diff options
Diffstat (limited to 'bfd/elf32-arm.c')
| -rw-r--r-- | bfd/elf32-arm.c | 82 |
1 files changed, 43 insertions, 39 deletions
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index 5a0d9c3..2dbf23cf 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -2235,7 +2235,7 @@ enum elf32_arm_stub_type { typedef struct { - const insn_sequence* template; + const insn_sequence* template_sequence; int template_size; } stub_def; @@ -3443,7 +3443,7 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, bfd_vma sym_value; int template_size; int size; - const insn_sequence *template; + const insn_sequence *template_sequence; int i; struct elf32_arm_link_hash_table * globals; int stub_reloc_idx[MAXRELOCS] = {-1, -1}; @@ -3480,18 +3480,18 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, + stub_entry->target_section->output_offset + stub_entry->target_section->output_section->vma); - template = stub_entry->stub_template; + template_sequence = stub_entry->stub_template; template_size = stub_entry->stub_template_size; size = 0; for (i = 0; i < template_size; i++) { - switch (template[i].type) + switch (template_sequence[i].type) { case THUMB16_TYPE: { - bfd_vma data = template[i].data; - if (template[i].reloc_addend != 0) + bfd_vma data = (bfd_vma) template_sequence[i].data; + if (template_sequence[i].reloc_addend != 0) { /* We've borrowed the reloc_addend field to mean we should insert a condition code into this (Thumb-1 branch) @@ -3505,11 +3505,12 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, break; case THUMB32_TYPE: - put_thumb_insn (globals, stub_bfd, (template[i].data >> 16) & 0xffff, + put_thumb_insn (globals, stub_bfd, + (template_sequence[i].data >> 16) & 0xffff, loc + size); - put_thumb_insn (globals, stub_bfd, template[i].data & 0xffff, + put_thumb_insn (globals, stub_bfd, template_sequence[i].data & 0xffff, loc + size + 2); - if (template[i].r_type != R_ARM_NONE) + if (template_sequence[i].r_type != R_ARM_NONE) { stub_reloc_idx[nrelocs] = i; stub_reloc_offset[nrelocs++] = size; @@ -3518,10 +3519,11 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, break; case ARM_TYPE: - put_arm_insn (globals, stub_bfd, template[i].data, loc + size); + put_arm_insn (globals, stub_bfd, template_sequence[i].data, + loc + size); /* Handle cases where the target is encoded within the instruction. */ - if (template[i].r_type == R_ARM_JUMP24) + if (template_sequence[i].r_type == R_ARM_JUMP24) { stub_reloc_idx[nrelocs] = i; stub_reloc_offset[nrelocs++] = size; @@ -3530,7 +3532,7 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, break; case DATA_TYPE: - bfd_put_32 (stub_bfd, template[i].data, loc + size); + bfd_put_32 (stub_bfd, template_sequence[i].data, loc + size); stub_reloc_idx[nrelocs] = i; stub_reloc_offset[nrelocs++] = size; size += 4; @@ -3557,22 +3559,23 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, BFD_ASSERT (nrelocs != 0 && nrelocs <= MAXRELOCS); for (i = 0; i < nrelocs; i++) - if (template[stub_reloc_idx[i]].r_type == R_ARM_THM_JUMP24 - || template[stub_reloc_idx[i]].r_type == R_ARM_THM_JUMP19 - || template[stub_reloc_idx[i]].r_type == R_ARM_THM_CALL - || template[stub_reloc_idx[i]].r_type == R_ARM_THM_XPC22) + if (template_sequence[stub_reloc_idx[i]].r_type == R_ARM_THM_JUMP24 + || template_sequence[stub_reloc_idx[i]].r_type == R_ARM_THM_JUMP19 + || template_sequence[stub_reloc_idx[i]].r_type == R_ARM_THM_CALL + || template_sequence[stub_reloc_idx[i]].r_type == R_ARM_THM_XPC22) { Elf_Internal_Rela rel; bfd_boolean unresolved_reloc; char *error_message; int sym_flags - = (template[stub_reloc_idx[i]].r_type != R_ARM_THM_XPC22) + = (template_sequence[stub_reloc_idx[i]].r_type != R_ARM_THM_XPC22) ? STT_ARM_TFUNC : 0; bfd_vma points_to = sym_value + stub_entry->target_addend; rel.r_offset = stub_entry->stub_offset + stub_reloc_offset[i]; - rel.r_info = ELF32_R_INFO (0, template[stub_reloc_idx[i]].r_type); - rel.r_addend = template[stub_reloc_idx[i]].reloc_addend; + rel.r_info = ELF32_R_INFO (0, + template_sequence[stub_reloc_idx[i]].r_type); + rel.r_addend = template_sequence[stub_reloc_idx[i]].reloc_addend; if (stub_entry->stub_type == arm_stub_a8_veneer_b_cond && i == 0) /* The first relocation in the elf32_arm_stub_a8_veneer_b_cond[] @@ -3588,7 +3591,7 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, rather than only for certain relocations listed in the enclosing conditional, for the sake of consistency. */ elf32_arm_final_link_relocate (elf32_arm_howto_from_type - (template[stub_reloc_idx[i]].r_type), + (template_sequence[stub_reloc_idx[i]].r_type), stub_bfd, info->output_bfd, stub_sec, stub_sec->contents, &rel, points_to, info, stub_entry->target_section, "", sym_flags, (struct