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- #ifndef __UREG_H
- #define __UREG_H
- #if !defined(_PLAN9_SOURCE)
- This header file is an extension to ANSI/POSIX
- #endif
- #define uvlong unsigned long long
- struct Ureg
- {
- union {
- uvlong pc;
- uvlong regs[1];
- };
- uvlong r1; /* link */
- union{
- uvlong r2;
- uvlong sp;
- uvlong usp;
- };
- uvlong r3; /* sb */
- uvlong r4;
- uvlong r5;
- uvlong r6; /* up in kernel */
- uvlong r7; /* m in kernel */
- union{
- uvlong r8;
- uvlong arg;
- uvlong ret;
- };
- uvlong r9;
- uvlong r10;
- uvlong r11;
- uvlong r12;
- uvlong r13;
- uvlong r14;
- uvlong r15;
- uvlong r16;
- uvlong r17;
- uvlong r18;
- uvlong r19;
- uvlong r20;
- uvlong r21;
- uvlong r22;
- uvlong r23;
- uvlong r24;
- uvlong r25;
- uvlong r26;
- uvlong r27;
- uvlong r28;
- uvlong r29;
- uvlong r30;
- uvlong r31;
- /* csrs: generally supervisor ones */
- uvlong status;
- uvlong ie;
- union {
- uvlong cause;
- uvlong type;
- };
- uvlong tval; /* faulting address */
- uvlong curmode;
- };
- #endif
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