defparse.c

来自「基于4个mips核的noc设计」· C语言 代码 · 共 1,203 行 · 第 1/3 页

case 3:
#line 48 "defparse.y"
{ def_name (yyvsp[-1].id, yyvsp[0].number); ;
    break;}
case 4:
#line 49 "defparse.y"
{ def_library (yyvsp[-2].id, yyvsp[-1].number); ;
    break;}
case 6:
#line 51 "defparse.y"
{ def_description (yyvsp[0].id);;
    break;}
case 7:
#line 52 "defparse.y"
{ def_stacksize (yyvsp[-1].number, yyvsp[0].number);;
    break;}
case 8:
#line 53 "defparse.y"
{ def_heapsize (yyvsp[-1].number, yyvsp[0].number);;
    break;}
case 9:
#line 54 "defparse.y"
{ def_code (yyvsp[0].number);;
    break;}
case 10:
#line 55 "defparse.y"
{ def_data (yyvsp[0].number);;
    break;}
case 13:
#line 58 "defparse.y"
{ def_version (yyvsp[0].number,0);;
    break;}
case 14:
#line 59 "defparse.y"
{ def_version (yyvsp[-2].number,yyvsp[0].number);;
    break;}
case 17:
#line 70 "defparse.y"
{ def_exports (yyvsp[-5].id, yyvsp[-4].id, yyvsp[-3].number, yyvsp[-2].number, yyvsp[-1].number, yyvsp[0].number);;
    break;}
case 20:
#line 78 "defparse.y"
{ def_import (yyvsp[-6].id,yyvsp[-4].id,yyvsp[-2].id,yyvsp[0].id, 0); ;
    break;}
case 21:
#line 79 "defparse.y"
{ def_import (yyvsp[-6].id,yyvsp[-4].id,yyvsp[-2].id, 0,yyvsp[0].number); ;
    break;}
case 22:
#line 80 "defparse.y"
{ def_import (yyvsp[-4].id,yyvsp[-2].id, 0,yyvsp[0].id, 0); ;
    break;}
case 23:
#line 81 "defparse.y"
{ def_import (yyvsp[-4].id,yyvsp[-2].id, 0, 0,yyvsp[0].number); ;
    break;}
case 24:
#line 82 "defparse.y"
{ def_import ( 0,yyvsp[-4].id,yyvsp[-2].id,yyvsp[0].id, 0); ;
    break;}
case 25:
#line 83 "defparse.y"
{ def_import ( 0,yyvsp[-4].id,yyvsp[-2].id, 0,yyvsp[0].number); ;
    break;}
case 26:
#line 84 "defparse.y"
{ def_import ( 0,yyvsp[-2].id, 0,yyvsp[0].id, 0); ;
    break;}
case 27:
#line 85 "defparse.y"
{ def_import ( 0,yyvsp[-2].id, 0, 0,yyvsp[0].number); ;
    break;}
case 30:
#line 94 "defparse.y"
{ def_section (yyvsp[-1].id,yyvsp[0].number);;
    break;}
case 35:
#line 106 "defparse.y"
{ yyval.number=yyvsp[0].number;;
    break;}
case 36:
#line 107 "defparse.y"
{ yyval.number=-1;;
    break;}
case 37:
#line 111 "defparse.y"
{ yyval.number = 1; ;
    break;}
case 38:
#line 112 "defparse.y"
{ yyval.number = 2; ;
    break;}
case 39:
#line 113 "defparse.y"
{ yyval.number = 4; ;
    break;}
case 40:
#line 114 "defparse.y"
{ yyval.number = 8; ;
    break;}
case 41:
#line 115 "defparse.y"
{ yyval.number = 0; ;
    break;}
case 42:
#line 116 "defparse.y"
{ yyval.number = 0; ;
    break;}
case 43:
#line 117 "defparse.y"
{ yyval.number = 0; ;
    break;}
case 44:
#line 121 "defparse.y"
{yyval.number=1;;
    break;}
case 45:
#line 122 "defparse.y"
{yyval.number=0;;
    break;}
case 46:
#line 126 "defparse.y"
{yyval.number=1;;
    break;}
case 47:
#line 127 "defparse.y"
{yyval.number=0;;
    break;}
case 48:
#line 131 "defparse.y"
{ yyval.number = 1; ;
    break;}
case 49:
#line 132 "defparse.y"
{ yyval.number = 0; ;
    break;}
case 50:
#line 135 "defparse.y"
{ yyval.id =yyvsp[0].id; ;
    break;}
case 51:
#line 137 "defparse.y"
{ 
	    char *name = xmalloc (strlen (yyvsp[-2].id) + 1 + strlen (yyvsp[0].id) + 1);
	    sprintf (name, "%s.%s", yyvsp[-2].id, yyvsp[0].id);
	    yyval.id = name;
	  ;
    break;}
case 52:
#line 142 "defparse.y"
{ yyval.id=""; ;
    break;}
case 53:
#line 146 "defparse.y"
{ yyval.number=yyvsp[0].number;;
    break;}
case 54:
#line 147 "defparse.y"
{ yyval.number=-1;;
    break;}
case 55:
#line 151 "defparse.y"
{ yyval.id = yyvsp[0].id; ;
    break;}
case 56:
#line 152 "defparse.y"
{ yyval.id =  0; ;
    break;}
case 57:
#line 155 "defparse.y"
{ yyval.number= yyvsp[0].number;;
    break;}
case 58:
#line 156 "defparse.y"
{ yyval.number=-1;;
    break;}
}
   /* the action file gets copied in in place of this dollarsign */
#line 543 "/usr/share/bison/bison.simple"

  yyvsp -= yylen;
  yyssp -= yylen;
#ifdef YYLSP_NEEDED
  yylsp -= yylen;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

