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* string/bits/string3.h (memcpy, memmove, mempcpy, memset, bcopy,
bzero, strcpy, stpcpy, strncpy, strcat, strncat): Use __extern_always_inline functions unconditionally, drop macros.
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e5dd21787d
@ -1,5 +1,9 @@
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2007-10-03 Jakub Jelinek
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* string/bits/string3.h (memcpy, memmove, mempcpy, memset, bcopy,
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bzero, strcpy, stpcpy, strncpy, strcat, strncat): Use
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__extern_always_inline functions unconditionally, drop macros.
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* misc/sys/cdefs.h (__REDIRECT_LDBL, __REDIRECT_NTH_LDBL): New macros.
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* wcsmbs/bits/wchar2.h (__swprintf_alias, __vswprintf_alias): Use
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__REDIRECT_NTH_LDBL macro rather than __REDIRECT_NTH.
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@ -45,65 +45,27 @@ __warndecl (__warn_memset_zero_len,
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#endif
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#ifdef __cplusplus
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__extern_always_inline void *
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__NTH (memcpy (void *__restrict __dest, __const void *__restrict __src,
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size_t __len))
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{
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return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
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}
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#else
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# define memcpy(dest, src, len) \
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((__bos0 (dest) != (size_t) -1) \
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? __builtin___memcpy_chk (dest, src, len, __bos0 (dest)) \
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: __memcpy_ichk (dest, src, len))
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static __always_inline void *
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__NTH (__memcpy_ichk (void *__restrict __dest, __const void *__restrict __src,
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size_t __len))
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{
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return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));
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}
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#endif
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#ifdef __cplusplus
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__extern_always_inline void *
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__NTH (memmove (void *__restrict __dest, __const void *__restrict __src,
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size_t __len))
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{
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return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
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}
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#else
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# define memmove(dest, src, len) \
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((__bos0 (dest) != (size_t) -1) \
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? __builtin___memmove_chk (dest, src, len, __bos0 (dest)) \
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: __memmove_ichk (dest, src, len))
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static __always_inline void *
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__NTH (__memmove_ichk (void *__dest, __const void *__src, size_t __len))
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{
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return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
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}
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#endif
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#ifdef __USE_GNU
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# ifdef __cplusplus
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__extern_always_inline void *
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__NTH (mempcpy (void *__restrict __dest, __const void *__restrict __src,
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size_t __len))
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{
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return __builtin___mempcpy_chk (__dest, __src, __len, __bos0 (__dest));
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}
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# else
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# define mempcpy(dest, src, len) \
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((__bos0 (dest) != (size_t) -1) \
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? __builtin___mempcpy_chk (dest, src, len, __bos0 (dest)) \
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: __mempcpy_ichk (dest, src, len))
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static __always_inline void *
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__NTH (__mempcpy_ichk (void *__restrict __dest,
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__const void *__restrict __src, size_t __len))
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{
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return __builtin___mempcpy_chk (__dest, __src, __len, __bos0 (__dest));
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}
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# endif
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#endif
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@ -112,7 +74,6 @@ __NTH (__mempcpy_ichk (void *__restrict __dest,
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especially problematic if the intended fill value is zero. In this
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case no work is done at all. We detect these problems by referring
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non-existing functions. */
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#ifdef __cplusplus
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__extern_always_inline void *
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__NTH (memset (void *__dest, int __ch, size_t __len))
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{
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@ -123,103 +84,43 @@ __NTH (memset (void *__dest, int __ch, size_t __len))
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}
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return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
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}
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#else
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# define memset(dest, ch, len) \
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(__builtin_constant_p (len) && (len) == 0 \
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? (__warn_memset_zero_len (), (void) (ch), (void) (len), (void *) (dest)) \
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: ((__bos0 (dest) != (size_t) -1) \
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? __builtin___memset_chk (dest, ch, len, __bos0 (dest)) \
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: __memset_ichk (dest, ch, len)))
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static __always_inline void *
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__NTH (__memset_ichk (void *__dest, int __ch, size_t __len))
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{
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return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));
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}
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#endif
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#ifdef __USE_BSD
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# ifdef __cplusplus
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__extern_always_inline void
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__NTH (bcopy (__const void *__restrict __src, void *__restrict __dest,
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size_t __len))
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{
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__builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
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(void) __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
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}
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__extern_always_inline void
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__NTH (bzero (void *__dest, size_t __len))
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{
