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binutils-gdb
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Add RESOLVED_LOCALLY_P

This commit is contained in:
H.J. Lu 2017-10-05 14:36:58 -07:00
parent daf1c414a4
commit 2eba97c207
3 changed files with 21 additions and 34 deletions
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23
bfd/elf32-i386.c
View File

@ -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

21
bfd/elf64-x86-64.c
View File

@ -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

11
bfd/elfxx-x86.h
View File

@ -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) \