gdb/sim-regno.h

   1 /* Generic remote debugging interface for simulators.
   2
   3    Copyright (C) 2002, 2007, 2008, 2009, 2010, 2011
   4    Free Software Foundation, Inc.
   5
   6    Contributed by Red Hat, Inc.
   7
   8    This file is part of GDB.
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  22
  23 #ifndef SIM_REGNO_H
  24 #define SIM_REGNO_H
  25
  26 /* The gdbarch_register_sim_regno (REGNUM) method, when there is a
  27    corresponding simulator register, returns that register number as a
  28    cardinal.  When there is no corresponding register, it returns a
  29    negative value.  */
  30
  31 enum sim_regno {
  32   /* Normal sane architecture.  The simulator is known to not model
  33      this register.  */
  34   SIM_REGNO_DOES_NOT_EXIST = -1,
  35   /* For possible backward compatibility.  The register cache doesn't
  36      have a corresponding name.  Skip the register entirely.  */
  37   LEGACY_SIM_REGNO_IGNORE = -2
  38 };
  39
  40 /* Treat all raw registers as valid.  */
  41
  42 extern int one2one_register_sim_regno (struct gdbarch *gdbarch, int regnum);
  43
  44 #endif