1 | /* |
2 | * Copyright (c) 2016 Apple Inc. All rights reserved. |
3 | * |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
5 | * |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License |
8 | * Version 2.0 (the 'License'). You may not use this file except in |
9 | * compliance with the License. The rights granted to you under the License |
10 | * may not be used to create, or enable the creation or redistribution of, |
11 | * unlawful or unlicensed copies of an Apple operating system, or to |
12 | * circumvent, violate, or enable the circumvention or violation of, any |
13 | * terms of an Apple operating system software license agreement. |
14 | * |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
17 | * |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and |
24 | * limitations under the License. |
25 | * |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
27 | */ |
28 | #ifndef _SAN_MEMINTRINSICS_H_ |
29 | #define _SAN_MEMINTRINSICS_H_ |
30 | |
31 | /* |
32 | * Non-sanitized versions of memory intrinsics |
33 | */ |
34 | static inline void *__nosan_memcpy(void *dst, const void *src, size_t sz) { return memcpy(dst, src, sz); } |
35 | static inline void *__nosan_memset(void *src, int c, size_t sz) { return memset(src, c, sz); } |
36 | static inline void *__nosan_memmove(void *src, const void *dst, size_t sz) { return memmove(src, dst, sz); } |
37 | static inline int __nosan_bcmp(const void *a, const void *b, size_t sz) { return bcmp(a, b, sz); } |
38 | static inline void __nosan_bcopy(const void *src, void *dst, size_t sz) { return bcopy(src, dst, sz); } |
39 | static inline int __nosan_memcmp(const void *a, const void *b, size_t sz) { return memcmp(a, b, sz); } |
40 | static inline void __nosan_bzero(void *dst, size_t sz) { return bzero(dst, sz); } |
41 | |
42 | static inline size_t __nosan_strlcpy(char *dst, const char *src, size_t sz) { return strlcpy(dst, src, sz); } |
43 | static inline char *__nosan_strncpy(char *dst, const char *src, size_t sz) { return strncpy(dst, src, sz); } |
44 | static inline size_t __nosan_strlcat(char *dst, const char *src, size_t sz) { return strlcat(dst, src, sz); } |
45 | static inline char *__nosan_strncat(char *dst, const char *src, size_t sz) { return strncat(dst, src, sz); } |
46 | static inline size_t __nosan_strnlen(const char *src, size_t sz) { return strnlen(src, sz); } |
47 | static inline size_t __nosan_strlen(const char *src) { return strlen(src); } |
48 | |
49 | #if KASAN |
50 | void *__asan_memcpy(void *src, const void *dst, size_t sz); |
51 | void *__asan_memset(void *src, int c, size_t sz); |
52 | void *__asan_memmove(void *src, const void *dst, size_t sz); |
53 | void __asan_bcopy(const void *src, void *dst, size_t sz); |
54 | void __asan_bzero(void *dst, size_t sz); |
55 | int __asan_bcmp(const void *a, const void *b, size_t sz); |
56 | int __asan_memcmp(const void *a, const void *b, size_t sz); |
57 | |
58 | size_t __asan_strlcpy(char *dst, const char *src, size_t sz); |
59 | char *__asan_strncpy(char *dst, const char *src, size_t sz); |
60 | size_t __asan_strlcat(char *dst, const char *src, size_t sz); |
61 | char *__asan_strncat(char *dst, const char *src, size_t sz); |
62 | size_t __asan_strnlen(const char *src, size_t sz); |
63 | size_t __asan_strlen(const char *src); |
64 | |
65 | #define memcpy __asan_memcpy |
66 | #define memmove __asan_memmove |
67 | #define memset __asan_memset |
68 | #define bcopy __asan_bcopy |
69 | #define bzero __asan_bzero |
70 | #define bcmp __asan_bcmp |
71 | #define memcmp __asan_memcmp |
72 | |
73 | #define strlcpy __asan_strlcpy |
74 | #define strncpy __asan_strncpy |
75 | #define strlcat __asan_strlcat |
76 | #define strncat __asan_strncat |
77 | // #define strnlen __asan_strnlen |
78 | // #define strlen __asan_strlen |
79 | |
80 | #endif |
81 | |
82 | #endif /* _SAN_MEMINTRINSICS_H_ */ |
83 | |