diff options
Diffstat (limited to 'sysdeps')
33 files changed, 380 insertions, 24 deletions
diff --git a/sysdeps/x86_64/multiarch/ifunc-impl-list.c b/sysdeps/x86_64/multiarch/ifunc-impl-list.c new file mode 100644 index 0000000000..332a60d9c5 --- /dev/null +++ b/sysdeps/x86_64/multiarch/ifunc-impl-list.c @@ -0,0 +1,283 @@ +/* Enumerate available IFUNC implementations of a function. x86-64 version. + Copyright (C) 2012 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 <assert.h> +#include <string.h> +#include <wchar.h> +#include <ifunc-impl-list.h> +#include "init-arch.h" + +/* Maximum number of IFUNC implementations. */ +#define MAX_IFUNC 4 + +/* Fill ARRAY of MAX elements with IFUNC implementations for function + NAME supported on target machine and return the number of valid + entries. */ + +size_t +__libc_ifunc_impl_list (const char *name, struct libc_ifunc_impl *array, + size_t max) +{ + assert (max >= MAX_IFUNC); + + size_t i = 0; + + /* Support sysdeps/x86_64/multiarch/memcmp.S. */ + IFUNC_IMPL (i, name, memcmp, + IFUNC_IMPL_ADD (array, i, memcmp, HAS_SSE4_1, + __memcmp_sse4_1) + IFUNC_IMPL_ADD (array, i, memcmp, HAS_SSSE3, __memcmp_ssse3) + IFUNC_IMPL_ADD (array, i, memcmp, 1, __memcmp_sse2)) + + /* Support sysdeps/x86_64/multiarch/memmove_chk.S. */ + IFUNC_IMPL (i, name, __memmove_chk, + IFUNC_IMPL_ADD (array, i, __memmove_chk, HAS_SSSE3, + __memmove_chk_ssse3_back) + IFUNC_IMPL_ADD (array, i, __memmove_chk, HAS_SSSE3, + __memmove_chk_ssse3) + IFUNC_IMPL_ADD (array, i, __memmove_chk, 1, + __memmove_chk_sse2)) + + /* Support sysdeps/x86_64/multiarch/memmove.S. */ + IFUNC_IMPL (i, name, memmove, + IFUNC_IMPL_ADD (array, i, memmove, HAS_SSSE3, + __memmove_ssse3_back) + IFUNC_IMPL_ADD (array, i, memmove, HAS_SSSE3, + __memmove_ssse3) + IFUNC_IMPL_ADD (array, i, memmove, 1, __memmove_sse2)) + + /* Support sysdeps/x86_64/multiarch/memset_chk.S. */ + IFUNC_IMPL (i, name, __memset_chk, + IFUNC_IMPL_ADD (array, i, __memset_chk, 1, __memset_chk_sse2) + IFUNC_IMPL_ADD (array, i, __memset_chk, 1, + __memset_chk_x86_64)) + + /* Support sysdeps/x86_64/multiarch/memset.S. */ + IFUNC_IMPL (i, name, memset, + IFUNC_IMPL_ADD (array, i, memset, 1, __memset_sse2) + IFUNC_IMPL_ADD (array, i, memset, 1, __memset_x86_64)) + + /* Support sysdeps/x86_64/multiarch/rawmemchr.S. */ + IFUNC_IMPL (i, name, rawmemchr, + IFUNC_IMPL_ADD (array, i, rawmemchr, HAS_SSE4_2, + __rawmemchr_sse42) + IFUNC_IMPL_ADD (array, i, rawmemchr, 1, __rawmemchr_sse2)) + + /* Support sysdeps/x86_64/multiarch/stpncpy.S. */ + IFUNC_IMPL (i, name, stpncpy, + IFUNC_IMPL_ADD (array, i, stpncpy, HAS_SSSE3, + __stpncpy_ssse3) + IFUNC_IMPL_ADD (array, i, stpncpy, 1, + __stpncpy_sse2_unaligned) + IFUNC_IMPL_ADD (array, i, stpncpy, 1, __stpncpy_sse2)) + + /* Support sysdeps/x86_64/multiarch/stpcpy.S. */ + IFUNC_IMPL (i, name, stpcpy, + IFUNC_IMPL_ADD (array, i, stpcpy, HAS_SSSE3, __stpcpy_ssse3) + IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2_unaligned) + IFUNC_IMPL_ADD (array, i, stpcpy, 1, __stpcpy_sse2)) + + /* Support sysdeps/x86_64/multiarch/strcasecmp_l.S. */ + IFUNC_IMPL (i, name, strcasecmp, + IFUNC_IMPL_ADD (array, i, strcasecmp, HAS_AVX, + __strcasecmp_avx) + IFUNC_IMPL_ADD (array, i, strcasecmp, HAS_SSE4_2, + __strcasecmp_sse42) + IFUNC_IMPL_ADD (array, i, strcasecmp, HAS_SSSE3, + __strcasecmp_ssse3) + IFUNC_IMPL_ADD (array, i, strcasecmp, 1, __strcasecmp_sse2)) + + /* Support sysdeps/x86_64/multiarch/strcasecmp_l.S. */ + IFUNC_IMPL (i, name, strcasecmp_l, + IFUNC_IMPL_ADD (array, i, strcasecmp_l, HAS_AVX, + __strcasecmp_l_avx) + IFUNC_IMPL_ADD (array, i, strcasecmp_l, HAS_SSE4_2, + __strcasecmp_l_sse42) + IFUNC_IMPL_ADD (array, i, strcasecmp_l, HAS_SSSE3, + __strcasecmp_l_ssse3) + IFUNC_IMPL_ADD (array, i, strcasecmp_l, 1, + __strcasecmp_l_sse2)) + + /* Support sysdeps/x86_64/multiarch/strcasestr.c. */ + IFUNC_IMPL (i, name, strcasestr, + IFUNC_IMPL_ADD (array, i, strcasestr, HAS_SSE4_2, + __strcasestr_sse42) + IFUNC_IMPL_ADD (array, i, strcasestr, 1, __strcasestr_sse2)) + + /* Support sysdeps/x86_64/multiarch/strcat.S. */ + IFUNC_IMPL (i, name, strcat, + IFUNC_IMPL_ADD (array, i, strcat, HAS_SSSE3, __strcat_ssse3) + IFUNC_IMPL_ADD (array, i, strcat, 1, __strcat_sse2_unaligned) + IFUNC_IMPL_ADD (array, i, strcat, 1, __strcat_sse2)) + + /* Support sysdeps/x86_64/multiarch/strchr.S. */ + IFUNC_IMPL (i, name, strchr, + IFUNC_IMPL_ADD (array, i, strchr, HAS_SSE4_2, __strchr_sse42) + IFUNC_IMPL_ADD (array, i, strchr, 1, __strchr_sse2_no_bsf) + IFUNC_IMPL_ADD (array, i, strchr, 1, __strchr_sse2)) + + /* Support sysdeps/x86_64/multiarch/strcmp.S. */ + IFUNC_IMPL (i, name, strcmp, + IFUNC_IMPL_ADD (array, i, strcmp, HAS_SSE4_2, __strcmp_sse42) + IFUNC_IMPL_ADD (array, i, strcmp, HAS_SSSE3, __strcmp_ssse3) + IFUNC_IMPL_ADD (array, i, strcmp, 1, __strcmp_sse2)) + + /* Support sysdeps/x86_64/multiarch/strcpy.S. */ + IFUNC_IMPL (i, name, strcpy, + IFUNC_IMPL_ADD (array, i, strcpy, HAS_SSSE3, __strcpy_ssse3) + IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2_unaligned) + IFUNC_IMPL_ADD (array, i, strcpy, 1, __strcpy_sse2)) + + /* Support sysdeps/x86_64/multiarch/strcspn.S. */ + IFUNC_IMPL (i, name, strcspn, + IFUNC_IMPL_ADD (array, i, strcspn, HAS_SSE4_2, + __strcspn_sse42) + IFUNC_IMPL_ADD (array, i, strcspn, 1, __strcspn_sse2)) + + /* Support sysdeps/x86_64/multiarch/strncase_l.S. */ + IFUNC_IMPL (i, name, strncasecmp, + IFUNC_IMPL_ADD (array, i, strncasecmp, HAS_AVX, + __strncasecmp_avx) + IFUNC_IMPL_ADD (array, i, strncasecmp, HAS_SSE4_2, + __strncasecmp_sse42) + IFUNC_IMPL_ADD (array, i, strncasecmp, HAS_SSSE3, + __strncasecmp_ssse3) + IFUNC_IMPL_ADD (array, i, strncasecmp, 1, + __strncasecmp_sse2)) + + /* Support sysdeps/x86_64/multiarch/strncase_l.S. */ + IFUNC_IMPL (i, name, strncasecmp_l, + IFUNC_IMPL_ADD (array, i, strncasecmp_l, HAS_AVX, + __strncasecmp_l_avx) + IFUNC_IMPL_ADD (array, i, strncasecmp_l, HAS_SSE4_2, + __strncasecmp_l_sse42) + IFUNC_IMPL_ADD (array, i, strncasecmp_l, HAS_SSSE3, + __strncasecmp_l_ssse3) + IFUNC_IMPL_ADD (array, i, strncasecmp_l, 1, + __strncasecmp_l_sse2)) + + /* Support sysdeps/x86_64/multiarch/strncat.S. */ + IFUNC_IMPL (i, name, strncat, + IFUNC_IMPL_ADD (array, i, strncat, HAS_SSSE3, + __strncat_ssse3) + IFUNC_IMPL_ADD (array, i, strncat, 1, + __strncat_sse2_unaligned) + IFUNC_IMPL_ADD (array, i, strncat, 1, __strncat_sse2)) + + /* Support sysdeps/x86_64/multiarch/strncpy.S. */ + IFUNC_IMPL (i, name, strncpy, + IFUNC_IMPL_ADD (array, i, strncpy, HAS_SSSE3, + __strncpy_ssse3) + IFUNC_IMPL_ADD (array, i, strncpy, 1, + __strncpy_sse2_unaligned) + IFUNC_IMPL_ADD (array, i, strncpy, 1, __strncpy_sse2)) + + /* Support sysdeps/x86_64/multiarch/strnlen.S. */ + IFUNC_IMPL (i, name, strnlen, + IFUNC_IMPL_ADD (array, i, strnlen, 1, __strnlen_sse2_no_bsf) + IFUNC_IMPL_ADD (array, i, strnlen, 1, __strnlen_sse2)) + + /* Support sysdeps/x86_64/multiarch/strpbrk.S. */ + IFUNC_IMPL (i, name, strpbrk, + IFUNC_IMPL_ADD (array, i, strpbrk, HAS_SSE4_2, + __strpbrk_sse42) + IFUNC_IMPL_ADD (array, i, strpbrk, 1, __strpbrk_sse2)) + + /* Support sysdeps/x86_64/multiarch/strrchr.S. */ + IFUNC_IMPL (i, name, strrchr, + IFUNC_IMPL_ADD (array, i, strrchr, HAS_SSE4_2, + __strrchr_sse42) + IFUNC_IMPL_ADD (array, i, strrchr, 1, __strrchr_sse2_no_bsf) + IFUNC_IMPL_ADD (array, i, strrchr, 1, __strrchr_sse2)) + + /* Support sysdeps/x86_64/multiarch/strspn.S. */ + IFUNC_IMPL (i, name, strspn, + IFUNC_IMPL_ADD (array, i, strspn, HAS_SSE4_2, __strspn_sse42) + IFUNC_IMPL_ADD (array, i, strspn, 1, __strspn_sse2)) + + /* Support sysdeps/x86_64/multiarch/strstr-c.c. */ + IFUNC_IMPL (i, name, strstr, + IFUNC_IMPL_ADD (array, i, strstr, HAS_SSE4_2, __strstr_sse42) + IFUNC_IMPL_ADD (array, i, strstr, 1, __strstr_sse2)) + + /* Support sysdeps/x86_64/multiarch/wcscpy.S. */ + IFUNC_IMPL (i, name, wcscpy, + IFUNC_IMPL_ADD (array, i, wcscpy, HAS_SSSE3, __wcscpy_ssse3) + IFUNC_IMPL_ADD (array, i, wcscpy, 1, __wcscpy_sse2)) + + /* Support sysdeps/x86_64/multiarch/wmemcmp.S. */ + IFUNC_IMPL (i, name, wmemcmp, + IFUNC_IMPL_ADD (array, i, wmemcmp, HAS_SSE4_1, + __wmemcmp_sse4_1) + IFUNC_IMPL_ADD (array, i, wmemcmp, HAS_SSSE3, + __wmemcmp_ssse3) + IFUNC_IMPL_ADD (array, i, wmemcmp, 1, __wmemcmp_sse2)) + +#ifdef SHARED + /* Support sysdeps/x86_64/multiarch/memcpy_chk.S. */ + IFUNC_IMPL (i, name, __memcpy_chk, + IFUNC_IMPL_ADD (array, i, __memcpy_chk, HAS_SSSE3, + __memcpy_chk_ssse3_back) + IFUNC_IMPL_ADD (array, i, __memcpy_chk, HAS_SSSE3, + __memcpy_chk_ssse3) + IFUNC_IMPL_ADD (array, i, __memcpy_chk, 1, + __memcpy_chk_sse2)) + + /* Support sysdeps/x86_64/multiarch/memcpy.S. */ + IFUNC_IMPL (i, name, memcpy, + IFUNC_IMPL_ADD (array, i, memcpy, HAS_SSSE3, + __memcpy_ssse3_back) + IFUNC_IMPL_ADD (array, i, memcpy, HAS_SSSE3, __memcpy_ssse3) + IFUNC_IMPL_ADD (array, i, memcpy, 1, __memcpy_sse2)) + + /* Support sysdeps/x86_64/multiarch/mempcpy_chk.S. */ + IFUNC_IMPL (i, name, __mempcpy_chk, + IFUNC_IMPL_ADD (array, i, __mempcpy_chk, HAS_SSSE3, + __mempcpy_chk_ssse3_back) + IFUNC_IMPL_ADD (array, i, __mempcpy_chk, HAS_SSSE3, + __mempcpy_chk_ssse3) + IFUNC_IMPL_ADD (array, i, __mempcpy_chk, 1, + __mempcpy_chk_sse2)) + + /* Support sysdeps/x86_64/multiarch/mempcpy.S. */ + IFUNC_IMPL (i, name, mempcpy, + IFUNC_IMPL_ADD (array, i, mempcpy, HAS_SSSE3, + __mempcpy_ssse3_back) + IFUNC_IMPL_ADD (array, i, mempcpy, HAS_SSSE3, + __mempcpy_ssse3) + IFUNC_IMPL_ADD (array, i, mempcpy, 1, __mempcpy_sse2)) + + /* Support sysdeps/x86_64/multiarch/strlen.S. */ + IFUNC_IMPL (i, name, strlen, + IFUNC_IMPL_ADD (array, i, strlen, HAS_SSE4_2, __strlen_sse42) + IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2_pminub) + IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2_no_bsf) + IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2) + IFUNC_IMPL_ADD (array, i, strlen, 1, __strlen_sse2)) + + /* Support sysdeps/x86_64/multiarch/strncmp.S. */ + IFUNC_IMPL (i, name, strncmp, + IFUNC_IMPL_ADD (array, i, strncmp, HAS_SSE4_2, + __strncmp_sse42) + IFUNC_IMPL_ADD (array, i, strncmp, HAS_SSSE3, + __strncmp_ssse3) + IFUNC_IMPL_ADD (array, i, strncmp, 1, __strncmp_sse2)) +#endif + + return i; +} diff --git a/sysdeps/x86_64/multiarch/memcmp.S b/sysdeps/x86_64/multiarch/memcmp.S index b2bc4d797b..a3f6a38f65 100644 --- a/sysdeps/x86_64/multiarch/memcmp.S +++ b/sysdeps/x86_64/multiarch/memcmp.S @@ -1,5 +1,6 @@ /* Multiple versions of memcmp - Copyright (C) 2010, 2011 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2010-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -48,6 +49,8 @@ END(memcmp) # define ENTRY(name) \ .type __memcmp_sse2, @function; \ .p2align 4; \ + .globl __memcmp_sse2; \ + .hidden __memcmp_sse2; \ __memcmp_sse2: cfi_startproc; \ CALL_MCOUNT # undef END diff --git a/sysdeps/x86_64/multiarch/memcpy.S b/sysdeps/x86_64/multiarch/memcpy.S index a77cdfb656..c7a193f64b 100644 --- a/sysdeps/x86_64/multiarch/memcpy.S +++ b/sysdeps/x86_64/multiarch/memcpy.S @@ -1,6 +1,6 @@ /* Multiple versions of memcpy - Copyright (C) 2010, 2011 - Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2010-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -45,6 +45,8 @@ END(__new_memcpy) # undef ENTRY # define ENTRY(name) \ .type __memcpy_sse2, @function; \ + .globl __memcpy_sse2; \ + .hidden __memcpy_sse2; \ .p2align 4; \ __memcpy_sse2: cfi_startproc; \ CALL_MCOUNT diff --git a/sysdeps/x86_64/multiarch/memcpy_chk.S b/sysdeps/x86_64/multiarch/memcpy_chk.S index 5d0059e3de..2283cf6886 100644 --- a/sysdeps/x86_64/multiarch/memcpy_chk.S +++ b/sysdeps/x86_64/multiarch/memcpy_chk.S @@ -1,5 +1,6 @@ /* Multiple versions of __memcpy_chk - Copyright (C) 2010 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2010-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. diff --git a/sysdeps/x86_64/multiarch/memmove.c b/sysdeps/x86_64/multiarch/memmove.c index d6bdab4ccf..af870d49b5 100644 --- a/sysdeps/x86_64/multiarch/memmove.c +++ b/sysdeps/x86_64/multiarch/memmove.c @@ -1,4 +1,5 @@ /* Multiple versions of memmove. + All versions must be listed in ifunc-impl-list.c. Copyright (C) 2010-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. diff --git a/sysdeps/x86_64/multiarch/memmove_chk.c b/sysdeps/x86_64/multiarch/memmove_chk.c index f1f99d99c6..da8160d4ac 100644 --- a/sysdeps/x86_64/multiarch/memmove_chk.c +++ b/sysdeps/x86_64/multiarch/memmove_chk.c @@ -1,5 +1,6 @@ /* Multiple versions of __memmove_chk. - Copyright (C) 2010 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2010-2012 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 diff --git a/sysdeps/x86_64/multiarch/mempcpy.S b/sysdeps/x86_64/multiarch/mempcpy.S index caa435b743..b5a5d6d68d 100644 --- a/sysdeps/x86_64/multiarch/mempcpy.S +++ b/sysdeps/x86_64/multiarch/mempcpy.S @@ -1,5 +1,6 @@ /* Multiple versions of mempcpy - Copyright (C) 2010 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2010-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -43,6 +44,8 @@ END(__mempcpy) # define ENTRY(name) \ .type __mempcpy_sse2, @function; \ .p2align 4; \ + .globl __mempcpy_sse2; \ + .hidden __mempcpy_sse2; \ __mempcpy_sse2: cfi_startproc; \ CALL_MCOUNT # undef END diff --git a/sysdeps/x86_64/multiarch/mempcpy_chk.S b/sysdeps/x86_64/multiarch/mempcpy_chk.S index 604a721087..a3d3a59cb9 100644 --- a/sysdeps/x86_64/multiarch/mempcpy_chk.S +++ b/sysdeps/x86_64/multiarch/mempcpy_chk.S @@ -1,5 +1,6 @@ /* Multiple versions of __mempcpy_chk - Copyright (C) 2010 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2010-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. diff --git a/sysdeps/x86_64/multiarch/memset.S b/sysdeps/x86_64/multiarch/memset.S index 10f00bf9e9..f7c6a9f11a 100644 --- a/sysdeps/x86_64/multiarch/memset.S +++ b/sysdeps/x86_64/multiarch/memset.S @@ -1,4 +1,5 @@ /* Multiple versions of memset + All versions must be listed in ifunc-impl-list.c. Copyright (C) 2010-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. diff --git a/sysdeps/x86_64/multiarch/memset_chk.S b/sysdeps/x86_64/multiarch/memset_chk.S index 47d884114b..5a10f17965 100644 --- a/sysdeps/x86_64/multiarch/memset_chk.S +++ b/sysdeps/x86_64/multiarch/memset_chk.S @@ -1,5 +1,6 @@ /* Multiple versions of __memset_chk - Copyright (C) 2010 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2010-2012 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 diff --git a/sysdeps/x86_64/multiarch/rawmemchr.S b/sysdeps/x86_64/multiarch/rawmemchr.S index c4157add81..be6ce84c07 100644 --- a/sysdeps/x86_64/multiarch/rawmemchr.S +++ b/sysdeps/x86_64/multiarch/rawmemchr.S @@ -1,4 +1,6 @@ -/* Copyright (C) 2009, 2011 Free Software Foundation, Inc. +/* Multiple versions of rawmemchr + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2009-2012 Free Software Foundation, Inc. Contributed by Ulrich Drepper <drepper@redhat.com>. This file is part of the GNU C Library. @@ -44,6 +46,8 @@ strong_alias (rawmemchr, __rawmemchr) .section .text.sse4.2,"ax",@progbits .align 16 .type __rawmemchr_sse42, @function + .globl __rawmemchr_sse42 + .hidden __rawmemchr_sse42 __rawmemchr_sse42: cfi_startproc CALL_MCOUNT @@ -81,6 +85,8 @@ __rawmemchr_sse42: # define ENTRY(name) \ .type __rawmemchr_sse2, @function; \ .align 16; \ + .globl __rawmemchr_sse2; \ + .hidden __rawmemchr_sse2; \ __rawmemchr_sse2: cfi_startproc; \ CALL_MCOUNT # undef END diff --git a/sysdeps/x86_64/multiarch/stpcpy.S b/sysdeps/x86_64/multiarch/stpcpy.S index b63d308edc..ee81ab6ae3 100644 --- a/sysdeps/x86_64/multiarch/stpcpy.S +++ b/sysdeps/x86_64/multiarch/stpcpy.S @@ -1,3 +1,5 @@ +/* Multiple versions of stpcpy + All versions must be listed in ifunc-impl-list.c. */ #define USE_AS_STPCPY #define STRCPY __stpcpy #include "strcpy.S" diff --git a/sysdeps/x86_64/multiarch/stpncpy.S b/sysdeps/x86_64/multiarch/stpncpy.S index ff89a89491..2698ca6a8c 100644 --- a/sysdeps/x86_64/multiarch/stpncpy.S +++ b/sysdeps/x86_64/multiarch/stpncpy.S @@ -1,3 +1,5 @@ +/* Multiple versions of stpncpy + All versions must be listed in ifunc-impl-list.c. */ #define STRCPY __stpncpy #define USE_AS_STPCPY #define USE_AS_STRNCPY diff --git a/sysdeps/x86_64/multiarch/strcasecmp_l.S b/sysdeps/x86_64/multiarch/strcasecmp_l.S index 5456b3a49e..49f5b9fd95 100644 --- a/sysdeps/x86_64/multiarch/strcasecmp_l.S +++ b/sysdeps/x86_64/multiarch/strcasecmp_l.S @@ -1,3 +1,5 @@ +/* Multiple versions of strcasecmp and strcasecmp_l + All versions must be listed in ifunc-impl-list.c. */ #define STRCMP __strcasecmp_l #define USE_AS_STRCASECMP_L #include "strcmp.S" diff --git a/sysdeps/x86_64/multiarch/strcasestr-c.c b/sysdeps/x86_64/multiarch/strcasestr-c.c index 551492d8f5..c13a4c44f3 100644 --- a/sysdeps/x86_64/multiarch/strcasestr-c.c +++ b/sysdeps/x86_64/multiarch/strcasestr-c.c @@ -1,3 +1,6 @@ +/* Multiple versions of