diff options
Diffstat (limited to 'bfd/elf64-mips.c')
| -rw-r--r-- | bfd/elf64-mips.c | 2208 |
1 files changed, 0 insertions, 2208 deletions
diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c deleted file mode 100644 index f1ab7b11bd4..00000000000 --- a/bfd/elf64-mips.c +++ /dev/null @@ -1,2208 +0,0 @@ -/* MIPS-specific support for 64-bit ELF - Copyright 1996, 1997, 1998, 1999, 2000, 2001 - Free Software Foundation, Inc. - Ian Lance Taylor, Cygnus Support - Linker support added by Mark Mitchell, CodeSourcery, LLC. - <mark@codesourcery.com> - -This file is part of BFD, the Binary File Descriptor library. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -/* This file supports the 64-bit MIPS ELF ABI. - - The MIPS 64-bit ELF ABI uses an unusual reloc format. This file - overrides the usual ELF reloc handling, and handles reading and - writing the relocations here. - - The MIPS 64-bit ELF ABI also uses an unusual archive map format. */ - -#include "bfd.h" -#include "sysdep.h" -#include "libbfd.h" -#include "aout/ar.h" -#include "bfdlink.h" -#include "genlink.h" -#include "elf-bfd.h" -#include "elf/mips.h" - -/* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to - use ECOFF. However, we support it anyhow for an easier changeover. */ -#include "coff/sym.h" -#include "coff/symconst.h" -#include "coff/internal.h" -#include "coff/ecoff.h" -/* The 64 bit versions of the mdebug data structures are in alpha.h. */ -#include "coff/alpha.h" -#define ECOFF_SIGNED_64 -#include "ecoffswap.h" - -static void mips_elf64_swap_reloc_in - PARAMS ((bfd *, const Elf64_Mips_External_Rel *, - Elf64_Mips_Internal_Rel *)); -static void mips_elf64_swap_reloca_in - PARAMS ((bfd *, const Elf64_Mips_External_Rela *, - Elf64_Mips_Internal_Rela *)); -static void mips_elf64_swap_reloc_out - PARAMS ((bfd *, const Elf64_Mips_Internal_Rel *, - Elf64_Mips_External_Rel *)); -static void mips_elf64_swap_reloca_out - PARAMS ((bfd *, const Elf64_Mips_Internal_Rela *, - Elf64_Mips_External_Rela *)); -static void mips_elf64_be_swap_reloc_in - PARAMS ((bfd *, const bfd_byte *, Elf_Internal_Rel *)); -static void mips_elf64_be_swap_reloc_out - PARAMS ((bfd *, const Elf_Internal_Rel *, bfd_byte *)); -static void mips_elf64_be_swap_reloca_in - PARAMS ((bfd *, const bfd_byte *, Elf_Internal_Rela *)); -static void mips_elf64_be_swap_reloca_out - PARAMS ((bfd *, const Elf_Internal_Rela *, bfd_byte *)); -static reloc_howto_type *mips_elf64_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); -static long mips_elf64_get_reloc_upper_bound PARAMS ((bfd *, asection *)); -static boolean mips_elf64_slurp_one_reloc_table - PARAMS ((bfd *, asection *, asymbol **, const Elf_Internal_Shdr *)); -static boolean mips_elf64_slurp_reloc_table - PARAMS ((bfd *, asection *, asymbol **, boolean)); -static void mips_elf64_write_relocs PARAMS ((bfd *, asection *, PTR)); -static boolean mips_elf64_slurp_armap PARAMS ((bfd *)); -static boolean mips_elf64_write_armap - PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); - -/* In case we're on a 32-bit machine, construct a 64-bit "-1" value - from smaller values. Start with zero, widen, *then* decrement. */ -#define MINUS_ONE (((bfd_vma)0) - 1) - -/* The number of local .got entries we reserve. */ -#define MIPS_RESERVED_GOTNO (2) - -/* The relocation table used for SHT_REL sections. */ - -static reloc_howto_type mips_elf64_howto_table_rel[] = -{ - /* No relocation. */ - HOWTO (R_MIPS_NONE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_NONE", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit relocation. */ - HOWTO (R_MIPS_16, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_16", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 32 bit relocation. */ - HOWTO (R_MIPS_32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_32", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 32 bit symbol relative relocation. */ - HOWTO (R_MIPS_REL32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_REL32", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 26 bit branch address. */ - HOWTO (R_MIPS_26, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - /* This needs complex overflow - detection, because the upper four - bits must match the PC + 4. */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_26", /* name */ - true, /* partial_inplace */ - 0x3ffffff, /* src_mask */ - 0x3ffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* High 16 bits of symbol value. */ - HOWTO (R_MIPS_HI16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - _bfd_mips_elf_hi16_reloc, /* special_function */ - "R_MIPS_HI16", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Low 16 bits of symbol value. */ - HOWTO (R_MIPS_LO16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - _bfd_mips_elf_lo16_reloc, /* special_function */ - "R_MIPS_LO16", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* GP relative reference. */ - HOWTO (R_MIPS_GPREL16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - _bfd_mips_elf_gprel16_reloc, /* special_function */ - "R_MIPS_GPREL16", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Reference to literal section. */ - HOWTO (R_MIPS_LITERAL, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - _bfd_mips_elf_gprel16_reloc, /* special_function */ - "R_MIPS_LITERAL", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Reference to global offset table. */ - HOWTO (R_MIPS_GOT16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - _bfd_mips_elf_got16_reloc, /* special_function */ - "R_MIPS_GOT16", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit PC relative reference. */ - HOWTO (R_MIPS_PC16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_PC16", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit call through global offset table. */ - /* FIXME: This is not handled correctly. */ - HOWTO (R_MIPS_CALL16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_CALL16", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 