1 //===-- sanitizer_platform_interceptors.h -----------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file defines macro telling whether sanitizer tools can/should intercept
11 // given library functions on a given platform.
12 //
13 //===----------------------------------------------------------------------===//
14 #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
15 #define SANITIZER_PLATFORM_INTERCEPTORS_H
16 
17 #include "sanitizer_internal_defs.h"
18 
19 #if !SANITIZER_WINDOWS
20 # define SI_NOT_WINDOWS 1
21 # include "sanitizer_platform_limits_posix.h"
22 #else
23 # define SI_NOT_WINDOWS 0
24 #endif
25 
26 #if SANITIZER_LINUX && !SANITIZER_ANDROID
27 # define SI_LINUX_NOT_ANDROID 1
28 #else
29 # define SI_LINUX_NOT_ANDROID 0
30 #endif
31 
32 #if SANITIZER_FREEBSD
33 # define SI_FREEBSD 1
34 #else
35 # define SI_FREEBSD 0
36 #endif
37 
38 #if SANITIZER_LINUX
39 # define SI_LINUX 1
40 #else
41 # define SI_LINUX 0
42 #endif
43 
44 #if SANITIZER_MAC
45 # define SI_MAC 1
46 #else
47 # define SI_MAC 0
48 #endif
49 
50 #if SANITIZER_IOS
51 # define SI_IOS 1
52 #else
53 # define SI_IOS 0
54 #endif
55 
56 #define SANITIZER_INTERCEPT_STRCMP 1
57 #define SANITIZER_INTERCEPT_STRSTR 1
58 #define SANITIZER_INTERCEPT_STRCASESTR SI_NOT_WINDOWS
59 #define SANITIZER_INTERCEPT_STRSPN 1
60 #define SANITIZER_INTERCEPT_STRPBRK 1
61 #define SANITIZER_INTERCEPT_TEXTDOMAIN SI_LINUX_NOT_ANDROID
62 #define SANITIZER_INTERCEPT_STRCASECMP SI_NOT_WINDOWS
63 #define SANITIZER_INTERCEPT_MEMCMP 1
64 #define SANITIZER_INTERCEPT_MEMCHR 1
65 #define SANITIZER_INTERCEPT_MEMRCHR SI_FREEBSD || SI_LINUX
66 
67 #define SANITIZER_INTERCEPT_READ   SI_NOT_WINDOWS
68 #define SANITIZER_INTERCEPT_PREAD  SI_NOT_WINDOWS
69 #define SANITIZER_INTERCEPT_WRITE  SI_NOT_WINDOWS
70 #define SANITIZER_INTERCEPT_PWRITE SI_NOT_WINDOWS
71 
72 #define SANITIZER_INTERCEPT_PREAD64 SI_LINUX_NOT_ANDROID
73 #define SANITIZER_INTERCEPT_PWRITE64 SI_LINUX_NOT_ANDROID
74 
75 #define SANITIZER_INTERCEPT_READV SI_NOT_WINDOWS
76 #define SANITIZER_INTERCEPT_WRITEV SI_NOT_WINDOWS
77 
78 #define SANITIZER_INTERCEPT_PREADV SI_FREEBSD || SI_LINUX_NOT_ANDROID
79 #define SANITIZER_INTERCEPT_PWRITEV SI_LINUX_NOT_ANDROID
80 #define SANITIZER_INTERCEPT_PREADV64 SI_LINUX_NOT_ANDROID
81 #define SANITIZER_INTERCEPT_PWRITEV64 SI_LINUX_NOT_ANDROID
82 
83 #define SANITIZER_INTERCEPT_PRCTL   SI_LINUX
84 
85 #define SANITIZER_INTERCEPT_LOCALTIME_AND_FRIENDS SI_NOT_WINDOWS
86 #define SANITIZER_INTERCEPT_STRPTIME SI_NOT_WINDOWS
87 
88 #define SANITIZER_INTERCEPT_SCANF SI_NOT_WINDOWS
89 #define SANITIZER_INTERCEPT_ISOC99_SCANF SI_LINUX_NOT_ANDROID
90 
91 #ifndef SANITIZER_INTERCEPT_PRINTF
92 # define SANITIZER_INTERCEPT_PRINTF SI_NOT_WINDOWS
93 # define SANITIZER_INTERCEPT_PRINTF_L SI_FREEBSD
94 # define SANITIZER_INTERCEPT_ISOC99_PRINTF SI_LINUX_NOT_ANDROID
95 #endif
96 
97 #define SANITIZER_INTERCEPT_FREXP 1
98 #define SANITIZER_INTERCEPT_FREXPF_FREXPL SI_NOT_WINDOWS
99 
100 #define SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS SI_NOT_WINDOWS
101 #define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS \
102   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
103 #define SANITIZER_INTERCEPT_GETPWENT \
104   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
