From: Dmitry Vyukov <dvyukov@google.com>
Date: Tue, 27 Nov 2012 08:41:39 +0000 (+0000)
Subject: tsan: add memory range access functions to public iface
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=210c21129ec88b55d01caecc6de4476a281aee85;p=platform%2Fupstream%2Fllvm.git

tsan: add memory range access functions to public iface

llvm-svn: 168692
---

diff --git a/compiler-rt/lib/tsan/rtl/tsan_interface.h b/compiler-rt/lib/tsan/rtl/tsan_interface.h
index ed21ec6..c2a493c 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interface.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_interface.h
@@ -44,6 +44,9 @@ void __tsan_vptr_update(void **vptr_p, void *new_val);
 void __tsan_func_entry(void *call_pc);
 void __tsan_func_exit();
 
+void __tsan_read_range(void *addr, unsigned long size);  // NOLINT
+void __tsan_write_range(void *addr, unsigned long size);  // NOLINT
+
 #ifdef __cplusplus
 }  // extern "C"
 #endif
diff --git a/compiler-rt/lib/tsan/rtl/tsan_interface_inl.h b/compiler-rt/lib/tsan/rtl/tsan_interface_inl.h
index 233f902..8a92155 100644
--- a/compiler-rt/lib/tsan/rtl/tsan_interface_inl.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_interface_inl.h
@@ -63,3 +63,11 @@ void __tsan_func_entry(void *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);
+}