deleted file mode 100644
@@ -1,18 +0,0 @@
-/* This file should provide inline versions of string functions.
-
- Surround GCC-specific parts with #ifdef __GNUC__, and use `__extern_inline'.
-
- This file should define __STRING_INLINES if functions are actually defined
- as inlines. */
-
-#ifndef _BITS_STRING_H
-#define _BITS_STRING_H 1
-
-/* Define whether to use the unaligned string inline ABI.
- The string inline functions are an external ABI, thus cannot be changed
- after the first release of a new target (unlike _STRING_ARCH_unaligned
- which may be changed from release to release). Targets must support
- unaligned accesses in hardware if either define is set to true. */
-#define _STRING_INLINE_unaligned 0
-
-#endif /* bits/string.h */
deleted file mode 100644
@@ -1 +0,0 @@
-#include <string/bits/string3.h>
new file mode 100644
@@ -0,0 +1 @@
+#include <string/bits/string_fortified.h>
@@ -44,7 +44,9 @@ extern void *__memchr (const void *__s, int __c, size_t __n)
__attribute_pure__;
extern void __bzero (void *__s, size_t __n) __THROW __nonnull ((1));
-#define __bzero(s, n) __builtin_memset (s, '\0', n)
+#ifndef __NO_STRING_INLINES
+# define __bzero(s, n) __builtin_memset (s, '\0', n)
+#endif
extern int __ffs (int __i) __attribute__ ((const));
@@ -77,13 +79,20 @@ extern __typeof (strncasecmp_l) __strncasecmp_l;
#endif
libc_hidden_proto (__mempcpy)
+#ifndef __NO_STRING_INLINES
+# define __mempcpy(dest, src, n) __builtin_mempcpy (dest, src, n)
+#endif
libc_hidden_proto (__stpcpy)
-#define __stpcpy(dest, src) __builtin_stpcpy (dest, src)
+#ifndef __NO_STRING_INLINES
+# define __stpcpy(dest, src) __builtin_stpcpy (dest, src)
+#endif
libc_hidden_proto (__stpncpy)
libc_hidden_proto (__rawmemchr)
libc_hidden_proto (__strcasecmp)
libc_hidden_proto (__strcasecmp_l)
libc_hidden_proto (__strncasecmp_l)
+extern __typeof (strncat) __strncat;
+libc_hidden_proto (__strncat)
libc_hidden_proto (__strdup)
libc_hidden_proto (__strndup)
libc_hidden_proto (__strerror_r)
@@ -24,7 +24,7 @@ include ../Makeconfig
headers := string.h strings.h memory.h argz.h envz.h byteswap.h \
endian.h bits/byteswap.h bits/byteswap-16.h bits/endian.h \
- bits/string.h bits/string3.h bits/strings_fortified.h \
+ bits/string_fortified.h bits/strings_fortified.h \
bits/uintn-identity.h
routines := strcat strchr strcmp strcoll strcpy strcspn \
similarity index 89%
rename from string/bits/string3.h
rename to string/bits/string_fortified.h
@@ -15,8 +15,11 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
+#ifndef _BITS_STRING_FORTIFIED_H
+#define _BITS_STRING_FORTIFIED_H 1
+
#ifndef _STRING_H
-# error "Never use <bits/string3.h> directly; include <string.h> instead."
+# error "Never use <bits/string_fortified.h> directly; include <string.h> instead."
#endif
#if !__GNUC_PREREQ (5,0)
@@ -24,28 +27,6 @@ __warndecl (__warn_memset_zero_len,
"memset used with constant zero length parameter; this could be due to transposed parameters");
#endif
-#ifndef __cplusplus
-/* XXX This is temporarily. We should not redefine any of the symbols
- and instead integrate the error checking into the original
- definitions. */
-# undef memcpy
-# undef memmove
-# undef memset
-# undef strcat
-# undef strcpy
-# undef strncat
-# undef strncpy
-# ifdef __USE_GNU
-# undef mempcpy
-# undef stpcpy
-# endif
-# ifdef __USE_MISC
-# undef bcopy
-# undef bzero
-# endif
-#endif
-
-
__fortify_function void *
__NTH (memcpy (void *__restrict __dest, const void *__restrict __src,
size_t __len))
@@ -154,3 +135,5 @@ __NTH (strncat (char *__restrict __dest, const char *__restrict __src,
{
return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest));
}
+
+#endif /* bits/string_fortified.h */
@@ -15,29 +15,19 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-/* <bits/string.h> and <bits/string2.h> declare some extern inline
- functions. These functions are declared additionally here if
- inlining is not possible. */
-
-#undef __USE_STRING_INLINES
-#define __USE_STRING_INLINES
-#define _FORCE_INLINES
-#define __STRING_INLINE /* empty */
-#define __NO_INLINE__
+/* This file contains compatibility definitions of functions that were
+ formerly defined as "extern inline" in string.h; it's conceivable
+ that old binaries contain references to them. */
+#define __NO_STRING_INLINES
#include <string.h>
#undef index
#undef rindex
-#undef __NO_INLINE__
-#include <bits/string.h>
-
#include "shlib-compat.h"
#if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_25)
-/* The inline functions are not used from GLIBC 2.25 and forward, however
- they are required to provide the symbols through string-inlines.c
- (if inlining is not possible for compatibility reasons). */
+/* These functions were removed from string.h in glibc 2.25. */
char *
__old_strtok_r_1c (char *__s, char __sep, char **__nextp)
@@ -129,9 +119,8 @@ compat_symbol (libc, __old_strsep_3c, __strsep_3c, GLIBC_2_1_1);
#endif
#if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_24)
-/* The inline functions are not used from GLIBC 2.24 and forward, however
- they are required to provide the symbols through string-inlines.c
- (if inlining is not possible for compatibility reasons). */
+/* These functions were removed from string.h in glibc 2.24. */
+
size_t
__old_strcspn_c1 (const char *__s, int __reject)
{
@@ -221,9 +210,13 @@ __old_strpbrk_c3 (const char *__s, int __accept1, int __accept2, int __accept3)
}
compat_symbol (libc, __old_strpbrk_c3, __strpbrk_c3, GLIBC_2_1_1);
+# if defined __mc68020__ || defined __s390__ || defined __i386__
+# define _STRING_INLINE_unaligned 1
+# else
+# define _STRING_INLINE_unaligned 0
/* These are a few types we need for the optimizations if we cannot
use unaligned memory accesses. */
-# define __STRING2_COPY_TYPE(N) \
+# define __STRING2_COPY_TYPE(N) \
typedef struct { unsigned char __arr[N]; } \
__attribute__ ((__packed__)) __STRING2_COPY_ARR##N
__STRING2_COPY_TYPE (2);
@@ -233,8 +226,8 @@ __STRING2_COPY_TYPE (5);
__STRING2_COPY_TYPE (6);
__STRING2_COPY_TYPE (7);
__STRING2_COPY_TYPE (8);
-# undef __STRING2_COPY_TYPE
-
+# undef __STRING2_COPY_TYPE
+# endif
# if _STRING_INLINE_unaligned
void *
@@ -487,35 +487,10 @@ extern char *basename (const char *__filename) __THROW __nonnull ((1));
# endif
#endif
-
#if __GNUC_PREREQ (3,4)
-# if defined __OPTIMIZE__ && !defined __OPTIMIZE_SIZE__ \
- && !defined __NO_INLINE__ && !defined __cplusplus
-/* When using GNU CC we provide some optimized versions of selected
- functions from this header. There are two kinds of optimizations:
-
- - machine-dependent optimizations, most probably using inline
- assembler code; these might be quite expensive since the code
- size can increase significantly.
- These optimizations are not used unless the symbol
- __USE_STRING_INLINES
- is defined before including this header.
-
- - machine-independent optimizations which do not increase the
- code size significantly and which optimize mainly situations
- where one or more arguments are compile-time constants.
- These optimizations are used always when the compiler is
- taught to optimize.
-
- One can inhibit all optimizations by defining __NO_STRING_INLINES. */
-
-/* Get the machine-dependent optimizations (if any). */
-# include <bits/string.h>
-# endif
-
# if __USE_FORTIFY_LEVEL > 0 && defined __fortify_function
/* Functions with security checks. */
-# include <bits/string3.h>
+# include <bits/string_fortified.h>
# endif
#endif
@@ -20,6 +20,7 @@
#ifndef STRNCAT
# undef strncat
# define STRNCAT strncat
+# define STRNCAT_PRIMARY
#endif
char *
@@ -37,3 +38,7 @@ STRNCAT (char *s1, const char *s2, size_t n)
return s;
}
+#ifdef STRNCAT_PRIMARY
+strong_alias (STRNCAT, __strncat)
+libc_hidden_def (__strncat)
+#endif
deleted file mode 100644
@@ -1,24 +0,0 @@
-/* Optimized, inlined string functions. AArch64 version.
- Copyright (C) 2015-2017 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/>. */
-
-#ifndef _STRING_H
-# error "Never use <bits/string.h> directly; include <string.h> instead."
