diff options
Diffstat (limited to 'sim/common/sim-run.c')
-rw-r--r-- | sim/common/sim-run.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sim/common/sim-run.c b/sim/common/sim-run.c new file mode 100644 index 0000000..55f7290 --- /dev/null +++ b/sim/common/sim-run.c @@ -0,0 +1,51 @@ +/* Generic simulator run. + Copyright (C) 1997 Free Software Foundation, Inc. + Contributed by Cygnus Support. + +This file is part of GDB, the GNU debugger. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License along +with this program; if not, write to the Free Software Foundation, Inc., +59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "sim-main.h" +#include "sim-assert.h" + +/* Generic implementation of sim_engine_run that works within the + sim_engine setjmp/longjmp framework. */ + +#define IMEM XCONCAT + +void +sim_engine_run (SIM_DESC sd, + int next_cpu_nr, /* ignore */ + int nr_cpus, /* ignore */ + int siggnal) /* ignore */ +{ + sim_cia cia; + sim_cpu *cpu; + SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); + cpu = STATE_CPU (sd, 0); + cia = CIA_GET (cpu); + while (1) + { + instruction_word insn = IMEM32 (cia); + cia = idecode_issue (sd, insn, cia); + /* process any events */ + if (sim_events_tick (sd)) + { + CIA_SET (cpu, cia); + sim_events_process (sd); + } + } +} |