- added function to register exception handlers

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git-svn-id: http://moon:8086/svn/vhdl/trunk@446 cc03376c-175c-47c8-b038-4cd826a8556b

lib/CPUs/MIPS/bsp/examples/xcpt.h

@@ -1,6 +1,9 @@
 #ifndef XCPT_H
 #define XCPT_H
 
+#define MAX_NUM_XCPT			32
+#define	XCPT_ERR_NOTHANDLED		0x80000000
+
 typedef enum
 {
 	Int = 0, Mod = 1, TLBL = 2, TLBS = 3, AdEL = 4, AdES = 5,
@@ -31,4 +34,16 @@ typedef struct xcptcontext
 
 } EXCEPTION_CONTEXT;
 
+typedef int (*fp_xcpt_t)(struct xcptcontext * xcp);
+
+#define PRINT_REG(tag_str, reg)			\
+			sputs(tag_str);				\
+			print_word(reg);			\
+			sputs("   ");
+
+
+
+// Public functions
+void xcpt_register(int xcpt_num, fp_xcpt_t fp);
+
 #endif // XCPT_H