-#endif
-
-/* AArch64 uses the aligned string inline ABI. */
-#define _STRING_INLINE_unaligned 0
@@ -1,8 +1,3 @@
#define STRNCAT __strncat_ia32
-#ifdef SHARED
-#undef libc_hidden_def
-#define libc_hidden_def(name) \
- __hidden_ver1 (__strncat_ia32, __GI___strncat, __strncat_ia32);
-#endif
-
+#define STRNCAT_PRIMARY
#include "string/strncat.c"
@@ -15,33 +15,194 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-/* This is to avoid PLT entries for the x86 version. */
-#define __memcpy_g __memcpy_g_internal
-#define __strchr_g __strchr_g_internal
#include <string/string-inlines.c>
+#if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_25)
+/* Additional compatibility shims for the former
+ sysdeps/x86/bits/string.h. */
void *
-(__memcpy_c) (void *d, const void *s, size_t n)
+__old_memcpy_c (void *d, const void *s, size_t n)
{
return memcpy (d, s, n);
}
+strong_alias (__old_memcpy_c, __old_memcpy_g);
+strong_alias (__old_memcpy_c, __old_memcpy_by4);
+strong_alias (__old_memcpy_c, __old_memcpy_by2);
+compat_symbol (libc, __old_memcpy_c, __memcpy_c, GLIBC_2_1_1);
+compat_symbol (libc, __old_memcpy_g, __memcpy_g, GLIBC_2_1_1);
+compat_symbol (libc, __old_memcpy_by4, __memcpy_by4, GLIBC_2_1_1);
+compat_symbol (libc, __old_memcpy_by2, __memcpy_by2, GLIBC_2_1_1);
void *
-__memset_cc (void *s, unsigned long int pattern, size_t n)
+__old_memset_cc (void *s, unsigned long int pattern, size_t n)
{
return memset (s, pattern & 0xff, n);
}
-strong_alias (__memset_cc, __memset_cg)
+strong_alias (__old_memset_cc, __old_memset_cg);
+strong_alias (__old_memset_cc, __old_memset_ccn_by2);
+strong_alias (__old_memset_cc, __old_memset_ccn_by4);
+compat_symbol (libc, __old_memset_cc, __memset_cc, GLIBC_2_1_1);
+compat_symbol (libc, __old_memset_cg, __memset_cg, GLIBC_2_1_1);
+compat_symbol (libc, __old_memset_ccn_by4, __memset_ccn_by4, GLIBC_2_1_1);
+compat_symbol (libc, __old_memset_ccn_by2, __memset_ccn_by2, GLIBC_2_1_1);
void *
-__memset_gg (void *s, char c, size_t n)
+__old_memset_gg (void *s, char c, size_t n)
{
return memset (s, c, n);
}
+strong_alias (__old_memset_gg, __old_memset_gcn_by4);
+strong_alias (__old_memset_gg, __old_memset_gcn_by2);
+compat_symbol (libc, __old_memset_gg, __memset_gg, GLIBC_2_1_1);
+compat_symbol (libc, __old_memset_gcn_by4, __memset_gcn_by4, GLIBC_2_1_1);
+compat_symbol (libc, __old_memset_gcn_by2, __memset_gcn_by2, GLIBC_2_1_1);
+
+size_t
+__old_strlen_g (const char *str)
+{
+ return strlen (str);
+}
+compat_symbol (libc, __old_strlen_g, __strlen_g, GLIBC_2_1_1);
+
+char *
+__old_strcpy_g (char *dest, const char *src)
+{
+ return strcpy (dest, src);
+}
+compat_symbol (libc, __old_strcpy_g, __strcpy_g, GLIBC_2_1_1);
+
+void *
+__old_mempcpy_byn (void *dest, const void *src, size_t len)
+{
+ return __mempcpy (dest, src, len);
+}
+strong_alias (__old_mempcpy_byn, __old_mempcpy_by4);
+strong_alias (__old_mempcpy_byn, __old_mempcpy_by2);
+compat_symbol (libc, __old_mempcpy_byn, __mempcpy_byn, GLIBC_2_1_1);
+compat_symbol (libc, __old_mempcpy_by4, __mempcpy_by4, GLIBC_2_1_1);
+compat_symbol (libc, __old_mempcpy_by2, __mempcpy_by2, GLIBC_2_1_1);
+
+char *
+__old_stpcpy_g (char *dest, const char *src)
+{
+ return __stpcpy (dest, src);
+}
+compat_symbol (libc, __old_stpcpy_g, __stpcpy_g, GLIBC_2_1_1);
+
+char *
+__old_strncpy_byn (char *dest, const char *src, size_t srclen, size_t n)
+{
+ return strncpy (dest, src, n);
+}
+strong_alias (__old_strncpy_byn, __old_strncpy_by4);
+strong_alias (__old_strncpy_byn, __old_strncpy_by2);
+compat_symbol (libc, __old_strncpy_byn, __strncpy_byn, GLIBC_2_1_1);
+compat_symbol (libc, __old_strncpy_by4, __strncpy_by4, GLIBC_2_1_1);
+compat_symbol (libc, __old_strncpy_by2, __strncpy_by2, GLIBC_2_1_1);
+
+char *
+__old_strncpy_gg (char *dest, const char *src, size_t n)
+{
+ return strncpy (dest, src, n);
+}
+compat_symbol (libc, __old_strncpy_gg, __strncpy_gg, GLIBC_2_1_1);
+
+/* __strcat_c took a third argument, which we ignore. */
+char *
+__old_strcat_g (char *dest, const char *src)
+{
+ return strcat (dest, src);
+}
+strong_alias (__old_strcat_g, __old_strcat_c);
+compat_symbol (libc, __old_strcat_g, __strcat_g, GLIBC_2_1_1);
+compat_symbol (libc, __old_strcat_c, __strcat_c, GLIBC_2_1_1);
+
+char *
+__old_strncat_g (char *dest, const char *src, size_t n)
+{
+ return __strncat (dest, src, n);
+}
+compat_symbol (libc, __old_strncat_g, __strncat_g, GLIBC_2_1_1);
+
+int
+__old_strcmp_gg (const char *s1, const char *s2)
+{
+ return strcmp (s1, s2);
+}
+compat_symbol (libc, __old_strcmp_gg, __strcmp_gg, GLIBC_2_1_1);
+
+int
+__old_strncmp_g (const char *s1, const char *s2, size_t n)
+{
+ return strncmp (s1, s2, n);
+}
+compat_symbol (libc, __old_strncmp_g, __strncmp_g, GLIBC_2_1_1);
+
+char *
+__old_strchr_g (const char *s, int c)
+{
+ return strchr (s, c);
+}
+strong_alias (__old_strchr_g, __old_strchr_c);
+compat_symbol (libc, __old_strchr_g, __strchr_g, GLIBC_2_1_1);
+compat_symbol (libc, __old_strchr_c, __strchr_c, GLIBC_2_1_1);
+
+char *
+__old_strchrnul_g (const char *s, int c)
+{
+ return __strchrnul (s, c);
+}
+strong_alias (__old_strchrnul_g, __old_strchrnul_c);
+compat_symbol (libc, __old_strchrnul_g, __strchrnul_g, GLIBC_2_1_1);
+compat_symbol (libc, __old_strchrnul_c, __strchrnul_c, GLIBC_2_1_1);
+
+char *
+__old_strrchr_g (const char *s, int c)
+{
+ return strrchr (s, c);
+}
+strong_alias (__old_strrchr_g, __old_strrchr_c);
+compat_symbol (libc, __old_strrchr_g, __strrchr_g, GLIBC_2_1_1);
+compat_symbol (libc, __old_strrchr_c, __strrchr_c, GLIBC_2_1_1);
+
+/* __strcspn_cg took a third argument, which we ignore. */
+size_t
+__old_strcspn_g (const char *s, const char *reject)
+{
+ return strcspn (s, reject);
+}
+strong_alias (__old_strcspn_g, __old_strcspn_cg);
+compat_symbol (libc, __old_strcspn_g, __strcspn_g, GLIBC_2_1_1);
+compat_symbol (libc, __old_strcspn_cg, __strcspn_cg, GLIBC_2_1_1);
+
+/* __strspn_cg took a third argument, which we ignore. */
+size_t
+__old_strspn_g (const char *s, const char *accept)
+{
+ return strspn (s, accept);
+}
+strong_alias (__old_strspn_g, __old_strspn_cg);
+compat_symbol (libc, __old_strspn_g, __strspn_g, GLIBC_2_1_1);
+compat_symbol (libc, __old_strspn_cg, __strspn_cg, GLIBC_2_1_1);
+
+/* __strpbrk_cg took a third argument, which we ignore. */
+const char *
+__old_strpbrk_g (const char *s, const char *accept)
+{
+ return strpbrk (s, accept);
+}
+strong_alias (__old_strpbrk_g, __old_strpbrk_cg);
+compat_symbol (libc, __old_strpbrk_g, __strpbrk_g, GLIBC_2_1_1);
+compat_symbol (libc, __old_strpbrk_cg, __strpbrk_cg, GLIBC_2_1_1);
+
+/* __strstr_cg took a third argument, which we ignore. */
+const char *
+__old_strstr_g (const char *s, const char *accept)
+{
+ return strstr (s, accept);
+}
+strong_alias (__old_strstr_g, __old_strstr_cg);
+compat_symbol (libc, __old_strstr_g, __strstr_g, GLIBC_2_1_1);
+compat_symbol (libc, __old_strstr_cg, __strstr_cg, GLIBC_2_1_1);
-#ifdef __memcpy_c
-# undef __memcpy_g
-strong_alias (__memcpy_g_internal, __memcpy_g)
-# undef __strchr_g
-strong_alias (__strchr_g_internal, __strchr_g)
#endif
deleted file mode 100644
@@ -1,24 +0,0 @@
-/* Optimized, inlined string functions. m680x0 version, x >= 2.
- Copyright (C) 1997-2017 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/>. */
-
-#ifndef _STRING_H
-# error "Never use <bits/string.h> directly; include <string.h> instead."
-#endif
-
-/* Use the unaligned string inline ABI. */
-#define _STRING_INLINE_unaligned 1
@@ -20,8 +20,6 @@
# define mempcpy __redirect_mempcpy
# define __mempcpy __redirect___mempcpy
# define NO_MEMPCPY_STPCPY_REDIRECT
-/* Omit the mempcpy inline definitions because it would redefine mempcpy. */
-# define _HAVE_STRING_ARCH_mempcpy 1
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"
@@ -20,8 +20,7 @@
# define mempcpy __redirect_mempcpy
# define __mempcpy __redirect___mempcpy
# define NO_MEMPCPY_STPCPY_REDIRECT
-/* Omit the mempcpy inline definitions because it would redefine mempcpy. */
-# define _HAVE_STRING_ARCH_mempcpy 1
+# define __NO_STRING_INLINES
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"
@@ -17,6 +17,7 @@
<http://www.gnu.org/licenses/>. */
#if defined SHARED && IS_IN (libc)
+# define __NO_STRING_INLINES
# define NO_MEMPCPY_STPCPY_REDIRECT
# include <string.h>
# include <shlib-compat.h>
deleted file mode 100644
@@ -1,252 +0,0 @@
-/* Optimized, inlined string functions. S/390 version.
- Copyright (C) 2000-2017 Free Software Foundation, Inc.
- Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
- 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/>. */
-
-#ifndef _STRING_H
-# error "Never use <bits/string.h> directly; include <string.h> instead."
-#endif
-
-/* Use the unaligned string inline ABI. */
-#define _STRING_INLINE_unaligned 1
-
-/* We only provide optimizations if the user selects them and if
- GNU CC is used. */
-#if !defined __NO_STRING_INLINES && defined __USE_STRING_INLINES \
- && defined __GNUC__ && __GNUC__ >= 2
-
-#ifndef __STRING_INLINE
-# ifndef __extern_inline
-# define __STRING_INLINE inline
-# else
-# define __STRING_INLINE __extern_inline
-# endif
-#endif
-
-#define _HAVE_STRING_ARCH_strlen 1
-#ifndef _FORCE_INLINES
-#define strlen(str) __strlen_g ((str))
-
-__STRING_INLINE size_t __strlen_g (const char *) __asm__ ("strlen");
-
-__STRING_INLINE size_t
-__strlen_g (const char *__str)
-{
- char *__ptr, *__tmp;
-
- __ptr = (char *) 0;
- __tmp = (char *) __str;
