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Update.
* sysdeps/i386/i486/bits/string.h (__memcpy_by4): Describe memory read and write accesses as detailed as possible. (__memcpy_by2): Likewise. (__memcpy_g): Likewise. (memmove): Likewise. (memcmp): Likewise. (__memset_ccn_by4): Likewise. (__memset_ccn_by2): Likewise. (__memset_gcn_by4): Likewise. (__memset_gcn_by2): Likewise. (memchr): Likewise. (__memrchr): Likewise. (rawmemchr): Likewise. (__strlen_g): Likewise. (__strcpy_g): Likewise. (__mempcpy_by4): Likewise. (__mempcpy_by2): Likewise. (__mempcpy_byn): Likewise. (__stpcpy_g): Likewise. (__strncpy_by4): Likewise. (__strncpy_by2): Likewise. (__strncpy_byn): Likewise. (__strncpy_gg): Likewise. (__strcat_c): Likewise. (__strcat_g): Likewise. (__strncat_g): Likewise. (__strcmp_gg): Likewise. (__strncmp_g): Likewise. (__strchr_c): Likewise. (__strchr_g): Likewise. (__strchrnul_c): Likewise. (__strchrnul_g): Likewise. (__strrchr_c): Likewise. (__strrchr_g): Likewise. (__strrchr_c): Likewise. (__strrchr_g): Likewise. (__strcspn_c1): Likewise. (__strcspn_cg): Likewise. (__strcspn_g): Likewise. (__strcspn_g): Likewise. (__strspn_c1): Likewise. (__strspn_cg): Likewise. (__strspn_g): Likewise. (__strspn_g): Likewise. (__strpbrk_cg): Likewise. (__strpbrk_g): Likewise. (__strstr_cg): Likewise. (__strstr_g): Likewise.
This commit is contained in:
Andreas Jaeger
parent
79468ba882
commit
49f8b030aa
49
ChangeLog
49
ChangeLog
@ -1,5 +1,54 @@
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2002-03-26 Andreas Jaeger <aj@suse.de>
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* sysdeps/i386/i486/bits/string.h (__memcpy_by4): Describe memory
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read and write accesses as detailed as possible.
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(__memcpy_by2): Likewise.
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(__memcpy_g): Likewise.
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(memmove): Likewise.
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(memcmp): Likewise.
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(__memset_ccn_by4): Likewise.
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(__memset_ccn_by2): Likewise.
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(__memset_gcn_by4): Likewise.
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(__memset_gcn_by2): Likewise.
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(memchr): Likewise.
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(__memrchr): Likewise.
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(rawmemchr): Likewise.
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(__strlen_g): Likewise.
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(__strcpy_g): Likewise.
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(__mempcpy_by4): Likewise.
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(__mempcpy_by2): Likewise.
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(__mempcpy_byn): Likewise.
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(__stpcpy_g): Likewise.
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(__strncpy_by4): Likewise.
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(__strncpy_by2): Likewise.
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(__strncpy_byn): Likewise.
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(__strncpy_gg): Likewise.
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(__strcat_c): Likewise.
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(__strcat_g): Likewise.
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(__strncat_g): Likewise.
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(__strcmp_gg): Likewise.
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(__strncmp_g): Likewise.
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(__strchr_c): Likewise.
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(__strchr_g): Likewise.
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(__strchrnul_c): Likewise.
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(__strchrnul_g): Likewise.
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(__strrchr_c): Likewise.
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(__strrchr_g): Likewise.
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(__strrchr_c): Likewise.
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(__strrchr_g): Likewise.
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(__strcspn_c1): Likewise.
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(__strcspn_cg): Likewise.
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(__strcspn_g): Likewise.
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(__strcspn_g): Likewise.
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(__strspn_c1): Likewise.
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(__strspn_cg): Likewise.
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(__strspn_g): Likewise.
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(__strspn_g): Likewise.
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(__strpbrk_cg): Likewise.
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(__strpbrk_g): Likewise.
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(__strstr_cg): Likewise.
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(__strstr_g): Likewise.
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* sysdeps/unix/sysv/linux/x86_64/sys/reg.h: Fix typo. Reported by
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Michal Ludvig <mludvig@suse.cz>.
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@ -1,5 +1,5 @@
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/* Optimized, inlined string functions. i486 version.
