Sync i386 up with _all_ the glibc 2.1.3 include/bits headers,

since we will end up needing a few more of them anyways, and
all the other arches have the full set anyways.
 -Erik

1 files changed, 876 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/i386/bits/string.h b/libc/sysdeps/linux/i386/bits/string.h
new file mode 100644
index 000000000..44d6f8ba4
--- /dev/null
+++ b/libc/sysdeps/linux/i386/bits/string.h
@@ -0,0 +1,876 @@
+/* Optimized, inlined string functions.  i386 version.
+   Copyright (C) 1997, 1998, 1999 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _STRING_H
+# error "Never use <bits/string.h> directly; include <string.h> instead."
+#endif
+
+/* The ix86 processors can access unaligned multi-byte variables.  */
+#define _STRING_ARCH_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
+# ifdef __cplusplus
+#  define __STRING_INLINE inline
+# else
+#  define __STRING_INLINE extern __inline
+# endif
+#endif
+
+
+/* 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 (dest, src, n)))
+/* This looks horribly ugly, but the compiler can optimize it totally,
+   as the count is constant.  */
+__STRING_INLINE void *__memcpy_c (void *__dest, __const void *__src,
+				  size_t __n);
+
+__STRING_INLINE void *
+__memcpy_c (void *__dest, __const void *__src, size_t __n)
+{
+  register unsigned long int __d0, __d1, __d2;
+  union {
+    unsigned int __ui;
+    unsigned short int __usi;
+    unsigned char __uc;
+  } *__u = __dest;
+  switch (__n)
+    {
+    case 0:
+      return __dest;
+    case 1:
+      __u->__uc = *(const unsigned char *) __src;
+      return __dest;
+    case 2:
+      __u->__usi = *(const unsigned short int *) __src;
+      return __dest;
+    case 3:
+      __u->__usi = *(const unsigned short int *) __src;
+      __u = (void *) __u + 2;
+      __u->__uc = *(2 + (const unsigned char *) __src);
+      return __dest;
+    case 4:
+      __u->__ui = *(const unsigned int *) __src;
+      return __dest;
+    case 6:
+      __u->__ui = *(const unsigned int *) __src;
+      __u = (void *) __u + 4;
+      __u->__usi = *(2 + (const unsigned short int *) __src);
+      return __dest;
+    case 8:
+      __u->__ui = *(const unsigned int *) __src;
+      __u = (void *) __u + 4;
+      __u->__ui = *(1 + (const unsigned int *) __src);
+      return __dest;
+    case 12:
+      __u->__ui = *(const unsigned int *) __src;
+      __u = (void *) __u + 4;
+      __u->__ui = *(1 + (const unsigned int *) __src);
+      __u = (void *) __u + 4;
+      __u->__ui = *(2 + (const unsigned int *) __src);
+      return __dest;
+    case 16:
+      __u->__ui = *(const unsigned int *) __src;
+      __u = (void *) __u + 4;
+      __u->__ui = *(1 + (const unsigned int *) __src);
+      __u = (void *) __u + 4;
+      __u->__ui = *(2 + (const unsigned int *) __src);
+      __u = (void *) __u + 4;
+      __u->__ui = *(3 + (const unsigned int *) __src);
+      return __dest;
+    case 20:
+      __u->__ui = *(const unsigned int *) __src;
+      __u = (void *) __u + 4;
+      __u->__ui = *(1 + (const unsigned int *) __src);
+      __u = (void *) __u + 4;
+      __u->__ui = *(2 + (const unsigned int *) __src);
+      __u = (void *) __u + 4;
+      __u->__ui = *(3 + (const unsigned int *) __src);
