diff options
Diffstat (limited to 'bfd/elfarm-oabi.c')
| -rw-r--r-- | bfd/elfarm-oabi.c | 420 |
1 files changed, 0 insertions, 420 deletions
diff --git a/bfd/elfarm-oabi.c b/bfd/elfarm-oabi.c deleted file mode 100644 index 72f62f23809..00000000000 --- a/bfd/elfarm-oabi.c +++ /dev/null @@ -1,420 +0,0 @@ -/* 32-bit ELF support for ARM old 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-oabi.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_RELA - -#define TARGET_LITTLE_SYM bfd_elf32_littlearm_oabi_vec -#define TARGET_LITTLE_NAME "elf32-littlearm-oabi" -#define TARGET_BIG_SYM bfd_elf32_bigarm_oabi_vec -#define TARGET_BIG_NAME "elf32-bigarm-oabi" - -#define elf_info_to_howto elf32_arm_info_to_howto -#define elf_info_to_howto_rel 0 - -#define ARM_ELF_ABI_VERSION 0 -#define ARM_ELF_OS_ABI_VERSION 0 - -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_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 */ - - /* 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 */ - - 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_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_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 */ - - /* 12 bit pc relative */ - 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 */ - 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 */ - - /* GNU extension to record C++ vtable hierarchy */ - 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 */ - 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 */ - - /* XXX - gap in index numbering here. */ - - 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 */ - - /* XXX - gap in index numbering here. */ - - 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 */ -}; - -/* Locate a reloc in the howto table. This function must be used - when the entry number is is > R_ARM_GNU_VTINHERIT. */ -static reloc_howto_type * -find_howto (r_type) - unsigned int r_type; -{ - int i; - - for (i = NUM_ELEM (elf32_arm_howto_table); i--;) - if (elf32_arm_howto_table [i].type == r_type) - return elf32_arm_howto_table + i; - - return NULL; -} - -static void -elf32_arm_info_to_howto (abfd, bfd_reloc, elf_reloc) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *bfd_reloc; - Elf32_Internal_Rela *elf_reloc; -{ - unsigned int r_type; - - r_type = ELF32_R_TYPE (elf_reloc->r_info); - - if (r_type <= R_ARM_GNU_VTINHERIT) - bfd_reloc->howto = & elf32_arm_howto_table[r_type]; - else - bfd_reloc->howto = find_howto (r_type); -} - -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_NONE, R_ARM_SBREL32 }, - {BFD_RELOC_NONE, R_ARM_AMP_VCALL9 }, - {BFD_RELOC_THUMB_PCREL_BRANCH12, R_ARM_THM_PC11 }, - {BFD_RELOC_THUMB_PCREL_BRANCH9, R_ARM_THM_PC9 }, - {BFD_RELOC_VTABLE_INHERIT, R_ARM_GNU_VTINHERIT }, - {BFD_RELOC_VTABLE_ENTRY, R_ARM_GNU_VTENTRY } -}; - -static reloc_howto_type * -elf32_arm_reloc_type_lookup (abfd, code) - bfd * abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; -{ - unsigned int i; - - for (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]; - - if (code == BFD_RELOC_ARM_PLT32) - return find_howto (R_ARM_PLT32); - - return NULL; -} - -#define bfd_elf32_arm_allocate_interworking_sections \ - bfd_elf32_arm_oabi_allocate_interworking_sections -#define bfd_elf32_arm_get_bfd_for_interworking \ - bfd_elf32_arm_oabi_get_bfd_for_interworking -#define bfd_elf32_arm_process_before_allocation \ - bfd_elf32_arm_oabi_process_before_allocation - -#include "elf32-arm.h" |