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Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -129,9 +129,11 @@ __memcpy_g (void *__dest, __const void *__src, size_t __n)
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"movsw\n"
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"2:\n\t"
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"rep; movsl"
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: "=&c" (__d0), "=&D" (__d1), "=&S" (__d2)
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: "0" (__n), "1" (__tmp), "2" (__src)
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: "memory", "cc");
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: "=&c" (__d0), "=&D" (__d1), "=&S" (__d2),
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"=m" ( *(struct { __extension__ char __x[__n]; } *)__dest)
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: "0" (__n), "1" (__tmp), "2" (__src),
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"m" ( *(struct { __extension__ char __x[__n]; } *)__src)
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: "cc");
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return __dest;
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}
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@ -148,18 +150,20 @@ memmove (void *__dest, __const void *__src, size_t __n)
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__asm__ __volatile__
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("cld\n\t"
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"rep; movsb"
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: "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
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: "0" (__n), "1" (__src), "2" (__tmp)
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: "memory");
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: "=&c" (__d0), "=&S" (__d1), "=&D" (__d2),
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"=m" ( *(struct { __extension__ char __x[__n]; } *)__dest)
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: "0" (__n), "1" (__src), "2" (__tmp),
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"m" ( *(struct { __extension__ char __x[__n]; } *)__src));
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else
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__asm__ __volatile__
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("std\n\t"
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"rep; movsb\n\t"
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"cld"
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: "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
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: "=&c" (__d0), "=&S" (__d1), "=&D" (__d2),
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"=m" ( *(struct { __extension__ char __x[__n]; } *)__dest)
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: "0" (__n), "1" (__n - 1 + (__const char *) __src),
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"2" (__n - 1 + (char *) __tmp)
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: "memory");
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"2" (__n - 1 + (char *) __tmp),
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"m" ( *(struct { __extension__ char __x[__n]; } *)__src));
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return __dest;
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}
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#endif
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@ -183,7 +187,9 @@ memcmp (__const void *__s1, __const void *__s2, size_t __n)
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"orl $1,%0\n"
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"1:"
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: "=a" (__res), "=&S" (__d0), "=&D" (__d1), "=&c" (__d2)
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: "0" (0), "1" (__s1), "2" (__s2), "3" (__n)
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: "0" (0), "1" (__s1), "2" (__s2), "3" (__n),
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"m" ( *(struct { __extension__ char __x[__n]; } *)__s1),
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"m" ( *(struct { __extension__ char __x[__n]; } *)__s2)
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: "cc");
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return __res;
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}
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@ -309,9 +315,10 @@ __memset_ccn_by4 (void *__s, unsigned int __c, size_t __n)
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__asm__ __volatile__
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("cld\n\t"
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"rep; stosl"
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: "=&a" (__c), "=&D" (__tmp), "=&c" (__d0)
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: "=&a" (__c), "=&D" (__tmp), "=&c" (__d0),
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"=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
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: "memory", "cc");
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: "cc");
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#else
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__asm__ __volatile__
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("1:\n\t"