32 bit GP relative reference. */ - HOWTO (R_MIPS_GPREL32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - _bfd_mips_elf_gprel32_reloc, /* special_function */ - "R_MIPS_GPREL32", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - { 13 }, - { 14 }, - { 15 }, - - /* A 5 bit shift field. */ - HOWTO (R_MIPS_SHIFT5, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 5, /* bitsize */ - false, /* pc_relative */ - 6, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_SHIFT5", /* name */ - true, /* partial_inplace */ - 0x000007c0, /* src_mask */ - 0x000007c0, /* dst_mask */ - false), /* pcrel_offset */ - - /* A 6 bit shift field. */ - /* FIXME: This is not handled correctly; a special function is - needed to put the most significant bit in the right place. */ - HOWTO (R_MIPS_SHIFT6, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 6, /* bitsize */ - false, /* pc_relative */ - 6, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_SHIFT6", /* name */ - true, /* partial_inplace */ - 0x000007c4, /* src_mask */ - 0x000007c4, /* dst_mask */ - false), /* pcrel_offset */ - - /* 64 bit relocation. */ - HOWTO (R_MIPS_64, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_64", /* name */ - true, /* partial_inplace */ - MINUS_ONE, /* src_mask */ - MINUS_ONE, /* dst_mask */ - false), /* pcrel_offset */ - - /* Displacement in the global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_DISP, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_DISP", /* name */ - true, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Displacement to page pointer in the global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_PAGE, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_PAGE", /* name */ - true, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Offset from page pointer in the global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_OFST, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_OFST", /* name */ - true, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* High 16 bits of displacement in global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_HI16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_HI16", /* name */ - true, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Low 16 bits of displacement in global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_LO16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_LO16", /* name */ - true, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 64 bit substraction. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_SUB, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_SUB", /* name */ - true, /* partial_inplace */ - MINUS_ONE, /* src_mask */ - MINUS_ONE, /* dst_mask */ - false), /* pcrel_offset */ - - /* Insert the addend as an instruction. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_INSERT_A, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_INSERT_A", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* Insert the addend as an instruction, and change all relocations - to refer to the old instruction at the address. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_INSERT_B, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_INSERT_B", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* Delete a 32 bit instruction. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_DELETE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_DELETE", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* Get the higher value of a 64 bit addend. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_HIGHER, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_HIGHER", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Get the highest value of a 64 bit addend. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_HIGHEST, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_HIGHEST", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* High 16 bits of displacement in global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_CALL_HI16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_CALL_HI16", /* name */ - true, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Low 16 bits of displacement in global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_CALL_LO16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_CALL_LO16", /* name */ - true, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* I'm not sure what the remaining relocs are, but they are defined - on Irix 6. */ - - HOWTO (R_MIPS_SCN_DISP, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_SCN_DISP", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - HOWTO (R_MIPS_REL16, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_REL16", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - HOWTO (R_MIPS_ADD_IMMEDIATE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_ADD_IMMEDIATE", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - HOWTO (R_MIPS_PJUMP, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_PJUMP", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - HOWTO (R_MIPS_RELGOT, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_RELGOT", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* Protected jump conversion. This is an optimization hint. No - relocation is required for correctness. */ - HOWTO (R_MIPS_JALR, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_JALR", /* name */ - false, /* partial_inplace */ - 0x00000000, /* src_mask */ - 0x00000000, /* dst_mask */ - false), /* pcrel_offset */ -}; - -/* The relocation table used for SHT_RELA sections. */ - -static reloc_howto_type mips_elf64_howto_table_rela[] = -{ - /* No relocation. */ - HOWTO (R_MIPS_NONE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_NONE", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit relocation. */ - HOWTO (R_MIPS_16, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 