[PATCH] D56111: [asan] Fix build on windows.

[Evgenii Stepanov via Phabricator via llvm-commits]

eugenis created this revision.
eugenis added a reviewer: vitalybuka.
Herald added a subscriber: kubamracek.

https://reviews.llvm.org/D56111

Files:
  compiler-rt/lib/asan/asan_thread.cc


Index: compiler-rt/lib/asan/asan_thread.cc
===================================================================
--- compiler-rt/lib/asan/asan_thread.cc
+++ compiler-rt/lib/asan/asan_thread.cc
@@ -285,13 +285,21 @@
   return main_thread;
 }
 
+static bool StackLimitsAreAvailable() {
+#if SANITIZER_WINDOWS
+  return true;
+#else
+  return MemoryMappingLayout::IsAvailable();
+#endif
+}
+
 // This implementation doesn't use the argument, which is just passed down
 // from the caller of Init (which see, above).  It's only there to support
 // OS-specific implementations that need more information passed through.
 void AsanThread::SetThreadStackAndTls(const InitOptions *options) {
   DCHECK_EQ(options, nullptr);
   // If this process is "init" (pid 1), /proc may not be mounted yet.
-  if (!start_routine_ && !MemoryMappingLayout::IsAvailable()) {
+  if (!start_routine_ && !StackLimitsAreAvailable()) {
     stack_top_ = stack_bottom_ = 0;
     tls_begin_ = tls_end_ = 0;
   } else {


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