1 //===-- sanitizer_platform_interceptors.h -----------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines macro telling whether sanitizer tools can/should intercept
11 // given library functions on a given platform.
13 //===----------------------------------------------------------------------===//
14 #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
15 #define SANITIZER_PLATFORM_INTERCEPTORS_H
17 #include "sanitizer_internal_defs.h"
19 #if !SANITIZER_WINDOWS
21 # define SI_NOT_WINDOWS 1
22 # include "sanitizer_platform_limits_posix.h"
25 # define SI_NOT_WINDOWS 0
28 #if SANITIZER_LINUX && !SANITIZER_ANDROID
29 # define SI_LINUX_NOT_ANDROID 1
31 # define SI_LINUX_NOT_ANDROID 0
66 #if !SANITIZER_WINDOWS && !SANITIZER_MAC
67 # define SI_UNIX_NOT_MAC 1
69 # define SI_UNIX_NOT_MAC 0
72 #define SANITIZER_INTERCEPT_STRLEN 1
73 #define SANITIZER_INTERCEPT_STRNLEN SI_NOT_MAC
74 #define SANITIZER_INTERCEPT_STRCMP 1
75 #define SANITIZER_INTERCEPT_STRSTR 1
76 #define SANITIZER_INTERCEPT_STRCASESTR SI_NOT_WINDOWS
77 #define SANITIZER_INTERCEPT_STRTOK 1
78 #define SANITIZER_INTERCEPT_STRCHR 1
79 #define SANITIZER_INTERCEPT_STRCHRNUL SI_UNIX_NOT_MAC
80 #define SANITIZER_INTERCEPT_STRRCHR 1
81 #define SANITIZER_INTERCEPT_STRSPN 1
82 #define SANITIZER_INTERCEPT_STRPBRK 1
83 #define SANITIZER_INTERCEPT_TEXTDOMAIN SI_LINUX_NOT_ANDROID
84 #define SANITIZER_INTERCEPT_STRCASECMP SI_NOT_WINDOWS
85 #define SANITIZER_INTERCEPT_MEMSET 1
86 #define SANITIZER_INTERCEPT_MEMMOVE 1
87 #define SANITIZER_INTERCEPT_MEMCPY 1
88 #define SANITIZER_INTERCEPT_MEMCMP 1
89 #if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \
90 __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070
91 # define SI_MAC_DEPLOYMENT_BELOW_10_7 1
93 # define SI_MAC_DEPLOYMENT_BELOW_10_7 0
95 // memmem on Darwin doesn't exist on 10.6
96 // FIXME: enable memmem on Windows.
97 #define SANITIZER_INTERCEPT_MEMMEM \
98 SI_NOT_WINDOWS && !SI_MAC_DEPLOYMENT_BELOW_10_7
99 #define SANITIZER_INTERCEPT_MEMCHR 1
100 #define SANITIZER_INTERCEPT_MEMRCHR SI_FREEBSD || SI_LINUX
102 #define SANITIZER_INTERCEPT_READ SI_NOT_WINDOWS
103 #define SANITIZER_INTERCEPT_PREAD SI_NOT_WINDOWS
104 #define SANITIZER_INTERCEPT_WRITE SI_NOT_WINDOWS
105 #define SANITIZER_INTERCEPT_PWRITE SI_NOT_WINDOWS
107 #define SANITIZER_INTERCEPT_FREAD SI_NOT_WINDOWS
108 #define SANITIZER_INTERCEPT_FWRITE SI_NOT_WINDOWS
110 #define SANITIZER_INTERCEPT_PREAD64 SI_LINUX_NOT_ANDROID
111 #define SANITIZER_INTERCEPT_PWRITE64 SI_LINUX_NOT_ANDROID
113 #define SANITIZER_INTERCEPT_READV SI_NOT_WINDOWS
114 #define SANITIZER_INTERCEPT_WRITEV SI_NOT_WINDOWS
116 #define SANITIZER_INTERCEPT_PREADV SI_FREEBSD || SI_LINUX_NOT_ANDROID
117 #define SANITIZER_INTERCEPT_PWRITEV SI_LINUX_NOT_ANDROID
118 #define SANITIZER_INTERCEPT_PREADV64 SI_LINUX_NOT_ANDROID
119 #define SANITIZER_INTERCEPT_PWRITEV64 SI_LINUX_NOT_ANDROID
121 #define SANITIZER_INTERCEPT_PRCTL SI_LINUX
123 #define SANITIZER_INTERCEPT_LOCALTIME_AND_FRIENDS SI_NOT_WINDOWS
