198 changes: 91 additions & 107 deletions compiler-rt/lib/sanitizer_common/sanitizer_platform_interceptors.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,124 +18,124 @@
#include "sanitizer_platform.h"

#if SANITIZER_POSIX
# define SI_POSIX 1
#define SI_POSIX 1
#else
# define SI_POSIX 0
#define SI_POSIX 0
#endif

#if !SANITIZER_WINDOWS
# define SI_WINDOWS 0
#define SI_WINDOWS 0
#else
# define SI_WINDOWS 1
#define SI_WINDOWS 1
#endif

#if SI_WINDOWS && SI_POSIX
# error "Windows is not 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"
#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
#define SI_LINUX_NOT_ANDROID 1
#else
# define SI_LINUX_NOT_ANDROID 0
#define SI_LINUX_NOT_ANDROID 0
#endif

#if SANITIZER_ANDROID
# define SI_ANDROID 1
#define SI_ANDROID 1
#else
# define SI_ANDROID 0
#define SI_ANDROID 0
#endif

#if SANITIZER_FREEBSD
# define SI_FREEBSD 1
#define SI_FREEBSD 1
#else
# define SI_FREEBSD 0
#define SI_FREEBSD 0
#endif

#if SANITIZER_NETBSD
# define SI_NETBSD 1
#define SI_NETBSD 1
#else
# define SI_NETBSD 0
#define SI_NETBSD 0
#endif

#if SANITIZER_LINUX
# define SI_LINUX 1
#define SI_LINUX 1
#else
# define SI_LINUX 0
#define SI_LINUX 0
#endif

#if SANITIZER_MAC
# define SI_MAC 1
# define SI_NOT_MAC 0
#define SI_MAC 1
#define SI_NOT_MAC 0
#else
# define SI_MAC 0
# define SI_NOT_MAC 1
#define SI_MAC 0
#define SI_NOT_MAC 1
#endif

#if SANITIZER_IOS
# define SI_IOS 1
#define SI_IOS 1
#else
# define SI_IOS 0
#define SI_IOS 0
#endif

#if SANITIZER_IOSSIM
# define SI_IOSSIM 1
#define SI_IOSSIM 1
#else
# define SI_IOSSIM 0
#define SI_IOSSIM 0
#endif

#if SANITIZER_WATCHOS
# define SI_WATCHOS 1
#define SI_WATCHOS 1
#else
# define SI_WATCHOS 0
#define SI_WATCHOS 0
#endif

#if SANITIZER_TVOS
# define SI_TVOS 1
#define SI_TVOS 1
#else
# define SI_TVOS 0
#define SI_TVOS 0
#endif

#if SANITIZER_FUCHSIA
# define SI_NOT_FUCHSIA 0
#define SI_NOT_FUCHSIA 0
#else
# define SI_NOT_FUCHSIA 1
#define SI_NOT_FUCHSIA 1
#endif

#if SANITIZER_RTEMS
# define SI_NOT_RTEMS 0
#define SI_NOT_RTEMS 0
#else
# define SI_NOT_RTEMS 1
#define SI_NOT_RTEMS 1
#endif

#if SANITIZER_SOLARIS
# define SI_SOLARIS 1
#define SI_SOLARIS 1
#else
# define SI_SOLARIS 0
#define SI_SOLARIS 0
#endif

#if SANITIZER_SOLARIS32
# define SI_SOLARIS32 1
#define SI_SOLARIS32 1
#else
# define SI_SOLARIS32 0
#define SI_SOLARIS32 0
#endif

#if SANITIZER_POSIX && !SANITIZER_MAC
# define SI_POSIX_NOT_MAC 1
#define SI_POSIX_NOT_MAC 1
#else
# define SI_POSIX_NOT_MAC 0
#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
#define SI_LINUX_NOT_FREEBSD 1
#else
#define SI_LINUX_NOT_FREEBSD 0
#endif

#define SANITIZER_INTERCEPT_STRLEN SI_NOT_FUCHSIA
Expand All @@ -162,16 +162,15 @@
#define SANITIZER_INTERCEPT___STRNDUP SI_LINUX_NOT_FREEBSD
#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
#define SI_MAC_DEPLOYMENT_BELOW_10_7 1
#else
# define SI_MAC_DEPLOYMENT_BELOW_10_7 0
#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_MEMRCHR (SI_FREEBSD || SI_LINUX || SI_NETBSD)

