diff options
Diffstat (limited to 'bfd/elfarm-nabi.c')
| -rw-r--r-- | bfd/elfarm-nabi.c | 670 |
1 files changed, 670 insertions, 0 deletions
diff --git a/bfd/elfarm-nabi.c b/bfd/elfarm-nabi.c new file mode 100644 index 00000000000..5952e74e5ef --- /dev/null +++ b/bfd/elfarm-nabi.c @@ -0,0 +1,670 @@ +/* 32-bit ELF support for ARM new abi option. + Copyright 1999 Free Software Foundation, Inc. + + 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. */ + +#include "elf/arm.h" +#include "bfd.h" +#include "sysdep.h" +#include "libbfd.h" +#include "elf-bfd.h" + +#ifndef NUM_ELEM +#define NUM_ELEM(a) (sizeof (a) / (sizeof (a)[0])) +#endif + +#define USE_REL + +#define TARGET_LITTLE_SYM bfd_elf32_littlearm_vec +#define TARGET_LITTLE_NAME "elf32-littlearm" +#define TARGET_BIG_SYM bfd_elf32_bigarm_vec +#define TARGET_BIG_NAME "elf32-bigarm" + +#define elf_info_to_howto 0 +#define elf_info_to_howto_rel elf32_arm_info_to_howto_rel + + +static reloc_howto_type * elf32_arm_reloc_type_lookup + PARAMS ((bfd * abfd, bfd_reloc_code_real_type code)); + +static reloc_howto_type elf32_arm_howto_table[] = +{ + /* No relocation */ + HOWTO (R_ARM_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_ARM_NONE", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_PC24, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 24, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_PC24", /* name */ + false, /* partial_inplace */ + 0x00ffffff, /* src_mask */ + 0x00ffffff, /* dst_mask */ + true), /* pcrel_offset */ + + /* 32 bit absolute */ + HOWTO (R_ARM_ABS32, /* 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_ARM_ABS32", /* name */ + false, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* standard 32bit pc-relative reloc */ + HOWTO (R_ARM_REL32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_REL32", /* name */ + false, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + true), /* pcrel_offset */ + + /* 8 bit absolute */ + HOWTO (R_ARM_PC13, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_PC13", /* name */ + false, /* partial_inplace */ + 0x000000ff, /* src_mask */ + 0x000000ff, /* dst_mask */ + false), /* pcrel_offset */ + + /* 16 bit absolute */ + HOWTO (R_ARM_ABS16, /* 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_ARM_ABS16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* 12 bit absolute */ + HOWTO (R_ARM_ABS12, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 12, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_ABS12", /* name */ + false, /* partial_inplace */ + 0x000008ff, /* src_mask */ + 0x000008ff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_THM_ABS5, /* type */ + 6, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 5, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_THM_ABS5", /* name */ + false, /* partial_inplace */ + 0x000007e0, /* src_mask */ + 0x000007e0, /* dst_mask */ + false), /* pcrel_offset */ + + /* 8 bit absolute */ + HOWTO (R_ARM_ABS8, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_ABS8", /* name */ + false, /* partial_inplace */ + 0x000000ff, /* src_mask */ + 0x000000ff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_SBREL32, /* 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_ARM_SBREL32", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_THM_PC22, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 23, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_THM_PC22", /* name */ + false, /* partial_inplace */ + 0x07ff07ff, /* src_mask */ + 0x07ff07ff, /* dst_mask */ + true), /* pcrel_offset */ + + HOWTO (R_ARM_THM_PC8, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_THM_PC8", /* name */ + false, /* partial_inplace */ + 0x000000ff, /* src_mask */ + 0x000000ff, /* dst_mask */ + true), /* pcrel_offset */ + + HOWTO (R_ARM_AMP_VCALL9, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_AMP_VCALL9", /* name */ + false, /* partial_inplace */ + 0x000000ff, /* src_mask */ + 0x000000ff, /* dst_mask */ + true), /* pcrel_offset */ + + HOWTO (R_ARM_SWI24, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_SWI24", /* name */ + false, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x00000000, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_THM_SWI8, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_SWI8", /* name */ + false, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x00000000, /* dst_mask */ + false), /* pcrel_offset */ + + /* These next two relocs are defined, but I do not know what they do. */ + + HOWTO (R_ARM_XPC25, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_XPC25", /* name */ + false, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x00000000, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_THM_XPC22, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_THM_XPC22", /* name */ + false, /* partial_inplace */ + 0x00000000, /* src_mask */ + 0x00000000, /* dst_mask */ + false), /* pcrel_offset */ + + /* These next three relocs are not defined, but we need to fill the space. */ + + HOWTO (R_ARM_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_ARM_unknown_17", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_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_ARM_unknown_18", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_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_ARM_unknown_19", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + /* Relocs used in ARM Linux */ + + HOWTO (R_ARM_COPY, /* 