sanitizer_platform_interceptors.h revision 309124
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_ANDROID
33# define SI_ANDROID 1
34#else
35# define SI_ANDROID 0
36#endif
37
38#if SANITIZER_FREEBSD
39# define SI_FREEBSD 1
40#else
41# define SI_FREEBSD 0
42#endif
43
44#if SANITIZER_LINUX
45# define SI_LINUX 1
46#else
47# define SI_LINUX 0
48#endif
49
50#if SANITIZER_MAC
51# define SI_MAC 1
52# define SI_NOT_MAC 0
53#else
54# define SI_MAC 0
55# define SI_NOT_MAC 1
56#endif
57
58#if SANITIZER_IOS
59# define SI_IOS 1
60#else
61# define SI_IOS 0
62#endif
63
64#if !SANITIZER_WINDOWS && !SANITIZER_MAC
65# define SI_UNIX_NOT_MAC 1
66#else
67# define SI_UNIX_NOT_MAC 0
68#endif
69
70#define SANITIZER_INTERCEPT_STRLEN 1
71#define SANITIZER_INTERCEPT_STRNLEN SI_NOT_MAC
72#define SANITIZER_INTERCEPT_STRCMP 1
73#define SANITIZER_INTERCEPT_STRSTR 1
74#define SANITIZER_INTERCEPT_STRCASESTR SI_NOT_WINDOWS
75#define SANITIZER_INTERCEPT_STRCHR 1
76#define SANITIZER_INTERCEPT_STRCHRNUL SI_UNIX_NOT_MAC
77#define SANITIZER_INTERCEPT_STRRCHR 1
78#define SANITIZER_INTERCEPT_STRSPN 1
79#define SANITIZER_INTERCEPT_STRPBRK 1
80#define SANITIZER_INTERCEPT_TEXTDOMAIN SI_LINUX_NOT_ANDROID
81#define SANITIZER_INTERCEPT_STRCASECMP SI_NOT_WINDOWS
82#define SANITIZER_INTERCEPT_MEMSET 1
83#define SANITIZER_INTERCEPT_MEMMOVE 1
84#define SANITIZER_INTERCEPT_MEMCPY 1
85#define SANITIZER_INTERCEPT_MEMCMP 1
86// FIXME: enable memmem on Windows.
87#define SANITIZER_INTERCEPT_MEMMEM SI_NOT_WINDOWS
88// The function memchr() contains a jump in the first 6 bytes
89// that is problematic to intercept correctly on Win64.
90// Disable memchr() interception for Win64.
91#if SANITIZER_WINDOWS64
92#define SANITIZER_INTERCEPT_MEMCHR 0
93#else
94#define SANITIZER_INTERCEPT_MEMCHR 1
95#endif
96#define SANITIZER_INTERCEPT_MEMRCHR SI_FREEBSD || SI_LINUX
97
98#define SANITIZER_INTERCEPT_READ   SI_NOT_WINDOWS
99#define SANITIZER_INTERCEPT_PREAD  SI_NOT_WINDOWS
100#define SANITIZER_INTERCEPT_WRITE  SI_NOT_WINDOWS
101#define SANITIZER_INTERCEPT_PWRITE SI_NOT_WINDOWS
102
103#define SANITIZER_INTERCEPT_PREAD64 SI_LINUX_NOT_ANDROID
104#define SANITIZER_INTERCEPT_PWRITE64 SI_LINUX_NOT_ANDROID
105
106#define SANITIZER_INTERCEPT_READV SI_NOT_WINDOWS
107#define SANITIZER_INTERCEPT_WRITEV SI_NOT_WINDOWS
108
109#define SANITIZER_INTERCEPT_PREADV SI_FREEBSD || SI_LINUX_NOT_ANDROID
110#define SANITIZER_INTERCEPT_PWRITEV SI_LINUX_NOT_ANDROID
111#define SANITIZER_INTERCEPT_PREADV64 SI_LINUX_NOT_ANDROID
112#define SANITIZER_INTERCEPT_PWRITEV64 SI_LINUX_NOT_ANDROID
113
114#define SANITIZER_INTERCEPT_PRCTL   SI_LINUX
115
116#define SANITIZER_INTERCEPT_LOCALTIME_AND_FRIENDS SI_NOT_WINDOWS
117#define SANITIZER_INTERCEPT_STRPTIME SI_NOT_WINDOWS
118
119#define SANITIZER_INTERCEPT_SCANF SI_NOT_WINDOWS
120#define SANITIZER_INTERCEPT_ISOC99_SCANF SI_LINUX_NOT_ANDROID
121
122#ifndef SANITIZER_INTERCEPT_PRINTF
123# define SANITIZER_INTERCEPT_PRINTF SI_NOT_WINDOWS
124# define SANITIZER_INTERCEPT_PRINTF_L SI_FREEBSD
125# define SANITIZER_INTERCEPT_ISOC99_PRINTF SI_LINUX_NOT_ANDROID
126#endif
127
128#define SANITIZER_INTERCEPT_FREXP 1
129#define SANITIZER_INTERCEPT_FREXPF_FREXPL SI_NOT_WINDOWS
130
131#define SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS SI_NOT_WINDOWS
132#define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS \
133  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
134#define SANITIZER_INTERCEPT_GETPWENT \
135  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
