about summary refs log tree commit diff
path: root/sysdeps/i386/i686/multiarch/rawmemchr.S
diff options
context:
space:
mode:
authorH.J. Lu <hjl.tools@gmail.com>2017-07-19 06:54:03 -0700
committerH.J. Lu <hjl.tools@gmail.com>2017-08-04 13:29:38 -0700
commit973da22a356ed072133562e6f1ecd833c31fa9a0 (patch)
tree518293c48b06158f0ce466c37bf2307a888fceb8 /sysdeps/i386/i686/multiarch/rawmemchr.S
parent8537e0f6cf8a1c245612fd3437789d2e16278e3b (diff)
downloadglibc-973da22a356ed072133562e6f1ecd833c31fa9a0.tar.gz
glibc-973da22a356ed072133562e6f1ecd833c31fa9a0.tar.xz
glibc-973da22a356ed072133562e6f1ecd833c31fa9a0.zip
i686: Implement IFUNC selectors in C
	* sysdeps/i386/i686/multiarch/Makefile (sysdep_routines): Add
	bcopy-ia32, bzero-ia32, rawmemchr-ia32 memchr-ia32,
	memcmp-ia32, memcpy-ia32, memmove-ia32, mempcpy-ia32,
	memset-ia32, strcat-ia32, strchr-ia32, strrchr-ia32,
	strcpy-ia32, strcmp-ia32, strcspn-ia32, strpbrk-ia32,
	strspn-ia32, strlen-ia32, stpcpy-ia32, stpncpy-ia32,
	memcpy_chk-nonshared, mempcpy_chk-nonshared,
	memmove_chk-nonshared and memset_chk-nonshared
	* sysdeps/i386/i686/multiarch/bcopy-ia32.S: New file.
	* sysdeps/i386/i686/multiarch/bcopy.c: Likewise.
	* sysdeps/i386/i686/multiarch/bzero-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/bzero.c: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-memmove.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-memset.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-sse2.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-sse4_2.h: Likewise.
	* sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h: Likewise.
	* sysdeps/i386/i686/multiarch/memchr-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/memcmp-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy_chk-nonshared.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy_chk.c: Likewise.
	* sysdeps/i386/i686/multiarch/memmove-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove.c: Likewise.
	* sysdeps/i386/i686/multiarch/memmove_chk-nonshared.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove_chk.c: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy_chk-nonshared.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy_chk.c: Likewise.
	* sysdeps/i386/i686/multiarch/memrchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/memset-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset.c: Likewise.
	* sysdeps/i386/i686/multiarch/memset_chk-nonshared.S: Likewise.
	* sysdeps/i386/i686/multiarch/rawmemchr-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/rawmemchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/stpcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpcpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/stpncpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpncpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcasecmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcasecmp_l.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcat-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcat.c: Likewise.
	* sysdeps/i386/i686/multiarch/strchr-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcmp-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcpy-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/strcspn-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcspn.c: Likewise.
	* sysdeps/i386/i686/multiarch/strlen-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strlen.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncase.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncase_l.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncat.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/strncpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/strnlen.c: Likewise.
	* sysdeps/i386/i686/multiarch/strpbrk-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strpbrk.c: Likewise.
	* sysdeps/i386/i686/multiarch/strrchr-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strrchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/strspn-ia32.S: Likewise.
	* sysdeps/i386/i686/multiarch/strspn.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcschr.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcscmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcscpy.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcslen.c: Likewise.
	* sysdeps/i386/i686/multiarch/wcsrchr.c: Likewise.
	* sysdeps/i386/i686/multiarch/wmemcmp.c: Likewise.
	* sysdeps/i386/i686/multiarch/bcopy.S: Removed.
	* sysdeps/i386/i686/multiarch/bzero.S: Likewise.
	* sysdeps/i386/i686/multiarch/memchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/memcpy_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove.S: Likewise.
	* sysdeps/i386/i686/multiarch/memmove_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/mempcpy_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/memrchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset.S: Likewise.
	* sysdeps/i386/i686/multiarch/memset_chk.S: Likewise.
	* sysdeps/i386/i686/multiarch/rawmemchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/stpncpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcasecmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcasecmp_l.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcat.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/strcspn.S: Likewise.
	* sysdeps/i386/i686/multiarch/strlen.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncase.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncase_l.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncat.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/strncpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/strnlen.S: Likewise.
	* sysdeps/i386/i686/multiarch/strpbrk.S: Likewise.
	* sysdeps/i386/i686/multiarch/strrchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/strspn.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcschr.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcscmp.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcscpy.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcslen.S: Likewise.
	* sysdeps/i386/i686/multiarch/wcsrchr.S: Likewise.
	* sysdeps/i386/i686/multiarch/wmemcmp.S: Likewise.
Diffstat (limited to 'sysdeps/i386/i686/multiarch/rawmemchr.S')
-rw-r--r--sysdeps/i386/i686/multiarch/rawmemchr.S65
1 files changed, 0 insertions, 65 deletions
diff --git a/sysdeps/i386/i686/multiarch/rawmemchr.S b/sysdeps/i386/i686/multiarch/rawmemchr.S
deleted file mode 100644
index 0a41d63ee8..0000000000
--- a/sysdeps/i386/i686/multiarch/rawmemchr.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Multiple versions of rawmemchr
-   All versions must be listed in ifunc-impl-list.c.
-   Copyright (C) 2011-2017 Free Software Foundation, Inc.
-   Contributed by Intel Corporation.
-   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 <sysdep.h>
-#include <init-arch.h>
-
-#if IS_IN (libc)
-	.text
-ENTRY(__rawmemchr)
-	.type	__rawmemchr, @gnu_indirect_function
-	LOAD_GOT_AND_RTLD_GLOBAL_RO
-	HAS_CPU_FEATURE (SSE2)
-	jz	2f
-	HAS_ARCH_FEATURE (Slow_BSF)
-	jz	3f
-
-	LOAD_FUNC_GOT_EAX (__rawmemchr_sse2)
-	ret
-
-2:	LOAD_FUNC_GOT_EAX (__rawmemchr_ia32)
-	ret
-
-3:	LOAD_FUNC_GOT_EAX (__rawmemchr_sse2_bsf)
-	ret
-END(__rawmemchr)
-
-weak_alias(__rawmemchr, rawmemchr)
-
-# undef ENTRY
-# define ENTRY(name) \
-	.type __rawmemchr_ia32, @function; \
-	.globl __rawmemchr_ia32; \
-	.p2align 4; \
-	__rawmemchr_ia32: cfi_startproc; \
-	CALL_MCOUNT
-# undef END
-# define END(name) \
-	cfi_endproc; .size __rawmemchr_ia32, .-__rawmemchr_ia32
-
-# 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
-
-#endif
-#include "../../rawmemchr.S"