FRAME_S2
DBREG(s2, FRAME_S2),
FRAME_S2,
gdb_regs[KGDB_REG_S2 ] = regs->tf_regs[FRAME_S2];
regs->tf_regs[FRAME_S2 ] = gdb_regs[KGDB_REG_S2];
regp->r_regs[R_S2] = framep->tf_regs[FRAME_S2];
framep->tf_regs[FRAME_S2] = regp->r_regs[R_S2];
FRAME_T7, FRAME_S0, FRAME_S1, FRAME_S2,