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/* toplevel.c -- Top level simulator source file
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
 
This file is part of OpenRISC 1000 Architectural Simulator.
 
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 of the License, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
 
/* Simulator commands. Help and version output. SIGINT processing.
Stdout redirection is specific to linux (I need to fix this). */
 
 
/* System includes */
 
#include <unistd.h>
 
/* All the autoconf includes */
 
#include "config.h"
 
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
 
/* Package includes */
 
#include "or1ksim.h"
 
#include "port.h"
#include "arch.h"
#include "abstract.h"
#include "sim-config.h"
#include "opcode/or32.h"
#include "spr_defs.h"
#include "execute.h"
#include "debug_unit.h"
#include "vapi.h"
#include "gdbcomm.h"
#include "sched.h"
#include "profiler.h"
#include "mprofiler.h"
 
/* Support routines declared in toplevel_support.c */
 
extern void  ctrl_c( int  signum );
extern void  recalc_do_stats( void );
extern void  sim_init( void );
extern void  sim_done( void );
extern void  do_scheduler( void );
 
 
/* Main function */
int main( int   argc,
	  char *argv[] )
{
  srand(getpid());
  init_defconfig();
  reg_config_secs();
  if (parse_args(argc, argv)) {
    PRINTF("Usage: %s [options] <filename>\n", argv[0]);
    PRINTF("Options:\n");
    PRINTF(" -v                   version and copyright note\n");
    PRINTF(" -i                   enable interactive command prompt\n");
    PRINTF(" --nosrv              do not launch JTAG proxy server\n"); /* (CZ) */
    PRINTF(" --srv <n>            launch JTAG proxy server on port <n>; [random]\n"); /* (CZ) */
    PRINTF(" -f or --file         load script file [sim.cfg]\n");
    PRINTF(" -d <debug config>    Enable debug channels\n");
    PRINTF(" --enable-profile     enable profiling.\n"); 
    PRINTF(" --enable-mprofile    enable memory profiling.\n"); 
    PRINTF("\nor   : %s ", argv[0]);
    mp_help ();
    PRINTF("\nor   : %s ", argv[0]);
    prof_help ();
    exit(-1);
  }
 
  /* Read configuration file.  */
  if (!runtime.sim.script_file_specified)
    read_script_file ("sim.cfg");
 
  /* Overide parameters with command line ones */
  if (runtime.simcmd.profile) config.sim.profile = 1;
  if (runtime.simcmd.mprofile) config.sim.mprofile = 1;
 
  if (!runtime.sim.script_file_specified && config.sim.verbose) {
    fprintf( stderr,
	     "WARNING: No config file read, assuming default configuration.\n");
  }
 
  config.ext.class_ptr = NULL;		/* SystemC linkage disabled here. */
  config.ext.read_up   = NULL;
  config.ext.write_up  = NULL;
 
  print_config();
  signal(SIGINT, ctrl_c);
 
  runtime.sim.hush = 1;
  recalc_do_stats();
 
  sim_init ();
 
#if DYNAMIC_EXECUTION
  dyn_main();
#else
  exec_main();
#endif
 
  sim_done();
}