[Bootloader]

- use full featured exception handler
- cleaned up Linker script
- added exception and interrupt processing


git-svn-id: http://moon:8086/svn/mips@26 a8ebac50-d88d-4704-bea3-6648445a41b3

src/bootloader/libsys_boot.c

@@ -7,6 +7,16 @@
 #include "libsys_boot.h"
 
 // ---------------------------------------------------------------------------------
+void _exit(int reason)
+{
+}
+
+void libsys_init()
+{
+	// Initialzie interrupt support
+	interrupt_init();
+}
+
 // MIPS specific
 uint32_t CP0_SR_read(void)
 {