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Diffstat (limited to 'lib/libtsan/sanitizer_common/sanitizer_platform_interceptors.h')
| -rw-r--r-- | lib/libtsan/sanitizer_common/sanitizer_platform_interceptors.h | 664 |
1 files changed, 664 insertions, 0 deletions
diff --git a/lib/libtsan/sanitizer_common/sanitizer_platform_interceptors.h b/lib/libtsan/sanitizer_common/sanitizer_platform_interceptors.h new file mode 100644 index 0000000000..febd233bb1 --- /dev/null +++ b/lib/libtsan/sanitizer_common/sanitizer_platform_interceptors.h @@ -0,0 +1,664 @@ +//===-- sanitizer_platform_interceptors.h -----------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This file defines macro telling whether sanitizer tools can/should intercept +// given library functions on a given platform. +// +//===----------------------------------------------------------------------===// +#ifndef SANITIZER_PLATFORM_INTERCEPTORS_H +#define SANITIZER_PLATFORM_INTERCEPTORS_H + +#include "sanitizer_glibc_version.h" +#include "sanitizer_internal_defs.h" +#include "sanitizer_platform.h" + +#if SANITIZER_POSIX +#define SI_POSIX 1 +#else +#define SI_POSIX 0 +#endif + +#if !SANITIZER_WINDOWS +#define SI_WINDOWS 0 +#else +#define SI_WINDOWS 1 +#endif + +#if SI_WINDOWS && SI_POSIX +#error "Windows is not POSIX!" +#endif + +#if SI_POSIX +#include "sanitizer_platform_limits_freebsd.h" +#include "sanitizer_platform_limits_netbsd.h" +#include "sanitizer_platform_limits_posix.h" +#include "sanitizer_platform_limits_solaris.h" +#endif + +#if SANITIZER_LINUX && !SANITIZER_ANDROID +#define SI_LINUX_NOT_ANDROID 1 +#else +#define SI_LINUX_NOT_ANDROID 0 +#endif + +#if SANITIZER_GLIBC +#define SI_GLIBC 1 +#else +#define SI_GLIBC 0 +#endif + +#if SANITIZER_ANDROID +#define SI_ANDROID 1 +#else +#define SI_ANDROID 0 +#endif + +#if SANITIZER_FREEBSD +#define SI_FREEBSD 1 +#else +#define SI_FREEBSD 0 +#endif + +#if SANITIZER_NETBSD +#define SI_NETBSD 1 +#else +#define SI_NETBSD 0 +#endif + +#if SANITIZER_LINUX +#define SI_LINUX 1 +#else +#define SI_LINUX 0 +#endif + +#if SANITIZER_APPLE +#define SI_MAC 1 +#define SI_NOT_MAC 0 +#else +#define SI_MAC 0 +#define SI_NOT_MAC 1 +#endif + +#if SANITIZER_APPLE +# include <Availability.h> + +// aligned_alloc was introduced in OSX 10.15 +// Linking will fail when using an older SDK +# if defined(__MAC_10_15) +// macOS 10.15 is greater than our minimal deployment target. To ensure we +// generate a weak reference so the dylib continues to work on older +// systems, we need to forward declare the intercepted function as "weak +// imports". +SANITIZER_WEAK_IMPORT void *aligned_alloc(__sanitizer::usize __alignment, + __sanitizer::usize __size); +# define SI_MAC_SDK_10_15_AVAILABLE 1 +# else +# define SI_MAC_SDK_10_15_AVAILABLE 0 +# endif // defined(__MAC_10_15) + +#endif // SANITIZER_APPLE + +#if SANITIZER_IOS +#define SI_IOS 1 +#else +#define SI_IOS 0 +#endif + +#if SANITIZER_IOSSIM +#define SI_IOSSIM 1 +#else +#define SI_IOSSIM 0 +#endif + +#if SANITIZER_WATCHOS +#define SI_WATCHOS 1 +#else +#define SI_WATCHOS 0 +#endif + +#if SANITIZER_TVOS +#define SI_TVOS 1 +#else +#define SI_TVOS 0 +#endif + +#if SANITIZER_FUCHSIA +#define SI_NOT_FUCHSIA 0 +#else +#define SI_NOT_FUCHSIA 1 +#endif + +#if SANITIZER_SOLARIS +#define SI_SOLARIS 1 +#else +#define SI_SOLARIS 0 +#endif + +#if SANITIZER_SOLARIS32 +#define SI_SOLARIS32 1 +#else +#define SI_SOLARIS32 0 +#endif + +#if SANITIZER_POSIX && !SANITIZER_APPLE +#define SI_POSIX_NOT_MAC 1 +#else +#define SI_POSIX_NOT_MAC 0 +#endif + +#if SANITIZER_LINUX && !SANITIZER_FREEBSD +#define SI_LINUX_NOT_FREEBSD 1 +#else +#define SI_LINUX_NOT_FREEBSD 0 +#endif + +#define SANITIZER_INTERCEPT_STRLEN SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_STRNLEN (SI_NOT_MAC && SI_NOT_FUCHSIA) +#define SANITIZER_INTERCEPT_STRCMP SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_STRSTR SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_STRCASESTR SI_POSIX +#define SANITIZER_INTERCEPT_STRTOK SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_STRCHR SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_STRCHRNUL SI_POSIX_NOT_MAC +#define SANITIZER_INTERCEPT_STRRCHR SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_STRSPN SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_STRPBRK SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_TEXTDOMAIN SI_LINUX_NOT_ANDROID || SI_SOLARIS +#define SANITIZER_INTERCEPT_STRCASECMP SI_POSIX +#define SANITIZER_INTERCEPT_MEMSET 1 +#define SANITIZER_INTERCEPT_MEMMOVE 1 +#define SANITIZER_INTERCEPT_MEMCPY 1 +#define SANITIZER_INTERCEPT_MEMCMP SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_BCMP \ + SANITIZER_INTERCEPT_MEMCMP && \ + ((SI_POSIX && _GNU_SOURCE) || SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_STRNDUP SI_POSIX +#define SANITIZER_INTERCEPT___STRNDUP SI_GLIBC +#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \ + __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070 +#define SI_MAC_DEPLOYMENT_BELOW_10_7 1 +#else +#define SI_MAC_DEPLOYMENT_BELOW_10_7 0 +#endif +// memmem on Darwin doesn't exist on 10.6 +// FIXME: enable memmem on Windows. +#define SANITIZER_INTERCEPT_MEMMEM (SI_POSIX && !SI_MAC_DEPLOYMENT_BELOW_10_7) +#define SANITIZER_INTERCEPT_MEMCHR SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_MEMRCHR (SI_FREEBSD || SI_LINUX || SI_NETBSD) + +#define SANITIZER_INTERCEPT_READ SI_POSIX +#define SANITIZER_INTERCEPT_PREAD SI_POSIX +#define SANITIZER_INTERCEPT_WRITE SI_POSIX +#define SANITIZER_INTERCEPT_PWRITE SI_POSIX + +#define SANITIZER_INTERCEPT_FREAD SI_POSIX +#define SANITIZER_INTERCEPT_FWRITE SI_POSIX +#define SANITIZER_INTERCEPT_FGETS SI_POSIX +#define SANITIZER_INTERCEPT_FPUTS SI_POSIX +#define SANITIZER_INTERCEPT_PUTS SI_POSIX + +#define SANITIZER_INTERCEPT_CREAT64 (SI_GLIBC || SI_SOLARIS32) +#define SANITIZER_INTERCEPT_FCNTL64 (SI_GLIBC || SI_SOLARIS32) +#define SANITIZER_INTERCEPT_OPEN64 (SI_GLIBC || SI_SOLARIS32) +#define SANITIZER_INTERCEPT_OPENAT64 (SI_GLIBC || SI_SOLARIS32) + +#define SANITIZER_INTERCEPT_PREAD64 (SI_GLIBC || SI_SOLARIS32) +#define SANITIZER_INTERCEPT_PWRITE64 (SI_GLIBC || SI_SOLARIS32) + +#define SANITIZER_INTERCEPT_LSEEK64 (SI_GLIBC || SI_SOLARIS32) + +#define SANITIZER_INTERCEPT_READV SI_POSIX +#define SANITIZER_INTERCEPT_WRITEV SI_POSIX + +#define SANITIZER_INTERCEPT_PREADV \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID) +#define SANITIZER_INTERCEPT_PWRITEV \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID) +#define SANITIZER_INTERCEPT_PREADV64 SI_GLIBC +#define SANITIZER_INTERCEPT_PWRITEV64 SI_GLIBC + +#define SANITIZER_INTERCEPT_PRCTL SI_LINUX + +#define SANITIZER_INTERCEPT_LOCALTIME_AND_FRIENDS SI_POSIX +#define SANITIZER_INTERCEPT_STRPTIME SI_POSIX + +#define SANITIZER_INTERCEPT_SCANF SI_POSIX +#define SANITIZER_INTERCEPT_ISOC99_SCANF SI_GLIBC + +#ifndef SANITIZER_INTERCEPT_PRINTF +#define SANITIZER_INTERCEPT_PRINTF