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@@ -3,26 +3,24 @@
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#ifdef __KERNEL__
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#ifdef __KERNEL__
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-/* Written 2002 by Andi Kleen */
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+/* Written 2002 by Andi Kleen */
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-/* Only used for special circumstances. Stolen from i386/string.h */
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-static __always_inline void *
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-__inline_memcpy(void * to, const void * from, size_t n)
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+/* Only used for special circumstances. Stolen from i386/string.h */
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+static __always_inline void *__inline_memcpy(void *to, const void *from, size_t n)
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{
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{
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-unsigned long d0, d1, d2;
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-__asm__ __volatile__(
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- "rep ; movsl\n\t"
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- "testb $2,%b4\n\t"
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- "je 1f\n\t"
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- "movsw\n"
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- "1:\ttestb $1,%b4\n\t"
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- "je 2f\n\t"
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- "movsb\n"
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- "2:"
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- : "=&c" (d0), "=&D" (d1), "=&S" (d2)
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- :"0" (n/4), "q" (n),"1" ((long) to),"2" ((long) from)
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- : "memory");
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-return (to);
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+ unsigned long d0, d1, d2;
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+ asm volatile("rep ; movsl\n\t"
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+ "testb $2,%b4\n\t"
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+ "je 1f\n\t"
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+ "movsw\n"
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+ "1:\ttestb $1,%b4\n\t"
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+ "je 2f\n\t"
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+ "movsb\n"
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+ "2:"
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+ : "=&c" (d0), "=&D" (d1), "=&S" (d2)
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+ : "0" (n / 4), "q" (n), "1" ((long)to), "2" ((long)from)
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+ : "memory");
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+ return to;
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}
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}
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/* Even with __builtin_ the compiler may decide to use the out of line
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/* Even with __builtin_ the compiler may decide to use the out of line
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@@ -32,28 +30,30 @@ return (to);
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#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
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#if (__GNUC__ == 4 && __GNUC_MINOR__ >= 3) || __GNUC__ > 4
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extern void *memcpy(void *to, const void *from, size_t len);
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extern void *memcpy(void *to, const void *from, size_t len);
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#else
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#else
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-extern void *__memcpy(void *to, const void *from, size_t len);
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-#define memcpy(dst,src,len) \
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- ({ size_t __len = (len); \
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- void *__ret; \
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- if (__builtin_constant_p(len) && __len >= 64) \
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- __ret = __memcpy((dst),(src),__len); \
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- else \
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- __ret = __builtin_memcpy((dst),(src),__len); \
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- __ret; })
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+extern void *__memcpy(void *to, const void *from, size_t len);
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+#define memcpy(dst, src, len) \
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+({ \
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+ size_t __len = (len); \
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+ void *__ret; \
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+ if (__builtin_constant_p(len) && __len >= 64) \
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+ __ret = __memcpy((dst), (src), __len); \
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+ else \
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+ __ret = __builtin_memcpy((dst), (src), __len); \
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+ __ret; \
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+})
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#endif
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#endif
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#define __HAVE_ARCH_MEMSET
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#define __HAVE_ARCH_MEMSET
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void *memset(void *s, int c, size_t n);
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void *memset(void *s, int c, size_t n);
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#define __HAVE_ARCH_MEMMOVE
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#define __HAVE_ARCH_MEMMOVE
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-void * memmove(void * dest,const void *src,size_t count);
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+void *memmove(void *dest, const void *src, size_t count);
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-int memcmp(const void * cs,const void * ct,size_t count);
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-size_t strlen(const char * s);
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-char *strcpy(char * dest,const char *src);
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-char *strcat(char * dest, const char * src);
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-int strcmp(const char * cs,const char * ct);
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+int memcmp(const void *cs, const void *ct, size_t count);
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+size_t strlen(const char *s);
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+char *strcpy(char *dest, const char *src);
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+char *strcat(char *dest, const char *src);
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+int strcmp(const char *cs, const char *ct);
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#endif /* __KERNEL__ */
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#endif /* __KERNEL__ */
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