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@ -319,9 +326,10 @@ __memset_ccn_by4 (void *__s, unsigned int __c, size_t __n)
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"addl $4,%1\n\t"
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"decl %2\n\t"
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"jnz 1b\n"
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: "=&r" (__c), "=&r" (__tmp), "=&r" (__d0)
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: "=&r" (__c), "=&r" (__tmp), "=&r" (__d0),
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"=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
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: "memory", "cc");
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: "cc");
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#endif
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return __s;
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}
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@ -339,9 +347,10 @@ __memset_ccn_by2 (void *__s, unsigned int __c, size_t __n)
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("cld\n\t"
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"rep; stosl\n"
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"stosw"
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: "=&a" (__d0), "=&D" (__tmp), "=&c" (__d1)
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: "=&a" (__d0), "=&D" (__tmp), "=&c" (__d1),
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"=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
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: "memory", "cc");
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: "cc");
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#else
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__asm__ __volatile__
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("1:\tmovl %0,(%1)\n\t"
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@ -349,9 +358,10 @@ __memset_ccn_by2 (void *__s, unsigned int __c, size_t __n)
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"decl %2\n\t"
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"jnz 1b\n"
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"movw %w0,(%1)"
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: "=&q" (__d0), "=&r" (__tmp), "=&r" (__d1)
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: "=&q" (__d0), "=&r" (__tmp), "=&r" (__d1),
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"=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
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: "memory", "cc");
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: "cc");
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#endif
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return __s;
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}
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@ -380,9 +390,10 @@ __memset_gcn_by4 (void *__s, int __c, size_t __n)
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"addl $4,%1\n\t"
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"decl %2\n\t"
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"jnz 1b\n"
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: "=&q" (__c), "=&r" (__tmp), "=&r" (__d0)
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: "=&q" (__c), "=&r" (__tmp), "=&r" (__d0),
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"=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
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: "memory", "cc");
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: "cc");
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return __s;
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}
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@ -404,9 +415,10 @@ __memset_gcn_by2 (void *__s, int __c, size_t __n)
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"decl %2\n\t"
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"jnz 1b\n"
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"movw %w0,(%1)"
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: "=&q" (__d0), "=&r" (__tmp), "=&r" (__d1)
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: "=&q" (__d0), "=&r" (__tmp), "=&r" (__d1),
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"=m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "0" ((unsigned int) __c), "1" (__tmp), "2" (__n / 4)
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: "memory", "cc");
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: "cc");
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return __s;
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}
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@ -430,7 +442,8 @@ memchr (__const void *__s, int __c, size_t __n)
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"repne; scasb\n\t"
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"cmovne %2,%0"
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: "=D" (__res), "=&c" (__d0), "=&r" (__d1)
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: "a" (__c), "0" (__s), "1" (__n), "2" (1)
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: "a" (__c), "0" (__s), "1" (__n), "2" (1),
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"m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "cc");
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#else
