From Toru Nishimura: exception trapframe changes.

sys/arch/mips/include/reg.h

@@ -1,4 +1,4 @@
-/*	$NetBSD: reg.h,v 1.6 1995/12/20 02:00:27 jonathan Exp $	*/
+/*	$NetBSD: reg.h,v 1.7 1997/06/15 17:37:45 mhitch Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -44,19 +44,53 @@
 
 #ifndef _MACHINE_REG_H_
 #define _MACHINE_REG_H_
-/*
- * Location of the users' stored
- * registers relative to ZERO.
- * Usage is p->p_regs[XX].
- *
- * must be visible to assembly code.
- */
-#include <machine/regnum.h>
 
-/*
- * Register set accessible via /proc/$pid/reg
- */
 struct reg {
-        int     r_regs[71];	/* numbered as above */
+	int	r_regs[38];
 };
+
+struct fpreg {
+	int	r_regs[33];
+};
+
+#define ZERO	0
+#define AST	1
+#define V0	2
+#define V1	3
+#define A0	4
+#define A1	5
+#define A2	6
+#define A3	7
+#define T0	8
+#define T1	9
+#define T2	10
+#define T3	11
+#define T4	12
+#define T5	13
+#define T6	14
+#define T7	15
+#define S0	16
+#define S1	17
+#define S2	18
+#define S3	19
+#define S4	20
+#define S5	21
+#define S6	22
+#define S7	23
+#define T8	24
+#define T9	25
+#define K0	26
+#define K1	27
+#define GP	28
+#define SP	29
+#define S8	30
+#define RA	31
+#define SR	32
+#define PS	SR	/* alias for SR */
+#define MULLO	33
+#define MULHI	34
+#define BADVADDR 35
+#define CAUSE	36
+#define PC	37
+
 #endif /*_MACHINE_REG_H_*/