+      __u = (void *) __u + 4;
+      __u->__ui = *(4 + (const unsigned int *) __src);
+      return __dest;
+    }
+#define __COMMON_CODE(x) \
+  __asm__ __volatile__							      \
+    ("cld\n\t"								      \
+     "rep; movsl"							      \
+     x									      \
+     : "=&c" (__d0), "=&D" (__d1), "=&S" (__d2)				      \
+     : "0" (__n / 4), "1" (&__u->__uc), "2" (__src)			      \
+     : "memory");
+
+  switch (__n % 4)
+    {
+    case 0:
+      __COMMON_CODE ("");
+      break;
+    case 1:
+      __COMMON_CODE ("\n\tmovsb");
+      break;
+    case 2:
+      __COMMON_CODE ("\n\tmovsw");
+      break;
+    case 3:
+      __COMMON_CODE ("\n\tmovsw\n\tmovsb");
+      break;
+  }
+  return __dest;
+#undef __COMMON_CODE
+}
+
+
+/* Copy N bytes of SRC to DEST, guaranteeing
+   correct behavior for overlapping strings.  */
+#define _HAVE_STRING_ARCH_memmove 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE void *
+memmove (void *__dest, __const void *__src, size_t __n)
+{
+  register unsigned long int __d0, __d1, __d2;
+  if (__dest < __src)
+    __asm__ __volatile__
+      ("cld\n\t"
+       "rep\n\t"
+       "movsb"
+       : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
+       : "0" (__n), "1" (__src), "2" (__dest)
+       : "memory");
+  else
+    __asm__ __volatile__
+      ("std\n\t"
+       "rep\n\t"
+       "movsb\n\t"
+       "cld"
+       : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
+       : "0" (__n), "1" (__n - 1 + (const char *) __src),
+	 "2" (__n - 1 + (char *) __dest)
+       : "memory");
+  return __dest;
+}
+#endif
+
+/* Set N bytes of S to C.  */
+#define _HAVE_STRING_ARCH_memset 1
+#define memset(s, c, n) \
+  (__extension__ (__builtin_constant_p (c)				      \
+		  ? (__builtin_constant_p (n)				      \
+		     ? __memset_cc (s, 0x01010101UL * (unsigned char) (c), n) \
+		     : __memset_cg (s, 0x01010101UL * (unsigned char) (c), n))\
+		  : __memset_gg (s, c, n)))
+
+__STRING_INLINE void *__memset_cc (void *__s, unsigned long int __pattern,
+				   size_t __n);
+
+__STRING_INLINE void *
+__memset_cc (void *__s, unsigned long int __pattern, size_t __n)
+{
+  register unsigned long int __d0, __d1;
+  union {
+    unsigned int __ui;
+    unsigned short int __usi;
+    unsigned char __uc;
+  } *__u = __s;
+  switch (__n)
+    {
+    case 0:
+      return __s;
+    case 1:
+      __u->__uc = __pattern;
+      return __s;
+    case 2:
+      __u->__usi = __pattern;
+      return __s;
+    case 3:
+      __u->__usi = __pattern;
+      __u = __extension__ ((void *) __u + 2);
+      __u->__uc = __pattern;
+      return __s;
+    case 4:
+      __u->__ui = __pattern;
+      return __s;
+	}
+#define __COMMON_CODE(x) \
+  __asm__ __volatile__							      \
+    ("cld\n\t"								      \
+     "rep; stosl"							      \
+     x									      \
+     : "=&c" (__d0), "=&D" (__d1)					      \
+     : "a" (__pattern), "0" (__n / 4), "1" (&__u->__uc)			      \
+     : "memory")
+
+  switch (__n % 4)
+    {
+    case 0:
+      __COMMON_CODE ("");
+      break;
+    case 1:
+      __COMMON_CODE ("\n\tstosb");
+      break;
+    case 2:
+      __COMMON_CODE ("\n\tstosw");
+      break;
+    case 3:
+      __COMMON_CODE ("\n\tstosw\n\tstosb");
