/* 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. 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"