elf_link_hash_entry *) stub_entry->h, &unresolved_reloc, @@ -3597,10 +3600,10 @@ arm_build_one_stub (struct bfd_hash_entry *gen_entry, else { _bfd_final_link_relocate (elf32_arm_howto_from_type - (template[stub_reloc_idx[i]].r_type), stub_bfd, stub_sec, + (template_sequence[stub_reloc_idx[i]].r_type), stub_bfd, stub_sec, stub_sec->contents, stub_entry->stub_offset + stub_reloc_offset[i], sym_value + stub_entry->target_addend, - template[stub_reloc_idx[i]].reloc_addend); + template_sequence[stub_reloc_idx[i]].reloc_addend); } return TRUE; @@ -3615,17 +3618,17 @@ find_stub_size_and_template (enum elf32_arm_stub_type stub_type, const insn_sequence **stub_template, int *stub_template_size) { - const insn_sequence *template = NULL; + const insn_sequence *template_sequence = NULL; int template_size = 0, i; unsigned int size; - template = stub_definitions[stub_type].template; + template_sequence = stub_definitions[stub_type].template_sequence; template_size = stub_definitions[stub_type].template_size; size = 0; for (i = 0; i < template_size; i++) { - switch (template[i].type) + switch (template_sequence[i].type) { case THUMB16_TYPE: size += 2; @@ -3644,7 +3647,7 @@ find_stub_size_and_template (enum elf32_arm_stub_type stub_type, } if (stub_template) - *stub_template = template; + *stub_template = template_sequence; if (stub_template_size) *stub_template_size = template_size; @@ -3661,7 +3664,7 @@ arm_size_one_stub (struct bfd_hash_entry *gen_entry, { struct elf32_arm_stub_hash_entry *stub_entry; struct elf32_arm_link_hash_table *htab; - const insn_sequence *template; + const insn_sequence *template_sequence; int template_size, size; /* Massage our args to the form they really have. */ @@ -3671,11 +3674,11 @@ arm_size_one_stub (struct bfd_hash_entry *gen_entry, BFD_ASSERT((stub_entry->stub_type > arm_stub_none) && stub_entry->stub_type < ARRAY_SIZE(stub_definitions)); - size = find_stub_size_and_template (stub_entry->stub_type, &template, + size = find_stub_size_and_template (stub_entry->stub_type, &template_sequence, &template_size); stub_entry->stub_size = size; - stub_entry->stub_template = template; + stub_entry->stub_template = template_sequence; stub_entry->stub_template_size = template_size; size = (size + 7) & ~7; @@ -4679,7 +4682,7 @@ elf32_arm_size_stubs (bfd *output_bfd, unsigned int section_id = a8_fixes[i].section->id; asection *link_sec = htab->stub_group[section_id].link_sec; asection *stub_sec = htab->stub_group[section_id].stub_sec; - const insn_sequence *template; + const insn_sequence *template_sequence; int template_size, size = 0; stub_entry = arm_stub_hash_lookup (&htab->stub_hash_table, stub_name, @@ -4702,11 +4705,12 @@ elf32_arm_size_stubs (bfd *output_bfd, stub_entry->orig_insn = a8_fixes[i].orig_insn; stub_entry->st_type = STT_ARM_TFUNC; - size = find_stub_size_and_template (a8_fixes[i].stub_type, &template, + size = find_stub_size_and_template (a8_fixes[i].stub_type, + &template_sequence, &template_size); stub_entry->stub_size = size; - stub_entry->stub_template = template; + stub_entry->stub_template = template_sequence; stub_entry->stub_template_size = template_size; } @@ -12976,7 +12980,7 @@ arm_map_one_stub (struct bfd_hash_entry * gen_entry, bfd_vma addr; char *stub_name; output_arch_syminfo *osi; - const insn_sequence *template; + const insn_sequence *template_sequence; enum stub_insn_type prev_type; int size; int i; @@ -12999,8 +13003,8 @@ arm_map_one_stub (struct bfd_hash_entry * gen_entry, addr = (bfd_vma) stub_entry->stub_offset; stub_name = stub_entry->output_name; - template = stub_entry->stub_template; - switch (template[0].type) + template_sequence = stub_entry->stub_template; + switch (template_sequence[0].type) { case ARM_TYPE: if (!elf32_arm_output_stub_sym (osi, stub_name, addr, stub_entry->stub_size)) @@ -13021,7 +13025,7 @@ arm_map_one_stub (struct bfd_hash_entry * gen_entry, size = 0; for (i = 0; i < stub_entry->stub_template_size; i++) { - switch (template[i].type) + switch (template_sequence[i].type) { case ARM_TYPE: sym_type = ARM_MAP_ARM; @@ -13041,14 +13045,14 @@ arm_map_one_stub (struct bfd_hash_entry * gen_entry, return FALSE; } - if (template[i].type != prev_type) + if (template_sequence[i].type != prev_type) { - prev_type = template[i].type; + prev_type = template_sequence[i].type; if (!elf32_arm_output_map_sym (osi, sym_type, addr + size)) return FALSE; } - switch (template[i].type) + switch (template_sequence[i].type) { case ARM_TYPE: case THUMB32_TYPE: |