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markom |
/* MIPS-specific support for 64-bit ELF
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Copyright 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
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Ian Lance Taylor, Cygnus Support
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Linker support added by Mark Mitchell, CodeSourcery, LLC.
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<mark@codesourcery.com>
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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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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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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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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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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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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* This file supports the 64-bit MIPS ELF ABI.
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The MIPS 64-bit ELF ABI uses an unusual reloc format. This file
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overrides the usual ELF reloc handling, and handles reading and
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writing the relocations here.
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The MIPS 64-bit ELF ABI also uses an unusual archive map format. */
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#include "bfd.h"
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#include "sysdep.h"
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#include "libbfd.h"
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#include "aout/ar.h"
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#include "bfdlink.h"
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#include "genlink.h"
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#include "elf-bfd.h"
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#include "elf/mips.h"
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/* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to
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use ECOFF. However, we support it anyhow for an easier changeover. */
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#include "coff/sym.h"
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#include "coff/symconst.h"
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#include "coff/internal.h"
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#include "coff/ecoff.h"
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/* The 64 bit versions of the mdebug data structures are in alpha.h. */
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#include "coff/alpha.h"
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#define ECOFF_64
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#include "ecoffswap.h"
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static void mips_elf64_swap_reloc_in
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PARAMS ((bfd *, const Elf64_Mips_External_Rel *,
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Elf64_Mips_Internal_Rel *));
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static void mips_elf64_swap_reloca_in
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PARAMS ((bfd *, const Elf64_Mips_External_Rela *,
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Elf64_Mips_Internal_Rela *));
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static void mips_elf64_swap_reloc_out
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PARAMS ((bfd *, const Elf64_Mips_Internal_Rel *,
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Elf64_Mips_External_Rel *));
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static void mips_elf64_swap_reloca_out
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PARAMS ((bfd *, const Elf64_Mips_Internal_Rela *,
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Elf64_Mips_External_Rela *));
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static void mips_elf64_be_swap_reloc_in
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PARAMS ((bfd *, const bfd_byte *, Elf_Internal_Rel *));
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static void mips_elf64_be_swap_reloc_out
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PARAMS ((bfd *, const Elf_Internal_Rel *, bfd_byte *));
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static void mips_elf64_be_swap_reloca_in
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PARAMS ((bfd *, const bfd_byte *, Elf_Internal_Rela *));
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static void mips_elf64_be_swap_reloca_out
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PARAMS ((bfd *, const Elf_Internal_Rela *, bfd_byte *));
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static reloc_howto_type *mips_elf64_reloc_type_lookup
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PARAMS ((bfd *, bfd_reloc_code_real_type));
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static long mips_elf64_get_reloc_upper_bound PARAMS ((bfd *, asection *));
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static boolean mips_elf64_slurp_one_reloc_table
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PARAMS ((bfd *, asection *, asymbol **, const Elf_Internal_Shdr *));
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static boolean mips_elf64_slurp_reloc_table
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PARAMS ((bfd *, asection *, asymbol **, boolean));
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static void mips_elf64_write_relocs PARAMS ((bfd *, asection *, PTR));
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static boolean mips_elf64_slurp_armap PARAMS ((bfd *));
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static boolean mips_elf64_write_armap
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PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
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/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
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from smaller values. Start with zero, widen, *then* decrement. */
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#define MINUS_ONE (((bfd_vma)0) - 1)
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/* The number of local .got entries we reserve. */
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#define MIPS_RESERVED_GOTNO (2)
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/* The relocation table used for SHT_REL sections. */
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static reloc_howto_type mips_elf64_howto_table_rel[] =
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{
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/* No relocation. */
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HOWTO (R_MIPS_NONE, /* type */
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0, /* rightshift */
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0, /* size (0 = byte, 1 = short, 2 = long) */
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0, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_NONE", /* name */
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false, /* partial_inplace */
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0, /* src_mask */
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0, /* dst_mask */
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false), /* pcrel_offset */
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/* 16 bit relocation. */
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HOWTO (R_MIPS_16, /* type */
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0, /* rightshift */
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1, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_16", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 32 bit relocation. */
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HOWTO (R_MIPS_32, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_32", /* name */
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true, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 32 bit symbol relative relocation. */
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HOWTO (R_MIPS_REL32, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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32, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_bitfield, /* complain_on_overflow */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_REL32", /* name */
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true, /* partial_inplace */
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0xffffffff, /* src_mask */
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0xffffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* 26 bit branch address. */
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HOWTO (R_MIPS_26, /* type */
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2, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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26, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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/* This needs complex overflow
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detection, because the upper four
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bits must match the PC. */
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bfd_elf_generic_reloc, /* special_function */
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"R_MIPS_26", /* name */
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true, /* partial_inplace */
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0x3ffffff, /* src_mask */
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0x3ffffff, /* dst_mask */
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false), /* pcrel_offset */
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/* High 16 bits of symbol value. */
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HOWTO (R_MIPS_HI16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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_bfd_mips_elf_hi16_reloc, /* special_function */
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"R_MIPS_HI16", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Low 16 bits of symbol value. */
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HOWTO (R_MIPS_LO16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_dont, /* complain_on_overflow */
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_bfd_mips_elf_lo16_reloc, /* special_function */
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"R_MIPS_LO16", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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false), /* pcrel_offset */
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/* GP relative reference. */
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HOWTO (R_MIPS_GPREL16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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_bfd_mips_elf_gprel16_reloc, /* special_function */
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"R_MIPS_GPREL16", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Reference to literal section. */
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HOWTO (R_MIPS_LITERAL, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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0, /* bitpos */
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complain_overflow_signed, /* complain_on_overflow */
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_bfd_mips_elf_gprel16_reloc, /* special_function */
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"R_MIPS_LITERAL", /* name */
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true, /* partial_inplace */
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0xffff, /* src_mask */
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0xffff, /* dst_mask */
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false), /* pcrel_offset */
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/* Reference to global offset table. */
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HOWTO (R_MIPS_GOT16, /* type */
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0, /* rightshift */
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2, /* size (0 = byte, 1 = short, 2 = long) */
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16, /* bitsize */
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false, /* pc_relative */
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| 238 |
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0, /* bitpos */
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| 239 |
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complain_overflow_signed, /* complain_on_overflow */
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| 240 |
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_bfd_mips_elf_got16_reloc, /* special_function */
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| 241 |
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"R_MIPS_GOT16", /* name */
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| 242 |
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false, /* partial_inplace */
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| 243 |
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0, /* src_mask */
