3 files changed, 64 insertions, 2 deletions

diff --git a/src/OSSupport/CMakeLists.txt b/src/OSSupport/CMakeLists.txt
index c3eabeef6..592525941 100644
--- a/src/OSSupport/CMakeLists.txt
+++ b/src/OSSupport/CMakeLists.txt
@@ -16,8 +16,10 @@ SET (SRCS
 	Sleep.cpp
 	Socket.cpp
 	SocketThreads.cpp
+	StackTrace.cpp
 	Thread.cpp
-	Timer.cpp)
+	Timer.cpp
+)
 
 SET (HDRS
 	CriticalSection.h
@@ -32,8 +34,10 @@ SET (HDRS
 	Sleep.h
 	Socket.h
 	SocketThreads.h
+	StackTrace.h
 	Thread.h
-	Timer.h)
+	Timer.h
+)
 
 if(NOT MSVC)
 	add_library(OSSupport ${SRCS} ${HDRS})
diff --git a/src/OSSupport/StackTrace.cpp b/src/OSSupport/StackTrace.cpp
new file mode 100644
index 000000000..57c547fa1
--- /dev/null
+++ b/src/OSSupport/StackTrace.cpp
@@ -0,0 +1,43 @@
+
+// StackTrace.cpp
+
+// Implements the functions to print current stack traces
+
+#include "Globals.h"
+#include "StackTrace.h"
+#ifdef _WIN32
+	#include "../StackWalker.h"
+#else
+	#include <execinfo.h>
+#endif
+
+
+
+
+
+void PrintStackTrace(void)
+{
+	#ifdef _WIN32
+		// Reuse the StackWalker from the LeakFinder project already bound to MCS
+		// Define a subclass of the StackWalker that outputs everything to stdout
+		class PrintingStackWalker :
+			public StackWalker
+		{
+			virtual void OnOutput(LPCSTR szText) override
+			{
+				puts(szText);
+			}
+		} sw;
+		sw.ShowCallstack();
+	#else
+		// Use the backtrace() function to get and output the stackTrace:
+		// Code adapted from http://stackoverflow.com/questions/77005/how-to-generate-a-stacktrace-when-my-gcc-c-app-crashes
+		void * stackTrace[30];
+		size_t numItems = backtrace(stackTrace, ARRAYCOUNT(stackTrace));
+		backtrace_symbols_fd(stackTrace, numItems, STDERR_FILENO);
+	#endif
+}
+
+
+
+
diff --git a/src/OSSupport/StackTrace.h b/src/OSSupport/StackTrace.h
new file mode 100644
index 000000000..228a00077
--- /dev/null
+++ b/src/OSSupport/StackTrace.h
@@ -0,0 +1,15 @@
+
+// StackTrace.h
+
+// Declares the functions to print current stack trace
+
+
+
+
+
+/** Prints the stacktrace for the current thread. */
+extern void PrintStackTrace(void);
+
+
+
+