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__builtin___memset_chk (__dest, '\0', __len, __bos0 (__dest));
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(void) __builtin___memset_chk (__dest, '\0', __len, __bos0 (__dest));
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}
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# else
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# define bcopy(src, dest, len) ((void) \
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((__bos0 (dest) != (size_t) -1) \
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? __builtin___memmove_chk (dest, src, len, __bos0 (dest)) \
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: __memmove_ichk (dest, src, len)))
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# define bzero(dest, len) ((void) \
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((__bos0 (dest) != (size_t) -1) \
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? __builtin___memset_chk (dest, '\0', len, __bos0 (dest)) \
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: __memset_ichk (dest, '\0', len)))
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# endif
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#endif
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#ifdef __cplusplus
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__extern_always_inline char *
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__NTH (strcpy (char *__restrict __dest, __const char *__restrict __src))
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{
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return __builtin___strcpy_chk (__dest, __src, __bos (__dest));
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}
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#else
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# define strcpy(dest, src) \
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((__bos (dest) != (size_t) -1) \
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? __builtin___strcpy_chk (dest, src, __bos (dest)) \
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: __strcpy_ichk (dest, src))
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static __always_inline char *
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__NTH (__strcpy_ichk (char *__restrict __dest, __const char *__restrict __src))
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{
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return __builtin___strcpy_chk (__dest, __src, __bos (__dest));
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}
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#endif
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#ifdef __USE_GNU
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# ifdef __cplusplus
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__extern_always_inline char *
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__NTH (stpcpy (char *__restrict __dest, __const char *__restrict __src))
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{
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return __builtin___stpcpy_chk (__dest, __src, __bos (__dest));
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}
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# else
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# define stpcpy(dest, src) \
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((__bos (dest) != (size_t) -1) \
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? __builtin___stpcpy_chk (dest, src, __bos (dest)) \
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: __stpcpy_ichk (dest, src))
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static __always_inline char *
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__NTH (__stpcpy_ichk (char *__restrict __dest, __const char *__restrict __src))
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{
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return __builtin___stpcpy_chk (__dest, __src, __bos (__dest));
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}
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# endif
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#endif
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#ifdef __cplusplus
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__extern_always_inline char *
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__NTH (strncpy (char *__restrict __dest, __const char *__restrict __src,
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size_t __len))
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{
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return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
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}
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#else
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# define strncpy(dest, src, len) \
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((__bos (dest) != (size_t) -1) \
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? __builtin___strncpy_chk (dest, src, len, __bos (dest)) \
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: __strncpy_ichk (dest, src, len))
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static __always_inline char *
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__NTH (__strncpy_ichk (char *__restrict __dest, __const char *__restrict __src,
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size_t __len))
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{
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return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
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}
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#endif
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// XXX We have no corresponding builtin yet.
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extern char *__stpncpy_chk (char *__dest, __const char *__src, size_t __n,
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@ -238,41 +139,16 @@ __NTH (stpncpy (char *__dest, __const char *__src, size_t __n))
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}
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#ifdef __cplusplus
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__extern_always_inline char *
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__NTH (strcat (char *__restrict __dest, __const char *__restrict __src))
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{
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return __builtin___strcat_chk (__dest, __src, __bos (__dest));
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}
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#else
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# define strcat(dest, src) \
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((__bos (dest) != (size_t) -1) \
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? __builtin___strcat_chk (dest, src, __bos (dest)) \
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: __strcat_ichk (dest, src))
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static __always_inline char *
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__NTH (__strcat_ichk (char *__restrict __dest, __const char *__restrict __src))
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{
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return __builtin___strcat_chk (__dest, __src, __bos (__dest));
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}
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#endif
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#ifdef __cplusplus
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__extern_always_inline char *
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__NTH (strncat (char *__restrict __dest, __const char *__restrict __src,
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size_t __len))
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{
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return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest));
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}
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#else
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# define strncat(dest, src, len) \
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((__bos (dest) != (size_t) -1) \
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? __builtin___strncat_chk (dest, src, len, __bos (dest)) \
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: __strncat_ichk (dest, src, len))
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static __always_inline char *
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__NTH (__strncat_ichk (char *__restrict __dest, __const char *__restrict __src,
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size_t __len))
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{
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return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest));
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}
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#endif
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