libsanitizer/sanitizer_common/sanitizer_platform_interceptors.h

   1 //===-- sanitizer_platform_interceptors.h -----------------------*- C++ -*-===//
   2 //
   3 // This file is distributed under the University of Illinois Open Source
   4 // License. See LICENSE.TXT for details.
   5 //
   6 //===----------------------------------------------------------------------===//
   7 //
   8 // This file defines macro telling whether sanitizer tools can/should intercept
   9 // given library functions on a given platform.
  10 //
  11 //===----------------------------------------------------------------------===//
  12 #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H
  13 #define SANITIZER_PLATFORM_INTERCEPTORS_H
  14
  15 #include "sanitizer_internal_defs.h"
  16
  17 #if !SANITIZER_WINDOWS
  18 # define SI_NOT_WINDOWS 1
  19 # include "sanitizer_platform_limits_posix.h"
  20 #else
  21 # define SI_NOT_WINDOWS 0
  22 #endif
  23
  24 #if SANITIZER_LINUX && !SANITIZER_ANDROID
  25 # define SI_LINUX_NOT_ANDROID 1
  26 #else
  27 # define SI_LINUX_NOT_ANDROID 0
  28 #endif
  29
  30 #if SANITIZER_ANDROID
  31 # define SI_ANDROID 1
  32 #else
  33 # define SI_ANDROID 0
  34 #endif
  35
  36 #if SANITIZER_FREEBSD
  37 # define SI_FREEBSD 1
  38 #else
  39 # define SI_FREEBSD 0
  40 #endif
  41
  42 #if SANITIZER_LINUX
  43 # define SI_LINUX 1
  44 #else
  45 # define SI_LINUX 0
  46 #endif
  47
  48 #if SANITIZER_MAC
  49 # define SI_MAC 1
  50 # define SI_NOT_MAC 0
  51 #else
  52 # define SI_MAC 0
  53 # define SI_NOT_MAC 1
  54 #endif
  55
  56 #if SANITIZER_IOS
  57 # define SI_IOS 1
  58 #else
  59 # define SI_IOS 0
  60 #endif
  61
  62 #if !SANITIZER_WINDOWS && !SANITIZER_MAC
  63 # define SI_UNIX_NOT_MAC 1
  64 #else
  65 # define SI_UNIX_NOT_MAC 0
  66 #endif
  67
  68 #define SANITIZER_INTERCEPT_STRLEN 1
  69 #define SANITIZER_INTERCEPT_STRNLEN SI_NOT_MAC
  70 #define SANITIZER_INTERCEPT_STRCMP 1
  71 #define SANITIZER_INTERCEPT_STRSTR 1
  72 #define SANITIZER_INTERCEPT_STRCASESTR SI_NOT_WINDOWS
  73 #define SANITIZER_INTERCEPT_STRCHR 1
  74 #define SANITIZER_INTERCEPT_STRCHRNUL SI_UNIX_NOT_MAC
  75 #define SANITIZER_INTERCEPT_STRRCHR 1
  76 #define SANITIZER_INTERCEPT_STRSPN 1
  77 #define SANITIZER_INTERCEPT_STRPBRK 1
  78 #define SANITIZER_INTERCEPT_TEXTDOMAIN SI_LINUX_NOT_ANDROID
  79 #define SANITIZER_INTERCEPT_STRCASECMP SI_NOT_WINDOWS
  80 #define SANITIZER_INTERCEPT_MEMSET 1
  81 #define SANITIZER_INTERCEPT_MEMMOVE 1
  82 #define SANITIZER_INTERCEPT_MEMCPY 1
  83 #define SANITIZER_INTERCEPT_MEMCMP 1
  84 // FIXME: enable memmem on Windows.