#define SANITIZER_INTERCEPT_READ SI_POSIX
#define SANITIZER_INTERCEPT_PREAD SI_POSIX
Expand All @@ -196,7 +195,7 @@
#define SANITIZER_INTERCEPT_PREADV64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PWRITEV64 SI_LINUX_NOT_ANDROID

#define SANITIZER_INTERCEPT_PRCTL SI_LINUX
#define SANITIZER_INTERCEPT_PRCTL SI_LINUX

#define SANITIZER_INTERCEPT_LOCALTIME_AND_FRIENDS SI_POSIX
#define SANITIZER_INTERCEPT_STRPTIME SI_POSIX
Expand All @@ -205,9 +204,9 @@
#define SANITIZER_INTERCEPT_ISOC99_SCANF SI_LINUX_NOT_ANDROID

#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_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PRINTF SI_POSIX
#define SANITIZER_INTERCEPT_PRINTF_L (SI_FREEBSD || SI_NETBSD)
#define SANITIZER_INTERCEPT_ISOC99_PRINTF SI_LINUX_NOT_ANDROID
#endif

#define SANITIZER_INTERCEPT___PRINTF_CHK \
Expand All @@ -217,13 +216,11 @@
#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 \
#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_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_FGETPWENT SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_GETPWENT_R \
Expand Down Expand Up @@ -257,8 +254,7 @@
(SI_FREEBSD || SI_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_GETSOCKOPT SI_POSIX
#define SANITIZER_INTERCEPT_ACCEPT SI_POSIX
#define SANITIZER_INTERCEPT_ACCEPT4 \
(SI_LINUX_NOT_ANDROID || SI_NETBSD)
#define SANITIZER_INTERCEPT_ACCEPT4 (SI_LINUX_NOT_ANDROID || SI_NETBSD)
#define SANITIZER_INTERCEPT_PACCEPT SI_NETBSD
#define SANITIZER_INTERCEPT_MODF SI_POSIX
#define SANITIZER_INTERCEPT_RECVMSG SI_POSIX
Expand Down Expand Up @@ -292,22 +288,18 @@
#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_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_LINUX_NOT_ANDROID || SI_SOLARIS)
#define SANITIZER_INTERCEPT_CONFSTR \
(SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
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
#define SANITIZER_INTERCEPT_SCHED_GETPARAM SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_STRERROR SI_POSIX
Expand All @@ -319,9 +311,9 @@
#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_WORDEXP \
#define SANITIZER_INTERCEPT_WORDEXP \
(SI_FREEBSD || SI_NETBSD || (SI_MAC && !SI_IOS) || SI_LINUX_NOT_ANDROID || \
SI_SOLARIS)
SI_SOLARIS) // NOLINT
#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
Expand Down Expand Up @@ -369,8 +361,7 @@
#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETPSHARED \
(SI_POSIX && !SI_NETBSD)
#define SANITIZER_INTERCEPT_PTHREAD_RWLOCKATTR_GETKIND_NP SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_PTHREAD_CONDATTR_GETPSHARED \
(SI_POSIX && !SI_NETBSD)
#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 \
Expand All @@ -391,9 +382,8 @@
#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_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_RAND_R \
(SI_FREEBSD || SI_NETBSD || SI_MAC || SI_LINUX_NOT_ANDROID || \
SI_SOLARIS)
#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
Expand All @@ -419,12 +409,10 @@
#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_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
Expand All @@ -433,8 +421,7 @@
#endif
#define SANITIZER_INTERCEPT___BZERO SI_MAC || SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_BZERO SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_FTIME \
(!SI_FREEBSD && !SI_NETBSD && SI_POSIX)
#define SANITIZER_INTERCEPT_FTIME (!SI_FREEBSD && !SI_NETBSD && SI_POSIX)
#define SANITIZER_INTERCEPT_XDR SI_LINUX_NOT_ANDROID || SI_SOLARIS
#define SANITIZER_INTERCEPT_XDRREC SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_TSEARCH \
Expand All @@ -449,9 +436,8 @@
#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)
#define SANITIZER_INTERCEPT_DLOPEN_DLCLOSE \
(SI_FREEBSD || SI_NETBSD || SI_LINUX_NOT_ANDROID || SI_MAC || SI_SOLARIS)
#endif

