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_POSIX
  18 # define SI_POSIX 1
  19 #else
  20 # define SI_POSIX 0
  21 #endif
  22
  23 #if !SANITIZER_WINDOWS
  24 # define SI_WINDOWS 0
  25 #else
  26 # define SI_WINDOWS 1
  27 #endif
  28
  29 #if SI_WINDOWS && SI_POSIX
  30 # error "Windows is not POSIX!"
  31 #endif
  32
  33 #if SI_POSIX
  34 # include "sanitizer_platform_limits_netbsd.h"
  35 #include "sanitizer_platform_limits_openbsd.h"
  36 # include "sanitizer_platform_limits_posix.h"
  37 # include "sanitizer_platform_limits_solaris.h"
  38 #endif
  39
  40 #if SANITIZER_LINUX && !SANITIZER_ANDROID
  41 # define SI_LINUX_NOT_ANDROID 1
  42 #else
  43 # define SI_LINUX_NOT_ANDROID 0
  44 #endif
  45
  46 #if SANITIZER_ANDROID
  47 # define SI_ANDROID 1
  48 #else
  49 # define SI_ANDROID 0
  50 #endif
  51
  52 #if SANITIZER_FREEBSD
  53 # define SI_FREEBSD 1
  54 #else
  55 # define SI_FREEBSD 0
  56 #endif
  57
  58 #if SANITIZER_NETBSD
  59 # define SI_NETBSD 1
  60 #else
  61 # define SI_NETBSD 0
  62 #endif
  63
  64 #if SANITIZER_OPENBSD
  65 #define SI_OPENBSD 1
  66 #else
  67 #define SI_OPENBSD 0
  68 #endif
  69
  70 #if SANITIZER_LINUX
  71 # define SI_LINUX 1
  72 #else
  73 # define SI_LINUX 0
  74 #endif
  75
  76 #if SANITIZER_MAC
  77 # define SI_MAC 1
  78 # define SI_NOT_MAC 0
  79 #else
  80 # define SI_MAC 0
  81 # define SI_NOT_MAC 1
  82 #endif
  83
  84 #if SANITIZER_IOS
  85 # define SI_IOS 1
  86 #else
  87 # define SI_IOS 0
  88 #endif
  89
  90 #if SANITIZER_FUCHSIA
  91 # define SI_NOT_FUCHSIA 0
  92 #else
  93 # define SI_NOT_FUCHSIA 1
  94 #endif
  95
  96 #if SANITIZER_RTEMS
  97 # define SI_NOT_RTEMS 0
  98 #else
  99 # define SI_NOT_RTEMS 1
 100 #endif
 101
 102 #if SANITIZER_SOLARIS
 103 # define SI_SOLARIS 1
 104 #else
 105 # define SI_SOLARIS 0
 106 #endif
 107
 108 #if SANITIZER_SOLARIS32
 109 # define SI_SOLARIS32 1
 110 #else
 111 # define SI_SOLARIS32 0
 112 #endif
 113
 114 #if SANITIZER_POSIX && !SANITIZER_MAC
 115 # define SI_POSIX_NOT_MAC 1
 116 #else
 117 # define SI_POSIX_NOT_MAC 0
 118 #endif
 119
 120 #if SANITIZER_LINUX && !SANITIZER_FREEBSD
 121 # define SI_LINUX_NOT_FREEBSD 1
 122 # else
 123 # define SI_LINUX_NOT_FREEBSD 0
 124 #endif
 125
 126 #define SANITIZER_INTERCEPT_STRLEN SI_NOT_FUCHSIA
 127 #define SANITIZER_INTERCEPT_STRNLEN (SI_NOT_MAC && SI_NOT_FUCHSIA)
 128 #define SANITIZER_INTERCEPT_STRCMP SI_NOT_FUCHSIA
 129 #define SANITIZER_INTERCEPT_STRSTR SI_NOT_FUCHSIA
 130 #define SANITIZER_INTERCEPT_STRCASESTR SI_POSIX
 131 #define SANITIZER_INTERCEPT_STRTOK SI_NOT_FUCHSIA
 132 #define SANITIZER_INTERCEPT_STRCHR SI_NOT_FUCHSIA
 133 #define SANITIZER_INTERCEPT_STRCHRNUL SI_POSIX_NOT_MAC
 134 #define SANITIZER_INTERCEPT_STRRCHR SI_NOT_FUCHSIA
 135 #define SANITIZER_INTERCEPT_STRSPN SI_NOT_FUCHSIA
 136 #define SANITIZER_INTERCEPT_STRPBRK SI_NOT_FUCHSIA
 137 #define SANITIZER_INTERCEPT_TEXTDOMAIN SI_LINUX_NOT_ANDROID || SI_SOLARIS
 138 #define SANITIZER_INTERCEPT_STRCASECMP SI_POSIX
 139 #define SANITIZER_INTERCEPT_MEMSET 1
 140 #define SANITIZER_INTERCEPT_MEMMOVE 1
 141 #define SANITIZER_INTERCEPT_MEMCPY 1
 142 #define SANITIZER_INTERCEPT_MEMCMP SI_NOT_FUCHSIA
 143 #define SANITIZER_INTERCEPT_STRNDUP SI_POSIX