  85 #define SANITIZER_INTERCEPT_MEMMEM SI_NOT_WINDOWS
  86 #define SANITIZER_INTERCEPT_MEMCHR 1
  87 #define SANITIZER_INTERCEPT_MEMRCHR SI_FREEBSD || SI_LINUX
  88
  89 #define SANITIZER_INTERCEPT_READ   SI_NOT_WINDOWS
  90 #define SANITIZER_INTERCEPT_PREAD  SI_NOT_WINDOWS
  91 #define SANITIZER_INTERCEPT_WRITE  SI_NOT_WINDOWS
  92 #define SANITIZER_INTERCEPT_PWRITE SI_NOT_WINDOWS
  93
  94 #define SANITIZER_INTERCEPT_PREAD64 SI_LINUX_NOT_ANDROID
  95 #define SANITIZER_INTERCEPT_PWRITE64 SI_LINUX_NOT_ANDROID
  96
  97 #define SANITIZER_INTERCEPT_READV SI_NOT_WINDOWS
  98 #define SANITIZER_INTERCEPT_WRITEV SI_NOT_WINDOWS
  99
 100 #define SANITIZER_INTERCEPT_PREADV SI_FREEBSD || SI_LINUX_NOT_ANDROID
 101 #define SANITIZER_INTERCEPT_PWRITEV SI_LINUX_NOT_ANDROID
 102 #define SANITIZER_INTERCEPT_PREADV64 SI_LINUX_NOT_ANDROID
 103 #define SANITIZER_INTERCEPT_PWRITEV64 SI_LINUX_NOT_ANDROID
 104
 105 #define SANITIZER_INTERCEPT_PRCTL   SI_LINUX
 106
 107 #define SANITIZER_INTERCEPT_LOCALTIME_AND_FRIENDS SI_NOT_WINDOWS
 108 #define SANITIZER_INTERCEPT_STRPTIME SI_NOT_WINDOWS
 109
 110 #define SANITIZER_INTERCEPT_SCANF SI_NOT_WINDOWS
 111 #define SANITIZER_INTERCEPT_ISOC99_SCANF SI_LINUX_NOT_ANDROID
 112
 113 #ifndef SANITIZER_INTERCEPT_PRINTF
 114 # define SANITIZER_INTERCEPT_PRINTF SI_NOT_WINDOWS
 115 # define SANITIZER_INTERCEPT_PRINTF_L SI_FREEBSD
 116 # define SANITIZER_INTERCEPT_ISOC99_PRINTF SI_LINUX_NOT_ANDROID
 117 #endif
 118
 119 #define SANITIZER_INTERCEPT_FREXP 1
 120 #define SANITIZER_INTERCEPT_FREXPF_FREXPL SI_NOT_WINDOWS
 121
 122 #define SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS SI_NOT_WINDOWS
 123 #define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS \
 124   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 125 #define SANITIZER_INTERCEPT_GETPWENT \
 126   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 127 #define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID
 128 #define SANITIZER_INTERCEPT_GETPWENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
 129 #define SANITIZER_INTERCEPT_SETPWENT SI_MAC || SI_LINUX_NOT_ANDROID
 130 #define SANITIZER_INTERCEPT_CLOCK_GETTIME SI_FREEBSD || SI_LINUX
 131 #define SANITIZER_INTERCEPT_GETITIMER SI_NOT_WINDOWS
 132 #define SANITIZER_INTERCEPT_TIME SI_NOT_WINDOWS
 133 #define SANITIZER_INTERCEPT_GLOB SI_LINUX_NOT_ANDROID
 134 #define SANITIZER_INTERCEPT_WAIT SI_NOT_WINDOWS
 135 #define SANITIZER_INTERCEPT_INET SI_NOT_WINDOWS
 136 #define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM SI_NOT_WINDOWS
 137 #define SANITIZER_INTERCEPT_GETADDRINFO SI_NOT_WINDOWS
 138 #define SANITIZER_INTERCEPT_GETNAMEINFO SI_NOT_WINDOWS
 139 #define SANITIZER_INTERCEPT_GETSOCKNAME SI_NOT_WINDOWS
 140 #define SANITIZER_INTERCEPT_GETHOSTBYNAME SI_NOT_WINDOWS
 141 #define SANITIZER_INTERCEPT_GETHOSTBYNAME_R SI_FREEBSD || SI_LINUX
 142 #define SANITIZER_INTERCEPT_GETHOSTBYNAME2_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
 143 #define SANITIZER_INTERCEPT_GETHOSTBYADDR_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
 144 #define SANITIZER_INTERCEPT_GETHOSTENT_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
