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c906108c | 1 | /* Generic simulator run. |
7b6bb8da JB |
2 | Copyright (C) 1997, 2007, 2008, 2009, 2010, 2011 |
3 | Free Software Foundation, Inc. | |
c906108c SS |
4 | Contributed by Cygnus Support. |
5 | ||
6 | This file is part of GDB, the GNU debugger. | |
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 | |
4744ac1b JB |
10 | the Free Software Foundation; either version 3 of the License, or |
11 | (at your option) any later version. | |
c906108c SS |
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 | ||
4744ac1b JB |
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/>. */ | |
c906108c SS |
20 | |
21 | #include "sim-main.h" | |
22 | #include "sim-assert.h" | |
23 | ||
24 | /* Generic implementation of sim_engine_run that works within the | |
25 | sim_engine setjmp/longjmp framework. */ | |
26 | ||
27 | #define IMEM XCONCAT | |
28 | ||
29 | void | |
30 | sim_engine_run (SIM_DESC sd, | |
31 | int next_cpu_nr, /* ignore */ | |
32 | int nr_cpus, /* ignore */ | |
33 | int siggnal) /* ignore */ | |
34 | { | |
35 | sim_cia cia; | |
36 | sim_cpu *cpu; | |
37 | SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); | |
38 | cpu = STATE_CPU (sd, 0); | |
39 | cia = CIA_GET (cpu); | |
40 | while (1) | |
41 | { | |
42 | instruction_word insn = IMEM32 (cia); | |
43 | cia = idecode_issue (sd, insn, cia); | |
44 | /* process any events */ | |
45 | if (sim_events_tick (sd)) | |
46 | { | |
47 | CIA_SET (cpu, cia); | |
48 | sim_events_process (sd); | |
49 | } | |
50 | } | |
51 | } |