SI_POSIX +#define SANITIZER_INTERCEPT_PRINTF_L (SI_FREEBSD || SI_NETBSD) +#define SANITIZER_INTERCEPT_ISOC99_PRINTF SI_GLIBC +#endif + +#define SANITIZER_INTERCEPT___PRINTF_CHK \ + (SANITIZER_INTERCEPT_PRINTF && SI_GLIBC) + +#define SANITIZER_INTERCEPT_FREXP SI_NOT_FUCHSIA +#define SANITIZER_INTERCEPT_FREXPF_FREXPL SI_POSIX + +#define SANITIZER_INTERCEPT_GETPWNAM_AND_FRIENDS SI_POSIX +#define SANITIZER_INTERCEPT_GETPWNAM_R_AND_FRIENDS \ + (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_GETPWENT \ + (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_FGETGRENT_R (SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID || SI_SOLARIS +#define SANITIZER_INTERCEPT_GETPWENT_R \ + (SI_FREEBSD || SI_NETBSD || SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_FGETPWENT_R (SI_FREEBSD || SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_SETPWENT \ + (SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_CLOCK_GETTIME \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX || SI_SOLARIS) +#define SANITIZER_INTERCEPT_CLOCK_GETCPUCLOCKID \ + (SI_LINUX || SI_FREEBSD || SI_NETBSD) +// TODO: This should be SI_POSIX, adding glibc first until I have time +// to verify all timer_t typedefs on other platforms. +#define SANITIZER_INTERCEPT_TIMER_CREATE SI_GLIBC +#define SANITIZER_INTERCEPT_GETITIMER SI_POSIX +#define SANITIZER_INTERCEPT_TIME SI_POSIX +#define SANITIZER_INTERCEPT_TIMESPEC_GET SI_LINUX +#define SANITIZER_INTERCEPT_GLOB (SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_GLOB64 SI_GLIBC +#define SANITIZER_INTERCEPT___B64_TO SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_DN_COMP_EXPAND SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_POSIX_SPAWN SI_POSIX +#define SANITIZER_INTERCEPT_WAIT SI_POSIX +#define SANITIZER_INTERCEPT_INET SI_POSIX +#define SANITIZER_INTERCEPT_PTHREAD_GETSCHEDPARAM SI_POSIX +#define SANITIZER_INTERCEPT_GETADDRINFO SI_POSIX +#define SANITIZER_INTERCEPT_GETNAMEINFO SI_POSIX +#define SANITIZER_INTERCEPT_GETSOCKNAME SI_POSIX +#define SANITIZER_INTERCEPT_GETHOSTBYNAME SI_POSIX +#define SANITIZER_INTERCEPT_GETHOSTBYNAME2 SI_POSIX && !SI_SOLARIS +#define SANITIZER_INTERCEPT_GETHOSTBYNAME_R \ + (SI_FREEBSD || SI_LINUX || SI_SOLARIS) +#define SANITIZER_INTERCEPT_GETHOSTBYNAME2_R \ + (SI_FREEBSD || SI_LINUX_NOT_ANDROID) +#define SANITIZER_INTERCEPT_GETHOSTBYADDR_R \ + (SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_GETHOSTENT_R (SI_FREEBSD || SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_GETSOCKOPT SI_POSIX +#define SANITIZER_INTERCEPT_ACCEPT SI_POSIX +#define SANITIZER_INTERCEPT_ACCEPT4 \ + (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_PACCEPT SI_NETBSD +#define SANITIZER_INTERCEPT_MODF SI_POSIX +#define SANITIZER_INTERCEPT_RECVMSG SI_POSIX +#define SANITIZER_INTERCEPT_SENDMSG SI_POSIX +#define SANITIZER_INTERCEPT_RECVMMSG SI_LINUX +#define SANITIZER_INTERCEPT_SENDMMSG SI_LINUX +#define SANITIZER_INTERCEPT_SYSMSG SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_GETPEERNAME SI_POSIX +#define SANITIZER_INTERCEPT_IOCTL SI_POSIX +#define SANITIZER_INTERCEPT_INET_ATON SI_POSIX +#define SANITIZER_INTERCEPT_SYSINFO SI_LINUX +#define SANITIZER_INTERCEPT_READDIR SI_POSIX +#define SANITIZER_INTERCEPT_READDIR64 SI_GLIBC || SI_SOLARIS32 +#if SI_LINUX_NOT_ANDROID && \ + (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ + defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ + defined(__s390__) || defined(__loongarch__) || SANITIZER_RISCV64 || \ + defined(__sparc__)) +# define SANITIZER_INTERCEPT_PTRACE 1 +#else +#define SANITIZER_INTERCEPT_PTRACE 0 +#endif +#define SANITIZER_INTERCEPT_SETLOCALE SI_POSIX +#define SANITIZER_INTERCEPT_GETCWD SI_POSIX +#define SANITIZER_INTERCEPT_GET_CURRENT_DIR_NAME SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_STRTOIMAX SI_POSIX +#define SANITIZER_INTERCEPT_MBSTOWCS SI_POSIX +#define SANITIZER_INTERCEPT_MBSNRTOWCS \ + (SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_WCSTOMBS SI_POSIX +#define SANITIZER_INTERCEPT_STRXFRM SI_POSIX +#define SANITIZER_INTERCEPT___STRXFRM_L SI_LINUX +#define SANITIZER_INTERCEPT_WCSXFRM SI_POSIX +#define SANITIZER_INTERCEPT___WCSXFRM_L SI_LINUX +#define SANITIZER_INTERCEPT_WCSNRTOMBS \ + (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_WCRTOMB \ + (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_WCTOMB \ + (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_TCGETATTR SI_LINUX_NOT_ANDROID || SI_SOLARIS +#define SANITIZER_INTERCEPT_REALPATH SI_POSIX +#define SANITIZER_INTERCEPT_CANONICALIZE_FILE_NAME (SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_CONFSTR \ + (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_SCHED_GETAFFINITY \ + (SI_LINUX_NOT_ANDROID || SI_FREEBSD) +#define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID || SI_SOLARIS +#define SANITIZER_INTERCEPT_STRERROR SI_POSIX +#define SANITIZER_INTERCEPT_STRERROR_R SI_POSIX +#define SANITIZER_INTERCEPT_XPG_STRERROR_R SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_SCANDIR \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_SCANDIR64 SI_GLIBC || SI_SOLARIS32 +#define SANITIZER_INTERCEPT_GETGROUPS SI_POSIX +#define SANITIZER_INTERCEPT_POLL SI_POSIX +#define SANITIZER_INTERCEPT_PPOLL SI_LINUX_NOT_ANDROID || SI_SOLARIS +#define SANITIZER_INTERCEPT_EPOLL (SI_LINUX) +#define SANITIZER_INTERCEPT_KQUEUE (SI_FREEBSD || SI_NETBSD || SI_MAC) +#define SANITIZER_INTERCEPT_WORDEXP \ + (SI_FREEBSD || SI_NETBSD || (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID || \ + SI_SOLARIS) +#define SANITIZER_INTERCEPT_SIGWAIT SI_POSIX +#define SANITIZER_INTERCEPT_SIGWAITINFO SI_LINUX_NOT_ANDROID || SI_SOLARIS +#define SANITIZER_INTERCEPT_SIGTIMEDWAIT SI_LINUX_NOT_ANDROID || SI_SOLARIS +#define SANITIZER_INTERCEPT_SIGSETOPS \ + (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_SIGSET_LOGICOPS SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_SIGPENDING SI_POSIX +#define SANITIZER_INTERCEPT_SIGPROCMASK SI_POSIX +#define SANITIZER_INTERCEPT_PTHREAD_SIGMASK SI_POSIX +#define SANITIZER_INTERCEPT_BACKTRACE \ + (SI_FREEBSD || SI_NETBSD || SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_GETMNTENT SI_LINUX +#define SANITIZER_INTERCEPT_GETMNTENT_R SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_STATFS \ + (SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_STATFS64 SI_GLIBC && SANITIZER_HAS_STATFS64 +#define SANITIZER_INTERCEPT_STATVFS \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID) +#define SANITIZER_INTERCEPT_STATVFS64 SI_GLIBC +#define SANITIZER_INTERCEPT_INITGROUPS SI_POSIX +#define SANITIZER_INTERCEPT_ETHER_NTOA_ATON SI_POSIX +#define SANITIZER_INTERCEPT_ETHER_HOST \ + (SI_FREEBSD || SI_MAC || SI_LINUX_NOT_ANDROID) +#define SANITIZER_INTERCEPT_ETHER_R (SI_FREEBSD || SI_LINUX_NOT_ANDROID) +#define SANITIZER_INTERCEPT_SHMCTL \ + (((SI_FREEBSD || SI_LINUX_NOT_ANDROID) && SANITIZER_WORDSIZE == 64) || \ + SI_NETBSD || SI_SOLARIS) +#define SANITIZER_INTERCEPT_RANDOM_R SI_GLIBC +#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET SI_POSIX +#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETINHERITSCHED \ + (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GETAFFINITY_NP SI_GLIBC +#define SANITIZER_INTERCEPT_PTHREAD_GETAFFINITY_NP \ + (SI_LINUX_NOT_ANDROID || SI_FREEBSD) +#define SANITIZER_INTERCEPT_PTHREAD_ATTR_GET_SCHED SI_POSIX +#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPSHARED \ + (SI_POSIX && !SI_NETBSD) +#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETTYPE SI_POSIX +#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPROTOCOL \ + (SI_MAC || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETPRIOCEILING \ + (SI_MAC || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST \ + (SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PTHREAD_MUTEXATTR_GETROBUST_NP SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED \ + (SI_POSIX && !SI_NETBSD) +#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_GLIBC +#define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED (SI_POSIX && !SI_NETBSD) +#define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETCLOCK \ + (SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PTHREAD_BARRIERATTR_GETPSHARED \ + (SI_LINUX_NOT_ANDROID && !SI_NETBSD) +#define SANITIZER_INTERCEPT_TRYJOIN SI_GLIBC +#define SANITIZER_INTERCEPT_TIMEDJOIN SI_GLIBC +#define SANITIZER_INTERCEPT_THR_EXIT SI_FREEBSD +#define SANITIZER_INTERCEPT_TMPNAM SI_POSIX +#define SANITIZER_INTERCEPT_TMPNAM_R (SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PTSNAME SI_LINUX +#define SANITIZER_INTERCEPT_PTSNAME_R SI_LINUX +#define SANITIZER_INTERCEPT_TTYNAME SI_POSIX +#define SANITIZER_INTERCEPT_TTYNAME_R SI_POSIX +#define SANITIZER_INTERCEPT_TEMPNAM SI_POSIX +#define SANITIZER_INTERCEPT_SINCOS SI_LINUX || SI_SOLARIS +#define SANITIZER_INTERCEPT_REMQUO SI_POSIX +#define SANITIZER_INTERCEPT_REMQUOL (SI_POSIX && !SI_NETBSD) +#define SANITIZER_INTERCEPT_LGAMMA SI_POSIX +#define SANITIZER_INTERCEPT_LGAMMAL (SI_POSIX && !SI_NETBSD) +#define SANITIZER_INTERCEPT_LGAMMA_R (SI_FREEBSD || SI_LINUX || SI_SOLARIS) +#define SANITIZER_INTERCEPT_LGAMMAL_R SI_LINUX_NOT_ANDROID || SI_SOLARIS +#define SANITIZER_INTERCEPT_DRAND48_R SI_GLIBC +#define SANITIZER_INTERCEPT_RAND_R \ + (SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_ICONV \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS) +#define SANITIZER_INTERCEPT_TIMES SI_POSIX + +// FIXME: getline seems to be available on OSX 10.7 +#define SANITIZER_INTERCEPT_GETLINE \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS) + +#define SANITIZER_INTERCEPT__EXIT \ + (SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_MAC || SI_SOLARIS) + +#define SANITIZER_INTERCEPT___LIBC_MUTEX SI_NETBSD +#define SANITIZER_INTERCEPT_PTHREAD_SETNAME_NP \ + (SI_FREEBSD || SI_NETBSD || SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PTHREAD_GETNAME_NP \ + (SI_FREEBSD || SI_NETBSD || SI_GLIBC || SI_SOLARIS) + +#define SANITIZER_INTERCEPT_TLS_GET_ADDR \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID) + +#define SANITIZER_INTERCEPT_LISTXATTR SI_LINUX +#define SANITIZER_INTERCEPT_GETXATTR SI_LINUX +#define SANITIZER_INTERCEPT_GETRESID SI_LINUX +#define SANITIZER_INTERCEPT_GETIFADDRS \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_IF_INDEXTONAME \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_CAPGET