 145 #define SANITIZER_INTERCEPT_GETSOCKOPT SI_NOT_WINDOWS
 146 #define SANITIZER_INTERCEPT_ACCEPT SI_NOT_WINDOWS
 147 #define SANITIZER_INTERCEPT_ACCEPT4 SI_LINUX_NOT_ANDROID
 148 #define SANITIZER_INTERCEPT_MODF SI_NOT_WINDOWS
 149 #define SANITIZER_INTERCEPT_RECVMSG SI_NOT_WINDOWS
 150 #define SANITIZER_INTERCEPT_SENDMSG SI_NOT_WINDOWS
 151 #define SANITIZER_INTERCEPT_GETPEERNAME SI_NOT_WINDOWS
 152 #define SANITIZER_INTERCEPT_IOCTL SI_NOT_WINDOWS
 153 #define SANITIZER_INTERCEPT_INET_ATON SI_NOT_WINDOWS
 154 #define SANITIZER_INTERCEPT_SYSINFO SI_LINUX
 155 #define SANITIZER_INTERCEPT_READDIR SI_NOT_WINDOWS
 156 #define SANITIZER_INTERCEPT_READDIR64 SI_LINUX_NOT_ANDROID
 157 #if SI_LINUX_NOT_ANDROID && \
 158   (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
 159     defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
 160     defined(__s390__))
 161 #define SANITIZER_INTERCEPT_PTRACE 1
 162 #else
 163 #define SANITIZER_INTERCEPT_PTRACE 0
 164 #endif
 165 #define SANITIZER_INTERCEPT_SETLOCALE SI_NOT_WINDOWS
 166 #define SANITIZER_INTERCEPT_GETCWD SI_NOT_WINDOWS
 167 #define SANITIZER_INTERCEPT_GET_CURRENT_DIR_NAME SI_LINUX_NOT_ANDROID
 168 #define SANITIZER_INTERCEPT_STRTOIMAX SI_NOT_WINDOWS
 169 #define SANITIZER_INTERCEPT_MBSTOWCS SI_NOT_WINDOWS
 170 #define SANITIZER_INTERCEPT_MBSNRTOWCS SI_MAC || SI_LINUX_NOT_ANDROID
 171 #define SANITIZER_INTERCEPT_WCSTOMBS SI_NOT_WINDOWS
 172 #define SANITIZER_INTERCEPT_WCSNRTOMBS \
 173   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 174 #define SANITIZER_INTERCEPT_WCRTOMB \
 175   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 176 #define SANITIZER_INTERCEPT_TCGETATTR SI_LINUX_NOT_ANDROID
 177 #define SANITIZER_INTERCEPT_REALPATH SI_NOT_WINDOWS
 178 #define SANITIZER_INTERCEPT_CANONICALIZE_FILE_NAME SI_LINUX_NOT_ANDROID
 179 #define SANITIZER_INTERCEPT_CONFSTR \
 180   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 181 #define SANITIZER_INTERCEPT_SCHED_GETAFFINITY SI_LINUX_NOT_ANDROID
 182 #define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID
 183 #define SANITIZER_INTERCEPT_STRERROR SI_NOT_WINDOWS
 184 #define SANITIZER_INTERCEPT_STRERROR_R SI_NOT_WINDOWS
 185 #define SANITIZER_INTERCEPT_XPG_STRERROR_R SI_LINUX_NOT_ANDROID
 186 #define SANITIZER_INTERCEPT_SCANDIR \
 187   SI_FREEBSD || SI_LINUX_NOT_ANDROID
 188 #define SANITIZER_INTERCEPT_SCANDIR64 SI_LINUX_NOT_ANDROID
 189 #define SANITIZER_INTERCEPT_GETGROUPS SI_NOT_WINDOWS
 190 #define SANITIZER_INTERCEPT_POLL SI_NOT_WINDOWS
 191 #define SANITIZER_INTERCEPT_PPOLL SI_LINUX_NOT_ANDROID
 192 #define SANITIZER_INTERCEPT_WORDEXP \
 193   SI_FREEBSD || (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
 194 #define SANITIZER_INTERCEPT_SIGWAIT SI_NOT_WINDOWS
 195 #define SANITIZER_INTERCEPT_SIGWAITINFO SI_LINUX_NOT_ANDROID
 196 #define SANITIZER_INTERCEPT_SIGTIMEDWAIT SI_LINUX_NOT_ANDROID
 197 #define SANITIZER_INTERCEPT_SIGSETOPS \
 198   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 199 #define SANITIZER_INTERCEPT_SIGPENDING SI_NOT_WINDOWS
 200 #define SANITIZER_INTERCEPT_SIGPROCMASK SI_NOT_WINDOWS
 201 #define SANITIZER_INTERCEPT_BACKTRACE SI_FREEBSD || SI_LINUX_NOT_ANDROID
