1 /* Generic remote debugging interface for simulators. 2 3 Copyright (C) 2002, 2007-2012 Free Software Foundation, Inc. 4 5 Contributed by Red Hat, Inc. 6 7 This file is part of GDB. 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 3 of the License, or 12 (at your option) any later version. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 21 22 #ifndef SIM_REGNO_H 23 #define SIM_REGNO_H 24 25 /* The gdbarch_register_sim_regno (REGNUM) method, when there is a 26 corresponding simulator register, returns that register number as a 27 cardinal. When there is no corresponding register, it returns a 28 negative value. */ 29 30 enum sim_regno { 31 /* Normal sane architecture. The simulator is known to not model 32 this register. */ 33 SIM_REGNO_DOES_NOT_EXIST = -1, 34 /* For possible backward compatibility. The register cache doesn't 35 have a corresponding name. Skip the register entirely. */ 36 LEGACY_SIM_REGNO_IGNORE = -2 37 }; 38 39 /* Treat all raw registers as valid. */ 40 41 extern int one2one_register_sim_regno (struct gdbarch *gdbarch, int regnum); 42 43 #endif 44