136#define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID
137#define SANITIZER_INTERCEPT_GETPWENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
138#define SANITIZER_INTERCEPT_SETPWENT SI_MAC || SI_LINUX_NOT_ANDROID
139#define SANITIZER_INTERCEPT_CLOCK_GETTIME SI_FREEBSD || SI_LINUX
140#define SANITIZER_INTERCEPT_GETITIMER SI_NOT_WINDOWS
141#define SANITIZER_INTERCEPT_TIME SI_NOT_WINDOWS
142#define SANITIZER_INTERCEPT_GLOB SI_LINUX_NOT_ANDROID
143#define SANITIZER_INTERCEPT_WAIT SI_NOT_WINDOWS
144#define SANITIZER_INTERCEPT_INET SI_NOT_WINDOWS
145#define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM SI_NOT_WINDOWS
146#define SANITIZER_INTERCEPT_GETADDRINFO SI_NOT_WINDOWS
147#define SANITIZER_INTERCEPT_GETNAMEINFO SI_NOT_WINDOWS
148#define SANITIZER_INTERCEPT_GETSOCKNAME SI_NOT_WINDOWS
149#define SANITIZER_INTERCEPT_GETHOSTBYNAME SI_NOT_WINDOWS
150#define SANITIZER_INTERCEPT_GETHOSTBYNAME_R SI_FREEBSD || SI_LINUX
151#define SANITIZER_INTERCEPT_GETHOSTBYNAME2_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
152#define SANITIZER_INTERCEPT_GETHOSTBYADDR_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
153#define SANITIZER_INTERCEPT_GETHOSTENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
154#define SANITIZER_INTERCEPT_GETSOCKOPT SI_NOT_WINDOWS
155#define SANITIZER_INTERCEPT_ACCEPT SI_NOT_WINDOWS
156#define SANITIZER_INTERCEPT_ACCEPT4 SI_LINUX_NOT_ANDROID
157#define SANITIZER_INTERCEPT_MODF SI_NOT_WINDOWS
158#define SANITIZER_INTERCEPT_RECVMSG SI_NOT_WINDOWS
159#define SANITIZER_INTERCEPT_SENDMSG SI_NOT_WINDOWS
160#define SANITIZER_INTERCEPT_GETPEERNAME SI_NOT_WINDOWS
161#define SANITIZER_INTERCEPT_IOCTL SI_NOT_WINDOWS
162#define SANITIZER_INTERCEPT_INET_ATON SI_NOT_WINDOWS
163#define SANITIZER_INTERCEPT_SYSINFO SI_LINUX
164#define SANITIZER_INTERCEPT_READDIR SI_NOT_WINDOWS
165#define SANITIZER_INTERCEPT_READDIR64 SI_LINUX_NOT_ANDROID
166#if SI_LINUX_NOT_ANDROID && \
167  (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
168    defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
169    defined(__s390__))
170#define SANITIZER_INTERCEPT_PTRACE 1
171#else
172#define SANITIZER_INTERCEPT_PTRACE 0
173#endif
174#define SANITIZER_INTERCEPT_SETLOCALE SI_NOT_WINDOWS
175#define SANITIZER_INTERCEPT_GETCWD SI_NOT_WINDOWS
176#define SANITIZER_INTERCEPT_GET_CURRENT_DIR_NAME SI_LINUX_NOT_ANDROID
177#define SANITIZER_INTERCEPT_STRTOIMAX SI_NOT_WINDOWS
178#define SANITIZER_INTERCEPT_MBSTOWCS SI_NOT_WINDOWS
179#define SANITIZER_INTERCEPT_MBSNRTOWCS SI_MAC || SI_LINUX_NOT_ANDROID
180#define SANITIZER_INTERCEPT_WCSTOMBS SI_NOT_WINDOWS
181#define SANITIZER_INTERCEPT_WCSNRTOMBS \
182  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
183#define SANITIZER_INTERCEPT_WCRTOMB \
184  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
185#define SANITIZER_INTERCEPT_TCGETATTR SI_LINUX_NOT_ANDROID
186#define SANITIZER_INTERCEPT_REALPATH SI_NOT_WINDOWS
187#define SANITIZER_INTERCEPT_CANONICALIZE_FILE_NAME SI_LINUX_NOT_ANDROID
188#define SANITIZER_INTERCEPT_CONFSTR \
189  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
190#define SANITIZER_INTERCEPT_SCHED_GETAFFINITY SI_LINUX_NOT_ANDROID
191#define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID
192#define SANITIZER_INTERCEPT_STRERROR SI_NOT_WINDOWS
193#define SANITIZER_INTERCEPT_STRERROR_R SI_NOT_WINDOWS
194#define SANITIZER_INTERCEPT_XPG_STRERROR_R SI_LINUX_NOT_ANDROID
195#define SANITIZER_INTERCEPT_SCANDIR \
