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/* Native-dependent code for GNU/Linux on MIPS processors.

   Copyright 2001 Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 2 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program; if not, write to the Free Software

   Foundation, Inc., 59 Temple Place - Suite 330,

   Boston, MA 02111-1307, USA.  */

#include "defs.h"

/* Pseudo registers can not be read.  ptrace does not provide a way to

   read (or set) PS_REGNUM, and there's no point in reading or setting

   ZERO_REGNUM.  We also can not set BADVADDR, CAUSE, or FCRIR via

   ptrace().  */

int

mips_linux_cannot_fetch_register (int regno)

{

  if (regno >= FP_REGNUM)

    return 1;

  else if (regno == PS_REGNUM)

    return 1;

  else if (regno == ZERO_REGNUM)

    return 1;

  else

    return 0;

}

int

mips_linux_cannot_store_register (int regno)

{

  if (regno >= FP_REGNUM)

    return 1;

  else if (regno == PS_REGNUM)

    return 1;

  else if (regno == ZERO_REGNUM)

    return 1;

  else if (regno == BADVADDR_REGNUM)

    return 1;

  else if (regno == CAUSE_REGNUM)

    return 1;

  else if (regno == FCRIR_REGNUM)

    return 1;

  else

    return 0;

}