| 30,6 → 30,7 |
|---|
| #include <unistd.h> |
| #include <ctype.h> |
| #include <limits.h> |
| #include <align.h> |
| |
| |
| /* Dummy implementation of mem/ functions */ |
| 42,10 → 43,30 |
|---|
| return s; |
| } |
| |
| struct along {unsigned long n; } __attribute__ ((packed)); |
| |
| static void * unaligned_memcpy(void *dst, const void *src, size_t n) |
| { |
| int i, j; |
| struct along *adst = dst; |
| const struct along *asrc = src; |
| |
| for (i = 0; i < n/sizeof(unsigned long); i++) |
| adst[i].n = asrc[i].n; |
| |
| for (j = 0; j < n%sizeof(unsigned long); j++) |
| ((unsigned char *)(((unsigned long *) dst) + i))[j] = ((unsigned char *)(((unsigned long *) src) + i))[j]; |
| |
| return (char *)src; |
| } |
| |
| void * memcpy(void *dst, const void *src, size_t n) |
| { |
| int i, j; |
| |
| if (((long)dst & (sizeof(long)-1)) || ((long)src & (sizeof(long)-1))) |
| return unaligned_memcpy(dst, src, n); |
| |
| for (i = 0; i < n/sizeof(unsigned long); i++) |
| ((unsigned long *) dst)[i] = ((unsigned long *) src)[i]; |
| |