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Diff for /gforth/vmgen-ex/support.c between versions 1.1 and 1.7

version 1.1, 2001/04/29 11:28:24 version 1.7, 2007/12/31 18:40:26
Line 1 Line 1
 /* support functions and main() for vmgen example  /* support functions and main() for vmgen example
   
   Copyright (C) 2001 Free Software Foundation, Inc.    Copyright (C) 2001,2003 Free Software Foundation, Inc.
   
   This file is part of Gforth.    This file is part of Gforth.
   
   Gforth is free software; you can redistribute it and/or    Gforth is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License    modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2    as published by the Free Software Foundation, either version 3
   of the License, or (at your option) any later version.    of the License, or (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,    This program is distributed in the hope that it will be useful,
Line 15 Line 15
   GNU General Public License for more details.    GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License    You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software    along with this program; if not, see http://www.gnu.org/licenses/.
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.  
 */  */
   
 #include <stdlib.h>  #include <stdlib.h>
 #include <stdio.h>  #include <stdio.h>
 #include <unistd.h>  #include <unistd.h>
   extern int optind;
   
 #include <assert.h>  #include <assert.h>
 #include "mini.h"  #include "mini.h"
   
Line 52  void printarg_a(char *a) Line 53  void printarg_a(char *a)
   fprintf(vm_out, "%p ", a);    fprintf(vm_out, "%p ", a);
 }  }
   
   void printarg_Cell(Cell i)
   {
     fprintf(vm_out, "0x%lx ", i);
   }
   
 /* This language has separate name spaces for functions and variables;  /* This language has separate name spaces for functions and variables;
    this works because there are no function variables, and the syntax     this works because there are no function variables, and the syntax
    makes it possible to differentiate between function and variable     makes it possible to differentiate between function and variable
Line 149  int main(int argc, char **argv) Line 155  int main(int argc, char **argv)
   int disassembling = 0;    int disassembling = 0;
   int profiling = 0;    int profiling = 0;
   int c;    int c;
   Inst vm_code[CODE_SIZE];    Inst *vm_code=(Inst *)calloc(CODE_SIZE,sizeof(Inst));
   Inst *start;    Inst *start;
   Cell stack[STACK_SIZE];    Cell *stack=(Cell *)calloc(STACK_SIZE,sizeof(Cell));
   engine_t runvm=engine;    engine_t runvm=engine;
   
   while ((c = getopt(argc, argv, "hdpt")) != -1) {    while ((c = getopt(argc, argv, "hdpt")) != -1) {
Line 159  int main(int argc, char **argv) Line 165  int main(int argc, char **argv)
     default:      default:
     case 'h':      case 'h':
     help:      help:
       fprintf(stderr, "\        fprintf(stderr, "Usage: %s [options] file\nOptions:\n-h   Print this message and exit\n-d disassemble VM program before execution\n-p     profile VM code sequences (output on stderr)\n-t        trace VM code execution (output on stderr)\n",
 Usage: %s [options] file\n  
 Options:\n  
 -h      Print this message and exit\n\  
 -d      disassemble VM program before execution\n\  
 -p      profile VM code sequences (output on stderr)\n\  
 -t      trace VM code execution (output on stderr)\n\  
 ",  
               argv[0]);                argv[0]);
       exit(1);        exit(1);
     case 'd':      case 'd':
Line 174  Options:\n Line 173  Options:\n
       break;        break;
     case 'p':      case 'p':
       profiling=1;        profiling=1;
         use_super=0; /* we don't want superinstructions in the profile */
       runvm = engine_debug;        runvm = engine_debug;
       break;        break;
     case 't':      case 't':
Line 200  Options:\n Line 200  Options:\n
     exit(1);      exit(1);
   
   start=vmcodep;    start=vmcodep;
   gen_main_end();      gen_main_end();
     vmcode_end=vmcodep;
   
   if (disassembling)    if (disassembling)
     vm_disassemble(vm_code, vmcodep, vm_prim);      vm_disassemble(vm_code, vmcodep, vm_prim);
   
   printf("result = %ld\n",runvm(start, stack+STACK_SIZE-1, NULL));    printf("result = %ld\n",runvm(start, stack+STACK_SIZE-1, NULL));
   
     if (profiling)
       vm_print_profile(vm_out);
   
   return 0;    return 0;
 }  }
Removed from v.1.1  
changed lines
  Added in v.1.7

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