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| 244 |
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0xffff, /* dst_mask */
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| 245 |
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false), /* pcrel_offset */
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| 246 |
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| 247 |
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/* 16 bit PC relative reference. */
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| 248 |
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HOWTO (R_MIPS_PC16, /* type */
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| 249 |
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0, /* rightshift */
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| 250 |
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2, /* size (0 = byte, 1 = short, 2 = long) */
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| 251 |
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16, /* bitsize */
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| 252 |
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true, /* pc_relative */
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| 253 |
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0, /* bitpos */
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| 254 |
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complain_overflow_signed, /* complain_on_overflow */
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| 255 |
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bfd_elf_generic_reloc, /* special_function */
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| 256 |
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"R_MIPS_PC16", /* name */
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| 257 |
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true, /* partial_inplace */
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| 258 |
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0xffff, /* src_mask */
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| 259 |
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0xffff, /* dst_mask */
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| 260 |
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false), /* pcrel_offset */
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| 261 |
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| 262 |
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/* 16 bit call through global offset table. */
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| 263 |
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/* FIXME: This is not handled correctly. */
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| 264 |
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HOWTO (R_MIPS_CALL16, /* type */
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| 265 |
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0, /* rightshift */
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| 266 |
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2, /* size (0 = byte, 1 = short, 2 = long) */
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| 267 |
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16, /* bitsize */
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| 268 |
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false, /* pc_relative */
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| 269 |
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0, /* bitpos */
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| 270 |
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complain_overflow_signed, /* complain_on_overflow */
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| 271 |
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bfd_elf_generic_reloc, /* special_function */
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| 272 |
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"R_MIPS_CALL16", /* name */
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| 273 |
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false, /* partial_inplace */
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| 274 |
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0, /* src_mask */
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| 275 |
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0xffff, /* dst_mask */
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| 276 |
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false), /* pcrel_offset */
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| 277 |
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| 278 |
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/* 32 bit GP relative reference. */
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| 279 |
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HOWTO (R_MIPS_GPREL32, /* type */
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| 280 |
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0, /* rightshift */
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| 281 |
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2, /* size (0 = byte, 1 = short, 2 = long) */
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| 282 |
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32, /* bitsize */
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| 283 |
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false, /* pc_relative */
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| 284 |
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0, /* bitpos */
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| 285 |
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complain_overflow_bitfield, /* complain_on_overflow */
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| 286 |
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_bfd_mips_elf_gprel32_reloc, /* special_function */
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| 287 |
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"R_MIPS_GPREL32", /* name */
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| 288 |
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true, /* partial_inplace */
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| 289 |
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0xffffffff, /* src_mask */
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| 290 |
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0xffffffff, /* dst_mask */
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| 291 |
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false), /* pcrel_offset */
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| 292 |
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| 293 |
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{ 13 },
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| 294 |
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{ 14 },
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| 295 |
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{ 15 },
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| 296 |
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| 297 |
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/* A 5 bit shift field. */
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| 298 |
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HOWTO (R_MIPS_SHIFT5, /* type */
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| 299 |
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0, /* rightshift */
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| 300 |
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2, /* size (0 = byte, 1 = short, 2 = long) */
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| 301 |
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5, /* bitsize */
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| 302 |
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false, /* pc_relative */
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| 303 |
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6, /* bitpos */
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| 304 |
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complain_overflow_bitfield, /* complain_on_overflow */
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| 305 |
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bfd_elf_generic_reloc, /* special_function */
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| 306 |
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"R_MIPS_SHIFT5", /* name */
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| 307 |
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true, /* partial_inplace */
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| 308 |
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0x000007c0, /* src_mask */
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| 309 |
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0x000007c0, /* dst_mask */
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| 310 |
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false), /* pcrel_offset */
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| 311 |
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| 312 |
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/* A 6 bit shift field. */
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| 313 |
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/* FIXME: This is not handled correctly; a special function is
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| 314 |
|
|
needed to put the most significant bit in the right place. */
|
| 315 |
|
|
HOWTO (R_MIPS_SHIFT6, /* type */
|
| 316 |
|
|
0, /* rightshift */
|
| 317 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 318 |
|
|
6, /* bitsize */
|
| 319 |
|
|
false, /* pc_relative */
|
| 320 |
|
|
6, /* bitpos */
|
| 321 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 322 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 323 |
|
|
"R_MIPS_SHIFT6", /* name */
|
| 324 |
|
|
true, /* partial_inplace */
|
| 325 |
|
|
0x000007c4, /* src_mask */
|
| 326 |
|
|
0x000007c4, /* dst_mask */
|
| 327 |
|
|
false), /* pcrel_offset */
|
| 328 |
|
|
|
| 329 |
|
|
/* 64 bit relocation. */
|
| 330 |
|
|
HOWTO (R_MIPS_64, /* type */
|
| 331 |
|
|
0, /* rightshift */
|
| 332 |
|
|
4, /* size (0 = byte, 1 = short, 2 = long) */
|
| 333 |
|
|
64, /* bitsize */
|
| 334 |
|
|
false, /* pc_relative */
|
| 335 |
|
|
0, /* bitpos */
|
| 336 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 337 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 338 |
|
|
"R_MIPS_64", /* name */
|
| 339 |
|
|
true, /* partial_inplace */
|
| 340 |
|
|
MINUS_ONE, /* src_mask */
|
| 341 |
|
|
MINUS_ONE, /* dst_mask */
|
| 342 |
|
|
false), /* pcrel_offset */
|
| 343 |
|
|
|
| 344 |
|
|
/* Displacement in the global offset table. */
|
| 345 |
|
|
/* FIXME: Not handled correctly. */
|
| 346 |
|
|
HOWTO (R_MIPS_GOT_DISP, /* type */
|
| 347 |
|
|
0, /* rightshift */
|
| 348 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 349 |
|
|
16, /* bitsize */
|
| 350 |
|
|
false, /* pc_relative */
|
| 351 |
|
|
0, /* bitpos */
|
| 352 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 353 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 354 |
|
|
"R_MIPS_GOT_DISP", /* name */
|
| 355 |
|
|
true, /* partial_inplace */
|
| 356 |
|
|
0x0000ffff, /* src_mask */
|
| 357 |
|
|
0x0000ffff, /* dst_mask */
|
| 358 |
|
|
false), /* pcrel_offset */
|
| 359 |
|
|
|
| 360 |
|
|
/* Displacement to page pointer in the global offset table. */
|
| 361 |
|
|
/* FIXME: Not handled correctly. */
|
| 362 |
|
|
HOWTO (R_MIPS_GOT_PAGE, /* type */
|
| 363 |
|
|
0, /* rightshift */
|
| 364 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 365 |
|
|
16, /* bitsize */
|
| 366 |
|
|
false, /* pc_relative */
|
| 367 |
|
|
0, /* bitpos */
|
| 368 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 369 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 370 |
|
|
"R_MIPS_GOT_PAGE", /* name */
|
| 371 |
|
|
true, /* partial_inplace */
|
| 372 |
|
|
0x0000ffff, /* src_mask */
|
| 373 |
|
|
0x0000ffff, /* dst_mask */
|
| 374 |
|
|
false), /* pcrel_offset */
|
| 375 |
|
|
|
| 376 |
|
|
/* Offset from page pointer in the global offset table. */
|
| 377 |
|
|
/* FIXME: Not handled correctly. */
|
| 378 |
|
|
HOWTO (R_MIPS_GOT_OFST, /* type */
|
| 379 |
|
|
0, /* rightshift */
|
| 380 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 381 |
|
|
16, /* bitsize */
|
| 382 |
|
|
false, /* pc_relative */
|
| 383 |
|
|
0, /* bitpos */
|
| 384 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 385 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 386 |
|
|
"R_MIPS_GOT_OFST", /* name */
|
| 387 |
|
|
true, /* partial_inplace */
|
| 388 |
|
|
0x0000ffff, /* src_mask */
|
| 389 |
|
|
0x0000ffff, /* dst_mask */
|
| 390 |
|
|
false), /* pcrel_offset */
|
| 391 |
|
|
|
| 392 |
|
|
/* High 16 bits of displacement in global offset table. */
|
| 393 |
|
|
/* FIXME: Not handled correctly. */
|
| 394 |
|
|
HOWTO (R_MIPS_GOT_HI16, /* type */
|
| 395 |
|
|
0, /* rightshift */
|
| 396 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 397 |
|
|
16, /* bitsize */
|
| 398 |
|
|
false, /* pc_relative */
|
| 399 |
|
|
0, /* bitpos */
|
| 400 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 401 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 402 |
|
|
"R_MIPS_GOT_HI16", /* name */
|
| 403 |
|
|
true, /* partial_inplace */
|
| 404 |
|
|
0x0000ffff, /* src_mask */
|
| 405 |
|
|
0x0000ffff, /* dst_mask */
|
| 406 |
|