#define SANITIZER_INTERCEPT_GETPASS \
Expand All @@ -463,8 +449,7 @@
#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_SOLARIS)
#define SANITIZER_INTERCEPT_MINCORE (SI_LINUX || SI_NETBSD || SI_SOLARIS)
#define SANITIZER_INTERCEPT_PROCESS_VM_READV SI_LINUX
#define SANITIZER_INTERCEPT_CTERMID \
(SI_LINUX || SI_MAC || SI_FREEBSD || SI_NETBSD || SI_SOLARIS)
Expand Down Expand Up @@ -494,24 +479,23 @@

#define SANITIZER_INTERCEPT_MMAP SI_POSIX
#define SANITIZER_INTERCEPT_MMAP64 SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO \
(!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA && \
SI_NOT_RTEMS && !SI_SOLARIS) // NOLINT
#define SANITIZER_INTERCEPT_MALLOPT_AND_MALLINFO \
(!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA && SI_NOT_RTEMS && \
!SI_SOLARIS) // NOLINT
#define SANITIZER_INTERCEPT_MEMALIGN \
(!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_RTEMS)
#define SANITIZER_INTERCEPT___LIBC_MEMALIGN \
(!SI_FREEBSD && !SI_MAC && !SI_NETBSD && !SI_OPENBSD && SI_NOT_RTEMS && \
!SI_ANDROID)
#define SANITIZER_INTERCEPT_PVALLOC \
(!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA && \
SI_NOT_RTEMS && !SI_SOLARIS) // NOLINT
!SI_ANDROID) // NOLINT
#define SANITIZER_INTERCEPT_PVALLOC \
(!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA && SI_NOT_RTEMS && \
!SI_SOLARIS) // NOLINT
#define SANITIZER_INTERCEPT_CFREE \
(!SI_FREEBSD && !SI_MAC && !SI_NETBSD && SI_NOT_FUCHSIA && SI_NOT_RTEMS && \
!SI_SOLARIS && !SANITIZER_ANDROID) // NOLINT
#define SANITIZER_INTERCEPT_REALLOCARRAY SI_POSIX
#define SANITIZER_INTERCEPT_ALIGNED_ALLOC (!SI_MAC && SI_NOT_RTEMS)
#define SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE \
(!SI_MAC && !SI_NETBSD)
#define SANITIZER_INTERCEPT_MALLOC_USABLE_SIZE (!SI_MAC && !SI_NETBSD)
#define SANITIZER_INTERCEPT_MCHECK_MPROBE SI_LINUX_NOT_ANDROID
#define SANITIZER_INTERCEPT_WCSCAT SI_POSIX
#define SANITIZER_INTERCEPT_WCSDUP SI_POSIX
Expand All @@ -526,7 +510,7 @@
#define SANITIZER_INTERCEPT_ACCESS (SI_NETBSD || SI_FREEBSD)
#define SANITIZER_INTERCEPT_FACCESSAT (SI_NETBSD || SI_FREEBSD)
#define SANITIZER_INTERCEPT_GETGROUPLIST SI_NETBSD
#define SANITIZER_INTERCEPT_STRLCPY \
#define SANITIZER_INTERCEPT_STRLCPY \
(SI_NETBSD || SI_FREEBSD || SI_MAC || SI_ANDROID)

#define SANITIZER_INTERCEPT_NAME_TO_HANDLE_AT SI_LINUX_NOT_ANDROID
Expand All @@ -535,9 +519,9 @@
#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
#define SI_MAC_DEPLOYMENT_BELOW_10_10 1
#else
# define SI_MAC_DEPLOYMENT_BELOW_10_10 0
#define SI_MAC_DEPLOYMENT_BELOW_10_10 0
#endif
#define SANITIZER_INTERCEPT_READLINKAT \
(SI_POSIX && !SI_MAC_DEPLOYMENT_BELOW_10_10)
Expand All @@ -550,8 +534,8 @@
#define SANITIZER_INTERCEPT_PROTOENT (SI_NETBSD || SI_LINUX)
#define SANITIZER_INTERCEPT_PROTOENT_R (SI_LINUX_NOT_ANDROID)
#define SANITIZER_INTERCEPT_NETENT SI_NETBSD
#define SANITIZER_INTERCEPT_SETVBUF (SI_NETBSD || SI_FREEBSD || \
SI_LINUX || SI_MAC)
#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
Expand Down
2 changes: 1 addition & 1 deletion compiler-rt/test/asan/TestCases/strcat-overlap.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -51,4 +51,4 @@ __attribute__((noinline)) void bad_function() {
int main(int argc, char **argv) {
bad_function();
return 0;
}
}