 144 #define SANITIZER_INTERCEPT___STRNDUP SI_LINUX_NOT_FREEBSD
 145 #if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \
 146     __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070
 147 # define SI_MAC_DEPLOYMENT_BELOW_10_7 1
 148 #else
 149 # define SI_MAC_DEPLOYMENT_BELOW_10_7 0
 150 #endif
 151 // memmem on Darwin doesn't exist on 10.6
 152 // FIXME: enable memmem on Windows.
 153 #define SANITIZER_INTERCEPT_MEMMEM (SI_POSIX && !SI_MAC_DEPLOYMENT_BELOW_10_7)
 154 #define SANITIZER_INTERCEPT_MEMCHR SI_NOT_FUCHSIA
 155 #define SANITIZER_INTERCEPT_MEMRCHR \
 156   (SI_FREEBSD || SI_LINUX || SI_NETBSD || SI_OPENBSD)
 157
 158 #define SANITIZER_INTERCEPT_READ SI_POSIX
 159 #define SANITIZER_INTERCEPT_PREAD SI_POSIX
 160 #define SANITIZER_INTERCEPT_WRITE SI_POSIX
 161 #define SANITIZER_INTERCEPT_PWRITE SI_POSIX
 162
 163 #define SANITIZER_INTERCEPT_FREAD SI_POSIX
 164 #define SANITIZER_INTERCEPT_FWRITE SI_POSIX
 165 #define SANITIZER_INTERCEPT_FGETS SI_POSIX
 166 #define SANITIZER_INTERCEPT_FPUTS SI_POSIX
 167 #define SANITIZER_INTERCEPT_PUTS SI_POSIX
 168
 169 #define SANITIZER_INTERCEPT_PREAD64 SI_LINUX_NOT_ANDROID || SI_SOLARIS32
 170 #define SANITIZER_INTERCEPT_PWRITE64 SI_LINUX_NOT_ANDROID || SI_SOLARIS32
 171
 172 #define SANITIZER_INTERCEPT_READV SI_POSIX
 173 #define SANITIZER_INTERCEPT_WRITEV SI_POSIX
 174
 175 #define SANITIZER_INTERCEPT_PREADV \
 176   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID)
 177 #define SANITIZER_INTERCEPT_PWRITEV SI_LINUX_NOT_ANDROID
 178 #define SANITIZER_INTERCEPT_PREADV64 SI_LINUX_NOT_ANDROID
 179 #define SANITIZER_INTERCEPT_PWRITEV64 SI_LINUX_NOT_ANDROID
 180
 181 #define SANITIZER_INTERCEPT_PRCTL   SI_LINUX
 182
 183 #define SANITIZER_INTERCEPT_LOCALTIME_AND_FRIENDS SI_POSIX
 184 #define SANITIZER_INTERCEPT_STRPTIME SI_POSIX
 185
 186 #define SANITIZER_INTERCEPT_SCANF SI_POSIX
 187 #define SANITIZER_INTERCEPT_ISOC99_SCANF SI_LINUX_NOT_ANDROID
 188
 189 #ifndef SANITIZER_INTERCEPT_PRINTF
 190 # define SANITIZER_INTERCEPT_PRINTF SI_POSIX
 191 # define SANITIZER_INTERCEPT_PRINTF_L (SI_FREEBSD || SI_NETBSD)
 192 # define SANITIZER_INTERCEPT_ISOC99_PRINTF SI_LINUX_NOT_ANDROID
 193 #endif
 194
 195 #define SANITIZER_INTERCEPT___PRINTF_CHK \
 196   (SANITIZER_INTERCEPT_PRINTF && SI_LINUX_NOT_ANDROID)
 197
 198 #define SANITIZER_INTERCEPT_FREXP SI_NOT_FUCHSIA
 199 #define SANITIZER_INTERCEPT_FREXPF_FREXPL SI_POSIX
 200
 201 #define SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS SI_POSIX
 202 #define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS                            \
 203   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
 204   SI_SOLARIS)
 205 #define SANITIZER_INTERCEPT_GETPWENT                                          \
 206   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
 207   SI_SOLARIS)
 208 #define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID || SI_SOLARIS
 209 #define SANITIZER_INTERCEPT_GETPWENT_R \
 210   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 211 #define SANITIZER_INTERCEPT_SETPWENT \
 212   (SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 213 #define SANITIZER_INTERCEPT_CLOCK_GETTIME \
 214   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX || SI_SOLARIS)