SI_LINUX_NOT_ANDROID +#if SI_LINUX && defined(__arm__) +#define SANITIZER_INTERCEPT_AEABI_MEM 1 +#else +#define SANITIZER_INTERCEPT_AEABI_MEM 0 +#endif +#define SANITIZER_INTERCEPT___BZERO SI_MAC || SI_GLIBC +#define SANITIZER_INTERCEPT_BZERO SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_FTIME (!SI_FREEBSD && !SI_NETBSD && SI_POSIX) +#define SANITIZER_INTERCEPT_XDR (SI_GLIBC || SI_SOLARIS) +#define SANITIZER_INTERCEPT_XDRREC SI_GLIBC +#define SANITIZER_INTERCEPT_TSEARCH \ + (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD || SI_SOLARIS) +#define SANITIZER_INTERCEPT_LIBIO_INTERNALS SI_GLIBC +#define SANITIZER_INTERCEPT_FOPEN SI_POSIX +#define SANITIZER_INTERCEPT_FOPEN64 (SI_GLIBC || SI_SOLARIS32) +#define SANITIZER_INTERCEPT_OPEN_MEMSTREAM \ + (SI_LINUX_NOT_ANDROID || SI_NETBSD || SI_SOLARIS) +#define SANITIZER_INTERCEPT_OBSTACK SI_GLIBC +#define SANITIZER_INTERCEPT_FFLUSH SI_POSIX +#define SANITIZER_INTERCEPT_FCLOSE SI_POSIX + +#ifndef SANITIZER_INTERCEPT_DLOPEN_DLCLOSE +#define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \ + (SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || SI_SOLARIS) +#endif + +#define SANITIZER_INTERCEPT_GETPASS \ + (SI_LINUX_NOT_ANDROID || SI_MAC || SI_NETBSD) +#define SANITIZER_INTERCEPT_TIMERFD SI_LINUX_NOT_ANDROID + +#define SANITIZER_INTERCEPT_MLOCKX SI_POSIX +#define SANITIZER_INTERCEPT_FOPENCOOKIE SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_SEM \ + (SI_LINUX || SI_FREEBSD || SI_NETBSD || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PTHREAD_SETCANCEL SI_POSIX +#define SANITIZER_INTERCEPT_MINCORE \ + (SI_LINUX || SI_NETBSD || SI_FREEBSD || SI_SOLARIS) +#define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX +#define SANITIZER_INTERCEPT_CTERMID \ + (SI_LINUX || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_SOLARIS) +#define SANITIZER_INTERCEPT_CTERMID_R (SI_MAC || SI_FREEBSD || SI_SOLARIS) + +#define SANITIZER_INTERCEPTOR_HOOKS \ + (SI_LINUX || SI_MAC || SI_WINDOWS || SI_FREEBSD || SI_NETBSD || SI_SOLARIS) +#define SANITIZER_INTERCEPT_RECV_RECVFROM SI_POSIX +#define SANITIZER_INTERCEPT_SEND_SENDTO SI_POSIX +#define SANITIZER_INTERCEPT_EVENTFD_READ_WRITE (SI_LINUX || SI_FREEBSD) + +#define SI_STAT_LINUX (SI_LINUX && __GLIBC_PREREQ(2, 33)) +#define SANITIZER_INTERCEPT_STAT \ + (SI_FREEBSD || SI_MAC || SI_ANDROID || SI_NETBSD || SI_SOLARIS || \ + SI_STAT_LINUX) +#define SANITIZER_INTERCEPT_STAT64 SI_STAT_LINUX && SANITIZER_HAS_STAT64 +#define SANITIZER_INTERCEPT_LSTAT (SI_NETBSD || SI_FREEBSD || SI_STAT_LINUX) +#define SANITIZER_INTERCEPT___XSTAT \ + ((!SANITIZER_INTERCEPT_STAT && SI_POSIX) || SI_STAT_LINUX) +#define SANITIZER_INTERCEPT___XSTAT64 SI_GLIBC +#define SANITIZER_INTERCEPT___LXSTAT SANITIZER_INTERCEPT___XSTAT +#define SANITIZER_INTERCEPT___LXSTAT64 SI_GLIBC + +#define SANITIZER_INTERCEPT_UTMP \ + (SI_POSIX && !SI_MAC && !SI_FREEBSD && !SI_NETBSD) +#define SANITIZER_INTERCEPT_UTMPX \ + (SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD) + +#define SANITIZER_INTERCEPT_GETLOADAVG \ + (SI_LINUX_NOT_ANDROID || SI_MAC || SI_FREEBSD || SI_NETBSD) + +#define SANITIZER_INTERCEPT_MMAP SI_POSIX +#define SANITIZER_INTERCEPT_MMAP64 SI_GLIBC || SI_SOLARIS +#define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO (SI_GLIBC || SI_ANDROID) +#define SANITIZER_INTERCEPT_MEMALIGN (!SI_FREEBSD && !SI_MAC && !SI_NETBSD) +#define SANITIZER_INTERCEPT___LIBC_MEMALIGN SI_GLIBC +#define SANITIZER_INTERCEPT_PVALLOC (SI_GLIBC || SI_ANDROID) +#define SANITIZER_INTERCEPT_CFREE (SI_GLIBC && !SANITIZER_RISCV64) +#define SANITIZER_INTERCEPT_REALLOCARRAY SI_POSIX +#define SANITIZER_INTERCEPT_ALIGNED_ALLOC \ + (!SI_MAC || SI_MAC_SDK_10_15_AVAILABLE) +#define SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE (!SI_MAC && !SI_NETBSD) +#define SANITIZER_INTERCEPT_MCHECK_MPROBE SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_WCSLEN 1 +#define SANITIZER_INTERCEPT_WCSCAT SI_POSIX +#define SANITIZER_INTERCEPT_WCSDUP SI_POSIX +#define SANITIZER_INTERCEPT_SIGNAL_AND_SIGACTION (!SI_WINDOWS && SI_NOT_FUCHSIA) +#define SANITIZER_INTERCEPT_BSD_SIGNAL SI_ANDROID + +#define SANITIZER_INTERCEPT_ACCT (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_USER_FROM_UID SI_NETBSD +#define SANITIZER_INTERCEPT_UID_FROM_USER SI_NETBSD +#define SANITIZER_INTERCEPT_GROUP_FROM_GID SI_NETBSD +#define SANITIZER_INTERCEPT_GID_FROM_GROUP SI_NETBSD +#define SANITIZER_INTERCEPT_ACCESS (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_FACCESSAT (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_GETGROUPLIST \ + (SI_NETBSD || SI_FREEBSD || SI_LINUX) +#define SANITIZER_INTERCEPT_STRLCPY \ + (SI_NETBSD || SI_FREEBSD || SI_MAC || SI_ANDROID) + +#define SANITIZER_INTERCEPT_NAME_TO_HANDLE_AT SI_LINUX_NOT_ANDROID +#define SANITIZER_INTERCEPT_OPEN_BY_HANDLE_AT SI_LINUX_NOT_ANDROID + +#define SANITIZER_INTERCEPT_READLINK SI_POSIX +#if defined(__ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__) && \ + __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 101000 +#define SI_MAC_DEPLOYMENT_BELOW_10_10 1 +#else +#define SI_MAC_DEPLOYMENT_BELOW_10_10 0 +#endif +#define SANITIZER_INTERCEPT_READLINKAT \ + (SI_POSIX && !SI_MAC_DEPLOYMENT_BELOW_10_10) + +#define SANITIZER_INTERCEPT_DEVNAME (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_DEVNAME_R (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_FGETLN (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_STRMODE (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_TTYENT (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_TTYENTPATH SI_NETBSD +#define SANITIZER_INTERCEPT_PROTOENT (SI_LINUX || SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_PROTOENT_R SI_GLIBC +#define SANITIZER_INTERCEPT_NETENT (SI_LINUX || SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_SETVBUF \ + (SI_NETBSD || SI_FREEBSD || SI_LINUX || SI_MAC) +#define SANITIZER_INTERCEPT_GETMNTINFO (SI_NETBSD || SI_FREEBSD || SI_MAC) +#define SANITIZER_INTERCEPT_MI_VECTOR_HASH SI_NETBSD +#define SANITIZER_INTERCEPT_GETVFSSTAT SI_NETBSD +#define SANITIZER_INTERCEPT_REGEX (SI_NETBSD || SI_FREEBSD || SI_LINUX) +#define SANITIZER_INTERCEPT_REGEXSUB SI_NETBSD +#define SANITIZER_INTERCEPT_FTS (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_SYSCTL (SI_NETBSD || SI_FREEBSD || SI_MAC) +#define SANITIZER_INTERCEPT_ASYSCTL SI_NETBSD +#define SANITIZER_INTERCEPT_SYSCTLGETMIBINFO SI_NETBSD +#define SANITIZER_INTERCEPT_NL_LANGINFO (SI_NETBSD || SI_FREEBSD || SI_MAC) +#define SANITIZER_INTERCEPT_MODCTL SI_NETBSD +#define SANITIZER_INTERCEPT_CAPSICUM SI_FREEBSD +#define SANITIZER_INTERCEPT_STRTONUM (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_FPARSELN (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_STATVFS1 SI_NETBSD +#define SANITIZER_INTERCEPT_STRTOI SI_NETBSD +#define SANITIZER_INTERCEPT_CAPSICUM SI_FREEBSD +#define SANITIZER_INTERCEPT_SHA1 SI_NETBSD +#define