- __asm__ __volatile__ (" la 0,0\n"
- "0: srst %0,%1\n"
- " jo 0b\n"
- : "+&a" (__ptr), "+&a" (__tmp) :
- : "cc", "memory", "0" );
- return (size_t) (__ptr - __str);
-}
-#endif
-
-/* Copy SRC to DEST. */
-#define _HAVE_STRING_ARCH_strcpy 1
-#ifndef _FORCE_INLINES
-#define strcpy(dest, src) __strcpy_g ((dest), (src))
-
-__STRING_INLINE char *__strcpy_g (char *, const char *) __asm__ ("strcpy");
-
-__STRING_INLINE char *
-__strcpy_g (char *__dest, const char *__src)
-{
- char *tmp = __dest;
-
- __asm__ __volatile__ (" la 0,0\n"
- "0: mvst %0,%1\n"
- " jo 0b"
- : "+&a" (__dest), "+&a" (__src) :
- : "cc", "memory", "0" );
- return tmp;
-}
-#endif
-
-#define _HAVE_STRING_ARCH_strncpy 1
-#ifndef _FORCE_INLINES
-#define strncpy(dest, src, n) __strncpy_g ((dest), (src), (n))
-
-__STRING_INLINE char *__strncpy_g (char *, const char *, size_t)
- __asm__ ("strncpy");
-
-__STRING_INLINE char *
-__strncpy_g (char *__dest, const char *__src, size_t __n)
-{
- char *__ret = __dest;
- char *__ptr;
- size_t __diff;
-
- if (__n > 0) {
- __diff = (size_t) (__dest - __src);
- __ptr = (char *) __src;
- __asm__ __volatile__ (" j 1f\n"
- "0: la %0,1(%0)\n"
- "1: icm 0,1,0(%0)\n"
- " stc 0,0(%2,%0)\n"
- " jz 3f\n"
-#if defined(__s390x__)
- " brctg %1,0b\n"
-#else
- " brct %1,0b\n"
-#endif
- " j 4f\n"
- "2: la %0,1(%0)\n"
- " stc 0,0(%2,%0)\n"
-#if defined(__s390x__)
- "3: brctg %1,2b\n"
-#else
- "3: brct %1,2b\n"
-#endif
- "4:"
- : "+&a" (__ptr), "+&a" (__n) : "a" (__diff)
- : "cc", "memory", "0" );
- }
- return __ret;
-}
-#endif
-
-/* Append SRC onto DEST. */
-#define _HAVE_STRING_ARCH_strcat 1
-#ifndef _FORCE_INLINES
-#define strcat(dest, src) __strcat_g ((dest), (src))
-
-__STRING_INLINE char *__strcat_g (char *, const char *) __asm__ ("strcat");
-
-__STRING_INLINE char *
-__strcat_g (char *__dest, const char *__src)
-{
- char *__ret = __dest;
- char *__ptr, *__tmp;
-
- /* Move __ptr to the end of __dest. */
- __ptr = (char *) 0;
- __tmp = __dest;
- __asm__ __volatile__ (" la 0,0\n"
- "0: srst %0,%1\n"
- " jo 0b\n"
- : "+&a" (__ptr), "+&a" (__tmp) :
- : "cc", "0" );
-
- /* Now do the copy. */
- __asm__ __volatile__ (" la 0,0\n"
- "0: mvst %0,%1\n"
- " jo 0b"
- : "+&a" (__ptr), "+&a" (__src) :
- : "cc", "memory", "0" );
- return __ret;
-}
-#endif
-
-/* Append no more than N characters from SRC onto DEST. */
-#define _HAVE_STRING_ARCH_strncat 1
-#ifndef _FORCE_INLINES
-#define strncat(dest, src, n) __strncat_g ((dest), (src), (n))
-
-__STRING_INLINE char *__strncat_g (char *, const char *, size_t)
- __asm__ ("strncat");
-
-__STRING_INLINE char *
-__strncat_g (char *__dest, const char *__src, size_t __n)
-{
- char *__ret = __dest;
- char *__ptr, *__tmp;
- size_t __diff;
-
- if (__n > 0) {
- /* Move __ptr to the end of __dest. */
- __ptr = (char *) 0;
- __tmp = __dest;
- __asm__ __volatile__ (" la 0,0\n"
- "0: srst %0,%1\n"
- " jo 0b\n"
- : "+&a" (__ptr), "+&a" (__tmp) :
- : "cc", "memory", "0" );
-
- __diff = (size_t) (__ptr - __src);
- __tmp = (char *) __src;
- __asm__ __volatile__ (" j 1f\n"
- "0: la %0,1(%0)\n"
- "1: icm 0,1,0(%0)\n"
- " stc 0,0(%2,%0)\n"
- " jz 2f\n"
-#if defined(__s390x__)
- " brctg %1,0b\n"
-#else
- " brct %1,0b\n"
-#endif
- " slr 0,0\n"
- " stc 0,1(%2,%0)\n"
- "2:"
- : "+&a" (__tmp), "+&a" (__n) : "a" (__diff)
- : "cc", "memory", "0" );
-
- }
- return __ret;
-}
-#endif
-
-/* Search N bytes of S for C. */
-#define _HAVE_STRING_ARCH_memchr 1
-#ifndef _FORCE_INLINES
-__STRING_INLINE void *
-memchr (const void *__str, int __c, size_t __n)
-{
- char *__ptr, *__tmp;
-
- __tmp = (char *) __str;
- __ptr = (char *) __tmp + __n;
- __asm__ __volatile__ (" lhi 0,0xff\n"
- " nr 0,%2\n"
- "0: srst %0,%1\n"
- " jo 0b\n"
- " brc 13,1f\n"
- " la %0,0\n"
- "1:"
- : "+&a" (__ptr), "+&a" (__tmp) : "d" (__c)
- : "cc", "memory", "0" );
- return __ptr;
-}
-#endif
-
-/* Compare S1 and S2. */
-#define _HAVE_STRING_ARCH_strcmp 1
-#ifndef _FORCE_INLINES
-__STRING_INLINE int
-strcmp (const char *__s1, const char *__s2)
-{
- char *__p1, *__p2;
- int __ret;
-
- __p1 = (char *) __s1;
- __p2 = (char *) __s2;
- __asm__ __volatile__ (" slr 0,0\n"
- "0: clst %1,%2\n"
- " jo 0b\n"
- " ipm %0\n"
- " srl %0,28"
- : "=d" (__ret), "+&a" (__p1), "+&a" (__p2) :
- : "cc", "memory", "0" );
- __ret = (__ret == 0) ? 0 : (__ret == 1) ? -1 : 1;
- return __ret;
-}
-#endif
-
-#endif /* Use string inlines && GNU CC. */
@@ -20,8 +20,8 @@
#if defined SHARED && IS_IN (libc)
# define mempcpy __redirect_mempcpy
# define __mempcpy __redirect___mempcpy
-/* Omit the mempcpy inline definitions because it would redefine mempcpy. */
-# define _HAVE_STRING_ARCH_mempcpy 1
+# define __NO_STRING_INLINES
+# define NO_MEMPCPY_STPCPY_REDIRECT
# include <string.h>
# undef mempcpy
# undef __mempcpy
@@ -18,6 +18,6 @@
#if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)
# define STRNCAT __strncat_c
-
+# define STRNCAT_PRIMARY
# include <string/strncat.c>
#endif
deleted file mode 100644
@@ -1,31 +0,0 @@
-/* Optimized, inlined string functions. SPARC version.
- Copyright (C) 2000-2017 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/>. */
-
-#ifndef _STRING_H
-# error "Never use <bits/string.h> directly; include <string.h> instead."
-#endif
-
-/* sparc uses the aligned string inline ABI. */
-#define _STRING_INLINE_unaligned 0
-
-/* sparc32 and sparc64 strchr(x, '\0') perform better than
- __rawmemchr(x, '\0'). */
-#define _HAVE_STRING_ARCH_strchr 1
-
-/* Don't inline mempcpy into memcpy as sparc has an optimized mempcpy. */
-#define _HAVE_STRING_ARCH_mempcpy 1
deleted file mode 100644
@@ -1,1996 +0,0 @@
-/* Optimized, inlined string functions. i486/x86-64 version.
- Copyright (C) 2001-2017 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/>. */
-
-#ifndef _STRING_H
-# error "Never use <bits/string.h> directly; include <string.h> instead."
-#endif
-
-/* Use the unaligned string inline ABI. */
-#define _STRING_INLINE_unaligned 1
-
-/* Don't inline mempcpy into memcpy as x86 has an optimized mempcpy. */
-#define _HAVE_STRING_ARCH_mempcpy 1
-
-/* Enable inline functions only for i486 or better when compiling for
- ia32. */
-#if !defined __x86_64__ && (defined __i486__ || defined __pentium__ \
- || defined __pentiumpro__ || defined __pentium4__ \
- || defined __nocona__ || defined __atom__ \
- || defined __core2__ || defined __corei7__ \
- || defined __sandybridge__ || defined __haswell__ \
- || defined __bonnell__ || defined __silvermont__ \
- || defined __k6__ || defined __geode__ \
- || defined __k8__ || defined __athlon__ \
- || defined __amdfam10__ || defined __bdver1__ \
- || defined __bdver2__ || defined __bdver3__ \
- || defined __bdver4__ || defined __btver1__ \
- || defined __btver2__)
-
-/* We only provide optimizations if the user selects them and if
- GNU CC is used. */
-# if !defined __NO_STRING_INLINES && defined __USE_STRING_INLINES \
- && defined __GNUC__ && __GNUC__ >= 2
-
-# ifndef __STRING_INLINE
-# ifndef __extern_inline
-# define __STRING_INLINE inline
-# else
-# define __STRING_INLINE __extern_inline
-# endif
-# endif
-
-/* The macros are used in some of the optimized implementations below. */
-# define __STRING_SMALL_GET16(src, idx) \
- ((((const unsigned char *) (src))[idx + 1] << 8) \
- | ((const unsigned char *) (src))[idx])
-# define __STRING_SMALL_GET32(src, idx) \
- (((((const unsigned char *) (src))[idx + 3] << 8 \
- | ((const unsigned char *) (src))[idx + 2]) << 8 \
- | ((const unsigned char *) (src))[idx + 1]) << 8 \
- | ((const unsigned char *) (src))[idx])
-
-
-/* Copy N bytes of SRC to DEST. */
-# define _HAVE_STRING_ARCH_memcpy 1
-# define memcpy(dest, src, n) \
- (__extension__ (__builtin_constant_p (n) \
- ? __memcpy_c ((dest), (src), (n)) \
- : __memcpy_g ((dest), (src), (n))))
-# define __memcpy_c(dest, src, n) \
- ((n) == 0 \
- ? (dest) \
- : (((n) % 4 == 0) \
- ? __memcpy_by4 (dest, src, n) \
- : (((n) % 2 == 0) \
- ? __memcpy_by2 (dest, src, n) \
- : __memcpy_g (dest, src, n))))
-
-__STRING_INLINE void *__memcpy_by4 (void *__dest, const void *__src,
- size_t __n);
-
-__STRING_INLINE void *
-__memcpy_by4 (void *__dest, const void *__src, size_t __n)
-{
- register unsigned long int __d0, __d1;
- register void *__tmp = __dest;
- __asm__ __volatile__
- ("1:\n\t"
- "movl (%2),%0\n\t"
- "leal 4(%2),%2\n\t"
- "movl %0,(%1)\n\t"
- "leal 4(%1),%1\n\t"
- "decl %3\n\t"
- "jnz 1b"
- : "=&r" (__d0), "=&r" (__tmp), "=&r" (__src), "=&r" (__d1)
- : "1" (__tmp), "2" (__src), "3" (__n / 4)
- : "memory", "cc");
- return __dest;
-}
-
-__STRING_INLINE void *__memcpy_by2 (void *__dest, const void *__src,
- size_t __n);
-
-__STRING_INLINE void *
-__memcpy_by2 (void *__dest, const void *__src, size_t __n)
-{
- register unsigned long int __d0, __d1;
- register void *__tmp = __dest;
- __asm__ __volatile__
- ("shrl $1,%3\n\t"
- "jz 2f\n" /* only a word */
- "1:\n\t"
- "movl (%2),%0\n\t"
- "leal 4(%2),%2\n\t"
- "movl %0,(%1)\n\t"
- "leal 4(%1),%1\n\t"
- "decl %3\n\t"
- "jnz 1b\n"
- "2:\n\t"
- "movw (%2),%w0\n\t"
- "movw %w0,(%1)"
- : "=&q" (__d0), "=&r" (__tmp), "=&r" (__src), "=&r" (__d1)
- : "1" (__tmp), "2" (__src), "3" (__n / 2)
- : "memory", "cc");
- return __dest;
-}
-
-__STRING_INLINE void *__memcpy_g (void *__dest, const void *__src, size_t __n);
-
-__STRING_INLINE void *
-__memcpy_g (void *__dest, const void *__src, size_t __n)
-{
- register unsigned long int __d0, __d1, __d2;
- register void *__tmp = __dest;
- __asm__ __volatile__
- ("cld\n\t"