 215 #define SANITIZER_INTERCEPT_GETITIMER SI_POSIX
 216 #define SANITIZER_INTERCEPT_TIME SI_POSIX
 217 #define SANITIZER_INTERCEPT_GLOB SI_LINUX_NOT_ANDROID || SI_SOLARIS
 218 #define SANITIZER_INTERCEPT_GLOB64 SI_LINUX_NOT_ANDROID
 219 #define SANITIZER_INTERCEPT_WAIT SI_POSIX
 220 #define SANITIZER_INTERCEPT_INET SI_POSIX
 221 #define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM (SI_POSIX && !SI_OPENBSD)
 222 #define SANITIZER_INTERCEPT_GETADDRINFO SI_POSIX
 223 #define SANITIZER_INTERCEPT_GETNAMEINFO SI_POSIX
 224 #define SANITIZER_INTERCEPT_GETSOCKNAME SI_POSIX
 225 #define SANITIZER_INTERCEPT_GETHOSTBYNAME SI_POSIX
 226 #define SANITIZER_INTERCEPT_GETHOSTBYNAME2 SI_POSIX && !SI_SOLARIS
 227 #define SANITIZER_INTERCEPT_GETHOSTBYNAME_R \
 228   (SI_FREEBSD || SI_LINUX || SI_SOLARIS)
 229 #define SANITIZER_INTERCEPT_GETHOSTBYNAME2_R \
 230   (SI_FREEBSD || SI_LINUX_NOT_ANDROID)
 231 #define SANITIZER_INTERCEPT_GETHOSTBYADDR_R \
 232   (SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 233 #define SANITIZER_INTERCEPT_GETHOSTENT_R \
 234   (SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 235 #define SANITIZER_INTERCEPT_GETSOCKOPT SI_POSIX
 236 #define SANITIZER_INTERCEPT_ACCEPT SI_POSIX
 237 #define SANITIZER_INTERCEPT_ACCEPT4 \
 238   (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_OPENBSD)
 239 #define SANITIZER_INTERCEPT_PACCEPT SI_NETBSD
 240 #define SANITIZER_INTERCEPT_MODF SI_POSIX
 241 #define SANITIZER_INTERCEPT_RECVMSG SI_POSIX
 242 #define SANITIZER_INTERCEPT_SENDMSG SI_POSIX
 243 #define SANITIZER_INTERCEPT_RECVMMSG SI_LINUX
 244 #define SANITIZER_INTERCEPT_SENDMMSG SI_LINUX
 245 #define SANITIZER_INTERCEPT_GETPEERNAME SI_POSIX
 246 #define SANITIZER_INTERCEPT_IOCTL SI_POSIX
 247 #define SANITIZER_INTERCEPT_INET_ATON SI_POSIX
 248 #define SANITIZER_INTERCEPT_SYSINFO SI_LINUX
 249 #define SANITIZER_INTERCEPT_READDIR SI_POSIX
 250 #define SANITIZER_INTERCEPT_READDIR64 SI_LINUX_NOT_ANDROID || SI_SOLARIS32
 251 #if SI_LINUX_NOT_ANDROID && \
 252   (defined(__i386) || defined(__x86_64) || defined(__mips64) || \
 253     defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \
 254     defined(__s390__))
 255 #define SANITIZER_INTERCEPT_PTRACE 1
 256 #else
 257 #define SANITIZER_INTERCEPT_PTRACE 0
 258 #endif
 259 #define SANITIZER_INTERCEPT_SETLOCALE SI_POSIX
 260 #define SANITIZER_INTERCEPT_GETCWD SI_POSIX
 261 #define SANITIZER_INTERCEPT_GET_CURRENT_DIR_NAME SI_LINUX_NOT_ANDROID
 262 #define SANITIZER_INTERCEPT_STRTOIMAX SI_POSIX
 263 #define SANITIZER_INTERCEPT_MBSTOWCS SI_POSIX
 264 #define SANITIZER_INTERCEPT_MBSNRTOWCS \
 265   (SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 266 #define SANITIZER_INTERCEPT_WCSTOMBS SI_POSIX
 267 #define SANITIZER_INTERCEPT_STRXFRM SI_POSIX
 268 #define SANITIZER_INTERCEPT___STRXFRM_L SI_LINUX
 269 #define SANITIZER_INTERCEPT_WCSXFRM SI_POSIX
 270 #define SANITIZER_INTERCEPT___WCSXFRM_L SI_LINUX
 271 #define SANITIZER_INTERCEPT_WCSNRTOMBS                                        \
 272   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
 273   SI_SOLARIS)
 274 #define SANITIZER_INTERCEPT_WCRTOMB                                           \
 275   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