+      break;
+    }
+  return __s;
+#undef __COMMON_CODE
+}
+
+__STRING_INLINE void *__memset_cg (void *__s, unsigned long __c, size_t __n);
+
+__STRING_INLINE void *
+__memset_cg (void *__s, unsigned long __c, size_t __n)
+{
+  register unsigned long int __d0, __d1;
+  __asm__ __volatile__
+    ("cld\n\t"
+     "rep; stosl\n\t"
+     "testb	$2,%b3\n\t"
+     "je	1f\n\t"
+     "stosw\n"
+     "1:\n\t"
+     "testb	$1,%b3\n\t"
+     "je	2f\n\t"
+     "stosb\n"
+     "2:"
+     : "=&c" (__d0), "=&D" (__d1)
+     : "a" (__c), "q" (__n), "0" (__n / 4), "1" (__s)
+     : "memory");
+  return __s;
+}
+
+__STRING_INLINE void *__memset_gg (void *__s, char __c, size_t __n);
+
+__STRING_INLINE void *
+__memset_gg (void *__s, char __c, size_t __n)
+{
+  register unsigned long int __d0, __d1;
+  __asm__ __volatile__
+    ("cld\n\t"
+     "rep; stosb"
+     : "=&D" (__d0), "=&c" (__d1)
+     : "a" (__c), "0" (__s), "1" (__n)
+     : "memory");
+  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;
+  register void *__res;
+  if (__n == 0)
+    return NULL;
+  __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));
+  return __res - 1;
+}
+#endif
+
+/* Return the length of S.  */
+#define _HAVE_STRING_ARCH_strlen 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE size_t
+strlen (__const char *__str)
+{
+  register unsigned long int __d0;
+  register size_t __res;
+  __asm__ __volatile__
+    ("cld\n\t"
+     "repne; scasb\n\t"
+     "notl %0"
+     : "=c" (__res), "=&D" (__d0)
+     : "1" (__str), "a" (0), "0" (0xffffffff)
+     : "cc");
+  return __res - 1;
+}
+#endif
+
+/* Copy SRC to DEST.  */
+#define _HAVE_STRING_ARCH_strcpy 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE char *
+strcpy (char *__dest, __const char *__src)
+{
+  register unsigned long int __d0, __d1;
+  __asm__ __volatile__
+    ("cld\n"
+     "1:\n\t"
+     "lodsb\n\t"
+     "stosb\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b"
+     : "=&S" (__d0), "=&D" (__d1)
+     : "0" (__src), "1" (__dest)
+     : "ax", "memory", "cc");
+  return __dest;
+}
+#endif
+
+/* Copy no more than N characters of SRC to DEST.  */
+#define _HAVE_STRING_ARCH_strncpy 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE char *
+strncpy (char *__dest, __const char *__src, size_t __n)
+{
+  register unsigned long int __d0, __d1, __d2;
+  __asm__ __volatile__
+    ("cld\n"
+     "1:\n\t"
+     "decl	%2\n\t"
+     "js	2f\n\t"
+     "lodsb\n\t"
+     "stosb\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b\n\t"
+     "rep; stosb\n"
+     "2:"
+     : "=&S" (__d0), "=&D" (__d1), "=&c" (__d2)
+     : "0" (__src), "1" (__dest), "2" (__n)
+     : "ax", "memory", "cc");
+  return __dest;
+}
+#endif
+
+/* Append SRC onto DEST.  */
+#define _HAVE_STRING_ARCH_strcat 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE char *
+strcat (char *__dest, __const char *__src)
+{
+  register unsigned long int __d0, __d1, __d2, __d3;
+  __asm__ __volatile__
+    ("cld\n\t"
+     "repne; scasb\n\t"
+     "decl	%1\n"
+     "1:\n\t"
+     "lodsb\n\t"
+     "stosb\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b"
+     : "=&S" (__d0), "=&D" (__d1), "=&c" (__d2), "=&a" (__d3)
+     : "0" (__src), "1" (__dest), "2" (0xffffffff), "3" (0)
