[PATCH] aarch64: Remove duplicate memchr/strlen in libc.a (BZ 31777)
Adhemerval Zanella
adhemerval.zanella@linaro.org
Wed May 22 13:13:21 GMT 2024
The generic version provides weak definitions of memchr/strlen,
which are already provided by the ifunc resolvers.
---
sysdeps/aarch64/multiarch/memchr_generic.S | 3 +++
sysdeps/aarch64/multiarch/strlen_generic.S | 3 +++
2 files changed, 6 insertions(+)
diff --git a/sysdeps/aarch64/multiarch/memchr_generic.S b/sysdeps/aarch64/multiarch/memchr_generic.S
index 0ed5811745..8d554275ba 100644
--- a/sysdeps/aarch64/multiarch/memchr_generic.S
+++ b/sysdeps/aarch64/multiarch/memchr_generic.S
@@ -24,6 +24,9 @@
# undef libc_hidden_builtin_def
# define libc_hidden_builtin_def(name)
+# undef weak_alias
+# define weak_alias(a, b)
+
/* Add a hidden definition for use within libc.so. */
# ifdef SHARED
.globl __GI_memchr; __GI_memchr = __memchr_generic
diff --git a/sysdeps/aarch64/multiarch/strlen_generic.S b/sysdeps/aarch64/multiarch/strlen_generic.S
index f980a9a68f..ceeafe920c 100644
--- a/sysdeps/aarch64/multiarch/strlen_generic.S
+++ b/sysdeps/aarch64/multiarch/strlen_generic.S
@@ -30,6 +30,9 @@
# undef libc_hidden_builtin_def
# define libc_hidden_builtin_def(name)
+# undef weak_alias
+# define weak_alias(a, b)
+
# ifdef SHARED
/* It doesn't make sense to send libc-internal strlen calls through a PLT. */
.globl __GI_strlen; __GI_strlen = __strlen_generic
--
2.43.0
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