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/* Generic remote debugging interface for simulators.
Copyright (C) 2002-2022 Free Software Foundation, Inc.
Contributed by Red Hat, 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 3 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, see <http://www.gnu.org/licenses/>. */
#ifndef SIM_REGNO_H
#define SIM_REGNO_H
/* The gdbarch_register_sim_regno (REGNUM) method, when there is a
corresponding simulator register, returns that register number as a
cardinal. When there is no corresponding register, it returns a
negative value. */
enum sim_regno {
/* Normal sane architecture. The simulator is known to not model
this register. */
SIM_REGNO_DOES_NOT_EXIST = -1,
/* For possible backward compatibility. The register cache doesn't
have a corresponding name. Skip the register entirely. */
LEGACY_SIM_REGNO_IGNORE = -2
};
/* Treat all raw registers as valid. */
extern int one2one_register_sim_regno (struct gdbarch *gdbarch, int regnum);
#endif
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