)
|
for (s = ibfd->sections; s != NULL; s = s->next)
|
{
|
{
|
struct tilegx_elf_dyn_relocs *p;
|
struct tilegx_elf_dyn_relocs *p;
|
|
|
for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
|
for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
|
{
|
{
|
if (!bfd_is_abs_section (p->sec)
|
if (!bfd_is_abs_section (p->sec)
|
&& bfd_is_abs_section (p->sec->output_section))
|
&& bfd_is_abs_section (p->sec->output_section))
|
{
|
{
|
/* Input section has been discarded, either because
|
/* Input section has been discarded, either because
|
it is a copy of a linkonce section or due to
|
it is a copy of a linkonce section or due to
|
linker script /DISCARD/, so we'll be discarding
|
linker script /DISCARD/, so we'll be discarding
|
the relocs too. */
|
the relocs too. */
|
}
|
}
|
else if (p->count != 0)
|
else if (p->count != 0)
|
{
|
{
|
srel = elf_section_data (p->sec)->sreloc;
|
srel = elf_section_data (p->sec)->sreloc;
|
srel->size += p->count * TILEGX_ELF_RELA_BYTES (htab);
|
srel->size += p->count * TILEGX_ELF_RELA_BYTES (htab);
|
if ((p->sec->output_section->flags & SEC_READONLY) != 0)
|
if ((p->sec->output_section->flags & SEC_READONLY) != 0)
|
info->flags |= DF_TEXTREL;
|
info->flags |= DF_TEXTREL;
|
}
|
}
|
}
|
}
|
}
|
}
|
|
|
local_got = elf_local_got_refcounts (ibfd);
|
local_got = elf_local_got_refcounts (ibfd);
|
if (!local_got)
|
if (!local_got)
|
continue;
|
continue;
|
|
|
symtab_hdr = &elf_symtab_hdr (ibfd);
|
symtab_hdr = &elf_symtab_hdr (ibfd);
|
locsymcount = symtab_hdr->sh_info;
|
locsymcount = symtab_hdr->sh_info;
|
end_local_got = local_got + locsymcount;
|
end_local_got = local_got + locsymcount;
|
local_tls_type = _bfd_tilegx_elf_local_got_tls_type (ibfd);
|
local_tls_type = _bfd_tilegx_elf_local_got_tls_type (ibfd);
|
s = htab->elf.sgot;
|
s = htab->elf.sgot;
|
srel = htab->elf.srelgot;
|
srel = htab->elf.srelgot;
|
for (; local_got < end_local_got; ++local_got, ++local_tls_type)
|
for (; local_got < end_local_got; ++local_got, ++local_tls_type)
|
{
|
{
|
if (*local_got > 0)
|
if (*local_got > 0)
|
{
|
{
|
*local_got = s->size;
|
*local_got = s->size;
|
s->size += TILEGX_ELF_WORD_BYTES (htab);
|
s->size += TILEGX_ELF_WORD_BYTES (htab);
|
if (*local_tls_type == GOT_TLS_GD)
|
if (*local_tls_type == GOT_TLS_GD)
|
s->size += TILEGX_ELF_WORD_BYTES (htab);
|
s->size += TILEGX_ELF_WORD_BYTES (htab);
|
if (info->shared
|
if (info->shared
|
|| *local_tls_type == GOT_TLS_GD
|
|| *local_tls_type == GOT_TLS_GD
|
|| *local_tls_type == GOT_TLS_IE)
|
|| *local_tls_type == GOT_TLS_IE)
|
srel->size += TILEGX_ELF_RELA_BYTES (htab);
|
srel->size += TILEGX_ELF_RELA_BYTES (htab);
|
}
|
}
|
else
|
else
|
*local_got = (bfd_vma) -1;
|
*local_got = (bfd_vma) -1;
|
}
|
}
|
}
|
}
|
|
|
/* Allocate global sym .plt and .got entries, and space for global
|
/* Allocate global sym .plt and .got entries, and space for global
|
sym dynamic relocs. */
|
sym dynamic relocs. */
|
elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info);
|
elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info);
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->dynamic_sections_created)
|
{
|
{
|
/* If the .got section is more than 0x8000 bytes, we add
|
/* If the .got section is more than 0x8000 bytes, we add
|
0x8000 to the value of _GLOBAL_OFFSET_TABLE_, so that 16
|
0x8000 to the value of _GLOBAL_OFFSET_TABLE_, so that 16
|
bit relocations have a greater chance of working. */
|
bit relocations have a greater chance of working. */
|
if (htab->elf.sgot->size >= 0x8000
|
if (htab->elf.sgot->size >= 0x8000
|
&& elf_hash_table (info)->hgot->root.u.def.value == 0)
|
&& elf_hash_table (info)->hgot->root.u.def.value == 0)
|
elf_hash_table (info)->hgot->root.u.def.value = 0x8000;
|
elf_hash_table (info)->hgot->root.u.def.value = 0x8000;
|
}
|
}
|
|
|
if (htab->elf.sgotplt)
|
if (htab->elf.sgotplt)
|
{
|
{
|
struct elf_link_hash_entry *got;
|
struct elf_link_hash_entry *got;
|
got = elf_link_hash_lookup (elf_hash_table (info),
|
got = elf_link_hash_lookup (elf_hash_table (info),
|
"_GLOBAL_OFFSET_TABLE_",
|
"_GLOBAL_OFFSET_TABLE_",
|
FALSE, FALSE, FALSE);
|
FALSE, FALSE, FALSE);
|
|
|
/* Don't allocate .got.plt section if there are no GOT nor PLT
|
/* Don't allocate .got.plt section if there are no GOT nor PLT
|
entries and there is no refeence to _GLOBAL_OFFSET_TABLE_. */
|
entries and there is no refeence to _GLOBAL_OFFSET_TABLE_. */
|
if ((got == NULL
|
if ((got == NULL
|
|| !got->ref_regular_nonweak)
|
|| !got->ref_regular_nonweak)
|
&& (htab->elf.sgotplt->size
|
&& (htab->elf.sgotplt->size
|
== (unsigned)GOTPLT_HEADER_SIZE (htab))
|
== (unsigned)GOTPLT_HEADER_SIZE (htab))
|
&& (htab->elf.splt == NULL
|
&& (htab->elf.splt == NULL
|
|| htab->elf.splt->size == 0)
|
|| htab->elf.splt->size == 0)
|
&& (htab->elf.sgot == NULL
|
&& (htab->elf.sgot == NULL
|
|| (htab->elf.sgot->size
|
|| (htab->elf.sgot->size
|
== get_elf_backend_data (output_bfd)->got_header_size)))
|
== get_elf_backend_data (output_bfd)->got_header_size)))
|
htab->elf.sgotplt->size = 0;
|
htab->elf.sgotplt->size = 0;
|
}
|
}
|
|
|
/* The check_relocs and adjust_dynamic_symbol entry points have
|
/* The check_relocs and adjust_dynamic_symbol entry points have
|
determined the sizes of the various dynamic sections. Allocate
|
determined the sizes of the various dynamic sections. Allocate
|
memory for them. */
|
memory for them. */
|
for (s = dynobj->sections; s != NULL; s = s->next)
|
for (s = dynobj->sections; s != NULL; s = s->next)
|
{
|
{
|
if ((s->flags & SEC_LINKER_CREATED) == 0)
|
if ((s->flags & SEC_LINKER_CREATED) == 0)
|
continue;
|
continue;
|
|
|
if (s == htab->elf.splt
|
if (s == htab->elf.splt
|
|| s == htab->elf.sgot
|
|| s == htab->elf.sgot
|
|| s == htab->elf.sgotplt
|
|| s == htab->elf.sgotplt
|
|| s == htab->sdynbss)
|
|| s == htab->sdynbss)
|
{
|
{
|
/* Strip this section if we don't need it; see the
|
/* Strip this section if we don't need it; see the
|
comment below. */
|
comment below. */
|
}
|
}
|
else if (strncmp (s->name, ".rela", 5) == 0)
|
else if (strncmp (s->name, ".rela", 5) == 0)
|
{
|
{
|
if (s->size != 0)
|
if (s->size != 0)
|
{
|
{
|
/* We use the reloc_count field as a counter if we need
|
/* We use the reloc_count field as a counter if we need
|
to copy relocs into the output file. */
|
to copy relocs into the output file. */
|
s->reloc_count = 0;
|
s->reloc_count = 0;
|
}
|
}
|
}
|
}
|
else
|
else
|
{
|
{
|
/* It's not one of our sections. */
|
/* It's not one of our sections. */
|
continue;
|
continue;
|
}
|
}
|
|
|
if (s->size == 0)
|
if (s->size == 0)
|
{
|
{
|
/* If we don't need this section, strip it from the
|
/* If we don't need this section, strip it from the
|
output file. This is mostly to handle .rela.bss and
|
output file. This is mostly to handle .rela.bss and
|
.rela.plt. We must create both sections in
|
.rela.plt. We must create both sections in
|
create_dynamic_sections, because they must be created
|
create_dynamic_sections, because they must be created
|
before the linker maps input sections to output
|
before the linker maps input sections to output
|
sections. The linker does that before
|
sections. The linker does that before
|
adjust_dynamic_symbol is called, and it is that
|
adjust_dynamic_symbol is called, and it is that
|
function which decides whether anything needs to go
|
function which decides whether anything needs to go
|
into these sections. */
|
into these sections. */
|
s->flags |= SEC_EXCLUDE;
|
s->flags |= SEC_EXCLUDE;
|
continue;
|
continue;
|
}
|
}
|
|
|
if ((s->flags & SEC_HAS_CONTENTS) == 0)
|
if ((s->flags & SEC_HAS_CONTENTS) == 0)
|
continue;
|
continue;
|
|
|
/* Allocate memory for the section contents. Zero the memory
|
/* Allocate memory for the section contents. Zero the memory
|
for the benefit of .rela.plt, which has 4 unused entries
|
for the benefit of .rela.plt, which has 4 unused entries
|
at the beginning, and we don't want garbage. */
|
at the beginning, and we don't want garbage. */
|
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
|
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
|
if (s->contents == NULL)
|
if (s->contents == NULL)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->dynamic_sections_created)
|
{
|
{
|
/* Add some entries to the .dynamic section. We fill in the
|
/* Add some entries to the .dynamic section. We fill in the
|
values later, in tilegx_elf_finish_dynamic_sections, but we
|
values later, in tilegx_elf_finish_dynamic_sections, but we
|
must add the entries now so that we get the correct size for
|
must add the entries now so that we get the correct size for
|
the .dynamic section. The DT_DEBUG entry is filled in by the
|
the .dynamic section. The DT_DEBUG entry is filled in by the
|
dynamic linker and used by the debugger. */
|
dynamic linker and used by the debugger. */
|
#define add_dynamic_entry(TAG, VAL) \
|
#define add_dynamic_entry(TAG, VAL) \
|
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
|
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
|
|
|
if (info->executable)
|
if (info->executable)
|
{
|
{
|
if (!add_dynamic_entry (DT_DEBUG, 0))
|
if (!add_dynamic_entry (DT_DEBUG, 0))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (htab->elf.srelplt->size != 0)
|
if (htab->elf.srelplt->size != 0)
|
{
|
{
|
if (!add_dynamic_entry (DT_PLTGOT, 0)
|
if (!add_dynamic_entry (DT_PLTGOT, 0)
|
|| !add_dynamic_entry (DT_PLTRELSZ, 0)
|
|| !add_dynamic_entry (DT_PLTRELSZ, 0)
|
|| !add_dynamic_entry (DT_PLTREL, DT_RELA)
|
|| !add_dynamic_entry (DT_PLTREL, DT_RELA)
|
|| !add_dynamic_entry (DT_JMPREL, 0))
|
|| !add_dynamic_entry (DT_JMPREL, 0))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (!add_dynamic_entry (DT_RELA, 0)
|
if (!add_dynamic_entry (DT_RELA, 0)
|
|| !add_dynamic_entry (DT_RELASZ, 0)
|
|| !add_dynamic_entry (DT_RELASZ, 0)
|
|| !add_dynamic_entry (DT_RELAENT, TILEGX_ELF_RELA_BYTES (htab)))
|
|| !add_dynamic_entry (DT_RELAENT, TILEGX_ELF_RELA_BYTES (htab)))
|
return FALSE;
|
return FALSE;
|
|
|
/* If any dynamic relocs apply to a read-only section,
|
/* If any dynamic relocs apply to a read-only section,
|
then we need a DT_TEXTREL entry. */
|
then we need a DT_TEXTREL entry. */
|
if ((info->flags & DF_TEXTREL) == 0)
|
if ((info->flags & DF_TEXTREL) == 0)
|
elf_link_hash_traverse (&htab->elf, readonly_dynrelocs, info);
|
elf_link_hash_traverse (&htab->elf, readonly_dynrelocs, info);
|
|
|
if (info->flags & DF_TEXTREL)
|
if (info->flags & DF_TEXTREL)
|
{
|
{
|
if (!add_dynamic_entry (DT_TEXTREL, 0))
|
if (!add_dynamic_entry (DT_TEXTREL, 0))
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
#undef add_dynamic_entry
|
#undef add_dynamic_entry
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* 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 @dtpoff relocation.
