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* elf-bfd.h (struct elf_backend_data <merge_symbol>): Update proto.
(_bfd_elf_init_reloc_shdr): Delete. * elf.c (_bfd_elf_init_reloc_shdr): Make static. * elf64-x86-64.c (elf_x86_64_merge_symbol): Trim parameters to just what is needed. * elflink.c (_bfd_elf_merge_symbol): Update bed->merge_symbol call.
This commit is contained in:
Alan Modra
parent
483cf7761d
commit
5d13b3b319
@ -1,3 +1,12 @@
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2013-03-25 Alan Modra <amodra@gmail.com>
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* elf-bfd.h (struct elf_backend_data <merge_symbol>): Update proto.
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(_bfd_elf_init_reloc_shdr): Delete.
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* elf.c (_bfd_elf_init_reloc_shdr): Make static.
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* elf64-x86-64.c (elf_x86_64_merge_symbol): Trim parameters to
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just what is needed.
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* elflink.c (_bfd_elf_merge_symbol): Update bed->merge_symbol call.
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2013-03-23 Alan Modra <amodra@gmail.com>
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* elf-bfd.h (_bfd_elf_merge_symbol): Delete declaration.
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@ -1207,19 +1207,10 @@ struct elf_backend_data
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asection *(*common_section) (asection *);
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/* Return TRUE if we can merge 2 definitions. */
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bfd_boolean (*merge_symbol) (struct bfd_link_info *,
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struct elf_link_hash_entry **,
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struct elf_link_hash_entry *,
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Elf_Internal_Sym *, asection **,
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bfd_vma *, unsigned int *,
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bfd_boolean *, bfd_boolean *,
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bfd_boolean *, bfd_boolean *,
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bfd_boolean *, bfd_boolean *,
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bfd_boolean *, bfd_boolean *,
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bfd *, asection **,
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bfd_boolean *, bfd_boolean *,
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bfd_boolean *, bfd_boolean *,
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bfd *, asection **);
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bfd_boolean (*merge_symbol) (struct elf_link_hash_entry *,
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const Elf_Internal_Sym *, asection **,
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bfd_boolean, bfd_boolean,
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bfd *, const asection *);
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/* Return TRUE if symbol should be hashed in the `.gnu.hash' section. */
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bfd_boolean (*elf_hash_symbol) (struct elf_link_hash_entry *);
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@ -1919,8 +1910,6 @@ extern int _bfd_elf_sizeof_headers
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(bfd *, struct bfd_link_info *);
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extern bfd_boolean _bfd_elf_new_section_hook
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(bfd *, asection *);
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extern bfd_boolean _bfd_elf_init_reloc_shdr
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(bfd *, struct bfd_elf_section_reloc_data *, asection *, bfd_boolean);
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extern const struct bfd_elf_special_section *_bfd_elf_get_special_section
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(const char *, const struct bfd_elf_special_section *, unsigned int);
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extern const struct bfd_elf_special_section *_bfd_elf_get_sec_type_attr
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@ -2521,7 +2521,7 @@ _bfd_elf_single_rel_hdr (asection *sec)
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USE_RELA_P is TRUE, we use RELA relocations; otherwise, we use REL
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relocations. */
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bfd_boolean
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static bfd_boolean
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_bfd_elf_init_reloc_shdr (bfd *abfd,
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struct bfd_elf_section_reloc_data *reldata,
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asection *asect,
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@ -5038,49 +5038,33 @@ elf_x86_64_common_section (asection *sec)
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}
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static bfd_boolean
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elf_x86_64_merge_symbol (struct bfd_link_info *info ATTRIBUTE_UNUSED,
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struct elf_link_hash_entry **sym_hash ATTRIBUTE_UNUSED,
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struct elf_link_hash_entry *h,
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Elf_Internal_Sym *sym,
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elf_x86_64_merge_symbol (struct elf_link_hash_entry *h,
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const Elf_Internal_Sym *sym,
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asection **psec,
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bfd_vma *pvalue ATTRIBUTE_UNUSED,
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unsigned int *pold_alignment ATTRIBUTE_UNUSED,
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bfd_boolean *skip ATTRIBUTE_UNUSED,
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bfd_boolean *override ATTRIBUTE_UNUSED,
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bfd_boolean *type_change_ok ATTRIBUTE_UNUSED,
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bfd_boolean *size_change_ok ATTRIBUTE_UNUSED,
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bfd_boolean *newdyn ATTRIBUTE_UNUSED,
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bfd_boolean *newdef,
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bfd_boolean *newdyncommon ATTRIBUTE_UNUSED,
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bfd_boolean *newweak ATTRIBUTE_UNUSED,
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bfd *abfd ATTRIBUTE_UNUSED,
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asection **sec,
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bfd_boolean *olddyn ATTRIBUTE_UNUSED,
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bfd_boolean *olddef,
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bfd_boolean *olddyncommon ATTRIBUTE_UNUSED,
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bfd_boolean *oldweak ATTRIBUTE_UNUSED,
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bfd_boolean newdef,
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bfd_boolean olddef,
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bfd *oldbfd,
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asection **oldsec)
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const asection *oldsec)
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{
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/* A normal common symbol and a large common symbol result in a
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normal common symbol. We turn the large common symbol into a
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normal one. */
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if (!*olddef
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if (!olddef
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&& h->root.type == bfd_link_hash_common
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&& !*newdef
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&& bfd_is_com_section (*sec)
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&& *oldsec != *sec)
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&& !newdef
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&& bfd_is_com_section (*psec)
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&& oldsec != *psec)
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{
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if (sym->st_shndx == SHN_COMMON
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&& (elf_section_flags (*oldsec) & SHF_X86_64_LARGE) != 0)
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&& (elf_section_flags (oldsec) & SHF_X86_64_LARGE) != 0)
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{
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h->root.u.c.p->section
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= bfd_make_section_old_way (oldbfd, "COMMON");
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h->root.u.c.p->section->flags = SEC_ALLOC;
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}
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else if (sym->st_shndx == SHN_X86_64_LCOMMON
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&& (elf_section_flags (*oldsec) & SHF_X86_64_LARGE) == 0)
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*psec = *sec = bfd_com_section_ptr;
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&& (elf_section_flags (oldsec) & SHF_X86_64_LARGE) == 0)
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*psec = bfd_com_section_ptr;
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}
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return TRUE;
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@ -1347,15 +1347,12 @@ _bfd_elf_merge_symbol (bfd *abfd,
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/* We now know everything about the old and new symbols. We ask the
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backend to check if we can merge them. */
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if (bed->merge_symbol
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&& !bed->merge_symbol (info, sym_hash, h, sym, psec, pvalue,
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pold_alignment, skip, override,
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type_change_ok, size_change_ok,
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&newdyn, &newdef, &newdyncommon, &newweak,
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abfd, &sec,
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&olddyn, &olddef, &olddyncommon, &oldweak,
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oldbfd, &oldsec))
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return FALSE;
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if (bed->merge_symbol != NULL)
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{
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if (!bed->merge_symbol (h, sym, psec, newdef, olddef, oldbfd, oldsec))
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return FALSE;
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sec = *psec;
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}
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/* If both the old and the new symbols look like common symbols in a
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dynamic object, set the size of the symbol to the larger of the
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