32 bit relocation. */ - HOWTO (R_MIPS_32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_32", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 32 bit symbol relative relocation. */ - HOWTO (R_MIPS_REL32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_REL32", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 26 bit branch address. */ - HOWTO (R_MIPS_26, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - /* This needs complex overflow - detection, because the upper four - bits must match the PC + 4. */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_26", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x3ffffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* High 16 bits of symbol value. */ - HOWTO (R_MIPS_HI16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_HI16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Low 16 bits of symbol value. */ - HOWTO (R_MIPS_LO16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_LO16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* GP relative reference. */ - HOWTO (R_MIPS_GPREL16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - _bfd_mips_elf_gprel16_reloc, /* special_function */ - "R_MIPS_GPREL16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Reference to literal section. */ - HOWTO (R_MIPS_LITERAL, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - _bfd_mips_elf_gprel16_reloc, /* special_function */ - "R_MIPS_LITERAL", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Reference to global offset table. */ - /* FIXME: This is not handled correctly. */ - HOWTO (R_MIPS_GOT16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT16", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit PC relative reference. */ - HOWTO (R_MIPS_PC16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_PC16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 16 bit call through global offset table. */ - /* FIXME: This is not handled correctly. */ - HOWTO (R_MIPS_CALL16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_CALL16", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 32 bit GP relative reference. */ - HOWTO (R_MIPS_GPREL32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - _bfd_mips_elf_gprel32_reloc, /* special_function */ - "R_MIPS_GPREL32", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ - - { 13 }, - { 14 }, - { 15 }, - - /* A 5 bit shift field. */ - HOWTO (R_MIPS_SHIFT5, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 5, /* bitsize */ - false, /* pc_relative */ - 6, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_SHIFT5", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x000007c0, /* dst_mask */ - false), /* pcrel_offset */ - - /* A 6 bit shift field. */ - /* FIXME: This is not handled correctly; a special function is - needed to put the most significant bit in the right place. */ - HOWTO (R_MIPS_SHIFT6, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 6, /* bitsize */ - false, /* pc_relative */ - 6, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_SHIFT6", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x000007c4, /* dst_mask */ - false), /* pcrel_offset */ - - /* 64 bit relocation. */ - HOWTO (R_MIPS_64, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_64", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - MINUS_ONE, /* dst_mask */ - false), /* pcrel_offset */ - - /* Displacement in the global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_DISP, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_DISP", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Displacement to page pointer in the global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_PAGE, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_PAGE", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Offset from page pointer in the global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_OFST, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_OFST", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* High 16 bits of displacement in global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_HI16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_HI16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Low 16 bits of displacement in global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_GOT_LO16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_GOT_LO16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* 64 bit substraction. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_SUB, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_SUB", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - MINUS_ONE, /* dst_mask */ - false), /* pcrel_offset */ - - /* Insert the addend as an instruction. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_INSERT_A, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_INSERT_A", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* Insert the addend as an instruction, and change all relocations - to refer to the old instruction at the address. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_INSERT_B, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_INSERT_B", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* Delete a 32 bit instruction. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_DELETE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_DELETE", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* Get the higher value of a 64 bit addend. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_HIGHER, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_HIGHER", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Get the highest value of a 64 bit addend. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_HIGHEST, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_HIGHEST", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* High 16 bits of displacement in global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_CALL_HI16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_CALL_HI16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* Low 16 bits of displacement in global offset table. