FRAME_S1
DBREG(s1, FRAME_S1),
FRAME_S1,
gdb_regs[KGDB_REG_S1 ] = regs->tf_regs[FRAME_S1];
regs->tf_regs[FRAME_S1 ] = gdb_regs[KGDB_REG_S1];
regp->r_regs[R_S1] = framep->tf_regs[FRAME_S1];
framep->tf_regs[FRAME_S1] = regp->r_regs[R_S1];
FRAME_T7, FRAME_S0, FRAME_S1, FRAME_S2,