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1 | /* Example synacor simulator. |
2 | ||
1d506c26 | 3 | Copyright (C) 2005-2024 Free Software Foundation, Inc. |
ca6fd350 MF |
4 | Contributed by Mike Frysinger. |
5 | ||
6 | This file is part of the GNU 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 EXAMPLE_SYNACOR_SIM_H | |
22 | #define EXAMPLE_SYNACOR_SIM_H | |
23 | ||
24 | struct example_sim_cpu { | |
25 | uint16_t regs[8]; | |
26 | sim_cia pc; | |
27 | ||
28 | /* This isn't a real register, and the stack is not directly addressable, | |
29 | so use memory outside of the 16-bit address space. */ | |
30 | uint32_t sp; | |
31 | }; | |
32 | ||
33 | #define EXAMPLE_SIM_CPU(cpu) ((struct example_sim_cpu *) CPU_ARCH_DATA (cpu)) | |
34 | ||
35 | extern void step_once (SIM_CPU *); | |
36 | extern void initialize_cpu (SIM_DESC, SIM_CPU *); | |
37 | ||
38 | #endif |