1 /* Generic remote debugging interface for simulators. 2 3 Copyright 2002 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 2 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, write to the Free Software 21 Foundation, Inc., 59 Temple Place - Suite 330, 22 Boston, MA 02111-1307, USA. */ 23 24 #ifndef SIM_REGNO_H 25 #define SIM_REGNO_H 26 27 /* The REGISTER_SIM_REGNO(REGNUM) method, when there is a 28 corresponding simulator register, returns that register number as a 29 cardinal. When there is no corresponding register, it returns a 30 negative value. */ 31 32 enum sim_regno { 33 /* Normal sane architecture. The simulator is known to not model 34 this register. */ 35 SIM_REGNO_DOES_NOT_EXIST = -1, 36 /* For possible backward compatibility. The register cache doesn't 37 have a corresponding name. Skip the register entirely. */ 38 LEGACY_SIM_REGNO_IGNORE = -2 39 }; 40 41 /* Treat all raw registers as valid. */ 42 43 extern int one2one_register_sim_regno (int regnum); 44 45 #endif 46