From: Brian Norris <banorris@uci.edu>
Date: Wed, 10 Oct 2012 22:42:27 +0000 (-0700)
Subject: segfault file/line breakpoint info
X-Git-Tag: pldi2013~57
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=model-checker.git;a=commitdiff_plain;h=61eb460ac03bd32140cf1213383251f3e57f7fa8;ds=sidebyside

segfault file/line breakpoint info

This can give easy info for using gdb. e.g.:

    For debugging, place breakpoint at: snapshot.cc:92
---

diff --git a/snapshot.cc b/snapshot.cc
index e006189..fb00d15 100644
--- a/snapshot.cc
+++ b/snapshot.cc
@@ -88,6 +88,8 @@ static void HandlePF( int sig, siginfo_t *si, void * unused){
 	if( si->si_code == SEGV_MAPERR ){
 		printf("Real Fault at %p\n", si->si_addr);
 		print_trace();
+		printf("For debugging, place breakpoint at: %s:%d\n",
+				__FILE__, __LINE__);
 		exit( EXIT_FAILURE );
 	}
 	void* addr = ReturnPageAlignedAddress(si->si_addr);