 202 #define SANITIZER_INTERCEPT_GETMNTENT SI_LINUX
 203 #define SANITIZER_INTERCEPT_GETMNTENT_R SI_LINUX_NOT_ANDROID
 204 #define SANITIZER_INTERCEPT_STATFS SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 205 #define SANITIZER_INTERCEPT_STATFS64 \
 206   (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID
 207 #define SANITIZER_INTERCEPT_STATVFS SI_FREEBSD || SI_LINUX_NOT_ANDROID
 208 #define SANITIZER_INTERCEPT_STATVFS64 SI_LINUX_NOT_ANDROID
 209 #define SANITIZER_INTERCEPT_INITGROUPS SI_NOT_WINDOWS
 210 #define SANITIZER_INTERCEPT_ETHER_NTOA_ATON SI_NOT_WINDOWS
 211 #define SANITIZER_INTERCEPT_ETHER_HOST \
 212   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 213 #define SANITIZER_INTERCEPT_ETHER_R SI_FREEBSD || SI_LINUX_NOT_ANDROID
 214 #define SANITIZER_INTERCEPT_SHMCTL \
 215   ((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && SANITIZER_WORDSIZE == 64)
 216 #define SANITIZER_INTERCEPT_RANDOM_R SI_LINUX_NOT_ANDROID
 217 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET SI_NOT_WINDOWS
 218 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED \
 219   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 220 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETAFFINITY_NP SI_LINUX_NOT_ANDROID
 221 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPSHARED SI_NOT_WINDOWS
 222 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE SI_NOT_WINDOWS
 223 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPROTOCOL \
 224   SI_MAC || SI_LINUX_NOT_ANDROID
 225 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPRIOCEILING \
 226   SI_MAC || SI_LINUX_NOT_ANDROID
 227 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST SI_LINUX_NOT_ANDROID
 228 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST_NP SI_LINUX_NOT_ANDROID
 229 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED SI_NOT_WINDOWS
 230 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_LINUX_NOT_ANDROID
 231 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED SI_NOT_WINDOWS
 232 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETCLOCK SI_LINUX_NOT_ANDROID
 233 #define SANITIZER_INTERCEPT_PTHREAD_BARRIERATTR_GETPSHARED SI_LINUX_NOT_ANDROID
 234 #define SANITIZER_INTERCEPT_TMPNAM SI_NOT_WINDOWS
 235 #define SANITIZER_INTERCEPT_TMPNAM_R SI_LINUX_NOT_ANDROID
 236 #define SANITIZER_INTERCEPT_TTYNAME_R SI_NOT_WINDOWS
 237 #define SANITIZER_INTERCEPT_TEMPNAM SI_NOT_WINDOWS
 238 #define SANITIZER_INTERCEPT_SINCOS SI_LINUX
 239 #define SANITIZER_INTERCEPT_REMQUO SI_NOT_WINDOWS
 240 #define SANITIZER_INTERCEPT_LGAMMA SI_NOT_WINDOWS
 241 #define SANITIZER_INTERCEPT_LGAMMA_R SI_FREEBSD || SI_LINUX
 242 #define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID
 243 #define SANITIZER_INTERCEPT_DRAND48_R SI_LINUX_NOT_ANDROID
 244 #define SANITIZER_INTERCEPT_RAND_R \
 245   SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID
 246 #define SANITIZER_INTERCEPT_ICONV SI_FREEBSD || SI_LINUX_NOT_ANDROID
 247 #define SANITIZER_INTERCEPT_TIMES SI_NOT_WINDOWS
 248
 249 // FIXME: getline seems to be available on OSX 10.7
 250 #define SANITIZER_INTERCEPT_GETLINE SI_FREEBSD || SI_LINUX_NOT_ANDROID
