diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/memcpy.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/memcpy.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcpy.c b/sysdeps/powerpc/powerpc64/multiarch/memcpy.c index 6a916301e1..305e963e63 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/memcpy.c +++ b/sysdeps/powerpc/powerpc64/multiarch/memcpy.c @@ -20,20 +20,23 @@ DSO. In static binaries we need memcpy before the initialization happened. */ #if defined SHARED && !defined NOT_IN_libc +/* Redefine memcpy so that the compiler won't complain about the type + mismatch with the IFUNC selector in strong_alias, below. */ +# undef memcpy +# define memcpy __redirect_memcpy # include <string.h> -# include <shlib-compat.h> # include "init-arch.h" -extern __typeof (memcpy) __memcpy_ppc attribute_hidden; -extern __typeof (memcpy) __memcpy_power4 attribute_hidden; -extern __typeof (memcpy) __memcpy_cell attribute_hidden; -extern __typeof (memcpy) __memcpy_power6 attribute_hidden; -extern __typeof (memcpy) __memcpy_a2 attribute_hidden; -extern __typeof (memcpy) __memcpy_power7 attribute_hidden; +extern __typeof (__redirect_memcpy) __libc_memcpy; -/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle - ifunc symbol properly. */ -libc_ifunc (memcpy, +extern __typeof (__redirect_memcpy) __memcpy_ppc attribute_hidden; +extern __typeof (__redirect_memcpy) __memcpy_power4 attribute_hidden; +extern __typeof (__redirect_memcpy) __memcpy_cell attribute_hidden; +extern __typeof (__redirect_memcpy) __memcpy_power6 attribute_hidden; +extern __typeof (__redirect_memcpy) __memcpy_a2 attribute_hidden; +extern __typeof (__redirect_memcpy) __memcpy_power7 attribute_hidden; + +libc_ifunc (__libc_memcpy, (hwcap & PPC_FEATURE_HAS_VSX) ? __memcpy_power7 : (hwcap & PPC_FEATURE_ARCH_2_06) @@ -45,4 +48,8 @@ libc_ifunc (memcpy, (hwcap & PPC_FEATURE_POWER4) ? __memcpy_power4 : __memcpy_ppc); + +#undef memcpy +strong_alias (__libc_memcpy, memcpy); +libc_hidden_ver (__libc_memcpy, memcpy); #endif |