- "shrl $1,%%ecx\n\t"
- "jnc 1f\n\t"
- "movsb\n"
- "1:\n\t"
- "shrl $1,%%ecx\n\t"
- "jnc 2f\n\t"
- "movsw\n"
- "2:\n\t"
- "rep; movsl"
- : "=&c" (__d0), "=&D" (__d1), "=&S" (__d2),
- "=m" ( *(struct { __extension__ char __x[__n]; } *)__dest)
- : "0" (__n), "1" (__tmp), "2" (__src),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__src)
- : "cc");
- return __dest;
-}
-
-# define _HAVE_STRING_ARCH_memmove 1
-# ifndef _FORCE_INLINES
-/* Copy N bytes of SRC to DEST, guaranteeing
- correct behavior for overlapping strings. */
-# define memmove(dest, src, n) __memmove_g (dest, src, n)
-
-__STRING_INLINE void *__memmove_g (void *, const void *, size_t)
- __asm__ ("memmove");
-
-__STRING_INLINE void *
-__memmove_g (void *__dest, const void *__src, size_t __n)
-{
- register unsigned long int __d0, __d1, __d2;
- register void *__tmp = __dest;
- if (__dest < __src)
- __asm__ __volatile__
- ("cld\n\t"
- "rep; movsb"
- : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2),
- "=m" ( *(struct { __extension__ char __x[__n]; } *)__dest)
- : "0" (__n), "1" (__src), "2" (__tmp),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__src));
- else
- __asm__ __volatile__
- ("decl %1\n\t"
- "decl %2\n\t"
- "std\n\t"
- "rep; movsb\n\t"
- "cld"
- : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2),
- "=m" ( *(struct { __extension__ char __x[__n]; } *)__dest)
- : "0" (__n), "1" (__n + (const char *) __src),
- "2" (__n + (char *) __tmp),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__src));
- return __dest;
-}
-# endif
-
-/* Compare N bytes of S1 and S2. */
-# define _HAVE_STRING_ARCH_memcmp 1
-# ifndef _FORCE_INLINES
-# ifndef __PIC__
-/* gcc has problems to spill registers when using PIC. */
-__STRING_INLINE int
-memcmp (const void *__s1, const void *__s2, size_t __n)
-{
- register unsigned long int __d0, __d1, __d2;
- register int __res;
- __asm__ __volatile__
- ("cld\n\t"
- "testl %3,%3\n\t"
- "repe; cmpsb\n\t"
- "je 1f\n\t"
- "sbbl %0,%0\n\t"
- "orl $1,%0\n"
- "1:"
- : "=&a" (__res), "=&S" (__d0), "=&D" (__d1), "=&c" (__d2)
- : "0" (0), "1" (__s1), "2" (__s2), "3" (__n),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__s1),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__s2)
- : "cc");
- return __res;
-}
-# endif
-# endif
-
-/* Set N bytes of S to C. */
-# define _HAVE_STRING_ARCH_memset 1
-# define _USE_STRING_ARCH_memset 1
-# define memset(s, c, n) \
- (__extension__ (__builtin_constant_p (n) && (n) <= 16 \
- ? ((n) == 1 \
- ? __memset_c1 ((s), (c)) \
- : __memset_gc ((s), (c), (n))) \
- : (__builtin_constant_p (c) \
- ? (__builtin_constant_p (n) \
- ? __memset_ccn ((s), (c), (n)) \
- : memset ((s), (c), (n))) \
- : (__builtin_constant_p (n) \
- ? __memset_gcn ((s), (c), (n)) \
- : memset ((s), (c), (n))))))
-
-# define __memset_c1(s, c) ({ void *__s = (s); \
- *((unsigned char *) __s) = (unsigned char) (c); \
- __s; })
-
-# define __memset_gc(s, c, n) \
- ({ void *__s = (s); \
- union { \
- unsigned int __ui; \
- unsigned short int __usi; \
- unsigned char __uc; \
- } *__u = __s; \
- unsigned int __c = ((unsigned int) ((unsigned char) (c))) * 0x01010101; \
- \
- /* We apply a trick here. `gcc' would implement the following \
- assignments using immediate operands. But this uses to much \
- memory (7, instead of 4 bytes). So we force the value in a \
- registers. */ \
- if ((n) == 3 || (n) >= 5) \
- __asm__ __volatile__ ("" : "=r" (__c) : "0" (__c)); \
- \
- /* This `switch' statement will be removed at compile-time. */ \
- switch (n) \
- { \
- case 15: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 11: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 7: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 3: \
- __u->__usi = (unsigned short int) __c; \
- __u = __extension__ ((void *) __u + 2); \
- __u->__uc = (unsigned char) __c; \
- break; \
- \
- case 14: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 10: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 6: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 2: \
- __u->__usi = (unsigned short int) __c; \
- break; \
- \
- case 13: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 9: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 5: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 1: \
- __u->__uc = (unsigned char) __c; \
- break; \
- \
- case 16: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 12: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 8: \
- __u->__ui = __c; \
- __u = __extension__ ((void *) __u + 4); \
- case 4: \
- __u->__ui = __c; \
- case 0: \
- break; \
- } \
- \
- __s; })
-
-# define __memset_ccn(s, c, n) \
- (((n) % 4 == 0) \
- ? __memset_ccn_by4 (s, ((unsigned int) ((unsigned char) (c))) * 0x01010101,\
- n) \
- : (((n) % 2 == 0) \
- ? __memset_ccn_by2 (s, \
- ((unsigned int) ((unsigned char) (c))) * 0x01010101,\
- n) \
- : memset (s, c, n)))
-
-__STRING_INLINE void *__memset_ccn_by4 (void *__s, unsigned int __c,
- size_t __n);
-
-__STRING_INLINE void *
-__memset_ccn_by4 (void *__s, unsigned int __c, size_t __n)
-{
- register void *__tmp = __s;
- register unsigned long int __d0;
-# ifdef __i686__
- __asm__ __volatile__
- ("cld\n\t"
- "rep; stosl"
- : "=&a" (__c), "=&D" (__tmp), "=&c" (__d0),
- "=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
- : "cc");
-# else
- __asm__ __volatile__
- ("1:\n\t"
- "movl %0,(%1)\n\t"
- "addl $4,%1\n\t"
- "decl %2\n\t"
- "jnz 1b\n"
- : "=&r" (__c), "=&r" (__tmp), "=&r" (__d0),
- "=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
- : "cc");
-# endif
- return __s;
-}
-
-__STRING_INLINE void *__memset_ccn_by2 (void *__s, unsigned int __c,
- size_t __n);
-
-__STRING_INLINE void *
-__memset_ccn_by2 (void *__s, unsigned int __c, size_t __n)
-{
- register unsigned long int __d0, __d1;
- register void *__tmp = __s;
-# ifdef __i686__
- __asm__ __volatile__
- ("cld\n\t"
- "rep; stosl\n"
- "stosw"
- : "=&a" (__d0), "=&D" (__tmp), "=&c" (__d1),
- "=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
- : "cc");
-# else
- __asm__ __volatile__
- ("1:\tmovl %0,(%1)\n\t"
- "leal 4(%1),%1\n\t"
- "decl %2\n\t"
- "jnz 1b\n"
- "movw %w0,(%1)"
- : "=&q" (__d0), "=&r" (__tmp), "=&r" (__d1),
- "=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
- : "cc");
-#endif
- return __s;
-}
-
-# define __memset_gcn(s, c, n) \
- (((n) % 4 == 0) \
- ? __memset_gcn_by4 (s, c, n) \
- : (((n) % 2 == 0) \
- ? __memset_gcn_by2 (s, c, n) \
- : memset (s, c, n)))
-
-__STRING_INLINE void *__memset_gcn_by4 (void *__s, int __c, size_t __n);
-
-__STRING_INLINE void *
-__memset_gcn_by4 (void *__s, int __c, size_t __n)
-{
- register void *__tmp = __s;
- register unsigned long int __d0;
- __asm__ __volatile__
- ("movb %b0,%h0\n"
- "pushw %w0\n\t"
- "shll $16,%0\n\t"
- "popw %w0\n"
- "1:\n\t"
- "movl %0,(%1)\n\t"
- "addl $4,%1\n\t"
- "decl %2\n\t"
- "jnz 1b\n"
- : "=&q" (__c), "=&r" (__tmp), "=&r" (__d0),
- "=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
- : "cc");
- return __s;
-}
-
-__STRING_INLINE void *__memset_gcn_by2 (void *__s, int __c, size_t __n);
-
-__STRING_INLINE void *
-__memset_gcn_by2 (void *__s, int __c, size_t __n)
-{
- register unsigned long int __d0, __d1;
- register void *__tmp = __s;
- __asm__ __volatile__
- ("movb %b0,%h0\n\t"
- "pushw %w0\n\t"
- "shll $16,%0\n\t"
- "popw %w0\n"
- "1:\n\t"
- "movl %0,(%1)\n\t"
- "leal 4(%1),%1\n\t"
- "decl %2\n\t"
- "jnz 1b\n"
- "movw %w0,(%1)"
- : "=&q" (__d0), "=&r" (__tmp), "=&r" (__d1),
- "=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
- : "cc");
- return __s;
-}
-
-
-/* Search N bytes of S for C. */
-# define _HAVE_STRING_ARCH_memchr 1
-# ifndef _FORCE_INLINES
-__STRING_INLINE void *
-memchr (const void *__s, int __c, size_t __n)
-{
- register unsigned long int __d0;
-# ifdef __i686__
- register unsigned long int __d1;
-# endif
- register unsigned char *__res;
- if (__n == 0)
- return NULL;
-# ifdef __i686__
- __asm__ __volatile__
- ("cld\n\t"
- "repne; scasb\n\t"
- "cmovne %2,%0"
- : "=D" (__res), "=&c" (__d0), "=&r" (__d1)
- : "a" (__c), "0" (__s), "1" (__n), "2" (1),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "cc");
-# else
- __asm__ __volatile__
- ("cld\n\t"
- "repne; scasb\n\t"
- "je 1f\n\t"
- "movl $1,%0\n"
- "1:"
- : "=D" (__res), "=&c" (__d0)
- : "a" (__c), "0" (__s), "1" (__n),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "cc");
-# endif
- return __res - 1;
-}
-# endif
-
-# define _HAVE_STRING_ARCH_memrchr 1
-# ifndef _FORCE_INLINES
-__STRING_INLINE void *__memrchr (const void *__s, int __c, size_t __n);
-
-__STRING_INLINE void *
-__memrchr (const void *__s, int __c, size_t __n)
-{
- register unsigned long int __d0;
-# ifdef __i686__
- register unsigned long int __d1;
-# endif
- register void *__res;
- if (__n == 0)
- return NULL;
-# ifdef __i686__
- __asm__ __volatile__
- ("std\n\t"
- "repne; scasb\n\t"
- "cmovne %2,%0\n\t"
- "cld\n\t"
- "incl %0"
- : "=D" (__res), "=&c" (__d0), "=&r" (__d1)
- : "a" (__c), "0" (__s + __n - 1), "1" (__n), "2" (-1),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "cc");
-# else
- __asm__ __volatile__
- ("std\n\t"
- "repne; scasb\n\t"
- "je 1f\n\t"
- "orl $-1,%0\n"
- "1:\tcld\n\t"
- "incl %0"
- : "=D" (__res), "=&c" (__d0)
- : "a" (__c), "0" (__s + __n - 1), "1" (__n),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__s)
- : "cc");
-# endif
- return __res;
-}
-# ifdef __USE_GNU
-# define memrchr(s, c, n) __memrchr ((s), (c), (n))
-# endif