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__asm__ __volatile__
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@ -440,7 +453,8 @@ memchr (__const void *__s, int __c, size_t __n)
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"movl $1,%0\n"
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"1:"
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: "=D" (__res), "=&c" (__d0)
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: "a" (__c), "0" (__s), "1" (__n)
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: "a" (__c), "0" (__s), "1" (__n),
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"m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "cc");
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#endif
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return __res - 1;
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@ -466,7 +480,8 @@ __memrchr (__const void *__s, int __c, size_t __n)
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"cmovne %2,%0\n\t"
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"cld"
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: "=D" (__res), "=&c" (__d0), "=&r" (__d1)
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: "a" (__c), "0" (__s + __n - 1), "1" (__n), "2" (-1)
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: "a" (__c), "0" (__s + __n - 1), "1" (__n), "2" (-1),
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"m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "cc");
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# else
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__asm__ __volatile__
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@ -476,7 +491,8 @@ __memrchr (__const void *__s, int __c, size_t __n)
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"orl $-1,%0\n"
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"1:\tcld"
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: "=D" (__res), "=&c" (__d0)
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: "a" (__c), "0" (__s + __n - 1), "1" (__n)
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: "a" (__c), "0" (__s + __n - 1), "1" (__n),
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"m" ( *(struct { __extension__ char __x[__n]; } *)__s)
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: "cc");
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# endif
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return __res + 1;
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@ -500,7 +516,8 @@ __rawmemchr (const void *__s, int __c)
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("cld\n\t"
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"repne; scasb\n\t"
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: "=D" (__res), "=&c" (__d0)
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: "a" (__c), "0" (__s), "1" (0xffffffff)
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: "a" (__c), "0" (__s), "1" (0xffffffff),
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"m" ( *(struct { char __x[0xfffffff]; } *)__s)
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: "cc");
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return __res - 1;
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}
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@ -534,8 +551,9 @@ __strlen_g (__const char *__str)
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"testb %b1,%b1\n\t"
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"jne 1b"
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: "=r" (__tmp), "=&q" (__dummy)
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: "0" (__str)
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: "memory", "cc" );
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: "0" (__str),
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"m" ( *(struct { char __x[0xfffffff]; } *)__str)
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: "cc" );
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return __tmp - __str - 1;
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}
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@ -617,8 +635,9 @@ __strcpy_g (char *__dest, __const char *__src)
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"testb %b2,%b2\n\t"
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"jne 1b"
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: "=&r" (__src), "=&r" (__tmp), "=&q" (__dummy)
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: "0" (__src), "1" (__tmp)
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: "memory", "cc");
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: "0" (__src), "1" (__tmp),
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"m" ( *(struct { char __x[0xfffffff]; } *)__dest)
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: "cc");
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return __dest;
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}
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@ -710,9 +729,11 @@ __mempcpy_by4 (char *__dest, __const char *__src, size_t __srclen)
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"leal 4(%1),%1\n\t"
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"decl %3\n\t"
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"jnz 1b"
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: "=&r" (__d0), "=r" (__tmp), "=&r" (__src), "=&r" (__d1)