 276   SI_SOLARIS)
 277 #define SANITIZER_INTERCEPT_TCGETATTR SI_LINUX_NOT_ANDROID || SI_SOLARIS
 278 #define SANITIZER_INTERCEPT_REALPATH SI_POSIX
 279 #define SANITIZER_INTERCEPT_CANONICALIZE_FILE_NAME \
 280   (SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 281 #define SANITIZER_INTERCEPT_CONFSTR                                           \
 282   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
 283   SI_SOLARIS)
 284 #define SANITIZER_INTERCEPT_SCHED_GETAFFINITY SI_LINUX_NOT_ANDROID
 285 #define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID || SI_SOLARIS
 286 #define SANITIZER_INTERCEPT_STRERROR SI_POSIX
 287 #define SANITIZER_INTERCEPT_STRERROR_R SI_POSIX
 288 #define SANITIZER_INTERCEPT_XPG_STRERROR_R SI_LINUX_NOT_ANDROID
 289 #define SANITIZER_INTERCEPT_SCANDIR \
 290   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 291 #define SANITIZER_INTERCEPT_SCANDIR64 SI_LINUX_NOT_ANDROID || SI_SOLARIS32
 292 #define SANITIZER_INTERCEPT_GETGROUPS SI_POSIX
 293 #define SANITIZER_INTERCEPT_POLL SI_POSIX
 294 #define SANITIZER_INTERCEPT_PPOLL SI_LINUX_NOT_ANDROID || SI_SOLARIS
 295 #define SANITIZER_INTERCEPT_WORDEXP \
 296   (SI_FREEBSD || SI_NETBSD || (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID || \
 297     SI_SOLARIS)
 298 #define SANITIZER_INTERCEPT_SIGWAIT SI_POSIX
 299 #define SANITIZER_INTERCEPT_SIGWAITINFO SI_LINUX_NOT_ANDROID || SI_SOLARIS
 300 #define SANITIZER_INTERCEPT_SIGTIMEDWAIT SI_LINUX_NOT_ANDROID || SI_SOLARIS
 301 #define SANITIZER_INTERCEPT_SIGSETOPS \
 302   (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 303 #define SANITIZER_INTERCEPT_SIGPENDING SI_POSIX
 304 #define SANITIZER_INTERCEPT_SIGPROCMASK SI_POSIX
 305 #define SANITIZER_INTERCEPT_BACKTRACE \
 306   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 307 #define SANITIZER_INTERCEPT_GETMNTENT SI_LINUX
 308 #define SANITIZER_INTERCEPT_GETMNTENT_R SI_LINUX_NOT_ANDROID
 309 #define SANITIZER_INTERCEPT_STATFS \
 310   (SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 311 #define SANITIZER_INTERCEPT_STATFS64 \
 312   ((SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID)
 313 #define SANITIZER_INTERCEPT_STATVFS \
 314   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID)
 315 #define SANITIZER_INTERCEPT_STATVFS64 SI_LINUX_NOT_ANDROID
 316 #define SANITIZER_INTERCEPT_INITGROUPS SI_POSIX
 317 #define SANITIZER_INTERCEPT_ETHER_NTOA_ATON (SI_POSIX && !SI_OPENBSD)
 318 #define SANITIZER_INTERCEPT_ETHER_HOST \
 319   (SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID)
 320 #define SANITIZER_INTERCEPT_ETHER_R (SI_FREEBSD || SI_LINUX_NOT_ANDROID)
 321 #define SANITIZER_INTERCEPT_SHMCTL          \
 322   (SI_NETBSD || SI_OPENBSD || SI_SOLARIS || \
 323   ((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && \
 324     SANITIZER_WORDSIZE == 64))  // NOLINT
 325 #define SANITIZER_INTERCEPT_RANDOM_R SI_LINUX_NOT_ANDROID
 326 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET SI_POSIX
 327 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED \
 328   (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 329 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETAFFINITY_NP SI_LINUX_NOT_ANDROID