+     : "memory", "cc");
+  return __dest;
+}
+#endif
+
+/* Append no more than N characters from SRC onto DEST.  */
+#define _HAVE_STRING_ARCH_strncat 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE char *
+strncat (char *__dest, __const char *__src, size_t __n)
+{
+  register unsigned long int __d0, __d1, __d2, __d3;
+  __asm__ __volatile__
+    ("cld\n\t"
+     "repne; scasb\n\t"
+     "decl	%1\n\t"
+     "movl	%4,%2\n"
+     "1:\n\t"
+     "decl	%2\n\t"
+     "js	2f\n\t"
+     "lodsb\n\t"
+     "stosb\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b\n\t"
+     "jmp	3f\n"
+     "2:\n\t"
+     "xorl	%3,%3\n\t"
+     "stosb\n"
+     "3:"
+     : "=&S" (__d0), "=&D" (__d1), "=&c" (__d2), "=&a" (__d3)
+     : "g" (__n), "0" (__src), "1" (__dest), "2" (0xffffffff), "3" (0)
+     : "memory", "cc");
+  return __dest;
+}
+#endif
+
+/* Compare S1 and S2.  */
+#define _HAVE_STRING_ARCH_strcmp 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE int
+strcmp (__const char *__s1, __const char *__s2)
+{
+  register unsigned long int __d0, __d1;
+  register int __res;
+  __asm__ __volatile__
+    ("cld\n"
+     "1:\n\t"
+     "lodsb\n\t"
+     "scasb\n\t"
+     "jne	2f\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b\n\t"
+     "xorl	%%eax,%%eax\n\t"
+     "jmp	3f\n"
+     "2:\n\t"
+     "sbbl	%%eax,%%eax\n\t"
+     "orb	$1,%%eax\n"
+     "3:"
+     : "=a" (__res), "=&S" (__d0), "=&D" (__d1)
+     : "1" (__s1), "2" (__s2)
+     : "cc");
+  return __res;
+}
+#endif
+
+/* Compare N characters of S1 and S2.  */
+#define _HAVE_STRING_ARCH_strncmp 1
+#ifndef _FORCE_INLINES
+__STRING_INLINE int
+strncmp (__const char *__s1, __const char *__s2, size_t __n)
+{
+  register unsigned long int __d0, __d1, __d2;
+  register int __res;
+  __asm__ __volatile__
+    ("cld\n"
+     "1:\n\t"
+     "decl	%3\n\t"
+     "js	2f\n\t"
+     "lodsb\n\t"
+     "scasb\n\t"
+     "jne	3f\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b\n"
+     "2:\n\t"
+     "xorl	%%eax,%%eax\n\t"
+     "jmp	4f\n"
+     "3:\n\t"
+     "sbbl	%%eax,%%eax\n\t"
+     "orb	$1,%%al\n"
+     "4:"
+     : "=a" (__res), "=&S" (__d0), "=&D" (__d1), "=&c" (__d2)
+     : "1" (__s1), "2" (__s2), "3" (__n)
+     : "cc");
+  return __res;
+}
+#endif
+
+/* Find the first occurrence of C in S.  */
+#define _HAVE_STRING_ARCH_strchr 1
+#define strchr(s, c) \
+  (__extension__ (__builtin_constant_p (c)				      \
+		  ? __strchr_c (s, ((c) & 0xff) << 8)			      \
+		  : __strchr_g (s, c)))
+
+__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__
+    ("cld\n\t"
+     "movb	%%al,%%ah\n"
+     "1:\n\t"
+     "lodsb\n\t"
+     "cmpb	%%ah,%%al\n\t"
+     "je	2f\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b\n\t"
+     "movl	$1,%1\n"
+     "2:\n\t"
+     "movl	%1,%0"
+     : "=a" (__res), "=&S" (__d0)
+     : "0" (__c), "1" (__s)
+     : "cc");
+  return __res - 1;
+}
+
+__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__
+    ("cld\n\t"
+     "1:\n\t"
+     "lodsb\n\t"
+     "cmpb	%%ah,%%al\n\t"
+     "je	2f\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b\n\t"
+     "movl	$1,%1\n"
+     "2:\n\t"
+     "movl	%1,%0"
+     : "=a" (__res), "=&S" (__d0)
+     : "0" (__c), "1" (__s)
+     : "cc");
