ref: c325c491f61696e81ab0ee9e6aea840c3636ed3d
dir: /68020/include/ape/ureg.h/
#ifndef __UREG_H
#define __UREG_H
#if !defined(_PLAN9_SOURCE)
This header file is an extension to ANSI/POSIX
#endif
struct Ureg
{
unsigned long r0;
unsigned long r1;
unsigned long r2;
unsigned long r3;
unsigned long r4;
unsigned long r5;
unsigned long r6;
unsigned long r7;
unsigned long a0;
unsigned long a1;
unsigned long a2;
unsigned long a3;
unsigned long a4;
unsigned long a5;
unsigned long a6;
unsigned long sp;
unsigned long usp;
unsigned long magic; /* for db to find bottom of ureg */
unsigned short sr;
unsigned long pc;
unsigned short vo;
#ifndef UREGVARSZ
#define UREGVARSZ 23 /* for 68040; 15 is enough on 68020 */
#endif
unsigned char microstate[UREGVARSZ]; /* variable-sized portion */
};
#endif