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: "1" (__tmp), "2" (__src), "3" (__srclen / 4)
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: "memory", "cc");
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: "=&r" (__d0), "=r" (__tmp), "=&r" (__src), "=&r" (__d1),
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"=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
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: "1" (__tmp), "2" (__src), "3" (__srclen / 4),
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"m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
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: "cc");
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return __tmp;
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}
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@ -737,9 +758,11 @@ __mempcpy_by2 (char *__dest, __const char *__src, size_t __srclen)
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"2:\n\t"
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"movw (%2),%w0\n\t"
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"movw %w0,(%1)"
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: "=&q" (__d0), "=r" (__tmp), "=&r" (__src), "=&r" (__d1)
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: "1" (__tmp), "2" (__src), "3" (__srclen / 2)
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: "memory", "cc");
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: "=&q" (__d0), "=r" (__tmp), "=&r" (__src), "=&r" (__d1),
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"=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
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: "1" (__tmp), "2" (__src), "3" (__srclen / 2),
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"m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
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: "cc");
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return __tmp + 2;
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}
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@ -762,9 +785,11 @@ __mempcpy_byn (char *__dest, __const char *__src, size_t __srclen)
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"movsw\n"
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"2:\n\t"
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"rep; movsl"
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: "=D" (__tmp), "=&c" (__d0), "=&S" (__d1)
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: "0" (__tmp), "1" (__srclen), "2" (__src)
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: "memory", "cc");
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: "=D" (__tmp), "=&c" (__d0), "=&S" (__d1),
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"=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
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: "0" (__tmp), "1" (__srclen), "2" (__src),
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"m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
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: "cc");
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return __tmp;
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}
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@ -784,9 +809,11 @@ __stpcpy_g (char *__dest, __const char *__src)
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"leal 1(%1),%1\n\t"
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"testb %b2,%b2\n\t"
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"jne 1b"
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: "=&r" (__src), "=r" (__tmp), "=&q" (__dummy)
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: "0" (__src), "1" (__tmp)
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: "memory", "cc");
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: "=&r" (__src), "=r" (__tmp), "=&q" (__dummy),
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"=m" ( *(struct { char __x[0xfffffff]; } *)__dest)
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: "0" (__src), "1" (__tmp),
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"m" ( *(struct { char __x[0xfffffff]; } *)__src)
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: "cc");
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return __tmp - 1;
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}
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#endif
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@ -824,9 +851,11 @@ __strncpy_by4 (char *__dest, __const char __src[], size_t __srclen, size_t __n)
|
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"leal 4(%1),%1\n\t"
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"decl %3\n\t"
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"jnz 1b"
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: "=&r" (__dummy1), "=r" (__tmp), "=&r" (__src), "=&r" (__dummy2)
|
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: "1" (__tmp), "2" (__src), "3" (__srclen / 4)
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: "memory", "cc");
|
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: "=&r" (__dummy1), "=r" (__tmp), "=&r" (__src), "=&r" (__dummy2),
|
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"=m" ( *(struct { __extension__ char __x[__srclen]; } *)__dest)
|
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: "1" (__tmp), "2" (__src), "3" (__srclen / 4),