|
when resolving @dtpoff relocation.
|
This is PT_TLS segment p_vaddr. */
|
This is PT_TLS segment p_vaddr. */
|
|
|
static bfd_vma
|
static bfd_vma
|
dtpoff_base (struct bfd_link_info *info)
|
dtpoff_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 0;
|
return 0;
|
return elf_hash_table (info)->tls_sec->vma;
|
return elf_hash_table (info)->tls_sec->vma;
|
}
|
}
|
|
|
/* Return the relocation value for @tpoff relocation. */
|
/* Return the relocation value for @tpoff relocation. */
|
|
|
static bfd_vma
|
static bfd_vma
|
tpoff (struct bfd_link_info *info, bfd_vma address)
|
tpoff (struct bfd_link_info *info, bfd_vma address)
|
{
|
{
|
struct elf_link_hash_table *htab = elf_hash_table (info);
|
struct elf_link_hash_table *htab = elf_hash_table (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 (htab->tls_sec == NULL)
|
if (htab->tls_sec == NULL)
|
return 0;
|
return 0;
|
|
|
return (address - htab->tls_sec->vma);
|
return (address - htab->tls_sec->vma);
|
}
|
}
|
|
|
/* Relocate an TILEGX ELF section.
|
/* Relocate an TILEGX 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.
|
The relocs are always passed as Rela structures.
|
|
|
This function is responsible for adjusting the section contents as
|
This function is responsible for adjusting the section contents as
|
necessary, and (if generating a relocatable output file) adjusting
|
necessary, and (if generating a relocatable output file) adjusting
|
the reloc addend as necessary.
|
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. */
|
|
|
bfd_boolean
|
bfd_boolean
|
tilegx_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
|
tilegx_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
|
bfd *input_bfd, asection *input_section,
|
bfd *input_bfd, asection *input_section,
|
bfd_byte *contents, Elf_Internal_Rela *relocs,
|
bfd_byte *contents, Elf_Internal_Rela *relocs,
|
Elf_Internal_Sym *local_syms,
|
Elf_Internal_Sym *local_syms,
|
asection **local_sections)
|
asection **local_sections)
|
{
|
{
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
Elf_Internal_Shdr *symtab_hdr;
|
Elf_Internal_Shdr *symtab_hdr;
|
struct elf_link_hash_entry **sym_hashes;
|
struct elf_link_hash_entry **sym_hashes;
|
bfd_vma *local_got_offsets;
|
bfd_vma *local_got_offsets;
|
bfd_vma got_base;
|
bfd_vma got_base;
|
asection *sreloc;
|
asection *sreloc;
|
Elf_Internal_Rela *rel;
|
Elf_Internal_Rela *rel;
|
Elf_Internal_Rela *relend;
|
Elf_Internal_Rela *relend;
|
int num_relocs;
|
int num_relocs;
|
|
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
BFD_ASSERT (htab != NULL);
|
BFD_ASSERT (htab != NULL);
|
symtab_hdr = &elf_symtab_hdr (input_bfd);
|
symtab_hdr = &elf_symtab_hdr (input_bfd);
|
sym_hashes = elf_sym_hashes (input_bfd);
|
sym_hashes = elf_sym_hashes (input_bfd);
|
local_got_offsets = elf_local_got_offsets (input_bfd);
|
local_got_offsets = elf_local_got_offsets (input_bfd);
|
|
|
if (elf_hash_table (info)->hgot == NULL)
|
if (elf_hash_table (info)->hgot == NULL)
|
got_base = 0;
|
got_base = 0;
|
else
|
else
|
got_base = elf_hash_table (info)->hgot->root.u.def.value;
|
got_base = elf_hash_table (info)->hgot->root.u.def.value;
|
|
|
sreloc = elf_section_data (input_section)->sreloc;
|
sreloc = elf_section_data (input_section)->sreloc;
|
|
|
rel = relocs;
|
rel = relocs;
|
num_relocs = input_section->reloc_count;
|
num_relocs = input_section->reloc_count;
|
relend = relocs + num_relocs;
|
relend = relocs + num_relocs;
|
for (; rel < relend; rel++)
|
for (; rel < relend; rel++)
|
{
|
{
|
int r_type, tls_type;
|
int r_type, tls_type;
|
reloc_howto_type *howto;
|
reloc_howto_type *howto;
|
unsigned long r_symndx;
|
unsigned long r_symndx;
|
struct elf_link_hash_entry *h;
|
struct elf_link_hash_entry *h;
|
Elf_Internal_Sym *sym;
|
Elf_Internal_Sym *sym;
|
tilegx_create_func create_func;
|
tilegx_create_func create_func;
|
asection *sec;
|
asection *sec;
|
bfd_vma relocation;
|
bfd_vma relocation;
|
bfd_reloc_status_type r;
|
bfd_reloc_status_type r;
|
const char *name;
|
const char *name;
|
bfd_vma off;
|
bfd_vma off;
|
bfd_boolean is_plt = FALSE;
|
bfd_boolean is_plt = FALSE;
|
|
|
bfd_boolean unresolved_reloc;
|
bfd_boolean unresolved_reloc;
|
|
|
r_type = TILEGX_ELF_R_TYPE (rel->r_info);
|
r_type = TILEGX_ELF_R_TYPE (rel->r_info);
|
if (r_type == R_TILEGX_GNU_VTINHERIT
|
if (r_type == R_TILEGX_GNU_VTINHERIT
|
|| r_type == R_TILEGX_GNU_VTENTRY)
|
|| r_type == R_TILEGX_GNU_VTENTRY)
|
continue;
|
continue;
|
|
|
if ((unsigned int)r_type >= ARRAY_SIZE (tilegx_elf_howto_table))
|
if ((unsigned int)r_type >= ARRAY_SIZE (tilegx_elf_howto_table))
|
{
|
{
|
/* Not clear if we need to check here, but just be paranoid. */
|
/* Not clear if we need to check here, but just be paranoid. */
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: unrecognized relocation (0x%x) in section `%A'"),
|
(_("%B: unrecognized relocation (0x%x) in section `%A'"),
|
input_bfd, r_type, input_section);
|
input_bfd, r_type, input_section);
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
howto = tilegx_elf_howto_table + r_type;
|
howto = tilegx_elf_howto_table + r_type;
|
|
|
/* This is a final link. */
|
/* This is a final link. */
|
r_symndx = TILEGX_ELF_R_SYMNDX (htab, rel->r_info);
|
r_symndx = TILEGX_ELF_R_SYMNDX (htab, rel->r_info);
|
h = NULL;
|
h = NULL;
|
sym = NULL;
|
sym = NULL;
|
sec = NULL;
|
sec = NULL;
|
unresolved_reloc = FALSE;
|
unresolved_reloc = FALSE;
|
if (r_symndx < symtab_hdr->sh_info)
|
if (r_symndx < symtab_hdr->sh_info)
|
{
|
{
|
sym = local_syms + r_symndx;
|
sym = local_syms + r_symndx;
|
sec = local_sections[r_symndx];
|
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);
|
}
|
}
|
else
|
else
|
{
|
{
|
bfd_boolean warned;
|
bfd_boolean warned;
|
|
|
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);
|
if (warned)
|
if (warned)
|
{
|
{
|
/* To avoid generating warning messages about truncated
|
/* To avoid generating warning messages about truncated
|
relocations, set the relocation's address to be the same as
|
relocations, set the relocation's address to be the same as
|
the start of this section. */
|
the start of this section. */
|
if (input_section->output_section != NULL)
|
if (input_section->output_section != NULL)
|
relocation = input_section->output_section->vma;
|
relocation = input_section->output_section->vma;