105 #define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID
106 #define SANITIZER_INTERCEPT_GETPWENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
107 #define SANITIZER_INTERCEPT_SETPWENT SI_MAC || SI_LINUX_NOT_ANDROID
108 #define SANITIZER_INTERCEPT_CLOCK_GETTIME SI_FREEBSD || SI_LINUX
109 #define SANITIZER_INTERCEPT_GETITIMER SI_NOT_WINDOWS
110 #define SANITIZER_INTERCEPT_TIME SI_NOT_WINDOWS
111 #define SANITIZER_INTERCEPT_GLOB SI_LINUX_NOT_ANDROID
112 #define SANITIZER_INTERCEPT_WAIT SI_NOT_WINDOWS
113 #define SANITIZER_INTERCEPT_INET SI_NOT_WINDOWS
114 #define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM SI_NOT_WINDOWS
115 #define SANITIZER_INTERCEPT_GETADDRINFO SI_NOT_WINDOWS
116 #define SANITIZER_INTERCEPT_GETNAMEINFO SI_NOT_WINDOWS
117 #define SANITIZER_INTERCEPT_GETSOCKNAME SI_NOT_WINDOWS
118 #define SANITIZER_INTERCEPT_GETHOSTBYNAME SI_NOT_WINDOWS
119 #define SANITIZER_INTERCEPT_GETHOSTBYNAME_R SI_FREEBSD || SI_LINUX
120 #define SANITIZER_INTERCEPT_GETHOSTBYNAME2_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
121 #define SANITIZER_INTERCEPT_GETHOSTBYADDR_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
122 #define SANITIZER_INTERCEPT_GETHOSTENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
123 #define SANITIZER_INTERCEPT_GETSOCKOPT SI_NOT_WINDOWS
124 #define SANITIZER_INTERCEPT_ACCEPT SI_NOT_WINDOWS
125 #define SANITIZER_INTERCEPT_ACCEPT4 SI_LINUX_NOT_ANDROID
126 #define SANITIZER_INTERCEPT_MODF SI_NOT_WINDOWS
127 #define SANITIZER_INTERCEPT_RECVMSG SI_NOT_WINDOWS
128 #define SANITIZER_INTERCEPT_GETPEERNAME SI_NOT_WINDOWS
129 #define SANITIZER_INTERCEPT_IOCTL SI_NOT_WINDOWS
130 #define SANITIZER_INTERCEPT_INET_ATON SI_NOT_WINDOWS
131 #define SANITIZER_INTERCEPT_SYSINFO SI_LINUX
132 #define SANITIZER_INTERCEPT_READDIR SI_NOT_WINDOWS
133 #define SANITIZER_INTERCEPT_READDIR64 SI_LINUX_NOT_ANDROID
134 #define SANITIZER_INTERCEPT_PTRACE SI_LINUX_NOT_ANDROID && \
135   (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
136     defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__))
137 #define SANITIZER_INTERCEPT_SETLOCALE SI_NOT_WINDOWS
138 #define SANITIZER_INTERCEPT_GETCWD SI_NOT_WINDOWS
139 #define SANITIZER_INTERCEPT_GET_CURRENT_DIR_NAME SI_LINUX_NOT_ANDROID
140 #define SANITIZER_INTERCEPT_STRTOIMAX SI_NOT_WINDOWS
141 #define SANITIZER_INTERCEPT_MBSTOWCS SI_NOT_WINDOWS
142 #define SANITIZER_INTERCEPT_MBSNRTOWCS SI_MAC || SI_LINUX_NOT_ANDROID
143 #define SANITIZER_INTERCEPT_WCSTOMBS SI_NOT_WINDOWS
144 #define SANITIZER_INTERCEPT_WCSNRTOMBS \
145   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
146 #define SANITIZER_INTERCEPT_WCRTOMB \
147   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
148 #define SANITIZER_INTERCEPT_TCGETATTR SI_LINUX_NOT_ANDROID
149 #define SANITIZER_INTERCEPT_REALPATH SI_NOT_WINDOWS
150 #define SANITIZER_INTERCEPT_CANONICALIZE_FILE_NAME SI_LINUX_NOT_ANDROID
151 #define SANITIZER_INTERCEPT_CONFSTR \
152   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
153 #define SANITIZER_INTERCEPT_SCHED_GETAFFINITY SI_LINUX_NOT_ANDROID
154 #define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID
155 #define SANITIZER_INTERCEPT_STRERROR SI_NOT_WINDOWS
156 #define SANITIZER_INTERCEPT_STRERROR_R SI_NOT_WINDOWS
