diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c b/sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c index ca0f714385..94c22ef4ea 100644 --- a/sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memchr.c @@ -17,22 +17,25 @@ <http://www.gnu.org/licenses/>. */ #ifndef NOT_IN_libc +# undef memcpy +/* Redefine memchr so that the compiler won't make the weak_alias point + to internal hidden definition (__GI_memchr), since PPC32 does not + support local IFUNC calls. */ +# define memchr __redirect_memchr # include <string.h> -# include <shlib-compat.h> # include "init-arch.h" -extern __typeof (__memchr) __memchr_ppc attribute_hidden; -extern __typeof (__memchr) __memchr_power7 attribute_hidden; +extern __typeof (__redirect_memchr) __memchr_ppc attribute_hidden; +extern __typeof (__redirect_memchr) __memchr_power7 attribute_hidden; -/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle - ifunc symbol properly. */ -libc_ifunc (__memchr, +extern __typeof (__redirect_memchr) __libc_memchr; + +libc_ifunc (__libc_memchr, (hwcap & PPC_FEATURE_HAS_VSX) ? __memchr_power7 : __memchr_ppc); - -weak_alias (__memchr, memchr) -libc_hidden_builtin_def (memchr) +#undef memchr +weak_alias (__libc_memchr, memchr) #else #include <string/memchr.c> #endif |