|
false), /* pcrel_offset */
|
| 407 |
|
|
|
| 408 |
|
|
/* Low 16 bits of displacement in global offset table. */
|
| 409 |
|
|
/* FIXME: Not handled correctly. */
|
| 410 |
|
|
HOWTO (R_MIPS_GOT_LO16, /* type */
|
| 411 |
|
|
0, /* rightshift */
|
| 412 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 413 |
|
|
16, /* bitsize */
|
| 414 |
|
|
false, /* pc_relative */
|
| 415 |
|
|
0, /* bitpos */
|
| 416 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 417 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 418 |
|
|
"R_MIPS_GOT_LO16", /* name */
|
| 419 |
|
|
true, /* partial_inplace */
|
| 420 |
|
|
0x0000ffff, /* src_mask */
|
| 421 |
|
|
0x0000ffff, /* dst_mask */
|
| 422 |
|
|
false), /* pcrel_offset */
|
| 423 |
|
|
|
| 424 |
|
|
/* 64 bit substraction. */
|
| 425 |
|
|
/* FIXME: Not handled correctly. */
|
| 426 |
|
|
HOWTO (R_MIPS_SUB, /* type */
|
| 427 |
|
|
0, /* rightshift */
|
| 428 |
|
|
4, /* size (0 = byte, 1 = short, 2 = long) */
|
| 429 |
|
|
64, /* bitsize */
|
| 430 |
|
|
false, /* pc_relative */
|
| 431 |
|
|
0, /* bitpos */
|
| 432 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 433 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 434 |
|
|
"R_MIPS_SUB", /* name */
|
| 435 |
|
|
true, /* partial_inplace */
|
| 436 |
|
|
MINUS_ONE, /* src_mask */
|
| 437 |
|
|
MINUS_ONE, /* dst_mask */
|
| 438 |
|
|
false), /* pcrel_offset */
|
| 439 |
|
|
|
| 440 |
|
|
/* Insert the addend as an instruction. */
|
| 441 |
|
|
/* FIXME: Not handled correctly. */
|
| 442 |
|
|
HOWTO (R_MIPS_INSERT_A, /* type */
|
| 443 |
|
|
0, /* rightshift */
|
| 444 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 445 |
|
|
0, /* bitsize */
|
| 446 |
|
|
false, /* pc_relative */
|
| 447 |
|
|
0, /* bitpos */
|
| 448 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 449 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 450 |
|
|
"R_MIPS_INSERT_A", /* name */
|
| 451 |
|
|
false, /* partial_inplace */
|
| 452 |
|
|
0, /* src_mask */
|
| 453 |
|
|
0, /* dst_mask */
|
| 454 |
|
|
false), /* pcrel_offset */
|
| 455 |
|
|
|
| 456 |
|
|
/* Insert the addend as an instruction, and change all relocations
|
| 457 |
|
|
to refer to the old instruction at the address. */
|
| 458 |
|
|
/* FIXME: Not handled correctly. */
|
| 459 |
|
|
HOWTO (R_MIPS_INSERT_B, /* type */
|
| 460 |
|
|
0, /* rightshift */
|
| 461 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 462 |
|
|
0, /* bitsize */
|
| 463 |
|
|
false, /* pc_relative */
|
| 464 |
|
|
0, /* bitpos */
|
| 465 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 466 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 467 |
|
|
"R_MIPS_INSERT_B", /* name */
|
| 468 |
|
|
false, /* partial_inplace */
|
| 469 |
|
|
0, /* src_mask */
|
| 470 |
|
|
0, /* dst_mask */
|
| 471 |
|
|
false), /* pcrel_offset */
|
| 472 |
|
|
|
| 473 |
|
|
/* Delete a 32 bit instruction. */
|
| 474 |
|
|
/* FIXME: Not handled correctly. */
|
| 475 |
|
|
HOWTO (R_MIPS_DELETE, /* type */
|
| 476 |
|
|
0, /* rightshift */
|
| 477 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 478 |
|
|
0, /* bitsize */
|
| 479 |
|
|
false, /* pc_relative */
|
| 480 |
|
|
0, /* bitpos */
|
| 481 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 482 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 483 |
|
|
"R_MIPS_DELETE", /* name */
|
| 484 |
|
|
false, /* partial_inplace */
|
| 485 |
|
|
0, /* src_mask */
|
| 486 |
|
|
0, /* dst_mask */
|
| 487 |
|
|
false), /* pcrel_offset */
|
| 488 |
|
|
|
| 489 |
|
|
/* Get the higher value of a 64 bit addend. */
|
| 490 |
|
|
/* FIXME: Not handled correctly. */
|
| 491 |
|
|
HOWTO (R_MIPS_HIGHER, /* type */
|
| 492 |
|
|
0, /* rightshift */
|
| 493 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 494 |
|
|
16, /* bitsize */
|
| 495 |
|
|
false, /* pc_relative */
|
| 496 |
|
|
0, /* bitpos */
|
| 497 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 498 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 499 |
|
|
"R_MIPS_HIGHER", /* name */
|
| 500 |
|
|
true, /* partial_inplace */
|
| 501 |
|
|
0xffff, /* src_mask */
|
| 502 |
|
|
0xffff, /* dst_mask */
|
| 503 |
|
|
false), /* pcrel_offset */
|
| 504 |
|
|
|
| 505 |
|
|
/* Get the highest value of a 64 bit addend. */
|
| 506 |
|
|
/* FIXME: Not handled correctly. */
|
| 507 |
|
|
HOWTO (R_MIPS_HIGHEST, /* type */
|
| 508 |
|
|
0, /* rightshift */
|
| 509 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 510 |
|
|
16, /* bitsize */
|
| 511 |
|
|
false, /* pc_relative */
|
| 512 |
|
|
0, /* bitpos */
|
| 513 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 514 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 515 |
|
|
"R_MIPS_HIGHEST", /* name */
|
| 516 |
|
|
true, /* partial_inplace */
|
| 517 |
|
|
0xffff, /* src_mask */
|
| 518 |
|
|
0xffff, /* dst_mask */
|
| 519 |
|
|
false), /* pcrel_offset */
|
| 520 |
|
|
|
| 521 |
|
|
/* High 16 bits of displacement in global offset table. */
|
| 522 |
|
|
/* FIXME: Not handled correctly. */
|
| 523 |
|
|
HOWTO (R_MIPS_CALL_HI16, /* type */
|
| 524 |
|
|
0, /* rightshift */
|
| 525 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 526 |
|
|
16, /* bitsize */
|
| 527 |
|
|
false, /* pc_relative */
|
| 528 |
|
|
0, /* bitpos */
|
| 529 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 530 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 531 |
|
|
"R_MIPS_CALL_HI16", /* name */
|
| 532 |
|
|
true, /* partial_inplace */
|
| 533 |
|
|
0x0000ffff, /* src_mask */
|
| 534 |
|
|
0x0000ffff, /* dst_mask */
|
| 535 |
|
|
false), /* pcrel_offset */
|
| 536 |
|
|
|
| 537 |
|
|
/* Low 16 bits of displacement in global offset table. */
|
| 538 |
|
|
/* FIXME: Not handled correctly. */
|
| 539 |
|
|
HOWTO (R_MIPS_CALL_LO16, /* type */
|
| 540 |
|
|
0, /* rightshift */
|
| 541 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 542 |
|
|
16, /* bitsize */
|
| 543 |
|
|
false, /* pc_relative */
|
| 544 |
|
|
0, /* bitpos */
|
| 545 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 546 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 547 |
|
|
"R_MIPS_CALL_LO16", /* name */
|
| 548 |
|
|
true, /* partial_inplace */
|
| 549 |
|
|
0x0000ffff, /* src_mask */
|
| 550 |
|
|
0x0000ffff, /* dst_mask */
|
| 551 |
|
|
false), /* pcrel_offset */
|
| 552 |
|
|
|
| 553 |
|
|
/* I'm not sure what the remaining relocs are, but they are defined
|
| 554 |
|
|
on Irix 6. */
|
| 555 |
|
|
|
| 556 |
|
|
HOWTO (R_MIPS_SCN_DISP, /* type */
|
| 557 |
|
|
0, /* rightshift */
|
| 558 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 559 |
|
|
0, /* bitsize */
|
| 560 |
|
|
false, /* pc_relative */
|
| 561 |
|
|
0, /* bitpos */
|
| 562 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 563 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 564 |
|
|
"R_MIPS_SCN_DISP", /* name */
|
| 565 |
|
|
false, /* partial_inplace */
|
| 566 |
|
|
0, /* src_mask */
|
| 567 |
|
|
0, /* dst_mask */
|
| 568 |
|
|
false), /* pcrel_offset */
|
| 569 |
|
|
|
| 570 |
|
|
HOWTO (R_MIPS_REL16, /* type */
|
| 571 |
|
|
0, /* rightshift */
|
| 572 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 573 |
|
|
0, /* bitsize */
|
| 574 |
|
|
false, /* pc_relative */
|
| 575 |
|
|
0, /* bitpos */
|
| 576 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 577 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 578 |
|
|
"R_MIPS_REL16", /* name */
|
| 579 |
|
|
false, /* partial_inplace */
|
| 580 |
|
|
0, /* src_mask */
|
| 581 |
|
|
0, /* dst_mask */
|
| 582 |
|
|
false), /* pcrel_offset */
|
| 583 |
|
|
|
| 584 |
|
|
HOWTO (R_MIPS_ADD_IMMEDIATE, /* type */
|
| 585 |
|
|
0, /* rightshift */
|
| 586 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 587 |
|
|
0, /* bitsize */
|
| 588 |
|
|
false, /* pc_relative */
|
| 589 |
|
|
0, /* bitpos */
|
| 590 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 591 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 592 |
|
|
"R_MIPS_ADD_IMMEDIATE", /* name */
|
| 593 |
|
|
false, /* partial_inplace */
|
| 594 |
|
|
0, /* src_mask */
|
| 595 |
|
|
0, /* dst_mask */
|
| 596 |
|
|
false), /* pcrel_offset */
|
| 597 |
|
|
|
| 598 |
|
|
HOWTO (R_MIPS_PJUMP, /* type */
|
| 599 |
|
|
0, /* rightshift */
|
| 600 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 601 |
|
|
0, /* bitsize */
|
| 602 |
|
|
false, /* pc_relative */
|
| 603 |
|
|
0, /* bitpos */
|
| 604 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 605 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 606 |
|
|
"R_MIPS_PJUMP", /* name */
|
| 607 |
|
|
false, /* partial_inplace */
|
| 608 |
|
|
0, /* src_mask */
|
| 609 |
|
|
0, /* dst_mask */
|
| 610 |
|
|
false), /* pcrel_offset */
|
| 611 |
|
|
|
| 612 |
|
|
HOWTO (R_MIPS_RELGOT, /* type */
|
| 613 |
|
|
0, /* rightshift */
|
| 614 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 615 |
|
|
0, /* bitsize */
|
| 616 |
|
|
false, /* pc_relative */
|
| 617 |
|
|
0, /* bitpos */
|
| 618 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 619 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 620 |
|
|
"R_MIPS_RELGOT", /* name */
|
| 621 |
|
|
false, /* partial_inplace */
|
| 622 |
|
|
0, /* src_mask */
|
| 623 |
|
|
0, /* dst_mask */
|
| 624 |
|
|
false), /* pcrel_offset */
|
| 625 |
|
|
|
| 626 |
|
|
/* Protected jump conversion. This is an optimization hint. No
|
| 627 |
|
|
relocation is required for correctness. */
|
| 628 |
|
|
HOWTO (R_MIPS_JALR, /* type */
|
| 629 |
|
|
0, /* rightshift */
|
| 630 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 631 |
|
|
0, /* bitsize */
|
| 632 |
|
|
false, /* pc_relative */
|
| 633 |
|
|
0, /* bitpos */
|
| 634 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 635 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 636 |
|
|
"R_MIPS_JALR", /* name */
|
| 637 |
|
|
false, /* partial_inplace */
|
| 638 |
|
|
0x00000000, /* src_mask */
|
| 639 |
|
|
0x00000000, /* dst_mask */
|
| 640 |
|
|
false), /* pcrel_offset */
|
| 641 |
|
|
};
|
| 642 |
|
|
|
| 643 |
|
|
/* The relocation table used for SHT_RELA sections. */
|
| 644 |
|
|
|
| 645 |
|
|
static reloc_howto_type mips_elf64_howto_table_rela[] =
|
| 646 |
|
|
{
|
| 647 |
|
|
/* No relocation. */
|
| 648 |
|
|
HOWTO (R_MIPS_NONE, /* type */
|
| 649 |
|
|
0, /* rightshift */
|
| 650 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 651 |
|
|
0, /* bitsize */
|
| 652 |
|
|
false, /* pc_relative */
|
| 653 |
|
|
0, /* bitpos */
|
| 654 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 655 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 656 |
|
|
"R_MIPS_NONE", /* name */
|
| 657 |
|
|
false, /* partial_inplace */
|
| 658 |
|
|
0, /* src_mask */
|
| 659 |
|
|
0, /* dst_mask */
|
| 660 |
|
|
false), /* pcrel_offset */
|
| 661 |
|
|
|
| 662 |
|
|
/* 16 bit relocation. */
|
| 663 |
|
|
HOWTO (R_MIPS_16, /* type */
|
| 664 |
|
|
0, /* rightshift */
|
| 665 |
|
|
1, /* size (0 = byte, 1 = short, 2 = long) */
|
| 666 |
|
|
16, /* bitsize */
|
| 667 |
|
|
false, /* pc_relative */
|
| 668 |
|
|
0, /* bitpos */
|
| 669 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 670 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 671 |
|
|
"R_MIPS_16", /* name */
|
| 672 |
|
|
true, /* partial_inplace */
|
| 673 |
|
|
0, /* src_mask */
|
| 674 |
|
|
0xffff, /* dst_mask */
|
| 675 |
|
|
false), /* pcrel_offset */
|
| 676 |
|
|
|
| 677 |
|
|
/* 32 bit relocation. */
|
| 678 |
|
|
HOWTO (R_MIPS_32, /* type */
|
| 679 |
|
|
0, /* rightshift */
|
| 680 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 681 |
|
|
32, /* bitsize */
|
| 682 |
|
|
false, /* pc_relative */
|
| 683 |
|
|
0, /* bitpos */
|
| 684 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 685 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 686 |
|
|
"R_MIPS_32", /* name */
|
| 687 |
|
|
true, /* partial_inplace */
|
| 688 |
|
|
0, /* src_mask */
|
| 689 |
|
|
0xffffffff, /* dst_mask */
|
| 690 |
|
|
false), /* pcrel_offset */
|
| 691 |
|
|
|
| 692 |
|
|
/* 32 bit symbol relative relocation. */
|
| 693 |
|
|
HOWTO (R_MIPS_REL32, /* type */
|
| 694 |
|
|
0, /* rightshift */
|
| 695 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 696 |
|
|
32, /* bitsize */
|
| 697 |
|
|
false, /* pc_relative */
|
| 698 |
|
|
0, /* bitpos */
|
| 699 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 700 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 701 |
|
|
"R_MIPS_REL32", /* name */
|
| 702 |
|
|
true, /* partial_inplace */
|
| 703 |
|
|
0, /* src_mask */
|
| 704 |
|
|
0xffffffff, /* dst_mask */
|
| 705 |
|
|
false), /* pcrel_offset */
|
| 706 |
|
|
|
| 707 |
|
|
/* 26 bit branch address. */
|
| 708 |
|
|
HOWTO (R_MIPS_26, /* type */
|
| 709 |
|
|
2, /* rightshift */
|
| 710 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 711 |
|
|
26, /* bitsize */
|
| 712 |
|
|
false, /* pc_relative */
|
| 713 |
|
|
0, /* bitpos */
|
| 714 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 715 |
|
|
/* This needs complex overflow
|
| 716 |
|
|
detection, because the upper four
|
| 717 |
|
|
bits must match the PC. */
|
| 718 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 719 |
|
|
"R_MIPS_26", /* name */
|
| 720 |
|
|
true, /* partial_inplace */
|
| 721 |
|
|
0, /* src_mask */
|
| 722 |
|
|
0x3ffffff, /* dst_mask */
|
| 723 |
|
|
false), /* pcrel_offset */
|
| 724 |
|
|
|
| 725 |
|
|
/* High 16 bits of symbol value. */
|
| 726 |
|
|
HOWTO (R_MIPS_HI16, /* type */
|
| 727 |
|
|
0, /* rightshift */
|
| 728 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 729 |
|
|
16, /* bitsize */
|
| 730 |
|
|
false, /* pc_relative */
|
| 731 |
|
|
0, /* bitpos */
|
| 732 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 733 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 734 |
|
|
"R_MIPS_HI16", /* name */
|
