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authorRichard Sandiford <rsandifo@nildram.co.uk>2008-08-07 20:04:32 +0000
committerRichard Sandiford <rsandifo@nildram.co.uk>2008-08-07 20:04:32 +0000
commitd21a9929e61f37967b18ee71068a015e688ea5cf (patch)
tree137f4778082563cde8588aa44937882ed1c6f9d0 /bfd
parent76b7807cb41ccc38bb3bbd19e79ab1fca1408676 (diff)
downloadgdb-d21a9929e61f37967b18ee71068a015e688ea5cf.tar.gz
bfd/
* elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field. * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro. (elfNN_bed): Use it. * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p instead of default_use_rela_p to choose between ".rel.plt" and ".rela.plt". * elflink.c (_bfd_elf_create_dynamic_sections): Use rela_plts_and_copies_p instead of default_use_rela_p to choose between ".rel.plt" and ".rela.plt", and between ".rel.bss" and ".rela.bss".
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog13
-rw-r--r--bfd/elf-bfd.h3
-rw-r--r--bfd/elf.c2
-rw-r--r--bfd/elflink.c4
-rw-r--r--bfd/elfxx-target.h4
5 files changed, 23 insertions, 3 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 98ec7e7a70d..ea94b0255a7 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,18 @@
2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
+ * elf-bfd.h (elf_backend_data): Add a "rela_plts_and_copies_p" field.
+ * elfxx-target.h (elf_backend_rela_plts_and_copies_p): New macro.
+ (elfNN_bed): Use it.
+ * elf.c (_bfd_elf_get_synthetic_symtab): Use rela_plts_and_copies_p
+ instead of default_use_rela_p to choose between ".rel.plt" and
+ ".rela.plt".
+ * elflink.c (_bfd_elf_create_dynamic_sections): Use
+ rela_plts_and_copies_p instead of default_use_rela_p to choose
+ between ".rel.plt" and ".rela.plt", and between ".rel.bss" and
+ ".rela.bss".
+
+2008-08-07 Richard Sandiford <rdsandiford@googlemail.com>
+
* elf-bfd.h (MIPS_ELF_TDATA): New elf_object_id.
* elf32-mips.c (bfd_elf32_mkobject): Define.
* elf64-mips.c (bfd_elf64_mkobject): Likewise.
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index d1772557b8f..2b739f94212 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1189,6 +1189,9 @@ struct elf_backend_data
section. */
unsigned default_use_rela_p : 1;
+ /* True if PLT and copy relocations should be RELA by default. */
+ unsigned rela_plts_and_copies_p : 1;
+
/* Set if RELA relocations for a relocatable link can be handled by
generic code. Backends that set this flag need do nothing in the
backend relocate_section routine for relocatable linking. */
diff --git a/bfd/elf.c b/bfd/elf.c
index 6b67e16fd43..beb6d1b7d03 100644
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -8809,7 +8809,7 @@ _bfd_elf_get_synthetic_symtab (bfd *abfd,
relplt_name = bed->relplt_name;
if (relplt_name == NULL)
- relplt_name = bed->default_use_rela_p ? ".rela.plt" : ".rel.plt";
+ relplt_name = bed->rela_plts_and_copies_p ? ".rela.plt" : ".rel.plt";
relplt = bfd_get_section_by_name (abfd, relplt_name);
if (relplt == NULL)
return 0;
diff --git a/bfd/elflink.c b/bfd/elflink.c
index 488f98afdb7..de7f3ba40f5 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -309,7 +309,7 @@ _bfd_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
}
s = bfd_make_section_with_flags (abfd,
- (bed->default_use_rela_p
+ (bed->rela_plts_and_copies_p
? ".rela.plt" : ".rel.plt"),
flags | SEC_READONLY);
if (s == NULL
@@ -347,7 +347,7 @@ _bfd_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
if (! info->shared)
{
s = bfd_make_section_with_flags (abfd,
- (bed->default_use_rela_p
+ (bed->rela_plts_and_copies_p
? ".rela.bss" : ".rel.bss"),
flags | SEC_READONLY);
if (s == NULL
diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h
index 148f5cb2bce..d897c32d1fb 100644
--- a/bfd/elfxx-target.h
+++ b/bfd/elfxx-target.h
@@ -555,6 +555,9 @@
#ifndef elf_backend_default_use_rela_p
#define elf_backend_default_use_rela_p !USE_REL
#endif
+#ifndef elf_backend_rela_plts_and_copies_p
+#define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
+#endif
#ifndef elf_backend_rela_normal
#define elf_backend_rela_normal 0
@@ -718,6 +721,7 @@ static struct elf_backend_data elfNN_bed =
elf_backend_may_use_rel_p,
elf_backend_may_use_rela_p,
elf_backend_default_use_rela_p,
+ elf_backend_rela_plts_and_copies_p,
elf_backend_rela_normal,
elf_backend_sign_extend_vma,
elf_backend_want_got_plt,