From 6c790888b4a7c13430c7c8c241aade6a1a714c07 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 7 Jul 1999 12:58:12 +0000 Subject: Update. * elf/dl-load.c: Use a few more __builtin_expect. --- elf/dl-load.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'elf') diff --git a/elf/dl-load.c b/elf/dl-load.c index a0448e9091..c1194ce580 100644 --- a/elf/dl-load.c +++ b/elf/dl-load.c @@ -721,7 +721,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, header = (void *) readbuf; /* Check the header for basic validity. */ - if (memcmp (header->e_ident, expected, EI_PAD) != 0) + if (__builtin_expect (memcmp (header->e_ident, expected, EI_PAD), 0) != 0) { /* Something is wrong. */ if (*(Elf32_Word *) &header->e_ident != @@ -753,11 +753,12 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, LOSE (0, "internal error"); } - if (header->e_version != EV_CURRENT) + if (__builtin_expect (header->e_version, EV_CURRENT) != EV_CURRENT) LOSE (0, "ELF file version not " STRING(EV_CURRENT)); - if (! elf_machine_matches_host (header->e_machine)) + if (! __builtin_expect (elf_machine_matches_host (header->e_machine), 1)) LOSE (0, "ELF file machine architecture not " ELF_MACHINE_NAME); - if (header->e_phentsize != sizeof (ElfW(Phdr))) + if (__builtin_expect (header->e_phentsize, sizeof (ElfW(Phdr))) + != sizeof (ElfW(Phdr))) LOSE (0, "ELF file's phentsize not the expected size"); #ifndef MAP_ANON @@ -775,7 +776,7 @@ _dl_map_object_from_fd (const char *name, int fd, char *realname, /* Enter the new object in the list of loaded objects. */ l = _dl_new_object (realname, name, l_type, loader); - if (! l) + if (__builtin_expect (! l, 0)) LOSE (ENOMEM, "cannot create shared object descriptor"); l->l_opencount = 1; -- cgit v1.2.3