 330 #define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET_SCHED (SI_POSIX && !SI_OPENBSD)
 331 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPSHARED \
 332   (SI_POSIX && !SI_NETBSD && !SI_OPENBSD)
 333 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE (SI_POSIX && !SI_OPENBSD)
 334 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPROTOCOL \
 335   (SI_MAC || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 336 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPRIOCEILING \
 337   (SI_MAC || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 338 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST \
 339   (SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 340 #define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST_NP SI_LINUX_NOT_ANDROID
 341 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED \
 342   (SI_POSIX && !SI_NETBSD && !SI_OPENBSD)
 343 #define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_LINUX_NOT_ANDROID
 344 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED \
 345   (SI_POSIX && !SI_NETBSD && !SI_OPENBSD)
 346 #define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETCLOCK \
 347   (SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 348 #define SANITIZER_INTERCEPT_PTHREAD_BARRIERATTR_GETPSHARED \
 349   (SI_LINUX_NOT_ANDROID && !SI_NETBSD && !SI_OPENBSD)
 350 #define SANITIZER_INTERCEPT_THR_EXIT SI_FREEBSD
 351 #define SANITIZER_INTERCEPT_TMPNAM SI_POSIX
 352 #define SANITIZER_INTERCEPT_TMPNAM_R SI_LINUX_NOT_ANDROID || SI_SOLARIS
 353 #define SANITIZER_INTERCEPT_TTYNAME_R SI_POSIX
 354 #define SANITIZER_INTERCEPT_TEMPNAM SI_POSIX
 355 #define SANITIZER_INTERCEPT_SINCOS SI_LINUX || SI_SOLARIS
 356 #define SANITIZER_INTERCEPT_REMQUO SI_POSIX
 357 #define SANITIZER_INTERCEPT_LGAMMA SI_POSIX
 358 #define SANITIZER_INTERCEPT_LGAMMA_R (SI_FREEBSD || SI_LINUX || SI_SOLARIS)
 359 #define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID || SI_SOLARIS
 360 #define SANITIZER_INTERCEPT_DRAND48_R SI_LINUX_NOT_ANDROID
 361 #define SANITIZER_INTERCEPT_RAND_R                                            \
 362   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
 363   SI_SOLARIS)
 364 #define SANITIZER_INTERCEPT_ICONV \
 365   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 366 #define SANITIZER_INTERCEPT_TIMES SI_POSIX
 367
 368 // FIXME: getline seems to be available on OSX 10.7
 369 #define SANITIZER_INTERCEPT_GETLINE \
 370   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 371
 372 #define SANITIZER_INTERCEPT__EXIT \
 373   (SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_MAC || SI_SOLARIS)
 374
 375 #define SANITIZER_INTERCEPT_PTHREAD_MUTEX SI_POSIX
 376 #define SANITIZER_INTERCEPT___PTHREAD_MUTEX SI_LINUX_NOT_ANDROID
 377 #define SANITIZER_INTERCEPT___LIBC_MUTEX SI_NETBSD
 378 #define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \
 379   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 380 #define SANITIZER_INTERCEPT_PTHREAD_GETNAME_NP \
 381   (SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 382
 383 #define SANITIZER_INTERCEPT_TLS_GET_ADDR \
 384   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
 385
 386 #define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX
 387 #define SANITIZER_INTERCEPT_GETXATTR SI_LINUX
