| OLD | NEW |
|---|
| 1 /* | 1 /* |
| 2 FUNCTION | 2 FUNCTION |
| 3 <<memcpy>>---copy memory regions | 3 <<memcpy>>---copy memory regions |
| 4 | 4 |
| 5 ANSI_SYNOPSIS | 5 ANSI_SYNOPSIS |
| 6 #include <string.h> | 6 #include <string.h> |
| 7 void* memcpy(void *restrict <[out]>, const void *restrict <[in]>, | 7 void* memcpy(void *restrict <[out]>, const void *restrict <[in]>, |
| 8 size_t <[n]>); | 8 size_t <[n]>); |
| 9 | 9 |
| 10 TRAD_SYNOPSIS | 10 TRAD_SYNOPSIS |
| (...skipping 18 matching lines...) Expand all Loading... |
| 29 <<memcpy>> is ANSI C. | 29 <<memcpy>> is ANSI C. |
| 30 | 30 |
| 31 <<memcpy>> requires no supporting OS subroutines. | 31 <<memcpy>> requires no supporting OS subroutines. |
| 32 | 32 |
| 33 QUICKREF | 33 QUICKREF |
| 34 memcpy ansi pure | 34 memcpy ansi pure |
| 35 */ | 35 */ |
| 36 | 36 |
| 37 /* | 37 /* |
| 38 * The body of this function should not appear in PNaCl bitcode. | 38 * The body of this function should not appear in PNaCl bitcode. |
| 39 * We use PNACL_BITCODE instead of __le32__ or __pnacl__ since this |
| 40 * should also apply to biased bitcode. |
| 39 * See https://code.google.com/p/nativeclient/issues/detail?id=3493 | 41 * See https://code.google.com/p/nativeclient/issues/detail?id=3493 |
| 40 */ | 42 */ |
| 41 #ifndef __pnacl__ | 43 #ifndef PNACL_BITCODE |
| 42 | 44 |
| 43 #include <_ansi.h> | 45 #include <_ansi.h> |
| 44 #include <string.h> | 46 #include <string.h> |
| 45 | 47 |
| 46 /* Nonzero if either X or Y is not aligned on a "long" boundary. */ | 48 /* Nonzero if either X or Y is not aligned on a "long" boundary. */ |
| 47 #define UNALIGNED(X, Y) \ | 49 #define UNALIGNED(X, Y) \ |
| 48 (((long)X & (sizeof (long) - 1)) | ((long)Y & (sizeof (long) - 1))) | 50 (((long)X & (sizeof (long) - 1)) | ((long)Y & (sizeof (long) - 1))) |
| 49 | 51 |
| 50 /* How many bytes are copied each iteration of the 4X unrolled loop. */ | 52 /* How many bytes are copied each iteration of the 4X unrolled loop. */ |
| 51 #define BIGBLOCKSIZE (sizeof (long) << 2) | 53 #define BIGBLOCKSIZE (sizeof (long) << 2) |
| (...skipping 57 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 109 src = (char*)aligned_src; | 111 src = (char*)aligned_src; |
| 110 } | 112 } |
| 111 | 113 |
| 112 while (len0--) | 114 while (len0--) |
| 113 *dst++ = *src++; | 115 *dst++ = *src++; |
| 114 | 116 |
| 115 return dst0; | 117 return dst0; |
| 116 #endif /* not PREFER_SIZE_OVER_SPEED */ | 118 #endif /* not PREFER_SIZE_OVER_SPEED */ |
| 117 } | 119 } |
| 118 | 120 |
| 119 #endif /* __pnacl__ */ | 121 #endif /* PNACL_BITCODE */ |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 855013002:
Make mem{cpy,move,set} pnacl bitcode disablement apply to biased bitcode. (Closed)
Base URL: https://chromium.googlesource.com/native_client/nacl-newlib.git@master