_R_A3
#define TF_A3 _R_A3
tf->tf_regs[_R_A3] = (intptr_t)catcher; /* XXX ??? */
regs->r_regs[_R_A3],
{ "a3", (long *)&ddb_regs.r_regs[_R_A3], DB_SETF_REGS, NULL },
gdb_regs[ 7] = regs->r_regs[_R_A3]; /* A3 */
uint32_t used = 1 | __BIT(_R_A0) | __BIT(_R_A1) | __BIT(_R_A2) | __BIT(_R_A3);
tf->tf_regs[_R_A3] = p->p_psstrp;
[_R_A0] = a0, [_R_A1] = a1, [_R_A2] = a2, [_R_A3] = a3,
case _R_A3: /* a3 */
regs[_R_A0], regs[_R_A1], regs[_R_A2], regs[_R_A3],
reg->r_regs[_R_A3] = 0;
reg->r_regs[_R_A3] = 1;
utf->tf_regs[_R_A3] = 0;
tf->tf_regs[_R_A3], tf->tf_regs[_R_A4], tf->tf_regs[_R_A5]);
tf->tf_regs[_R_A3], tf->tf_regs[_R_T0], tf->tf_regs[_R_T1]);