SANITIZER_INTERCEPT_MD4 SI_NETBSD +#define SANITIZER_INTERCEPT_RMD160 SI_NETBSD +#define SANITIZER_INTERCEPT_FSEEK SI_POSIX +#define SANITIZER_INTERCEPT_MD2 SI_NETBSD +#define SANITIZER_INTERCEPT_CDB SI_NETBSD +#define SANITIZER_INTERCEPT_VIS (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_POPEN SI_POSIX +#define SANITIZER_INTERCEPT_POPENVE SI_NETBSD +#define SANITIZER_INTERCEPT_PCLOSE SI_POSIX +#define SANITIZER_INTERCEPT_FUNOPEN (SI_NETBSD || SI_FREEBSD) +#define SANITIZER_INTERCEPT_FUNOPEN2 SI_NETBSD +#define SANITIZER_INTERCEPT_GETFSENT (SI_FREEBSD || SI_NETBSD || SI_MAC) +#define SANITIZER_INTERCEPT_ARC4RANDOM (SI_FREEBSD || SI_NETBSD || SI_MAC) +#define SANITIZER_INTERCEPT_FDEVNAME SI_FREEBSD +#define SANITIZER_INTERCEPT_GETUSERSHELL (SI_POSIX && !SI_ANDROID) +#define SANITIZER_INTERCEPT_SL_INIT (SI_FREEBSD || SI_NETBSD) + +#define SANITIZER_INTERCEPT_GETRANDOM \ + ((SI_LINUX && __GLIBC_PREREQ(2, 25)) || SI_FREEBSD || SI_SOLARIS) +#define SANITIZER_INTERCEPT___CXA_ATEXIT SI_NETBSD +#define SANITIZER_INTERCEPT_ATEXIT SI_NETBSD +#define SANITIZER_INTERCEPT_PTHREAD_ATFORK SI_NETBSD +#define SANITIZER_INTERCEPT_GETENTROPY \ + ((SI_LINUX && __GLIBC_PREREQ(2, 25)) || SI_FREEBSD || SI_SOLARIS) +#define SANITIZER_INTERCEPT_QSORT \ + (SI_POSIX && !SI_IOSSIM && !SI_WATCHOS && !SI_TVOS && !SI_ANDROID) +#define SANITIZER_INTERCEPT_QSORT_R SI_GLIBC +#define SANITIZER_INTERCEPT_BSEARCH \ + (SI_POSIX && !SI_IOSSIM && !SI_WATCHOS && !SI_TVOS && !SI_ANDROID) +// sigaltstack on i386 macOS cannot be intercepted due to setjmp() +// calling it and assuming that it does not clobber registers. +#define SANITIZER_INTERCEPT_SIGALTSTACK \ + (SI_POSIX && !(SANITIZER_APPLE && SANITIZER_I386)) +#define SANITIZER_INTERCEPT_UNAME (SI_POSIX && !SI_FREEBSD) +#define SANITIZER_INTERCEPT___XUNAME SI_FREEBSD +#define SANITIZER_INTERCEPT_FLOPEN SI_FREEBSD +#define SANITIZER_INTERCEPT_PROCCTL SI_FREEBSD +#define SANITIZER_INTERCEPT_ARGP_PARSE SI_GLIBC +#define SANITIZER_INTERCEPT_CPUSET_GETAFFINITY SI_FREEBSD +// FIXME: also available from musl 1.2.5 +#define SANITIZER_INTERCEPT_PREADV2 (SI_LINUX && __GLIBC_PREREQ(2, 26)) +#define SANITIZER_INTERCEPT_PWRITEV2 (SI_LINUX && __GLIBC_PREREQ(2, 26)) +#if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && \ + __MAC_OS_X_VERSION_MIN_REQUIRED >= 130000 +# define SI_MAC_OS_DEPLOYMENT_MIN_13_00 1 +#else +# define SI_MAC_OS_DEPLOYMENT_MIN_13_00 0 +#endif +#define SANITIZER_INTERCEPT_FREADLINK (SI_MAC && SI_MAC_OS_DEPLOYMENT_MIN_13_00) +// This macro gives a way for downstream users to override the above +// interceptor macros irrespective of the platform they are on. They have +// to do two things: +// 1. Build compiler-rt with -DSANITIZER_OVERRIDE_INTERCEPTORS. +// 2. Provide a header file named sanitizer_intercept_overriders.h in the +// include path for their compiler-rt build. +// An example of an overrider for strlen interceptor that one can list in +// sanitizer_intercept_overriders.h is as follows: +// +// #ifdef SANITIZER_INTERCEPT_STRLEN +// #undef SANITIZER_INTERCEPT_STRLEN +// #define SANITIZER_INTERCEPT_STRLEN <value of choice> +// #endif +// +// This "feature" is useful for downstream users who do not want some of +// their libc funtions to be intercepted. They can selectively disable +// interception of those functions. +#ifdef SANITIZER_OVERRIDE_INTERCEPTORS +#include <sanitizer_intercept_overriders.h> +#endif + +#endif // #ifndef SANITIZER_PLATFORM_INTERCEPTORS_H |