 388 #define SANITIZER_INTERCEPT_GETRESID SI_LINUX
 389 #define SANITIZER_INTERCEPT_GETIFADDRS                                        \
 390   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
 391   SI_SOLARIS)
 392 #define SANITIZER_INTERCEPT_IF_INDEXTONAME                                    \
 393   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
 394   SI_SOLARIS)
 395 #define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID
 396 #if SI_LINUX && defined(__arm__)
 397 #define SANITIZER_INTERCEPT_AEABI_MEM 1
 398 #else
 399 #define SANITIZER_INTERCEPT_AEABI_MEM 0
 400 #endif
 401 #define SANITIZER_INTERCEPT___BZERO SI_MAC
 402 #define SANITIZER_INTERCEPT_FTIME \
 403   (!SI_FREEBSD && !SI_NETBSD && !SI_OPENBSD && SI_POSIX)
 404 #define SANITIZER_INTERCEPT_XDR SI_LINUX_NOT_ANDROID || SI_SOLARIS
 405 #define SANITIZER_INTERCEPT_TSEARCH \
 406   (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 407 #define SANITIZER_INTERCEPT_LIBIO_INTERNALS SI_LINUX_NOT_ANDROID
 408 #define SANITIZER_INTERCEPT_FOPEN SI_POSIX
 409 #define SANITIZER_INTERCEPT_FOPEN64 SI_LINUX_NOT_ANDROID || SI_SOLARIS32
 410 #define SANITIZER_INTERCEPT_OPEN_MEMSTREAM \
 411   (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 412 #define SANITIZER_INTERCEPT_OBSTACK SI_LINUX_NOT_ANDROID
 413 #define SANITIZER_INTERCEPT_FFLUSH SI_POSIX
 414 #define SANITIZER_INTERCEPT_FCLOSE SI_POSIX
 415
 416 #ifndef SANITIZER_INTERCEPT_DLOPEN_DLCLOSE
 417 #define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE                                    \
 418   (SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_LINUX_NOT_ANDROID || SI_MAC || \
 419   SI_SOLARIS)
 420 #endif
 421
 422 #define SANITIZER_INTERCEPT_GETPASS \
 423   (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD || SI_OPENBSD)
 424 #define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID
 425
 426 #define SANITIZER_INTERCEPT_MLOCKX SI_POSIX
 427 #define SANITIZER_INTERCEPT_FOPENCOOKIE SI_LINUX_NOT_ANDROID
 428 #define SANITIZER_INTERCEPT_SEM \
 429   (SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_SOLARIS)
 430 #define SANITIZER_INTERCEPT_PTHREAD_SETCANCEL SI_POSIX
 431 #define SANITIZER_INTERCEPT_MINCORE \
 432   (SI_LINUX || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 433 #define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX
 434 #define SANITIZER_INTERCEPT_CTERMID \
 435   (SI_LINUX || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 436 #define SANITIZER_INTERCEPT_CTERMID_R (SI_MAC || SI_FREEBSD || SI_SOLARIS)
 437
 438 #define SANITIZER_INTERCEPTOR_HOOKS \
 439   (SI_LINUX || SI_MAC || SI_WINDOWS || SI_NETBSD)
 440 #define SANITIZER_INTERCEPT_RECV_RECVFROM SI_POSIX
 441 #define SANITIZER_INTERCEPT_SEND_SENDTO SI_POSIX
 442 #define SANITIZER_INTERCEPT_EVENTFD_READ_WRITE SI_LINUX
 443
 444 #define SANITIZER_INTERCEPT_STAT \
 445   (SI_FREEBSD || SI_MAC || SI_ANDROID || SI_NETBSD || SI_OPENBSD || SI_SOLARIS)
 446 #define SANITIZER_INTERCEPT_LSTAT (SI_NETBSD || SI_FREEBSD)
 447 #define SANITIZER_INTERCEPT___XSTAT (!SANITIZER_INTERCEPT_STAT && SI_POSIX)
 448 #define SANITIZER_INTERCEPT___XSTAT64 SI_LINUX_NOT_ANDROID
 449 #define SANITIZER_INTERCEPT___LXSTAT SANITIZER_INTERCEPT___XSTAT
