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26da232c MF |
1 | /* Example synacor simulator. |
2 | ||
3 | Copyright (C) 2005-2021 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 | unsigned16 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 | unsigned32 sp; | |
35 | ||
36 | sim_cpu_base base; | |
37 | }; | |
38 | ||
39 | struct sim_state { | |
40 | sim_cpu *cpu[MAX_NR_PROCESSORS]; | |
41 | ||
42 | /* ... simulator specific members ... */ | |
43 | sim_state_base base; | |
44 | }; | |
45 | ||
46 | extern void step_once (SIM_CPU *); | |
47 | extern void initialize_cpu (SIM_DESC, SIM_CPU *); | |
48 | ||
49 | #endif |