-# endif
-
-/* Return pointer to C in S. */
-# define _HAVE_STRING_ARCH_rawmemchr 1
-__STRING_INLINE void *__rawmemchr (const void *__s, int __c);
-
-# ifndef _FORCE_INLINES
-__STRING_INLINE void *
-__rawmemchr (const void *__s, int __c)
-{
- register unsigned long int __d0;
- register unsigned char *__res;
- __asm__ __volatile__
- ("cld\n\t"
- "repne; scasb\n\t"
- : "=D" (__res), "=&c" (__d0)
- : "a" (__c), "0" (__s), "1" (0xffffffff),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return __res - 1;
-}
-# ifdef __USE_GNU
-__STRING_INLINE void *
-rawmemchr (const void *__s, int __c)
-{
- return __rawmemchr (__s, __c);
-}
-# endif /* use GNU */
-# endif
-
-
-/* Return the length of S. */
-# define _HAVE_STRING_ARCH_strlen 1
-# define strlen(str) \
- (__extension__ (__builtin_constant_p (str) \
- ? __builtin_strlen (str) \
- : __strlen_g (str)))
-__STRING_INLINE size_t __strlen_g (const char *__str);
-
-__STRING_INLINE size_t
-__strlen_g (const char *__str)
-{
- register char __dummy;
- register const char *__tmp = __str;
- __asm__ __volatile__
- ("1:\n\t"
- "movb (%0),%b1\n\t"
- "leal 1(%0),%0\n\t"
- "testb %b1,%b1\n\t"
- "jne 1b"
- : "=r" (__tmp), "=&q" (__dummy)
- : "0" (__str),
- "m" ( *(struct { char __x[0xfffffff]; } *)__str)
- : "cc" );
- return __tmp - __str - 1;
-}
-
-
-/* Copy SRC to DEST. */
-# define _HAVE_STRING_ARCH_strcpy 1
-# define strcpy(dest, src) \
- (__extension__ (__builtin_constant_p (src) \
- ? (sizeof ((src)[0]) == 1 && strlen (src) + 1 <= 8 \
- ? __strcpy_a_small ((dest), (src), strlen (src) + 1) \
- : (char *) memcpy ((char *) (dest), \
- (const char *) (src), \
- strlen (src) + 1)) \
- : __strcpy_g ((dest), (src))))
-
-# define __strcpy_a_small(dest, src, srclen) \
- (__extension__ ({ char *__dest = (dest); \
- union { \
- unsigned int __ui; \
- unsigned short int __usi; \
- unsigned char __uc; \
- char __c; \
- } *__u = (void *) __dest; \
- switch (srclen) \
- { \
- case 1: \
- __u->__uc = '\0'; \
- break; \
- case 2: \
- __u->__usi = __STRING_SMALL_GET16 (src, 0); \
- break; \
- case 3: \
- __u->__usi = __STRING_SMALL_GET16 (src, 0); \
- __u = __extension__ ((void *) __u + 2); \
- __u->__uc = '\0'; \
- break; \
- case 4: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- break; \
- case 5: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- __u = __extension__ ((void *) __u + 4); \
- __u->__uc = '\0'; \
- break; \
- case 6: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- __u = __extension__ ((void *) __u + 4); \
- __u->__usi = __STRING_SMALL_GET16 (src, 4); \
- break; \
- case 7: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- __u = __extension__ ((void *) __u + 4); \
- __u->__usi = __STRING_SMALL_GET16 (src, 4); \
- __u = __extension__ ((void *) __u + 2); \
- __u->__uc = '\0'; \
- break; \
- case 8: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- __u = __extension__ ((void *) __u + 4); \
- __u->__ui = __STRING_SMALL_GET32 (src, 4); \
- break; \
- } \
- (char *) __dest; }))
-
-__STRING_INLINE char *__strcpy_g (char *__dest, const char *__src);
-
-__STRING_INLINE char *
-__strcpy_g (char *__dest, const char *__src)
-{
- register char *__tmp = __dest;
- register char __dummy;
- __asm__ __volatile__
- (
- "1:\n\t"
- "movb (%0),%b2\n\t"
- "leal 1(%0),%0\n\t"
- "movb %b2,(%1)\n\t"
- "leal 1(%1),%1\n\t"
- "testb %b2,%b2\n\t"
- "jne 1b"
- : "=&r" (__src), "=&r" (__tmp), "=&q" (__dummy),
- "=m" ( *(struct { char __x[0xfffffff]; } *)__dest)
- : "0" (__src), "1" (__tmp),
- "m" ( *(struct { char __x[0xfffffff]; } *)__src)
- : "cc");
- return __dest;
-}
-
-
-# ifdef __USE_GNU
-# define _HAVE_STRING_ARCH_stpcpy 1
-/* Copy SRC to DEST. */
-# define __stpcpy(dest, src) \
- (__extension__ (__builtin_constant_p (src) \
- ? (strlen (src) + 1 <= 8 \
- ? __stpcpy_a_small ((dest), (src), strlen (src) + 1) \
- : __stpcpy_c ((dest), (src), strlen (src) + 1)) \
- : __stpcpy_g ((dest), (src))))
-# define __stpcpy_c(dest, src, srclen) \
- ((srclen) % 4 == 0 \
- ? __mempcpy_by4 (dest, src, srclen) - 1 \
- : ((srclen) % 2 == 0 \
- ? __mempcpy_by2 (dest, src, srclen) - 1 \
- : __mempcpy_byn (dest, src, srclen) - 1))
-
-/* In glibc itself we use this symbol for namespace reasons. */
-# define stpcpy(dest, src) __stpcpy ((dest), (src))
-
-# define __stpcpy_a_small(dest, src, srclen) \
- (__extension__ ({ union { \
- unsigned int __ui; \
- unsigned short int __usi; \
- unsigned char __uc; \
- char __c; \
- } *__u = (void *) (dest); \
- switch (srclen) \
- { \
- case 1: \
- __u->__uc = '\0'; \
- break; \
- case 2: \
- __u->__usi = __STRING_SMALL_GET16 (src, 0); \
- __u = __extension__ ((void *) __u + 1); \
- break; \
- case 3: \
- __u->__usi = __STRING_SMALL_GET16 (src, 0); \
- __u = __extension__ ((void *) __u + 2); \
- __u->__uc = '\0'; \
- break; \
- case 4: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- __u = __extension__ ((void *) __u + 3); \
- break; \
- case 5: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- __u = __extension__ ((void *) __u + 4); \
- __u->__uc = '\0'; \
- break; \
- case 6: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- __u = __extension__ ((void *) __u + 4); \
- __u->__usi = __STRING_SMALL_GET16 (src, 4); \
- __u = __extension__ ((void *) __u + 1); \
- break; \
- case 7: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- __u = __extension__ ((void *) __u + 4); \
- __u->__usi = __STRING_SMALL_GET16 (src, 4); \
- __u = __extension__ ((void *) __u + 2); \
- __u->__uc = '\0'; \
- break; \
- case 8: \
- __u->__ui = __STRING_SMALL_GET32 (src, 0); \
- __u = __extension__ ((void *) __u + 4); \
- __u->__ui = __STRING_SMALL_GET32 (src, 4); \
- __u = __extension__ ((void *) __u + 3); \
- break; \
- } \
- (char *) __u; }))
-
-__STRING_INLINE char *__mempcpy_by4 (char *__dest, const char *__src,
- size_t __srclen);
-
-__STRING_INLINE char *
-__mempcpy_by4 (char *__dest, const char *__src, size_t __srclen)
-{
- register char *__tmp = __dest;
- register unsigned long int __d0, __d1;
- __asm__ __volatile__
- ("1:\n\t"
- "movl (%2),%0\n\t"
- "leal 4(%2),%2\n\t"
- "movl %0,(%1)\n\t"
- "leal 4(%1),%1\n\t"
- "decl %3\n\t"
- "jnz 1b"
- : "=&r" (__d0), "=r" (__tmp), "=&r" (__src), "=&r" (__d1)
- : "1" (__tmp), "2" (__src), "3" (__srclen / 4)
- : "memory", "cc");
- return __tmp;
-}
-
-__STRING_INLINE char *__mempcpy_by2 (char *__dest, const char *__src,
- size_t __srclen);
-
-__STRING_INLINE char *
-__mempcpy_by2 (char *__dest, const char *__src, size_t __srclen)
-{
- register char *__tmp = __dest;
- register unsigned long int __d0, __d1;
- __asm__ __volatile__
- ("shrl $1,%3\n\t"
- "jz 2f\n" /* only a word */
- "1:\n\t"
- "movl (%2),%0\n\t"
- "leal 4(%2),%2\n\t"
- "movl %0,(%1)\n\t"
- "leal 4(%1),%1\n\t"
- "decl %3\n\t"
- "jnz 1b\n"
- "2:\n\t"
- "movw (%2),%w0\n\t"
- "movw %w0,(%1)"
- : "=&q" (__d0), "=r" (__tmp), "=&r" (__src), "=&r" (__d1),
- "=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
- : "1" (__tmp), "2" (__src), "3" (__srclen / 2),
- "m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
- : "cc");
- return __tmp + 2;
-}
-
-__STRING_INLINE char *__mempcpy_byn (char *__dest, const char *__src,
- size_t __srclen);
-
-__STRING_INLINE char *
-__mempcpy_byn (char *__dest, const char *__src, size_t __srclen)
-{
- register unsigned long __d0, __d1;
- register char *__tmp = __dest;
- __asm__ __volatile__
- ("cld\n\t"
- "shrl $1,%%ecx\n\t"
- "jnc 1f\n\t"
- "movsb\n"
- "1:\n\t"
- "shrl $1,%%ecx\n\t"
- "jnc 2f\n\t"
- "movsw\n"
- "2:\n\t"
- "rep; movsl"
- : "=D" (__tmp), "=&c" (__d0), "=&S" (__d1),
- "=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
- : "0" (__tmp), "1" (__srclen), "2" (__src),
- "m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
- : "cc");
- return __tmp;
-}
-
-__STRING_INLINE char *__stpcpy_g (char *__dest, const char *__src);
-
-__STRING_INLINE char *
-__stpcpy_g (char *__dest, const char *__src)
-{
- register char *__tmp = __dest;
- register char __dummy;
- __asm__ __volatile__
- (
- "1:\n\t"
- "movb (%0),%b2\n\t"
- "leal 1(%0),%0\n\t"
- "movb %b2,(%1)\n\t"
- "leal 1(%1),%1\n\t"
- "testb %b2,%b2\n\t"
- "jne 1b"
- : "=&r" (__src), "=r" (__tmp), "=&q" (__dummy),
- "=m" ( *(struct { char __x[0xfffffff]; } *)__dest)
- : "0" (__src), "1" (__tmp),
- "m" ( *(struct { char __x[0xfffffff]; } *)__src)
- : "cc");
- return __tmp - 1;
-}
-# endif
-
-
-/* Copy no more than N characters of SRC to DEST. */
-# define _HAVE_STRING_ARCH_strncpy 1
-# define strncpy(dest, src, n) \
- (__extension__ (__builtin_constant_p (src) \
- ? ((strlen (src) + 1 >= ((size_t) (n)) \
- ? (char *) memcpy ((char *) (dest), \
- (const char *) (src), n) \
- : __strncpy_cg ((dest), (src), strlen (src) + 1, n))) \
- : __strncpy_gg ((dest), (src), n)))
-# define __strncpy_cg(dest, src, srclen, n) \
- (((srclen) % 4 == 0) \
- ? __strncpy_by4 (dest, src, srclen, n) \
- : (((srclen) % 2 == 0) \
- ? __strncpy_by2 (dest, src, srclen, n) \
- : __strncpy_byn (dest, src, srclen, n)))
-
-__STRING_INLINE char *__strncpy_by4 (char *__dest, const char __src[],
- size_t __srclen, size_t __n);
-
-__STRING_INLINE char *
-__strncpy_by4 (char *__dest, const char __src[], size_t __srclen, size_t __n)
-{
- register char *__tmp = __dest;
- register int __dummy1, __dummy2;
- __asm__ __volatile__
- ("1:\n\t"
- "movl (%2),%0\n\t"
- "leal 4(%2),%2\n\t"
- "movl %0,(%1)\n\t"
- "leal 4(%1),%1\n\t"
- "decl %3\n\t"
- "jnz 1b"
- : "=&r" (__dummy1), "=r" (__tmp), "=&r" (__src), "=&r" (__dummy2),
