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-rw-r--r--src/OSSupport/CMakeLists.txt8
-rw-r--r--src/OSSupport/StackTrace.cpp44
-rw-r--r--src/OSSupport/StackTrace.h15
3 files changed, 65 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..a56568457
--- /dev/null
+++ b/src/OSSupport/StackTrace.cpp
@@ -0,0 +1,44 @@
+
+// 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>
+ #include <unistd.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);
+
+
+
+