|
else
|
else
|
relocation = 0;
|
relocation = 0;
|
}
|
}
|
}
|
}
|
|
|
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 (h != NULL)
|
if (h != NULL)
|
name = h->root.root.string;
|
name = h->root.root.string;
|
else
|
else
|
{
|
{
|
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')
|
if (name == NULL || *name == '\0')
|
name = bfd_section_name (input_bfd, sec);
|
name = bfd_section_name (input_bfd, sec);
|
}
|
}
|
|
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_TILEGX_IMM16_X0_HW0_GOT:
|
case R_TILEGX_IMM16_X0_HW0_GOT:
|
case R_TILEGX_IMM16_X1_HW0_GOT:
|
case R_TILEGX_IMM16_X1_HW0_GOT:
|
case R_TILEGX_IMM16_X0_HW1_GOT:
|
case R_TILEGX_IMM16_X0_HW1_GOT:
|
case R_TILEGX_IMM16_X1_HW1_GOT:
|
case R_TILEGX_IMM16_X1_HW1_GOT:
|
case R_TILEGX_IMM16_X0_HW2_GOT:
|
case R_TILEGX_IMM16_X0_HW2_GOT:
|
case R_TILEGX_IMM16_X1_HW2_GOT:
|
case R_TILEGX_IMM16_X1_HW2_GOT:
|
case R_TILEGX_IMM16_X0_HW3_GOT:
|
case R_TILEGX_IMM16_X0_HW3_GOT:
|
case R_TILEGX_IMM16_X1_HW3_GOT:
|
case R_TILEGX_IMM16_X1_HW3_GOT:
|
case R_TILEGX_IMM16_X0_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW0_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW1_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X0_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW2_LAST_GOT:
|
case R_TILEGX_IMM16_X1_HW2_LAST_GOT:
|
/* Relocation is to the entry for this symbol in the global
|
/* Relocation is to the entry for this symbol in the global
|
offset table. */
|
offset table. */
|
if (htab->elf.sgot == NULL)
|
if (htab->elf.sgot == NULL)
|
abort ();
|
abort ();
|
|
|
if (h != NULL)
|
if (h != NULL)
|
{
|
{
|
bfd_boolean dyn;
|
bfd_boolean dyn;
|
|
|
off = h->got.offset;
|
off = h->got.offset;
|
BFD_ASSERT (off != (bfd_vma) -1);
|
BFD_ASSERT (off != (bfd_vma) -1);
|
dyn = elf_hash_table (info)->dynamic_sections_created;
|
dyn = elf_hash_table (info)->dynamic_sections_created;
|
|
|
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
|
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
|
|| (info->shared
|
|| (info->shared
|
&& SYMBOL_REFERENCES_LOCAL (info, h)))
|
&& SYMBOL_REFERENCES_LOCAL (info, h)))
|
{
|
{
|
/* This is actually a static link, or it is a
|
/* This is actually a static link, or it is a
|
-Bsymbolic link and the symbol is defined
|
-Bsymbolic link and the symbol is defined
|
locally, or the symbol was forced to be local
|
locally, or the symbol was forced to be local
|
because of a version file. We must initialize
|
because of a version file. We must initialize
|
this entry in the global offset table. Since the
|
this entry in the global offset table. Since the
|
offset must always be a multiple
|
offset must always be a multiple
|
of 8 for 64-bit, we use the least significant bit
|
of 8 for 64-bit, we use the least significant bit
|
to record whether we have initialized it already.
|
to record whether we have initialized it already.
|
|
|
When doing a dynamic link, we create a .rela.got
|
When doing a dynamic link, we create a .rela.got
|
relocation entry to initialize the value. This
|
relocation entry to initialize the value. This
|
is done in the finish_dynamic_symbol routine. */
|
is done in the finish_dynamic_symbol routine. */
|
if ((off & 1) != 0)
|
if ((off & 1) != 0)
|
off &= ~1;
|
off &= ~1;
|
else
|
else
|
{
|
{
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, relocation,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, relocation,
|
htab->elf.sgot->contents + off);
|
htab->elf.sgot->contents + off);
|
h->got.offset |= 1;
|
h->got.offset |= 1;
|
}
|
}
|
}
|
}
|
else
|
else
|
unresolved_reloc = FALSE;
|
unresolved_reloc = FALSE;
|
}
|
}
|
else
|
else
|
{
|
{
|
BFD_ASSERT (local_got_offsets != NULL
|
BFD_ASSERT (local_got_offsets != NULL
|
&& local_got_offsets[r_symndx] != (bfd_vma) -1);
|
&& local_got_offsets[r_symndx] != (bfd_vma) -1);
|
|
|
off = local_got_offsets[r_symndx];
|
off = local_got_offsets[r_symndx];
|
|
|
/* The offset must always be a multiple of 8 on 64-bit.
|
/* The offset must always be a multiple of 8 on 64-bit.
|
We use the least significant bit to record
|
We use the least significant bit to record
|
whether we have already processed this entry. */
|
whether we have already processed this entry. */
|
if ((off & 1) != 0)
|
if ((off & 1) != 0)
|
off &= ~1;
|
off &= ~1;
|
else
|
else
|
{
|
{
|
if (info->shared)
|
if (info->shared)
|
{
|
{
|
asection *s;
|
asection *s;
|
Elf_Internal_Rela outrel;
|
Elf_Internal_Rela outrel;
|
|
|
/* We need to generate a R_TILEGX_RELATIVE reloc
|
/* We need to generate a R_TILEGX_RELATIVE reloc
|
for the dynamic linker. */
|
for the dynamic linker. */
|
s = htab->elf.srelgot;
|
s = htab->elf.srelgot;
|
BFD_ASSERT (s != NULL);
|
BFD_ASSERT (s != NULL);
|
|
|
outrel.r_offset = (htab->elf.sgot->output_section->vma
|
outrel.r_offset = (htab->elf.sgot->output_section->vma
|
+ htab->elf.sgot->output_offset
|
+ htab->elf.sgot->output_offset
|
+ off);
|
+ off);
|
outrel.r_info =
|
outrel.r_info =
|
TILEGX_ELF_R_INFO (htab, NULL, 0, R_TILEGX_RELATIVE);
|
TILEGX_ELF_R_INFO (htab, NULL, 0, R_TILEGX_RELATIVE);
|
outrel.r_addend = relocation;
|
outrel.r_addend = relocation;
|
relocation = 0;
|
relocation = 0;
|
tilegx_elf_append_rela (output_bfd, s, &outrel);
|
tilegx_elf_append_rela (output_bfd, s, &outrel);
|
}
|
}
|
|
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, relocation,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, relocation,
|
htab->elf.sgot->contents + off);
|
htab->elf.sgot->contents + off);
|
local_got_offsets[r_symndx] |= 1;
|
local_got_offsets[r_symndx] |= 1;
|
}
|
}
|
}
|
}
|
relocation = htab->elf.sgot->output_offset + off - got_base;
|
relocation = htab->elf.sgot->output_offset + off - got_base;
|
break;
|
break;
|
|
|
case R_TILEGX_JUMPOFF_X1_PLT:
|
case R_TILEGX_JUMPOFF_X1_PLT:
|
/* Relocation is to the entry for this symbol in the
|
/* Relocation is to the entry for this symbol in the
|
procedure linkage table. */
|
procedure linkage table. */
|
BFD_ASSERT (h != NULL);
|
BFD_ASSERT (h != NULL);
|
|
|
if (h->plt.offset == (bfd_vma) -1 || htab->elf.splt == NULL)
|
if (h->plt.offset == (bfd_vma) -1 || htab->elf.splt == NULL)
|
{
|
{
|
/* We didn't make a PLT entry for this symbol. This
|
/* We didn't make a PLT entry for this symbol. This
|
happens when statically linking PIC code, or when
