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-rw-r--r--compiler-rt/lib/tsan/rtl/tsan_interceptors.cc47
1 files changed, 36 insertions, 11 deletions
diff --git a/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc b/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
index 4c24c46eb46..34f49fce5bf 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
+++ b/compiler-rt/lib/tsan/rtl/tsan_interceptors.cc
@@ -17,6 +17,7 @@
#include "sanitizer_common/sanitizer_errno.h"
#include "sanitizer_common/sanitizer_libc.h"
#include "sanitizer_common/sanitizer_linux.h"
+#include "sanitizer_common/sanitizer_platform_limits_netbsd.h"
#include "sanitizer_common/sanitizer_platform_limits_posix.h"
#include "sanitizer_common/sanitizer_placement_new.h"
#include "sanitizer_common/sanitizer_posix.h"
@@ -39,6 +40,13 @@ using namespace __tsan; // NOLINT
#define stderr __stderrp
#endif
+#if SANITIZER_NETBSD
+#define dirfd(dirp) (*(int *)(dirp))
+#define fileno_unlocked fileno
+#define stdout __sF[1]
+#define stderr __sF[2]
+#endif
+
#if SANITIZER_ANDROID
#define mallopt(a, b)
#endif
@@ -84,19 +92,25 @@ DECLARE_REAL_AND_INTERCEPTOR(void, free, void *ptr)
extern "C" void *pthread_self();
extern "C" void _exit(int status);
extern "C" int fileno_unlocked(void *stream);
+#if !SANITIZER_NETBSD
extern "C" int dirfd(void *dirp);
-#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID
+#endif
+#if !SANITIZER_FREEBSD && !SANITIZER_ANDROID && !SANITIZER_NETBSD
extern "C" int mallopt(int param, int value);
#endif
+#if SANITIZER_NETBSD
+extern __sanitizer_FILE **__sF;
+#else
extern __sanitizer_FILE *stdout, *stderr;
-#if !SANITIZER_FREEBSD && !SANITIZER_MAC
+#endif
+#if !SANITIZER_FREEBSD && !SANITIZER_MAC && !SANITIZER_NETBSD
const int PTHREAD_MUTEX_RECURSIVE = 1;
const int PTHREAD_MUTEX_RECURSIVE_NP = 1;
#else
const int PTHREAD_MUTEX_RECURSIVE = 2;
const int PTHREAD_MUTEX_RECURSIVE_NP = 2;
#endif
-#if !SANITIZER_FREEBSD && !SANITIZER_MAC
+#if !SANITIZER_FREEBSD && !SANITIZER_MAC && !SANITIZER_NETBSD
const int EPOLL_CTL_ADD = 1;
#endif
const int SIGILL = 4;
@@ -105,7 +119,7 @@ const int SIGFPE = 8;
const int SIGSEGV = 11;
const int SIGPIPE = 13;
const int SIGTERM = 15;
-#if defined(__mips__) || SANITIZER_FREEBSD || SANITIZER_MAC
+#if defined(__mips__) || SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_NETBSD
const int SIGBUS = 10;
const int SIGSYS = 12;
#else
@@ -113,7 +127,9 @@ const int SIGBUS = 7;
const int SIGSYS = 31;
#endif
void *const MAP_FAILED = (void*)-1;
-#if !SANITIZER_MAC
+#if SANITIZER_NETBSD
+const int PTHREAD_BARRIER_SERIAL_THREAD = 1234567;
+#elif !SANITIZER_MAC
const int PTHREAD_BARRIER_SERIAL_THREAD = -1;
#endif
const int MAP_FIXED = 0x10;
@@ -138,6 +154,15 @@ struct sigaction_t {
__sanitizer_sigset_t sa_mask;
void (*sa_restorer)();
};
+#elif SANITIZER_NETBSD
+struct sigaction_t {
+ union {
+ sighandler_t sa_handler;
+ sigactionhandler_t sa_sigaction;
+ };
+ __sanitizer_sigset_t sa_mask;
+ int sa_flags;
+};
#else
struct sigaction_t {
#ifdef __mips__
@@ -166,7 +191,7 @@ struct sigaction_t {
const sighandler_t SIG_DFL = (sighandler_t)0;
const sighandler_t SIG_IGN = (sighandler_t)1;
const sighandler_t SIG_ERR = (sighandler_t)-1;
-#if SANITIZER_FREEBSD || SANITIZER_MAC
+#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_NETBSD
const int SA_SIGINFO = 0x40;
const int SIG_SETMASK = 3;
#elif defined(__mips__)
@@ -282,7 +307,7 @@ void ScopedInterceptor::DisableIgnores() {
}
#define TSAN_INTERCEPT(func) INTERCEPT_FUNCTION(func)
-#if SANITIZER_FREEBSD
+#if SANITIZER_FREEBSD || SANITIZER_NETBSD
# define TSAN_INTERCEPT_VER(func, ver) INTERCEPT_FUNCTION(func)
#else
# define TSAN_INTERCEPT_VER(func, ver) INTERCEPT_FUNCTION_VER(func, ver)
@@ -459,7 +484,7 @@ static void SetJmp(ThreadState *thr, uptr sp, uptr mangled_sp) {
static void LongJmp(ThreadState *thr, uptr *env) {
#ifdef __powerpc__
uptr mangled_sp = env[0];
-#elif SANITIZER_FREEBSD
+#elif SANITIZER_FREEBSD || SANITIZER_NETBSD
uptr mangled_sp = env[2];
#elif SANITIZER_MAC
# ifdef __aarch64__
@@ -1345,7 +1370,7 @@ TSAN_INTERCEPTOR(int, __fxstat, int version, int fd, void *buf) {
#endif
TSAN_INTERCEPTOR(int, fstat, int fd, void *buf) {
-#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_ANDROID
+#if SANITIZER_FREEBSD || SANITIZER_MAC || SANITIZER_ANDROID || SANITIZER_NETBSD
SCOPED_TSAN_INTERCEPTOR(fstat, fd, buf);
if (fd > 0)
FdAccess(thr, pc, fd);
@@ -1926,7 +1951,7 @@ TSAN_INTERCEPTOR(int, sigaction, int sig, sigaction_t *act, sigaction_t *old) {
sigactions[sig].sa_flags = *(volatile int*)&act->sa_flags;
internal_memcpy(&sigactions[sig].sa_mask, &act->sa_mask,
sizeof(sigactions[sig].sa_mask));
-#if !SANITIZER_FREEBSD && !SANITIZER_MAC
+#if !SANITIZER_FREEBSD && !SANITIZER_MAC && !SANITIZER_NETBSD
sigactions[sig].sa_restorer = act->sa_restorer;
#endif
sigaction_t newact;
@@ -2288,7 +2313,7 @@ struct ScopedSyscall {
}
};
-#if !SANITIZER_FREEBSD && !SANITIZER_MAC
+#if !SANITIZER_FREEBSD && !SANITIZER_MAC && !SANITIZER_NETBSD
static void syscall_access_range(uptr pc, uptr p, uptr s, bool write) {
TSAN_SYSCALL();
MemoryAccessRange(thr, pc, p, s, write);
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