strcasestr + All versions must be listed in ifunc-impl-list.c. */ + #include "init-arch.h" #define STRCASESTR __strcasestr_sse2 diff --git a/sysdeps/x86_64/multiarch/strcat.S b/sysdeps/x86_64/multiarch/strcat.S index 0c256dee37..ec486680ec 100644 --- a/sysdeps/x86_64/multiarch/strcat.S +++ b/sysdeps/x86_64/multiarch/strcat.S @@ -1,5 +1,6 @@ /* Multiple versions of strcat - Copyright (C) 2009, 2011 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2009-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -63,6 +64,8 @@ END(STRCAT) # define ENTRY(name) \ .type STRCAT_SSE2, @function; \ .align 16; \ + .globl STRCAT_SSE2; \ + .hidden STRCAT_SSE2; \ STRCAT_SSE2: cfi_startproc; \ CALL_MCOUNT # undef END diff --git a/sysdeps/x86_64/multiarch/strchr.S b/sysdeps/x86_64/multiarch/strchr.S index b9f88e4bd3..5b589bab6d 100644 --- a/sysdeps/x86_64/multiarch/strchr.S +++ b/sysdeps/x86_64/multiarch/strchr.S @@ -1,5 +1,5 @@ -/* strchr with SSE4.2 - Copyright (C) 2009, 2010 Free Software Foundation, Inc. +/* Multiple versions of strchr + Copyright (C) 2009-2012 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 @@ -82,6 +82,8 @@ END(strchr) .section .text.sse4.2,"ax",@progbits .align 16 .type __strchr_sse42, @function + .globl __strchr_sse42 + .hidden __strchr_sse42 __strchr_sse42: cfi_startproc CALL_MCOUNT @@ -164,6 +166,8 @@ L(loop_exit): # define ENTRY(name) \ .type __strchr_sse2, @function; \ .align 16; \ + .globl __strchr_sse2; \ + .hidden __strchr_sse2; \ __strchr_sse2: cfi_startproc; \ CALL_MCOUNT # undef END diff --git a/sysdeps/x86_64/multiarch/strcmp-sse42.S b/sysdeps/x86_64/multiarch/strcmp-sse42.S index 9d00bbc5ad..e13b8adb74 100644 --- a/sysdeps/x86_64/multiarch/strcmp-sse42.S +++ b/sysdeps/x86_64/multiarch/strcmp-sse42.S @@ -1,5 +1,5 @@ /* strcmp with SSE4.2 - Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc. + Copyright (C) 2009-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -48,6 +48,8 @@ .section .text.SECTION,"ax",@progbits .align 16 .type STRCMP_SSE42, @function + .globl STRCMP_SSE42 + .hidden STRCMP_SSE42 #ifdef USE_AS_STRCASECMP_L ENTRY (GLABEL(__strcasecmp)) movq __libc_tsd_LOCALE@gottpoff(%rip),%rax diff --git a/sysdeps/x86_64/multiarch/strcmp.S b/sysdeps/x86_64/multiarch/strcmp.S index d366d09690..f64ff46c7a 100644 --- a/sysdeps/x86_64/multiarch/strcmp.S +++ b/sysdeps/x86_64/multiarch/strcmp.S @@ -1,4 +1,4 @@ -/* strcmp with SSE4.2 +/* Multiple versions of strcmp Copyright (C) 2009-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -171,6 +171,8 @@ weak_alias (__strncasecmp, strncasecmp) # define ENTRY(name) \ .type STRCMP_SSE2, @function; \ .align 16; \ + .globl STRCMP_SSE2; \ + .hidden STRCMP_SSE2; \ STRCMP_SSE2: cfi_startproc; \ CALL_MCOUNT # undef END @@ -181,6 +183,8 @@ weak_alias (__strncasecmp, strncasecmp) # define ENTRY2(name) \ .type __strcasecmp_sse2, @function; \ .align 16; \ + .globl __strcasecmp_sse2; \ + .hidden __strcasecmp_sse2; \ __strcasecmp_sse2: cfi_startproc; \ CALL_MCOUNT # define END2(name) \ @@ -191,6 +195,8 @@ weak_alias (__strncasecmp, strncasecmp) # define ENTRY2(name) \ .type __strncasecmp_sse2, @function; \ .align 16; \ + .globl __strncasecmp_sse2; \ + .hidden __strncasecmp_sse2; \ __strncasecmp_sse2: cfi_startproc; \ CALL_MCOUNT # define END2(name) \ diff --git a/sysdeps/x86_64/multiarch/strcpy.S b/sysdeps/x86_64/multiarch/strcpy.S