157 #define SANITIZER_INTERCEPT_XPG_STRERROR_R SI_LINUX_NOT_ANDROID
158 #define SANITIZER_INTERCEPT_SCANDIR \
159   SI_FREEBSD || SI_LINUX_NOT_ANDROID
160 #define SANITIZER_INTERCEPT_SCANDIR64 SI_LINUX_NOT_ANDROID
161 #define SANITIZER_INTERCEPT_GETGROUPS SI_NOT_WINDOWS
162 #define SANITIZER_INTERCEPT_POLL SI_NOT_WINDOWS
163 #define SANITIZER_INTERCEPT_PPOLL SI_LINUX_NOT_ANDROID
164 #define SANITIZER_INTERCEPT_WORDEXP \
165   SI_FREEBSD || (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
166 #define SANITIZER_INTERCEPT_SIGWAIT SI_NOT_WINDOWS
167 #define SANITIZER_INTERCEPT_SIGWAITINFO SI_LINUX_NOT_ANDROID
168 #define SANITIZER_INTERCEPT_SIGTIMEDWAIT SI_LINUX_NOT_ANDROID
169 #define SANITIZER_INTERCEPT_SIGSETOPS \
170   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
171 #define SANITIZER_INTERCEPT_SIGPENDING SI_NOT_WINDOWS
172 #define SANITIZER_INTERCEPT_SIGPROCMASK SI_NOT_WINDOWS
173 #define SANITIZER_INTERCEPT_BACKTRACE SI_FREEBSD || SI_LINUX_NOT_ANDROID
174 #define SANITIZER_INTERCEPT_GETMNTENT SI_LINUX
175 #define SANITIZER_INTERCEPT_GETMNTENT_R SI_LINUX_NOT_ANDROID
176 #define SANITIZER_INTERCEPT_STATFS SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
177 #define SANITIZER_INTERCEPT_STATFS64 \
178   (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
179 #define SANITIZER_INTERCEPT_STATVFS SI_FREEBSD || SI_LINUX_NOT_ANDROID
180 #define SANITIZER_INTERCEPT_STATVFS64 SI_LINUX_NOT_ANDROID
181 #define SANITIZER_INTERCEPT_INITGROUPS SI_NOT_WINDOWS
182 #define SANITIZER_INTERCEPT_ETHER_NTOA_ATON SI_NOT_WINDOWS
183 #define SANITIZER_INTERCEPT_ETHER_HOST \
184   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
185 #define SANITIZER_INTERCEPT_ETHER_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
186 #define SANITIZER_INTERCEPT_SHMCTL \
187   ((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && SANITIZER_WORDSIZE == 64)
188 #define SANITIZER_INTERCEPT_RANDOM_R SI_LINUX_NOT_ANDROID
189 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET SI_NOT_WINDOWS
190 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED \
191   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
192 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETAFFINITY_NP SI_LINUX_NOT_ANDROID
193 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPSHARED SI_NOT_WINDOWS
194 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE SI_NOT_WINDOWS
195 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPROTOCOL \
196   SI_MAC || SI_LINUX_NOT_ANDROID
197 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPRIOCEILING \
198   SI_MAC || SI_LINUX_NOT_ANDROID
199 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST SI_LINUX_NOT_ANDROID
200 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST_NP SI_LINUX_NOT_ANDROID
201 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED SI_NOT_WINDOWS
202 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_LINUX_NOT_ANDROID
203 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED SI_NOT_WINDOWS
204 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETCLOCK SI_LINUX_NOT_ANDROID
205 #define SANITIZER_INTERCEPT_PTHREAD_BARRIERATTR_GETPSHARED SI_LINUX_NOT_ANDROID
206 #define SANITIZER_INTERCEPT_TMPNAM SI_NOT_WINDOWS