| 735 |
|
|
true, /* partial_inplace */
|
| 736 |
|
|
0, /* src_mask */
|
| 737 |
|
|
0xffff, /* dst_mask */
|
| 738 |
|
|
false), /* pcrel_offset */
|
| 739 |
|
|
|
| 740 |
|
|
/* Low 16 bits of symbol value. */
|
| 741 |
|
|
HOWTO (R_MIPS_LO16, /* type */
|
| 742 |
|
|
0, /* rightshift */
|
| 743 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 744 |
|
|
16, /* bitsize */
|
| 745 |
|
|
false, /* pc_relative */
|
| 746 |
|
|
0, /* bitpos */
|
| 747 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 748 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 749 |
|
|
"R_MIPS_LO16", /* name */
|
| 750 |
|
|
true, /* partial_inplace */
|
| 751 |
|
|
0, /* src_mask */
|
| 752 |
|
|
0xffff, /* dst_mask */
|
| 753 |
|
|
false), /* pcrel_offset */
|
| 754 |
|
|
|
| 755 |
|
|
/* GP relative reference. */
|
| 756 |
|
|
HOWTO (R_MIPS_GPREL16, /* type */
|
| 757 |
|
|
0, /* rightshift */
|
| 758 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 759 |
|
|
16, /* bitsize */
|
| 760 |
|
|
false, /* pc_relative */
|
| 761 |
|
|
0, /* bitpos */
|
| 762 |
|
|
complain_overflow_signed, /* complain_on_overflow */
|
| 763 |
|
|
_bfd_mips_elf_gprel16_reloc, /* special_function */
|
| 764 |
|
|
"R_MIPS_GPREL16", /* name */
|
| 765 |
|
|
true, /* partial_inplace */
|
| 766 |
|
|
0, /* src_mask */
|
| 767 |
|
|
0xffff, /* dst_mask */
|
| 768 |
|
|
false), /* pcrel_offset */
|
| 769 |
|
|
|
| 770 |
|
|
/* Reference to literal section. */
|
| 771 |
|
|
HOWTO (R_MIPS_LITERAL, /* type */
|
| 772 |
|
|
0, /* rightshift */
|
| 773 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 774 |
|
|
16, /* bitsize */
|
| 775 |
|
|
false, /* pc_relative */
|
| 776 |
|
|
0, /* bitpos */
|
| 777 |
|
|
complain_overflow_signed, /* complain_on_overflow */
|
| 778 |
|
|
_bfd_mips_elf_gprel16_reloc, /* special_function */
|
| 779 |
|
|
"R_MIPS_LITERAL", /* name */
|
| 780 |
|
|
true, /* partial_inplace */
|
| 781 |
|
|
0, /* src_mask */
|
| 782 |
|
|
0xffff, /* dst_mask */
|
| 783 |
|
|
false), /* pcrel_offset */
|
| 784 |
|
|
|
| 785 |
|
|
/* Reference to global offset table. */
|
| 786 |
|
|
/* FIXME: This is not handled correctly. */
|
| 787 |
|
|
HOWTO (R_MIPS_GOT16, /* type */
|
| 788 |
|
|
0, /* rightshift */
|
| 789 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 790 |
|
|
16, /* bitsize */
|
| 791 |
|
|
false, /* pc_relative */
|
| 792 |
|
|
0, /* bitpos */
|
| 793 |
|
|
complain_overflow_signed, /* complain_on_overflow */
|
| 794 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 795 |
|
|
"R_MIPS_GOT16", /* name */
|
| 796 |
|
|
false, /* partial_inplace */
|
| 797 |
|
|
0, /* src_mask */
|
| 798 |
|
|
0xffff, /* dst_mask */
|
| 799 |
|
|
false), /* pcrel_offset */
|
| 800 |
|
|
|
| 801 |
|
|
/* 16 bit PC relative reference. */
|
| 802 |
|
|
HOWTO (R_MIPS_PC16, /* type */
|
| 803 |
|
|
0, /* rightshift */
|
| 804 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 805 |
|
|
16, /* bitsize */
|
| 806 |
|
|
true, /* pc_relative */
|
| 807 |
|
|
0, /* bitpos */
|
| 808 |
|
|
complain_overflow_signed, /* complain_on_overflow */
|
| 809 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 810 |
|
|
"R_MIPS_PC16", /* name */
|
| 811 |
|
|
true, /* partial_inplace */
|
| 812 |
|
|
0, /* src_mask */
|
| 813 |
|
|
0xffff, /* dst_mask */
|
| 814 |
|
|
false), /* pcrel_offset */
|
| 815 |
|
|
|
| 816 |
|
|
/* 16 bit call through global offset table. */
|
| 817 |
|
|
/* FIXME: This is not handled correctly. */
|
| 818 |
|
|
HOWTO (R_MIPS_CALL16, /* type */
|
| 819 |
|
|
0, /* rightshift */
|
| 820 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 821 |
|
|
16, /* bitsize */
|
| 822 |
|
|
false, /* pc_relative */
|
| 823 |
|
|
0, /* bitpos */
|
| 824 |
|
|
complain_overflow_signed, /* complain_on_overflow */
|
| 825 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 826 |
|
|
"R_MIPS_CALL16", /* name */
|
| 827 |
|
|
false, /* partial_inplace */
|
| 828 |
|
|
0, /* src_mask */
|
| 829 |
|
|
0xffff, /* dst_mask */
|
| 830 |
|
|
false), /* pcrel_offset */
|
| 831 |
|
|
|
| 832 |
|
|
/* 32 bit GP relative reference. */
|
| 833 |
|
|
HOWTO (R_MIPS_GPREL32, /* type */
|
| 834 |
|
|
0, /* rightshift */
|
| 835 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 836 |
|
|
32, /* bitsize */
|
| 837 |
|
|
false, /* pc_relative */
|
| 838 |
|
|
0, /* bitpos */
|
| 839 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 840 |
|
|
_bfd_mips_elf_gprel32_reloc, /* special_function */
|
| 841 |
|
|
"R_MIPS_GPREL32", /* name */
|
| 842 |
|
|
true, /* partial_inplace */
|
| 843 |
|
|
0, /* src_mask */
|
| 844 |
|
|
0xffffffff, /* dst_mask */
|
| 845 |
|
|
false), /* pcrel_offset */
|
| 846 |
|
|
|
| 847 |
|
|
{ 13 },
|
| 848 |
|
|
{ 14 },
|
| 849 |
|
|
{ 15 },
|
| 850 |
|
|
|
| 851 |
|
|
/* A 5 bit shift field. */
|
| 852 |
|
|
HOWTO (R_MIPS_SHIFT5, /* type */
|
| 853 |
|
|
0, /* rightshift */
|
| 854 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 855 |
|
|
5, /* bitsize */
|
| 856 |
|
|
false, /* pc_relative */
|
| 857 |
|
|
6, /* bitpos */
|
| 858 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 859 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 860 |
|
|
"R_MIPS_SHIFT5", /* name */
|
| 861 |
|
|
true, /* partial_inplace */
|
| 862 |
|
|
0, /* src_mask */
|
| 863 |
|
|
0x000007c0, /* dst_mask */
|
| 864 |
|
|
false), /* pcrel_offset */
|
| 865 |
|
|
|
| 866 |
|
|
/* A 6 bit shift field. */
|
| 867 |
|
|
/* FIXME: This is not handled correctly; a special function is
|
| 868 |
|
|
needed to put the most significant bit in the right place. */
|
| 869 |
|
|
HOWTO (R_MIPS_SHIFT6, /* type */
|
| 870 |
|
|
0, /* rightshift */
|
| 871 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 872 |
|
|
6, /* bitsize */
|
| 873 |
|
|
false, /* pc_relative */
|
| 874 |
|
|
6, /* bitpos */
|
| 875 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 876 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 877 |
|
|
"R_MIPS_SHIFT6", /* name */
|
| 878 |
|
|
true, /* partial_inplace */
|
| 879 |
|
|
0, /* src_mask */
|
| 880 |
|
|
0x000007c4, /* dst_mask */
|
| 881 |
|
|
false), /* pcrel_offset */
|
| 882 |
|
|
|
| 883 |
|
|
/* 64 bit relocation. */
|
| 884 |
|
|
HOWTO (R_MIPS_64, /* type */
|
| 885 |
|
|
0, /* rightshift */
|
| 886 |
|
|
4, /* size (0 = byte, 1 = short, 2 = long) */
|
| 887 |
|
|
64, /* bitsize */
|
| 888 |
|
|
false, /* pc_relative */
|
| 889 |
|
|
0, /* bitpos */
|
| 890 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 891 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 892 |
|
|
"R_MIPS_64", /* name */
|
| 893 |
|
|
true, /* partial_inplace */
|
| 894 |
|
|
0, /* src_mask */
|
| 895 |
|
|
MINUS_ONE, /* dst_mask */
|
| 896 |
|
|
false), /* pcrel_offset */
|
| 897 |
|
|
|
| 898 |
|
|
/* Displacement in the global offset table. */
|
| 899 |
|
|
/* FIXME: Not handled correctly. */
|
| 900 |
|
|
HOWTO (R_MIPS_GOT_DISP, /* type */
|
| 901 |
|
|
0, /* rightshift */
|
| 902 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 903 |
|
|
16, /* bitsize */
|
| 904 |
|
|
false, /* pc_relative */
|
| 905 |
|
|
0, /* bitpos */
|
| 906 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 907 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 908 |
|
|
"R_MIPS_GOT_DISP", /* name */
|
| 909 |
|
|
true, /* partial_inplace */
|
| 910 |
|
|
0, /* src_mask */
|
| 911 |
|
|
0x0000ffff, /* dst_mask */
|
| 912 |
|
|
false), /* pcrel_offset */
|
| 913 |
|
|
|
| 914 |
|
|
/* Displacement to page pointer in the global offset table. */
|
| 915 |
|
|
/* FIXME: Not handled correctly. */
|
| 916 |
|
|
HOWTO (R_MIPS_GOT_PAGE, /* type */
|
| 917 |
|
|
0, /* rightshift */
|
| 918 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 919 |
|
|
16, /* bitsize */
|
| 920 |
|
|
false, /* pc_relative */
|
| 921 |
|
|
0, /* bitpos */
|
| 922 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 923 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 924 |
|
|
"R_MIPS_GOT_PAGE", /* name */
|
| 925 |
|
|
true, /* partial_inplace */
|
| 926 |
|
|
0, /* src_mask */
|
| 927 |
|
|
0x0000ffff, /* dst_mask */
|
| 928 |
|
|
false), /* pcrel_offset */
|
| 929 |
|
|
|
| 930 |
|
|
/* Offset from page pointer in the global offset table. */
|
| 931 |
|
|
/* FIXME: Not handled correctly. */
|
| 932 |
|
|
HOWTO (R_MIPS_GOT_OFST, /* type */
|
| 933 |
|
|
0, /* rightshift */
|
| 934 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 935 |
|
|
16, /* bitsize */
|
| 936 |
|
|
false, /* pc_relative */
|
| 937 |
|
|
0, /* bitpos */
|
| 938 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 939 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 940 |
|
|
"R_MIPS_GOT_OFST", /* name */
|
| 941 |
|
|
true, /* partial_inplace */
|
| 942 |
|
|
0, /* src_mask */
|
| 943 |
|
|
0x0000ffff, /* dst_mask */
|
| 944 |
|
|
false), /* pcrel_offset */
|
| 945 |
|
|
|
| 946 |
|
|
/* High 16 bits of displacement in global offset table. */
|
| 947 |
|
|
/* FIXME: Not handled correctly. */
|
| 948 |
|
|
HOWTO (R_MIPS_GOT_HI16, /* type */
|
| 949 |
|
|
0, /* rightshift */
|
| 950 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 951 |
|
|
16, /* bitsize */
|
| 952 |
|
|
false, /* pc_relative */
|
| 953 |
|
|
0, /* bitpos */
|
| 954 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 955 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 956 |
|
|
"R_MIPS_GOT_HI16", /* name */
|
| 957 |
|
|
true, /* partial_inplace */
|
| 958 |
|
|
0, /* src_mask */
|
| 959 |
|
|
0x0000ffff, /* dst_mask */
|
| 960 |
|
|
false), /* pcrel_offset */
|
| 961 |
|
|
|
| 962 |
|
|
/* Low 16 bits of displacement in global offset table. */
|
| 963 |
|
|
/* FIXME: Not handled correctly. */
|
| 964 |
|
|
HOWTO (R_MIPS_GOT_LO16, /* type */
|
| 965 |
|
|
0, /* rightshift */
|
| 966 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 967 |
|
|
16, /* bitsize */
|
| 968 |
|
|
false, /* pc_relative */
|
| 969 |
|
|
0, /* bitpos */
|
| 970 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 971 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 972 |
|
|
"R_MIPS_GOT_LO16", /* name */
|
| 973 |
|
|
true, /* partial_inplace */
|
| 974 |
|
|
0, /* src_mask */
|
| 975 |
|
|
0x0000ffff, /* dst_mask */
|
| 976 |
|
|
false), /* pcrel_offset */
|
| 977 |
|
|
|
| 978 |
|
|
/* 64 bit substraction. */
|
| 979 |
|
|
/* FIXME: Not handled correctly. */
|
| 980 |
|
|
HOWTO (R_MIPS_SUB, /* type */
|
| 981 |
|
|
0, /* rightshift */
|
| 982 |
|
|
4, /* size (0 = byte, 1 = short, 2 = long) */
|
| 983 |
|
|
64, /* bitsize */
|
| 984 |
|
|
false, /* pc_relative */
|
| 985 |
|
|
0, /* bitpos */
|
| 986 |
|
|
complain_overflow_bitfield, /* complain_on_overflow */
|
| 987 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 988 |
|
|
"R_MIPS_SUB", /* name */
|
| 989 |
|
|
true, /* partial_inplace */
|
| 990 |
|
|
0, /* src_mask */
|
| 991 |
|
|
MINUS_ONE, /* dst_mask */
|
| 992 |
|
|
false), /* pcrel_offset */
|
| 993 |
|
|
|
| 994 |
|
|
/* Insert the addend as an instruction. */
|
| 995 |
|
|
/* FIXME: Not handled correctly. */
|
| 996 |
|
|
HOWTO (R_MIPS_INSERT_A, /* type */
|
| 997 |
|
|
0, /* rightshift */
|
| 998 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 999 |
|
|
0, /* bitsize */
|
| 1000 |
|
|
false, /* pc_relative */
|
| 1001 |
|
|
0, /* bitpos */
|
| 1002 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1003 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1004 |
|
|
"R_MIPS_INSERT_A", /* name */
|
| 1005 |
|
|
false, /* partial_inplace */
|
| 1006 |
|
|
0, /* src_mask */
|
| 1007 |
|
|
0, /* dst_mask */
|
| 1008 |
|
|
false), /* pcrel_offset */
|
| 1009 |
|
|
|
| 1010 |
|
|
/* Insert the addend as an instruction, and change all relocations
|
| 1011 |
|
|
to refer to the old instruction at the address. */
|
| 1012 |
|
|
/* FIXME: Not handled correctly. */
|
| 1013 |
|
|
HOWTO (R_MIPS_INSERT_B, /* type */
|
| 1014 |
|
|
0, /* rightshift */
|
| 1015 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1016 |
|
|
0, /* bitsize */
|
| 1017 |
|
|
false, /* pc_relative */
|
| 1018 |
|
|
0, /* bitpos */
|
| 1019 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1020 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1021 |
|
|
"R_MIPS_INSERT_B", /* name */
|
| 1022 |
|
|
false, /* partial_inplace */
|
| 1023 |
|
|
0, /* src_mask */
|
| 1024 |
|
|
0, /* dst_mask */
|
| 1025 |
|
|
false), /* pcrel_offset */
|
| 1026 |
|
|
|
| 1027 |
|
|
/* Delete a 32 bit instruction. */
|
| 1028 |
|
|
/* FIXME: Not handled correctly. */
|
| 1029 |
|
|
HOWTO (R_MIPS_DELETE, /* type */
|
| 1030 |
|
|
0, /* rightshift */
|
| 1031 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1032 |
|
|
0, /* bitsize */
|
| 1033 |
|
|
false, /* pc_relative */
|
| 1034 |
|
|
0, /* bitpos */
|
| 1035 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1036 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1037 |
|
|
"R_MIPS_DELETE", /* name */
|
| 1038 |
|
|
false, /* partial_inplace */
|
| 1039 |
|
|
0, /* src_mask */
|
| 1040 |
|
|
0, /* dst_mask */
|
| 1041 |
|
|
false), /* pcrel_offset */
|
| 1042 |
|
|
|
| 1043 |
|
|
/* Get the higher value of a 64 bit addend. */
|
| 1044 |
|
|
/* FIXME: Not handled correctly. */
|
| 1045 |
|
|
HOWTO (R_MIPS_HIGHER, /* type */
|
| 1046 |
|
|
0, /* rightshift */
|
| 1047 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1048 |
|
|
16, /* bitsize */
|
| 1049 |
|
|
false, /* pc_relative */
|
| 1050 |
|
|
0, /* bitpos */
|
| 1051 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1052 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1053 |
|
|
"R_MIPS_HIGHER", /* name */
|
| 1054 |
|
|
true, /* partial_inplace */
|
| 1055 |
|
|
0, /* src_mask */
|
| 1056 |
|
|
0xffff, /* dst_mask */
|
| 1057 |
|
|
false), /* pcrel_offset */
|
| 1058 |
|
|
|
| 1059 |
|
|
/* Get the highest value of a 64 bit addend. */
