1 /* Example synacor simulator. 2 3 Copyright (C) 2005-2023 Free Software Foundation, Inc. 4 Contributed by Mike Frysinger. 5 6 This file is part of simulators. 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 20 21 #ifndef SIM_MAIN_H 22 #define SIM_MAIN_H 23 24 #include "sim-basics.h" 25 #include "sim-base.h" 26 27 struct _sim_cpu { 28 /* ... simulator specific members ... */ 29 uint16_t regs[8]; 30 sim_cia pc; 31 32 /* This isn't a real register, and the stack is not directly addressable, 33 so use memory outside of the 16-bit address space. */ 34 uint32_t sp; 35 36 sim_cpu_base base; 37 }; 38 39 extern void step_once (SIM_CPU *); 40 extern void initialize_cpu (SIM_DESC, SIM_CPU *); 41 42 #endif 43