|
happens when statically linking PIC code, or when
|
using -Bsymbolic. */
|
using -Bsymbolic. */
|
break;
|
break;
|
}
|
}
|
|
|
relocation = (htab->elf.splt->output_section->vma
|
relocation = (htab->elf.splt->output_section->vma
|
+ htab->elf.splt->output_offset
|
+ htab->elf.splt->output_offset
|
+ h->plt.offset);
|
+ h->plt.offset);
|
unresolved_reloc = FALSE;
|
unresolved_reloc = FALSE;
|
break;
|
break;
|
|
|
case R_TILEGX_64_PCREL:
|
case R_TILEGX_64_PCREL:
|
case R_TILEGX_32_PCREL:
|
case R_TILEGX_32_PCREL:
|
case R_TILEGX_16_PCREL:
|
case R_TILEGX_16_PCREL:
|
case R_TILEGX_8_PCREL:
|
case R_TILEGX_8_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_PCREL:
|
case R_TILEGX_IMM16_X0_HW3_PCREL:
|
case R_TILEGX_IMM16_X0_HW3_PCREL:
|
case R_TILEGX_IMM16_X1_HW3_PCREL:
|
case R_TILEGX_IMM16_X1_HW3_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW0_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW1_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_LAST_PCREL:
|
case R_TILEGX_IMM16_X0_HW2_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_LAST_PCREL:
|
case R_TILEGX_IMM16_X1_HW2_LAST_PCREL:
|
if (h != NULL
|
if (h != NULL
|
&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
&& strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
|
break;
|
break;
|
/* Fall through. */
|
/* Fall through. */
|
case R_TILEGX_64:
|
case R_TILEGX_64:
|
case R_TILEGX_32:
|
case R_TILEGX_32:
|
case R_TILEGX_16:
|
case R_TILEGX_16:
|
case R_TILEGX_8:
|
case R_TILEGX_8:
|
case R_TILEGX_HW0:
|
case R_TILEGX_HW0:
|
case R_TILEGX_HW1:
|
case R_TILEGX_HW1:
|
case R_TILEGX_HW2:
|
case R_TILEGX_HW2:
|
case R_TILEGX_HW3:
|
case R_TILEGX_HW3:
|
case R_TILEGX_HW0_LAST:
|
case R_TILEGX_HW0_LAST:
|
case R_TILEGX_HW1_LAST:
|
case R_TILEGX_HW1_LAST:
|
case R_TILEGX_HW2_LAST:
|
case R_TILEGX_HW2_LAST:
|
case R_TILEGX_COPY:
|
case R_TILEGX_COPY:
|
case R_TILEGX_GLOB_DAT:
|
case R_TILEGX_GLOB_DAT:
|
case R_TILEGX_JMP_SLOT:
|
case R_TILEGX_JMP_SLOT:
|
case R_TILEGX_RELATIVE:
|
case R_TILEGX_RELATIVE:
|
case R_TILEGX_BROFF_X1:
|
case R_TILEGX_BROFF_X1:
|
case R_TILEGX_JUMPOFF_X1:
|
case R_TILEGX_JUMPOFF_X1:
|
case R_TILEGX_IMM8_X0:
|
case R_TILEGX_IMM8_X0:
|
case R_TILEGX_IMM8_Y0:
|
case R_TILEGX_IMM8_Y0:
|
case R_TILEGX_IMM8_X1:
|
case R_TILEGX_IMM8_X1:
|
case R_TILEGX_IMM8_Y1:
|
case R_TILEGX_IMM8_Y1:
|
case R_TILEGX_DEST_IMM8_X1:
|
case R_TILEGX_DEST_IMM8_X1:
|
case R_TILEGX_MT_IMM14_X1:
|
case R_TILEGX_MT_IMM14_X1:
|
case R_TILEGX_MF_IMM14_X1:
|
case R_TILEGX_MF_IMM14_X1:
|
case R_TILEGX_MMSTART_X0:
|
case R_TILEGX_MMSTART_X0:
|
case R_TILEGX_MMEND_X0:
|
case R_TILEGX_MMEND_X0:
|
case R_TILEGX_SHAMT_X0:
|
case R_TILEGX_SHAMT_X0:
|
case R_TILEGX_SHAMT_X1:
|
case R_TILEGX_SHAMT_X1:
|
case R_TILEGX_SHAMT_Y0:
|
case R_TILEGX_SHAMT_Y0:
|
case R_TILEGX_SHAMT_Y1:
|
case R_TILEGX_SHAMT_Y1:
|
case R_TILEGX_IMM16_X0_HW0:
|
case R_TILEGX_IMM16_X0_HW0:
|
case R_TILEGX_IMM16_X1_HW0:
|
case R_TILEGX_IMM16_X1_HW0:
|
case R_TILEGX_IMM16_X0_HW1:
|
case R_TILEGX_IMM16_X0_HW1:
|
case R_TILEGX_IMM16_X1_HW1:
|
case R_TILEGX_IMM16_X1_HW1:
|
case R_TILEGX_IMM16_X0_HW2:
|
case R_TILEGX_IMM16_X0_HW2:
|
case R_TILEGX_IMM16_X1_HW2:
|
case R_TILEGX_IMM16_X1_HW2:
|
case R_TILEGX_IMM16_X0_HW3:
|
case R_TILEGX_IMM16_X0_HW3:
|
case R_TILEGX_IMM16_X1_HW3:
|
case R_TILEGX_IMM16_X1_HW3:
|
case R_TILEGX_IMM16_X0_HW0_LAST:
|
case R_TILEGX_IMM16_X0_HW0_LAST:
|
case R_TILEGX_IMM16_X1_HW0_LAST:
|
case R_TILEGX_IMM16_X1_HW0_LAST:
|
case R_TILEGX_IMM16_X0_HW1_LAST:
|
case R_TILEGX_IMM16_X0_HW1_LAST:
|
case R_TILEGX_IMM16_X1_HW1_LAST:
|
case R_TILEGX_IMM16_X1_HW1_LAST:
|
case R_TILEGX_IMM16_X0_HW2_LAST:
|
case R_TILEGX_IMM16_X0_HW2_LAST:
|
case R_TILEGX_IMM16_X1_HW2_LAST:
|
case R_TILEGX_IMM16_X1_HW2_LAST:
|
if ((input_section->flags & SEC_ALLOC) == 0)
|
if ((input_section->flags & SEC_ALLOC) == 0)
|
break;
|
break;
|
|
|
if ((info->shared
|
if ((info->shared
|
&& (h == NULL
|
&& (h == NULL
|
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|
|| h->root.type != bfd_link_hash_undefweak)
|
|| h->root.type != bfd_link_hash_undefweak)
|
&& (! howto->pc_relative
|
&& (! howto->pc_relative
|
|| !SYMBOL_CALLS_LOCAL (info, h)))
|
|| !SYMBOL_CALLS_LOCAL (info, h)))
|
|| (!info->shared
|
|| (!info->shared
|
&& h != NULL
|
&& h != NULL
|
&& h->dynindx != -1
|
&& h->dynindx != -1
|
&& !h->non_got_ref
|
&& !h->non_got_ref
|
&& ((h->def_dynamic
|
&& ((h->def_dynamic
|
&& !h->def_regular)
|
&& !h->def_regular)
|
|| h->root.type == bfd_link_hash_undefweak
|
|| h->root.type == bfd_link_hash_undefweak
|
|| h->root.type == bfd_link_hash_undefined)))
|
|| h->root.type == bfd_link_hash_undefined)))
|
{
|
{
|
Elf_Internal_Rela outrel;
|
Elf_Internal_Rela outrel;
|
bfd_boolean skip, relocate = FALSE;
|
bfd_boolean skip, relocate = FALSE;
|
|
|
/* When generating a shared object, these relocations
|
/* When generating a shared object, these relocations
|
are copied into the output file to be resolved at run
|
are copied into the output file to be resolved at run
|
time. */
|
time. */
|
|
|
BFD_ASSERT (sreloc != NULL);
|
BFD_ASSERT (sreloc != NULL);
|
|
|
skip = FALSE;
|
skip = FALSE;
|
|
|
outrel.r_offset =
|
outrel.r_offset =
|
_bfd_elf_section_offset (output_bfd, info, input_section,
|
_bfd_elf_section_offset (output_bfd, info, input_section,
|
rel->r_offset);
|
rel->r_offset);
|
if (outrel.r_offset == (bfd_vma) -1)
|
if (outrel.r_offset == (bfd_vma) -1)
|
skip = TRUE;
|
skip = TRUE;
|
else if (outrel.r_offset == (bfd_vma) -2)
|
else if (outrel.r_offset == (bfd_vma) -2)
|
skip = TRUE, relocate = TRUE;
|
skip = TRUE, relocate = TRUE;
|
outrel.r_offset += (input_section->output_section->vma
|
outrel.r_offset += (input_section->output_section->vma
|
+ input_section->output_offset);
|
+ input_section->output_offset);
|
|
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_TILEGX_64_PCREL:
|
case R_TILEGX_64_PCREL:
|
case R_TILEGX_32_PCREL:
|
case R_TILEGX_32_PCREL:
|
case R_TILEGX_16_PCREL:
|
case R_TILEGX_16_PCREL:
|
case R_TILEGX_8_PCREL:
|
case R_TILEGX_8_PCREL:
|
/* If the symbol is not dynamic, we should not keep
|
/* If the symbol is not dynamic, we should not keep
|
a dynamic relocation. But an .rela.* slot has been
|
a dynamic relocation. But an .rela.* slot has been
|
allocated for it, output R_TILEGX_NONE.
|
allocated for it, output R_TILEGX_NONE.