+  return __res - 1;
+}
+
+
+/* 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_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__
+    ("cld\n\t"
+     "movb	%%al,%%ah\n"
+     "1:\n\t"
+     "lodsb\n\t"
+     "cmpb	%%ah,%%al\n\t"
+     "je	2f\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b\n\t"
+     "2:\n\t"
+     "movl	%1,%0"
+     : "=a" (__res), "=&S" (__d0)
+     : "0" (__c), "1" (__s)
+     : "cc");
+  return __res - 1;
+}
+
+__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__
+    ("cld\n\t"
+     "1:\n\t"
+     "lodsb\n\t"
+     "cmpb	%%ah,%%al\n\t"
+     "je	2f\n\t"
+     "testb	%%al,%%al\n\t"
+     "jne	1b\n\t"
+     "2:\n\t"
+     "movl	%1,%0"
+     : "=a" (__res), "=&S" (__d0)
+     : "0" (__c), "1" (__s)
+     : "cc");
+  return __res - 1;
+}
+#ifdef __USE_GNU
+# define strchrnul(s, c) __strchrnul (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
+#ifndef _FORCE_INLINES
+# ifdef __PIC__
+__STRING_INLINE size_t
+strcspn (__const char *__s, __const char *__reject)
+{
+  register unsigned long int __d0, __d1, __d2;
+  register char *__res;
+  __asm__ __volatile__
+    ("pushl	%%ebx\n\t"
+     "cld\n\t"
+     "movl	%4,%%edi\n\t"
+     "repne; scasb\n\t"
+     "notl	%%ecx\n\t"
+     "decl	%%ecx\n\t"
+     "movl	%%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)
+     : "d" (__reject), "0" (__s), "1" (0), "2" (0xffffffff)
+     : "cc");
+  return (__res - 1) - __s;
+}
+# else
+__STRING_INLINE size_t
+strcspn (__const char *__s, __const char *__reject)
+{
+  register unsigned long int __d0, __d1, __d2, __d3;
+  register char *__res;
+  __asm__ __volatile__
+    ("cld\n\t"
+     "movl	%5,%%edi\n\t"
+     "repne; scasb\n\t"
+     "notl	%%ecx\n\t"
+     "decl	%%ecx\n\t"
+     "movl	%%ecx,%%edx\n"
+     "1:\n\t"
+     "lodsb\n\t"
+     "testb	%%al,%%al\n\t"
+     "je	2f\n\t"
+     "movl	%5,%%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)
+     : "g" (__reject), "0" (__s), "1" (0), "2" (0xffffffff)
+     : "cc");
+  return (__res - 1) - __s;
+}
+# endif
+#endif
+
+
+/* Return the length of the initial segment of S which
+   consists entirely of characters in ACCEPT.  */
+#define _HAVE_STRING_ARCH_strspn 1
+#ifndef _FORCE_INLINES
+# ifdef __PIC__
+__STRING_INLINE size_t
+strspn (__const char *__s, __const char *__accept)
+{
+  register unsigned long int __d0, __d1, __d2;
+  register char *__res;
+  __asm__ __volatile__
+    ("pushl	%%ebx\n\t"
+     "cld\n\t"
+     "movl	%4,%%edi\n\t"
+     "repne; scasb\n\t"
+     "notl	%%ecx\n\t"
+     "decl	%%ecx\n\t"
+     "movl	%%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"
+     "je	1b\n"
+     "2:\n\t"
+     "popl	%%ebx"
+     : "=&S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
+     : "r" (__accept), "0" (__s), "1" (0), "2" (0xffffffff)
+     : "cc");
+  return (__res - 1) - __s;
+}
+# else
+__STRING_INLINE size_t
+strspn (__const char *__s, __const char *__accept)
+{
+  register unsigned long int __d0, __d1, __d2, __d3;
+  register char *__res;
+  __asm__ __volatile__
+    ("cld\n\t"
+     "movl	%5,%%edi\n\t"
+     "repne; scasb\n\t"
+     "notl	%%ecx\n\t"
+     "decl	%%ecx\n\t"
+     "movl	%%ecx,%%edx\n"
+     "1:\n\t"
+     "lodsb\n\t"
+     "testb	%%al,%%al\n\t"
+     "je	2f\n\t"