124 #define SANITIZER_INTERCEPT_STRPTIME SI_NOT_WINDOWS
126 #define SANITIZER_INTERCEPT_SCANF SI_NOT_WINDOWS
127 #define SANITIZER_INTERCEPT_ISOC99_SCANF SI_LINUX_NOT_ANDROID
129 #ifndef SANITIZER_INTERCEPT_PRINTF
130 # define SANITIZER_INTERCEPT_PRINTF SI_NOT_WINDOWS
131 # define SANITIZER_INTERCEPT_PRINTF_L SI_FREEBSD
132 # define SANITIZER_INTERCEPT_ISOC99_PRINTF SI_LINUX_NOT_ANDROID
135 #define SANITIZER_INTERCEPT_FREXP 1
136 #define SANITIZER_INTERCEPT_FREXPF_FREXPL SI_NOT_WINDOWS
138 #define SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS SI_NOT_WINDOWS
139 #define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS \
140 SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
141 #define SANITIZER_INTERCEPT_GETPWENT \
142 SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
143 #define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID
144 #define SANITIZER_INTERCEPT_GETPWENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
145 #define SANITIZER_INTERCEPT_SETPWENT SI_MAC || SI_LINUX_NOT_ANDROID
146 #define SANITIZER_INTERCEPT_CLOCK_GETTIME SI_FREEBSD || SI_LINUX
147 #define SANITIZER_INTERCEPT_GETITIMER SI_NOT_WINDOWS
148 #define SANITIZER_INTERCEPT_TIME SI_NOT_WINDOWS
149 #define SANITIZER_INTERCEPT_GLOB SI_LINUX_NOT_ANDROID
150 #define SANITIZER_INTERCEPT_WAIT SI_NOT_WINDOWS
151 #define SANITIZER_INTERCEPT_INET SI_NOT_WINDOWS
152 #define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM SI_NOT_WINDOWS
153 #define SANITIZER_INTERCEPT_GETADDRINFO SI_NOT_WINDOWS
154 #define SANITIZER_INTERCEPT_GETNAMEINFO SI_NOT_WINDOWS
155 #define SANITIZER_INTERCEPT_GETSOCKNAME SI_NOT_WINDOWS
156 #define SANITIZER_INTERCEPT_GETHOSTBYNAME SI_NOT_WINDOWS
157 #define SANITIZER_INTERCEPT_GETHOSTBYNAME_R SI_FREEBSD || SI_LINUX
158 #define SANITIZER_INTERCEPT_GETHOSTBYNAME2_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
159 #define SANITIZER_INTERCEPT_GETHOSTBYADDR_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
160 #define SANITIZER_INTERCEPT_GETHOSTENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
161 #define SANITIZER_INTERCEPT_GETSOCKOPT SI_NOT_WINDOWS
162 #define SANITIZER_INTERCEPT_ACCEPT SI_NOT_WINDOWS
163 #define SANITIZER_INTERCEPT_ACCEPT4 SI_LINUX_NOT_ANDROID
164 #define SANITIZER_INTERCEPT_MODF SI_NOT_WINDOWS
165 #define SANITIZER_INTERCEPT_RECVMSG SI_NOT_WINDOWS
166 #define SANITIZER_INTERCEPT_SENDMSG SI_NOT_WINDOWS
167 #define SANITIZER_INTERCEPT_GETPEERNAME SI_NOT_WINDOWS
168 #define SANITIZER_INTERCEPT_IOCTL SI_NOT_WINDOWS
169 #define SANITIZER_INTERCEPT_INET_ATON SI_NOT_WINDOWS
170 #define SANITIZER_INTERCEPT_SYSINFO SI_LINUX
171 #define SANITIZER_INTERCEPT_READDIR SI_NOT_WINDOWS
172 #define SANITIZER_INTERCEPT_READDIR64 SI_LINUX_NOT_ANDROID
173 #if SI_LINUX_NOT_ANDROID && \
174 (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
175 defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
177 #define SANITIZER_INTERCEPT_PTRACE 1
179 #define SANITIZER_INTERCEPT_PTRACE 0
