From: H.J. Lu Date: Tue, 16 Jun 2009 17:45:08 +0000 (+0000) Subject: 2009-06-16 H.J. Lu X-Git-Tag: cgen-1_1-branchpoint~10 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d2149d727fa0cc33a0cd4a8eee78b9fe4108bede;p=external%2Fbinutils.git 2009-06-16 H.J. Lu * elf-bfd.h (ELF_LOCAL_SYMBOL_HASH): New. * elf32-i386.c (elf_i386_local_hash): Removed. (elf_i386_local_htab_hash): Use ELF_LOCAL_SYMBOL_HASH. (elf_i386_get_local_sym_hash): Likewise. * elf64-x86-64.c (elf64_x86_64_local_hash): Removed. (elf64_x86_64_local_htab_hash): Use ELF_LOCAL_SYMBOL_HASH. (elf64_x86_64_get_local_sym_hash): Likewise. * elfxx-ia64.c (elfNN_ia64_local_htab_hash): Likewise. (get_local_sym_hash): Likewise. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 7d7e3ca..ad5fd4f 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,19 @@ 2009-06-16 H.J. Lu + * elf-bfd.h (ELF_LOCAL_SYMBOL_HASH): New. + + * elf32-i386.c (elf_i386_local_hash): Removed. + (elf_i386_local_htab_hash): Use ELF_LOCAL_SYMBOL_HASH. + (elf_i386_get_local_sym_hash): Likewise. + + * elf64-x86-64.c (elf64_x86_64_local_hash): Removed. + (elf64_x86_64_local_htab_hash): Use ELF_LOCAL_SYMBOL_HASH. + (elf64_x86_64_get_local_sym_hash): Likewise. + * elfxx-ia64.c (elfNN_ia64_local_htab_hash): Likewise. + (get_local_sym_hash): Likewise. + +2009-06-16 H.J. Lu + * elfxx-ia64.c (elfNN_ia64_link_hash_table): Remove got_sec, rel_got_sec and plt_sec. (elfNN_ia64_relax_section): Updated. diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h index a3ae6a2..b81f009 100644 --- a/bfd/elf-bfd.h +++ b/bfd/elf-bfd.h @@ -2163,6 +2163,12 @@ extern bfd_boolean _bfd_elf_create_ifunc_sections /* Large common section. */ extern asection _bfd_elf_large_com_section; +/* Hash for local symbol with the first section id, ID, in the input + file and the local symbol index, SYM. */ +#define ELF_LOCAL_SYMBOL_HASH(ID, SYM) \ + (((((ID) & 0xff) << 24) | (((ID) & 0xff00) << 8)) \ + ^ (SYM) ^ ((ID) >> 16)) + /* This is the condition under which finish_dynamic_symbol will be called. If our finish_dynamic_symbol isn't called, we'll need to do something about initializing any .plt and .got entries in relocate_section. */ diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c index 610c709..60a4142 100644 --- a/bfd/elf32-i386.c +++ b/bfd/elf32-i386.c @@ -745,13 +745,6 @@ elf_i386_link_hash_newfunc (struct bfd_hash_entry *entry, return entry; } -static hashval_t -elf_i386_local_hash (int id, int r_sym) -{ - return ((((id & 0xff) << 24) | ((id & 0xff00) << 8)) - ^ r_sym ^ (id >> 16)); -} - /* Compute a hash of a local hash entry. We use elf_link_hash_entry for local symbol so that we can handle local STT_GNU_IFUNC symbols as global symbol. We reuse indx and dynstr_index for local symbol @@ -762,7 +755,7 @@ elf_i386_local_htab_hash (const void *ptr) { struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) ptr; - return elf_i386_local_hash (h->indx, h->dynstr_index); + return ELF_LOCAL_SYMBOL_HASH (h->indx, h->dynstr_index); } /* Compare local hash entries. */ @@ -787,8 +780,8 @@ elf_i386_get_local_sym_hash (struct elf_i386_link_hash_table *htab, { struct elf_i386_link_hash_entry e, *ret; asection *sec = abfd->sections; - hashval_t h = elf_i386_local_hash (sec->id, - ELF32_R_SYM (rel->r_info)); + hashval_t h = ELF_LOCAL_SYMBOL_HASH (sec->id, + ELF32_R_SYM (rel->r_info)); void **slot; e.elf.indx = sec->id; diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c index 06408b0..5947a3e 100644 --- a/bfd/elf64-x86-64.c +++ b/bfd/elf64-x86-64.c @@ -559,13 +559,6 @@ elf64_x86_64_link_hash_newfunc (struct bfd_hash_entry *entry, return entry; } -static hashval_t -elf64_x86_64_local_hash (int id, int r_sym) -{ - return ((((id & 0xff) << 24) | ((id & 0xff00) << 8)) - ^ r_sym ^ (id >> 16)); -} - /* Compute a hash of a local hash entry. We use elf_link_hash_entry for local symbol so that we can handle local STT_GNU_IFUNC symbols as global symbol. We reuse indx and dynstr_index for local symbol @@ -576,7 +569,7 @@ elf64_x86_64_local_htab_hash (const void *ptr) { struct elf_link_hash_entry *h = (struct elf_link_hash_entry *) ptr; - return elf64_x86_64_local_hash (h->indx, h->dynstr_index); + return ELF_LOCAL_SYMBOL_HASH (h->indx, h->dynstr_index); } /* Compare local hash entries. */ @@ -601,8 +594,8 @@ elf64_x86_64_get_local_sym_hash (struct elf64_x86_64_link_hash_table *htab, { struct elf64_x86_64_link_hash_entry e, *ret; asection *sec = abfd->sections; - hashval_t h = elf64_x86_64_local_hash (sec->id, - ELF64_R_SYM (rel->r_info)); + hashval_t h = ELF_LOCAL_SYMBOL_HASH (sec->id, + ELF64_R_SYM (rel->r_info)); void **slot; e.elf.indx = sec->id; diff --git a/bfd/elfxx-ia64.c b/bfd/elfxx-ia64.c index 2123fe0..ccb849d 100644 --- a/bfd/elfxx-ia64.c +++ b/bfd/elfxx-ia64.c @@ -1809,8 +1809,7 @@ elfNN_ia64_local_htab_hash (const void *ptr) struct elfNN_ia64_local_hash_entry *entry = (struct elfNN_ia64_local_hash_entry *) ptr; - return (((entry->id & 0xff) << 24) | ((entry->id & 0xff00) << 8)) - ^ entry->r_sym ^ (entry->id >> 16); + return ELF_LOCAL_SYMBOL_HASH (entry->id, entry->r_sym); } /* Compare local hash entries. */ @@ -2033,8 +2032,8 @@ get_local_sym_hash (struct elfNN_ia64_link_hash_table *ia64_info, { struct elfNN_ia64_local_hash_entry e, *ret; asection *sec = abfd->sections; - hashval_t h = (((sec->id & 0xff) << 24) | ((sec->id & 0xff00) << 8)) - ^ ELFNN_R_SYM (rel->r_info) ^ (sec->id >> 16); + hashval_t h = ELF_LOCAL_SYMBOL_HASH (sec->id, + ELFNN_R_SYM (rel->r_info)); void **slot; e.id = sec->id;