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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2015-01-20 22:02:03 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2015-02-09 06:42:28 -0500 |
| commit | 6f0993a6387158aac2b1b7ff6f8e4ffd75877d2a (patch) | |
| tree | c093e6867020661d7f2572c150f7707d68e39ead | |
| parent | 3001e54c5786f714537acfb631b502e2229f883f (diff) | |
| download | glibc-6f0993a6387158aac2b1b7ff6f8e4ffd75877d2a.tar.gz glibc-6f0993a6387158aac2b1b7ff6f8e4ffd75877d2a.tar.xz glibc-6f0993a6387158aac2b1b7ff6f8e4ffd75877d2a.zip | |
powerpc: Simplify bcopy default implementation
This patch simplify the default bcopy symbol for powerpc64 by just using memmove instead of implementing using the default bcopy. Since the symbol is deprecated, it trades speed by code size.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/powerpc/powerpc64/multiarch/bcopy-ppc64.c | 10 |
2 files changed, 10 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index 1692ada693..d5796a4e97 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2015-02-09 Adhemerval Zanellla <azanella@linux.vnet.ibm.com> + * sysdeps/powerpc/powerpc64/multiarch/bcopy-ppc64.c (__bcopy_ppc): + Rewrite to call __memmove_ppc instead of include default + implementation. + * sysdeps/powerpc/powerpc64/multiarch/Makefile [sysdep_routines]: Remove wide chars objects. [wcsmbs]: New rule for wide char objects. diff --git a/sysdeps/powerpc/powerpc64/multiarch/bcopy-ppc64.c b/sysdeps/powerpc/powerpc64/multiarch/bcopy-ppc64.c index 14ecb9fc9b..eb182b265a 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/bcopy-ppc64.c +++ b/sysdeps/powerpc/powerpc64/multiarch/bcopy-ppc64.c @@ -18,8 +18,10 @@ #include <string.h> -extern __typeof (bcopy) __bcopy_ppc attribute_hidden; +extern __typeof (bcopy) __bcopy_ppc attribute_hidden; +extern __typeof (memmove) __memmove_ppc attribute_hidden; -#define bcopy __bcopy_ppc - -#include <string/bcopy.c> +void __bcopy_ppc (const void *src, void *dest, size_t n) +{ + __memmove_ppc (dest, src, n); +} |