- "=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
- : "1" (__tmp), "2" (__src), "3" (__srclen / 4),
- "m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
- : "cc");
- (void) memset (__tmp, '\0', __n - __srclen);
- return __dest;
-}
-
-__STRING_INLINE char *__strncpy_by2 (char *__dest, const char __src[],
- size_t __srclen, size_t __n);
-
-__STRING_INLINE char *
-__strncpy_by2 (char *__dest, const char __src[], size_t __srclen, size_t __n)
-{
- register char *__tmp = __dest;
- register int __dummy1, __dummy2;
- __asm__ __volatile__
- ("shrl $1,%3\n\t"
- "jz 2f\n" /* only a word */
- "1:\n\t"
- "movl (%2),%0\n\t"
- "leal 4(%2),%2\n\t"
- "movl %0,(%1)\n\t"
- "leal 4(%1),%1\n\t"
- "decl %3\n\t"
- "jnz 1b\n"
- "2:\n\t"
- "movw (%2),%w0\n\t"
- "movw %w0,(%1)\n\t"
- : "=&q" (__dummy1), "=r" (__tmp), "=&r" (__src), "=&r" (__dummy2),
- "=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
- : "1" (__tmp), "2" (__src), "3" (__srclen / 2),
- "m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
- : "cc");
- (void) memset (__tmp + 2, '\0', __n - __srclen);
- return __dest;
-}
-
-__STRING_INLINE char *__strncpy_byn (char *__dest, const char __src[],
- size_t __srclen, size_t __n);
-
-__STRING_INLINE char *
-__strncpy_byn (char *__dest, const char __src[], size_t __srclen, size_t __n)
-{
- register unsigned long int __d0, __d1;
- register char *__tmp = __dest;
- __asm__ __volatile__
- ("cld\n\t"
- "shrl $1,%1\n\t"
- "jnc 1f\n\t"
- "movsb\n"
- "1:\n\t"
- "shrl $1,%1\n\t"
- "jnc 2f\n\t"
- "movsw\n"
- "2:\n\t"
- "rep; movsl"
- : "=D" (__tmp), "=&c" (__d0), "=&S" (__d1),
- "=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
- : "1" (__srclen), "0" (__tmp),"2" (__src),
- "m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
- : "cc");
- (void) memset (__tmp, '\0', __n - __srclen);
- return __dest;
-}
-
-__STRING_INLINE char *__strncpy_gg (char *__dest, const char *__src,
- size_t __n);
-
-__STRING_INLINE char *
-__strncpy_gg (char *__dest, const char *__src, size_t __n)
-{
- register char *__tmp = __dest;
- register char __dummy;
- if (__n > 0)
- __asm__ __volatile__
- ("1:\n\t"
- "movb (%0),%2\n\t"
- "incl %0\n\t"
- "movb %2,(%1)\n\t"
- "incl %1\n\t"
- "decl %3\n\t"
- "je 3f\n\t"
- "testb %2,%2\n\t"
- "jne 1b\n\t"
- "2:\n\t"
- "movb %2,(%1)\n\t"
- "incl %1\n\t"
- "decl %3\n\t"
- "jne 2b\n\t"
- "3:"
- : "=&r" (__src), "=&r" (__tmp), "=&q" (__dummy), "=&r" (__n)
- : "0" (__src), "1" (__tmp), "3" (__n)
- : "memory", "cc");
-
- return __dest;
-}
-
-
-/* Append SRC onto DEST. */
-# define _HAVE_STRING_ARCH_strcat 1
-# define strcat(dest, src) \
- (__extension__ (__builtin_constant_p (src) \
- ? __strcat_c ((dest), (src), strlen (src) + 1) \
- : __strcat_g ((dest), (src))))
-
-__STRING_INLINE char *__strcat_c (char *__dest, const char __src[],
- size_t __srclen);
-
-__STRING_INLINE char *
-__strcat_c (char *__dest, const char __src[], size_t __srclen)
-{
-# ifdef __i686__
- register unsigned long int __d0;
- register char *__tmp;
- __asm__ __volatile__
- ("repne; scasb"
- : "=D" (__tmp), "=&c" (__d0),
- "=m" ( *(struct { char __x[0xfffffff]; } *)__dest)
- : "0" (__dest), "1" (0xffffffff), "a" (0),
- "m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
- : "cc");
- --__tmp;
-# else
- register char *__tmp = __dest;
- __asm__ __volatile__
- ("decl %0\n\t"
- "1:\n\t"
- "incl %0\n\t"
- "cmpb $0,(%0)\n\t"
- "jne 1b\n"
- : "=r" (__tmp),
- "=m" ( *(struct { char __x[0xfffffff]; } *)__dest)
- : "0" (__tmp),
- "m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
- : "cc");
-# endif
- (void) memcpy (__tmp, __src, __srclen);
- return __dest;
-}
-
-__STRING_INLINE char *__strcat_g (char *__dest, const char *__src);
-
-__STRING_INLINE char *
-__strcat_g (char *__dest, const char *__src)
-{
- register char *__tmp = __dest;
- register char __dummy;
- __asm__ __volatile__
- ("decl %1\n\t"
- "1:\n\t"
- "incl %1\n\t"
- "cmpb $0,(%1)\n\t"
- "jne 1b\n"
- "2:\n\t"
- "movb (%2),%b0\n\t"
- "incl %2\n\t"
- "movb %b0,(%1)\n\t"
- "incl %1\n\t"
- "testb %b0,%b0\n\t"
- "jne 2b\n"
- : "=&q" (__dummy), "=&r" (__tmp), "=&r" (__src),
- "=m" ( *(struct { char __x[0xfffffff]; } *)__dest)
- : "1" (__tmp), "2" (__src),
- "m" ( *(struct { char __x[0xfffffff]; } *)__src)
- : "memory", "cc");
- return __dest;
-}
-
-
-/* Append no more than N characters from SRC onto DEST. */
-# define _HAVE_STRING_ARCH_strncat 1
-# define strncat(dest, src, n) \
- (__extension__ ({ char *__dest = (dest); \
- __builtin_constant_p (src) && __builtin_constant_p (n) \
- ? (strlen (src) < ((size_t) (n)) \
- ? strcat (__dest, (src)) \
- : (*(char *)__mempcpy (strchr (__dest, '\0'), \
- (const char *) (src), \
- (n)) = 0, __dest)) \
- : __strncat_g (__dest, (src), (n)); }))
-
-__STRING_INLINE char *__strncat_g (char *__dest, const char __src[],
- size_t __n);
-
-__STRING_INLINE char *
-__strncat_g (char *__dest, const char __src[], size_t __n)
-{
- register char *__tmp = __dest;
- register char __dummy;
-# ifdef __i686__
- __asm__ __volatile__
- ("repne; scasb\n"
- "movl %4, %3\n\t"
- "decl %1\n\t"
- "1:\n\t"
- "subl $1,%3\n\t"
- "jc 2f\n\t"
- "movb (%2),%b0\n\t"
- "movsb\n\t"
- "testb %b0,%b0\n\t"
- "jne 1b\n\t"
- "decl %1\n"
- "2:\n\t"
- "movb $0,(%1)"
- : "=&a" (__dummy), "=&D" (__tmp), "=&S" (__src), "=&c" (__n)
- : "g" (__n), "0" (0), "1" (__tmp), "2" (__src), "3" (0xffffffff)
- : "memory", "cc");
-# else
- __asm__ __volatile__
- ("1:\n\t"
- "cmpb $0,1(%1)\n\t"
- "leal 1(%1),%1\n\t"
- "jne 1b\n"
- "2:\n\t"
- "subl $1,%3\n\t"
- "jc 3f\n\t"
- "movb (%2),%b0\n\t"
- "leal 1(%2),%2\n\t"
- "movb %b0,(%1)\n\t"
- "leal 1(%1),%1\n\t"
- "testb %b0,%b0\n\t"
- "jne 2b\n\t"
- "decl %1\n"
- "3:\n\t"
- "movb $0,(%1)"
- : "=&q" (__dummy), "=&r" (__tmp), "=&r" (__src), "=&r" (__n)
- : "1" ((unsigned long) __tmp - 1), "2" (__src), "3" (__n)
- : "memory", "cc");
-#endif
- return __dest;
-}
-
-
-/* Compare S1 and S2. */
-# define _HAVE_STRING_ARCH_strcmp 1
-# define strcmp(s1, s2) \
- (__extension__ (__builtin_constant_p (s1) && __builtin_constant_p (s2) \
- && (sizeof ((s1)[0]) != 1 || strlen (s1) >= 4) \
- && (sizeof ((s2)[0]) != 1 || strlen (s2) >= 4) \
- ? memcmp ((const char *) (s1), (const char *) (s2), \
- (strlen (s1) < strlen (s2) \
- ? strlen (s1) : strlen (s2)) + 1) \
- : (__builtin_constant_p (s1) && sizeof ((s1)[0]) == 1 \
- && sizeof ((s2)[0]) == 1 && strlen (s1) < 4 \
- ? (__builtin_constant_p (s2) && sizeof ((s2)[0]) == 1 \
- ? __strcmp_cc ((const unsigned char *) (s1), \
- (const unsigned char *) (s2), \
- strlen (s1)) \
- : __strcmp_cg ((const unsigned char *) (s1), \
- (const unsigned char *) (s2), \
- strlen (s1))) \
- : (__builtin_constant_p (s2) && sizeof ((s1)[0]) == 1 \
- && sizeof ((s2)[0]) == 1 && strlen (s2) < 4 \
- ? (__builtin_constant_p (s1) \
- ? __strcmp_cc ((const unsigned char *) (s1), \
- (const unsigned char *) (s2), \
- strlen (s2)) \
- : __strcmp_gc ((const unsigned char *) (s1), \
- (const unsigned char *) (s2), \
- strlen (s2))) \
- : __strcmp_gg ((s1), (s2))))))
-
-# define __strcmp_cc(s1, s2, l) \
- (__extension__ ({ register int __result = (s1)[0] - (s2)[0]; \
- if (l > 0 && __result == 0) \
- { \
- __result = (s1)[1] - (s2)[1]; \
- if (l > 1 && __result == 0) \
- { \
- __result = (s1)[2] - (s2)[2]; \
- if (l > 2 && __result == 0) \
- __result = (s1)[3] - (s2)[3]; \
- } \
- } \
- __result; }))
-
-# define __strcmp_cg(s1, s2, l1) \
- (__extension__ ({ const unsigned char *__s2 = (s2); \
- register int __result = (s1)[0] - __s2[0]; \
- if (l1 > 0 && __result == 0) \
- { \
- __result = (s1)[1] - __s2[1]; \
- if (l1 > 1 && __result == 0) \
- { \
- __result = (s1)[2] - __s2[2]; \
- if (l1 > 2 && __result == 0) \
- __result = (s1)[3] - __s2[3]; \
- } \
- } \
- __result; }))
-
-# define __strcmp_gc(s1, s2, l2) \
- (__extension__ ({ const unsigned char *__s1 = (s1); \
- register int __result = __s1[0] - (s2)[0]; \
- if (l2 > 0 && __result == 0) \
- { \
- __result = __s1[1] - (s2)[1]; \
- if (l2 > 1 && __result == 0) \
- { \
- __result = __s1[2] - (s2)[2]; \
- if (l2 > 2 && __result == 0) \
- __result = __s1[3] - (s2)[3]; \
- } \
- } \
- __result; }))
-
-__STRING_INLINE int __strcmp_gg (const char *__s1, const char *__s2);
-
-__STRING_INLINE int
-__strcmp_gg (const char *__s1, const char *__s2)
-{
- register int __res;
- __asm__ __volatile__
- ("1:\n\t"
- "movb (%1),%b0\n\t"
- "leal 1(%1),%1\n\t"
- "cmpb %b0,(%2)\n\t"
- "jne 2f\n\t"
- "leal 1(%2),%2\n\t"
- "testb %b0,%b0\n\t"
- "jne 1b\n\t"
- "xorl %0,%0\n\t"
- "jmp 3f\n"
- "2:\n\t"
- "movl $1,%0\n\t"
- "jb 3f\n\t"
- "negl %0\n"
- "3:"
- : "=q" (__res), "=&r" (__s1), "=&r" (__s2)
- : "1" (__s1), "2" (__s2),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s1),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s2)
- : "cc");
- return __res;
-}
-
-
-/* Compare N characters of S1 and S2. */
-# define _HAVE_STRING_ARCH_strncmp 1
-# define strncmp(s1, s2, n) \
- (__extension__ (__builtin_constant_p (s1) && strlen (s1) < ((size_t) (n)) \
- ? strcmp ((s1), (s2)) \
- : (__builtin_constant_p (s2) && strlen (s2) < ((size_t) (n))\
- ? strcmp ((s1), (s2)) \
- : __strncmp_g ((s1), (s2), (n)))))
-
-__STRING_INLINE int __strncmp_g (const char *__s1, const char *__s2,
- size_t __n);
-
-__STRING_INLINE int
-__strncmp_g (const char *__s1, const char *__s2, size_t __n)
-{
- register int __res;
- __asm__ __volatile__
- ("1:\n\t"
- "subl $1,%3\n\t"
- "jc 2f\n\t"
- "movb (%1),%b0\n\t"
