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authorAlan Modra <amodra@bigpond.net.au>2012-06-29 14:45:56 +0000
committerAlan Modra <amodra@bigpond.net.au>2012-06-29 14:45:56 +0000
commitd60ea88bc909c45c0542d9fb055eb5fc1102f422 (patch)
tree1b49e8f5c6e2f8c20196660d9f64645c796b908e /bfd/elflink.c
parent53d8f02cedcc9fad61571e44a607ac65fb916362 (diff)
downloadbinutils-redhat-d60ea88bc909c45c0542d9fb055eb5fc1102f422.tar.gz
* section.c (bfd_get_linker_section): New function.
* elf32-arm.c: When retrieving SEC_LINKER_CREATED sections, use the above throughout rather than bfd_get_section_by_name. Use bfd_make_section_anyway rather than bfd_make_section when creating them. * elf32-bfin.c: Likewise. * elf32-cr16.c: Likewise. * elf32-cris.c: Likewise. * elf32-frv.c: Likewise. * elf32-hppa.c: Likewise. * elf32-i370.c: Likewise. * elf32-i386.c: Likewise. * elf32-lm32.c: Likewise. * elf32-m32c.c: Likewise. * elf32-m32r.c: Likewise. * elf32-m68k.c: Likewise. * elf32-microblaze.c: Likewise. * elf32-ppc.c: Likewise. * elf32-rl78.c: Likewise. * elf32-s390.c: Likewise. * elf32-score.c: Likewise. * elf32-score7.c: Likewise. * elf32-sh.c: Likewise. * elf32-tic6x.c: Likewise. * elf32-tilepro.c: Likewise. * elf32-vax.c: Likewise. * elf32-xstormy16.c: Likewise. * elf32-xtensa.c: Likewise. * elf64-alpha.c: Likewise. * elf64-hppa.c: Likewise. * elf64-ia64-vms.c: Likewise. * elf64-ppc.c: Likewise. * elf64-s390.c: Likewise. * elf64-sh64.c: Likewise. * elf64-sparc.c: Likewise. * elf64-x86-64.c: Likewise. * elfnn-ia64.c: Likewise. * elfxx-mips.c: Likewise. * elfxx-sparc.c: Likewise. * elfxx-tilegx.c: Likewise. * elflink.c: Likewise. * elf-vxworks.c: Likewise. * elf-m10300.c: Likewise. Also make use of htab plt, got and gotplt shortcuts. * bfd-in2.h: Regenerate. * elf32-lm32.c (lm32_elf_check_relocs): Use the correct bfd when calling create_rofixup_section. * elflink.c (bfd_elf_final_link): Simplify test for .dynstr.
Diffstat (limited to 'bfd/elflink.c')
-rw-r--r--bfd/elflink.c62
1 files changed, 29 insertions, 33 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c
index a9d95bd1b0..d9e1abe0dd 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -104,8 +104,8 @@ _bfd_elf_create_got_section (bfd *abfd, struct bfd_link_info *info)
struct elf_link_hash_table *htab = elf_hash_table (info);
/* This function may be called more than once. */
- s = bfd_get_section_by_name (abfd, ".got");
- if (s != NULL && (s->flags & SEC_LINKER_CREATED) != 0)
+ s = bfd_get_linker_section (abfd, ".got");
+ if (s != NULL)
return TRUE;
flags = bed->dynamic_sec_flags;
@@ -779,8 +779,7 @@ _bfd_elf_link_omit_section_dynsym (bfd *output_bfd ATTRIBUTE_UNUSED,
asection *ip;
if (htab->dynobj != NULL
- && (ip = bfd_get_section_by_name (htab->dynobj, p->name)) != NULL
- && (ip->flags & SEC_LINKER_CREATED)
+ && (ip = bfd_get_linker_section (htab->dynobj, p->name)) != NULL
&& ip->output_section == p)
return TRUE;
}
@@ -3036,7 +3035,7 @@ _bfd_elf_add_dynamic_entry (struct bfd_link_info *info,
return FALSE;
bed = get_elf_backend_data (hash_table->dynobj);
- s = bfd_get_section_by_name (hash_table->dynobj, ".dynamic");
+ s = bfd_get_linker_section (hash_table->dynobj, ".dynamic");
BFD_ASSERT (s != NULL);
newsize = s->size + bed->s->sizeof_dyn;
@@ -3084,7 +3083,7 @@ elf_add_dt_needed_tag (bfd *abfd,
bfd_byte *extdyn;
bed = get_elf_backend_data (hash_table->dynobj);
- sdyn = bfd_get_section_by_name (hash_table->dynobj, ".dynamic");
+ sdyn = bfd_get_linker_section (hash_table->dynobj, ".dynamic");
