56cea62382
* mips-tdep.c (struct gdbarch_tdep): Add field "regnum". (mips_fpa0_regnum, mips_regnum): New function. (mips_gdbarch_init): Fill in the "regnum" fields. * mips-tdep.h (struct mips_regnum): Define. (mips_regnum): Declare. * config/mips/tm-mips.h (BADVADDR_REGNUM): Delete macro. (LO_REGNUM, HI_REGNUM, BADVADDR_REGNUM): Ditto. (CAUSE_REGNUM, PC_REGNUM, FP0_REGNUM): Ditto. (FCRCS_REGNUM, FCRIR_REGNUM, FPA0_REGNUM): Ditto. * config/mips/tm-irix6.h (FP0_REGNUM): Delete macro. (PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto. (HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto. * config/mips/tm-irix5.h (FP0_REGNUM): Delete macro. (PC_REGNUM, CAUSE_REGNUM, BADVADDR_REGNUM): Ditto. (HI_REGNUM, LO_REGNUM, FCRCS_REGNUM, FCRIR_REGNUM): Ditto. * remote-mips.c: Include "mips-tdep.h". Update. * mipsnbsd-tdep.c: Update. * mipsv4-nat.c: Update. * mips-tdep.c: Update. * mips-nat.c: Update. * mips-linux-tdep.c: Update. * mips-linux-nat.c: Update. * irix5-nat.c: Update. * dve3900-rom.c: Include "mips-tdep.h". Update. (ignore_packet): Supress GCC warning. * config/mips/nm-riscos.h: Update. * Makefile.in (dve3900-rom.o, remote-mips.o): Update dependencies.
64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
/* Native-dependent code for GNU/Linux on MIPS processors.
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Copyright 2001, 2002, 2003 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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/* Pseudo registers can not be read. ptrace does not provide a way to
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read (or set) PS_REGNUM, and there's no point in reading or setting
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ZERO_REGNUM. We also can not set BADVADDR, CAUSE, or FCRIR via
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ptrace(). */
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int
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mips_linux_cannot_fetch_register (int regno)
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{
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if (regno > ZERO_REGNUM && regno < ZERO_REGNUM + 32)
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return 0;
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else if (regno >= mips_regnum (current_gdbarch)->fp0
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&& regno <= mips_regnum (current_gdbarch)->fp0 + 32)
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return 0;
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else if (regno == mips_regnum (current_gdbarch)->lo
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|| regno == mips_regnum (current_gdbarch)->hi
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|| regno == mips_regnum (current_gdbarch)->badvaddr
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|| regno == mips_regnum (current_gdbarch)->cause
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|| regno == mips_regnum (current_gdbarch)->pc
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|| regno == mips_regnum (current_gdbarch)->fp_control_status
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|| regno == mips_regnum (current_gdbarch)->fp_implementation_revision)
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return 0;
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else
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return 1;
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}
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int
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mips_linux_cannot_store_register (int regno)
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{
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if (regno > ZERO_REGNUM && regno < ZERO_REGNUM + 32)
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return 0;
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else if (regno >= FP0_REGNUM && regno <= FP0_REGNUM + 32)
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return 0;
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else if (regno == mips_regnum (current_gdbarch)->lo
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|| regno == mips_regnum (current_gdbarch)->hi
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|| regno == mips_regnum (current_gdbarch)->pc
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|| regno == mips_regnum (current_gdbarch)->fp_control_status)
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return 0;
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else
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return 1;
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}
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