Add i386 rawmemchr multiarch functions

7 files changed, 31 insertions, 11 deletions

diff --git a/sysdeps/i386/i686/multiarch/Makefile b/sysdeps/i386/i686/multiarch/Makefile
index 0b91d00a0d..74333caee5 100644
--- a/sysdeps/i386/i686/multiarch/Makefile
+++ b/sysdeps/i386/i686/multiarch/Makefile
@@ -7,7 +7,6 @@ sysdep_routines += strcmp-ssse3 \
 		   strncpy-sse2 stpcpy-sse2 stpncpy-sse2 strcat-ssse3 \
 		   strcat-sse2 strncat-ssse3 strncat-sse2 strncat-c \
 		   strchr-sse2 strrchr-sse2 strchr-sse2-bsf strrchr-sse2-bsf \
-		   rawmemchr-sse2 rawmemchr-sse2-bsf \
 		   strnlen-sse2 strnlen-c \
 		   strcasecmp_l-c strcasecmp-c strcasecmp_l-ssse3 \
 		   strncase_l-c strncase-c strncase_l-ssse3 \
diff --git a/sysdeps/i386/multiarch/Makefile b/sysdeps/i386/multiarch/Makefile
index fc9364fe65..8a9ecf3a3a 100644
--- a/sysdeps/i386/multiarch/Makefile
+++ b/sysdeps/i386/multiarch/Makefile
@@ -20,5 +20,6 @@ sysdep_routines += bcopy-i386 bcopy-i686 bcopy-sse2-unaligned \
 		   memset-sse2 memset-sse2-rep \
 		   memchr-sse2-bsf memchr-sse2 \
 		   memcmp-i386 memcmp-i686 memcmp-ssse3 memcmp-sse4 \
-		   memrchr-i386 memrchr-sse2-bsf memrchr-sse2
+		   memrchr-i386 memrchr-sse2-bsf memrchr-sse2 \
+		   rawmemchr-sse2-bsf rawmemchr-sse2
 endif
diff --git a/sysdeps/i386/multiarch/ifunc-impl-list.c b/sysdeps/i386/multiarch/ifunc-impl-list.c
index 15c2009e62..ce5abeb335 100644
--- a/sysdeps/i386/multiarch/ifunc-impl-list.c
+++ b/sysdeps/i386/multiarch/ifunc-impl-list.c
@@ -157,15 +157,15 @@ __libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array,
 #endif
 	      )
 
-#if 0
   /* Support sysdeps/i386/i686/multiarch/rawmemchr.S.  */
   IFUNC_IMPL (i, name, rawmemchr,
 	      IFUNC_IMPL_ADD (array, i, rawmemchr, HAS_CPU_FEATURE (SSE2),
 			      __rawmemchr_sse2_bsf)
 	      IFUNC_IMPL_ADD (array, i, rawmemchr, HAS_CPU_FEATURE (SSE2),
 			      __rawmemchr_sse2)
-	      IFUNC_IMPL_ADD (array, i, rawmemchr, 1, __rawmemchr_ia32))
+	      IFUNC_IMPL_ADD (array, i, rawmemchr, 1, __rawmemchr_i386))
 
+#if 0
   /* Support sysdeps/i386/i686/multiarch/stpncpy.S.  */
   IFUNC_IMPL (i, name, stpncpy,
 	      IFUNC_IMPL_ADD (array, i, stpncpy, HAS_CPU_FEATURE (SSSE3),
diff --git a/sysdeps/i386/i686/multiarch/rawmemchr-sse2-bsf.S b/sysdeps/i386/multiarch/rawmemchr-sse2-bsf.S
index 88c0e5776c..88c0e5776c 100644
--- a/sysdeps/i386/i686/multiarch/rawmemchr-sse2-bsf.S
+++ b/sysdeps/i386/multiarch/rawmemchr-sse2-bsf.S
diff --git a/sysdeps/i386/i686/multiarch/rawmemchr-sse2.S b/sysdeps/i386/multiarch/rawmemchr-sse2.S
index 038c74896b..038c74896b 100644
--- a/sysdeps/i386/i686/multiarch/rawmemchr-sse2.S
+++ b/sysdeps/i386/multiarch/rawmemchr-sse2.S
diff --git a/sysdeps/i386/i686/multiarch/rawmemchr.S b/sysdeps/i386/multiarch/rawmemchr.S
index 2cfbe1b3fc..27cc9f3b8b 100644
--- a/sysdeps/i386/i686/multiarch/rawmemchr.S
+++ b/sysdeps/i386/multiarch/rawmemchr.S
@@ -34,7 +34,7 @@ ENTRY(__rawmemchr)
 	LOAD_FUNC_GOT_EAX (__rawmemchr_sse2)
 	ret
 
-2:	LOAD_FUNC_GOT_EAX (__rawmemchr_ia32)
+2:	LOAD_FUNC_GOT_EAX (__rawmemchr_i386)
 	ret
 
 3:	LOAD_FUNC_GOT_EAX (__rawmemchr_sse2_bsf)
@@ -45,21 +45,21 @@ weak_alias(__rawmemchr, rawmemchr)
 
 # undef ENTRY
 # define ENTRY(name) \
-	.type __rawmemchr_ia32, @function; \
-	.globl __rawmemchr_ia32; \
+	.type __rawmemchr_i386, @function; \
+	.globl __rawmemchr_i386; \
 	.p2align 4; \
-	__rawmemchr_ia32: cfi_startproc; \
+	__rawmemchr_i386: cfi_startproc; \
 	CALL_MCOUNT
 # undef END
 # define END(name) \
-	cfi_endproc; .size __rawmemchr_ia32, .-__rawmemchr_ia32
+	cfi_endproc; .size __rawmemchr_i386, .-__rawmemchr_i386
 
 # undef libc_hidden_def
 /* IFUNC doesn't work with the hidden functions in shared library since
    they will be called without setting up EBX needed for PLT which is
    used by IFUNC.  */
 # define libc_hidden_def(name) \
-	.globl __GI___rawmemchr; __GI___rawmemchr = __rawmemchr_ia32
+	.globl __GI___rawmemchr; __GI___rawmemchr = __rawmemchr_i386
 
 #endif
-#include "../../rawmemchr.S"
+#include <sysdeps/i386/rawmemchr.S>
diff --git a/sysdeps/i386/multiarch/rtld-rawmemchr.S b/sysdeps/i386/multiarch/rtld-rawmemchr.S
new file mode 100644
index 0000000000..9d5c19632d
--- /dev/null
+++ b/sysdeps/i386/multiarch/rtld-rawmemchr.S
@@ -0,0 +1,20 @@
+/* rawmemchr for ld.so
+   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 <init-arch.h>
+#include <sysdeps/i386/rawmemchr.S>