|
FIXME: Add code tracking needed dynamic relocs as
|
FIXME: Add code tracking needed dynamic relocs as
|
e.g. i386 has. */
|
e.g. i386 has. */
|
if (h->dynindx == -1)
|
if (h->dynindx == -1)
|
skip = TRUE, relocate = TRUE;
|
skip = TRUE, relocate = TRUE;
|
break;
|
break;
|
}
|
}
|
|
|
if (skip)
|
if (skip)
|
memset (&outrel, 0, sizeof outrel);
|
memset (&outrel, 0, sizeof outrel);
|
/* h->dynindx may be -1 if the symbol was marked to
|
/* h->dynindx may be -1 if the symbol was marked to
|
become local. */
|
become local. */
|
else if (h != NULL &&
|
else if (h != NULL &&
|
h->dynindx != -1
|
h->dynindx != -1
|
&& (! is_plt
|
&& (! is_plt
|
|| !info->shared
|
|| !info->shared
|
|| !SYMBOLIC_BIND (info, h)
|
|| !SYMBOLIC_BIND (info, h)
|
|| !h->def_regular))
|
|| !h->def_regular))
|
{
|
{
|
BFD_ASSERT (h->dynindx != -1);
|
BFD_ASSERT (h->dynindx != -1);
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, rel, h->dynindx, r_type);
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, rel, h->dynindx, r_type);
|
outrel.r_addend = rel->r_addend;
|
outrel.r_addend = rel->r_addend;
|
}
|
}
|
else
|
else
|
{
|
{
|
if (r_type == R_TILEGX_32 || r_type == R_TILEGX_64)
|
if (r_type == R_TILEGX_32 || r_type == R_TILEGX_64)
|
{
|
{
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, NULL, 0,
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, NULL, 0,
|
R_TILEGX_RELATIVE);
|
R_TILEGX_RELATIVE);
|
outrel.r_addend = relocation + rel->r_addend;
|
outrel.r_addend = relocation + rel->r_addend;
|
}
|
}
|
else
|
else
|
{
|
{
|
long indx;
|
long indx;
|
|
|
outrel.r_addend = relocation + rel->r_addend;
|
outrel.r_addend = relocation + rel->r_addend;
|
|
|
if (is_plt)
|
if (is_plt)
|
sec = htab->elf.splt;
|
sec = htab->elf.splt;
|
|
|
if (bfd_is_abs_section (sec))
|
if (bfd_is_abs_section (sec))
|
indx = 0;
|
indx = 0;
|
else if (sec == NULL || sec->owner == NULL)
|
else if (sec == NULL || sec->owner == NULL)
|
{
|
{
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
else
|
else
|
{
|
{
|
asection *osec;
|
asection *osec;
|
|
|
/* We are turning this relocation into one
|
/* We are turning this relocation into one
|
against a section symbol. It would be
|
against a section symbol. It would be
|
proper to subtract the symbol's value,
|
proper to subtract the symbol's value,
|
osec->vma, from the emitted reloc addend,
|
osec->vma, from the emitted reloc addend,
|
but ld.so expects buggy relocs. */
|
but ld.so expects buggy relocs. */
|
osec = sec->output_section;
|
osec = sec->output_section;
|
indx = elf_section_data (osec)->dynindx;
|
indx = elf_section_data (osec)->dynindx;
|
|
|
if (indx == 0)
|
if (indx == 0)
|
{
|
{
|
osec = htab->elf.text_index_section;
|
osec = htab->elf.text_index_section;
|
indx = elf_section_data (osec)->dynindx;
|
indx = elf_section_data (osec)->dynindx;
|
}
|
}
|
|
|
/* FIXME: we really should be able to link non-pic
|
/* FIXME: we really should be able to link non-pic
|
shared libraries. */
|
shared libraries. */
|
if (indx == 0)
|
if (indx == 0)
|
{
|
{
|
BFD_FAIL ();
|
BFD_FAIL ();
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: probably compiled without -fPIC?"),
|
(_("%B: probably compiled without -fPIC?"),
|
input_bfd);
|
input_bfd);
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, rel, indx,
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, rel, indx,
|
r_type);
|
r_type);
|
}
|
}
|
}
|
}
|
|
|
tilegx_elf_append_rela (output_bfd, sreloc, &outrel);
|
tilegx_elf_append_rela (output_bfd, sreloc, &outrel);
|
|
|
/* This reloc will be computed at runtime, so there's no
|
/* This reloc will be computed at runtime, so there's no
|
need to do anything now. */
|
need to do anything now. */
|
if (! relocate)
|
if (! relocate)
|
continue;
|
continue;
|
}
|
}
|
break;
|
break;
|
|
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
tls_type = GOT_TLS_GD;
|
tls_type = GOT_TLS_GD;
|
goto have_tls_reference;
|
goto have_tls_reference;
|
|
|
case R_TILEGX_IMM16_X0_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE:
|
tls_type = GOT_TLS_IE;
|
tls_type = GOT_TLS_IE;
|
/* Fall through. */
|
/* Fall through. */
|
|
|
have_tls_reference:
|
have_tls_reference:
|
if (h == NULL && local_got_offsets)
|
if (h == NULL && local_got_offsets)
|
tls_type = _bfd_tilegx_elf_local_got_tls_type (input_bfd) [r_symndx];
|
tls_type = _bfd_tilegx_elf_local_got_tls_type (input_bfd) [r_symndx];
|
else if (h != NULL)
|
else if (h != NULL)
|
tls_type = tilegx_elf_hash_entry(h)->tls_type;
|
tls_type = tilegx_elf_hash_entry(h)->tls_type;
|
|
|
if (tls_type == GOT_TLS_IE)
|
if (tls_type == GOT_TLS_IE)
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
r_type = R_TILEGX_IMM16_X0_HW0_TLS_IE;
|
r_type = R_TILEGX_IMM16_X0_HW0_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
r_type = R_TILEGX_IMM16_X1_HW0_TLS_IE;
|
r_type = R_TILEGX_IMM16_X1_HW0_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
r_type = R_TILEGX_IMM16_X0_HW1_TLS_IE;
|
r_type = R_TILEGX_IMM16_X0_HW1_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
r_type = R_TILEGX_IMM16_X1_HW1_TLS_IE;
|
r_type = R_TILEGX_IMM16_X1_HW1_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
r_type = R_TILEGX_IMM16_X0_HW2_TLS_IE;
|
r_type = R_TILEGX_IMM16_X0_HW2_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
r_type = R_TILEGX_IMM16_X1_HW2_TLS_IE;
|
r_type = R_TILEGX_IMM16_X1_HW2_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
r_type = R_TILEGX_IMM16_X0_HW3_TLS_IE;
|
r_type = R_TILEGX_IMM16_X0_HW3_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
r_type = R_TILEGX_IMM16_X1_HW3_TLS_IE;
|
r_type = R_TILEGX_IMM16_X1_HW3_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
r_type = R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE;
|
r_type = R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
r_type = R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE;
|
r_type = R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
r_type = R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE;
|
r_type = R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
r_type = R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE;
|
r_type = R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
r_type = R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE;
|
r_type = R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE;
|
break;
|
break;
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
r_type = R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE;
|
r_type = R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE;
|
break;
|
break;
|
}
|
}
|
|
|
if (h != NULL)
|
if (h != NULL)
|
{
|
{
|
off = h->got.offset;
|
off = h->got.offset;
|
h->got.offset |= 1;
|
h->got.offset |= 1;
|
}
|
}
|
else
|
else
|
{
|
{
|
BFD_ASSERT (local_got_offsets != NULL);
|
BFD_ASSERT (local_got_offsets != NULL);
|
off = local_got_offsets[r_symndx];
|
off = local_got_offsets[r_symndx];
|
local_got_offsets[r_symndx] |= 1;
|
local_got_offsets[r_symndx] |= 1;
|
}
|
}
|
|
|
if (htab->elf.sgot == NULL)
|
if (htab->elf.sgot == NULL)
|
abort ();
|
abort ();
|
|
|
if ((off & 1) != 0)
|
if ((off & 1) != 0)
|
off &= ~1;
|
off &= ~1;
|
else
|
else
|
{
|
{
|
Elf_Internal_Rela outrel;
|
Elf_Internal_Rela outrel;
|
int indx = 0;
|
int indx = 0;
|
bfd_boolean need_relocs = FALSE;
|
bfd_boolean need_relocs = FALSE;
|
|
|
if (htab->elf.srelgot == NULL)
|
if (htab->elf.srelgot == NULL)
|
abort ();
|
abort ();
|
|
|
if (h != NULL)
|
if (h != NULL)
|
{
|
{
|
bfd_boolean dyn;
|
bfd_boolean dyn;
|
dyn = htab->elf.dynamic_sections_created;
|
dyn = htab->elf.dynamic_sections_created;
|
|
|
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
|
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
|
&& (!info->shared
|
&& (!info->shared
|
|| !SYMBOL_REFERENCES_LOCAL (info, h)))
|
|| !SYMBOL_REFERENCES_LOCAL (info, h)))
|
{
|
{
|
indx = h->dynindx;
|
indx = h->dynindx;
|
}
|
}
|
}
|
}
|
|
|
/* The GOT entries have not been initialized yet. Do it
|
/* The GOT entries have not been initialized yet. Do it
|
now, and emit any relocations. */
|
now, and emit any relocations. */
|
if ((info->shared || indx != 0)
|
if ((info->shared || indx != 0)
|
&& (h == NULL
|
&& (h == NULL
|
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|
|| ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|
|| h->root.type != bfd_link_hash_undefweak))
|
|| h->root.type != bfd_link_hash_undefweak))
|
need_relocs = TRUE;
|
need_relocs = TRUE;
|
|
|
switch (r_type)
|
switch (r_type)
|
{
|
{
|
case R_TILEGX_IMM16_X0_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW3_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_IE:
|
if (need_relocs) {
|
if (need_relocs) {
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 0,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 0,
|
htab->elf.sgot->contents + off);
|
htab->elf.sgot->contents + off);
|
outrel.r_offset = (htab->elf.sgot->output_section->vma
|
outrel.r_offset = (htab->elf.sgot->output_section->vma
|
+ htab->elf.sgot->output_offset + off);
|
+ htab->elf.sgot->output_offset + off);
|
outrel.r_addend = 0;
|
outrel.r_addend = 0;
|
if (indx == 0)
|
if (indx == 0)
|
outrel.r_addend = relocation - dtpoff_base (info);
|
outrel.r_addend = relocation - dtpoff_base (info);
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, NULL, indx,
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, NULL, indx,
|
TILEGX_ELF_TPOFF_RELOC (htab));
|
TILEGX_ELF_TPOFF_RELOC (htab));
|
tilegx_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel);
|
tilegx_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel);
|
} else {
|
} else {
|
TILEGX_ELF_PUT_WORD (htab, output_bfd,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd,
|
tpoff (info, relocation),
|
tpoff (info, relocation),
|
htab->elf.sgot->contents + off);
|
htab->elf.sgot->contents + off);
|
}
|
}
|
break;
|
break;
|
|
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW3_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW0_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW1_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X0_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
case R_TILEGX_IMM16_X1_HW2_LAST_TLS_GD:
|
if (need_relocs) {
|
if (need_relocs) {
|
outrel.r_offset = (htab->elf.sgot->output_section->vma
|
outrel.r_offset = (htab->elf.sgot->output_section->vma
|
+ htab->elf.sgot->output_offset + off);
|
+ htab->elf.sgot->output_offset + off);
|
outrel.r_addend = 0;
|
outrel.r_addend = 0;
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, NULL, indx,
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, NULL, indx,
|
TILEGX_ELF_DTPMOD_RELOC (htab));
|
TILEGX_ELF_DTPMOD_RELOC (htab));
