[binutils-gdb] Add RESOLVED_LOCALLY_P
H.J.Lu
hjl@sourceware.org
Fri Oct 6 07:28:00 GMT 2017
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=2eba97c207399d8b541092a7b0a4428dc02f5cf1
commit 2eba97c207399d8b541092a7b0a4428dc02f5cf1
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Thu Oct 5 14:36:58 2017 -0700
Add RESOLVED_LOCALLY_P
Diff:
---
bfd/elf32-i386.c | 23 +++++------------------
bfd/elf64-x86-64.c | 21 +++++----------------
bfd/elfxx-x86.h | 11 +++++++++++
3 files changed, 21 insertions(+), 34 deletions(-)
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 4a3c690..25d349c 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -2512,26 +2512,13 @@ r_386_got32:
relative_reloc = FALSE;
if (h != NULL)
{
- bfd_boolean dyn;
-
off = h->got.offset;
- dyn = htab->elf.dynamic_sections_created;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
- bfd_link_pic (info),
- h)
- || (bfd_link_pic (info)
- && SYMBOL_REFERENCES_LOCAL_P (info, h))
- || (ELF_ST_VISIBILITY (h->other)
- && h->root.type == bfd_link_hash_undefweak))
+ if (RESOLVED_LOCALLY_P (info, h, htab))
{
- /* This is actually a static link, or it is a
- -Bsymbolic link and the symbol is defined
- locally, or the symbol was forced to be local
- because of a version file. We must initialize
- this entry in the global offset table. Since the
- offset must always be a multiple of 4, we use the
- least significant bit to record whether we have
- initialized it already.
+ /* We must initialize this entry in the global offset
+ table. Since the offset must always be a multiple
+ of 4, we use the least significant bit to record
+ whether we have initialized it already.
When doing a dynamic link, we create a .rel.got
relocation entry to initialize the value. This
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index df91ab8..5a9e3fd 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -2762,8 +2762,6 @@ do_ifunc_pointer:
relative_reloc = FALSE;
if (h != NULL)
{
- bfd_boolean dyn;
-
off = h->got.offset;
if (h->needs_plt
&& h->plt.offset != (bfd_vma)-1
@@ -2779,21 +2777,12 @@ do_ifunc_pointer:
base_got = htab->elf.sgotplt;
}
- dyn = htab->elf.dynamic_sections_created;
-
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h)
- || (bfd_link_pic (info)
- && SYMBOL_REFERENCES_LOCAL_P (info, h))
- || (ELF_ST_VISIBILITY (h->other)
- && h->root.type == bfd_link_hash_undefweak))
+ if (RESOLVED_LOCALLY_P (info, h, htab))
{
- /* This is actually a static link, or it is a -Bsymbolic
- link and the symbol is defined locally, or the symbol
- was forced to be local because of a version file. We
- must initialize this entry in the global offset table.
- Since the offset must always be a multiple of 8, we
- use the least significant bit to record whether we
- have initialized it already.
+ /* We must initialize this entry in the global offset
+ table. Since the offset must always be a multiple
+ of 8, we use the least significant bit to record
+ whether we have initialized it already.
When doing a dynamic link, we create a .rela.got
relocation entry to initialize the value. This is
diff --git a/bfd/elfxx-x86.h b/bfd/elfxx-x86.h
index 88202b4..317c86e 100644
--- a/bfd/elfxx-x86.h
+++ b/bfd/elfxx-x86.h
@@ -113,6 +113,17 @@
&& ((H)->root.type == bfd_link_hash_defweak \
|| !(H)->def_regular)))
+/* TRUE if this is actually a static link, or it is a -Bsymbolic link
+ and the symbol is defined locally, or the symbol was forced to be
+ local because of a version file. */
+#define RESOLVED_LOCALLY_P(INFO, H, HTAB) \
+ (!WILL_CALL_FINISH_DYNAMIC_SYMBOL ((HTAB)->elf.dynamic_sections_created, \
+ bfd_link_pic (INFO), (H)) \
+ || (bfd_link_pic (INFO) \
+ && SYMBOL_REFERENCES_LOCAL_P ((INFO), (H))) \
+ || (ELF_ST_VISIBILITY ((H)->other) \
+ && (H)->root.type == bfd_link_hash_undefweak))
+
/* TRUE if TLS IE->LE transition is OK. */
#define TLS_TRANSITION_IE_TO_LE_P(INFO, H, TLS_TYPE) \
(bfd_link_executable (INFO) \
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