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authorMattes D <github@xoft.cz>2014-12-04 22:04:16 +0100
committerMattes D <github@xoft.cz>2014-12-04 22:04:16 +0100
commitc014f5624c1eda400c08c305978bbcef3f554ff3 (patch)
treefd15deecb2e9afa17443f9b8a8c51676ad6e0145 /src/OSSupport/StackTrace.cpp
parentFixed indent. (diff)
parentMerge pull request #1645 from jonfabe/SpectatorModeFixes (diff)
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Diffstat (limited to 'src/OSSupport/StackTrace.cpp')
-rw-r--r--src/OSSupport/StackTrace.cpp44
1 files changed, 44 insertions, 0 deletions
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
+}
+
+
+
+