From 466a0ec9985e540107ba6e92ba2f6a268ce04154 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 17 Apr 2000 15:41:59 +0000 Subject: Update. * elf/dl-reloc.c (_dl_relocat_object): Add more __builtin_expect. * elf/dl-lookup.c: Add more __builtin_expect. * elf/dl-init.c (_dl_init): Add more __builtin_expect. * elf/dl-fini.c (_dl_fini): Add more __builtin_expect. * elf/dl-deps.c (_dl_map_object_deps): Add more __builtin_expect. * elf/dl-close.c (_dl_close): Add more __builtin_expect. * elf/rtld.c (_dl_start_final): Add more __builtin_expect. --- elf/dl-lookup.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) (limited to 'elf/dl-lookup.c') diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index 16e00b0..dc4564f 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -128,7 +128,7 @@ add_dependency (struct link_map *undef_map, struct link_map *map) if (runp != NULL) { /* The object is still available. Add the reference now. */ - if (act >= undef_map->l_reldepsmax) + if (__builtin_expect (act >= undef_map->l_reldepsmax, 0)) { /* Allocate more memory for the dependency list. Since this can never happen during the startup phase we can @@ -152,7 +152,7 @@ add_dependency (struct link_map *undef_map, struct link_map *map) This means this increment can never be reverted and the object will never be unloaded. This is semantically the correct behaviour. */ - if (act < undef_map->l_reldepsmax) + if (__builtin_expect (act < undef_map->l_reldepsmax, 1)) undef_map->l_reldeps[undef_map->l_reldepsact++] = map; /* And increment the counter in the referenced object. */ @@ -205,7 +205,7 @@ _dl_lookup_symbol (const char *undef_name, struct link_map *undef_map, in the global scope which was dynamically loaded. In this case we have to prevent the latter from being unloaded unless the UNDEF_MAP object is also unloaded. */ - if (current_value.m->l_global + if (__builtin_expect (current_value.m->l_global, 0) && (__builtin_expect (current_value.m->l_type, lt_library) == lt_loaded) && undef_map != current_value.m @@ -219,7 +219,7 @@ _dl_lookup_symbol (const char *undef_name, struct link_map *undef_map, break; } - if (current_value.s == NULL) + if (__builtin_expect (current_value.s == NULL, 0)) { if (*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK) /* We could find no value for a strong reference. */ @@ -298,7 +298,7 @@ _dl_lookup_symbol_skip (const char *undef_name, in the global scope which was dynamically loaded. In this case we have to prevent the latter from being unloaded unless the UNDEF_MAP object is also unloaded. */ - if (current_value.m->l_global + if (__builtin_expect (current_value.m->l_global, 0) && (__builtin_expect (current_value.m->l_type, lt_library) == lt_loaded) && undef_map != current_value.m @@ -312,7 +312,7 @@ _dl_lookup_symbol_skip (const char *undef_name, break; } - if (current_value.s == NULL) + if (__builtin_expect (current_value.s == NULL, 0)) { *ref = NULL; return 0; @@ -364,7 +364,7 @@ _dl_lookup_versioned_symbol (const char *undef_name, in the global scope which was dynamically loaded. In this case we have to prevent the latter from being unloaded unless the UNDEF_MAP object is also unloaded. */ - if (current_value.m->l_global + if (__builtin_expect (current_value.m->l_global, 0) && (__builtin_expect (current_value.m->l_type, lt_library) == lt_loaded) && undef_map != current_value.m @@ -379,7 +379,7 @@ _dl_lookup_versioned_symbol (const char *undef_name, break; } - if (res < 0) + if (__builtin_expect (res, 0) < 0) { /* Oh, oh. The file named in the relocation entry does not contain the needed symbol. */ @@ -398,7 +398,7 @@ _dl_lookup_versioned_symbol (const char *undef_name, } } - if (current_value.s == NULL) + if (__builtin_expect (current_value.s == NULL, 0)) { if (*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK) /* We could find no value for a strong reference. */ @@ -458,7 +458,7 @@ _dl_lookup_versioned_symbol_skip (const char *undef_name, in the global scope which was dynamically loaded. In this case we have to prevent the latter from being unloaded unless the UNDEF_MAP object is also unloaded. */ - if (current_value.m->l_global + if (__builtin_expect (current_value.m->l_global, 0) && (__builtin_expect (current_value.m->l_type, lt_library) == lt_loaded) && undef_map != current_value.m @@ -494,7 +494,7 @@ _dl_lookup_versioned_symbol_skip (const char *undef_name, break; } - if (current_value.s == NULL) + if (__builtin_expect (current_value.s == NULL, 0)) { if (*ref == NULL || ELFW(ST_BIND) ((*ref)->st_info) != STB_WEAK) { -- cgit v1.1