207 #define SANITIZER_INTERCEPT_TMPNAM_R SI_LINUX_NOT_ANDROID
208 #define SANITIZER_INTERCEPT_TEMPNAM SI_NOT_WINDOWS
209 #define SANITIZER_INTERCEPT_SINCOS SI_LINUX
210 #define SANITIZER_INTERCEPT_REMQUO SI_NOT_WINDOWS
211 #define SANITIZER_INTERCEPT_LGAMMA SI_NOT_WINDOWS
212 #define SANITIZER_INTERCEPT_LGAMMA_R SI_FREEBSD || SI_LINUX
213 #define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID
214 #define SANITIZER_INTERCEPT_DRAND48_R SI_LINUX_NOT_ANDROID
215 #define SANITIZER_INTERCEPT_RAND_R \
216   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
217 #define SANITIZER_INTERCEPT_ICONV SI_FREEBSD || SI_LINUX_NOT_ANDROID
218 #define SANITIZER_INTERCEPT_TIMES SI_NOT_WINDOWS
219 
220 // FIXME: getline seems to be available on OSX 10.7
221 #define SANITIZER_INTERCEPT_GETLINE SI_FREEBSD || SI_LINUX_NOT_ANDROID
222 
223 #define SANITIZER_INTERCEPT__EXIT SI_LINUX || SI_FREEBSD || SI_MAC
224 
225 #define SANITIZER_INTERCEPT_PHTREAD_MUTEX SI_NOT_WINDOWS
226 #define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \
227   SI_FREEBSD || SI_LINUX_NOT_ANDROID
228 
229 #define SANITIZER_INTERCEPT_TLS_GET_ADDR \
230   SI_FREEBSD || SI_LINUX_NOT_ANDROID
231 
232 #define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX
233 #define SANITIZER_INTERCEPT_GETXATTR SI_LINUX
234 #define SANITIZER_INTERCEPT_GETRESID SI_LINUX
235 #define SANITIZER_INTERCEPT_GETIFADDRS \
236   SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
237 #define SANITIZER_INTERCEPT_IF_INDEXTONAME \
238   SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
239 #define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID
240 #define SANITIZER_INTERCEPT_AEABI_MEM SI_LINUX && defined(__arm__)
241 #define SANITIZER_INTERCEPT___BZERO SI_MAC
242 #define SANITIZER_INTERCEPT_FTIME !SI_FREEBSD && SI_NOT_WINDOWS
243 #define SANITIZER_INTERCEPT_XDR SI_LINUX_NOT_ANDROID
244 #define SANITIZER_INTERCEPT_TSEARCH SI_LINUX_NOT_ANDROID || SI_MAC
245 #define SANITIZER_INTERCEPT_LIBIO_INTERNALS SI_LINUX_NOT_ANDROID
246 #define SANITIZER_INTERCEPT_FOPEN SI_NOT_WINDOWS
247 #define SANITIZER_INTERCEPT_FOPEN64 SI_LINUX_NOT_ANDROID
248 #define SANITIZER_INTERCEPT_OPEN_MEMSTREAM SI_LINUX_NOT_ANDROID
249 #define SANITIZER_INTERCEPT_OBSTACK SI_LINUX_NOT_ANDROID
250 #define SANITIZER_INTERCEPT_FFLUSH SI_NOT_WINDOWS
251 #define SANITIZER_INTERCEPT_FCLOSE SI_NOT_WINDOWS
252 #define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \
253     SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
254 #define SANITIZER_INTERCEPT_GETPASS SI_LINUX_NOT_ANDROID || SI_MAC
255 #define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID
256 
257 #define SANITIZER_INTERCEPT_MLOCKX SI_NOT_WINDOWS
258 #define SANITIZER_INTERCEPT_FOPENCOOKIE SI_LINUX_NOT_ANDROID
259 #define SANITIZER_INTERCEPT_SEM SI_LINUX || SI_FREEBSD
260 #define SANITIZER_INTERCEPT_PTHREAD_SETCANCEL SI_NOT_WINDOWS
261 #define SANITIZER_INTERCEPT_MINCORE SI_LINUX
262 #define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX
263 #define SANITIZER_INTERCEPT_CTERMID SI_LINUX || SI_MAC || SI_FREEBSD
264 #define SANITIZER_INTERCEPT_CTERMID_R SI_MAC || SI_FREEBSD
265 
266 #define SANITIZER_INTERCEPTOR_HOOKS SI_LINUX
267 
268 #endif  // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
269