darling-gdb/gdb/mips-linux-nat.c
Andrew Cagney a094c6fb43 2002-09-17 Andrew Cagney <ac131313@redhat.com>
* NEWS: Mention that MIPS $fp behavior changed.
	* mipsnbsd-tdep.c (mipsnbsd_cannot_fetch_register): Delete
 	reference to FP_REGNUM.
	(mipsnbsd_cannot_store_register): Ditto.
	* mips-linux-nat.c: Update copyright.
 	(mips_linux_cannot_fetch_register): Delete reference to FP_REGNUM.
	(mips_linux_cannot_store_register): Ditto.
	* mips-linux-tdep.c (supply_gregset): Ditto.  Update copyright.
	* config/mips/tm-mips.h: Update copyright.
 	(FP_REGNUM): Delete macro.
	(MIPS_REGISTER_NAMES): Replace "fp" with "".
	* config/mips/tm-irix6.h (FP_REGNUM): Delete macro.
	* mips-tdep.c (mips_gdbarch_init): Set read_fp to mips_read_sp.
	(mips_r3041_reg_names, mips_r3051_reg_names)
 	(mips_r3081_reg_names): Replace "fp" with "".
	Fix PR gdb/480.
2002-09-17 23:26:02 +00:00

56 lines
1.5 KiB
C

/* Native-dependent code for GNU/Linux on MIPS processors.
Copyright 2001, 2002 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 == PS_REGNUM)
return 1;
else if (regno == ZERO_REGNUM)
return 1;
else
return 0;
}
int
mips_linux_cannot_store_register (int regno)
{
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;
}