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[/] [or1k/] [trunk/] [gdb-5.3/] [gdb/] [mips-linux-nat.c] - Rev 1773
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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; }
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