|
| 1060 |
|
|
/* FIXME: Not handled correctly. */
|
| 1061 |
|
|
HOWTO (R_MIPS_HIGHEST, /* type */
|
| 1062 |
|
|
0, /* rightshift */
|
| 1063 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1064 |
|
|
16, /* bitsize */
|
| 1065 |
|
|
false, /* pc_relative */
|
| 1066 |
|
|
0, /* bitpos */
|
| 1067 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1068 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1069 |
|
|
"R_MIPS_HIGHEST", /* name */
|
| 1070 |
|
|
true, /* partial_inplace */
|
| 1071 |
|
|
0, /* src_mask */
|
| 1072 |
|
|
0xffff, /* dst_mask */
|
| 1073 |
|
|
false), /* pcrel_offset */
|
| 1074 |
|
|
|
| 1075 |
|
|
/* High 16 bits of displacement in global offset table. */
|
| 1076 |
|
|
/* FIXME: Not handled correctly. */
|
| 1077 |
|
|
HOWTO (R_MIPS_CALL_HI16, /* type */
|
| 1078 |
|
|
0, /* rightshift */
|
| 1079 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1080 |
|
|
16, /* bitsize */
|
| 1081 |
|
|
false, /* pc_relative */
|
| 1082 |
|
|
0, /* bitpos */
|
| 1083 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1084 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1085 |
|
|
"R_MIPS_CALL_HI16", /* name */
|
| 1086 |
|
|
true, /* partial_inplace */
|
| 1087 |
|
|
0, /* src_mask */
|
| 1088 |
|
|
0x0000ffff, /* dst_mask */
|
| 1089 |
|
|
false), /* pcrel_offset */
|
| 1090 |
|
|
|
| 1091 |
|
|
/* Low 16 bits of displacement in global offset table. */
|
| 1092 |
|
|
/* FIXME: Not handled correctly. */
|
| 1093 |
|
|
HOWTO (R_MIPS_CALL_LO16, /* type */
|
| 1094 |
|
|
0, /* rightshift */
|
| 1095 |
|
|
2, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1096 |
|
|
16, /* bitsize */
|
| 1097 |
|
|
false, /* pc_relative */
|
| 1098 |
|
|
0, /* bitpos */
|
| 1099 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1100 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1101 |
|
|
"R_MIPS_CALL_LO16", /* name */
|
| 1102 |
|
|
true, /* partial_inplace */
|
| 1103 |
|
|
0, /* src_mask */
|
| 1104 |
|
|
0x0000ffff, /* dst_mask */
|
| 1105 |
|
|
false), /* pcrel_offset */
|
| 1106 |
|
|
|
| 1107 |
|
|
/* I'm not sure what the remaining relocs are, but they are defined
|
| 1108 |
|
|
on Irix 6. */
|
| 1109 |
|
|
|
| 1110 |
|
|
HOWTO (R_MIPS_SCN_DISP, /* type */
|
| 1111 |
|
|
0, /* rightshift */
|
| 1112 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1113 |
|
|
0, /* bitsize */
|
| 1114 |
|
|
false, /* pc_relative */
|
| 1115 |
|
|
0, /* bitpos */
|
| 1116 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1117 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1118 |
|
|
"R_MIPS_SCN_DISP", /* name */
|
| 1119 |
|
|
false, /* partial_inplace */
|
| 1120 |
|
|
0, /* src_mask */
|
| 1121 |
|
|
0, /* dst_mask */
|
| 1122 |
|
|
false), /* pcrel_offset */
|
| 1123 |
|
|
|
| 1124 |
|
|
HOWTO (R_MIPS_REL16, /* type */
|
| 1125 |
|
|
0, /* rightshift */
|
| 1126 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1127 |
|
|
0, /* bitsize */
|
| 1128 |
|
|
false, /* pc_relative */
|
| 1129 |
|
|
0, /* bitpos */
|
| 1130 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1131 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1132 |
|
|
"R_MIPS_REL16", /* name */
|
| 1133 |
|
|
false, /* partial_inplace */
|
| 1134 |
|
|
0, /* src_mask */
|
| 1135 |
|
|
0, /* dst_mask */
|
| 1136 |
|
|
false), /* pcrel_offset */
|
| 1137 |
|
|
|
| 1138 |
|
|
HOWTO (R_MIPS_ADD_IMMEDIATE, /* type */
|
| 1139 |
|
|
0, /* rightshift */
|
| 1140 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1141 |
|
|
0, /* bitsize */
|
| 1142 |
|
|
false, /* pc_relative */
|
| 1143 |
|
|
0, /* bitpos */
|
| 1144 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1145 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1146 |
|
|
"R_MIPS_ADD_IMMEDIATE", /* name */
|
| 1147 |
|
|
false, /* partial_inplace */
|
| 1148 |
|
|
0, /* src_mask */
|
| 1149 |
|
|
0, /* dst_mask */
|
| 1150 |
|
|
false), /* pcrel_offset */
|
| 1151 |
|
|
|
| 1152 |
|
|
HOWTO (R_MIPS_PJUMP, /* type */
|
| 1153 |
|
|
0, /* rightshift */
|
| 1154 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1155 |
|
|
0, /* bitsize */
|
| 1156 |
|
|
false, /* pc_relative */
|
| 1157 |
|
|
0, /* bitpos */
|
| 1158 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1159 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1160 |
|
|
"R_MIPS_PJUMP", /* name */
|
| 1161 |
|
|
false, /* partial_inplace */
|
| 1162 |
|
|
0, /* src_mask */
|
| 1163 |
|
|
0, /* dst_mask */
|
| 1164 |
|
|
false), /* pcrel_offset */
|
| 1165 |
|
|
|
| 1166 |
|
|
HOWTO (R_MIPS_RELGOT, /* type */
|
| 1167 |
|
|
0, /* rightshift */
|
| 1168 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1169 |
|
|
0, /* bitsize */
|
| 1170 |
|
|
false, /* pc_relative */
|
| 1171 |
|
|
0, /* bitpos */
|
| 1172 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1173 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1174 |
|
|
"R_MIPS_RELGOT", /* name */
|
| 1175 |
|
|
false, /* partial_inplace */
|
| 1176 |
|
|
0, /* src_mask */
|
| 1177 |
|
|
0, /* dst_mask */
|
| 1178 |
|
|
false), /* pcrel_offset */
|
| 1179 |
|
|
|
| 1180 |
|
|
/* Protected jump conversion. This is an optimization hint. No
|
| 1181 |
|
|
relocation is required for correctness. */
|
| 1182 |
|
|
HOWTO (R_MIPS_JALR, /* type */
|
| 1183 |
|
|
0, /* rightshift */
|
| 1184 |
|
|
0, /* size (0 = byte, 1 = short, 2 = long) */
|
| 1185 |
|
|
0, /* bitsize */
|
| 1186 |
|
|
false, /* pc_relative */
|
| 1187 |
|
|
0, /* bitpos */
|
| 1188 |
|
|
complain_overflow_dont, /* complain_on_overflow */
|
| 1189 |
|
|
bfd_elf_generic_reloc, /* special_function */
|
| 1190 |
|
|
"R_MIPS_JALR", /* name */
|
| 1191 |
|
|
false, /* partial_inplace */
|
| 1192 |
|
|
0x00000000, /* src_mask */
|
| 1193 |
|
|
0x00000000, /* dst_mask */
|
| 1194 |
|
|
false), /* pcrel_offset */
|
| 1195 |
|
|
};
|
| 1196 |
|
|
|
| 1197 |
|
|
/* Swap in a MIPS 64-bit Rel reloc. */
|
| 1198 |
|
|
|
| 1199 |
|
|
static void
|
| 1200 |
|
|
mips_elf64_swap_reloc_in (abfd, src, dst)
|
| 1201 |
|
|
bfd *abfd;
|
| 1202 |
|
|
const Elf64_Mips_External_Rel *src;
|
| 1203 |
|
|
Elf64_Mips_Internal_Rel *dst;
|
| 1204 |
|
|
{
|
| 1205 |
|
|
dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset);
|
| 1206 |
|
|
dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym);
|
| 1207 |
|
|
dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym);
|
| 1208 |
|
|
dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3);
|
| 1209 |
|
|
dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2);
|
| 1210 |
|
|
dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type);
|
| 1211 |
|
|
}
|
| 1212 |
|
|
|
| 1213 |
|
|
/* Swap in a MIPS 64-bit Rela reloc. */
|
| 1214 |
|
|
|
| 1215 |
|
|
static void
|
| 1216 |
|
|
mips_elf64_swap_reloca_in (abfd, src, dst)
|
| 1217 |
|
|
bfd *abfd;
|
| 1218 |
|
|
const Elf64_Mips_External_Rela *src;
|
| 1219 |
|
|
Elf64_Mips_Internal_Rela *dst;
|
| 1220 |
|
|
{
|
| 1221 |
|
|
dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset);
|
| 1222 |
|
|
dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym);
|
| 1223 |
|
|
dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym);
|
| 1224 |
|
|
dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3);
|
| 1225 |
|
|
dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2);
|
| 1226 |
|
|
dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type);
|
| 1227 |
|
|
dst->r_addend = bfd_h_get_signed_64 (abfd, (bfd_byte *) src->r_addend);
|
| 1228 |
|
|
}
|
| 1229 |
|
|
|
| 1230 |
|
|
/* Swap out a MIPS 64-bit Rel reloc. */
|
| 1231 |
|
|
|
| 1232 |
|
|
static void
|
| 1233 |
|
|
mips_elf64_swap_reloc_out (abfd, src, dst)
|
| 1234 |
|
|
bfd *abfd;
|
| 1235 |
|
|
const Elf64_Mips_Internal_Rel *src;
|
| 1236 |
|
|
Elf64_Mips_External_Rel *dst;
|
| 1237 |
|
|
{
|
| 1238 |
|
|
bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset);
|
| 1239 |
|
|
bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym);
|
| 1240 |
|
|
bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym);
|
| 1241 |
|
|
bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3);
|
| 1242 |
|
|
bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2);
|
| 1243 |
|
|
bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type);
|
| 1244 |
|
|
}
|
| 1245 |
|
|
|
| 1246 |
|
|
/* Swap out a MIPS 64-bit Rela reloc. */
|
| 1247 |
|
|
|
| 1248 |
|
|
static void
|
| 1249 |
|
|
mips_elf64_swap_reloca_out (abfd, src, dst)
|
| 1250 |
|
|
bfd *abfd;
|
| 1251 |
|
|
const Elf64_Mips_Internal_Rela *src;
|
| 1252 |
|
|
Elf64_Mips_External_Rela *dst;
|
| 1253 |
|
|
{
|
| 1254 |
|
|
bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset);
|
| 1255 |
|
|
bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym);
|
| 1256 |
|
|
bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym);
|
| 1257 |
|
|
bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3);
|
| 1258 |
|
|
bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2);
|
| 1259 |
|
|
bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type);
|
| 1260 |
|
|
bfd_h_put_64 (abfd, src->r_addend, (bfd_byte *) dst->r_addend);
|
| 1261 |
|
|
}
|
| 1262 |
|
|
|
| 1263 |
|
|
/* Swap in a MIPS 64-bit Rel reloc. */
|
| 1264 |
|
|
|
| 1265 |
|
|
static void
|
| 1266 |
|
|
mips_elf64_be_swap_reloc_in (abfd, src, dst)
|
| 1267 |
|
|
bfd *abfd;
|
| 1268 |
|
|
const bfd_byte *src;
|
| 1269 |
|
|
Elf_Internal_Rel *dst;
|
| 1270 |
|
|
{
|
| 1271 |
|
|
Elf64_Mips_Internal_Rel mirel;
|
| 1272 |
|
|
|
| 1273 |
|
|
mips_elf64_swap_reloc_in (abfd,
|
| 1274 |
|
|
(const Elf64_Mips_External_Rel *) src,
|
| 1275 |
|
|
&mirel);
|
| 1276 |
|
|
|
| 1277 |
|
|
dst[0].r_offset = mirel.r_offset;
|
| 1278 |
|
|
dst[0].r_info = ELF32_R_INFO (mirel.r_sym, mirel.r_type);
|
| 1279 |
|
|
dst[1].r_offset = mirel.r_offset;
|
| 1280 |
|
|
dst[1].r_info = ELF32_R_INFO (mirel.r_ssym, mirel.r_type2);
|
| 1281 |
|
|
dst[2].r_offset = mirel.r_offset;
|
| 1282 |
|
|
dst[2].r_info = ELF32_R_INFO (STN_UNDEF, mirel.r_type3);
|
| 1283 |
|
|
}
|
| 1284 |
|
|
|
| 1285 |
|
|
/* Swap in a MIPS 64-bit Rela reloc. */
|
| 1286 |
|
|
|
| 1287 |
|
|
static void
|
| 1288 |
|
|
mips_elf64_be_swap_reloca_in (abfd, src, dst)
|
| 1289 |
|
|
bfd *abfd;
|
| 1290 |
|
|
const bfd_byte *src;
|
| 1291 |
|
|
Elf_Internal_Rela *dst;
|
| 1292 |
|
|
{
|
| 1293 |
|
|
Elf64_Mips_Internal_Rela mirela;
|
| 1294 |
|
|
|
| 1295 |
|
|
mips_elf64_swap_reloca_in (abfd,
|
| 1296 |
|
|
(const Elf64_Mips_External_Rela *) src,
|
| 1297 |
|
|
&mirela);
|
| 1298 |
|
|
|
| 1299 |
|
|
dst[0].r_offset = mirela.r_offset;
|
| 1300 |
|
|
dst[0].r_info = ELF32_R_INFO (mirela.r_sym, mirela.r_type);
|
| 1301 |
|
|
dst[0].r_addend = mirela.r_addend;
|
| 1302 |
|
|
dst[1].r_offset = mirela.r_offset;
|
| 1303 |
|
|
dst[1].r_info = ELF32_R_INFO (mirela.r_ssym, mirela.r_type2);
|
| 1304 |
|
|
dst[1].r_addend = 0;
|
| 1305 |
|
|
dst[2].r_offset = mirela.r_offset;
|
| 1306 |
|
|
dst[2].r_info = ELF32_R_INFO (STN_UNDEF, mirela.r_type3);
|
| 1307 |
|
|
dst[2].r_addend = 0;
|
| 1308 |
|
|
}
|
| 1309 |
|
|
|
| 1310 |
|
|
/* Swap out a MIPS 64-bit Rel reloc. */
|
| 1311 |
|
|
|
| 1312 |
|
|
static void
|
| 1313 |
|
|
mips_elf64_be_swap_reloc_out (abfd, src, dst)
|
| 1314 |
|
|
bfd *abfd;
|
| 1315 |
|
|
const Elf_Internal_Rel *src;
|
| 1316 |
|
|
bfd_byte *dst;
|
| 1317 |
|
|
{
|
| 1318 |
|
|
Elf64_Mips_Internal_Rel mirel;
|
| 1319 |
|
|
|
| 1320 |
|
|
mirel.r_offset = src->r_offset;
|
| 1321 |
|
|
mirel.r_type = ELF32_R_TYPE (src->r_info);
|
| 1322 |
|
|
mirel.r_sym = ELF32_R_SYM (src->r_info);
|
| 1323 |
|
|
mirel.r_type2 = R_MIPS_NONE;
|
| 1324 |
|
|
mirel.r_ssym = STN_UNDEF;
|
| 1325 |
|
|
mirel.r_type3 = R_MIPS_NONE;
|
| 1326 |
|
|
|
| 1327 |
|
|
mips_elf64_swap_reloc_out (abfd, &mirel,
|
| 1328 |
|
|
(Elf64_Mips_External_Rel *) dst);
|
| 1329 |
|
|
}
|
| 1330 |
|
|
|
| 1331 |
|
|
/* Swap out a MIPS 64-bit Rela reloc. */
|
| 1332 |
|
|
|
| 1333 |
|
|
static void
|
| 1334 |
|
|
mips_elf64_be_swap_reloca_out (abfd, src, dst)
|
| 1335 |
|
|
bfd *abfd;
|
| 1336 |
|
|
const Elf_Internal_Rela *src;
|
| 1337 |
|
|
bfd_byte *dst;
|
| 1338 |
|
|
{
|
| 1339 |
|
|
Elf64_Mips_Internal_Rela mirela;
|
| 1340 |
|
|
|
| 1341 |
|
|
mirela.r_offset = src->r_offset;
|
| 1342 |
|
|
mirela.r_type = ELF32_R_TYPE (src->r_info);
|
| 1343 |
|
|
mirela.r_addend = src->r_addend;
|
| 1344 |
|
|
mirela.r_sym = ELF32_R_SYM (src->r_info);
|
| 1345 |
|
|
mirela.r_type2 = R_MIPS_NONE;
|
| 1346 |
|
|
mirela.r_ssym = STN_UNDEF;
|
| 1347 |
|
|
mirela.r_type3 = R_MIPS_NONE;
|
| 1348 |
|
|
|
| 1349 |
|
|
mips_elf64_swap_reloca_out (abfd, &mirela,
|
| 1350 |
|
|
(Elf64_Mips_External_Rela *) dst);
|
| 1351 |
|
|
}
|
| 1352 |
|
|
|
| 1353 |
|
|
/* A mapping from BFD reloc types to MIPS ELF reloc types. */
|
| 1354 |
|
|
|
| 1355 |
|
|
struct elf_reloc_map
|
| 1356 |
|
|
{
|
| 1357 |
|
|
bfd_reloc_code_real_type bfd_reloc_val;
|
| 1358 |
|
|
enum elf_mips_reloc_type elf_reloc_val;
|
| 1359 |
|
|
};
|
| 1360 |
|
|
|
| 1361 |
|
|
static CONST struct elf_reloc_map mips_reloc_map[] =
|
| 1362 |
|
|
{
|
| 1363 |
|
|
{ BFD_RELOC_NONE, R_MIPS_NONE, },
|
| 1364 |
|
|
{ BFD_RELOC_16, R_MIPS_16 },
|
| 1365 |
|
|
{ BFD_RELOC_32, R_MIPS_32 },
|
| 1366 |
|
|
{ BFD_RELOC_64, R_MIPS_64 },
|
| 1367 |
|
|
{ BFD_RELOC_CTOR, R_MIPS_64 },
|
| 1368 |
|
|
{ BFD_RELOC_32_PCREL, R_MIPS_REL32 },
|
| 1369 |
|
|
{ BFD_RELOC_MIPS_JMP, R_MIPS_26 },
|
| 1370 |
|
|
{ BFD_RELOC_HI16_S, R_MIPS_HI16 },
|
| 1371 |
|
|
{ BFD_RELOC_LO16, R_MIPS_LO16 },
|
| 1372 |
|
|
{ BFD_RELOC_MIPS_GPREL, R_MIPS_GPREL16 },
|
| 1373 |
|
|
{ BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
|
| 1374 |
|
|
{ BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
|
| 1375 |
|
|
{ BFD_RELOC_16_PCREL, R_MIPS_PC16 },
|
| 1376 |
|
|
{ BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
