diff options
Diffstat (limited to 'arch/alpha/include/asm/string.h')
| -rw-r--r-- | arch/alpha/include/asm/string.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/arch/alpha/include/asm/string.h b/arch/alpha/include/asm/string.h index b02b8a282940..c2911f591704 100644 --- a/arch/alpha/include/asm/string.h +++ b/arch/alpha/include/asm/string.h @@ -22,15 +22,27 @@ extern void * __memcpy(void *, const void *, size_t); #define __HAVE_ARCH_MEMSET extern void * __constant_c_memset(void *, unsigned long, size_t); +extern void * ___memset(void *, int, size_t); extern void * __memset(void *, int, size_t); extern void * memset(void *, int, size_t); -#define memset(s, c, n) \ -(__builtin_constant_p(c) \ - ? (__builtin_constant_p(n) && (c) == 0 \ - ? __builtin_memset((s),0,(n)) \ - : __constant_c_memset((s),0x0101010101010101UL*(unsigned char)(c),(n))) \ - : __memset((s),(c),(n))) +/* For gcc 3.x, we cannot have the inline function named "memset" because + the __builtin_memset will attempt to resolve to the inline as well, + leading to a "sorry" about unimplemented recursive inlining. */ +extern inline void *__memset(void *s, int c, size_t n) +{ + if (__builtin_constant_p(c)) { + if (__builtin_constant_p(n)) { + return __builtin_memset(s, c, n); + } else { + unsigned long c8 = (c & 0xff) * 0x0101010101010101UL; + return __constant_c_memset(s, c8, n); + } + } + return ___memset(s, c, n); +} + +#define memset __memset #define __HAVE_ARCH_STRCPY extern char * strcpy(char *,const char *); |