[PATCH 1/2] aarch64: Standardize code by using macros __glibc_{un, }likely
Yury Khrustalev
yury.khrustalev@arm.com
Mon Aug 10 14:19:52 GMT 2026
From: caiyinyu <caiyinyu@loongson.cn>
---
sysdeps/aarch64/dl-machine.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h
index 7605b760b8..14a76dd2ef 100644
--- a/sysdeps/aarch64/dl-machine.h
+++ b/sysdeps/aarch64/dl-machine.h
@@ -175,9 +175,9 @@ elf_machine_rela (struct link_map *map, struct r_scope_elem *scope[],
ElfW(Addr) *const reloc_addr = reloc_addr_arg;
const unsigned int r_type = ELFW (R_TYPE) (reloc->r_info);
- if (__builtin_expect (r_type == R_AARCH64_RELATIVE, 0))
+ if (__glibc_unlikely (r_type == R_AARCH64_RELATIVE))
*reloc_addr = map->l_addr + reloc->r_addend;
- else if (__builtin_expect (r_type == R_AARCH64_NONE, 0))
+ else if (__glibc_unlikely (r_type == R_AARCH64_NONE))
return;
else
{
@@ -312,7 +312,7 @@ elf_machine_lazy_rel (struct link_map *map, struct r_scope_elem *scope[],
ElfW(Addr) *const reloc_addr = (void *) (l_addr + reloc->r_offset);
const unsigned int r_type = ELFW (R_TYPE) (reloc->r_info);
/* Check for unexpected PLT reloc type. */
- if (__builtin_expect (r_type == R_AARCH64_JUMP_SLOT, 1))
+ if (__glibc_likely (r_type == R_AARCH64_JUMP_SLOT))
{
if (__glibc_unlikely (map->l_info[DT_AARCH64 (VARIANT_PCS)] != NULL))
{
@@ -342,7 +342,7 @@ elf_machine_lazy_rel (struct link_map *map, struct r_scope_elem *scope[],
else
*reloc_addr = map->l_mach.plt;
}
- else if (__builtin_expect (r_type == R_AARCH64_TLSDESC, 1))
+ else if (__glibc_likely (r_type == R_AARCH64_TLSDESC))
{
const Elf_Symndx symndx = ELFW (R_SYM) (reloc->r_info);
const ElfW (Sym) *symtab = (const void *)D_PTR (map, l_info[DT_SYMTAB]);
--
2.47.3
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