|
| 1377 |
|
|
{ BFD_RELOC_MIPS_GPREL32, R_MIPS_GPREL32 },
|
| 1378 |
|
|
{ BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
|
| 1379 |
|
|
{ BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
|
| 1380 |
|
|
{ BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
|
| 1381 |
|
|
{ BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
|
| 1382 |
|
|
{ BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
|
| 1383 |
|
|
{ BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
|
| 1384 |
|
|
{ BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
|
| 1385 |
|
|
{ BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }
|
| 1386 |
|
|
};
|
| 1387 |
|
|
|
| 1388 |
|
|
/* Given a BFD reloc type, return a howto structure. */
|
| 1389 |
|
|
|
| 1390 |
|
|
static reloc_howto_type *
|
| 1391 |
|
|
mips_elf64_reloc_type_lookup (abfd, code)
|
| 1392 |
|
|
bfd *abfd;
|
| 1393 |
|
|
bfd_reloc_code_real_type code;
|
| 1394 |
|
|
{
|
| 1395 |
|
|
unsigned int i;
|
| 1396 |
|
|
|
| 1397 |
|
|
for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); i++)
|
| 1398 |
|
|
{
|
| 1399 |
|
|
if (mips_reloc_map[i].bfd_reloc_val == code)
|
| 1400 |
|
|
{
|
| 1401 |
|
|
int v;
|
| 1402 |
|
|
|
| 1403 |
|
|
v = (int) mips_reloc_map[i].elf_reloc_val;
|
| 1404 |
|
|
return &mips_elf64_howto_table_rel[v];
|
| 1405 |
|
|
}
|
| 1406 |
|
|
}
|
| 1407 |
|
|
|
| 1408 |
|
|
return NULL;
|
| 1409 |
|
|
}
|
| 1410 |
|
|
|
| 1411 |
|
|
/* Since each entry in an SHT_REL or SHT_RELA section can represent up
|
| 1412 |
|
|
to three relocs, we must tell the user to allocate more space. */
|
| 1413 |
|
|
|
| 1414 |
|
|
static long
|
| 1415 |
|
|
mips_elf64_get_reloc_upper_bound (abfd, sec)
|
| 1416 |
|
|
bfd *abfd;
|
| 1417 |
|
|
asection *sec;
|
| 1418 |
|
|
{
|
| 1419 |
|
|
return (sec->reloc_count * 3 + 1) * sizeof (arelent *);
|
| 1420 |
|
|
}
|
| 1421 |
|
|
|
| 1422 |
|
|
/* Read the relocations from one reloc section. */
|
| 1423 |
|
|
|
| 1424 |
|
|
static boolean
|
| 1425 |
|
|
mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr)
|
| 1426 |
|
|
bfd *abfd;
|
| 1427 |
|
|
asection *asect;
|
| 1428 |
|
|
asymbol **symbols;
|
| 1429 |
|
|
const Elf_Internal_Shdr *rel_hdr;
|
| 1430 |
|
|
{
|
| 1431 |
|
|
PTR allocated = NULL;
|
| 1432 |
|
|
bfd_byte *native_relocs;
|
| 1433 |
|
|
arelent *relents;
|
| 1434 |
|
|
arelent *relent;
|
| 1435 |
|
|
unsigned int count;
|
| 1436 |
|
|
unsigned int i;
|
| 1437 |
|
|
int entsize;
|
| 1438 |
|
|
reloc_howto_type *howto_table;
|
| 1439 |
|
|
|
| 1440 |
|
|
allocated = (PTR) bfd_malloc (rel_hdr->sh_size);
|
| 1441 |
|
|
if (allocated == NULL)
|
| 1442 |
|
|
goto error_return;
|
| 1443 |
|
|
|
| 1444 |
|
|
if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0
|
| 1445 |
|
|
|| (bfd_read (allocated, 1, rel_hdr->sh_size, abfd) != rel_hdr->sh_size))
|
| 1446 |
|
|
goto error_return;
|
| 1447 |
|
|
|
| 1448 |
|
|
native_relocs = (bfd_byte *) allocated;
|
| 1449 |
|
|
|
| 1450 |
|
|
relents = asect->relocation + asect->reloc_count;
|
| 1451 |
|
|
|
| 1452 |
|
|
entsize = rel_hdr->sh_entsize;
|
| 1453 |
|
|
BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel)
|
| 1454 |
|
|
|| entsize == sizeof (Elf64_Mips_External_Rela));
|
| 1455 |
|
|
|
| 1456 |
|
|
count = rel_hdr->sh_size / entsize;
|
| 1457 |
|
|
|
| 1458 |
|
|
if (entsize == sizeof (Elf64_Mips_External_Rel))
|
| 1459 |
|
|
howto_table = mips_elf64_howto_table_rel;
|
| 1460 |
|
|
else
|
| 1461 |
|
|
howto_table = mips_elf64_howto_table_rela;
|
| 1462 |
|
|
|
| 1463 |
|
|
relent = relents;
|
| 1464 |
|
|
for (i = 0; i < count; i++, native_relocs += entsize)
|
| 1465 |
|
|
{
|
| 1466 |
|
|
Elf64_Mips_Internal_Rela rela;
|
| 1467 |
|
|
boolean used_sym, used_ssym;
|
| 1468 |
|
|
int ir;
|
| 1469 |
|
|
|
| 1470 |
|
|
if (entsize == sizeof (Elf64_Mips_External_Rela))
|
| 1471 |
|
|
mips_elf64_swap_reloca_in (abfd,
|
| 1472 |
|
|
(Elf64_Mips_External_Rela *) native_relocs,
|
| 1473 |
|
|
&rela);
|
| 1474 |
|
|
else
|
| 1475 |
|
|
{
|
| 1476 |
|
|
Elf64_Mips_Internal_Rel rel;
|
| 1477 |
|
|
|
| 1478 |
|
|
mips_elf64_swap_reloc_in (abfd,
|
| 1479 |
|
|
(Elf64_Mips_External_Rel *) native_relocs,
|
| 1480 |
|
|
&rel);
|
| 1481 |
|
|
rela.r_offset = rel.r_offset;
|
| 1482 |
|
|
rela.r_sym = rel.r_sym;
|
| 1483 |
|
|
rela.r_ssym = rel.r_ssym;
|
| 1484 |
|
|
rela.r_type3 = rel.r_type3;
|
| 1485 |
|
|
rela.r_type2 = rel.r_type2;
|
| 1486 |
|
|
rela.r_type = rel.r_type;
|
| 1487 |
|
|
rela.r_addend = 0;
|
| 1488 |
|
|
}
|
| 1489 |
|
|
|
| 1490 |
|
|
/* Each entry represents up to three actual relocations. */
|
| 1491 |
|
|
|
| 1492 |
|
|
used_sym = false;
|
| 1493 |
|
|
used_ssym = false;
|
| 1494 |
|
|
for (ir = 0; ir < 3; ir++)
|
| 1495 |
|
|
{
|
| 1496 |
|
|
enum elf_mips_reloc_type type;
|
| 1497 |
|
|
|
| 1498 |
|
|
switch (ir)
|
| 1499 |
|
|
{
|
| 1500 |
|
|
default:
|
| 1501 |
|
|
abort ();
|
| 1502 |
|
|
case 0:
|
| 1503 |
|
|
type = (enum elf_mips_reloc_type) rela.r_type;
|
| 1504 |
|
|
break;
|
| 1505 |
|
|
case 1:
|
| 1506 |
|
|
type = (enum elf_mips_reloc_type) rela.r_type2;
|
| 1507 |
|
|
break;
|
| 1508 |
|
|
case 2:
|
| 1509 |
|
|
type = (enum elf_mips_reloc_type) rela.r_type3;
|
| 1510 |
|
|
break;
|
| 1511 |
|
|
}
|
| 1512 |
|
|
|
| 1513 |
|
|
if (type == R_MIPS_NONE)
|
| 1514 |
|
|
{
|
| 1515 |
|
|
/* There are no more relocations in this entry. If this
|
| 1516 |
|
|
is the first entry, we need to generate a dummy
|
| 1517 |
|
|
relocation so that the generic linker knows that
|
| 1518 |
|
|
there has been a break in the sequence of relocations
|
| 1519 |
|
|
applying to a particular address. */
|
| 1520 |
|
|
if (ir == 0)
|
| 1521 |
|
|
{
|
| 1522 |
|
|
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
| 1523 |
|
|
if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
|
| 1524 |
|
|
relent->address = rela.r_offset;
|
| 1525 |
|
|
else
|
| 1526 |
|
|
relent->address = rela.r_offset - asect->vma;
|
| 1527 |
|
|
relent->addend = 0;
|
| 1528 |
|
|
relent->howto = &howto_table[(int) R_MIPS_NONE];
|
| 1529 |
|
|
++relent;
|
| 1530 |
|
|
}
|
| 1531 |
|
|
break;
|
| 1532 |
|
|
}
|
| 1533 |
|
|
|
| 1534 |
|
|
/* Some types require symbols, whereas some do not. */
|
| 1535 |
|
|
switch (type)
|
| 1536 |
|
|
{
|
| 1537 |
|
|
case R_MIPS_NONE:
|
| 1538 |
|
|
case R_MIPS_LITERAL:
|
| 1539 |
|
|
case R_MIPS_INSERT_A:
|
| 1540 |
|
|
case R_MIPS_INSERT_B:
|
| 1541 |
|
|
case R_MIPS_DELETE:
|
| 1542 |
|
|
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
| 1543 |
|
|
break;
|
| 1544 |
|
|
|
| 1545 |
|
|
default:
|
| 1546 |
|
|
if (! used_sym)
|
| 1547 |
|
|
{
|
| 1548 |
|
|
if (rela.r_sym == 0)
|
| 1549 |
|
|
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
| 1550 |
|
|
else
|
| 1551 |
|
|
{
|
| 1552 |
|
|
asymbol **ps, *s;
|
| 1553 |
|
|
|
| 1554 |
|
|
ps = symbols + rela.r_sym - 1;
|
| 1555 |
|
|
s = *ps;
|
| 1556 |
|
|
if ((s->flags & BSF_SECTION_SYM) == 0)
|
| 1557 |
|
|
relent->sym_ptr_ptr = ps;
|
| 1558 |
|
|
else
|
| 1559 |
|
|
relent->sym_ptr_ptr = s->section->symbol_ptr_ptr;
|
| 1560 |
|
|
}
|
| 1561 |
|
|
|
| 1562 |
|
|
used_sym = true;
|
| 1563 |
|
|
}
|
| 1564 |
|
|
else if (! used_ssym)
|
| 1565 |
|
|
{
|
| 1566 |
|
|
switch (rela.r_ssym)
|
| 1567 |
|
|
{
|
| 1568 |
|
|
case RSS_UNDEF:
|
| 1569 |
|
|
relent->sym_ptr_ptr =
|
| 1570 |
|
|
bfd_abs_section_ptr->symbol_ptr_ptr;
|
| 1571 |
|
|
break;
|
| 1572 |
|
|
|
| 1573 |
|
|
case RSS_GP:
|
| 1574 |
|
|
case RSS_GP0:
|
| 1575 |
|
|
case RSS_LOC:
|
| 1576 |
|
|
/* FIXME: I think these need to be handled using
|
| 1577 |
|
|
special howto structures. */
|
| 1578 |
|
|
BFD_ASSERT (0);
|
| 1579 |
|
|
break;
|
| 1580 |
|
|
|
| 1581 |
|
|
default:
|
| 1582 |
|
|
BFD_ASSERT (0);
|
| 1583 |
|
|
break;
|
| 1584 |
|
|
}
|
| 1585 |
|
|
|
| 1586 |
|
|
used_ssym = true;
|
| 1587 |
|
|
}
|
| 1588 |
|
|
else
|
| 1589 |
|
|
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
|
| 1590 |
|
|
|
| 1591 |
|
|
break;
|
| 1592 |
|
|
}
|
| 1593 |
|
|
|
| 1594 |
|
|
/* The address of an ELF reloc is section relative for an
|
| 1595 |
|
|
object file, and absolute for an executable file or
|
| 1596 |
|
|
shared library. The address of a BFD reloc is always
|
| 1597 |
|
|
section relative. */
|
| 1598 |
|
|
if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
|
| 1599 |
|
|
relent->address = rela.r_offset;
|
| 1600 |
|
|
else
|
| 1601 |
|
|
relent->address = rela.r_offset - asect->vma;
|
| 1602 |
|
|
|
| 1603 |
|
|
relent->addend = rela.r_addend;
|
| 1604 |
|
|
|
| 1605 |
|
|
relent->howto = &howto_table[(int) type];
|
| 1606 |
|
|
|
| 1607 |
|
|
++relent;
|
| 1608 |
|
|
}
|
| 1609 |
|
|
}
|
| 1610 |
|
|
|
| 1611 |
|
|
asect->reloc_count += relent - relents;
|
| 1612 |
|
|
|
| 1613 |
|
|
if (allocated != NULL)
|
| 1614 |
|
|
free (allocated);
|
| 1615 |
|
|
|
| 1616 |
|
|
return true;
|
| 1617 |
|
|
|
| 1618 |
|
|
error_return:
|
| 1619 |
|
|
if (allocated != NULL)
|
| 1620 |
|
|
free (allocated);
|
| 1621 |
|
|
return false;
|
| 1622 |
|
|
}
|
| 1623 |
|
|
|
| 1624 |
|
|
/* Read the relocations. On Irix 6, there can be two reloc sections
|
| 1625 |
|
|
associated with a single data section. */
|
| 1626 |
|
|
|
| 1627 |
|
|
static boolean
|
| 1628 |
|
|
mips_elf64_slurp_reloc_table (abfd, asect, symbols, dynamic)
|
| 1629 |
|
|
bfd *abfd;
|
| 1630 |
|
|
asection *asect;
|
| 1631 |
|
|
asymbol **symbols;
|
| 1632 |
|
|
boolean dynamic;
|
| 1633 |
|
|
{
|
| 1634 |
|
|
struct bfd_elf_section_data * const d = elf_section_data (asect);
|
| 1635 |
|
|
|
| 1636 |
|
|
if (dynamic)
|
| 1637 |
|
|
{
|
| 1638 |
|
|
bfd_set_error (bfd_error_invalid_operation);
|
| 1639 |
|
|
return false;
|
| 1640 |
|
|
}
|
| 1641 |
|
|
|
| 1642 |
|
|
if (asect->relocation != NULL
|
| 1643 |
|
|
|| (asect->flags & SEC_RELOC) == 0
|
| 1644 |
|
|
|| asect->reloc_count == 0)
|
| 1645 |
|
|
return true;
|
| 1646 |
|
|
|
| 1647 |
|
|
/* Allocate space for 3 arelent structures for each Rel structure. */
|
| 1648 |
|
|
asect->relocation = ((arelent *)
|
| 1649 |
|
|
bfd_alloc (abfd,
|
| 1650 |
|
|
asect->reloc_count * 3 * sizeof (arelent)));
|
| 1651 |
|
|
if (asect->relocation == NULL)
|
| 1652 |
|
|
return false;
|
| 1653 |
|
|
|
| 1654 |
|
|
/* The slurp_one_reloc_table routine increments reloc_count. */
|
| 1655 |
|
|
asect->reloc_count = 0;
|
| 1656 |
|
|
|
| 1657 |
|
|
if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, &d->rel_hdr))
|
| 1658 |
|
|
return false;
|
| 1659 |
|
|
if (d->rel_hdr2 != NULL)
|
| 1660 |
|
|
{
|
| 1661 |
|
|
if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols,
|
| 1662 |
|
|
d->rel_hdr2))
|
| 1663 |
|
|
return false;
|
| 1664 |
|
|
}
|
| 1665 |
|
|
|
| 1666 |
|
|
return true;
|
| 1667 |
|
|
}
|
| 1668 |
|
|
|
| 1669 |
|
|
/* Write out the relocations. */
|
| 1670 |
|
|
|
| 1671 |
|
|
static void
|
| 1672 |
|
|
mips_elf64_write_relocs (abfd, sec, data)
|
| 1673 |
|
|
bfd *abfd;
|
| 1674 |
|
|
asection *sec;
|
| 1675 |
|
|
PTR data;
|
| 1676 |
|
|
{
|
| 1677 |
|
|
boolean *failedp = (boolean *) data;
|
| 1678 |
|
|
unsigned int count;
|
| 1679 |
|
|
Elf_Internal_Shdr *rela_hdr;
|
| 1680 |
|
|
Elf64_Mips_External_Rela *ext_rela;
|
| 1681 |
|
|
unsigned int idx;
|
| 1682 |
|
|
asymbol *last_sym = 0;
|
| 1683 |
|
|
int last_sym_idx = 0;
|
| 1684 |
|
|
|
| 1685 |
|
|
/* If we have already failed, don't do anything. */
|
| 1686 |
|
|
if (*failedp)
|
| 1687 |
|
|
return;
|
| 1688 |
|
|
|
| 1689 |
|
|
if ((sec->flags & SEC_RELOC) == 0)
|
| 1690 |
|
|
return;
|
| 1691 |
|
|
|
| 1692 |
|
|
/* The linker backend writes the relocs out itself, and sets the
|
| 1693 |
|
|
reloc_count field to zero to inhibit writing them here. Also,
|
| 1694 |
|
|
sometimes the SEC_RELOC flag gets set even when there aren't any
|
| 1695 |
|
|
relocs. */
|
| 1696 |
|
|
if (sec->reloc_count == 0)
|
| 1697 |
|
|
return;
|
| 1698 |
|
|
|
| 1699 |
|
|
/* We can combine up to three relocs that refer to the same address
|
| 1700 |
|
|
if the latter relocs have no associated symbol. */
|
| 1701 |
|
|
count = 0;
|
| 1702 |
|
|
for (idx = 0; idx < sec->reloc_count; idx++)
|
| 1703 |
|
|
{
|
| 1704 |
|
|
bfd_vma addr;
|
| 1705 |
|
|
unsigned int i;
|
| 1706 |
|
|
|
| 1707 |
|
|
++count;
|
| 1708 |
|
|
|
| 1709 |
|
|
addr = sec->orelocation[idx]->address;
|
| 1710 |
|
|
for (i = 0; i < 2; i++)
|
| 1711 |
|
|
{
|
| 1712 |
|
|
arelent *r;
|
| 1713 |
|
|
|
| 1714 |
|
|
if (idx + 1 >= sec->reloc_count)
|
| 1715 |
|
|
break;
|
| 1716 |
|
|
r = sec->orelocation[idx + 1];
|
| 1717 |
|
|
if (r->address != addr
|
| 1718 |
|
|
|| ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
|
| 1719 |
|
|
|| (*r->sym_ptr_ptr)->value != 0)
|
| 1720 |
|
|
break;
|
| 1721 |
|
|
|
| 1722 |
|
|
/* We can merge the reloc at IDX + 1 with the reloc at IDX. */
|
| 1723 |
|
|
|
| 1724 |
|
|
++idx;
|
| 1725 |
|
|
}
|
| 1726 |
|
|
}
|
| 1727 |
|
|
|
| 1728 |
|
|
rela_hdr = &elf_section_data (sec)->rel_hdr;
|
| 1729 |
|
|
|
| 1730 |
|
|
rela_hdr->sh_size = rela_hdr->sh_entsize * count;
|
| 1731 |
|
|
rela_hdr->contents = (PTR) bfd_alloc (abfd, rela_hdr->sh_size);
|
| 1732 |
|
|
if (rela_hdr->contents == NULL)
|
| 1733 |
|
|
{
|
| 1734 |
|
|
*failedp = true;
|
| 1735 |
|
|
return;
|
| 1736 |
|
|
}
|
| 1737 |
|
|
|
| 1738 |
|
|
ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents;
|
| 1739 |
|
|
for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++)
|
| 1740 |
|
|
{
|
| 1741 |
|
|
arelent *ptr;
|
| 1742 |
|
|
Elf64_Mips_Internal_Rela int_rela;
|
| 1743 |
|
|
asymbol *sym;
|
| 1744 |
|
|
int n;
|
| 1745 |
|
|
unsigned int i;
|
| 1746 |
|
|
|
| 1747 |
|
|
ptr = sec->orelocation[idx];
|
| 1748 |
|
|
|
| 1749 |
|
|
/* The address of an ELF reloc is section relative for an object
|
| 1750 |
|
|
file, and absolute for an executable file or shared library.
