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[/] [or1k/] [trunk/] [gdb-5.0/] [bfd/] [elf64-mips.c] - Rev 1765
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/* MIPS-specific support for 64-bit ELF Copyright 1996, 1997, 1998, 1999 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_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. */ 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. */ 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; 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; 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"