- fixed dbg

- exception stacksize can be larger than 32kB
- debugger entry on ctrl-c inside debugger terminal

git-svn-id: http://moon:8086/svn/mips@78 a8ebac50-d88d-4704-bea3-6648445a41b3

src/libsys/libsys.c

@@ -33,6 +33,7 @@ void exit_critical()
 
 void _exit (int exitcode)
 {
+	sputs("\n\rexit\n\r");
 	fflush(stdout);
 	fflush(stderr);
 	while(1);