From 6535c31c66569df262791f0b56852c496977c977 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Thu, 13 Dec 2012 08:14:02 +0000
Subject: [PATCH] tsan: support MapThreadTrace() on all platforms

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@170113 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/tsan/rtl/tsan_platform.h        |  1 -
 lib/tsan/rtl/tsan_platform_linux.cc | 10 ----------
 lib/tsan/rtl/tsan_rtl.cc            | 10 ++++++++++
 lib/tsan/rtl/tsan_rtl.h             |  1 +
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/lib/tsan/rtl/tsan_platform.h b/lib/tsan/rtl/tsan_platform.h
index 4b7abb58c..c859c3e85 100644
--- a/lib/tsan/rtl/tsan_platform.h
+++ b/lib/tsan/rtl/tsan_platform.h
@@ -137,7 +137,6 @@ void FlushShadowMemory();
 
 const char *InitializePlatform();
 void FinalizePlatform();
-void MapThreadTrace(uptr addr, uptr size);
 uptr ALWAYS_INLINE INLINE GetThreadTrace(int tid) {
   uptr p = kTraceMemBegin + (uptr)tid * kTraceSize * sizeof(Event);
   DCHECK_LT(p, kTraceMemBegin + kTraceMemSize);
diff --git a/lib/tsan/rtl/tsan_platform_linux.cc b/lib/tsan/rtl/tsan_platform_linux.cc
index 0a2ec3cdd..523f97c17 100644
--- a/lib/tsan/rtl/tsan_platform_linux.cc
+++ b/lib/tsan/rtl/tsan_platform_linux.cc
@@ -120,16 +120,6 @@ void InitializeShadowMemory() {
 }
 #endif
 
-void MapThreadTrace(uptr addr, uptr size) {
-  DPrintf("Mapping trace at %p-%p(0x%zx)\n", addr, addr + size, size);
-  CHECK_GE(addr, kTraceMemBegin);
-  CHECK_LE(addr + size, kTraceMemBegin + kTraceMemSize);
-  if (addr != (uptr)MmapFixedNoReserve(addr, size)) {
-    Printf("FATAL: ThreadSanitizer can not mmap thread trace\n");
-    Die();
-  }
-}
-
 static uptr g_data_start;
 static uptr g_data_end;
 
diff --git a/lib/tsan/rtl/tsan_rtl.cc b/lib/tsan/rtl/tsan_rtl.cc
index 7bb090d39..3522a0a94 100644
--- a/lib/tsan/rtl/tsan_rtl.cc
+++ b/lib/tsan/rtl/tsan_rtl.cc
@@ -166,6 +166,16 @@ void MapShadow(uptr addr, uptr size) {
   MmapFixedNoReserve(MemToShadow(addr), size * kShadowMultiplier);
 }
 
+void MapThreadTrace(uptr addr, uptr size) {
+  DPrintf("Mapping trace at %p-%p(0x%zx)\n", addr, addr + size, size);
+  CHECK_GE(addr, kTraceMemBegin);
+  CHECK_LE(addr + size, kTraceMemBegin + kTraceMemSize);
+  if (addr != (uptr)MmapFixedNoReserve(addr, size)) {
+    Printf("FATAL: ThreadSanitizer can not mmap thread trace\n");
+    Die();
+  }
+}
+
 void Initialize(ThreadState *thr) {
   // Thread safe because done before all threads exist.
   static bool is_initialized = false;
diff --git a/lib/tsan/rtl/tsan_rtl.h b/lib/tsan/rtl/tsan_rtl.h
index ca06716b8..b14c99ef0 100644
--- a/lib/tsan/rtl/tsan_rtl.h
+++ b/lib/tsan/rtl/tsan_rtl.h
@@ -482,6 +482,7 @@ void ALWAYS_INLINE INLINE StatInc(ThreadState *thr, StatType typ, u64 n = 1) {
 }
 
 void MapShadow(uptr addr, uptr size);
+void MapThreadTrace(uptr addr, uptr size);
 void InitializeShadowMemory();
 void InitializeInterceptors();
 void InitializeDynamicAnnotations();
-- 
2.11.4.GIT