--- SheepShaver/src/Unix/main_unix.cpp	2011/12/30 17:38:39	1.98
+++ SheepShaver/src/Unix/main_unix.cpp	2012/01/01 18:50:01	1.99
@@ -527,6 +527,7 @@ static void get_system_info(void)
 		}
 		fclose(proc_file);
 	} else {
+		char str[256];
 		sprintf(str, GetString(STR_PROC_CPUINFO_WARN), strerror(errno));
 		WarningAlert(str);
 	}
@@ -1377,7 +1378,7 @@ static void *tick_func(void *arg)
 			sigregs *r = &sigsegv_regs;
 			char str[256];
 			if (crash_reason == NULL)
-				crash_reason = "SIGSEGV";
+				crash_reason = "SIGSEGV!";
 			sprintf(str, "%s\n"
 				"   pc %08lx     lr %08lx    ctr %08lx    msr %08lx\n"
 				"  xer %08lx     cr %08lx  \n"
@@ -1403,6 +1404,20 @@ static void *tick_func(void *arg)
 			printf(str);
 			VideoQuitFullScreen();
 
+			{
+				static int (*backtrace_fn)(void**, int);
+				static char** (*backtrace_symbols_fn)(void* const*, int);
+				backtrace_fn = dlsym(RTLD_DEFAULT, "backtrace");
+				backtrace_symbols_fn = dlsym(RTLD_DEFAULT, "backtrace_symbols");
+	void *frame_ptrs[64];
+	int count = backtrace_fn(frame_ptrs, 64);
+	char **fnames = backtrace_symbols_fn(frame_ptrs, count);
+	int i;
+	for (i = 0; i < count; i++)
+		printf("%s", fnames[i]);
+	free(fnames);
+			}
+
 #ifdef ENABLE_MON
 			// Start up mon in real-mode
 			printf("Welcome to the sheep factory.\n");