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 0,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 0,
|
htab->elf.sgot->contents + off);
|
htab->elf.sgot->contents + off);
|
tilegx_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel);
|
tilegx_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel);
|
if (indx == 0)
|
if (indx == 0)
|
{
|
{
|
BFD_ASSERT (! unresolved_reloc);
|
BFD_ASSERT (! unresolved_reloc);
|
TILEGX_ELF_PUT_WORD (htab, output_bfd,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd,
|
relocation - dtpoff_base (info),
|
relocation - dtpoff_base (info),
|
(htab->elf.sgot->contents + off +
|
(htab->elf.sgot->contents + off +
|
TILEGX_ELF_WORD_BYTES (htab)));
|
TILEGX_ELF_WORD_BYTES (htab)));
|
}
|
}
|
else
|
else
|
{
|
{
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 0,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 0,
|
(htab->elf.sgot->contents + off +
|
(htab->elf.sgot->contents + off +
|
TILEGX_ELF_WORD_BYTES (htab)));
|
TILEGX_ELF_WORD_BYTES (htab)));
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, NULL, indx,
|
outrel.r_info = TILEGX_ELF_R_INFO (htab, NULL, indx,
|
TILEGX_ELF_DTPOFF_RELOC (htab));
|
TILEGX_ELF_DTPOFF_RELOC (htab));
|
outrel.r_offset += TILEGX_ELF_WORD_BYTES (htab);
|
outrel.r_offset += TILEGX_ELF_WORD_BYTES (htab);
|
tilegx_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel);
|
tilegx_elf_append_rela (output_bfd, htab->elf.srelgot, &outrel);
|
}
|
}
|
}
|
}
|
|
|
else {
|
else {
|
/* If we are not emitting relocations for a
|
/* If we are not emitting relocations for a
|
general dynamic reference, then we must be in a
|
general dynamic reference, then we must be in a
|
static link or an executable link with the
|
static link or an executable link with the
|
symbol binding locally. Mark it as belonging
|
symbol binding locally. Mark it as belonging
|
to module 1, the executable. */
|
to module 1, the executable. */
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 1,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 1,
|
htab->elf.sgot->contents + off );
|
htab->elf.sgot->contents + off );
|
TILEGX_ELF_PUT_WORD (htab, output_bfd,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd,
|
relocation - dtpoff_base (info),
|
relocation - dtpoff_base (info),
|
htab->elf.sgot->contents + off +
|
htab->elf.sgot->contents + off +
|
TILEGX_ELF_WORD_BYTES (htab));
|
TILEGX_ELF_WORD_BYTES (htab));
|
}
|
}
|
break;
|
break;
|
}
|
}
|
}
|
}
|
|
|
if (off >= (bfd_vma) -2)
|
if (off >= (bfd_vma) -2)
|
abort ();
|
abort ();
|
|
|
relocation = htab->elf.sgot->output_offset + off - got_base;
|
relocation = htab->elf.sgot->output_offset + off - got_base;
|
unresolved_reloc = FALSE;
|
unresolved_reloc = FALSE;
|
howto = tilegx_elf_howto_table + r_type;
|
howto = tilegx_elf_howto_table + r_type;
|
break;
|
break;
|
|
|
default:
|
default:
|
break;
|
break;
|
}
|
}
|
|
|
/* Dynamic relocs are not propagated for SEC_DEBUGGING sections
|
/* Dynamic relocs are not propagated for SEC_DEBUGGING sections
|
because such sections are not SEC_ALLOC and thus ld.so will
|
because such sections are not SEC_ALLOC and thus ld.so will
|
not process them. */
|
not process them. */
|
if (unresolved_reloc
|
if (unresolved_reloc
|
&& !((input_section->flags & SEC_DEBUGGING) != 0
|
&& !((input_section->flags & SEC_DEBUGGING) != 0
|
&& h->def_dynamic))
|
&& h->def_dynamic)
|
|
&& _bfd_elf_section_offset (output_bfd, info, input_section,
|
|
rel->r_offset) != (bfd_vma) -1)
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
|
(_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
|
input_bfd,
|
input_bfd,
|
input_section,
|
input_section,
|
(long) rel->r_offset,
|
(long) rel->r_offset,
|
howto->name,
|
howto->name,
|
h->root.root.string);
|
h->root.root.string);
|
|
|
r = bfd_reloc_continue;
|
r = bfd_reloc_continue;
|
|
|
/* Get the operand creation function, if any. */
|
/* Get the operand creation function, if any. */
|
create_func = reloc_to_create_func[r_type];
|
create_func = reloc_to_create_func[r_type];
|
if (create_func == NULL)
|
if (create_func == NULL)
|
{
|
{
|
r = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
r = _bfd_final_link_relocate (howto, input_bfd, input_section,
|
contents, rel->r_offset,
|
contents, rel->r_offset,
|
relocation, rel->r_addend);
|
relocation, rel->r_addend);
|
}
|
}
|
else
|
else
|
{
|
{
|
if (howto->pc_relative)
|
if (howto->pc_relative)
|
{
|
{
|
relocation -=
|
relocation -=
|
input_section->output_section->vma + input_section->output_offset;
|
input_section->output_section->vma + input_section->output_offset;
|
if (howto->pcrel_offset)
|
if (howto->pcrel_offset)
|
relocation -= rel->r_offset;
|
relocation -= rel->r_offset;
|
}
|
}
|
|
|
bfd_byte *data;
|
bfd_byte *data;
|
|
|
/* Add the relocation addend if any to the final target value */
|
/* Add the relocation addend if any to the final target value */
|
relocation += rel->r_addend;
|
relocation += rel->r_addend;
|
|
|
/* Do basic range checking */
|
/* Do basic range checking */
|
r = bfd_check_overflow (howto->complain_on_overflow,
|
r = bfd_check_overflow (howto->complain_on_overflow,
|
howto->bitsize,
|
howto->bitsize,
|
howto->rightshift,
|
howto->rightshift,
|
TILEGX_ELF_WORD_BYTES (htab) * 8,
|
TILEGX_ELF_WORD_BYTES (htab) * 8,
|
relocation);
|
relocation);
|
|
|
/*
|
/*
|
* Write the relocated value out into the raw section data.
|
* Write the relocated value out into the raw section data.
|
* Don't put a relocation out in the .rela section.
|
* Don't put a relocation out in the .rela section.
|
*/
|
*/
|
tilegx_bundle_bits mask = create_func(-1);
|
tilegx_bundle_bits mask = create_func(-1);
|
tilegx_bundle_bits value = create_func(relocation >> howto->rightshift);
|
tilegx_bundle_bits value = create_func(relocation >> howto->rightshift);
|
|
|
/* Only touch bytes while the mask is not 0, so we
|
/* Only touch bytes while the mask is not 0, so we
|
don't write to out of bounds memory if this is actually
|
don't write to out of bounds memory if this is actually
|
a 16-bit switch instruction. */
|
a 16-bit switch instruction. */
|
for (data = contents + rel->r_offset; mask != 0; data++)
|
for (data = contents + rel->r_offset; mask != 0; data++)
|
{
|
{
|
bfd_byte byte_mask = (bfd_byte)mask;
|
bfd_byte byte_mask = (bfd_byte)mask;
|
*data = (*data & ~byte_mask) | ((bfd_byte)value & byte_mask);
|
*data = (*data & ~byte_mask) | ((bfd_byte)value & byte_mask);
|
mask >>= 8;
|
mask >>= 8;
|
value >>= 8;
|
value >>= 8;
|
}
|
}
|
}
|
}
|
|
|
if (r != bfd_reloc_ok)
|
if (r != bfd_reloc_ok)
|
{
|
{
|
const char *msg = NULL;
|
const char *msg = 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,
|
(info, name, input_bfd, input_section, rel->r_offset,
|
TRUE);
|
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)
|
r = info->callbacks->warning
|
r = info->callbacks->warning
|
(info, msg, name, input_bfd, input_section, rel->r_offset);
|
(info, msg, name, input_bfd, input_section, rel->r_offset);
|
|
|
if (! r)
|
if (! r)
|
return FALSE;
|
return FALSE;
|
}
|
}
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Finish up dynamic symbol handling. We set the contents of various
|
/* Finish up dynamic symbol handling. We set the contents of various
|
dynamic sections here. */
|
dynamic sections here. */
|
|
|
bfd_boolean
|
bfd_boolean
|
tilegx_elf_finish_dynamic_symbol (bfd *output_bfd,
|
tilegx_elf_finish_dynamic_symbol (bfd *output_bfd,
|
struct bfd_link_info *info,
|
struct bfd_link_info *info,
|
struct elf_link_hash_entry *h,
|
struct elf_link_hash_entry *h,
|
Elf_Internal_Sym *sym)
|
Elf_Internal_Sym *sym)
|
{
|
{
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
|
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
BFD_ASSERT (htab != NULL);
|
BFD_ASSERT (htab != NULL);
|
|
|
if (h->plt.offset != (bfd_vma) -1)
|
if (h->plt.offset != (bfd_vma) -1)
|
{
|
{
|
asection *splt;
|
asection *splt;
|
asection *srela;
|
asection *srela;
|
asection *sgotplt;
|
asection *sgotplt;
|
Elf_Internal_Rela rela;
|
Elf_Internal_Rela rela;
|
bfd_byte *loc;
|
bfd_byte *loc;
|
bfd_vma r_offset;
|
bfd_vma r_offset;
|
const struct elf_backend_data *bed = get_elf_backend_data (output_bfd);
|
const struct elf_backend_data *bed = get_elf_backend_data (output_bfd);
|
|
|
|
|
int rela_index;
|
int rela_index;
|
|
|
/* This symbol has an entry in the PLT. Set it up. */
|
/* This symbol has an entry in the PLT. Set it up. */
|
|
|
BFD_ASSERT (h->dynindx != -1);
|
BFD_ASSERT (h->dynindx != -1);
|
|
|
splt = htab->elf.splt;
|
splt = htab->elf.splt;
|
srela = htab->elf.srelplt;
|
srela = htab->elf.srelplt;
|
sgotplt = htab->elf.sgotplt;
|
sgotplt = htab->elf.sgotplt;
|
|
|
if (splt == NULL || srela == NULL)
|
if (splt == NULL || srela == NULL)
|
abort ();
|
abort ();
|
|
|
/* Fill in the entry in the procedure linkage table. */
|
/* Fill in the entry in the procedure linkage table. */
|
rela_index = tilegx_plt_entry_build (output_bfd, htab, splt, sgotplt,
|
rela_index = tilegx_plt_entry_build (output_bfd, htab, splt, sgotplt,
|
h->plt.offset, &r_offset);
|
h->plt.offset, &r_offset);
|
|
|
/* Fill in the entry in the global offset table, which initially points
|
/* Fill in the entry in the global offset table, which initially points
|
to the beginning of the plt. */
|
to the beginning of the plt. */
|
TILEGX_ELF_PUT_WORD (htab, output_bfd,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd,
|
splt->output_section->vma + splt->output_offset,
|
splt->output_section->vma + splt->output_offset,
|
sgotplt->contents + r_offset);
|
sgotplt->contents + r_offset);
|
|
|
/* Fill in the entry in the .rela.plt section. */
|
/* Fill in the entry in the .rela.plt section. */
|
rela.r_offset = (sgotplt->output_section->vma
|
rela.r_offset = (sgotplt->output_section->vma
|
+ sgotplt->output_offset
|
+ sgotplt->output_offset
|
+ r_offset);
|
+ r_offset);
|
rela.r_addend = 0;
|
rela.r_addend = 0;
|
rela.r_info = TILEGX_ELF_R_INFO (htab, NULL, h->dynindx, R_TILEGX_JMP_SLOT);
|
rela.r_info = TILEGX_ELF_R_INFO (htab, NULL, h->dynindx, R_TILEGX_JMP_SLOT);
|
|
|
loc = srela->contents + rela_index * TILEGX_ELF_RELA_BYTES (htab);
|
loc = srela->contents + rela_index * TILEGX_ELF_RELA_BYTES (htab);
|
bed->s->swap_reloca_out (output_bfd, &rela, loc);
|
bed->s->swap_reloca_out (output_bfd, &rela, loc);
|
|
|
if (!h->def_regular)
|
if (!h->def_regular)
|
{
|
{
|
/* Mark the symbol as undefined, rather than as defined in
|
/* Mark the symbol as undefined, rather than as defined in
|
the .plt section. Leave the value alone. */
|
the .plt section. Leave the value alone. */
|
sym->st_shndx = SHN_UNDEF;
|
sym->st_shndx = SHN_UNDEF;
|
/* If the symbol is weak, we do need to clear the value.
