aaa11abe42
isn't possible in sim-reason.c and just return the target SIGRC instead. For simulators that rely on sim-reason.c, replace SIG* with SIM_SIG*. Hack nrun.c so that when it is executed (ARGV[0]) as `step' instead of `run' it single steps the simulator. Allows testing of single step without full GDB.
81 lines
1.9 KiB
C
81 lines
1.9 KiB
C
/* This file is part of the program psim.
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Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
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Copyright (C) 1997, Free Software Foundation
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _SIM_MAIN_H_
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#define _SIM_MAIN_H_
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#include "sim-basics.h"
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#include "sim-signal.h"
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#include <signal.h> /* For kill() in insns:do_trap */
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#include <errno.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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/* These are generated files. */
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#include "itable.h"
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#include "idecode.h"
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#include "idecode.h"
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typedef instruction_address sim_cia;
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static const sim_cia null_cia = {0}; /* Dummy */
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#define NULL_CIA null_cia
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/* FIXME: Perhaps igen should generate access macros for
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`instruction_address' that we could use. */
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#define CIA_ADDR(cia) ((cia).ip)
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#define WITH_WATCHPOINTS 1
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#include "sim-base.h"
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#include "alu.h"
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#include "cpu.h"
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struct sim_state {
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/* the processors proper */
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sim_cpu cpu;
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#define STATE_CPU(sd, n) (&(sd)->cpu)
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/* The base class. */
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sim_state_base base;
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};
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/* (re) initialize the simulator */
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extern void engine_init
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(SIM_DESC sd);
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#ifndef HAVE_GETPID
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#define getpid() 42
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#endif
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#ifndef HAVE_KILL
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#define kill(sig, pid) (errno = EINVAL, -1)
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#endif
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#endif
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