181 #define SANITIZER_INTERCEPT_SETLOCALE SI_NOT_WINDOWS
182 #define SANITIZER_INTERCEPT_GETCWD SI_NOT_WINDOWS
183 #define SANITIZER_INTERCEPT_GET_CURRENT_DIR_NAME SI_LINUX_NOT_ANDROID
184 #define SANITIZER_INTERCEPT_STRTOIMAX SI_NOT_WINDOWS
185 #define SANITIZER_INTERCEPT_MBSTOWCS SI_NOT_WINDOWS
186 #define SANITIZER_INTERCEPT_MBSNRTOWCS SI_MAC || SI_LINUX_NOT_ANDROID
187 #define SANITIZER_INTERCEPT_WCSTOMBS SI_NOT_WINDOWS
188 #define SANITIZER_INTERCEPT_WCSNRTOMBS \
189 SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
190 #define SANITIZER_INTERCEPT_WCRTOMB \
191 SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
192 #define SANITIZER_INTERCEPT_TCGETATTR SI_LINUX_NOT_ANDROID
193 #define SANITIZER_INTERCEPT_REALPATH SI_NOT_WINDOWS
194 #define SANITIZER_INTERCEPT_CANONICALIZE_FILE_NAME SI_LINUX_NOT_ANDROID
195 #define SANITIZER_INTERCEPT_CONFSTR \
196 SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
197 #define SANITIZER_INTERCEPT_SCHED_GETAFFINITY SI_LINUX_NOT_ANDROID
198 #define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID
199 #define SANITIZER_INTERCEPT_STRERROR SI_NOT_WINDOWS
200 #define SANITIZER_INTERCEPT_STRERROR_R SI_NOT_WINDOWS
201 #define SANITIZER_INTERCEPT_XPG_STRERROR_R SI_LINUX_NOT_ANDROID
202 #define SANITIZER_INTERCEPT_SCANDIR \
203 SI_FREEBSD || SI_LINUX_NOT_ANDROID
204 #define SANITIZER_INTERCEPT_SCANDIR64 SI_LINUX_NOT_ANDROID
205 #define SANITIZER_INTERCEPT_GETGROUPS SI_NOT_WINDOWS
206 #define SANITIZER_INTERCEPT_POLL SI_NOT_WINDOWS
207 #define SANITIZER_INTERCEPT_PPOLL SI_LINUX_NOT_ANDROID
208 #define SANITIZER_INTERCEPT_WORDEXP \
209 SI_FREEBSD || (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
210 #define SANITIZER_INTERCEPT_SIGWAIT SI_NOT_WINDOWS
211 #define SANITIZER_INTERCEPT_SIGWAITINFO SI_LINUX_NOT_ANDROID
212 #define SANITIZER_INTERCEPT_SIGTIMEDWAIT SI_LINUX_NOT_ANDROID
213 #define SANITIZER_INTERCEPT_SIGSETOPS \
214 SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
215 #define SANITIZER_INTERCEPT_SIGPENDING SI_NOT_WINDOWS
216 #define SANITIZER_INTERCEPT_SIGPROCMASK SI_NOT_WINDOWS
217 #define SANITIZER_INTERCEPT_BACKTRACE SI_FREEBSD || SI_LINUX_NOT_ANDROID
218 #define SANITIZER_INTERCEPT_GETMNTENT SI_LINUX
219 #define SANITIZER_INTERCEPT_GETMNTENT_R SI_LINUX_NOT_ANDROID
220 #define SANITIZER_INTERCEPT_STATFS SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
221 #define SANITIZER_INTERCEPT_STATFS64 \
222 (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
223 #define SANITIZER_INTERCEPT_STATVFS SI_FREEBSD || SI_LINUX_NOT_ANDROID
224 #define SANITIZER_INTERCEPT_STATVFS64 SI_LINUX_NOT_ANDROID
225 #define SANITIZER_INTERCEPT_INITGROUPS SI_NOT_WINDOWS
226 #define SANITIZER_INTERCEPT_ETHER_NTOA_ATON SI_NOT_WINDOWS
227 #define SANITIZER_INTERCEPT_ETHER_HOST \
228 SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
229 #define SANITIZER_INTERCEPT_ETHER_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
230 #define SANITIZER_INTERCEPT_SHMCTL \
231 ((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && SANITIZER_WORDSIZE == 64)
