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- #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; /* unnecessary; just for symmetry */
- union{
- unsigned long sp; /* r1 */
- unsigned long usp; /* r1 */
- unsigned long r1;
- };
- unsigned long r2;
- unsigned long r3;
- unsigned long r4;
- unsigned long r5;
- unsigned long r6;
- unsigned long r7;
- unsigned long r8;
- unsigned long r9;
- unsigned long r10;
- unsigned long r11;
- unsigned long r12;
- unsigned long r13;
- unsigned long r14;
- unsigned long r15;
- unsigned long r16;
- unsigned long r17;
- unsigned long r18;
- unsigned long r19;
- unsigned long r20;
- unsigned long r21;
- unsigned long r22;
- unsigned long r23;
- unsigned long r24;
- unsigned long r25;
- unsigned long r26;
- unsigned long r27;
- unsigned long r28;
- unsigned long r29;
- unsigned long r30;
- unsigned long r31;
- unsigned long y;
- unsigned long tbr;
- unsigned long psr;
- unsigned long npc;
- unsigned long pc;
- unsigned long pad; /* so structure is double word aligned */
- };
- #endif
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