* bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
*/
-#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 1)
-/* Technically wrong, but this avoids compilation errors on some gcc
- versions. */
-#define BITOP_ADDR(x) "=m" (*(volatile long *) (x))
-#else
#define BITOP_ADDR(x) "+m" (*(volatile long *) (x))
-#endif
#define ADDR BITOP_ADDR(addr)
* No 3D Now!
*/
-#if (__GNUC__ >= 4)
#define memcpy(t, f, n) __builtin_memcpy(t, f, n)
-#else
-#define memcpy(t, f, n) \
- (__builtin_constant_p((n)) \
- ? __constant_memcpy((t), (f), (n)) \
- : __memcpy((t), (f), (n)))
-#endif
#endif
#endif /* !CONFIG_FORTIFY_SOURCE */
{
int d0, d1;
-#if __GNUC__ == 4 && __GNUC_MINOR__ == 0
- /* Workaround for broken gcc 4.0 */
- register unsigned long eax asm("%eax") = pattern;
-#else
unsigned long eax = pattern;
-#endif
switch (count % 4) {
case 0:
#define __HAVE_ARCH_MEMSET
extern void *memset(void *, int, size_t);
#ifndef CONFIG_FORTIFY_SOURCE
-#if (__GNUC__ >= 4)
#define memset(s, c, count) __builtin_memset(s, c, count)
-#else
-#define memset(s, c, count) \
- (__builtin_constant_p(c) \
- ? __constant_c_x_memset((s), (0x01010101UL * (unsigned char)(c)), \
- (count)) \
- : __memset((s), (c), (count)))
-#endif
#endif /* !CONFIG_FORTIFY_SOURCE */
#define __HAVE_ARCH_MEMSET16
extern void *memcpy(void *to, const void *from, size_t len);
extern void *__memcpy(void *to, const void *from, size_t len);
-#ifndef CONFIG_FORTIFY_SOURCE
-#if (__GNUC__ == 4 && __GNUC_MINOR__ < 3) || __GNUC__ < 4
-#define memcpy(dst, src, len) \
-({ \
- size_t __len = (len); \
- void *__ret; \
- if (__builtin_constant_p(len) && __len >= 64) \
- __ret = __memcpy((dst), (src), __len); \
- else \
- __ret = __builtin_memcpy((dst), (src), __len); \
- __ret; \
-})
-#endif
-#endif /* !CONFIG_FORTIFY_SOURCE */
-
#define __HAVE_ARCH_MEMSET
void *memset(void *s, int c, size_t n);
void *__memset(void *s, int c, size_t n);