Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 83 insertions, 0 deletions

diff --git a/gcc-4.9/libsanitizer/tsan/tsan_interface_inl.h b/gcc-4.9/libsanitizer/tsan/tsan_interface_inl.h
new file mode 100644
index 000000000..4d6e10bcf
--- /dev/null
+++ b/gcc-4.9/libsanitizer/tsan/tsan_interface_inl.h
@@ -0,0 +1,83 @@
+//===-- tsan_interface_inl.h ------------------------------------*- C++ -*-===//
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of ThreadSanitizer (TSan), a race detector.
+//
+//===----------------------------------------------------------------------===//
+
+#include "tsan_interface.h"
+#include "tsan_rtl.h"
+
+#define CALLERPC ((uptr)__builtin_return_address(0))
+
+using namespace __tsan;  // NOLINT
+
+void __tsan_read1(void *addr) {
+  MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog1);
+}
+
+void __tsan_read2(void *addr) {
+  MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog2);
+}
+
+void __tsan_read4(void *addr) {
+  MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog4);
+}
+
+void __tsan_read8(void *addr) {
+  MemoryRead(cur_thread(), CALLERPC, (uptr)addr, kSizeLog8);
+}
+
+void __tsan_write1(void *addr) {
+  MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog1);
+}
+
+void __tsan_write2(void *addr) {
+  MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog2);
+}
+
+void __tsan_write4(void *addr) {
+  MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog4);
+}
+
+void __tsan_write8(void *addr) {
+  MemoryWrite(cur_thread(), CALLERPC, (uptr)addr, kSizeLog8);
+}
+
+void __tsan_vptr_update(void **vptr_p, void *new_val) {
+  CHECK_EQ(sizeof(vptr_p), 8);
+  if (*vptr_p != new_val) {
+    ThreadState *thr = cur_thread();
+    thr->is_vptr_access = true;
+    MemoryWrite(thr, CALLERPC, (uptr)vptr_p, kSizeLog8);
+    thr->is_vptr_access = false;
+  }
+}
+
+void __tsan_vptr_read(void **vptr_p) {
+  CHECK_EQ(sizeof(vptr_p), 8);
+  ThreadState *thr = cur_thread();
+  thr->is_vptr_access = true;
+  MemoryRead(thr, CALLERPC, (uptr)vptr_p, kSizeLog8);
+  thr->is_vptr_access = false;
+}
+
+void __tsan_func_entry(void *pc) {
+  FuncEntry(cur_thread(), (uptr)pc);
+}
+
+void __tsan_func_exit() {
+  FuncExit(cur_thread());
+}
+
+void __tsan_read_range(void *addr, uptr size) {
+  MemoryAccessRange(cur_thread(), CALLERPC, (uptr)addr, size, false);
+}
+
+void __tsan_write_range(void *addr, uptr size) {
+  MemoryAccessRange(cur_thread(), CALLERPC, (uptr)addr, size, true);
+}