- "incl %1\n\t"
- "cmpb %b0,(%2)\n\t"
- "jne 3f\n\t"
- "incl %2\n\t"
- "testb %b0,%b0\n\t"
- "jne 1b\n"
- "2:\n\t"
- "xorl %0,%0\n\t"
- "jmp 4f\n"
- "3:\n\t"
- "movl $1,%0\n\t"
- "jb 4f\n\t"
- "negl %0\n"
- "4:"
- : "=q" (__res), "=&r" (__s1), "=&r" (__s2), "=&r" (__n)
- : "1" (__s1), "2" (__s2), "3" (__n),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__s1),
- "m" ( *(struct { __extension__ char __x[__n]; } *)__s2)
- : "cc");
- return __res;
-}
-
-
-/* Find the first occurrence of C in S. */
-# define _HAVE_STRING_ARCH_strchr 1
-# define _USE_STRING_ARCH_strchr 1
-# define strchr(s, c) \
- (__extension__ (__builtin_constant_p (c) \
- ? ((c) == '\0' \
- ? (char *) __rawmemchr ((s), (c)) \
- : __strchr_c ((s), ((c) & 0xff) << 8)) \
- : __strchr_g ((s), (c))))
-
-__STRING_INLINE char *__strchr_c (const char *__s, int __c);
-
-__STRING_INLINE char *
-__strchr_c (const char *__s, int __c)
-{
- register unsigned long int __d0;
- register char *__res;
- __asm__ __volatile__
- ("1:\n\t"
- "movb (%0),%%al\n\t"
- "cmpb %%ah,%%al\n\t"
- "je 2f\n\t"
- "leal 1(%0),%0\n\t"
- "testb %%al,%%al\n\t"
- "jne 1b\n\t"
- "xorl %0,%0\n"
- "2:"
- : "=r" (__res), "=&a" (__d0)
- : "0" (__s), "1" (__c),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return __res;
-}
-
-__STRING_INLINE char *__strchr_g (const char *__s, int __c);
-
-__STRING_INLINE char *
-__strchr_g (const char *__s, int __c)
-{
- register unsigned long int __d0;
- register char *__res;
- __asm__ __volatile__
- ("movb %%al,%%ah\n"
- "1:\n\t"
- "movb (%0),%%al\n\t"
- "cmpb %%ah,%%al\n\t"
- "je 2f\n\t"
- "leal 1(%0),%0\n\t"
- "testb %%al,%%al\n\t"
- "jne 1b\n\t"
- "xorl %0,%0\n"
- "2:"
- : "=r" (__res), "=&a" (__d0)
- : "0" (__s), "1" (__c),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return __res;
-}
-
-
-/* Find the first occurrence of C in S or the final NUL byte. */
-# define _HAVE_STRING_ARCH_strchrnul 1
-# define __strchrnul(s, c) \
- (__extension__ (__builtin_constant_p (c) \
- ? ((c) == '\0' \
- ? (char *) __rawmemchr ((s), c) \
- : __strchrnul_c ((s), ((c) & 0xff) << 8)) \
- : __strchrnul_g ((s), c)))
-
-__STRING_INLINE char *__strchrnul_c (const char *__s, int __c);
-
-__STRING_INLINE char *
-__strchrnul_c (const char *__s, int __c)
-{
- register unsigned long int __d0;
- register char *__res;
- __asm__ __volatile__
- ("1:\n\t"
- "movb (%0),%%al\n\t"
- "cmpb %%ah,%%al\n\t"
- "je 2f\n\t"
- "leal 1(%0),%0\n\t"
- "testb %%al,%%al\n\t"
- "jne 1b\n\t"
- "decl %0\n"
- "2:"
- : "=r" (__res), "=&a" (__d0)
- : "0" (__s), "1" (__c),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return __res;
-}
-
-__STRING_INLINE char *__strchrnul_g (const char *__s, int __c);
-
-__STRING_INLINE char *
-__strchrnul_g (const char *__s, int __c)
-{
- register unsigned long int __d0;
- register char *__res;
- __asm__ __volatile__
- ("movb %%al,%%ah\n"
- "1:\n\t"
- "movb (%0),%%al\n\t"
- "cmpb %%ah,%%al\n\t"
- "je 2f\n\t"
- "leal 1(%0),%0\n\t"
- "testb %%al,%%al\n\t"
- "jne 1b\n\t"
- "decl %0\n"
- "2:"
- : "=r" (__res), "=&a" (__d0)
- : "0" (__s), "1" (__c),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return __res;
-}
-# ifdef __USE_GNU
-# define strchrnul(s, c) __strchrnul ((s), (c))
-# endif
-
-
-# if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
-/* Find the first occurrence of C in S. This is the BSD name. */
-# define _HAVE_STRING_ARCH_index 1
-# define index(s, c) \
- (__extension__ (__builtin_constant_p (c) \
- ? __strchr_c ((s), ((c) & 0xff) << 8) \
- : __strchr_g ((s), (c))))
-# endif
-
-
-/* Find the last occurrence of C in S. */
-# define _HAVE_STRING_ARCH_strrchr 1
-# define strrchr(s, c) \
- (__extension__ (__builtin_constant_p (c) \
- ? __strrchr_c ((s), ((c) & 0xff) << 8) \
- : __strrchr_g ((s), (c))))
-
-# ifdef __i686__
-__STRING_INLINE char *__strrchr_c (const char *__s, int __c);
-
-__STRING_INLINE char *
-__strrchr_c (const char *__s, int __c)
-{
- register unsigned long int __d0, __d1;
- register char *__res;
- __asm__ __volatile__
- ("cld\n"
- "1:\n\t"
- "lodsb\n\t"
- "cmpb %h2,%b2\n\t"
- "cmove %1,%0\n\t"
- "testb %b2,%b2\n\t"
- "jne 1b"
- : "=d" (__res), "=&S" (__d0), "=&a" (__d1)
- : "0" (1), "1" (__s), "2" (__c),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return __res - 1;
-}
-
-__STRING_INLINE char *__strrchr_g (const char *__s, int __c);
-
-__STRING_INLINE char *
-__strrchr_g (const char *__s, int __c)
-{
- register unsigned long int __d0, __d1;
- register char *__res;
- __asm__ __volatile__
- ("movb %b2,%h2\n"
- "cld\n\t"
- "1:\n\t"
- "lodsb\n\t"
- "cmpb %h2,%b2\n\t"
- "cmove %1,%0\n\t"
- "testb %b2,%b2\n\t"
- "jne 1b"
- : "=d" (__res), "=&S" (__d0), "=&a" (__d1)
- : "0" (1), "1" (__s), "2" (__c),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return __res - 1;
-}
-# else
-__STRING_INLINE char *__strrchr_c (const char *__s, int __c);
-
-__STRING_INLINE char *
-__strrchr_c (const char *__s, int __c)
-{
- register unsigned long int __d0, __d1;
- register char *__res;
- __asm__ __volatile__
- ("cld\n"
- "1:\n\t"
- "lodsb\n\t"
- "cmpb %%ah,%%al\n\t"
- "jne 2f\n\t"
- "leal -1(%%esi),%0\n"
- "2:\n\t"
- "testb %%al,%%al\n\t"
- "jne 1b"
- : "=d" (__res), "=&S" (__d0), "=&a" (__d1)
- : "0" (0), "1" (__s), "2" (__c),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return __res;
-}
-
-__STRING_INLINE char *__strrchr_g (const char *__s, int __c);
-
-__STRING_INLINE char *
-__strrchr_g (const char *__s, int __c)
-{
- register unsigned long int __d0, __d1;
- register char *__res;
- __asm__ __volatile__
- ("movb %%al,%%ah\n"
- "cld\n\t"
- "1:\n\t"
- "lodsb\n\t"
- "cmpb %%ah,%%al\n\t"
- "jne 2f\n\t"
- "leal -1(%%esi),%0\n"
- "2:\n\t"
- "testb %%al,%%al\n\t"
- "jne 1b"
- : "=r" (__res), "=&S" (__d0), "=&a" (__d1)
- : "0" (0), "1" (__s), "2" (__c),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return __res;
-}
-# endif
-
-
-# if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
-/* Find the last occurrence of C in S. This is the BSD name. */
-# define _HAVE_STRING_ARCH_rindex 1
-# define rindex(s, c) \
- (__extension__ (__builtin_constant_p (c) \
- ? __strrchr_c ((s), ((c) & 0xff) << 8) \
- : __strrchr_g ((s), (c))))
-# endif
-
-
-/* Return the length of the initial segment of S which
- consists entirely of characters not in REJECT. */
-# define _HAVE_STRING_ARCH_strcspn 1
-# define strcspn(s, reject) \
- (__extension__ (__builtin_constant_p (reject) && sizeof ((reject)[0]) == 1 \
- ? ((reject)[0] == '\0' \
- ? strlen (s) \
- : ((reject)[1] == '\0' \
- ? __strcspn_c1 ((s), (((reject)[0] << 8) & 0xff00)) \
- : __strcspn_cg ((s), (reject), strlen (reject)))) \
- : __strcspn_g ((s), (reject))))
-
-__STRING_INLINE size_t __strcspn_c1 (const char *__s, int __reject);
-
-# ifndef _FORCE_INLINES
-__STRING_INLINE size_t
-__strcspn_c1 (const char *__s, int __reject)
-{
- register unsigned long int __d0;
- register char *__res;
- __asm__ __volatile__
- ("1:\n\t"
- "movb (%0),%%al\n\t"
- "leal 1(%0),%0\n\t"
- "cmpb %%ah,%%al\n\t"
- "je 2f\n\t"
- "testb %%al,%%al\n\t"
- "jne 1b\n"
- "2:"
- : "=r" (__res), "=&a" (__d0)
- : "0" (__s), "1" (__reject),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return (__res - 1) - __s;
-}
-# endif
-
-__STRING_INLINE size_t __strcspn_cg (const char *__s, const char __reject[],
- size_t __reject_len);
-
-__STRING_INLINE size_t
-__strcspn_cg (const char *__s, const char __reject[], size_t __reject_len)
-{
- register unsigned long int __d0, __d1, __d2;
- register const char *__res;
- __asm__ __volatile__
- ("cld\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %5,%%edi\n\t"
- "movl %6,%%ecx\n\t"
- "repne; scasb\n\t"
- "jne 1b\n"
- "2:"
- : "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
- : "0" (__s), "d" (__reject), "g" (__reject_len)
- : "memory", "cc");
- return (__res - 1) - __s;
-}
-
-__STRING_INLINE size_t __strcspn_g (const char *__s, const char *__reject);
-# ifdef __PIC__
-
-__STRING_INLINE size_t
-__strcspn_g (const char *__s, const char *__reject)
-{
- register unsigned long int __d0, __d1, __d2;
- register const char *__res;
- __asm__ __volatile__
- ("pushl %%ebx\n\t"
- "movl %4,%%edi\n\t"
- "cld\n\t"
- "repne; scasb\n\t"
- "notl %%ecx\n\t"
- "leal -1(%%ecx),%%ebx\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %4,%%edi\n\t"
- "movl %%ebx,%%ecx\n\t"
- "repne; scasb\n\t"
- "jne 1b\n"
- "2:\n\t"
- "popl %%ebx"
- : "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
- : "r" (__reject), "0" (__s), "1" (0), "2" (0xffffffff)
- : "memory", "cc");
- return (__res - 1) - __s;
-}
-# else
-__STRING_INLINE size_t
-__strcspn_g (const char *__s, const char *__reject)
-{
- register unsigned long int __d0, __d1, __d2, __d3;
- register const char *__res;
- __asm__ __volatile__
- ("cld\n\t"
- "repne; scasb\n\t"
- "notl %%ecx\n\t"
- "leal -1(%%ecx),%%edx\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %%ebx,%%edi\n\t"
- "movl %%edx,%%ecx\n\t"
- "repne; scasb\n\t"
- "jne 1b\n"
- "2:"
- : "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2), "=&d" (__d3)
- : "0" (__s), "1" (0), "2" (0xffffffff), "3" (__reject), "b" (__reject)
- /* Clobber memory, otherwise GCC cannot handle this. */
- : "memory", "cc");
- return (__res - 1) - __s;
-}
-# endif
-
-
-/* Return the length of the initial segment of S which
- consists entirely of characters in ACCEPT. */
-# define _HAVE_STRING_ARCH_strspn 1
-# define strspn(s, accept) \
- (__extension__ (__builtin_constant_p (accept) && sizeof ((accept)[0]) == 1 \
