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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2015-07-28 15:34:25 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.com>2015-08-11 10:03:09 -0300
commit357bb400f1b25e48e265fd55b5996328d2a8c142 (patch)
treef9b0161bcbf8999f11b90789f19ab7eade730884 /sysdeps/powerpc/powerpc64/power7
parentf25238ffe0455013174438376b3ee88df496f9d1 (diff)
downloadglibc-357bb400f1b25e48e265fd55b5996328d2a8c142.tar.gz
powerpc: Fix strstr/power7 build
This patch fixes the strstr build with --disable-multi-arch option. The optimization calls the __strstr_ppc symbol, which always build for multiarch config but not if it is disable. This patch fixes it by adding the default C implementation object with the expected symbol name. * sysdeps/powerpc/powerpc64/power7/Makefile [$(subdir) = string] (sysdep_routines): Add strstr-ppc64. * sysdeps/powerpc/powerpc64/power7/strstr-ppc64.c: New file.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/power7')
-rw-r--r--sysdeps/powerpc/powerpc64/power7/Makefile1
-rw-r--r--sysdeps/powerpc/powerpc64/power7/strstr-ppc64.c27
2 files changed, 28 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/power7/Makefile b/sysdeps/powerpc/powerpc64/power7/Makefile
index 40aacfa15a..89a2296085 100644
--- a/sysdeps/powerpc/powerpc64/power7/Makefile
+++ b/sysdeps/powerpc/powerpc64/power7/Makefile
@@ -5,6 +5,7 @@ CFLAGS-rtld.c += -mno-vsx
endif
ifeq ($(subdir),string)
+sysdep_routines += strstr-ppc64
CFLAGS-strncase.c += -funroll-loops
CFLAGS-strncase_l.c += -funroll-loops
endif
diff --git a/sysdeps/powerpc/powerpc64/power7/strstr-ppc64.c b/sysdeps/powerpc/powerpc64/power7/strstr-ppc64.c
new file mode 100644
index 0000000000..bbab92d1ef
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/power7/strstr-ppc64.c
@@ -0,0 +1,27 @@
+/* Optimized strstr implementation for PowerPC64/POWER7.
+ Copyright (C) 2015 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/>. */
+
+#include <string.h>
+
+#define STRSTR __strstr_ppc
+#undef libc_hidden_builtin_def
+#define libc_hidden_builtin_def(__name)
+
+extern __typeof (strstr) __strstr_ppc attribute_hidden;
+
+#include <string/strstr.c>