|
| 1751 |
|
|
The address of a BFD reloc is always section relative. */
|
| 1752 |
|
|
if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
|
| 1753 |
|
|
int_rela.r_offset = ptr->address;
|
| 1754 |
|
|
else
|
| 1755 |
|
|
int_rela.r_offset = ptr->address + sec->vma;
|
| 1756 |
|
|
|
| 1757 |
|
|
sym = *ptr->sym_ptr_ptr;
|
| 1758 |
|
|
if (sym == last_sym)
|
| 1759 |
|
|
n = last_sym_idx;
|
| 1760 |
|
|
else
|
| 1761 |
|
|
{
|
| 1762 |
|
|
last_sym = sym;
|
| 1763 |
|
|
n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
|
| 1764 |
|
|
if (n < 0)
|
| 1765 |
|
|
{
|
| 1766 |
|
|
*failedp = true;
|
| 1767 |
|
|
return;
|
| 1768 |
|
|
}
|
| 1769 |
|
|
last_sym_idx = n;
|
| 1770 |
|
|
}
|
| 1771 |
|
|
|
| 1772 |
|
|
int_rela.r_sym = n;
|
| 1773 |
|
|
|
| 1774 |
|
|
int_rela.r_addend = ptr->addend;
|
| 1775 |
|
|
|
| 1776 |
|
|
int_rela.r_ssym = RSS_UNDEF;
|
| 1777 |
|
|
|
| 1778 |
|
|
if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
|
| 1779 |
|
|
&& ! _bfd_elf_validate_reloc (abfd, ptr))
|
| 1780 |
|
|
{
|
| 1781 |
|
|
*failedp = true;
|
| 1782 |
|
|
return;
|
| 1783 |
|
|
}
|
| 1784 |
|
|
|
| 1785 |
|
|
int_rela.r_type = ptr->howto->type;
|
| 1786 |
|
|
int_rela.r_type2 = (int) R_MIPS_NONE;
|
| 1787 |
|
|
int_rela.r_type3 = (int) R_MIPS_NONE;
|
| 1788 |
|
|
|
| 1789 |
|
|
for (i = 0; i < 2; i++)
|
| 1790 |
|
|
{
|
| 1791 |
|
|
arelent *r;
|
| 1792 |
|
|
|
| 1793 |
|
|
if (idx + 1 >= sec->reloc_count)
|
| 1794 |
|
|
break;
|
| 1795 |
|
|
r = sec->orelocation[idx + 1];
|
| 1796 |
|
|
if (r->address != ptr->address
|
| 1797 |
|
|
|| ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
|
| 1798 |
|
|
|| (*r->sym_ptr_ptr)->value != 0)
|
| 1799 |
|
|
break;
|
| 1800 |
|
|
|
| 1801 |
|
|
/* We can merge the reloc at IDX + 1 with the reloc at IDX. */
|
| 1802 |
|
|
|
| 1803 |
|
|
if (i == 0)
|
| 1804 |
|
|
int_rela.r_type2 = r->howto->type;
|
| 1805 |
|
|
else
|
| 1806 |
|
|
int_rela.r_type3 = r->howto->type;
|
| 1807 |
|
|
|
| 1808 |
|
|
++idx;
|
| 1809 |
|
|
}
|
| 1810 |
|
|
|
| 1811 |
|
|
mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela);
|
| 1812 |
|
|
}
|
| 1813 |
|
|
|
| 1814 |
|
|
BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents
|
| 1815 |
|
|
== count);
|
| 1816 |
|
|
}
|
| 1817 |
|
|
|
| 1818 |
|
|
/* Irix 6 defines a brand new archive map format, so that they can
|
| 1819 |
|
|
have archives more than 4 GB in size. */
|
| 1820 |
|
|
|
| 1821 |
|
|
/* Read an Irix 6 armap. */
|
| 1822 |
|
|
|
| 1823 |
|
|
static boolean
|
| 1824 |
|
|
mips_elf64_slurp_armap (abfd)
|
| 1825 |
|
|
bfd *abfd;
|
| 1826 |
|
|
{
|
| 1827 |
|
|
struct artdata *ardata = bfd_ardata (abfd);
|
| 1828 |
|
|
char nextname[17];
|
| 1829 |
|
|
file_ptr arhdrpos;
|
| 1830 |
|
|
bfd_size_type i, parsed_size, nsymz, stringsize, carsym_size, ptrsize;
|
| 1831 |
|
|
struct areltdata *mapdata;
|
| 1832 |
|
|
bfd_byte int_buf[8];
|
| 1833 |
|
|
char *stringbase;
|
| 1834 |
|
|
bfd_byte *raw_armap = NULL;
|
| 1835 |
|
|
carsym *carsyms;
|
| 1836 |
|
|
|
| 1837 |
|
|
ardata->symdefs = NULL;
|
| 1838 |
|
|
|
| 1839 |
|
|
/* Get the name of the first element. */
|
| 1840 |
|
|
arhdrpos = bfd_tell (abfd);
|
| 1841 |
|
|
i = bfd_read ((PTR) nextname, 1, 16, abfd);
|
| 1842 |
|
|
if (i == 0)
|
| 1843 |
|
|
return true;
|
| 1844 |
|
|
if (i != 16)
|
| 1845 |
|
|
return false;
|
| 1846 |
|
|
|
| 1847 |
|
|
if (bfd_seek (abfd, (file_ptr) - 16, SEEK_CUR) != 0)
|
| 1848 |
|
|
return false;
|
| 1849 |
|
|
|
| 1850 |
|
|
/* Archives with traditional armaps are still permitted. */
|
| 1851 |
|
|
if (strncmp (nextname, "/ ", 16) == 0)
|
| 1852 |
|
|
return bfd_slurp_armap (abfd);
|
| 1853 |
|
|
|
| 1854 |
|
|
if (strncmp (nextname, "/SYM64/ ", 16) != 0)
|
| 1855 |
|
|
{
|
| 1856 |
|
|
bfd_has_map (abfd) = false;
|
| 1857 |
|
|
return true;
|
| 1858 |
|
|
}
|
| 1859 |
|
|
|
| 1860 |
|
|
mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
|
| 1861 |
|
|
if (mapdata == NULL)
|
| 1862 |
|
|
return false;
|
| 1863 |
|
|
parsed_size = mapdata->parsed_size;
|
| 1864 |
|
|
bfd_release (abfd, (PTR) mapdata);
|
| 1865 |
|
|
|
| 1866 |
|
|
if (bfd_read (int_buf, 1, 8, abfd) != 8)
|
| 1867 |
|
|
{
|
| 1868 |
|
|
if (bfd_get_error () != bfd_error_system_call)
|
| 1869 |
|
|
bfd_set_error (bfd_error_malformed_archive);
|
| 1870 |
|
|
return false;
|
| 1871 |
|
|
}
|
| 1872 |
|
|
|
| 1873 |
|
|
nsymz = bfd_getb64 (int_buf);
|
| 1874 |
|
|
stringsize = parsed_size - 8 * nsymz - 8;
|
| 1875 |
|
|
|
| 1876 |
|
|
carsym_size = nsymz * sizeof (carsym);
|
| 1877 |
|
|
ptrsize = 8 * nsymz;
|
| 1878 |
|
|
|
| 1879 |
|
|
ardata->symdefs = (carsym *) bfd_zalloc (abfd, carsym_size + stringsize + 1);
|
| 1880 |
|
|
if (ardata->symdefs == NULL)
|
| 1881 |
|
|
return false;
|
| 1882 |
|
|
carsyms = ardata->symdefs;
|
| 1883 |
|
|
stringbase = ((char *) ardata->symdefs) + carsym_size;
|
| 1884 |
|
|
|
| 1885 |
|
|
raw_armap = (bfd_byte *) bfd_alloc (abfd, ptrsize);
|
| 1886 |
|
|
if (raw_armap == NULL)
|
| 1887 |
|
|
goto error_return;
|
| 1888 |
|
|
|
| 1889 |
|
|
if (bfd_read (raw_armap, 1, ptrsize, abfd) != ptrsize
|
| 1890 |
|
|
|| bfd_read (stringbase, 1, stringsize, abfd) != stringsize)
|
| 1891 |
|
|
{
|
| 1892 |
|
|
if (bfd_get_error () != bfd_error_system_call)
|
| 1893 |
|
|
bfd_set_error (bfd_error_malformed_archive);
|
| 1894 |
|
|
goto error_return;
|
| 1895 |
|
|
}
|
| 1896 |
|
|
|
| 1897 |
|
|
for (i = 0; i < nsymz; i++)
|
| 1898 |
|
|
{
|
| 1899 |
|
|
carsyms->file_offset = bfd_getb64 (raw_armap + i * 8);
|
| 1900 |
|
|
carsyms->name = stringbase;
|
| 1901 |
|
|
stringbase += strlen (stringbase) + 1;
|
| 1902 |
|
|
++carsyms;
|
| 1903 |
|
|
}
|
| 1904 |
|
|
*stringbase = '\0';
|
| 1905 |
|
|
|
| 1906 |
|
|
ardata->symdef_count = nsymz;
|
| 1907 |
|
|
ardata->first_file_filepos = arhdrpos + sizeof (struct ar_hdr) + parsed_size;
|
| 1908 |
|
|
|
| 1909 |
|
|
bfd_has_map (abfd) = true;
|
| 1910 |
|
|
bfd_release (abfd, raw_armap);
|
| 1911 |
|
|
|
| 1912 |
|
|
return true;
|
| 1913 |
|
|
|
| 1914 |
|
|
error_return:
|
| 1915 |
|
|
if (raw_armap != NULL)
|
| 1916 |
|
|
bfd_release (abfd, raw_armap);
|
| 1917 |
|
|
if (ardata->symdefs != NULL)
|
| 1918 |
|
|
bfd_release (abfd, ardata->symdefs);
|
| 1919 |
|
|
return false;
|
| 1920 |
|
|
}
|
| 1921 |
|
|
|
| 1922 |
|
|
/* Write out an Irix 6 armap. The Irix 6 tools are supposed to be
|
| 1923 |
|
|
able to handle ordinary ELF armaps, but at least on Irix 6.2 the
|
| 1924 |
|
|
linker crashes. */
|
| 1925 |
|
|
|
| 1926 |
|
|
static boolean
|
| 1927 |
|
|
mips_elf64_write_armap (arch, elength, map, symbol_count, stridx)
|
| 1928 |
|
|
bfd *arch;
|
| 1929 |
|
|
unsigned int elength;
|
| 1930 |
|
|
struct orl *map;
|
| 1931 |
|
|
unsigned int symbol_count;
|
| 1932 |
|
|
int stridx;
|
| 1933 |
|
|
{
|
| 1934 |
|
|
unsigned int ranlibsize = (symbol_count * 8) + 8;
|
| 1935 |
|
|
unsigned int stringsize = stridx;
|
| 1936 |
|
|
unsigned int mapsize = stringsize + ranlibsize;
|
| 1937 |
|
|
file_ptr archive_member_file_ptr;
|
| 1938 |
|
|
bfd *current = arch->archive_head;
|
| 1939 |
|
|
unsigned int count;
|
| 1940 |
|
|
struct ar_hdr hdr;
|
| 1941 |
|
|
unsigned int i;
|
| 1942 |
|
|
int padding;
|
| 1943 |
|
|
bfd_byte buf[8];
|
| 1944 |
|
|
|
| 1945 |
|
|
padding = BFD_ALIGN (mapsize, 8) - mapsize;
|
| 1946 |
|
|
mapsize += padding;
|
| 1947 |
|
|
|
| 1948 |
|
|
/* work out where the first object file will go in the archive */
|
| 1949 |
|
|
archive_member_file_ptr = (mapsize
|
| 1950 |
|
|
+ elength
|
| 1951 |
|
|
+ sizeof (struct ar_hdr)
|
| 1952 |
|
|
+ SARMAG);
|
| 1953 |
|
|
|
| 1954 |
|
|
memset ((char *) (&hdr), 0, sizeof (struct ar_hdr));
|
| 1955 |
|
|
strcpy (hdr.ar_name, "/SYM64/");
|
| 1956 |
|
|
sprintf (hdr.ar_size, "%-10d", (int) mapsize);
|
| 1957 |
|
|
sprintf (hdr.ar_date, "%ld", (long) time (NULL));
|
| 1958 |
|
|
/* This, at least, is what Intel coff sets the values to.: */
|
| 1959 |
|
|
sprintf ((hdr.ar_uid), "%d", 0);
|
| 1960 |
|
|
sprintf ((hdr.ar_gid), "%d", 0);
|
| 1961 |
|
|
sprintf ((hdr.ar_mode), "%-7o", (unsigned) 0);
|
| 1962 |
|
|
strncpy (hdr.ar_fmag, ARFMAG, 2);
|
| 1963 |
|
|
|
| 1964 |
|
|
for (i = 0; i < sizeof (struct ar_hdr); i++)
|
| 1965 |
|
|
if (((char *) (&hdr))[i] == '\0')
|
| 1966 |
|
|
(((char *) (&hdr))[i]) = ' ';
|
| 1967 |
|
|
|
| 1968 |
|
|
/* Write the ar header for this item and the number of symbols */
|
| 1969 |
|
|
|
| 1970 |
|
|
if (bfd_write ((PTR) &hdr, 1, sizeof (struct ar_hdr), arch)
|
| 1971 |
|
|
!= sizeof (struct ar_hdr))
|
| 1972 |
|
|
return false;
|
| 1973 |
|
|
|
| 1974 |
|
|
bfd_putb64 (symbol_count, buf);
|
| 1975 |
|
|
if (bfd_write (buf, 1, 8, arch) != 8)
|
| 1976 |
|
|
return false;
|
| 1977 |
|
|
|
| 1978 |
|
|
/* Two passes, first write the file offsets for each symbol -
|
| 1979 |
|
|
remembering that each offset is on a two byte boundary. */
|
| 1980 |
|
|
|
| 1981 |
|
|
/* Write out the file offset for the file associated with each
|
| 1982 |
|
|
symbol, and remember to keep the offsets padded out. */
|
| 1983 |
|
|
|
| 1984 |
|
|
current = arch->archive_head;
|
| 1985 |
|
|
count = 0;
|
| 1986 |
|
|
while (current != (bfd *) NULL && count < symbol_count)
|
| 1987 |
|
|
{
|
| 1988 |
|
|
/* For each symbol which is used defined in this object, write out
|
| 1989 |
|
|
the object file's address in the archive */
|
| 1990 |
|
|
|
| 1991 |
|
|
while (((bfd *) (map[count]).pos) == current)
|
| 1992 |
|
|
{
|
| 1993 |
|
|
bfd_putb64 (archive_member_file_ptr, buf);
|
| 1994 |
|
|
if (bfd_write (buf, 1, 8, arch) != 8)
|
| 1995 |
|
|
return false;
|
| 1996 |
|
|
count++;
|
| 1997 |
|
|
}
|
| 1998 |
|
|
/* Add size of this archive entry */
|
| 1999 |
|
|
archive_member_file_ptr += (arelt_size (current)
|
| 2000 |
|
|
+ sizeof (struct ar_hdr));
|
| 2001 |
|
|
/* remember about the even alignment */
|
| 2002 |
|
|
archive_member_file_ptr += archive_member_file_ptr % 2;
|
| 2003 |
|
|
current = current->next;
|
| 2004 |
|
|
}
|
| 2005 |
|
|
|
| 2006 |
|
|
/* now write the strings themselves */
|
| 2007 |
|
|
for (count = 0; count < symbol_count; count++)
|
| 2008 |
|
|
{
|
| 2009 |
|
|
size_t len = strlen (*map[count].name) + 1;
|
| 2010 |
|
|
|
| 2011 |
|
|
if (bfd_write (*map[count].name, 1, len, arch) != len)
|
| 2012 |
|
|
return false;
|
| 2013 |
|
|
}
|
| 2014 |
|
|
|
| 2015 |
|
|
/* The spec says that this should be padded to an 8 byte boundary.
