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| author | Frédéric Bérat <fberat@redhat.com> | 2023-04-20 14:07:52 +0200 |
|---|---|---|
| committer | Frédéric Bérat <fberat@redhat.com> | 2023-07-05 16:59:48 +0200 |
| commit | dd8486ffc195f5fe150b2d3724c7712686cfddb0 (patch) | |
| tree | 8c6a24a94d1884b92f9b48536b39847110a23564 /sysdeps/x86_64/multiarch | |
| parent | ba96ff24b253d0321508b8b462103bbaa2975bb5 (diff) | |
| download | glibc-dd8486ffc195f5fe150b2d3724c7712686cfddb0.tar.gz glibc-dd8486ffc195f5fe150b2d3724c7712686cfddb0.tar.xz glibc-dd8486ffc195f5fe150b2d3724c7712686cfddb0.zip | |
string: Ensure *_chk routines have their hidden builtin definition available
If libc_hidden_builtin_{def,proto} isn't properly set for *_chk routines,
there are unwanted PLT entries in libc.so.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'sysdeps/x86_64/multiarch')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcpy_chk.c | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/memmove_chk.c | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/mempcpy_chk.c | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/memset_chk.c | 4 |
4 files changed, 16 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/memcpy_chk.c b/sysdeps/x86_64/multiarch/memcpy_chk.c index 5ac5cb1d7a..ec945dc91f 100644 --- a/sysdeps/x86_64/multiarch/memcpy_chk.c +++ b/sysdeps/x86_64/multiarch/memcpy_chk.c @@ -28,4 +28,8 @@ libc_ifunc_redirected (__redirect_memcpy_chk, __memcpy_chk, IFUNC_SELECTOR ()); +# ifdef SHARED +__hidden_ver1 (__memcpy_chk, __GI___memcpy_chk, __redirect_memcpy_chk) + __attribute__ ((visibility ("hidden"))) __attribute_copy__ (__memcpy_chk); +# endif #endif diff --git a/sysdeps/x86_64/multiarch/memmove_chk.c b/sysdeps/x86_64/multiarch/memmove_chk.c index 28161d3c27..55c7601d5d 100644 --- a/sysdeps/x86_64/multiarch/memmove_chk.c +++ b/sysdeps/x86_64/multiarch/memmove_chk.c @@ -28,4 +28,8 @@ libc_ifunc_redirected (__redirect_memmove_chk, __memmove_chk, IFUNC_SELECTOR ()); +# ifdef SHARED +__hidden_ver1 (__memmove_chk, __GI___memmove_chk, __redirect_memmove_chk) + __attribute__ ((visibility ("hidden"))) __attribute_copy__ (__memmove_chk); +# endif #endif diff --git a/sysdeps/x86_64/multiarch/mempcpy_chk.c b/sysdeps/x86_64/multiarch/mempcpy_chk.c index 36c81ae61a..83569cf9d9 100644 --- a/sysdeps/x86_64/multiarch/mempcpy_chk.c +++ b/sysdeps/x86_64/multiarch/mempcpy_chk.c @@ -28,4 +28,8 @@ libc_ifunc_redirected (__redirect_mempcpy_chk, __mempcpy_chk, IFUNC_SELECTOR ()); +# ifdef SHARED +__hidden_ver1 (__mempcpy_chk, __GI___mempcpy_chk, __redirect_mempcpy_chk) + __attribute__ ((visibility ("hidden"))) __attribute_copy__ (__mempcpy_chk); +# endif #endif diff --git a/sysdeps/x86_64/multiarch/memset_chk.c b/sysdeps/x86_64/multiarch/memset_chk.c index d81147a70c..1a7503858d 100644 --- a/sysdeps/x86_64/multiarch/memset_chk.c +++ b/sysdeps/x86_64/multiarch/memset_chk.c @@ -28,4 +28,8 @@ libc_ifunc_redirected (__redirect_memset_chk, __memset_chk, IFUNC_SELECTOR ()); +# ifdef SHARED +__hidden_ver1 (__memset_chk, __GI___memset_chk, __redirect_memset_chk) + __attribute__ ((visibility ("hidden"))) __attribute_copy__ (__memset_chk); +# endif #endif |