 251
 252 #define SANITIZER_INTERCEPT__EXIT SI_LINUX || SI_FREEBSD || SI_MAC
 253
 254 #define SANITIZER_INTERCEPT_PHTREAD_MUTEX SI_NOT_WINDOWS
 255 #define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \
 256   SI_FREEBSD || SI_LINUX_NOT_ANDROID
 257
 258 #define SANITIZER_INTERCEPT_TLS_GET_ADDR \
 259   SI_FREEBSD || SI_LINUX_NOT_ANDROID
 260
 261 #define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX
 262 #define SANITIZER_INTERCEPT_GETXATTR SI_LINUX
 263 #define SANITIZER_INTERCEPT_GETRESID SI_LINUX
 264 #define SANITIZER_INTERCEPT_GETIFADDRS \
 265   SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
 266 #define SANITIZER_INTERCEPT_IF_INDEXTONAME \
 267   SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
 268 #define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID
 269 #if SI_LINUX && defined(__arm__)
 270 #define SANITIZER_INTERCEPT_AEABI_MEM 1
 271 #else
 272 #define SANITIZER_INTERCEPT_AEABI_MEM 0
 273 #endif
 274 #define SANITIZER_INTERCEPT___BZERO SI_MAC
 275 #define SANITIZER_INTERCEPT_FTIME !SI_FREEBSD && SI_NOT_WINDOWS
 276 #define SANITIZER_INTERCEPT_XDR SI_LINUX_NOT_ANDROID
 277 #define SANITIZER_INTERCEPT_TSEARCH SI_LINUX_NOT_ANDROID || SI_MAC
 278 #define SANITIZER_INTERCEPT_LIBIO_INTERNALS SI_LINUX_NOT_ANDROID
 279 #define SANITIZER_INTERCEPT_FOPEN SI_NOT_WINDOWS
 280 #define SANITIZER_INTERCEPT_FOPEN64 SI_LINUX_NOT_ANDROID
 281 #define SANITIZER_INTERCEPT_OPEN_MEMSTREAM SI_LINUX_NOT_ANDROID
 282 #define SANITIZER_INTERCEPT_OBSTACK SI_LINUX_NOT_ANDROID
 283 #define SANITIZER_INTERCEPT_FFLUSH SI_NOT_WINDOWS
 284 #define SANITIZER_INTERCEPT_FCLOSE SI_NOT_WINDOWS
 285
 286 #ifndef SANITIZER_INTERCEPT_DLOPEN_DLCLOSE
 287 #define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \
 288     SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_MAC
 289 #endif
 290
 291 #define SANITIZER_INTERCEPT_GETPASS SI_LINUX_NOT_ANDROID || SI_MAC
 292 #define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID
 293
 294 #define SANITIZER_INTERCEPT_MLOCKX SI_NOT_WINDOWS
 295 #define SANITIZER_INTERCEPT_FOPENCOOKIE SI_LINUX_NOT_ANDROID
 296 #define SANITIZER_INTERCEPT_SEM SI_LINUX || SI_FREEBSD
 297 #define SANITIZER_INTERCEPT_PTHREAD_SETCANCEL SI_NOT_WINDOWS
 298 #define SANITIZER_INTERCEPT_MINCORE SI_LINUX
 299 #define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX
 300 #define SANITIZER_INTERCEPT_CTERMID SI_LINUX || SI_MAC || SI_FREEBSD
 301 #define SANITIZER_INTERCEPT_CTERMID_R SI_MAC || SI_FREEBSD
 302
 303 #define SANITIZER_INTERCEPTOR_HOOKS SI_LINUX
 304 #define SANITIZER_INTERCEPT_RECV_RECVFROM SI_NOT_WINDOWS
 305 #define SANITIZER_INTERCEPT_SEND_SENDTO SI_NOT_WINDOWS
 306 #define SANITIZER_INTERCEPT_EVENTFD_READ_WRITE SI_LINUX
 307
 308 #define SANITIZER_INTERCEPT_STAT (SI_FREEBSD || SI_MAC || SI_ANDROID)
 309 #define SANITIZER_INTERCEPT___XSTAT !SANITIZER_INTERCEPT_STAT && SI_NOT_WINDOWS
 310 #define SANITIZER_INTERCEPT___XSTAT64 SI_LINUX_NOT_ANDROID
 311 #define SANITIZER_INTERCEPT___LXSTAT SANITIZER_INTERCEPT___XSTAT
 312 #define SANITIZER_INTERCEPT___LXSTAT64 SI_LINUX_NOT_ANDROID
 313 #endif  // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H