|
| 2016 |
|
|
However, the Irix 6.2 tools do not appear to do this. */
|
| 2017 |
|
|
while (padding != 0)
|
| 2018 |
|
|
{
|
| 2019 |
|
|
if (bfd_write ("", 1, 1, arch) != 1)
|
| 2020 |
|
|
return false;
|
| 2021 |
|
|
--padding;
|
| 2022 |
|
|
}
|
| 2023 |
|
|
|
| 2024 |
|
|
return true;
|
| 2025 |
|
|
}
|
| 2026 |
|
|
|
| 2027 |
|
|
/* ECOFF swapping routines. These are used when dealing with the
|
| 2028 |
|
|
.mdebug section, which is in the ECOFF debugging format. */
|
| 2029 |
|
|
static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap =
|
| 2030 |
|
|
{
|
| 2031 |
|
|
/* Symbol table magic number. */
|
| 2032 |
|
|
magicSym2,
|
| 2033 |
|
|
/* Alignment of debugging information. E.g., 4. */
|
| 2034 |
|
|
8,
|
| 2035 |
|
|
/* Sizes of external symbolic information. */
|
| 2036 |
|
|
sizeof (struct hdr_ext),
|
| 2037 |
|
|
sizeof (struct dnr_ext),
|
| 2038 |
|
|
sizeof (struct pdr_ext),
|
| 2039 |
|
|
sizeof (struct sym_ext),
|
| 2040 |
|
|
sizeof (struct opt_ext),
|
| 2041 |
|
|
sizeof (struct fdr_ext),
|
| 2042 |
|
|
sizeof (struct rfd_ext),
|
| 2043 |
|
|
sizeof (struct ext_ext),
|
| 2044 |
|
|
/* Functions to swap in external symbolic data. */
|
| 2045 |
|
|
ecoff_swap_hdr_in,
|
| 2046 |
|
|
ecoff_swap_dnr_in,
|
| 2047 |
|
|
ecoff_swap_pdr_in,
|
| 2048 |
|
|
ecoff_swap_sym_in,
|
| 2049 |
|
|
ecoff_swap_opt_in,
|
| 2050 |
|
|
ecoff_swap_fdr_in,
|
| 2051 |
|
|
ecoff_swap_rfd_in,
|
| 2052 |
|
|
ecoff_swap_ext_in,
|
| 2053 |
|
|
_bfd_ecoff_swap_tir_in,
|
| 2054 |
|
|
_bfd_ecoff_swap_rndx_in,
|
| 2055 |
|
|
/* Functions to swap out external symbolic data. */
|
| 2056 |
|
|
ecoff_swap_hdr_out,
|
| 2057 |
|
|
ecoff_swap_dnr_out,
|
| 2058 |
|
|
ecoff_swap_pdr_out,
|
| 2059 |
|
|
ecoff_swap_sym_out,
|
| 2060 |
|
|
ecoff_swap_opt_out,
|
| 2061 |
|
|
ecoff_swap_fdr_out,
|
| 2062 |
|
|
ecoff_swap_rfd_out,
|
| 2063 |
|
|
ecoff_swap_ext_out,
|
| 2064 |
|
|
_bfd_ecoff_swap_tir_out,
|
| 2065 |
|
|
_bfd_ecoff_swap_rndx_out,
|
| 2066 |
|
|
/* Function to read in symbolic data. */
|
| 2067 |
|
|
_bfd_mips_elf_read_ecoff_info
|
| 2068 |
|
|
};
|
| 2069 |
|
|
|
| 2070 |
|
|
/* Relocations in the 64 bit MIPS ELF ABI are more complex than in
|
| 2071 |
|
|
standard ELF. This structure is used to redirect the relocation
|
| 2072 |
|
|
handling routines. */
|
| 2073 |
|
|
|
| 2074 |
|
|
const struct elf_size_info mips_elf64_size_info =
|
| 2075 |
|
|
{
|
| 2076 |
|
|
sizeof (Elf64_External_Ehdr),
|
| 2077 |
|
|
sizeof (Elf64_External_Phdr),
|
| 2078 |
|
|
sizeof (Elf64_External_Shdr),
|
| 2079 |
|
|
sizeof (Elf64_Mips_External_Rel),
|
| 2080 |
|
|
sizeof (Elf64_Mips_External_Rela),
|
| 2081 |
|
|
sizeof (Elf64_External_Sym),
|
| 2082 |
|
|
sizeof (Elf64_External_Dyn),
|
| 2083 |
|
|
sizeof (Elf_External_Note),
|
| 2084 |
|
|
4, /* hash-table entry size */
|
| 2085 |
|
|
3, /* internal relocations per external relocations */
|
| 2086 |
|
|
64, /* arch_size */
|
| 2087 |
|
|
8, /* file_align */
|
| 2088 |
|
|
ELFCLASS64,
|
| 2089 |
|
|
EV_CURRENT,
|
| 2090 |
|
|
bfd_elf64_write_out_phdrs,
|
| 2091 |
|
|
bfd_elf64_write_shdrs_and_ehdr,
|
| 2092 |
|
|
mips_elf64_write_relocs,
|
| 2093 |
|
|
bfd_elf64_swap_symbol_out,
|
| 2094 |
|
|
mips_elf64_slurp_reloc_table,
|
| 2095 |
|
|
bfd_elf64_slurp_symbol_table,
|
| 2096 |
|
|
bfd_elf64_swap_dyn_in,
|
| 2097 |
|
|
bfd_elf64_swap_dyn_out,
|
| 2098 |
|
|
mips_elf64_be_swap_reloc_in,
|
| 2099 |
|
|
mips_elf64_be_swap_reloc_out,
|
| 2100 |
|
|
mips_elf64_be_swap_reloca_in,
|
| 2101 |
|
|
mips_elf64_be_swap_reloca_out
|
| 2102 |
|
|
};
|
| 2103 |
|
|
|
| 2104 |
|
|
#define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec
|
| 2105 |
|
|
#define TARGET_LITTLE_NAME "elf64-littlemips"
|
| 2106 |
|
|
#define TARGET_BIG_SYM bfd_elf64_bigmips_vec
|
| 2107 |
|
|
#define TARGET_BIG_NAME "elf64-bigmips"
|
| 2108 |
|
|
#define ELF_ARCH bfd_arch_mips
|
| 2109 |
|
|
#define ELF_MACHINE_CODE EM_MIPS
|
| 2110 |
|
|
|
| 2111 |
|
|
#define ELF_MAXPAGESIZE 0x1000
|
| 2112 |
|
|
|
| 2113 |
|
|
#define elf_backend_collect true
|
| 2114 |
|
|
#define elf_backend_type_change_ok true
|
| 2115 |
|
|
#define elf_backend_can_gc_sections true
|
| 2116 |
|
|
#define elf_backend_size_info mips_elf64_size_info
|
| 2117 |
|
|
#define elf_backend_object_p _bfd_mips_elf_object_p
|
| 2118 |
|
|
#define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr
|
| 2119 |
|
|
#define elf_backend_fake_sections _bfd_mips_elf_fake_sections
|
| 2120 |
|
|
#define elf_backend_section_from_bfd_section \
|
| 2121 |
|
|
_bfd_mips_elf_section_from_bfd_section
|
| 2122 |
|
|
#define elf_backend_section_processing _bfd_mips_elf_section_processing
|
| 2123 |
|
|
#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
|
| 2124 |
|
|
#define elf_backend_additional_program_headers \
|
| 2125 |
|
|
_bfd_mips_elf_additional_program_headers
|
| 2126 |
|
|
#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
|
| 2127 |
|
|
#define elf_backend_final_write_processing \
|
| 2128 |
|
|
_bfd_mips_elf_final_write_processing
|
| 2129 |
|
|
#define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap
|
| 2130 |
|
|
#define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
|
| 2131 |
|
|
#define elf_backend_create_dynamic_sections \
|
| 2132 |
|
|
_bfd_mips_elf_create_dynamic_sections
|
| 2133 |
|
|
#define elf_backend_check_relocs _bfd_mips_elf_check_relocs
|
| 2134 |
|
|
#define elf_backend_adjust_dynamic_symbol \
|
| 2135 |
|
|
_bfd_mips_elf_adjust_dynamic_symbol
|
| 2136 |
|
|
#define elf_backend_always_size_sections \
|
| 2137 |
|
|
_bfd_mips_elf_always_size_sections
|
| 2138 |
|
|
#define elf_backend_size_dynamic_sections \
|
| 2139 |
|
|
_bfd_mips_elf_size_dynamic_sections
|
| 2140 |
|
|
#define elf_backend_relocate_section _bfd_mips_elf_relocate_section
|
| 2141 |
|
|
#define elf_backend_link_output_symbol_hook \
|
| 2142 |
|
|
_bfd_mips_elf_link_output_symbol_hook
|
| 2143 |
|
|
#define elf_backend_finish_dynamic_symbol \
|
| 2144 |
|
|
_bfd_mips_elf_finish_dynamic_symbol
|
| 2145 |
|
|
#define elf_backend_finish_dynamic_sections \
|
| 2146 |
|
|
_bfd_mips_elf_finish_dynamic_sections
|
| 2147 |
|
|
#define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
|
| 2148 |
|
|
#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
|
| 2149 |
|
|
#define elf_backend_got_header_size (4*MIPS_RESERVED_GOTNO)
|
| 2150 |
|
|
#define elf_backend_plt_header_size 0
|
| 2151 |
|
|
#define elf_backend_may_use_rel_p 1
|
| 2152 |
|
|
|
| 2153 |
|
|
/* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit
|
| 2154 |
|
|
MIPS-specific function only applies to IRIX5, which had no 64-bit
|
| 2155 |
|
|
ABI. */
|
| 2156 |
|
|
#define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line
|
| 2157 |
|
|
#define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents
|
| 2158 |
|
|
#define bfd_elf64_bfd_link_hash_table_create \
|
| 2159 |
|
|
_bfd_mips_elf_link_hash_table_create
|
| 2160 |
|
|
#define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link
|
| 2161 |
|
|
#define bfd_elf64_bfd_copy_private_bfd_data \
|
| 2162 |
|
|
_bfd_mips_elf_copy_private_bfd_data
|
| 2163 |
|
|
#define bfd_elf64_bfd_merge_private_bfd_data \
|
| 2164 |
|
|
_bfd_mips_elf_merge_private_bfd_data
|
| 2165 |
|
|
#define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags
|
| 2166 |
|
|
#define bfd_elf64_bfd_print_private_bfd_data \
|
| 2167 |
|
|
_bfd_mips_elf_print_private_bfd_data
|
| 2168 |
|
|
|
| 2169 |
|
|
#define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound
|
| 2170 |
|
|
#define bfd_elf64_bfd_reloc_type_lookup mips_elf64_reloc_type_lookup
|
| 2171 |
|
|
#define bfd_elf64_archive_functions
|
| 2172 |
|
|
#define bfd_elf64_archive_slurp_armap mips_elf64_slurp_armap
|
| 2173 |
|
|
#define bfd_elf64_archive_slurp_extended_name_table \
|
| 2174 |
|
|
_bfd_archive_coff_slurp_extended_name_table
|
| 2175 |
|
|
#define bfd_elf64_archive_construct_extended_name_table \
|
| 2176 |
|
|
_bfd_archive_coff_construct_extended_name_table
|
| 2177 |
|
|
#define bfd_elf64_archive_truncate_arname \
|
| 2178 |
|
|
_bfd_archive_coff_truncate_arname
|
| 2179 |
|
|
#define bfd_elf64_archive_write_armap mips_elf64_write_armap
|
| 2180 |
|
|
#define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr
|
| 2181 |
|
|
#define bfd_elf64_archive_openr_next_archived_file \
|
| 2182 |
|
|
_bfd_archive_coff_openr_next_archived_file
|
| 2183 |
|
|
#define bfd_elf64_archive_get_elt_at_index \
|
| 2184 |
|
|
_bfd_archive_coff_get_elt_at_index
|
| 2185 |
|
|
#define bfd_elf64_archive_generic_stat_arch_elt \
|
| 2186 |
|
|
_bfd_archive_coff_generic_stat_arch_elt
|
| 2187 |
|
|
#define bfd_elf64_archive_update_armap_timestamp \
|
| 2188 |
|
|
_bfd_archive_coff_update_armap_timestamp
|
| 2189 |
|
|
|
| 2190 |
|
|
#include "elf64-target.h"
|
