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      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