|
/* If the symbol is weak, we do need to clear the value.
|
Otherwise, the PLT entry would provide a definition for
|
Otherwise, the PLT entry would provide a definition for
|
the symbol even if the symbol wasn't defined anywhere,
|
the symbol even if the symbol wasn't defined anywhere,
|
and so the symbol would never be NULL. */
|
and so the symbol would never be NULL. */
|
if (!h->ref_regular_nonweak)
|
if (!h->ref_regular_nonweak)
|
sym->st_value = 0;
|
sym->st_value = 0;
|
}
|
}
|
}
|
}
|
|
|
if (h->got.offset != (bfd_vma) -1
|
if (h->got.offset != (bfd_vma) -1
|
&& tilegx_elf_hash_entry(h)->tls_type != GOT_TLS_GD
|
&& tilegx_elf_hash_entry(h)->tls_type != GOT_TLS_GD
|
&& tilegx_elf_hash_entry(h)->tls_type != GOT_TLS_IE)
|
&& tilegx_elf_hash_entry(h)->tls_type != GOT_TLS_IE)
|
{
|
{
|
asection *sgot;
|
asection *sgot;
|
asection *srela;
|
asection *srela;
|
Elf_Internal_Rela rela;
|
Elf_Internal_Rela rela;
|
|
|
/* This symbol has an entry in the GOT. Set it up. */
|
/* This symbol has an entry in the GOT. Set it up. */
|
|
|
sgot = htab->elf.sgot;
|
sgot = htab->elf.sgot;
|
srela = htab->elf.srelgot;
|
srela = htab->elf.srelgot;
|
BFD_ASSERT (sgot != NULL && srela != NULL);
|
BFD_ASSERT (sgot != NULL && srela != NULL);
|
|
|
rela.r_offset = (sgot->output_section->vma
|
rela.r_offset = (sgot->output_section->vma
|
+ sgot->output_offset
|
+ sgot->output_offset
|
+ (h->got.offset &~ (bfd_vma) 1));
|
+ (h->got.offset &~ (bfd_vma) 1));
|
|
|
/* If this is a -Bsymbolic link, and the symbol is defined
|
/* If this is a -Bsymbolic link, and the symbol is defined
|
locally, we just want to emit a RELATIVE reloc. Likewise if
|
locally, we just want to emit a RELATIVE reloc. Likewise if
|
the symbol was forced to be local because of a version file.
|
the symbol was forced to be local because of a version file.
|
The entry in the global offset table will already have been
|
The entry in the global offset table will already have been
|
initialized in the relocate_section function. */
|
initialized in the relocate_section function. */
|
if (info->shared
|
if (info->shared
|
&& (info->symbolic || h->dynindx == -1)
|
&& (info->symbolic || h->dynindx == -1)
|
&& h->def_regular)
|
&& h->def_regular)
|
{
|
{
|
asection *sec = h->root.u.def.section;
|
asection *sec = h->root.u.def.section;
|
rela.r_info = TILEGX_ELF_R_INFO (htab, NULL, 0, R_TILEGX_RELATIVE);
|
rela.r_info = TILEGX_ELF_R_INFO (htab, NULL, 0, R_TILEGX_RELATIVE);
|
rela.r_addend = (h->root.u.def.value
|
rela.r_addend = (h->root.u.def.value
|
+ sec->output_section->vma
|
+ sec->output_section->vma
|
+ sec->output_offset);
|
+ sec->output_offset);
|
}
|
}
|
else
|
else
|
{
|
{
|
rela.r_info = TILEGX_ELF_R_INFO (htab, NULL, h->dynindx, R_TILEGX_GLOB_DAT);
|
rela.r_info = TILEGX_ELF_R_INFO (htab, NULL, h->dynindx, R_TILEGX_GLOB_DAT);
|
rela.r_addend = 0;
|
rela.r_addend = 0;
|
}
|
}
|
|
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 0,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, 0,
|
sgot->contents + (h->got.offset & ~(bfd_vma) 1));
|
sgot->contents + (h->got.offset & ~(bfd_vma) 1));
|
tilegx_elf_append_rela (output_bfd, srela, &rela);
|
tilegx_elf_append_rela (output_bfd, srela, &rela);
|
}
|
}
|
|
|
if (h->needs_copy)
|
if (h->needs_copy)
|
{
|
{
|
asection *s;
|
asection *s;
|
Elf_Internal_Rela rela;
|
Elf_Internal_Rela rela;
|
|
|
/* This symbols needs a copy reloc. Set it up. */
|
/* This symbols needs a copy reloc. Set it up. */
|
BFD_ASSERT (h->dynindx != -1);
|
BFD_ASSERT (h->dynindx != -1);
|
|
|
s = bfd_get_section_by_name (h->root.u.def.section->owner,
|
s = bfd_get_section_by_name (h->root.u.def.section->owner,
|
".rela.bss");
|
".rela.bss");
|
BFD_ASSERT (s != NULL);
|
BFD_ASSERT (s != NULL);
|
|
|
rela.r_offset = (h->root.u.def.value
|
rela.r_offset = (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);
|
rela.r_info = TILEGX_ELF_R_INFO (htab, NULL, h->dynindx, R_TILEGX_COPY);
|
rela.r_info = TILEGX_ELF_R_INFO (htab, NULL, h->dynindx, R_TILEGX_COPY);
|
rela.r_addend = 0;
|
rela.r_addend = 0;
|
tilegx_elf_append_rela (output_bfd, s, &rela);
|
tilegx_elf_append_rela (output_bfd, s, &rela);
|
}
|
}
|
|
|
/* Mark some specially defined symbols as absolute. */
|
/* Mark some specially defined symbols as absolute. */
|
if (strcmp (h->root.root.string, "_DYNAMIC") == 0
|
if (strcmp (h->root.root.string, "_DYNAMIC") == 0
|
|| (h == htab->elf.hgot || h == htab->elf.hplt))
|
|| (h == htab->elf.hgot || h == htab->elf.hplt))
|
sym->st_shndx = SHN_ABS;
|
sym->st_shndx = SHN_ABS;
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
/* Finish up the dynamic sections. */
|
/* Finish up the dynamic sections. */
|
|
|
static bfd_boolean
|
static bfd_boolean
|
tilegx_finish_dyn (bfd *output_bfd, struct bfd_link_info *info,
|
tilegx_finish_dyn (bfd *output_bfd, struct bfd_link_info *info,
|
bfd *dynobj, asection *sdyn,
|
bfd *dynobj, asection *sdyn,
|
asection *splt ATTRIBUTE_UNUSED)
|
asection *splt ATTRIBUTE_UNUSED)
|
{
|
{
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
const struct elf_backend_data *bed;
|
const struct elf_backend_data *bed;
|
bfd_byte *dyncon, *dynconend;
|
bfd_byte *dyncon, *dynconend;
|
size_t dynsize;
|
size_t dynsize;
|
|
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
BFD_ASSERT (htab != NULL);
|
BFD_ASSERT (htab != NULL);
|
bed = get_elf_backend_data (output_bfd);
|
bed = get_elf_backend_data (output_bfd);
|
dynsize = bed->s->sizeof_dyn;
|
dynsize = bed->s->sizeof_dyn;
|
dynconend = sdyn->contents + sdyn->size;
|
dynconend = sdyn->contents + sdyn->size;
|
|
|
for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize)
|
for (dyncon = sdyn->contents; dyncon < dynconend; dyncon += dynsize)
|
{
|
{
|
Elf_Internal_Dyn dyn;
|
Elf_Internal_Dyn dyn;
|
asection *s;
|
asection *s;
|
|
|
bed->s->swap_dyn_in (dynobj, dyncon, &dyn);
|
bed->s->swap_dyn_in (dynobj, dyncon, &dyn);
|
|
|
switch (dyn.d_tag)
|
switch (dyn.d_tag)
|
{
|
{
|
case DT_PLTGOT:
|
case DT_PLTGOT:
|
s = htab->elf.sgotplt;
|
s = htab->elf.sgotplt;
|
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
|
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
|
break;
|
break;
|
case DT_JMPREL:
|
case DT_JMPREL:
|
s = htab->elf.srelplt;
|
s = htab->elf.srelplt;
|
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
|
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
|
break;
|
break;
|
case DT_PLTRELSZ:
|
case DT_PLTRELSZ:
|
s = htab->elf.srelplt;
|
s = htab->elf.srelplt;
|
dyn.d_un.d_val = s->size;
|
dyn.d_un.d_val = s->size;
|
break;
|
break;
|
default:
|
default:
|
continue;
|
continue;
|
}
|
}
|
|
|
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
|
bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
|
}
|
}
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
bfd_boolean
|
bfd_boolean
|
tilegx_elf_finish_dynamic_sections (bfd *output_bfd,
|
tilegx_elf_finish_dynamic_sections (bfd *output_bfd,
|
struct bfd_link_info *info)
|
struct bfd_link_info *info)
|
{
|
{
|
bfd *dynobj;
|
bfd *dynobj;
|
asection *sdyn;
|
asection *sdyn;
|
struct tilegx_elf_link_hash_table *htab;
|
struct tilegx_elf_link_hash_table *htab;
|
|
|
htab = tilegx_elf_hash_table (info);
|
htab = tilegx_elf_hash_table (info);
|
BFD_ASSERT (htab != NULL);
|
BFD_ASSERT (htab != NULL);
|
dynobj = htab->elf.dynobj;
|
dynobj = htab->elf.dynobj;
|
|
|
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
|
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
|
|
|
if (elf_hash_table (info)->dynamic_sections_created)
|
if (elf_hash_table (info)->dynamic_sections_created)
|
{
|
{
|
asection *splt;
|
asection *splt;
|
bfd_boolean ret;
|
bfd_boolean ret;
|
|
|
splt = bfd_get_section_by_name (dynobj, ".plt");
|
splt = bfd_get_section_by_name (dynobj, ".plt");
|
BFD_ASSERT (splt != NULL && sdyn != NULL);
|
BFD_ASSERT (splt != NULL && sdyn != NULL);
|
|
|
ret = tilegx_finish_dyn (output_bfd, info, dynobj, sdyn, splt);
|
ret = tilegx_finish_dyn (output_bfd, info, dynobj, sdyn, splt);
|
|
|
if (ret != TRUE)
|
if (ret != TRUE)
|
return ret;
|
return ret;
|
|
|
/* Fill in the head and tail entries in the procedure linkage table. */
|
/* Fill in the head and tail entries in the procedure linkage table. */
|
if (splt->size > 0)
|
if (splt->size > 0)
|
{
|
{
|
memcpy (splt->contents,
|
memcpy (splt->contents,
|
ABI_64_P (output_bfd) ?
