about summary refs log tree commit diff
path: root/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/mempcpy.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/mempcpy.c')
-rw-r--r--REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/mempcpy.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/mempcpy.c b/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/mempcpy.c
new file mode 100644
index 0000000000..0c7250a4bf
--- /dev/null
+++ b/REORG.TODO/sysdeps/powerpc/powerpc32/power4/multiarch/mempcpy.c
@@ -0,0 +1,44 @@
+/* Multiple versions of mempcpy.
+   Copyright (C) 2013-2017 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/>.  */
+
+#if IS_IN (libc)
+# define mempcpy __redirect_mempcpy
+# define __mempcpy __redirect___mempcpy
+# define NO_MEMPCPY_STPCPY_REDIRECT
+/* Omit the mempcpy inline definitions because it would redefine mempcpy.  */
+# define _HAVE_STRING_ARCH_mempcpy 1
+# include <string.h>
+# include <shlib-compat.h>
+# include "init-arch.h"
+
+extern __typeof (__mempcpy) __mempcpy_ppc attribute_hidden;
+extern __typeof (__mempcpy) __mempcpy_power7 attribute_hidden;
+# undef mempcpy
+# undef __mempcpy
+
+/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
+   ifunc symbol properly.  */
+libc_ifunc_redirected (__redirect___mempcpy,  __mempcpy,
+		       (hwcap & PPC_FEATURE_HAS_VSX)
+		       ? __mempcpy_power7
+		       : __mempcpy_ppc);
+
+weak_alias (__mempcpy, mempcpy)
+#else
+# include <string/mempcpy.c>
+#endif