- refactored libsys

- added critical section
- added interrupt global enable/disable
- added console::getInstanveByName



git-svn-id: http://moon:8086/svn/mips@76 a8ebac50-d88d-4704-bea3-6648445a41b3

src/test_exception.c

@@ -171,13 +171,13 @@ void _exc_dbe(void)
 
 }
 
-void handler0(void)
+void handler0(struct xcptcontext *xcp)
 {
 	printf("Interrupt 0\n");
 	interrupt_clr(0);
 }
 
-void handler1(void)
+void handler1(struct xcptcontext *xcp)
 {
 	printf("Interrupt 1\n");
 	interrupt_clr(1);