Merge zizzer:/bk/linux into zeep.eecs.umich.edu:/z/saidi/work/m5-linux

--HG--
extra : convert_revision : 448f6e7851c14dd2c9f6148122da873a19c20772

1 files changed, 13 insertions, 0 deletions

diff --git a/sim/main.cc b/sim/main.cc
index f0d10a67c..54c74fd1a 100644
--- a/sim/main.cc
+++ b/sim/main.cc
@@ -90,6 +90,18 @@ exitNowHandler(int sigtype)
     async_exit = true;
 }
 
+/// Abort signal handler.
+void
+abortHandler(int sigtype)
+{
+    cerr << "Program aborted at cycle " << curTick << endl;
+
+#if TRACING_ON
+    // dump trace buffer, if there is one
+    Trace::theLog.dump(cerr);
+#endif
+}
+
 /// Simulator executable name
 const char *myProgName = "";
 
@@ -232,6 +244,7 @@ main(int argc, char **argv)
     signal(SIGUSR1, dumpStatsHandler);		// dump intermediate stats
     signal(SIGUSR2, dumprstStatsHandler);	// dump and reset stats
     signal(SIGINT, exitNowHandler);		// dump final stats and exit
+    signal(SIGABRT, abortHandler);
 
     sayHello(cerr);