  *++yyvsp = yyval;

#ifdef YYLSP_NEEDED
  yylsp++;
  if (yylen == 0)
    {
      yylsp->first_line = yylloc.first_line;
      yylsp->first_column = yylloc.first_column;
      yylsp->last_line = (yylsp-1)->last_line;
      yylsp->last_column = (yylsp-1)->last_column;
      yylsp->text = 0;
    }
  else
    {
      yylsp->last_line = (yylsp+yylen-1)->last_line;
      yylsp->last_column = (yylsp+yylen-1)->last_column;
    }
#endif

  /* Now "shift" the result of the reduction.
     Determine what state that goes to,
     based on the state we popped back to
     and the rule number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
  if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTBASE];

  goto yynewstate;

yyerrlab:   /* here on detecting error */

  if (! yyerrstatus)
    /* If not already recovering from an error, report this error.  */
    {
      ++yynerrs;

#ifdef YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (yyn > YYFLAG && yyn < YYLAST)
	{
	  int size = 0;
	  char *msg;
	  int x, count;

	  count = 0;
	  /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */
	  for (x = (yyn < 0 ? -yyn : 0);
	       x < (sizeof(yytname) / sizeof(char *)); x++)
	    if (yycheck[x + yyn] == x)
	      size += strlen(yytname[x]) + 15, count++;
	  msg = (char *) malloc(size + 15);
	  if (msg != 0)
	    {
	      strcpy(msg, "parse error");

	      if (count < 5)
		{
		  count = 0;
		  for (x = (yyn < 0 ? -yyn : 0);
		       x < (sizeof(yytname) / sizeof(char *)); x++)
		    if (yycheck[x + yyn] == x)
		      {
			strcat(msg, count == 0 ? ", expecting `" : " or `");
			strcat(msg, yytname[x]);
			strcat(msg, "'");
			count++;
		      }
		}
	      yyerror(msg);
	      free(msg);
	    }
	  else
	    yyerror ("parse error; also virtual memory exceeded");
	}
      else
#endif /* YYERROR_VERBOSE */
	yyerror("parse error");
    }

  goto yyerrlab1;
yyerrlab1:   /* here on error raised explicitly by an action */

  if (yyerrstatus == 3)
    {
      /* if just tried and failed to reuse lookahead token after an error, discard it.  */

      /* return failure if at end of input */
      if (yychar == YYEOF)
	YYABORT;

#if YYDEBUG != 0
      if (yydebug)
	fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
#endif

      yychar = YYEMPTY;
    }

  /* Else will try to reuse lookahead token
     after shifting the error token.  */

  yyerrstatus = 3;		/* Each real token shifted decrements this */

  goto yyerrhandle;

yyerrdefault:  /* current state does not do anything special for the error token. */

#if 0
  /* This is wrong; only states that explicitly want error tokens
     should shift them.  */
  yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
  if (yyn) goto yydefault;
#endif

yyerrpop:   /* pop the current state because it cannot handle the error token */

  if (yyssp == yyss) YYABORT;
  yyvsp--;
  yystate = *--yyssp;
#ifdef YYLSP_NEEDED
  yylsp--;
#endif

#if YYDEBUG != 0
  if (yydebug)
    {
      short *ssp1 = yyss - 1;
      fprintf (stderr, "Error: state stack now");
      while (ssp1 != yyssp)
	fprintf (stderr, " %d", *++ssp1);
      fprintf (stderr, "\n");
    }
#endif

yyerrhandle:

  yyn = yypact[yystate];
  if (yyn == YYFLAG)
    goto yyerrdefault;

  yyn += YYTERROR;
  if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
    goto yyerrdefault;

  yyn = yytable[yyn];
  if (yyn < 0)
    {
      if (yyn == YYFLAG)
	goto yyerrpop;
      yyn = -yyn;
      goto yyreduce;
    }
  else if (yyn == 0)
    goto yyerrpop;

  if (yyn == YYFINAL)
    YYACCEPT;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Shifting error token, ");
#endif

  *++yyvsp = yylval;
#ifdef YYLSP_NEEDED
  *++yylsp = yylloc;
#endif

  yystate = yyn;
  goto yynewstate;

 yyacceptlab:
  /* YYACCEPT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 0;

 yyabortlab:
  /* YYABORT comes here.  */
  if (yyfree_stacks)
    {
      free (yyss);
      free (yyvs);
#ifdef YYLSP_NEEDED
      free (yyls);
#endif
    }
  return 1;
}
#line 170 "defparse.y"