index 7be1b8be70..082d03e9fa 100644 --- a/sysdeps/x86_64/multiarch/strcpy.S +++ b/sysdeps/x86_64/multiarch/strcpy.S @@ -1,5 +1,6 @@ /* Multiple versions of strcpy - Copyright (C) 2009, 2011 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2009-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -77,6 +78,8 @@ END(STRCPY) # define ENTRY(name) \ .type STRCPY_SSE2, @function; \ .align 16; \ + .globl STRCPY_SSE2; \ + .hidden STRCPY_SSE2; \ STRCPY_SSE2: cfi_startproc; \ CALL_MCOUNT # undef END diff --git a/sysdeps/x86_64/multiarch/strcspn.S b/sysdeps/x86_64/multiarch/strcspn.S index 715a1c45c3..2d35ea6f8d 100644 --- a/sysdeps/x86_64/multiarch/strcspn.S +++ b/sysdeps/x86_64/multiarch/strcspn.S @@ -1,5 +1,6 @@ /* Multiple versions of strcspn - Copyright (C) 2009 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2009-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. diff --git a/sysdeps/x86_64/multiarch/strlen.S b/sysdeps/x86_64/multiarch/strlen.S index 0c46b4f40c..f93432e12a 100644 --- a/sysdeps/x86_64/multiarch/strlen.S +++ b/sysdeps/x86_64/multiarch/strlen.S @@ -1,5 +1,6 @@ -/* strlen(str) -- determine the length of the string STR. - Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc. +/* Multiple versions of strlen(str) -- determine the length of the string STR. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2009-2012 Free Software Foundation, Inc. Contributed by Ulrich Drepper <drepper@redhat.com>. This file is part of the GNU C Library. @@ -49,6 +50,8 @@ END(strlen) # define ENTRY(name) \ .type __strlen_sse2, @function; \ .align 16; \ + .globl __strlen_sse2; \ + .hidden __strlen_sse2; \ __strlen_sse2: cfi_startproc; \ CALL_MCOUNT # undef END diff --git a/sysdeps/x86_64/multiarch/strncase_l.S b/sysdeps/x86_64/multiarch/strncase_l.S index c725cd85b3..9c0149788e 100644 --- a/sysdeps/x86_64/multiarch/strncase_l.S +++ b/sysdeps/x86_64/multiarch/strncase_l.S @@ -1,3 +1,5 @@ +/* Multiple versions of strncasecmp and strncasecmp_l + All versions must be listed in ifunc-impl-list.c. */ #define STRCMP __strncasecmp_l #define USE_AS_STRNCASECMP_L #include "strcmp.S" diff --git a/sysdeps/x86_64/multiarch/strncat.S b/sysdeps/x86_64/multiarch/strncat.S index fd569c2234..5c1bf41453 100644 --- a/sysdeps/x86_64/multiarch/strncat.S +++ b/sysdeps/x86_64/multiarch/strncat.S @@ -1,3 +1,5 @@ +/* Multiple versions of strncat + All versions must be listed in ifunc-impl-list.c. */ #define STRCAT strncat #define USE_AS_STRNCAT #include "strcat.S" diff --git a/sysdeps/x86_64/multiarch/strncmp.S b/sysdeps/x86_64/multiarch/strncmp.S index 0af34e7f15..fd5eb1397c 100644 --- a/sysdeps/x86_64/multiarch/strncmp.S +++ b/sysdeps/x86_64/multiarch/strncmp.S @@ -1,3 +1,5 @@ +/* Multiple versions of strncmp + All versions must be listed in ifunc-impl-list.c. */ #define STRCMP strncmp #define USE_AS_STRNCMP #include "strcmp.S" diff --git a/sysdeps/x86_64/multiarch/strncpy.S b/sysdeps/x86_64/multiarch/strncpy.S index 327a4ce447..6d87a0ba35 100644 --- a/sysdeps/x86_64/multiarch/strncpy.S +++ b/sysdeps/x86_64/multiarch/strncpy.S @@ -1,3 +1,5 @@ +/* Multiple versions of strncpy + All versions must be listed in ifunc-impl-list.c. */ #define STRCPY strncpy #define USE_AS_STRNCPY #include "strcpy.S" diff --git a/sysdeps/x86_64/multiarch/strnlen.S b/sysdeps/x86_64/multiarch/strnlen.S index 044b910c6e..4df05fc7da 