| Message ID | 20240522131330.492245-1-adhemerval.zanella@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | aarch64: Remove duplicate memchr/strlen in libc.a (BZ 31777) | expand |
On Wed, May 22, 2024 at 6:13 AM Adhemerval Zanella <adhemerval.zanella@linaro.org> wrote: > > 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 > LGTM. Reviewed-by: H.J. Lu <hjl.tools@gmail.com> Thanks.
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