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_CALL_LO16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_CALL_LO16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* I'm not sure what the remaining relocs are, but they are defined - on Irix 6. */ - - HOWTO (R_MIPS_SCN_DISP, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_SCN_DISP", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - HOWTO (R_MIPS_REL16, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_REL16", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - HOWTO (R_MIPS_ADD_IMMEDIATE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_ADD_IMMEDIATE", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - HOWTO (R_MIPS_PJUMP, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_PJUMP", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - HOWTO (R_MIPS_RELGOT, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_RELGOT", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* Protected jump conversion. This is an optimization hint. No - relocation is required for correctness. */ - HOWTO (R_MIPS_JALR, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_JALR", /* name */ - false, /* partial_inplace */ - 0x00000000, /* src_mask */ - 0x00000000, /* dst_mask */ - false), /* pcrel_offset */ -}; - -/* Swap in a MIPS 64-bit Rel reloc. */ - -static void -mips_elf64_swap_reloc_in (abfd, src, dst) - bfd *abfd; - const Elf64_Mips_External_Rel *src; - Elf64_Mips_Internal_Rel *dst; -{ - dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset); - dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym); - dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym); - dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3); - dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2); - dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type); -} - -/* Swap in a MIPS 64-bit Rela reloc. */ - -static void -mips_elf64_swap_reloca_in (abfd, src, dst) - bfd *abfd; - const Elf64_Mips_External_Rela *src; - Elf64_Mips_Internal_Rela *dst; -{ - dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset); - dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym); - dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym); - dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3); - dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2); - dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type); - dst->r_addend = bfd_h_get_signed_64 (abfd, (bfd_byte *) src->r_addend); -} - -/* Swap out a MIPS 64-bit Rel reloc. */ - -static void -mips_elf64_swap_reloc_out (abfd, src, dst) - bfd *abfd; - const Elf64_Mips_Internal_Rel *src; - Elf64_Mips_External_Rel *dst; -{ - bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset); - bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym); - bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym); - bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3); - bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2); - bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type); -} - -/* Swap out a MIPS 64-bit Rela reloc. */ - -static void -mips_elf64_swap_reloca_out (abfd, src, dst) - bfd *abfd; - const Elf64_Mips_Internal_Rela *src; - Elf64_Mips_External_Rela *dst; -{ - bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset); - bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym); - bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym); - bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3); - bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2); - bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type); - bfd_h_put_64 (abfd, src->r_addend, (bfd_byte *) dst->r_addend); -} - -/* Swap in a MIPS 64-bit Rel reloc. */ - -static void -mips_elf64_be_swap_reloc_in (abfd, src, dst) - bfd *abfd; - const bfd_byte *src; - Elf_Internal_Rel *dst; -{ - Elf64_Mips_Internal_Rel mirel; - - mips_elf64_swap_reloc_in (abfd, - (const Elf64_Mips_External_Rel *) src, - &mirel); - - dst[0].r_offset = mirel.r_offset; - dst[0].r_info = ELF32_R_INFO (mirel.r_sym, mirel.r_type); - dst[1].r_offset = mirel.r_offset; - dst[1].r_info = ELF32_R_INFO (mirel.r_ssym, mirel.r_type2); - dst[2].r_offset = mirel.r_offset; - dst[2].r_info = ELF32_R_INFO (STN_UNDEF, mirel.r_type3); -} - -/* Swap in a MIPS 64-bit Rela reloc. */ - -static void -mips_elf64_be_swap_reloca_in (abfd, src, dst) - bfd *abfd; - const bfd_byte *src; - Elf_Internal_Rela *dst; -{ - Elf64_Mips_Internal_Rela mirela; - - mips_elf64_swap_reloca_in (abfd, - (const Elf64_Mips_External_Rela *) src, - &mirela); - - dst[0].r_offset = mirela.r_offset; - dst[0].r_info = ELF32_R_INFO (mirela.r_sym, mirela.r_type); - dst[0].r_addend = mirela.r_addend; - dst[1].r_offset = mirela.r_offset; - dst[1].r_info = ELF32_R_INFO (mirela.r_ssym, mirela.r_type2); - dst[1].r_addend = 0; - dst[2].r_offset = mirela.r_offset; - dst[2].r_info = ELF32_R_INFO (STN_UNDEF, mirela.r_type3); - dst[2].r_addend = 0; -} - -/* Swap out a MIPS 64-bit Rel reloc. */ - -static void -mips_elf64_be_swap_reloc_out (abfd, src, dst) - bfd *abfd; - const Elf_Internal_Rel *src; - bfd_byte *dst; -{ - Elf64_Mips_Internal_Rel mirel; - - mirel.r_offset = src->r_offset; - mirel.r_type = ELF32_R_TYPE (src->r_info); - mirel.r_sym = ELF32_R_SYM (src->r_info); - mirel.r_type2 = R_MIPS_NONE; - mirel.r_ssym = STN_UNDEF; - mirel.r_type3 = R_MIPS_NONE; - - mips_elf64_swap_reloc_out (abfd, &mirel, - (Elf64_Mips_External_Rel *) dst); -} - -/* Swap out a MIPS 64-bit Rela reloc. */ - -static void -mips_elf64_be_swap_reloca_out (abfd, src, dst) - bfd *abfd; - const Elf_Internal_Rela *src; - bfd_byte *dst; -{ - Elf64_Mips_Internal_Rela mirela; - - mirela.r_offset = src->r_offset; - mirela.r_type = ELF32_R_TYPE (src->r_info); - mirela.r_addend = src->r_addend; - mirela.r_sym = ELF32_R_SYM (src->r_info); - mirela.r_type2 = R_MIPS_NONE; - mirela.r_ssym = STN_UNDEF; - mirela.r_type3 = R_MIPS_NONE; - - mips_elf64_swap_reloca_out (abfd, &mirela, - (Elf64_Mips_External_Rela *) dst); -} - -/* A mapping from BFD reloc types to MIPS ELF reloc types. */ - -struct elf_reloc_map -{ - bfd_reloc_code_real_type bfd_reloc_val; - enum elf_mips_reloc_type elf_reloc_val; -}; - -static CONST struct elf_reloc_map mips_reloc_map[] = -{ - { BFD_RELOC_NONE, R_MIPS_NONE, }, - { BFD_RELOC_16, R_MIPS_16 }, - { BFD_RELOC_32, R_MIPS_32 }, - { BFD_RELOC_64, R_MIPS_64 }, - { BFD_RELOC_CTOR, R_MIPS_64 }, - { BFD_RELOC_32_PCREL, R_MIPS_REL32 }, - { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, - { BFD_RELOC_HI16_S, R_MIPS_HI16 }, - { BFD_RELOC_LO16, R_MIPS_LO16 }, - { BFD_RELOC_MIPS_GPREL, R_MIPS_GPREL16 }, - { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, - { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, - { BFD_RELOC_16_PCREL, R_MIPS_PC16 }, - { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, - { BFD_RELOC_MIPS_GPREL32, R_MIPS_GPREL32 }, - { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, - { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, - { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, - { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, - { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, - { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, - { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, - { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP } -}; - -/* Given a BFD reloc type, return a howto structure. */ - -static reloc_howto_type * -mips_elf64_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; -{ - unsigned int i; - - for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); i++) - { - if (mips_reloc_map[i].bfd_reloc_val == code) - { - int v; - - v = (int) mips_reloc_map[i].elf_reloc_val; - return &mips_elf64_howto_table_rel[v]; - } - } - - return NULL; -} - -/* Since each entry in an SHT_REL or SHT_RELA section can represent up - to three relocs, we must tell the user to allocate more space. */ - -static long -mips_elf64_get_reloc_upper_bound (abfd, sec) - bfd *abfd ATTRIBUTE_UNUSED; - asection *sec; -{ - return (sec->reloc_count * 3 + 1) * sizeof (arelent *); -} - -/* Read the relocations from one reloc section. */ - -static boolean -mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr) - bfd *abfd; - asection *asect; - asymbol **symbols; - const Elf_Internal_Shdr *rel_hdr; -{ - PTR allocated = NULL; - bfd_byte *native_relocs; - arelent *relents; - arelent *relent; - unsigned int count; - unsigned int i; - int entsize; - reloc_howto_type *howto_table; - - allocated = (PTR) bfd_malloc (rel_hdr->sh_size); - if (allocated == NULL) - goto error_return; - - if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0 - || (bfd_read (allocated, 1, rel_hdr->sh_size, abfd) != rel_hdr->sh_size)) - goto error_return; - - native_relocs = (bfd_byte *) allocated; - - relents = asect->relocation + asect->reloc_count; - - entsize = rel_hdr->sh_entsize; - BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel) - || entsize == sizeof (Elf64_Mips_External_Rela)); - - count = rel_hdr->sh_size / entsize; - - if (entsize == sizeof (Elf64_Mips_External_Rel)) - howto_table = mips_elf64_howto_table_rel; - else - howto_table = mips_elf64_howto_table_rela; - - relent = relents; - for (i = 0; i < count; i++, native_relocs += entsize) - { - Elf64_Mips_Internal_Rela rela; - boolean used_sym, used_ssym; - int ir; - - if (entsize == sizeof (Elf64_Mips_External_Rela)) - mips_elf64_swap_reloca_in (abfd, - (Elf64_Mips_External_Rela *) native_relocs, - &rela); - else - { - Elf64_Mips_Internal_Rel rel; - - mips_elf64_swap_reloc_in (abfd, - (Elf64_Mips_External_Rel *) native_relocs, - &rel); - rela.r_offset = rel.r_offset; - rela.r_sym = rel.r_sym; - rela.r_ssym = rel.r_ssym; - rela.r_type3 = rel.r_type3; - rela.r_type2 = rel.r_type2; - rela.r_type = rel.r_type; - rela.r_addend = 0; - } - - /* Each entry represents up to three actual relocations. */ - - used_sym = false; - used_ssym = false; - for (ir = 0; ir < 3; ir++) - { - enum elf_mips_reloc_type type; - - switch (ir) - { - default: - abort (); - case 0: - type = (enum elf_mips_reloc_type) rela.r_type; - break; - case 1: - type = (enum elf_mips_reloc_type) rela.r_type2; - break; - case 2: - type = (enum elf_mips_reloc_type) rela.r_type3; - break; - } - - if (type == R_MIPS_NONE) - { - /* There are no more relocations in this entry. If this - is the first entry, we need to generate a dummy - relocation so that the generic linker knows that - there has been a break in the sequence of relocations - applying to a particular address. */ - if (ir == 0) - { - relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) - relent->address = rela.r_offset; - else - relent->address = rela.r_offset - asect->vma; - relent->addend = 0; - relent->howto = &howto_table[(int) R_MIPS_NONE]; - ++relent; - } - break; - } - - /* Some types require symbols, whereas some do not. */ - switch (type) - { - case R_MIPS_NONE: - case R_MIPS_LITERAL: - case R_MIPS_INSERT_A: - case R_MIPS_INSERT_B: - case R_MIPS_DELETE: - relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - break; - - default: - if (! used_sym) - { - if (rela.r_sym == 0) - relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - else - { - asymbol **ps, *s; - - ps = symbols + rela.r_sym - 1; - s = *ps; - if ((s->flags & BSF_SECTION_SYM) == 0) - relent->sym_ptr_ptr = ps; - else - relent->sym_ptr_ptr = s->section->symbol_ptr_ptr; - } - - used_sym = true; - } - else if (! used_ssym) - { - switch (rela.r_ssym) - { - case RSS_UNDEF: - relent->sym_ptr_ptr = - bfd_abs_section_ptr->symbol_ptr_ptr; - break; - - case RSS_GP: - case RSS_GP0: - case RSS_LOC: - /* FIXME: I