100644 --- a/sysdeps/x86_64/multiarch/strnlen.S +++ b/sysdeps/x86_64/multiarch/strnlen.S @@ -1,5 +1,6 @@ /* multiple version of strnlen - Copyright (C) 2011 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2011-2012 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 @@ -40,6 +41,8 @@ END(__strnlen) # define ENTRY(name) \ .type __strnlen_sse2, @function; \ .align 16; \ + .globl __strnlen_sse2; \ + .hidden __strnlen_sse2; \ __strnlen_sse2: cfi_startproc; \ CALL_MCOUNT # undef END diff --git a/sysdeps/x86_64/multiarch/strpbrk.S b/sysdeps/x86_64/multiarch/strpbrk.S index ed5bca6a94..7201d6376f 100644 --- a/sysdeps/x86_64/multiarch/strpbrk.S +++ b/sysdeps/x86_64/multiarch/strpbrk.S @@ -1,3 +1,5 @@ +/* Multiple versions of strpbrk + All versions must be listed in ifunc-impl-list.c. */ #define STRCSPN strpbrk #define USE_AS_STRPBRK #include "strcspn.S" diff --git a/sysdeps/x86_64/multiarch/strrchr.S b/sysdeps/x86_64/multiarch/strrchr.S index c87d8fae08..6e548e5046 100644 --- a/sysdeps/x86_64/multiarch/strrchr.S +++ b/sysdeps/x86_64/multiarch/strrchr.S @@ -1,5 +1,6 @@ -/* strrchr with SSE4.2 - Copyright (C) 2009 Free Software Foundation, Inc. +/* Multiple versions of strrchr + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2009-2012 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 @@ -87,6 +88,8 @@ END(strrchr) .section .text.sse4.2,"ax",@progbits .align 16 .type __strrchr_sse42, @function + .globl __strrchr_sse42 + .hidden __strrchr_sse42 __strrchr_sse42: cfi_startproc CALL_MCOUNT @@ -265,6 +268,8 @@ L(psrldq_table): # define ENTRY(name) \ .type __strrchr_sse2, @function; \ .align 16; \ + .globl __strrchr_sse2; \ + .hidden __strrchr_sse2; \ __strrchr_sse2: cfi_startproc; \ CALL_MCOUNT # undef END diff --git a/sysdeps/x86_64/multiarch/strspn.S b/sysdeps/x86_64/multiarch/strspn.S index 2d72888093..b4ee900c89 100644 --- a/sysdeps/x86_64/multiarch/strspn.S +++ b/sysdeps/x86_64/multiarch/strspn.S @@ -1,5 +1,6 @@ /* Multiple versions of strspn - Copyright (C) 2009 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2009-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. diff --git a/sysdeps/x86_64/multiarch/strstr-c.c b/sysdeps/x86_64/multiarch/strstr-c.c index e05c5f1271..bb1f8c915a 100644 --- a/sysdeps/x86_64/multiarch/strstr-c.c +++ b/sysdeps/x86_64/multiarch/strstr-c.c @@ -1,4 +1,5 @@ /* Multiple versions of strstr. + All versions must be listed in ifunc-impl-list.c. Copyright (C) 2012 Free Software Foundation, Inc. This file is part of the GNU C Library. diff --git a/sysdeps/x86_64/multiarch/wcscpy.S b/sysdeps/x86_64/multiarch/wcscpy.S index 194df007c0..29261aae6a 100644 --- a/sysdeps/x86_64/multiarch/wcscpy.S +++ b/sysdeps/x86_64/multiarch/wcscpy.S @@ -1,5 +1,6 @@ /* Multiple versions of wcscpy - Copyright (C) 2011 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2011-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. diff --git a/sysdeps/x86_64/multiarch/wmemcmp.S b/sysdeps/x86_64/multiarch/wmemcmp.S index 1bb529f04e..98a187dc2e 100644 --- a/sysdeps/x86_64/multiarch/wmemcmp.S +++ b/sysdeps/x86_64/multiarch/wmemcmp.S @@ -1,5 +1,6 @@ /* Multiple versions of wmemcmp - Copyright (C) 2011 Free Software Foundation, Inc. + All versions must be listed in ifunc-impl-list.c. + Copyright (C) 2011-2012 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. |