 450 #define SANITIZER_INTERCEPT___LXSTAT64 SI_LINUX_NOT_ANDROID
 451
 452 #define SANITIZER_INTERCEPT_UTMP \
 453   (SI_POSIX && !SI_MAC && !SI_FREEBSD && !SI_NETBSD)
 454 #define SANITIZER_INTERCEPT_UTMPX \
 455   (SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD)
 456
 457 #define SANITIZER_INTERCEPT_GETLOADAVG \
 458   (SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_OPENBSD)
 459
 460 #define SANITIZER_INTERCEPT_MMAP SI_POSIX
 461 #define SANITIZER_INTERCEPT_MMAP64 SI_LINUX_NOT_ANDROID
 462 #define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO \
 463   (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA && \
 464   SI_NOT_RTEMS)
 465 #define SANITIZER_INTERCEPT_MEMALIGN \
 466   (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_RTEMS)
 467 #define SANITIZER_INTERCEPT_PVALLOC \
 468   (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA && \
 469   SI_NOT_RTEMS)
 470 #define SANITIZER_INTERCEPT_CFREE \
 471   (!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_FUCHSIA && \
 472   SI_NOT_RTEMS)
 473 #define SANITIZER_INTERCEPT_ALIGNED_ALLOC (!SI_MAC && SI_NOT_RTEMS)
 474 #define SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE (!SI_MAC && !SI_OPENBSD)
 475 #define SANITIZER_INTERCEPT_MCHECK_MPROBE SI_LINUX_NOT_ANDROID
 476 #define SANITIZER_INTERCEPT_WCSCAT SI_POSIX
 477 #define SANITIZER_INTERCEPT_SIGNAL_AND_SIGACTION (!SI_WINDOWS && SI_NOT_FUCHSIA)
 478 #define SANITIZER_INTERCEPT_BSD_SIGNAL SI_ANDROID
 479
 480 #define SANITIZER_INTERCEPT_ACCT (SI_NETBSD || SI_OPENBSD || SI_FREEBSD)
 481 #define SANITIZER_INTERCEPT_USER_FROM_UID SI_NETBSD
 482 #define SANITIZER_INTERCEPT_UID_FROM_USER SI_NETBSD
 483 #define SANITIZER_INTERCEPT_GROUP_FROM_GID SI_NETBSD
 484 #define SANITIZER_INTERCEPT_GID_FROM_GROUP SI_NETBSD
 485 #define SANITIZER_INTERCEPT_ACCESS (SI_NETBSD || SI_OPENBSD || SI_FREEBSD)
 486 #define SANITIZER_INTERCEPT_FACCESSAT (SI_NETBSD || SI_OPENBSD || SI_FREEBSD)
 487 #define SANITIZER_INTERCEPT_GETGROUPLIST (SI_NETBSD || SI_OPENBSD)
 488 #define SANITIZER_INTERCEPT_STRLCPY                                            \
 489   (SI_NETBSD || SI_FREEBSD || SI_OPENBSD || SI_MAC || SI_ANDROID)
 490
 491 #define SANITIZER_INTERCEPT_NAME_TO_HANDLE_AT SI_LINUX_NOT_ANDROID
 492 #define SANITIZER_INTERCEPT_OPEN_BY_HANDLE_AT SI_LINUX_NOT_ANDROID
 493
 494 #define SANITIZER_INTERCEPT_READLINK SI_POSIX
 495 #if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \
 496     __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 101000
 497 # define SI_MAC_DEPLOYMENT_BELOW_10_10 1
 498 #else
 499 # define SI_MAC_DEPLOYMENT_BELOW_10_10 0
 500 #endif
 501 #define SANITIZER_INTERCEPT_READLINKAT \
 502   (SI_POSIX && !SI_MAC_DEPLOYMENT_BELOW_10_10)
 503
 504 #define SANITIZER_INTERCEPT_DEVNAME (SI_NETBSD || SI_OPENBSD || SI_FREEBSD)
 505 #define SANITIZER_INTERCEPT_DEVNAME_R (SI_NETBSD || SI_FREEBSD)
 506 #define SANITIZER_INTERCEPT_FGETLN (SI_NETBSD || SI_FREEBSD)
 507 #define SANITIZER_INTERCEPT_STRMODE (SI_NETBSD || SI_FREEBSD)
 508 #define SANITIZER_INTERCEPT_TTYENT SI_NETBSD
 509 #define SANITIZER_INTERCEPT_PROTOENT SI_NETBSD
 510 #define SANITIZER_INTERCEPT_NETENT SI_NETBSD
 511
 512 #endif  // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H