think these need to be handled using - special howto structures. */ - BFD_ASSERT (0); - break; - - default: - BFD_ASSERT (0); - break; - } - - used_ssym = true; - } - else - relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; - - break; - } - - /* The address of an ELF reloc is section relative for an - object file, and absolute for an executable file or - shared library. The address of a BFD reloc is always - section relative. */ - if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) - relent->address = rela.r_offset; - else - relent->address = rela.r_offset - asect->vma; - - relent->addend = rela.r_addend; - - relent->howto = &howto_table[(int) type]; - - ++relent; - } - } - - asect->reloc_count += relent - relents; - - if (allocated != NULL) - free (allocated); - - return true; - - error_return: - if (allocated != NULL) - free (allocated); - return false; -} - -/* Read the relocations. On Irix 6, there can be two reloc sections - associated with a single data section. */ - -static boolean -mips_elf64_slurp_reloc_table (abfd, asect, symbols, dynamic) - bfd *abfd; - asection *asect; - asymbol **symbols; - boolean dynamic; -{ - struct bfd_elf_section_data * const d = elf_section_data (asect); - - if (dynamic) - { - bfd_set_error (bfd_error_invalid_operation); - return false; - } - - if (asect->relocation != NULL - || (asect->flags & SEC_RELOC) == 0 - || asect->reloc_count == 0) - return true; - - /* Allocate space for 3 arelent structures for each Rel structure. */ - asect->relocation = ((arelent *) - bfd_alloc (abfd, - asect->reloc_count * 3 * sizeof (arelent))); - if (asect->relocation == NULL) - return false; - - /* The slurp_one_reloc_table routine increments reloc_count. */ - asect->reloc_count = 0; - - if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, &d->rel_hdr)) - return false; - if (d->rel_hdr2 != NULL) - { - if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, - d->rel_hdr2)) - return false; - } - - return true; -} - -/* Write out the relocations. */ - -static void -mips_elf64_write_relocs (abfd, sec, data) - bfd *abfd; - asection *sec; - PTR data; -{ - boolean *failedp = (boolean *) data; - unsigned int count; - Elf_Internal_Shdr *rela_hdr; - Elf64_Mips_External_Rela *ext_rela; - unsigned int idx; - asymbol *last_sym = 0; - int last_sym_idx = 0; - - /* If we have already failed, don't do anything. */ - if (*failedp) - return; - - if ((sec->flags & SEC_RELOC) == 0) - return; - - /* The linker backend writes the relocs out itself, and sets the - reloc_count field to zero to inhibit writing them here. Also, - sometimes the SEC_RELOC flag gets set even when there aren't any - relocs. */ - if (sec->reloc_count == 0) - return; - - /* We can combine up to three relocs that refer to the same address - if the latter relocs have no associated symbol. */ - count = 0; - for (idx = 0; idx < sec->reloc_count; idx++) - { - bfd_vma addr; - unsigned int i; - - ++count; - - addr = sec->orelocation[idx]->address; - for (i = 0; i < 2; i++) - { - arelent *r; - - if (idx + 1 >= sec->reloc_count) - break; - r = sec->orelocation[idx + 1]; - if (r->address != addr - || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) - || (*r->sym_ptr_ptr)->value != 0) - break; - - /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ - - ++idx; - } - } - - rela_hdr = &elf_section_data (sec)->rel_hdr; - - rela_hdr->sh_size = rela_hdr->sh_entsize * count; - rela_hdr->contents = (PTR) bfd_alloc (abfd, rela_hdr->sh_size); - if (rela_hdr->contents == NULL) - { - *failedp = true; - return; - } - - ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents; - for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++) - { - arelent *ptr; - Elf64_Mips_Internal_Rela int_rela; - asymbol *sym; - int n; - unsigned int i; - - ptr = sec->orelocation[idx]; - - /* The address of an ELF reloc is section relative for an object - file, and absolute for an executable file or shared library. - The address of a BFD reloc is always section relative. */ - if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0) - int_rela.r_offset = ptr->address; - else - int_rela.r_offset = ptr->address + sec->vma; - - sym = *ptr->sym_ptr_ptr; - if (sym == last_sym) - n = last_sym_idx; - else - { - last_sym = sym; - n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym); - if (n < 0) - { - *failedp = true; - return; - } - last_sym_idx = n; - } - - int_rela.r_sym = n; - - int_rela.r_addend = ptr->addend; - - int_rela.r_ssym = RSS_UNDEF; - - if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec - && ! _bfd_elf_validate_reloc (abfd, ptr)) - { - *failedp = true; - return; - } - - int_rela.r_type = ptr->howto->type; - int_rela.r_type2 = (int) R_MIPS_NONE; - int_rela.r_type3 = (int) R_MIPS_NONE; - - for (i = 0; i < 2; i++) - { - arelent *r; - - if (idx + 1 >= sec->reloc_count) - break; - r = sec->orelocation[idx + 1]; - if (r->address != ptr->address - || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section) - || (*r->sym_ptr_ptr)->value != 0) - break; - - /* We can merge the reloc at IDX + 1 with the reloc at IDX. */ - - if (i == 0) - int_rela.r_type2 = r->howto->type; - else - int_rela.r_type3 = r->howto->type; - - ++idx; - } - - mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela); - } - - BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents - == count); -} - -/* Irix 6 defines a brand new archive map format, so that they can - have archives more than 4 GB in size. */ - -/* Read an Irix 6 armap. */ - -static boolean -mips_elf64_slurp_armap (abfd) - bfd *abfd; -{ - struct artdata *ardata = bfd_ardata (abfd); - char nextname[17]; - file_ptr arhdrpos; - bfd_size_type i, parsed_size, nsymz, stringsize, carsym_size, ptrsize; - struct areltdata *mapdata; - bfd_byte int_buf[8]; - char *stringbase; - bfd_byte *raw_armap = NULL; - carsym *carsyms; - - ardata->symdefs = NULL; - - /* Get the name of the first