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_ARM_COPY", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_GLOB_DAT, /* 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_ARM_GLOB_DAT", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_JUMP_SLOT, /* 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_ARM_JUMP_SLOT", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_RELATIVE, /* 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_ARM_RELATIVE", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_GOTOFF, /* 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_ARM_GOTOFF", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_GOTPC, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_GOTPC", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + true), /* pcrel_offset */ + + HOWTO (R_ARM_GOT32, /* 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_ARM_GOT32", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_PLT32, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield,/* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_PLT32", /* name */ + true, /* partial_inplace */ + 0x00ffffff, /* src_mask */ + 0x00ffffff, /* dst_mask */ + true), /* pcrel_offset */ + + /* End of relocs used in ARM Linux */ + + HOWTO (R_ARM_RREL32, /* 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_ARM_RREL32", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_RABS32, /* 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_ARM_RABS32", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_RPC24, /* 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_ARM_RPC24", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + + HOWTO (R_ARM_RBASE, /* 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_ARM_RBASE", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false), /* pcrel_offset */ + +}; + + /* GNU extension to record C++ vtable hierarchy */ +static reloc_howto_type elf32_arm_vtinherit_howto = + HOWTO (R_ARM_GNU_VTINHERIT, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + NULL, /* special_function */ + "R_ARM_GNU_VTINHERIT", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false); /* pcrel_offset */ + + /* GNU extension to record C++ vtable member usage */ +static reloc_howto_type elf32_arm_vtentry_howto = + HOWTO (R_ARM_GNU_VTENTRY, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_elf_rel_vtable_reloc_fn, /* special_function */ + "R_ARM_GNU_VTENTRY", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + false); /* pcrel_offset */ + + /* 12 bit pc relative */ +static reloc_howto_type elf32_arm_thm_pc11_howto = + HOWTO (R_ARM_THM_PC11, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 11, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_THM_PC11", /* name */ + false, /* partial_inplace */ + 0x000007ff, /* src_mask */ + 0x000007ff, /* dst_mask */ + true); /* pcrel_offset */ + + /* 12 bit pc relative */ +static reloc_howto_type elf32_arm_thm_pc9_howto = + HOWTO (R_ARM_THM_PC9, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_ARM_THM_PC9", /* name */ + false, /* partial_inplace */ + 0x000000ff, /* src_mask */ + 0x000000ff, /* dst_mask */ + true); /* pcrel_offset */ + + +static void +elf32_arm_info_to_howto_rel (abfd, bfd_reloc, elf_reloc) + bfd * abfd; + arelent * bfd_reloc; + Elf32_Internal_Rel * elf_reloc; +{ + unsigned int r_type; + + r_type = ELF32_R_TYPE (elf_reloc->r_info); + + switch (r_type) + { + case R_ARM_GNU_VTINHERIT: + bfd_reloc->howto = & elf32_arm_vtinherit_howto; + break; + + case R_ARM_GNU_VTENTRY: + bfd_reloc->howto = & elf32_arm_vtentry_howto; + break; + + case R_ARM_THM_PC11: + bfd_reloc->howto = & elf32_arm_thm_pc11_howto; + break; + + case R_ARM_THM_PC9: + bfd_reloc->howto = & elf32_arm_thm_pc9_howto; + break; + + default: + if (r_type >= NUM_ELEM (elf32_arm_howto_table)) + bfd_reloc->howto = NULL; + else + bfd_reloc->howto = & elf32_arm_howto_table[r_type]; + break; + } +} + +struct elf32_arm_reloc_map + { + bfd_reloc_code_real_type bfd_reloc_val; + unsigned char elf_reloc_val; + }; + +static const struct elf32_arm_reloc_map elf32_arm_reloc_map[] = +{ + {BFD_RELOC_NONE, R_ARM_NONE}, + {BFD_RELOC_ARM_PCREL_BRANCH, R_ARM_PC24}, + {BFD_RELOC_32, R_ARM_ABS32}, + {BFD_RELOC_32_PCREL, R_ARM_REL32}, + {BFD_RELOC_8, R_ARM_ABS8}, + {BFD_RELOC_16, R_ARM_ABS16}, + {BFD_RELOC_ARM_OFFSET_IMM, R_ARM_ABS12}, + {BFD_RELOC_ARM_THUMB_OFFSET, R_ARM_THM_ABS5}, + {BFD_RELOC_THUMB_PCREL_BRANCH23, R_ARM_THM_PC22}, + {BFD_RELOC_ARM_COPY, R_ARM_COPY}, + {BFD_RELOC_ARM_GLOB_DAT, R_ARM_GLOB_DAT}, + {BFD_RELOC_ARM_JUMP_SLOT, R_ARM_JUMP_SLOT}, + {BFD_RELOC_ARM_RELATIVE, R_ARM_RELATIVE}, + {BFD_RELOC_ARM_GOTOFF, R_ARM_GOTOFF}, + {BFD_RELOC_ARM_GOTPC, R_ARM_GOTPC}, + {BFD_RELOC_ARM_GOT32, R_ARM_GOT32}, + {BFD_RELOC_ARM_PLT32, R_ARM_PLT32} +}; + +static reloc_howto_type * +elf32_arm_reloc_type_lookup (abfd, code) + bfd *abfd; + bfd_reloc_code_real_type code; +{ + unsigned int i; + + switch (code) + { + case BFD_RELOC_VTABLE_INHERIT: + return & elf32_arm_vtinherit_howto; + + case BFD_RELOC_VTABLE_ENTRY: + return & elf32_arm_vtentry_howto; + + case BFD_RELOC_THUMB_PCREL_BRANCH12: + return & elf32_arm_thm_pc11_howto; + + case BFD_RELOC_THUMB_PCREL_BRANCH9: + return & elf32_arm_thm_pc9_howto; + + default: + for (i = 0; i < NUM_ELEM (elf32_arm_reloc_map); i ++) + if (elf32_arm_reloc_map[i].bfd_reloc_val == code) + return & elf32_arm_howto_table[elf32_arm_reloc_map[i].elf_reloc_val]; + + return NULL; + } +} + +#include "elf32-arm.h" |