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