232 #define SANITIZER_INTERCEPT_RANDOM_R SI_LINUX_NOT_ANDROID
233 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET SI_NOT_WINDOWS
234 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED \
235 SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
236 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETAFFINITY_NP SI_LINUX_NOT_ANDROID
237 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPSHARED SI_NOT_WINDOWS
238 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE SI_NOT_WINDOWS
239 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPROTOCOL \
240 SI_MAC || SI_LINUX_NOT_ANDROID
241 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPRIOCEILING \
242 SI_MAC || SI_LINUX_NOT_ANDROID
243 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST SI_LINUX_NOT_ANDROID
244 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST_NP SI_LINUX_NOT_ANDROID
245 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED SI_NOT_WINDOWS
246 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_LINUX_NOT_ANDROID
247 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED SI_NOT_WINDOWS
248 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETCLOCK SI_LINUX_NOT_ANDROID
249 #define SANITIZER_INTERCEPT_PTHREAD_BARRIERATTR_GETPSHARED SI_LINUX_NOT_ANDROID
250 #define SANITIZER_INTERCEPT_TMPNAM SI_NOT_WINDOWS
251 #define SANITIZER_INTERCEPT_TMPNAM_R SI_LINUX_NOT_ANDROID
252 #define SANITIZER_INTERCEPT_TTYNAME_R SI_NOT_WINDOWS
253 #define SANITIZER_INTERCEPT_TEMPNAM SI_NOT_WINDOWS
254 #define SANITIZER_INTERCEPT_SINCOS SI_LINUX
255 #define SANITIZER_INTERCEPT_REMQUO SI_NOT_WINDOWS
256 #define SANITIZER_INTERCEPT_LGAMMA SI_NOT_WINDOWS
257 #define SANITIZER_INTERCEPT_LGAMMA_R SI_FREEBSD || SI_LINUX
258 #define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID
259 #define SANITIZER_INTERCEPT_DRAND48_R SI_LINUX_NOT_ANDROID
260 #define SANITIZER_INTERCEPT_RAND_R \
261 SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
262 #define SANITIZER_INTERCEPT_ICONV SI_FREEBSD || SI_LINUX_NOT_ANDROID
263 #define SANITIZER_INTERCEPT_TIMES SI_NOT_WINDOWS
265 // FIXME: getline seems to be available on OSX 10.7
266 #define SANITIZER_INTERCEPT_GETLINE SI_FREEBSD || SI_LINUX_NOT_ANDROID
268 #define SANITIZER_INTERCEPT__EXIT SI_LINUX || SI_FREEBSD || SI_MAC
270 #define SANITIZER_INTERCEPT_PHTREAD_MUTEX SI_NOT_WINDOWS
271 #define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \
272 SI_FREEBSD || SI_LINUX_NOT_ANDROID
274 #define SANITIZER_INTERCEPT_TLS_GET_ADDR \
275 SI_FREEBSD || SI_LINUX_NOT_ANDROID
277 #define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX
278 #define SANITIZER_INTERCEPT_GETXATTR SI_LINUX
279 #define SANITIZER_INTERCEPT_GETRESID SI_LINUX
280 #define SANITIZER_INTERCEPT_GETIFADDRS \
281 SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
282 #define SANITIZER_INTERCEPT_IF_INDEXTONAME \
283 SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
284 #define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID