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"m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
|
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: "cc");
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(void) memset (__tmp, '\0', __n - __srclen);
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return __dest;
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}
|
||||
@ -852,9 +881,11 @@ __strncpy_by2 (char *__dest, __const char __src[], size_t __srclen, size_t __n)
|
||||
"2:\n\t"
|
||||
"movw (%2),%w0\n\t"
|
||||
"movw %w0,(%1)\n\t"
|
||||
: "=&q" (__dummy1), "=r" (__tmp), "=&r" (__src), "=&r" (__dummy2)
|
||||
: "1" (__tmp), "2" (__src), "3" (__srclen / 2)
|
||||
: "memory", "cc");
|
||||
: "=&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;
|
||||
}
|
||||
@ -878,9 +909,11 @@ __strncpy_byn (char *__dest, __const char __src[], size_t __srclen, size_t __n)
|
||||
"movsw\n"
|
||||
"2:\n\t"
|
||||
"rep; movsl"
|
||||
: "=D" (__tmp), "=&c" (__d0), "=&S" (__d1)
|
||||
: "1" (__srclen), "0" (__tmp),"2" (__src)
|
||||
: "memory", "cc");
|
||||
: "=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;
|
||||
}
|
||||
@ -936,8 +969,10 @@ __strcat_c (char *__dest, __const char __src[], size_t __srclen)
|
||||
register char *__tmp;
|
||||
__asm__ __volatile__
|
||||
("repne; scasb"
|
||||
: "=D" (__tmp), "=&c" (__d0)
|
||||
: "0" (__dest), "1" (0xffffffff), "a" (0)
|
||||
: "=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
|
||||
@ -947,8 +982,10 @@ __strcat_c (char *__dest, __const char __src[], size_t __srclen)
|
||||
"incl %0\n\t"
|
||||
"cmpb $0,(%0)\n\t"
|
||||
"jne 1b\n"
|
||||
: "=r" (__tmp)
|
||||
: "0" (__tmp)
|
||||
: "=r" (__tmp),
|
||||
"=m" ( *(struct { char __x[0xfffffff]; } *)__dest)
|
||||
: "0" (__tmp),
|
||||
"m" ( *(struct { __extension__ char __x[__srclen]; } *)__src)
|
||||
: "cc");
|
||||
#endif
|
||||
(void) memcpy (__tmp, __src, __srclen);
|
||||
@ -974,8 +1011,10 @@ __strcat_g (char *__dest, __const char *__src)
|
||||
"incl %1\n\t"
|
||||
"testb %b0,%b0\n\t"
|
||||
"jne 2b\n"
|
||||
: "=&q" (__dummy), "=&r" (__tmp), "=&r" (__src)
|
||||
: "1" (__tmp), "2" (__src)
|
||||
: "=&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;
|
||||
}
|
||||
@ -1141,7 +1180,9 @@ __strcmp_gg (__const char *__s1, __const char *__s2)
|
||||
"negl %0\n"
|
||||
"3:"
|
||||
: "=q" (__res), "=&r" (__s1), "=&r" (__s2)
|
||||
: "1" (__s1), "2" (__s2)
|
||||
: "1" (__s1), "2" (__s2),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s1),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s2)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1183,7 +1224,9 @@ __strncmp_g (__const char *__s1, __const char *__s2, size_t __n)
|
||||
"negl %0\n"
|
||||
"4:"
|
||||
: "=q" (__res), "=&r" (__s1), "=&r" (__s2), "=&r" (__n)
|
||||
: "1" (__s1), "2" (__s2), "3" (__n)
|
||||
: "1" (__s1), "2" (__s2), "3" (__n),
|
||||
"m" ( *(struct { __extension__ char __x[__n]; } *)__s1),
|
||||
"m" ( *(struct { __extension__ char __x[__n]; } *)__s2)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1217,7 +1260,8 @@ __strchr_c (__const char *__s, int __c)
|
||||
"xorl %0,%0\n"
|
||||
"2:"
|
||||
: "=r" (__res), "=&a" (__d0)
|
||||
: "0" (__s), "1" (__c)
|
||||
: "0" (__s), "1" (__c),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1241,7 +1285,8 @@ __strchr_g (__const char *__s, int __c)
|
||||
"xorl %0,%0\n"
|
||||
"2:"
|
||||
: "=r" (__res), "=&a" (__d0)
|
||||
: "0" (__s), "1" (__c)
|
||||
: "0" (__s), "1" (__c),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1274,7 +1319,8 @@ __strchrnul_c (__const char *__s, int __c)
|
||||
"decl %0\n"
|
||||
"2:"
|
||||
: "=r" (__res), "=&a" (__d0)
|
||||
: "0" (__s), "1" (__c)
|
||||
: "0" (__s), "1" (__c),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1298,7 +1344,8 @@ __strchrnul_g (__const char *__s, int __c)
|
||||
"decl %0\n"
|
||||
"2:"
|
||||
: "=r" (__res), "=&a" (__d0)
|
||||
: "0" (__s), "1" (__c)
|
||||
: "0" (__s), "1" (__c),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1341,7 +1388,8 @@ __strrchr_c (__const char *__s, int __c)
|
||||
"testb %b2,%b2\n\t"
|
||||
"jne 1b"
|
||||
: "=d" (__res), "=&S" (__d0), "=&a" (__d1)
|
||||
: "0" (1), "1" (__s), "2" (__c)
|
||||
: "0" (1), "1" (__s), "2" (__c),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return __res - 1;
|
||||
}
|
||||
@ -1363,7 +1411,8 @@ __strrchr_g (__const char *__s, int __c)
|
||||
"testb %b2,%b2\n\t"
|
||||
"jne 1b"
|
||||
: "=d" (__res), "=&S" (__d0), "=&a" (__d1)
|
||||
: "0" (1), "1" (__s), "2" (__c)
|
||||
: "0" (1), "1" (__s), "2" (__c),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return __res - 1;
|
||||
}
|
||||
@ -1386,7 +1435,8 @@ __strrchr_c (__const char *__s, int __c)
|
||||
"testb %%al,%%al\n\t"
|
||||
"jne 1b"
|
||||
: "=d" (__res), "=&S" (__d0), "=&a" (__d1)
|
||||
: "0" (0), "1" (__s), "2" (__c)
|
||||
: "0" (0), "1" (__s), "2" (__c),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1410,7 +1460,8 @@ __strrchr_g (__const char *__s, int __c)
|
||||
"testb %%al,%%al\n\t"
|
||||
"jne 1b"
|
||||
: "=r" (__res), "=&S" (__d0), "=&a" (__d1)
|
||||
: "0" (0), "1" (__s), "2" (__c)
|
||||
: "0" (0), "1" (__s), "2" (__c),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1457,7 +1508,8 @@ __strcspn_c1 (__const char *__s, int __reject)
|
||||
"jne 1b\n"
|
||||
"2:"
|
||||
: "=r" (__res), "=&a" (__d0)
|
||||
: "0" (__s), "1" (__reject)
|
||||
: "0" (__s), "1" (__reject),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return (__res - 1) - __s;
