ref: 511421003a44633d8907828aef280acc762cc56b
dir: /riscv64/include/ureg.h/
struct Ureg
{
union {
uintptr regs[32]; /* regs[n] is R(n), n!=0 */
struct {
uintptr pc; /* instead of r0 */
/* the names r1 - r31 are just for libmach */
union {
uintptr r1;
uintptr link; /* r1 */
};
union {
uintptr r2;
uintptr sp; /* r2 */
};
uintptr r3;
uintptr r4;
uintptr r5;
uintptr r6; /* up in kernel */
uintptr r7; /* m in kernel */
union{
uintptr r8;
uintptr arg; /* r8 */
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;
};