diff options
| author | Eric Andersen <andersen@codepoet.org> | 2004-02-14 11:54:09 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2004-02-14 11:54:09 +0000 |
| commit | d891064218c362387465ab1ad98e438d8d0b4b91 (patch) | |
| tree | ab14ea12ddc2456c13520784381a7418f6566c18 /ldso/ldso/sh64 | |
| parent | deec524084aa2faad66f7aae7e8b5ba1ab6789fd (diff) | |
Give gcc branch prediction some hits on obviously unlikely branches
Diffstat (limited to 'ldso/ldso/sh64')
| -rw-r--r-- | ldso/ldso/sh64/elfinterp.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/ldso/ldso/sh64/elfinterp.c b/ldso/ldso/sh64/elfinterp.c index d4f45d52f..3a2b4172c 100644 --- a/ldso/ldso/sh64/elfinterp.c +++ b/ldso/ldso/sh64/elfinterp.c @@ -177,7 +177,7 @@ unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) strtab = (char *)(tpnt->dynamic_info[DT_STRTAB] + tpnt->loadaddr); symname = strtab + symtab[symtab_index].st_name; - if (reloc_type != R_SH_JMP_SLOT) { + if (unlikely(reloc_type != R_SH_JMP_SLOT)) { _dl_dprintf(2, "%s: Incorrect relocation type in jump reloc\n", _dl_progname); _dl_exit(1); @@ -191,7 +191,7 @@ unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) /* Get the address of the GOT entry */ new_addr = _dl_find_hash(symname, tpnt->symbol_scope, ELF_RTYPE_CLASS_PLT); - if (!new_addr) { + if (unlikely(!new_addr)) { _dl_dprintf(2, "%s: can't resolve symbol '%s'\n", _dl_progname, symname); _dl_exit(1); @@ -268,7 +268,7 @@ static int _dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope, _dl_dprintf(2, "symbol '%s': ", strtab + symtab[symtab_index].st_name); - if (res < 0) { + if (unlikely(res < 0)) { int reloc_type = ELF32_R_TYPE(rpnt->r_info); _dl_dprintf(2, "can't handle reloc type " @@ -280,7 +280,8 @@ static int _dl_parse(struct elf_resolve *tpnt, struct dyn_elf *scope, ); _dl_exit(-res); - } else if (res > 0) { + } + if (unlikely(res > 0)) { _dl_dprintf(2, "can't resolve symbol\n"); return res; |