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Viewing changes to arch/alpha/include/asm/string.h

  • Committer: Package Import Robot
  • Author(s): Ben Hutchings
  • Date: 2014-02-02 16:57:49 UTC
  • mfrom: (1.1.10) (0.1.21 sid)
  • Revision ID: package-import@ubuntu.com-20140202165749-tw94o9t1t0a8txk6
Tags: 3.13-1~exp2
Merge changes from sid up to 3.12.6-3

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arch/alpha/include/asm/string.h
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#define __HAVE_ARCH_MEMSET
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extern void * __constant_c_memset(void *, unsigned long, size_t);
 
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extern void * ___memset(void *, int, size_t);
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extern void * __memset(void *, int, size_t);
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extern void * memset(void *, int, size_t);
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#define memset(s, c, n)                                                     \
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(__builtin_constant_p(c)                                                    \
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 ? (__builtin_constant_p(n) && (c) == 0                                     \
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    ? __builtin_memset((s),0,(n))                                           \
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    : __constant_c_memset((s),0x0101010101010101UL*(unsigned char)(c),(n))) \
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 : __memset((s),(c),(n)))
 
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/* For gcc 3.x, we cannot have the inline function named "memset" because
 
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   the __builtin_memset will attempt to resolve to the inline as well,
 
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   leading to a "sorry" about unimplemented recursive inlining.  */
 
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extern inline void *__memset(void *s, int c, size_t n)
 
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{
 
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        if (__builtin_constant_p(c)) {
 
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                if (__builtin_constant_p(n)) {
 
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                        return __builtin_memset(s, c, n);
 
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                } else {
 
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                        unsigned long c8 = (c & 0xff) * 0x0101010101010101UL;
 
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                        return __constant_c_memset(s, c8, n);
 
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                }
 
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        }
 
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        return ___memset(s, c, n);
 
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}
 
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#define memset __memset
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#define __HAVE_ARCH_STRCPY
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extern char * strcpy(char *,const char *);