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/* toplevel.c -- Top level simulator source file
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/* toplevel.c -- Top level simulator source file
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
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Copyright (C) 2008 Embecosm Limited
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This file is part of OpenRISC 1000 Architectural Simulator.
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This program is free software; you can redistribute it and/or modify
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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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., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* Simulator commands. Help and version output. SIGINT processing.
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This program is free software; you can redistribute it and/or modify it
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Stdout redirection is specific to linux (I need to fix this). */
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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/* System includes */
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <unistd.h>
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/* This program is commented throughout in a fashion suitable for processing
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with Doxygen. */
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/* All the autoconf includes */
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/* Autoconf and/or portability configuration */
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#include "config.h"
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#include "config.h"
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#ifdef HAVE_INTTYPES_H
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/* System includes */
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#include <inttypes.h>
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#include <stdlib.h>
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#endif
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#include <unistd.h>
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#include <signal.h>
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/* Package includes */
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/* Package includes */
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#include "or1ksim.h"
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#include "port.h"
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#include "arch.h"
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#include "abstract.h"
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#include "sim-config.h"
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#include "sim-config.h"
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#include "opcode/or32.h"
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#include "toplevel-support.h"
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#include "spr_defs.h"
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#include "execute.h"
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#include "execute.h"
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#include "debug_unit.h"
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#include "vapi.h"
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#include "gdbcomm.h"
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#include "sched.h"
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#include "profiler.h"
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#include "mprofiler.h"
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/* Support routines declared in toplevel_support.c */
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extern void ctrl_c( int signum );
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extern void recalc_do_stats( void );
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extern void sim_init( void );
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extern void sim_done( void );
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extern void do_scheduler( void );
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/* Main function */
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/*---------------------------------------------------------------------------*/
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int main( int argc,
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/*!Main function
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Set up the standalone simulation. Initialize the default configuration and
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register all the sections that may appear in a user configuration.
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Then attempt to parse the args, configure the system from any configuration
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file specified and print out the configuration used.
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Add a signal hander, so ctrl-C will drop the user into the CLI.
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The initialize the simulator, call the appropriate main simulator function
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and when it returns tidy up.
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@param[in] argc The number of arguments to the command
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@param[in] argv The vector of argument strings
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@return The return code required from the simulator. This is actually
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achieved by calling exit() with the return code, rather than
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returning an explict value. */
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/*---------------------------------------------------------------------------*/
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int
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main (int argc,
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char *argv[] )
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char *argv[] )
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{
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{
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srand(getpid());
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srand(getpid());
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init_defconfig();
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init_defconfig();
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reg_config_secs();
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reg_config_secs();
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if (parse_args(argc, argv)) {
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PRINTF("Usage: %s [options] <filename>\n", argv[0]);
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PRINTF("Options:\n");
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PRINTF(" -v version and copyright note\n");
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PRINTF(" -i enable interactive command prompt\n");
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PRINTF(" --nosrv do not launch JTAG proxy server\n"); /* (CZ) */
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PRINTF(" --srv <n> launch JTAG proxy server on port <n>; [random]\n"); /* (CZ) */
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PRINTF(" -f or --file load script file [sim.cfg]\n");
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PRINTF(" -d <debug config> Enable debug channels\n");
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PRINTF(" --enable-profile enable profiling.\n");
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PRINTF(" --enable-mprofile enable memory profiling.\n");
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PRINTF("\nor : %s ", argv[0]);
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mp_help ();
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PRINTF("\nor : %s ", argv[0]);
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prof_help ();
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exit(-1);
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}
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/* Read configuration file. */
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if (parse_args (argc, argv))
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if (!runtime.sim.script_file_specified)
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{
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read_script_file ("sim.cfg");
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exit (-1); /* Parse args will have printed any messages */
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/* Overide parameters with command line ones */
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if (runtime.simcmd.profile) config.sim.profile = 1;
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if (runtime.simcmd.mprofile) config.sim.mprofile = 1;
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if (!runtime.sim.script_file_specified && config.sim.verbose) {
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fprintf( stderr,
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"WARNING: No config file read, assuming default configuration.\n");
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}
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}
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config.ext.class_ptr = NULL; /* SystemC linkage disabled here. */
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config.ext.read_up = NULL;
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config.ext.write_up = NULL;
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print_config();
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print_config();
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signal(SIGINT, ctrl_c);
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signal(SIGINT, ctrl_c);
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runtime.sim.hush = 1;
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runtime.sim.hush = 1;
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recalc_do_stats();
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do_stats = config.cpu.superscalar ||
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config.cpu.dependstats ||
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config.sim.history ||
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config.sim.exe_log;
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sim_init ();
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sim_init ();
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#if DYNAMIC_EXECUTION
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#if DYNAMIC_EXECUTION
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dyn_main();
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dyn_main();
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#else
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#else
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exec_main();
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exec_main();
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#endif
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#endif
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sim_done();
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sim_done();
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exit (0);
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}
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}
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No newline at end of file
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No newline at end of file
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