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#ifndef __UREG_H
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#define __UREG_H
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#if !defined(_PLAN9_SOURCE)
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    This header file is an extension to ANSI/POSIX
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#endif
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struct Ureg
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{
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	unsigned long	r0;
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	unsigned long	r1;
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	unsigned long	r2;
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	unsigned long	r3;
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	unsigned long	r4;
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	unsigned long	r5;
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	unsigned long	r6;
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	unsigned long	r7;
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	unsigned long	r8;
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	unsigned long	r9;
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	unsigned long	r10;
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	unsigned long	r11;
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	unsigned long	r12;	/* sb */
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	union {
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		unsigned long	r13;
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		unsigned long	sp;
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	};
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	union {
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		unsigned long	r14;
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		unsigned long	link;
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	};
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	unsigned long	type;	/* of exception */
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	unsigned long	psr;
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	unsigned long	pc;	/* interrupted addr */
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};
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#endif