|
ABI_64_P (output_bfd) ?
|
tilegx64_plt0_entry : tilegx32_plt0_entry,
|
tilegx64_plt0_entry : tilegx32_plt0_entry,
|
PLT_HEADER_SIZE);
|
PLT_HEADER_SIZE);
|
|
|
memcpy (splt->contents + splt->size - PLT_TAIL_SIZE,
|
memcpy (splt->contents + splt->size - PLT_TAIL_SIZE,
|
ABI_64_P (output_bfd) ?
|
ABI_64_P (output_bfd) ?
|
tilegx64_plt_tail_entry : tilegx32_plt_tail_entry,
|
tilegx64_plt_tail_entry : tilegx32_plt_tail_entry,
|
PLT_TAIL_SIZE);
|
PLT_TAIL_SIZE);
|
}
|
}
|
|
|
elf_section_data (splt->output_section)->this_hdr.sh_entsize
|
elf_section_data (splt->output_section)->this_hdr.sh_entsize
|
= PLT_ENTRY_SIZE;
|
= PLT_ENTRY_SIZE;
|
}
|
}
|
|
|
if (htab->elf.sgotplt)
|
if (htab->elf.sgotplt)
|
{
|
{
|
if (bfd_is_abs_section (htab->elf.sgotplt->output_section))
|
if (bfd_is_abs_section (htab->elf.sgotplt->output_section))
|
{
|
{
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("discarded output section: `%A'"), htab->elf.sgotplt);
|
(_("discarded output section: `%A'"), htab->elf.sgotplt);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
if (htab->elf.sgotplt->size > 0)
|
if (htab->elf.sgotplt->size > 0)
|
{
|
{
|
/* Write the first two entries in .got.plt, needed for the dynamic
|
/* Write the first two entries in .got.plt, needed for the dynamic
|
linker. */
|
linker. */
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, (bfd_vma) -1,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, (bfd_vma) -1,
|
htab->elf.sgotplt->contents);
|
htab->elf.sgotplt->contents);
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, (bfd_vma) 0,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, (bfd_vma) 0,
|
htab->elf.sgotplt->contents
|
htab->elf.sgotplt->contents
|
+ GOT_ENTRY_SIZE (htab));
|
+ GOT_ENTRY_SIZE (htab));
|
}
|
}
|
|
|
elf_section_data (htab->elf.sgotplt->output_section)->this_hdr.sh_entsize =
|
elf_section_data (htab->elf.sgotplt->output_section)->this_hdr.sh_entsize =
|
GOT_ENTRY_SIZE (htab);
|
GOT_ENTRY_SIZE (htab);
|
}
|
}
|
|
|
if (htab->elf.sgot)
|
if (htab->elf.sgot)
|
{
|
{
|
if (htab->elf.sgot->size > 0)
|
if (htab->elf.sgot->size > 0)
|
{
|
{
|
/* Set the first entry in the global offset table to the address of
|
/* Set the first entry in the global offset table to the address of
|
the dynamic section. */
|
the dynamic section. */
|
bfd_vma val = (sdyn ?
|
bfd_vma val = (sdyn ?
|
sdyn->output_section->vma + sdyn->output_offset :
|
sdyn->output_section->vma + sdyn->output_offset :
|
0);
|
0);
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, val,
|
TILEGX_ELF_PUT_WORD (htab, output_bfd, val,
|
htab->elf.sgot->contents);
|
htab->elf.sgot->contents);
|
}
|
}
|
|
|
elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize =
|
elf_section_data (htab->elf.sgot->output_section)->this_hdr.sh_entsize =
|
GOT_ENTRY_SIZE (htab);
|
GOT_ENTRY_SIZE (htab);
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
|
|
|
|
/* Return address for Ith PLT stub in section PLT, for relocation REL
|
/* Return address for Ith PLT stub in section PLT, for relocation REL
|
or (bfd_vma) -1 if it should not be included. */
|
or (bfd_vma) -1 if it should not be included. */
|
|
|
bfd_vma
|
bfd_vma
|
tilegx_elf_plt_sym_val (bfd_vma i, const asection *plt,
|
tilegx_elf_plt_sym_val (bfd_vma i, const asection *plt,
|
const arelent *rel ATTRIBUTE_UNUSED)
|
const arelent *rel ATTRIBUTE_UNUSED)
|
{
|
{
|
return plt->vma + PLT_HEADER_SIZE + i * PLT_ENTRY_SIZE;
|
return plt->vma + PLT_HEADER_SIZE + i * PLT_ENTRY_SIZE;
|
}
|
}
|
|
|
enum elf_reloc_type_class
|
enum elf_reloc_type_class
|
tilegx_reloc_type_class (const Elf_Internal_Rela *rela)
|
tilegx_reloc_type_class (const Elf_Internal_Rela *rela)
|
{
|
{
|
switch ((int) TILEGX_ELF_R_TYPE (rela->r_info))
|
switch ((int) TILEGX_ELF_R_TYPE (rela->r_info))
|
{
|
{
|
case R_TILEGX_RELATIVE:
|
case R_TILEGX_RELATIVE:
|
return reloc_class_relative;
|
return reloc_class_relative;
|
case R_TILEGX_JMP_SLOT:
|
case R_TILEGX_JMP_SLOT:
|
return reloc_class_plt;
|
return reloc_class_plt;
|
case R_TILEGX_COPY:
|
case R_TILEGX_COPY:
|
return reloc_class_copy;
|
return reloc_class_copy;
|
default:
|
default:
|
return reloc_class_normal;
|
return reloc_class_normal;
|
}
|
}
|
}
|
}
|
|
|
int
|
int
|
tilegx_additional_program_headers (bfd *abfd,
|
tilegx_additional_program_headers (bfd *abfd,
|
struct bfd_link_info *info ATTRIBUTE_UNUSED)
|
struct bfd_link_info *info ATTRIBUTE_UNUSED)
|
{
|
{
|
/* Each .intrpt section specified by the user adds another PT_LOAD
|
/* Each .intrpt section specified by the user adds another PT_LOAD
|
header since the sections are discontiguous. */
|
header since the sections are discontiguous. */
|
static const char intrpt_sections[4][9] =
|
static const char intrpt_sections[4][9] =
|
{
|
{
|
".intrpt0", ".intrpt1", ".intrpt2", ".intrpt3"
|
".intrpt0", ".intrpt1", ".intrpt2", ".intrpt3"
|
};
|
};
|
int count = 0;
|
int count = 0;
|
int i;
|
int i;
|
|
|
for (i = 0; i < 4; i++)
|
for (i = 0; i < 4; i++)
|
{
|
{
|
asection *sec = bfd_get_section_by_name (abfd, intrpt_sections[i]);
|
asection *sec = bfd_get_section_by_name (abfd, intrpt_sections[i]);
|
if (sec != NULL && (sec->flags & SEC_LOAD) != 0)
|
if (sec != NULL && (sec->flags & SEC_LOAD) != 0)
|
++count;
|
++count;
|
}
|
}
|
|
|
/* Add four "padding" headers in to leave room in case a custom linker
|
/* Add four "padding" headers in to leave room in case a custom linker
|
script does something fancy. Otherwise ld complains that it ran
|
script does something fancy. Otherwise ld complains that it ran
|
out of program headers and refuses to link. */
|
out of program headers and refuses to link. */
|
count += 4;
|
count += 4;
|
|
|
return count;
|
return count;
|
}
|
}
|
|
|
|
|
bfd_boolean
|
bfd_boolean
|
_bfd_tilegx_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
|
_bfd_tilegx_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
|
{
|
{
|
const char *targ1 = bfd_get_target (ibfd);
|
const char *targ1 = bfd_get_target (ibfd);
|
const char *targ2 = bfd_get_target (obfd);
|
const char *targ2 = bfd_get_target (obfd);
|
|
|
if (strcmp (targ1, targ2) != 0)
|
if (strcmp (targ1, targ2) != 0)
|
{
|
{
|
(*_bfd_error_handler)
|
(*_bfd_error_handler)
|
(_("%B: Cannot link together %s and %s objects."),
|
(_("%B: Cannot link together %s and %s objects."),
|
ibfd, targ1, targ2);
|
ibfd, targ1, targ2);
|
bfd_set_error (bfd_error_bad_value);
|
bfd_set_error (bfd_error_bad_value);
|
return FALSE;
|
return FALSE;
|
}
|
}
|
|
|
return TRUE;
|
return TRUE;
|
}
|
}
|
|
|
