* elf/dl-init.c: Add a few __builtin_expect.
This commit is contained in:
Ulrich Drepper 2001-02-03 08:44:01 +00:00
parent 3b46325bed
commit bd929413af
2 changed files with 9 additions and 5 deletions

View File

@ -1,5 +1,7 @@
2001-02-03 Ulrich Drepper <drepper@redhat.com>
* elf/dl-init.c: Add a few __builtin_expect.
* hesiod/hesiod.c: Remove unnecessary code. Remove all uses of strcat.
2001-02-02 Ulrich Drepper <drepper@redhat.com>

View File

@ -43,11 +43,13 @@ call_init (struct link_map *l, int argc, char **argv, char **env)
l->l_init_called = 1;
/* Check for object which constructors we do not run here. */
if (l->l_name[0] == '\0' && l->l_type == lt_executable)
if (__builtin_expect (l->l_name[0], 'a') == '\0'
&& l->l_type == lt_executable)
return;
/* Are there any constructors? */
if (l->l_info[DT_INIT] == NULL && l->l_info[DT_INIT_ARRAY] == NULL)
if (l->l_info[DT_INIT] == NULL
&& __builtin_expect (l->l_info[DT_INIT_ARRAY] == NULL, 1))
return;
/* Print a debug message if wanted. */
@ -93,14 +95,14 @@ _dl_init (struct link_map *main_map, int argc, char **argv, char **env)
struct r_debug *r;
unsigned int i;
if (_dl_initfirst != NULL)
if (__builtin_expect (_dl_initfirst != NULL, 0))
{
call_init (_dl_initfirst, argc, argv, env);
_dl_initfirst = NULL;
}
/* Don't do anything if there is no preinit array. */
if (preinit_array != NULL
if (__builtin_expect (preinit_array != NULL, 0)
&& (i = preinit_array->d_un.d_val / sizeof (ElfW(Addr))) > 0)
{
ElfW(Addr) *addrs;
@ -124,7 +126,7 @@ _dl_init (struct link_map *main_map, int argc, char **argv, char **env)
r->r_state = RT_ADD;
_dl_debug_state ();
/* Stupid users forces the ELF specification to be changed. It now
/* Stupid users forced the ELF specification to be changed. It now
says that the dynamic loader is responsible for determining the
order in which the constructors have to run. The constructors
for all dependencies of an object must run before the constructor