- ? ((accept)[0] == '\0' \
- ? ((void) (s), 0) \
- : ((accept)[1] == '\0' \
- ? __strspn_c1 ((s), (((accept)[0] << 8 ) & 0xff00)) \
- : __strspn_cg ((s), (accept), strlen (accept)))) \
- : __strspn_g ((s), (accept))))
-
-# ifndef _FORCE_INLINES
-__STRING_INLINE size_t __strspn_c1 (const char *__s, int __accept);
-
-__STRING_INLINE size_t
-__strspn_c1 (const char *__s, int __accept)
-{
- register unsigned long int __d0;
- register char *__res;
- /* Please note that __accept never can be '\0'. */
- __asm__ __volatile__
- ("1:\n\t"
- "movb (%0),%b1\n\t"
- "leal 1(%0),%0\n\t"
- "cmpb %h1,%b1\n\t"
- "je 1b"
- : "=r" (__res), "=&q" (__d0)
- : "0" (__s), "1" (__accept),
- "m" ( *(struct { char __x[0xfffffff]; } *)__s)
- : "cc");
- return (__res - 1) - __s;
-}
-# endif
-
-__STRING_INLINE size_t __strspn_cg (const char *__s, const char __accept[],
- size_t __accept_len);
-
-__STRING_INLINE size_t
-__strspn_cg (const char *__s, const char __accept[], size_t __accept_len)
-{
- register unsigned long int __d0, __d1, __d2;
- register const char *__res;
- __asm__ __volatile__
- ("cld\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %5,%%edi\n\t"
- "movl %6,%%ecx\n\t"
- "repne; scasb\n\t"
- "je 1b\n"
- "2:"
- : "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
- : "0" (__s), "g" (__accept), "g" (__accept_len),
- /* Since we do not know how large the memory we access it, use a
- really large amount. */
- "m" ( *(struct { char __x[0xfffffff]; } *)__s),
- "m" ( *(struct { __extension__ char __x[__accept_len]; } *)__accept)
- : "cc");
- return (__res - 1) - __s;
-}
-
-__STRING_INLINE size_t __strspn_g (const char *__s, const char *__accept);
-# ifdef __PIC__
-
-__STRING_INLINE size_t
-__strspn_g (const char *__s, const char *__accept)
-{
- register unsigned long int __d0, __d1, __d2;
- register const char *__res;
- __asm__ __volatile__
- ("pushl %%ebx\n\t"
- "cld\n\t"
- "repne; scasb\n\t"
- "notl %%ecx\n\t"
- "leal -1(%%ecx),%%ebx\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %%edx,%%edi\n\t"
- "movl %%ebx,%%ecx\n\t"
- "repne; scasb\n\t"
- "je 1b\n"
- "2:\n\t"
- "popl %%ebx"
- : "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
- : "d" (__accept), "0" (__s), "1" (0), "2" (0xffffffff), "3" (__accept)
- : "memory", "cc");
- return (__res - 1) - __s;
-}
-# else
-__STRING_INLINE size_t
-__strspn_g (const char *__s, const char *__accept)
-{
- register unsigned long int __d0, __d1, __d2, __d3;
- register const char *__res;
- __asm__ __volatile__
- ("cld\n\t"
- "repne; scasb\n\t"
- "notl %%ecx\n\t"
- "leal -1(%%ecx),%%edx\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %%ebx,%%edi\n\t"
- "movl %%edx,%%ecx\n\t"
- "repne; scasb\n\t"
- "je 1b\n"
- "2:"
- : "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2), "=&d" (__d3)
- : "0" (__s), "1" (0), "2" (0xffffffff), "3" (__accept), "b" (__accept)
- : "memory", "cc");
- return (__res - 1) - __s;
-}
-# endif
-
-
-/* Find the first occurrence in S of any character in ACCEPT. */
-# define _HAVE_STRING_ARCH_strpbrk 1
-# define strpbrk(s, accept) \
- (__extension__ (__builtin_constant_p (accept) && sizeof ((accept)[0]) == 1 \
- ? ((accept)[0] == '\0' \
- ? ((void) (s), (char *) 0) \
- : ((accept)[1] == '\0' \
- ? strchr ((s), (accept)[0]) \
- : __strpbrk_cg ((s), (accept), strlen (accept)))) \
- : __strpbrk_g ((s), (accept))))
-
-__STRING_INLINE char *__strpbrk_cg (const char *__s, const char __accept[],
- size_t __accept_len);
-
-__STRING_INLINE char *
-__strpbrk_cg (const char *__s, const char __accept[], size_t __accept_len)
-{
- register unsigned long int __d0, __d1, __d2;
- register char *__res;
- __asm__ __volatile__
- ("cld\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %5,%%edi\n\t"
- "movl %6,%%ecx\n\t"
- "repne; scasb\n\t"
- "jne 1b\n\t"
- "decl %0\n\t"
- "jmp 3f\n"
- "2:\n\t"
- "xorl %0,%0\n"
- "3:"
- : "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
- : "0" (__s), "d" (__accept), "g" (__accept_len)
- : "memory", "cc");
- return __res;
-}
-
-__STRING_INLINE char *__strpbrk_g (const char *__s, const char *__accept);
-# ifdef __PIC__
-
-__STRING_INLINE char *
-__strpbrk_g (const char *__s, const char *__accept)
-{
- register unsigned long int __d0, __d1, __d2;
- register char *__res;
- __asm__ __volatile__
- ("pushl %%ebx\n\t"
- "movl %%edx,%%edi\n\t"
- "cld\n\t"
- "repne; scasb\n\t"
- "notl %%ecx\n\t"
- "leal -1(%%ecx),%%ebx\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %%edx,%%edi\n\t"
- "movl %%ebx,%%ecx\n\t"
- "repne; scasb\n\t"
- "jne 1b\n\t"
- "decl %0\n\t"
- "jmp 3f\n"
- "2:\n\t"
- "xorl %0,%0\n"
- "3:\n\t"
- "popl %%ebx"
- : "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
- : "d" (__accept), "0" (__s), "1" (0), "2" (0xffffffff)
- : "memory", "cc");
- return __res;
-}
-# else
-__STRING_INLINE char *
-__strpbrk_g (const char *__s, const char *__accept)
-{
- register unsigned long int __d0, __d1, __d2, __d3;
- register char *__res;
- __asm__ __volatile__
- ("movl %%ebx,%%edi\n\t"
- "cld\n\t"
- "repne; scasb\n\t"
- "notl %%ecx\n\t"
- "leal -1(%%ecx),%%edx\n"
- "1:\n\t"
- "lodsb\n\t"
- "testb %%al,%%al\n\t"
- "je 2f\n\t"
- "movl %%ebx,%%edi\n\t"
- "movl %%edx,%%ecx\n\t"
- "repne; scasb\n\t"
- "jne 1b\n\t"
- "decl %0\n\t"
- "jmp 3f\n"
- "2:\n\t"
- "xorl %0,%0\n"
- "3:"
- : "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&d" (__d2), "=&D" (__d3)
- : "0" (__s), "1" (0), "2" (0xffffffff), "b" (__accept)
- : "memory", "cc");
- return __res;
-}
-# endif
-
-
-/* Find the first occurrence of NEEDLE in HAYSTACK. */
-# define _HAVE_STRING_ARCH_strstr 1
-# define strstr(haystack, needle) \
- (__extension__ (__builtin_constant_p (needle) && sizeof ((needle)[0]) == 1 \
- ? ((needle)[0] == '\0' \
- ? (haystack) \
- : ((needle)[1] == '\0' \
- ? strchr ((haystack), (needle)[0]) \
- : __strstr_cg ((haystack), (needle), \
- strlen (needle)))) \
- : __strstr_g ((haystack), (needle))))
-
-/* Please note that this function need not handle NEEDLEs with a
- length shorter than two. */
-__STRING_INLINE char *__strstr_cg (const char *__haystack,
- const char __needle[],
- size_t __needle_len);
-
-__STRING_INLINE char *
-__strstr_cg (const char *__haystack, const char __needle[],
- size_t __needle_len)
-{
- register unsigned long int __d0, __d1, __d2;
- register char *__res;
- __asm__ __volatile__
- ("cld\n" \
- "1:\n\t"
- "movl %6,%%edi\n\t"
- "movl %5,%%eax\n\t"
- "movl %4,%%ecx\n\t"
- "repe; cmpsb\n\t"
- "je 2f\n\t"
- "cmpb $0,-1(%%esi)\n\t"
- "leal 1(%%eax),%5\n\t"
- "jne 1b\n\t"
- "xorl %%eax,%%eax\n"
- "2:"
- : "=&a" (__res), "=&S" (__d0), "=&D" (__d1), "=&c" (__d2)
- : "g" (__needle_len), "1" (__haystack), "d" (__needle)
- : "memory", "cc");
- return __res;
-}
-
-__STRING_INLINE char *__strstr_g (const char *__haystack,
- const char *__needle);
-# ifdef __PIC__
-
-__STRING_INLINE char *
-__strstr_g (const char *__haystack, const char *__needle)
-{
- register unsigned long int __d0, __d1, __d2;
- register char *__res;
- __asm__ __volatile__
- ("cld\n\t"
- "repne; scasb\n\t"
- "notl %%ecx\n\t"
- "pushl %%ebx\n\t"
- "decl %%ecx\n\t" /* NOTE! This also sets Z if searchstring='' */
- "movl %%ecx,%%ebx\n"
- "1:\n\t"
- "movl %%edx,%%edi\n\t"
- "movl %%esi,%%eax\n\t"
- "movl %%ebx,%%ecx\n\t"
- "repe; cmpsb\n\t"
- "je 2f\n\t" /* also works for empty string, see above */
- "cmpb $0,-1(%%esi)\n\t"
- "leal 1(%%eax),%%esi\n\t"
- "jne 1b\n\t"
- "xorl %%eax,%%eax\n"
- "2:\n\t"
- "popl %%ebx"
- : "=&a" (__res), "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
- : "0" (0), "1" (0xffffffff), "2" (__haystack), "3" (__needle),
- "d" (__needle)
- : "memory", "cc");
- return __res;
-}
-# else
-__STRING_INLINE char *
-__strstr_g (const char *__haystack, const char *__needle)
-{
- register unsigned long int __d0, __d1, __d2, __d3;
- register char *__res;
- __asm__ __volatile__
- ("cld\n\t"
- "repne; scasb\n\t"
- "notl %%ecx\n\t"
- "decl %%ecx\n\t" /* NOTE! This also sets Z if searchstring='' */
- "movl %%ecx,%%edx\n"
- "1:\n\t"
- "movl %%ebx,%%edi\n\t"
- "movl %%esi,%%eax\n\t"
- "movl %%edx,%%ecx\n\t"
- "repe; cmpsb\n\t"
- "je 2f\n\t" /* also works for empty string, see above */
- "cmpb $0,-1(%%esi)\n\t"
- "leal 1(%%eax),%%esi\n\t"
- "jne 1b\n\t"
- "xorl %%eax,%%eax\n"
- "2:"
- : "=&a" (__res), "=&c" (__d0), "=&S" (__d1), "=&D" (__d2), "=&d" (__d3)
- : "0" (0), "1" (0xffffffff), "2" (__haystack), "3" (__needle),
- "b" (__needle)
- : "memory", "cc");
- return __res;
-}
-# endif
-
-
-/* Bit find functions. We define only the i686 version since for the other
- processors gcc generates good code. */
-# if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
-# ifdef __i686__
-# define _HAVE_STRING_ARCH_ffs 1
-# define ffs(word) (__builtin_constant_p (word) \
- ? __builtin_ffs (word) \
- : ({ int __cnt, __tmp; \
- __asm__ __volatile__ \
- ("bsfl %2,%0\n\t" \
- "cmovel %1,%0" \
- : "=&r" (__cnt), "=r" (__tmp) \
- : "rm" (word), "1" (-1)); \
- __cnt + 1; }))
-
-# ifndef ffsl
-# define ffsl(word) ffs(word)
-# endif
-# endif /* i686 */
-# endif /* Misc || X/Open */
-
-# ifndef _FORCE_INLINES
-# undef __STRING_INLINE
-# endif
-
-# endif /* use string inlines && GNU CC */
-
-#endif
@@ -1,8 +1,3 @@
#define STRNCAT __strncat_sse2
-#ifdef SHARED
-#undef libc_hidden_def
-#define libc_hidden_def(name) \
- __hidden_ver1 (__strncat_sse2, __GI___strncat, __strncat_sse2);
-#endif
-
+#define STRNCAT_PRIMARY
#include "string/strncat.c"