summaryrefslogtreecommitdiff
path: root/sysdeps/powerpc/powerpc32/power4/multiarch/memset.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/multiarch/memset.c')
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/memset.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memset.c b/sysdeps/powerpc/powerpc32/power4/multiarch/memset.c
new file mode 100644
index 0000000000..c8c4e8acf6
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memset.c
@@ -0,0 +1,37 @@
+/* Multiple versions of memset.
+ Copyright (C) 2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* Define multiple versions only for definition in libc. */
+#if defined SHARED && !defined NOT_IN_libc
+# include <string.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (memset) __memset_ppc attribute_hidden;
+extern __typeof (memset) __memset_power6 attribute_hidden;
+extern __typeof (memset) __memset_power7 attribute_hidden;
+
+/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
+ ifunc symbol properly. */
+libc_ifunc (memset,
+ (hwcap & PPC_FEATURE_HAS_VSX)
+ ? __memset_power7 :
+ (hwcap & PPC_FEATURE_ARCH_2_05)
+ ? __memset_power6
+ : __memset_ppc);
+#endif