element. */ - arhdrpos = bfd_tell (abfd); - i = bfd_read ((PTR) nextname, 1, 16, abfd); - if (i == 0) - return true; - if (i != 16) - return false; - - if (bfd_seek (abfd, (file_ptr) - 16, SEEK_CUR) != 0) - return false; - - /* Archives with traditional armaps are still permitted. */ - if (strncmp (nextname, "/ ", 16) == 0) - return bfd_slurp_armap (abfd); - - if (strncmp (nextname, "/SYM64/ ", 16) != 0) - { - bfd_has_map (abfd) = false; - return true; - } - - mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd); - if (mapdata == NULL) - return false; - parsed_size = mapdata->parsed_size; - bfd_release (abfd, (PTR) mapdata); - - if (bfd_read (int_buf, 1, 8, abfd) != 8) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_malformed_archive); - return false; - } - - nsymz = bfd_getb64 (int_buf); - stringsize = parsed_size - 8 * nsymz - 8; - - carsym_size = nsymz * sizeof (carsym); - ptrsize = 8 * nsymz; - - ardata->symdefs = (carsym *) bfd_zalloc (abfd, carsym_size + stringsize + 1); - if (ardata->symdefs == NULL) - return false; - carsyms = ardata->symdefs; - stringbase = ((char *) ardata->symdefs) + carsym_size; - - raw_armap = (bfd_byte *) bfd_alloc (abfd, ptrsize); - if (raw_armap == NULL) - goto error_return; - - if (bfd_read (raw_armap, 1, ptrsize, abfd) != ptrsize - || bfd_read (stringbase, 1, stringsize, abfd) != stringsize) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_malformed_archive); - goto error_return; - } - - for (i = 0; i < nsymz; i++) - { - carsyms->file_offset = bfd_getb64 (raw_armap + i * 8); - carsyms->name = stringbase; - stringbase += strlen (stringbase) + 1; - ++carsyms; - } - *stringbase = '\0'; - - ardata->symdef_count = nsymz; - ardata->first_file_filepos = arhdrpos + sizeof (struct ar_hdr) + parsed_size; - - bfd_has_map (abfd) = true; - bfd_release (abfd, raw_armap); - - return true; - - error_return: - if (raw_armap != NULL) - bfd_release (abfd, raw_armap); - if (ardata->symdefs != NULL) - bfd_release (abfd, ardata->symdefs); - return false; -} - -/* Write out an Irix 6 armap. The Irix 6 tools are supposed to be - able to handle ordinary ELF armaps, but at least on Irix 6.2 the - linker crashes. */ - -static boolean -mips_elf64_write_armap (arch, elength, map, symbol_count, stridx) - bfd *arch; - unsigned int elength; - struct orl *map; - unsigned int symbol_count; - int stridx; -{ - unsigned int ranlibsize = (symbol_count * 8) + 8; - unsigned int stringsize = stridx; - unsigned int mapsize = stringsize + ranlibsize; - file_ptr archive_member_file_ptr; - bfd *current = arch->archive_head; - unsigned int count; - struct ar_hdr hdr; - unsigned int i; - int padding; - bfd_byte buf[8]; - - padding = BFD_ALIGN (mapsize, 8) - mapsize; - mapsize += padding; - - /* work out where the first object file will go in the archive */ - archive_member_file_ptr = (mapsize - + elength - + sizeof (struct ar_hdr) - + SARMAG); - - memset ((char *) (&hdr), 0, sizeof (struct ar_hdr)); - strcpy (hdr.ar_name, "/SYM64/"); - sprintf (hdr.ar_size, "%-10d", (int) mapsize); - sprintf (hdr.ar_date, "%ld", (long) time (NULL)); - /* This, at least, is what Intel coff sets the values to.: */ - sprintf ((hdr.ar_uid), "%d", 0); - sprintf ((hdr.ar_gid), "%d", 0); - sprintf ((hdr.ar_mode), "%-7o", (unsigned) 0); - strncpy (hdr.ar_fmag, ARFMAG, 2); - - for (i = 0; i < sizeof (struct ar_hdr); i++) - if (((char *) (&hdr))[i] == '\0') - (((char *) (&hdr))[i]) = ' '; - - /* Write the ar header for this item and the number of symbols */ - - if (bfd_write ((PTR) &hdr, 1, sizeof (struct ar_hdr), arch) - != sizeof (struct ar_hdr)) - return false; - - bfd_putb64 (symbol_count, buf); - if (bfd_write (buf, 1, 8, arch) != 8) - return false; - - /* Two passes, first write the file offsets for each symbol - - remembering that each offset is on a two byte boundary. */ - - /* Write out the file offset for the file associated with each - symbol, and remember to keep the offsets padded out. */ - - current = arch->archive_head; - count = 0; - while (current != (bfd *) NULL && count < symbol_count) - { - /* For each symbol which is used defined in this object, write out - the object file's address in the archive */ - - while (((bfd *) (map[count]).pos) == current) - { - bfd_putb64 (archive_member_file_ptr, buf); - if (bfd_write (buf, 1, 8, arch) != 8) - return false; - count++; - } - /* Add size of this archive entry */ - archive_member_file_ptr += (arelt_size (current) - + sizeof (struct ar_hdr)); - /* remember about the even alignment */ - archive_member_file_ptr += archive_member_file_ptr % 2; - current = current->next; - } - - /* now write the strings themselves */ - for (count = 0; count < symbol_count; count++) - { - size_t len = strlen (*map[count].name) + 1; - - if (bfd_write (*map[count].name, 1, len, arch) != len) - return false; - } - - /* The spec says that this should be padded to an 8 byte boundary. - However, the Irix 6.2 tools do not appear to do this. */ - while (padding != 0) - { - if (bfd_write ("", 1, 1, arch) != 1) - return false; - --padding; - } - - return true; -} - -/* ECOFF swapping routines. These are used when dealing with the - .mdebug section, which is in the ECOFF debugging format. */ -static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap = -{ - /* Symbol table magic number. */ - magicSym2, - /* Alignment of debugging information. E.g., 4. */ - 8, - /* Sizes of external symbolic information. */ - sizeof (struct hdr_ext), - sizeof (struct dnr_ext), - sizeof (struct pdr_ext), - sizeof (struct sym_ext), - sizeof (struct opt_ext), - sizeof (struct fdr_ext), - sizeof (struct rfd_ext), - sizeof (struct ext_ext), - /* Functions to swap in external symbolic data. */ - ecoff_swap_hdr_in, - ecoff_swap_dnr_in, - ecoff_swap_pdr_in, - ecoff_swap_sym_in, - ecoff_swap_opt_in, - ecoff_swap_fdr_in, - ecoff_swap_rfd_in, - ecoff_swap_ext_in, - _bfd_ecoff_swap_tir_in, - _bfd_ecoff_swap_rndx_in, - /* Functions