FRAME_T1
DBREG(t1, FRAME_T1),
FRAME_T1,
gdb_regs[KGDB_REG_T1 ] = regs->tf_regs[FRAME_T1];
regs->tf_regs[FRAME_T1 ] = gdb_regs[KGDB_REG_T1];
regp->r_regs[R_T1] = framep->tf_regs[FRAME_T1];
framep->tf_regs[FRAME_T1] = regp->r_regs[R_T1];
FRAME_V0, FRAME_T0, FRAME_T1, FRAME_T2,