285 #if SI_LINUX && defined(__arm__)
286 #define SANITIZER_INTERCEPT_AEABI_MEM 1
288 #define SANITIZER_INTERCEPT_AEABI_MEM 0
290 #define SANITIZER_INTERCEPT___BZERO SI_MAC
291 #define SANITIZER_INTERCEPT_FTIME !SI_FREEBSD && SI_NOT_WINDOWS
292 #define SANITIZER_INTERCEPT_XDR SI_LINUX_NOT_ANDROID
293 #define SANITIZER_INTERCEPT_TSEARCH SI_LINUX_NOT_ANDROID || SI_MAC
294 #define SANITIZER_INTERCEPT_LIBIO_INTERNALS SI_LINUX_NOT_ANDROID
295 #define SANITIZER_INTERCEPT_FOPEN SI_NOT_WINDOWS
296 #define SANITIZER_INTERCEPT_FOPEN64 SI_LINUX_NOT_ANDROID
297 #define SANITIZER_INTERCEPT_OPEN_MEMSTREAM SI_LINUX_NOT_ANDROID
298 #define SANITIZER_INTERCEPT_OBSTACK SI_LINUX_NOT_ANDROID
299 #define SANITIZER_INTERCEPT_FFLUSH SI_NOT_WINDOWS
300 #define SANITIZER_INTERCEPT_FCLOSE SI_NOT_WINDOWS
302 #ifndef SANITIZER_INTERCEPT_DLOPEN_DLCLOSE
303 #define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \
304 SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
307 #define SANITIZER_INTERCEPT_GETPASS SI_LINUX_NOT_ANDROID || SI_MAC
308 #define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID
310 #define SANITIZER_INTERCEPT_MLOCKX SI_NOT_WINDOWS
311 #define SANITIZER_INTERCEPT_FOPENCOOKIE SI_LINUX_NOT_ANDROID
312 #define SANITIZER_INTERCEPT_SEM SI_LINUX || SI_FREEBSD
313 #define SANITIZER_INTERCEPT_PTHREAD_SETCANCEL SI_NOT_WINDOWS
314 #define SANITIZER_INTERCEPT_MINCORE SI_LINUX
315 #define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX
316 #define SANITIZER_INTERCEPT_CTERMID SI_LINUX || SI_MAC || SI_FREEBSD
317 #define SANITIZER_INTERCEPT_CTERMID_R SI_MAC || SI_FREEBSD
319 #define SANITIZER_INTERCEPTOR_HOOKS SI_LINUX || SI_MAC || SI_WINDOWS
320 #define SANITIZER_INTERCEPT_RECV_RECVFROM SI_NOT_WINDOWS
321 #define SANITIZER_INTERCEPT_SEND_SENDTO SI_NOT_WINDOWS
322 #define SANITIZER_INTERCEPT_EVENTFD_READ_WRITE SI_LINUX
324 #define SANITIZER_INTERCEPT_STAT (SI_FREEBSD || SI_MAC || SI_ANDROID)
325 #define SANITIZER_INTERCEPT___XSTAT !SANITIZER_INTERCEPT_STAT && SI_NOT_WINDOWS
326 #define SANITIZER_INTERCEPT___XSTAT64 SI_LINUX_NOT_ANDROID
327 #define SANITIZER_INTERCEPT___LXSTAT SANITIZER_INTERCEPT___XSTAT
328 #define SANITIZER_INTERCEPT___LXSTAT64 SI_LINUX_NOT_ANDROID
330 #define SANITIZER_INTERCEPT_UTMP SI_NOT_WINDOWS && !SI_MAC && !SI_FREEBSD
331 #define SANITIZER_INTERCEPT_UTMPX SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD
333 #define SANITIZER_INTERCEPT_GETLOADAVG \
334 SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD
336 #define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO (!SI_FREEBSD && !SI_MAC)
337 #define SANITIZER_INTERCEPT_MEMALIGN (!SI_FREEBSD && !SI_MAC)
338 #define SANITIZER_INTERCEPT_PVALLOC (!SI_FREEBSD && !SI_MAC)
339 #define SANITIZER_INTERCEPT_CFREE (!SI_FREEBSD && !SI_MAC)
340 #define SANITIZER_INTERCEPT_ALIGNED_ALLOC (!SI_MAC)
341 #define SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE (!SI_MAC)
343 #endif // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H