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struct Ureg
{
union {
uintptr pc;
uintptr regs[1];
};
uintptr r1; /* link */
union{
uintptr r2;
uintptr sp;
uintptr usp;
};
uintptr r3; /* sb */
uintptr r4;
uintptr r5;
uintptr r6; /* up in kernel */
uintptr r7; /* m in kernel */
union{
uintptr r8;
uintptr arg;
uintptr ret;
};
uintptr r9;
uintptr r10;
uintptr r11;
uintptr r12;
uintptr r13;
uintptr r14;
uintptr r15;
uintptr r16;
uintptr r17;
uintptr r18;
uintptr r19;
uintptr r20;
uintptr r21;
uintptr r22;
uintptr r23;
uintptr r24;
uintptr r25;
uintptr r26;
uintptr r27;
uintptr r28;
uintptr r29;
uintptr r30;
uintptr r31;
/* csrs: generally supervisor ones */
uintptr status;
uintptr ie;
union {
uintptr cause;
uintptr type;
};
uintptr tval; /* faulting address */
uintptr curmode;
};
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