1 /* This file is part of the program psim.
3 Copyright (C) 1998, Andrew Cagney <cagney@highland.com.au>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 #include "m16_idecode.h"
23 #include "m32_idecode.h"
31 sim_engine_run (SIM_DESC sd,
33 int nr_cpus, /* ignore */
34 int siggnal) /* ignore */
36 sim_cpu *cpu = STATE_CPU (sd, next_cpu_nr);
37 address_word cia = CIA_GET (cpu);
43 #if defined (ENGINE_ISSUE_PREFIX_HOOK)
44 ENGINE_ISSUE_PREFIX_HOOK ();
49 m16_instruction_word instruction_0 = IMEM16 (cia);
50 nia = m16_idecode_issue (sd, instruction_0, cia);
54 m32_instruction_word instruction_0 = IMEM32 (cia);
55 nia = m32_idecode_issue (sd, instruction_0, cia);
58 #if defined (ENGINE_ISSUE_POSTFIX_HOOK)
59 ENGINE_ISSUE_POSTFIX_HOOK ();
62 /* Update the instruction address */
65 /* process any events */
66 if (sim_events_tick (sd))
69 sim_events_process (sd);