ASan checks addressability of syscall arguments. TSan does nothing for now.
llvm-svn: 179380
#define COMMON_INTERCEPTOR_SET_THREAD_NAME(ctx, name) SetThreadName(name)
#include "sanitizer_common/sanitizer_common_interceptors.inc"
+#define COMMON_SYSCALL_PRE_READ_RANGE(p, s) ASAN_READ_RANGE(p, s)
+#define COMMON_SYSCALL_PRE_WRITE_RANGE(p, s) ASAN_WRITE_RANGE(p, s)
+#define COMMON_SYSCALL_POST_READ_RANGE(p, s)
+#define COMMON_SYSCALL_POST_WRITE_RANGE(p, s)
+#include "sanitizer_common/sanitizer_common_syscalls.inc"
+
static thread_return_t THREAD_CALLING_CONV asan_thread_start(void *arg) {
AsanThread *t = (AsanThread*)arg;
SetCurrentThread(t);
--- /dev/null
+// RUN: %clangxx_asan -m64 -O0 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+// RUN: %clangxx_asan -m64 -O3 %s -o %t && %t 2>&1 | %symbolize | FileCheck %s
+
+#include <assert.h>
+#include <errno.h>
+#include <glob.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <sanitizer/linux_syscall_hooks.h>
+
+/* Test the presence of __sanitizer_syscall_ in the tool runtime, and general
+ sanity of their behaviour. */
+
+int main(int argc, char *argv[]) {
+ char buf[1000];
+ __sanitizer_syscall_pre_recvmsg(0, buf - 1, 0);
+ // CHECK: AddressSanitizer: stack-buffer-{{.*}}erflow
+ // CHECK: READ of size {{.*}} at {{.*}} thread T0
+ // CHECK: #0 {{.*}} in __sanitizer_syscall_pre_recvmsg
+ return 0;
+}
ThreadSetName(((TsanInterceptorContext*)ctx)->thr, name)
#include "sanitizer_common/sanitizer_common_interceptors.inc"
+// FIXME: Implement these with MemoryAccessRange().
+#define COMMON_SYSCALL_PRE_READ_RANGE(p, s)
+#define COMMON_SYSCALL_PRE_WRITE_RANGE(p, s)
+#define COMMON_SYSCALL_POST_READ_RANGE(p, s)
+#define COMMON_SYSCALL_POST_WRITE_RANGE(p, s)
+#include "sanitizer_common/sanitizer_common_syscalls.inc"
+
namespace __tsan {
void ProcessPendingSignals(ThreadState *thr) {