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authorAlan Modra <amodra@gmail.com>2017-06-14 10:44:59 +0930
committerAlan Modra <amodra@gmail.com>2017-06-14 10:44:59 +0930
commitde7ee73d6f5000478173ac065ded4077fd6ddee2 (patch)
treec02db136edac440e4b9ff9cbdb2466d098ea0a22 /sysdeps/powerpc/powerpc64/multiarch/stpncpy-power8.S
parent4b6e7667db6983fa953c1cac7671f68edacca0b4 (diff)
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PowerPC64 strncpy, stpncpy and strstr fixes
Makes __stpncpy_power8 call __memset_power8 directly rather than via an
IFUNC.  Fixes a missing _mcount, and removes some redundant NOPS.  The
*_is_local defines are also used in a followup patch.

	* sysdeps/powerpc/powerpc64/multiarch/strncpy-power7.S: Define
	MEMSET_is_local.
	* sysdeps/powerpc/powerpc64/multiarch/strncpy-power8.S: Likewise.
	* sysdeps/powerpc/powerpc64/multiarch/stpncpy-power7.S: Likewise.
	* sysdeps/powerpc/powerpc64/multiarch/stpncpy-power8.S: Likewise.
	Define MEMSET.
	* sysdeps/powerpc/powerpc64/multiarch/strstr-power7.S: Define
	STRLEN_is_local, STRNLEN_is_local, and STRCHR_is_local.
	* sysdeps/powerpc/powerpc64/power7/strstr.S: Likewise.  Don't add
	nop after local calls.
	* sysdeps/powerpc/powerpc64/power7/strncpy.S: Define MEMSET_is_local.
	Don't add nop after local call.
	* sysdeps/powerpc/powerpc64/power8/strncpy.S: Likewise.  Add missing
	CALL_MCOUNT.
Diffstat (limited to 'sysdeps/powerpc/powerpc64/multiarch/stpncpy-power8.S')
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/stpncpy-power8.S5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc64/multiarch/stpncpy-power8.S b/sysdeps/powerpc/powerpc64/multiarch/stpncpy-power8.S
index 6ce706a879..96636593bd 100644
--- a/sysdeps/powerpc/powerpc64/multiarch/stpncpy-power8.S
+++ b/sysdeps/powerpc/powerpc64/multiarch/stpncpy-power8.S
@@ -25,4 +25,9 @@
 #undef libc_hidden_builtin_def
 #define libc_hidden_builtin_def(name)
 
+#define MEMSET __memset_power8
+#ifdef SHARED
+#define MEMSET_is_local
+#endif
+
 #include <sysdeps/powerpc/powerpc64/power8/stpncpy.S>