if (sdyn != NULL)
for (extdyn = sdyn->contents;
extdyn < sdyn->contents + sdyn->size;
@@ -3181,7 +3180,7 @@ elf_finalize_dynstr (bfd *output_bfd, struct bfd_link_info *info)
size = _bfd_elf_strtab_size (dynstr);
bed = get_elf_backend_data (dynobj);
- sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ sdyn = bfd_get_linker_section (dynobj, ".dynamic");
BFD_ASSERT (sdyn != NULL);
/* Update all .dynamic entries referencing .dynstr strings. */
@@ -3230,7 +3229,7 @@ elf_finalize_dynstr (bfd *output_bfd, struct bfd_link_info *info)
Elf_Internal_Verdef def;
Elf_Internal_Verdaux defaux;
- s = bfd_get_section_by_name (dynobj, ".gnu.version_d");
+ s = bfd_get_linker_section (dynobj, ".gnu.version_d");
p = s->contents;
do
{
@@ -3262,7 +3261,7 @@ elf_finalize_dynstr (bfd *output_bfd, struct bfd_link_info *info)
Elf_Internal_Verneed need;
Elf_Internal_Vernaux needaux;
- s = bfd_get_section_by_name (dynobj, ".gnu.version_r");
+ s = bfd_get_linker_section (dynobj, ".gnu.version_r");
p = s->contents;
do
{
@@ -5603,7 +5602,7 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
asection *s;
bfd_boolean all_defined;
- *sinterpptr = bfd_get_section_by_name (dynobj, ".interp");
+ *sinterpptr = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (*sinterpptr != NULL || !info->executable);
if (soname != NULL)
@@ -5871,7 +5870,7 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
return FALSE;
}
- dynstr = bfd_get_section_by_name (dynobj, ".dynstr");
+ dynstr = bfd_get_linker_section (dynobj, ".dynstr");
/* If .dynstr is excluded from the link, we don't want any of
these tags. Strictly, we should be checking each section
individually; This quick check covers for the case where
@@ -5911,7 +5910,7 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
asection *s;
/* Set up the version definition section. */
- s = bfd_get_section_by_name (dynobj, ".gnu.version_d");
+ s = bfd_get_linker_section (dynobj, ".gnu.version_d");
BFD_ASSERT (s != NULL);
/* We may have created additional version definitions if we are
@@ -6174,7 +6173,7 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
/* Work out the size of the version reference section. */
- s = bfd_get_section_by_name (dynobj, ".gnu.version_r");
+ s = bfd_get_linker_section (dynobj, ".gnu.version_r");
BFD_ASSERT (s != NULL);
{
struct elf_find_verdep_info sinfo;
@@ -6286,7 +6285,7 @@ bfd_elf_size_dynamic_sections (bfd *output_bfd,
|| _bfd_elf_link_renumber_dynsyms (output_bfd, info,
&section_sym_count) == 0)
{
- s = bfd_get_section_by_name (dynobj, ".gnu.version");
+ s = bfd_get_linker_section (dynobj, ".gnu.version");
s->flags |= SEC_EXCLUDE;
}
}
@@ -6370,7 +6369,7 @@ bfd_elf_size_dynsym_hash_dynstr (bfd *output_bfd, struct bfd_link_info *info)
&section_sym_count);
/* Work out the size of the symbol version section. */
- s = bfd_get_section_by_name (dynobj, ".gnu.version");
+ s = bfd_get_linker_section (dynobj, ".gnu.version");
BFD_ASSERT (s != NULL);
if (dynsymcount != 0
&& (s->flags & SEC_EXCLUDE) == 0)
@@ -6390,7 +6389,7 @@ bfd_elf_size_dynsym_hash_dynstr (bfd *output_bfd, struct bfd_link_info *info)
the final symbol table, because until then we do not know the
correct value to give the symbols. We built the .dynstr
section as we went along in elf_link_add_object_symbols. */
- s = bfd_get_section_by_name (dynobj, ".dynsym");
+ s = bfd_get_linker_section (dynobj, ".dynsym");
BFD_ASSERT (s != NULL);
s->size = dynsymcount * bed->s->sizeof_sym;
@@ -6448,7 +6447,7 @@ bfd_elf_size_dynsym_hash_dynstr (bfd *output_bfd, struct bfd_link_info *info)