|
||||
}
|
||||
@ -1483,7 +1535,9 @@ __strcspn_cg (__const char *__s, __const char __reject[], size_t __reject_len)
|
||||
"jne 1b\n"
|
||||
"2:"
|
||||
: "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
|
||||
: "0" (__s), "d" (__reject), "g" (__reject_len)
|
||||
: "0" (__s), "d" (__reject), "g" (__reject_len),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s),
|
||||
"m" ( *(struct { __extension__ char __x[__reject_len]; } *)__reject)
|
||||
: "cc");
|
||||
return (__res - 1) - __s;
|
||||
}
|
||||
@ -1515,7 +1569,7 @@ __strcspn_g (__const char *__s, __const char *__reject)
|
||||
"popl %%ebx"
|
||||
: "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
|
||||
: "r" (__reject), "0" (__s), "1" (0), "2" (0xffffffff)
|
||||
: "cc");
|
||||
: "memory", "cc");
|
||||
return (__res - 1) - __s;
|
||||
}
|
||||
#else
|
||||
@ -1540,7 +1594,8 @@ __strcspn_g (__const char *__s, __const char *__reject)
|
||||
"2:"
|
||||
: "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2), "=&d" (__d3)
|
||||
: "0" (__s), "1" (0), "2" (0xffffffff), "3" (__reject), "b" (__reject)
|
||||
: "cc");
|
||||
/* Clobber memory, otherwise GCC cannot handle this. */
|
||||
: "memory", "cc");
|
||||
return (__res - 1) - __s;
|
||||
}
|
||||
#endif
|
||||
@ -1574,7 +1629,8 @@ __strspn_c1 (__const char *__s, int __accept)
|
||||
"cmpb %h1,%b1\n\t"
|
||||
"je 1b"
|
||||
: "=r" (__res), "=&q" (__d0)
|
||||
: "0" (__s), "1" (__accept)
|
||||
: "0" (__s), "1" (__accept),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s)
|
||||
: "cc");
|
||||
return (__res - 1) - __s;
|
||||
}
|
||||
@ -1600,7 +1656,9 @@ __strspn_cg (__const char *__s, __const char __accept[], size_t __accept_len)
|
||||
"je 1b\n"
|
||||
"2:"
|
||||
: "=S" (__res), "=&d" (__d0), "=&c" (__d1), "=&D" (__d2)
|
||||
: "0" (__s), "1" (__accept), "g" (__accept_len)
|
||||
: "0" (__s), "1" (__accept), "g" (__accept_len),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s),
|
||||
"m" ( *(struct { __extension__ char __x[__accept_len]; } *)__accept)
|
||||
: "cc");
|
||||
return (__res - 1) - __s;
|
||||
}
|
||||
@ -1631,7 +1689,7 @@ __strspn_g (__const char *__s, __const char *__accept)
|
||||
"popl %%ebx"
|
||||
: "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
|
||||
: "d" (__accept), "0" (__s), "1" (0), "2" (0xffffffff), "3" (__accept)
|
||||
: "cc");
|
||||
: "memory", "cc");
|
||||
return (__res - 1) - __s;
|
||||
}
|
||||
#else
|
||||
@ -1656,7 +1714,7 @@ __strspn_g (__const char *__s, __const char *__accept)
|
||||
"2:"
|
||||
: "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2), "=&d" (__d3)
|
||||
: "0" (__s), "1" (0), "2" (0xffffffff), "3" (__accept), "b" (__accept)
|
||||
: "cc");
|
||||
: "memory", "cc");
|
||||
return (__res - 1) - __s;
|
||||
}
|
||||
#endif
|
||||
@ -1697,7 +1755,9 @@ __strpbrk_cg (__const char *__s, __const char __accept[], size_t __accept_len)
|
||||
"xorl %0,%0\n"
|
||||
"3:"
|
||||
: "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
|
||||
: "0" (__s), "d" (__accept), "g" (__accept_len)
|
||||
: "0" (__s), "d" (__accept), "g" (__accept_len),
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__s),
|
||||
"m" ( *(struct { __extension__ char __x[__accept_len]; } *)__accept)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1733,7 +1793,7 @@ __strpbrk_g (__const char *__s, __const char *__accept)
|
||||
"popl %%ebx"
|
||||
: "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&D" (__d2)
|
||||
: "d" (__accept), "0" (__s), "1" (0), "2" (0xffffffff)
|
||||
: "cc");
|
||||
: "memory", "cc");
|
||||
return __res;
|
||||
}
|
||||
#else
|
||||
@ -1763,7 +1823,7 @@ __strpbrk_g (__const char *__s, __const char *__accept)
|
||||
"3:"
|
||||
: "=S" (__res), "=&a" (__d0), "=&c" (__d1), "=&d" (__d2), "=&D" (__d3)
|
||||
: "0" (__s), "1" (0), "2" (0xffffffff), "b" (__accept)
|
||||
: "cc");
|
||||
: "memory", "cc");
|
||||
return __res;
|
||||
}
|
||||
#endif
|
||||
@ -1805,7 +1865,10 @@ __strstr_cg (__const char *__haystack, __const char __needle[],
|
||||
"xorl %%eax,%%eax\n"
|
||||
"2:"
|
||||
: "=a" (__res), "=&S" (__d0), "=&D" (__d1), "=&c" (__d2)
|
||||
: "g" (__needle_len), "1" (__haystack), "d" (__needle)
|
||||
: "g" (__needle_len), "1" (__haystack), "d" (__needle),
|
||||
/* Since we do not know how large the memory we access it, use a really large amount. */
|
||||
"m" ( *(struct { char __x[0xfffffff]; } *)__haystack),
|
||||
"m" ( *(struct { __extension__ char __x[__needle_len]; } *)__needle)
|
||||
: "cc");
|
||||
return __res;
|
||||
}
|
||||
@ -1840,7 +1903,7 @@ __strstr_g (__const char *__haystack, __const char *__needle)
|
||||
: "=a" (__res), "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
|
||||
: "0" (0), "1" (0xffffffff), "2" (__haystack), "3" (__needle),
|
||||
"d" (__needle)
|
||||
: "cc");
|
||||
: "memory", "cc");
|
||||
return __res;
|
||||
}
|
||||
#else
|
||||
@ -1869,7 +1932,7 @@ __strstr_g (__const char *__haystack, __const char *__needle)
|
||||
: "=a" (__res), "=&c" (__d0), "=&S" (__d1), "=&D" (__d2), "=&d" (__d3)
|
||||
: "0" (0), "1" (0xffffffff), "2" (__haystack), "3" (__needle),
|
||||
"b" (__needle)
|
||||
: "cc");
|
||||
: "memory", "cc");
|
||||
return __res;
|
||||
}
|
||||
#endif
|
||||
|
||||
@ -74,6 +74,6 @@
|
||||
# define EFL 14
|
||||
# define UESP 15
|
||||
# define SS 16
|
||||
endif
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue
Block a user