Add declaration for `__tsan_default_options` to tsan_interface.h

`__tsan_default_options` is part of the tsan interface so should be
exposed in tsan_interface.h.

Differential Revision: https://reviews.llvm.org/D146259

diff --git a/compiler-rt/lib/tsan/rtl/tsan_flags.cpp b/compiler-rt/lib/tsan/rtl/tsan_flags.cpp
index ee78f25..3fd58f4 100644 (file)
--- a/compiler-rt/lib/tsan/rtl/tsan_flags.cpp
+++ b/compiler-rt/lib/tsan/rtl/tsan_flags.cpp
@@ -10,19 +10,21 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "sanitizer_common/sanitizer_flags.h"
+#include "tsan_flags.h"
+
 #include "sanitizer_common/sanitizer_flag_parser.h"
+#include "sanitizer_common/sanitizer_flags.h"
 #include "sanitizer_common/sanitizer_libc.h"
-#include "tsan_flags.h"
-#include "tsan_rtl.h"
+#include "tsan_interface.h"
 #include "tsan_mman.h"
+#include "tsan_rtl.h"
 #include "ubsan/ubsan_flags.h"
 
 namespace __tsan {
 
 // Can be overriden in frontend.
 #ifdef TSAN_EXTERNAL_HOOKS
-extern "C" const char* __tsan_default_options();
+extern "C" const char *__tsan_default_options();
 #else
 SANITIZER_WEAK_DEFAULT_IMPL
 const char *__tsan_default_options() {

diff --git a/compiler-rt/lib/tsan/rtl/tsan_interface.h b/compiler-rt/lib/tsan/rtl/tsan_interface.h
index 5b9d664..b32fb65 100644 (file)
--- a/compiler-rt/lib/tsan/rtl/tsan_interface.h
+++ b/compiler-rt/lib/tsan/rtl/tsan_interface.h
@@ -32,6 +32,9 @@ extern "C" {
 // before any instrumented code is executed and before any call to malloc.
 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_init();
 
+SANITIZER_INTERFACE_ATTRIBUTE SANITIZER_WEAK_ATTRIBUTE const char *
+__tsan_default_options();
+
 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_flush_memory();
 
 SANITIZER_INTERFACE_ATTRIBUTE void __tsan_read1(void *addr);