Diff for /gforth/vmgen-ex/support.c between versions 1.1 and 1.6

version 1.1, 2001/04/29 11:28:24 version 1.6, 2003/03/09 15:17:09
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.
   
Line 22 Line 22
 #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 54  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 156  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 166  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 174  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 201  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.1.6


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