196  SI_FREEBSD || SI_LINUX_NOT_ANDROID
197#define SANITIZER_INTERCEPT_SCANDIR64 SI_LINUX_NOT_ANDROID
198#define SANITIZER_INTERCEPT_GETGROUPS SI_NOT_WINDOWS
199#define SANITIZER_INTERCEPT_POLL SI_NOT_WINDOWS
200#define SANITIZER_INTERCEPT_PPOLL SI_LINUX_NOT_ANDROID
201#define SANITIZER_INTERCEPT_WORDEXP \
202  SI_FREEBSD || (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
203#define SANITIZER_INTERCEPT_SIGWAIT SI_NOT_WINDOWS
204#define SANITIZER_INTERCEPT_SIGWAITINFO SI_LINUX_NOT_ANDROID
205#define SANITIZER_INTERCEPT_SIGTIMEDWAIT SI_LINUX_NOT_ANDROID
206#define SANITIZER_INTERCEPT_SIGSETOPS \
207  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
208#define SANITIZER_INTERCEPT_SIGPENDING SI_NOT_WINDOWS
209#define SANITIZER_INTERCEPT_SIGPROCMASK SI_NOT_WINDOWS
210#define SANITIZER_INTERCEPT_BACKTRACE SI_FREEBSD || SI_LINUX_NOT_ANDROID
211#define SANITIZER_INTERCEPT_GETMNTENT SI_LINUX
212#define SANITIZER_INTERCEPT_GETMNTENT_R SI_LINUX_NOT_ANDROID
213#define SANITIZER_INTERCEPT_STATFS SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
214#define SANITIZER_INTERCEPT_STATFS64 \
215  (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
216#define SANITIZER_INTERCEPT_STATVFS SI_FREEBSD || SI_LINUX_NOT_ANDROID
217#define SANITIZER_INTERCEPT_STATVFS64 SI_LINUX_NOT_ANDROID
218#define SANITIZER_INTERCEPT_INITGROUPS SI_NOT_WINDOWS
219#define SANITIZER_INTERCEPT_ETHER_NTOA_ATON SI_NOT_WINDOWS
220#define SANITIZER_INTERCEPT_ETHER_HOST \
221  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
222#define SANITIZER_INTERCEPT_ETHER_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
223#define SANITIZER_INTERCEPT_SHMCTL \
224  ((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && SANITIZER_WORDSIZE == 64)
225#define SANITIZER_INTERCEPT_RANDOM_R SI_LINUX_NOT_ANDROID
226#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET SI_NOT_WINDOWS
227#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED \
228  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
229#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETAFFINITY_NP SI_LINUX_NOT_ANDROID
230#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPSHARED SI_NOT_WINDOWS
231#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE SI_NOT_WINDOWS
232#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPROTOCOL \
233  SI_MAC || SI_LINUX_NOT_ANDROID
234#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPRIOCEILING \
235  SI_MAC || SI_LINUX_NOT_ANDROID
236#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST SI_LINUX_NOT_ANDROID
237#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST_NP SI_LINUX_NOT_ANDROID
238#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED SI_NOT_WINDOWS
239#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_LINUX_NOT_ANDROID
240#define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED SI_NOT_WINDOWS
241#define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETCLOCK SI_LINUX_NOT_ANDROID
242#define SANITIZER_INTERCEPT_PTHREAD_BARRIERATTR_GETPSHARED SI_LINUX_NOT_ANDROID
243#define SANITIZER_INTERCEPT_TMPNAM SI_NOT_WINDOWS
244#define SANITIZER_INTERCEPT_TMPNAM_R SI_LINUX_NOT_ANDROID
245#define SANITIZER_INTERCEPT_TEMPNAM SI_NOT_WINDOWS
246#define SANITIZER_INTERCEPT_SINCOS SI_LINUX
247#define SANITIZER_INTERCEPT_REMQUO SI_NOT_WINDOWS
248#define SANITIZER_INTERCEPT_LGAMMA SI_NOT_WINDOWS
249#define SANITIZER_INTERCEPT_LGAMMA_R SI_FREEBSD || SI_LINUX
250#define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID
251#define SANITIZER_INTERCEPT_DRAND48_R SI_LINUX_NOT_ANDROID
252#define SANITIZER_INTERCEPT_RAND_R \
253  SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
254#define SANITIZER_INTERCEPT_ICONV SI_FREEBSD || SI_LINUX_NOT_ANDROID
255#define SANITIZER_INTERCEPT_TIMES SI_NOT_WINDOWS
256
257// FIXME: getline seems to be available on OSX 10.7
258#define SANITIZER_INTERCEPT_GETLINE SI_FREEBSD || SI_LINUX_NOT_ANDROID
259
260#define SANITIZER_INTERCEPT__EXIT SI_LINUX || SI_FREEBSD || SI_MAC
261
262#define SANITIZER_INTERCEPT_PHTREAD_MUTEX SI_NOT_WINDOWS
263#define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \
264  SI_FREEBSD || SI_LINUX_NOT_ANDROID
265
266#define SANITIZER_INTERCEPT_TLS_GET_ADDR \
267  SI_FREEBSD || SI_LINUX_NOT_ANDROID
268
269#define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX
270#define SANITIZER_INTERCEPT_GETXATTR SI_LINUX
271#define SANITIZER_INTERCEPT_GETRESID SI_LINUX
272#define SANITIZER_INTERCEPT_GETIFADDRS \
273  SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
274#define SANITIZER_INTERCEPT_IF_INDEXTONAME \
275  SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
276#define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID
277#if SI_LINUX && defined(__arm__)
278#define SANITIZER_INTERCEPT_AEABI_MEM 1
279#else
280#define SANITIZER_INTERCEPT_AEABI_MEM 0
281#endif
282#define SANITIZER_INTERCEPT___BZERO SI_MAC
283#define SANITIZER_INTERCEPT_FTIME !SI_FREEBSD && SI_NOT_WINDOWS
284#define SANITIZER_INTERCEPT_XDR SI_LINUX_NOT_ANDROID
285#define SANITIZER_INTERCEPT_TSEARCH SI_LINUX_NOT_ANDROID || SI_MAC
286#define SANITIZER_INTERCEPT_LIBIO_INTERNALS SI_LINUX_NOT_ANDROID
287#define SANITIZER_INTERCEPT_FOPEN SI_NOT_WINDOWS
288#define SANITIZER_INTERCEPT_FOPEN64 SI_LINUX_NOT_ANDROID
289#define SANITIZER_INTERCEPT_OPEN_MEMSTREAM SI_LINUX_NOT_ANDROID
290#define SANITIZER_INTERCEPT_OBSTACK SI_LINUX_NOT_ANDROID
291#define SANITIZER_INTERCEPT_FFLUSH SI_NOT_WINDOWS
292#define SANITIZER_INTERCEPT_FCLOSE SI_NOT_WINDOWS
293
294#ifndef SANITIZER_INTERCEPT_DLOPEN_DLCLOSE
295#define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \
296    SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
297#endif
298
299#define SANITIZER_INTERCEPT_GETPASS SI_LINUX_NOT_ANDROID || SI_MAC
300#define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID
301
302#define SANITIZER_INTERCEPT_MLOCKX SI_NOT_WINDOWS
303#define SANITIZER_INTERCEPT_FOPENCOOKIE SI_LINUX_NOT_ANDROID
304#define SANITIZER_INTERCEPT_SEM SI_LINUX || SI_FREEBSD
305#define SANITIZER_INTERCEPT_PTHREAD_SETCANCEL SI_NOT_WINDOWS
306#define SANITIZER_INTERCEPT_MINCORE SI_LINUX
307#define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX
308#define SANITIZER_INTERCEPT_CTERMID SI_LINUX || SI_MAC || SI_FREEBSD
309#define SANITIZER_INTERCEPT_CTERMID_R SI_MAC || SI_FREEBSD
310
311#define SANITIZER_INTERCEPTOR_HOOKS SI_LINUX
312#define SANITIZER_INTERCEPT_RECV_RECVFROM SI_NOT_WINDOWS
313#define SANITIZER_INTERCEPT_SEND_SENDTO SI_NOT_WINDOWS
314#define SANITIZER_INTERCEPT_EVENTFD_READ_WRITE SI_LINUX
315
316#define SANITIZER_INTERCEPT_STAT (SI_FREEBSD || SI_MAC || SI_ANDROID)
317#define SANITIZER_INTERCEPT___XSTAT !SANITIZER_INTERCEPT_STAT && SI_NOT_WINDOWS
318#define SANITIZER_INTERCEPT___XSTAT64 SI_LINUX_NOT_ANDROID
319#define SANITIZER_INTERCEPT___LXSTAT SANITIZER_INTERCEPT___XSTAT
320#define SANITIZER_INTERCEPT___LXSTAT64 SI_LINUX_NOT_ANDROID
321#endif  // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
322