X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Fdebug%2Fbacktrace.cpp;fp=source%2Fdebug%2Fbacktrace.cpp;h=2078996c41d234bb138f8cb29c4805e7894cd9ab;hb=521cf1db00f8ce2d9f9494dca503d6c17d89ac2f;hp=0000000000000000000000000000000000000000;hpb=80bbee2f401b4af71cb1b80508bdb0d2bb61fa40;p=libs%2Fcore.git

diff --git a/source/debug/backtrace.cpp b/source/debug/backtrace.cpp
new file mode 100644
index 0000000..2078996
--- /dev/null
+++ b/source/debug/backtrace.cpp
@@ -0,0 +1,45 @@
+/* $Id$
+
+This file is part of libmspcore
+Copyright © 2007 Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+#include <execinfo.h>
+#include "backtrace.h"
+
+using namespace std;
+
+namespace Msp {
+namespace Debug {
+
+Backtrace Backtrace::create()
+{
+#ifndef WIN32
+	void *addresses[50];
+	int count=::backtrace(addresses, 50);
+
+	char **symbols=backtrace_symbols(addresses, count);
+
+	Backtrace bt;
+	for(int i=0; i<count; ++i)
+		bt.frames.push_back(StackFrame(addresses[i], symbols[i]));
+
+	free(symbols);
+
+	return bt;
+#else
+	return Backtrace();
+#endif
+}
+
+ostream &operator<<(ostream &out, const Backtrace &bt)
+{
+	const Backtrace::FrameSeq &frames=bt.get_frames();
+	for(Backtrace::FrameSeq::const_iterator i=frames.begin(); i!=frames.end(); ++i)
+		out<<i->address<<" in "<<i->symbol<<'\n';
+
+	return out;
+}
+
+} // namespace Debug
+} // namespace Msp