lib/glibc
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Use glibc_likely instead __builtin_expect.

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This commit is contained in:
Ondřej Bílka
2014-02-10 14:45:42 +01:00
parent 1448f32447
commit a1ffb40e32
466 changed files with 2224 additions and 1655 deletions
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16
elf/dl-tls.c
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@ -720,7 +720,7 @@ tls_get_addr_tail (GET_ADDR_ARGS, dtv_t *dtv, struct link_map *the_map)
!= FORCED_DYNAMIC_TLS_OFFSET, 0))
{
__rtld_lock_lock_recursive (GL(dl_load_lock));
if (__builtin_expect (the_map->l_tls_offset == NO_TLS_OFFSET, 1))
if (__glibc_likely (the_map->l_tls_offset == NO_TLS_OFFSET))
{
the_map->l_tls_offset = FORCED_DYNAMIC_TLS_OFFSET;
__rtld_lock_unlock_recursive (GL(dl_load_lock));
@ -732,7 +732,7 @@ tls_get_addr_tail (GET_ADDR_ARGS, dtv_t *dtv, struct link_map *the_map)
!= FORCED_DYNAMIC_TLS_OFFSET, 1))
{
void *p = dtv[GET_ADDR_MODULE].pointer.val;
if (__builtin_expect (p == TLS_DTV_UNALLOCATED, 0))
if (__glibc_unlikely (p == TLS_DTV_UNALLOCATED))
goto again;
return (char *) p + GET_ADDR_OFFSET;
@ -755,7 +755,7 @@ update_get_addr (GET_ADDR_ARGS)
void *p = dtv[GET_ADDR_MODULE].pointer.val;
if (__builtin_expect (p == TLS_DTV_UNALLOCATED, 0))
if (__glibc_unlikely (p == TLS_DTV_UNALLOCATED))
return tls_get_addr_tail (GET_ADDR_PARAM, dtv, the_map);
return (void *) p + GET_ADDR_OFFSET;
@ -769,12 +769,12 @@ __tls_get_addr (GET_ADDR_ARGS)
{
dtv_t *dtv = THREAD_DTV ();
if (__builtin_expect (dtv[0].counter != GL(dl_tls_generation), 0))
if (__glibc_unlikely (dtv[0].counter != GL(dl_tls_generation)))
return update_get_addr (GET_ADDR_PARAM);
void *p = dtv[GET_ADDR_MODULE].pointer.val;
if (__builtin_expect (p == TLS_DTV_UNALLOCATED, 0))
if (__glibc_unlikely (p == TLS_DTV_UNALLOCATED))
return tls_get_addr_tail (GET_ADDR_PARAM, dtv, NULL);
return (char *) p + GET_ADDR_OFFSET;
@ -787,12 +787,12 @@ __tls_get_addr (GET_ADDR_ARGS)
void *
_dl_tls_get_addr_soft (struct link_map *l)
{
if (__builtin_expect (l->l_tls_modid == 0, 0))
if (__glibc_unlikely (l->l_tls_modid == 0))
/* This module has no TLS segment. */
return NULL;
dtv_t *dtv = THREAD_DTV ();
if (__builtin_expect (dtv[0].counter != GL(dl_tls_generation), 0))
if (__glibc_unlikely (dtv[0].counter != GL(dl_tls_generation)))
{
/* This thread's DTV is not completely current,
but it might already cover this module. */
@ -817,7 +817,7 @@ _dl_tls_get_addr_soft (struct link_map *l)
}
void *data = dtv[l->l_tls_modid].pointer.val;
if (__builtin_expect (data == TLS_DTV_UNALLOCATED, 0))
if (__glibc_unlikely (data == TLS_DTV_UNALLOCATED))
/* The DTV is current, but this thread has not yet needed
to allocate this module's segment. */
data = NULL;