to swap out external symbolic data. */ - ecoff_swap_hdr_out, - ecoff_swap_dnr_out, - ecoff_swap_pdr_out, - ecoff_swap_sym_out, - ecoff_swap_opt_out, - ecoff_swap_fdr_out, - ecoff_swap_rfd_out, - ecoff_swap_ext_out, - _bfd_ecoff_swap_tir_out, - _bfd_ecoff_swap_rndx_out, - /* Function to read in symbolic data. */ - _bfd_mips_elf_read_ecoff_info -}; - -/* Relocations in the 64 bit MIPS ELF ABI are more complex than in - standard ELF. This structure is used to redirect the relocation - handling routines. */ - -const struct elf_size_info mips_elf64_size_info = -{ - sizeof (Elf64_External_Ehdr), - sizeof (Elf64_External_Phdr), - sizeof (Elf64_External_Shdr), - sizeof (Elf64_Mips_External_Rel), - sizeof (Elf64_Mips_External_Rela), - sizeof (Elf64_External_Sym), - sizeof (Elf64_External_Dyn), - sizeof (Elf_External_Note), - 4, /* hash-table entry size */ - 3, /* internal relocations per external relocations */ - 64, /* arch_size */ - 8, /* file_align */ - ELFCLASS64, - EV_CURRENT, - bfd_elf64_write_out_phdrs, - bfd_elf64_write_shdrs_and_ehdr, - mips_elf64_write_relocs, - bfd_elf64_swap_symbol_out, - mips_elf64_slurp_reloc_table, - bfd_elf64_slurp_symbol_table, - bfd_elf64_swap_dyn_in, - bfd_elf64_swap_dyn_out, - mips_elf64_be_swap_reloc_in, - mips_elf64_be_swap_reloc_out, - mips_elf64_be_swap_reloca_in, - mips_elf64_be_swap_reloca_out -}; - -#define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec -#define TARGET_LITTLE_NAME "elf64-littlemips" -#define TARGET_BIG_SYM bfd_elf64_bigmips_vec -#define TARGET_BIG_NAME "elf64-bigmips" -#define ELF_ARCH bfd_arch_mips -#define ELF_MACHINE_CODE EM_MIPS - -#define ELF_MAXPAGESIZE 0x1000 - -#define elf_backend_collect true -#define elf_backend_type_change_ok true -#define elf_backend_can_gc_sections true -#define elf_backend_size_info mips_elf64_size_info -#define elf_backend_object_p _bfd_mips_elf_object_p -#define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr -#define elf_backend_fake_sections _bfd_mips_elf_fake_sections -#define elf_backend_section_from_bfd_section \ - _bfd_mips_elf_section_from_bfd_section -#define elf_backend_section_processing _bfd_mips_elf_section_processing -#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing -#define elf_backend_additional_program_headers \ - _bfd_mips_elf_additional_program_headers -#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map -#define elf_backend_final_write_processing \ - _bfd_mips_elf_final_write_processing -#define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap -#define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook -#define elf_backend_create_dynamic_sections \ - _bfd_mips_elf_create_dynamic_sections -#define elf_backend_check_relocs _bfd_mips_elf_check_relocs -#define elf_backend_adjust_dynamic_symbol \ - _bfd_mips_elf_adjust_dynamic_symbol -#define elf_backend_always_size_sections \ - _bfd_mips_elf_always_size_sections -#define elf_backend_size_dynamic_sections \ - _bfd_mips_elf_size_dynamic_sections -#define elf_backend_relocate_section _bfd_mips_elf_relocate_section -#define elf_backend_link_output_symbol_hook \ - _bfd_mips_elf_link_output_symbol_hook -#define elf_backend_finish_dynamic_symbol \ - _bfd_mips_elf_finish_dynamic_symbol -#define elf_backend_finish_dynamic_sections \ - _bfd_mips_elf_finish_dynamic_sections -#define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook -#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook -#define elf_backend_got_header_size (4*MIPS_RESERVED_GOTNO) -#define elf_backend_plt_header_size 0 -#define elf_backend_may_use_rel_p 1 - -/* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit - MIPS-specific function only applies to IRIX5, which had no 64-bit - ABI. */ -#define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line -#define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents -#define bfd_elf64_bfd_link_hash_table_create \ - _bfd_mips_elf_link_hash_table_create -#define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link -#define bfd_elf64_bfd_copy_private_bfd_data \ - _bfd_mips_elf_copy_private_bfd_data -#define bfd_elf64_bfd_merge_private_bfd_data \ - _bfd_mips_elf_merge_private_bfd_data -#define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags -#define bfd_elf64_bfd_print_private_bfd_data \ - _bfd_mips_elf_print_private_bfd_data - -#define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound -#define bfd_elf64_bfd_reloc_type_lookup mips_elf64_reloc_type_lookup -#define bfd_elf64_archive_functions -#define bfd_elf64_archive_slurp_armap mips_elf64_slurp_armap -#define bfd_elf64_archive_slurp_extended_name_table \ - _bfd_archive_coff_slurp_extended_name_table -#define bfd_elf64_archive_construct_extended_name_table \ - _bfd_archive_coff_construct_extended_name_table -#define bfd_elf64_archive_truncate_arname \ - _bfd_archive_coff_truncate_arname -#define bfd_elf64_archive_write_armap mips_elf64_write_armap -#define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr -#define bfd_elf64_archive_openr_next_archived_file \ - _bfd_archive_coff_openr_next_archived_file -#define bfd_elf64_archive_get_elt_at_index \ - _bfd_archive_coff_get_elt_at_index -#define bfd_elf64_archive_generic_stat_arch_elt \ - _bfd_archive_coff_generic_stat_arch_elt -#define bfd_elf64_archive_update_armap_timestamp \ - _bfd_archive_coff_update_armap_timestamp - -#include "elf64-target.h" - -/* Support for traditional mips targets */ - -#define INCLUDED_TARGET_FILE /* More a type of flag */ - -#undef TARGET_LITTLE_SYM -#undef TARGET_LITTLE_NAME -#undef TARGET_BIG_SYM -#undef TARGET_BIG_NAME - -#define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_vec -#define TARGET_LITTLE_NAME "elf64-tradlittlemips" -#define TARGET_BIG_SYM bfd_elf64_tradbigmips_vec -#define TARGET_BIG_NAME "elf64-tradbigmips" - -/* Include the target file again for this target */ -#include "elf64-target.h" |