diff options
Diffstat (limited to 'bfd/elf64-x86-64.c')
-rw-r--r-- | bfd/elf64-x86-64.c | 83 |
1 files changed, 59 insertions, 24 deletions
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 061f785..44149c5 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -937,7 +937,8 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd, unsigned int *r_type, int tls_type, const Elf_Internal_Rela *rel, const Elf_Internal_Rela *relend, - struct elf_link_hash_entry *h) + struct elf_link_hash_entry *h, + unsigned long r_symndx) { unsigned int from_type = *r_type; unsigned int to_type = from_type; @@ -1007,15 +1008,27 @@ elf64_x86_64_tls_transition (struct bfd_link_info *info, bfd *abfd, from_type, rel, relend)) { reloc_howto_type *from, *to; + const char *name; from = elf64_x86_64_rtype_to_howto (abfd, from_type); to = elf64_x86_64_rtype_to_howto (abfd, to_type); + if (h) + name = h->root.root.string; + else + { + Elf_Internal_Sym *isym; + struct elf64_x86_64_link_hash_table *htab; + htab = elf64_x86_64_hash_table (info); + isym = bfd_sym_from_r_symndx (&htab->sym_cache, + abfd, r_symndx); + name = bfd_elf_sym_name (abfd, symtab_hdr, isym, NULL); + } + (*_bfd_error_handler) (_("%B: TLS transition from %s to %s against `%s' at 0x%lx " "in section `%A' failed"), - abfd, sec, from->name, to->name, - h ? h->root.root.string : "a local symbol", + abfd, sec, from->name, to->name, name, (unsigned long) rel->r_offset); bfd_set_error (bfd_error_bad_value); return FALSE; @@ -1058,6 +1071,8 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info, unsigned int r_type; unsigned long r_symndx; struct elf_link_hash_entry *h; + Elf_Internal_Sym *isym; + const char *name; r_symndx = ELF64_R_SYM (rel->r_info); r_type = ELF64_R_TYPE (rel->r_info); @@ -1072,8 +1087,6 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info, if (r_symndx < symtab_hdr->sh_info) { /* A local symbol. */ - Elf_Internal_Sym *isym; - isym = bfd_sym_from_r_symndx (&htab->sym_cache, abfd, r_symndx); if (isym == NULL) @@ -1099,6 +1112,7 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info, } else { + isym = NULL; h = sym_hashes[r_symndx - symtab_hdr->sh_info]; while (h->root.type == bfd_link_hash_indirect || h->root.type == bfd_link_hash_warning) @@ -1147,13 +1161,16 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info, switch (r_type) { default: + if (h->root.root.string) + name = h->root.root.string; + else + name = bfd_elf_sym_name (abfd, symtab_hdr, isym, + NULL); (*_bfd_error_handler) (_("%B: relocation %s against STT_GNU_IFUNC " "symbol `%s' isn't handled by %s"), abfd, x86_64_elf_howto_table[r_type].name, - (h->root.root.string - ? h->root.root.string : "a local symbol"), - __FUNCTION__); + name, __FUNCTION__); bfd_set_error (bfd_error_bad_value); return FALSE; @@ -1203,7 +1220,7 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info, if (! elf64_x86_64_tls_transition (info, abfd, sec, NULL, symtab_hdr, sym_hashes, &r_type, GOT_UNKNOWN, - rel, rel_end, h)) + rel, rel_end, h, r_symndx)) return FALSE; switch (r_type) @@ -1215,11 +1232,15 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info, case R_X86_64_TPOFF32: if (info->shared) { + if (h->root.root.string) + name = h->root.root.string; + else + name = bfd_elf_sym_name (abfd, symtab_hdr, isym, + NULL); (*_bfd_error_handler) (_("%B: relocation %s against `%s' can not be used when making a shared object; recompile with -fPIC"), abfd, - x86_64_elf_howto_table[r_type].name, - (h) ? h->root.root.string : "a local symbol"); + x86_64_elf_howto_table[r_type].name, name); bfd_set_error (bfd_error_bad_value); return FALSE; } @@ -1306,9 +1327,14 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info, tls_type |= old_tls_type; else { + if (h->root.root.string) + name = h->root.root.string; + else + name = bfd_elf_sym_name (abfd, symtab_hdr, + isym, NULL); (*_bfd_error_handler) (_("%B: '%s' accessed both as normal and thread local symbol"), - abfd, h ? h->root.root.string : "<local>"); + abfd, name); return FALSE; } } @@ -1376,11 +1402,13 @@ elf64_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info, && (sec->flags & SEC_ALLOC) != 0 && (sec->flags & SEC_READONLY) != 0) { + if (h->root.root.string) + name = h->root.root.string; + else + name = bfd_elf_sym_name (abfd, symtab_hdr, isym, NULL); (*_bfd_error_handler) (_("%B: relocation %s against `%s' can not be used when making a shared object; recompile with -fPIC"), - abfd, - x86_64_elf_howto_table[r_type].name, - (h) ? h->root.root.string : "a local symbol"); + abfd, x86_64_elf_howto_table[r_type].name, name); bfd_set_error (bfd_error_bad_value); return FALSE; } @@ -1612,7 +1640,7 @@ elf64_x86_64_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info, if (! elf64_x86_64_tls_transition (info, abfd, sec, NULL, symtab_hdr, sym_hashes, &r_type, GOT_UNKNOWN, - rel, relend, h)) + rel, relend, h, r_symndx)) return FALSE; switch (r_type) @@ -2627,6 +2655,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, { asection *plt; bfd_vma plt_index; + const char *name; if ((input_section->flags & SEC_ALLOC) == 0 || h->plt.offset == (bfd_vma) -1) @@ -2640,13 +2669,16 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, switch (r_type) { default: + if (h->root.root.string) + name = h->root.root.string; + else + name = bfd_elf_sym_name (input_bfd, symtab_hdr, sym, + NULL); (*_bfd_error_handler) (_("%B: relocation %s against STT_GNU_IFUNC " "symbol `%s' isn't handled by %s"), input_bfd, x86_64_elf_howto_table[r_type].name, - (h->root.root.string - ? h->root.root.string : "a local symbol"), - __FUNCTION__); + name, __FUNCTION__); bfd_set_error (bfd_error_bad_value); return FALSE; @@ -2658,13 +2690,16 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, case R_X86_64_64: if (rel->r_addend != 0) { + if (h->root.root.string) + name = h->root.root.string; + else + name = bfd_elf_sym_name (input_bfd, symtab_hdr, + sym, NULL); (*_bfd_error_handler) (_("%B: relocation %s against STT_GNU_IFUNC " "symbol `%s' has non-zero addend: %d"), input_bfd, x86_64_elf_howto_table[r_type].name, - (h->root.root.string - ? h->root.root.string : "a local symbol"), - rel->r_addend); + name, rel->r_addend); bfd_set_error (bfd_error_bad_value); return FALSE; } @@ -3209,7 +3244,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, input_section, contents, symtab_hdr, sym_hashes, &r_type, tls_type, rel, - relend, h)) + relend, h, r_symndx)) return FALSE; if (r_type == R_X86_64_TPOFF32) @@ -3543,7 +3578,7 @@ elf64_x86_64_relocate_section (bfd *output_bfd, struct bfd_link_info *info, input_section, contents, symtab_hdr, sym_hashes, &r_type, GOT_UNKNOWN, - rel, relend, h)) + rel, relend, h, r_symndx)) return FALSE; if (r_type != R_X86_64_TLSLD) |