54 lines
1 KiB
C
54 lines
1 KiB
C
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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; /* unnecessary; just for symmetry */
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union{
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unsigned long sp; /* r1 */
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unsigned long usp; /* r1 */
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unsigned long r1;
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};
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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;
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unsigned long r13;
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unsigned long r14;
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unsigned long r15;
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unsigned long r16;
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unsigned long r17;
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unsigned long r18;
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unsigned long r19;
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unsigned long r20;
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unsigned long r21;
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unsigned long r22;
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unsigned long r23;
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unsigned long r24;
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unsigned long r25;
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unsigned long r26;
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unsigned long r27;
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unsigned long r28;
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unsigned long r29;
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unsigned long r30;
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unsigned long r31;
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unsigned long y;
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unsigned long tt;
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unsigned long pstate;
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unsigned long npc;
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unsigned long pc;
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unsigned long pad; /* so structure is double word aligned */
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};
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#endif
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