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| author | Frédéric Bérat <fberat@redhat.com> | 2023-06-07 11:06:50 +0200 |
|---|---|---|
| committer | Frédéric Bérat <fberat@redhat.com> | 2023-07-05 16:59:48 +0200 |
| commit | 64f9857507f6dbf9715350b75e83b465be9b8f03 (patch) | |
| tree | b176a051eb3b8de0c0969766edc8dc1d889946d4 /sysdeps | |
| parent | eea000f6e69a829425fae25a7c2519f5c79551de (diff) | |
| download | glibc-64f9857507f6dbf9715350b75e83b465be9b8f03.zip glibc-64f9857507f6dbf9715350b75e83b465be9b8f03.tar.gz glibc-64f9857507f6dbf9715350b75e83b465be9b8f03.tar.bz2 | |
wchar: Avoid PLT entries with _FORTIFY_SOURCE
The change is meant to avoid unwanted PLT entries for the wmemset and
wcrtomb routines when _FORTIFY_SOURCE is set.
On top of that, ensure that *_chk routines have their hidden builtin
definitions available.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/x86_64/multiarch/wmemset_chk.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/wmemset_chk.c b/sysdeps/x86_64/multiarch/wmemset_chk.c index ac93a1f..00edf44 100644 --- a/sysdeps/x86_64/multiarch/wmemset_chk.c +++ b/sysdeps/x86_64/multiarch/wmemset_chk.c @@ -28,4 +28,8 @@ libc_ifunc_redirected (__redirect_wmemset_chk, __wmemset_chk, IFUNC_SELECTOR ()); +# ifdef SHARED +__hidden_ver1 (__wmemset_chk, __GI___wmemset_chk, __redirect_wmemset_chk) + __attribute__ ((visibility ("hidden"))) __attribute_copy__ (__wmemset_chk); +# endif #endif |