1/* Generic simulator run. 2 Copyright (C) 1997, 2007, 2008, 2009, 2010, 2011 3 Free Software Foundation, Inc. 4 Contributed by Cygnus Support. 5 6This file is part of GDB, the GNU debugger. 7 8This program is free software; you can redistribute it and/or modify 9it under the terms of the GNU General Public License as published by 10the Free Software Foundation; either version 3 of the License, or 11(at your option) any later version. 12 13This program is distributed in the hope that it will be useful, 14but WITHOUT ANY WARRANTY; without even the implied warranty of 15MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16GNU General Public License for more details. 17 18You should have received a copy of the GNU General Public License 19along with this program. If not, see <http://www.gnu.org/licenses/>. */ 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 29void 30sim_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} 52