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f03b093c AC |
1 | /* Generic simulator run. |
2 | Copyright (C) 1997 Free Software Foundation, Inc. | |
3 | Contributed by Cygnus Support. | |
4 | ||
5 | This file is part of GDB, the GNU debugger. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 2, or (at your option) | |
10 | any later version. | |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License along | |
18 | with this program; if not, write to the Free Software Foundation, Inc., | |
19 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | #include "sim-main.h" | |
22 | ||
23 | /* Generic implementation of sim_engine_run that works within the | |
24 | sim_engine setjmp/longjmp framework. */ | |
25 | ||
26 | void | |
27 | sim_engine_run (SIM_DESC sd, | |
28 | int next_cpu_nr, /* ignore */ | |
29 | int siggnal) /* ignore */ | |
30 | { | |
31 | sim_cia cia; | |
32 | sim_cpu *cpu = STATE_CPU (sd, 0); | |
33 | cia = cpu->cia; | |
34 | while (1) | |
35 | { | |
36 | instruction_word insn = IMEM (cia); | |
37 | cia = idecode_issue (sd, insn, cia); | |
38 | /* process any events */ | |
39 | if (sim_events_tick (sd)) | |
40 | { | |
41 | cpu->cia = cia; | |
42 | sim_events_process (sd); | |
43 | } | |
44 | } | |
45 | } |