elf_hash_table (info)->bucketcount = bucketcount;
- s = bfd_get_section_by_name (dynobj, ".hash");
+ s = bfd_get_linker_section (dynobj, ".hash");
BFD_ASSERT (s != NULL);
hash_entry_size = elf_section_data (s)->this_hdr.sh_entsize;
s->size = ((2 + bucketcount + dynsymcount) * hash_entry_size);
@@ -6502,7 +6501,7 @@ bfd_elf_size_dynsym_hash_dynstr (bfd *output_bfd, struct bfd_link_info *info)
return FALSE;
}
- s = bfd_get_section_by_name (dynobj, ".gnu.hash");
+ s = bfd_get_linker_section (dynobj, ".gnu.hash");
BFD_ASSERT (s != NULL);
if (cinfo.nsyms == 0)
@@ -6630,7 +6629,7 @@ bfd_elf_size_dynsym_hash_dynstr (bfd *output_bfd, struct bfd_link_info *info)
}
}
- s = bfd_get_section_by_name (dynobj, ".dynstr");
+ s = bfd_get_linker_section (dynobj, ".dynstr");
BFD_ASSERT (s != NULL);
elf_finalize_dynstr (output_bfd, info);
@@ -10345,10 +10344,10 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
}
else
{
- flinfo.dynsym_sec = bfd_get_section_by_name (dynobj, ".dynsym");
- flinfo.hash_sec = bfd_get_section_by_name (dynobj, ".hash");
+ flinfo.dynsym_sec = bfd_get_linker_section (dynobj, ".dynsym");
+ flinfo.hash_sec = bfd_get_linker_section (dynobj, ".hash");
/* Note that dynsym_sec can be NULL (on VMS). */
- flinfo.symver_sec = bfd_get_section_by_name (dynobj, ".gnu.version");
+ flinfo.symver_sec = bfd_get_linker_section (dynobj, ".gnu.version");
/* Note that it is OK if symver_sec is NULL. */
}
@@ -11077,7 +11076,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
bfd_byte *dyncon, *dynconend;
/* Fix up .dynamic entries. */
- o = bfd_get_section_by_name (dynobj, ".dynamic");
+ o = bfd_get_linker_section (dynobj, ".dynamic");
BFD_ASSERT (o != NULL);
dyncon = o->contents;
@@ -11253,7 +11252,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
/* Check for DT_TEXTREL (late, in case the backend removes it). */
if (((info->warn_shared_textrel && info->shared)
|| info->error_textrel)
- && (o = bfd_get_section_by_name (dynobj, ".dynamic")) != NULL)
+ && (o = bfd_get_linker_section (dynobj, ".dynamic")) != NULL)
{
bfd_byte *dyncon, *dynconend;
@@ -11294,9 +11293,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
continue;
if (elf_hash_table (info)->eh_info.hdr_sec == o)
continue;
- if ((elf_section_data (o->output_section)->this_hdr.sh_type
- != SHT_STRTAB)
- && (strcmp (bfd_get_section_name (abfd, o), ".dynstr") != 0))
+ if (strcmp (o->name, ".dynstr") != 0)
{
/* FIXME: octets_per_byte. */
if (! bfd_set_section_contents (abfd, o->output_section,
@@ -12842,7 +12839,7 @@ _bfd_elf_get_dynamic_reloc_section (bfd * abfd,
if (name != NULL)
{
- reloc_sec = bfd_get_section_by_name (abfd, name);
+ reloc_sec = bfd_get_linker_section (abfd, name);
if (reloc_sec != NULL)
elf_section_data (sec)->sreloc = reloc_sec;
@@ -12878,17 +12875,16 @@ _bfd_elf_make_dynamic_reloc_section (asection * sec,
if (name == NULL)
return NULL;
- reloc_sec = bfd_get_section_by_name (dynobj, name);
+ reloc_sec = bfd_get_linker_section (dynobj, name);
if (reloc_sec == NULL)
{
- flagword flags;
-
- flags = (SEC_HAS_CONTENTS | SEC_READONLY | SEC_IN_MEMORY | SEC_LINKER_CREATED);
+ flagword flags = (SEC_HAS_CONTENTS | SEC_READONLY
+ | SEC_IN_MEMORY | SEC_LINKER_CREATED);
if ((sec->flags & SEC_ALLOC) != 0)
flags |= SEC_ALLOC | SEC_LOAD;
- reloc_sec = bfd_make_section_with_flags (dynobj, name, flags);
+ reloc_sec = bfd_make_section_anyway_with_flags (dynobj, name, flags);
if (reloc_sec != NULL)
{
if (! bfd_set_section_alignment (dynobj, reloc_sec, alignment))