+     "movl	%5,%%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)
+     : "g" (__accept), "0" (__s), "1" (0), "2" (0xffffffff)
+     : "cc");
+  return (__res - 1) - __s;
+}
+# endif
+#endif
+
+
+/* Find the first occurrence in S of any character in ACCEPT.  */
+#define _HAVE_STRING_ARCH_strpbrk 1
+#ifndef _FORCE_INLINES
+# ifdef __PIC__
+__STRING_INLINE char *
+strpbrk (__const char *__s, __const char *__accept)
+{
+  unsigned long int __d0, __d1, __d2;
+  register char *__res;
+  __asm__ __volatile__
+    ("pushl	%%ebx\n\t"
+     "cld\n\t"
+     "movl	%4,%%edi\n\t"
+     "repne; scasb\n\t"
+     "notl	%%ecx\n\t"
+     "decl	%%ecx\n\t"
+     "movl	%%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\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)
+     : "r" (__accept), "0" (__s), "1" (0), "2" (0xffffffff)
+     : "cc");
+  return __res;
+}
+# else
+__STRING_INLINE char *
+strpbrk (__const char *__s, __const char *__accept)
+{
+  register unsigned long int __d0, __d1, __d2, __d3;
+  register char *__res;
+  __asm__ __volatile__
+    ("cld\n\t"
+     "movl	%5,%%edi\n\t"
+     "repne; scasb\n\t"
+     "notl	%%ecx\n\t"
+     "decl	%%ecx\n\t"
+     "movl	%%ecx,%%edx\n"
+     "1:\n\t"
+     "lodsb\n\t"
+     "testb	%%al,%%al\n\t"
+     "je	2f\n\t"
+     "movl	%5,%%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)
+     : "g" (__accept), "0" (__s), "1" (0), "2" (0xffffffff)
+     : "cc");
+  return __res;
+}
+# endif
+#endif
+
+
+/* Find the first occurrence of NEEDLE in HAYSTACK.  */
+#define _HAVE_STRING_ARCH_strstr 1
+#ifndef _FORCE_INLINES
+# ifdef __PIC__
+__STRING_INLINE char *
+strstr (__const char *__haystack, __const char *__needle)
+{
+  register unsigned long int __d0, __d1, __d2;
+  register char *__res;
+  __asm__ __volatile__
+    ("pushl	%%ebx\n\t"
+     "cld\n\t" \
+     "movl	%4,%%edi\n\t"
+     "repne; scasb\n\t"
+     "notl	%%ecx\n\t"
+     "decl	%%ecx\n\t"	/* NOTE! This also sets Z if searchstring='' */
+     "movl	%%ecx,%%ebx\n"
+     "1:\n\t"
+     "movl	%4,%%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 */
+     "xchgl	%%eax,%%esi\n\t"
+     "incl	%%esi\n\t"
+     "cmpb	$0,-1(%%eax)\n\t"
+     "jne	1b\n\t"
+     "xorl	%%eax,%%eax\n\t"
+     "2:\n\t"
+     "popl	%%ebx"
+     : "=&a" (__res), "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
+     : "r" (__needle), "0" (0), "1" (0xffffffff), "2" (__haystack)
+     : "cc");
+  return __res;
+}
+# else
+__STRING_INLINE char *
+strstr (__const char *__haystack, __const char *__needle)
+{
+  register unsigned long int __d0, __d1, __d2, __d3;
+  register char *__res;
+  __asm__ __volatile__
+    ("cld\n\t" \
+     "movl	%5,%%edi\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	%5,%%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 */
+     "xchgl	%%eax,%%esi\n\t"
+     "incl	%%esi\n\t"
+     "cmpb	$0,-1(%%eax)\n\t"
+     "jne	1b\n\t"
+     "xorl	%%eax,%%eax\n\t"
+     "2:"
+     : "=&a" (__res), "=&c" (__d0), "=&S" (__d1), "=&d" (__d2), "=&D" (__d3)
+     : "g" (__needle), "0" (0), "1" (0xffffffff), "2" (__haystack)
+     : "cc");
+  return __res;
+}
+# endif
+#endif
+
+#ifndef _FORCE_INLINES
+# undef __STRING_INLINE
+#endif
+
+#endif	/* use string inlines && GNU CC */