GDB_REG_S2
if (regnum >= GDB_REG_A0 && regnum < GDB_REG_S2)
if (regnum >= GDB_REG_S2 && regnum < GDB_REG_T3)
kdb_frame->tf_s[regnum - GDB_REG_S2] = regval;
if (regnum >= GDB_REG_S2 && regnum < GDB_REG_T3)
kdb_thrctx->pcb_s[regnum - GDB_REG_S2] = regval;
if (regnum >= GDB_REG_A0 && regnum < GDB_REG_S2)
if (regnum >= GDB_REG_S2 && regnum < GDB_REG_T3)
return (&kdb_thrctx->pcb_s[regnum - GDB_REG_S2]);