--- xinu/con/y.tab.c	2018/04/24 17:39:04	1.1
+++ xinu/con/y.tab.c	2018/04/24 17:40:16	1.1.1.2
@@ -27,15 +27,10 @@
 
 #define	CONFIGC		"../sys/conf.c"		/* name of .c output	*/
 #define	CONFIGH		"../h/conf.h"		/* name of .h output	*/
-#define	DISPCONF	"../h/dispconf.h"	/* name of dispatcher .h*/
-#define	IODISP		"../h/iodisp.h"		/* name of dispat loc .h*/
-#define	CONFHREF	"<conf.h>"		/* how conf.h referenced*/
 #define	CONFIGIN	"Configuration"		/* name of input file	*/
 
 FILE	*confc;
 FILE	*confh;
-FILE	*dispconf;
-FILE	*iodisp;
 
 char	*dbstr;
 extern	char *malloc();
@@ -84,10 +79,8 @@ typedef	struct	dvtype	*dvptr;
 	dvptr	currtype = NIL;
 
 char	*ftout[] = 
-	       {"#ifndef\tASM\n",
-		"struct\tdevsw\t{\t\t\t/* device table entry */\n",
+	       {"struct\tdevsw\t{\t\t\t/* device table entry */\n",
 	        "\tint\tdvnum;\n",
-		"\tchar\t*dvname;\n",
 		"\tint\t(*dvinit)();\n",
 		"\tint\t(*dvopen)();\n",
 		"\tint\t(*dvclose)();\n",
@@ -106,8 +99,7 @@ char	*ftout[] =
 		"\tint\tdvminor;\n",
 		"\t};\n\n",
 		"extern\tstruct\tdevsw devtab[];",
-		"\t\t/* one entry per device */\n",
-		"#endif\n\n",
+		"\t\t/* one entry per device */\n\n",
 		NULL};
 #define yyclearin yychar = -1
 #define yyerrok yyerrflag = 0
@@ -122,7 +114,7 @@ extern short yyerrflag;
 YYSTYPE yylval, yyval;
 # define YYERRCODE 256
 
-# line 176 "config.y"
+# line 168 "config.y"
 
 #include "lex.yy.c"
 main(argc, argv)
@@ -178,23 +170,11 @@ main(argc, argv)
 		fprintf(stderr, "Can't write on %s\n", CONFIGH);
 		exit(1);
 	}
-	if ( (dispconf=fopen(DISPCONF,"w") ) == NULL) {
-		fprintf(stderr, "Can't write on %s\n",DISPCONF);
-		exit(1);
-	}
-	if ( (iodisp=fopen(IODISP,"w") ) == NULL) {
-		fprintf(stderr, "Can't write on %s\n",IODISP);
-		exit(1);
-	}
 	fprintf(confh,
 		"/* conf.h (GENERATED FILE; DO NOT EDIT) */\n");
 	fprintf(confc,
 		"/* conf.c (GENERATED FILE; DO NOT EDIT) */\n");
-	fprintf(dispconf,
-		"/* dispconf.h (GENERATED FILE; DO NOT EDIT) */\n");
-	fprintf(iodisp,
-		"/* iodisp.h (GENERATED FILE; DO NOT EDIT) */\n");
-	fprintf(confc, "\n#include %s\n", CONFHREF);
+	fprintf(confc, "\n#include \"%s\"\n", CONFIGH);
 	fprintf(confh, "\n#define\tNULLPTR\t(char *)0\n");
 
 
@@ -203,8 +183,7 @@ main(argc, argv)
 	fprintf(confh,"\n/* Device table declarations */\n");
 	for (i=0 ; (p=ftout[i])!=NULL ; i++)
 		fprintf(confh, "%s", p);
-	fprintf(dispconf,"\n/* vector-to points for each device */\n\n");
-	fprintf(iodisp,"\n/* i/o dispatch vector-to location externs */\n\n");
+
 	/* write device declarations and definitions; count type refs. */
 
 	fprintf(confh, "\n/* Device name definitions */\n\n");
@@ -244,30 +223,18 @@ main(argc, argv)
 	}
 	fprintf(confh,
 		"/* Declarations of I/O routines referenced */\n\n");
-	fprintf(confh, "#ifndef\tASM\n");
 	for (i=0 ; i<nsym ; i++)
 		fprintf(confh, "extern\tint\t%s();\n", symtab[i].symname);
-	fprintf(confh, "#endif\n");
 
 
 	/* produce devtab (giant I/O switch table) */
 
 	fprintf(confc, "\n/* device independent I/O switch */\n\n");
-	if (ndevs > 0) {
+	if (ndevs > 0)
 		fprintf(confc, "struct\tdevsw\tdevtab[NDEVS] = {\n");
-		fprintf(confc, "\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n",
-			"/*  Format of entries is:",
-			"device-number, device-name,",
-			"init, open, close,",
-			"read, write, seek,",
-			"getc, putc, cntl,",
-			"device-csr-address, input-vector, output-vector,",
-			"iint-handler, oint-handler, control-block, minor-device,",
-			"*/");
-	}
 	for (fcount=0,s=devs ; s!=NIL ; s=s->dvnext,fcount++) {
-		fprintf(confc, "\n/*  %s  is %s  */\n\n",s->dvname,s->dvtname);
-		fprintf(confc, "%d, \"%s\",\n", fcount, s->dvname);
+		fprintf(confc, "\n/*  %s */\n", s->dvname, s->dvtname);
+		fprintf(confc, "%d,\n", fcount);
 		fprintf(confc, "%s, %s, %s,\n",
 			s->dvinit, s->dvopen, s->dvclose);
 		fprintf(confc, "%s, %s, %s,\n",
@@ -283,20 +250,6 @@ main(argc, argv)
 		else
 			fprintf(confc, "\n\t};");
 	}
-	for (i=0; i<ndevs; i++) {
-		fprintf(dispconf,"\t.globl\t_devveci%-1d\n",i);
-		fprintf(dispconf,"\t.globl\t_devveco%-1d\n",i);
-		fprintf(dispconf,"\t.align\t2\n");
-		fprintf(dispconf,"_devveci%-1d:\n",i);
-		fprintf(dispconf,"\tmtpr\t$DISABLE, $IPL\n");
-		fprintf(dispconf,"\tbsbw\tioint\n");
-		fprintf(dispconf,"\t.align\t2\n");
-		fprintf(dispconf,"_devveco%-1d:\n",i);
-		fprintf(dispconf,"\tmtpr\t$DISABLE, $IPL\n");
-		fprintf(dispconf,"\tbsbw\tioint\n\n",i);
-		fprintf(iodisp, "extern\tint\tdevveci%-1d();\n",i);
-		fprintf(iodisp, "extern\tint\tdevveco%-1d();\n",i);
-	}
 
 	/* Copy definitions to output */
 
@@ -311,8 +264,6 @@ main(argc, argv)
 	fclose(confh);
 	fprintf(confc, "\n");
 	fclose(confc);
-	fclose(dispconf);
-	fclose(iodisp);
 
 	/* finish up and write report for user if requested */
 
@@ -667,8 +618,8 @@ short yydef[]={
   13,  27,  28,  14,  15,  16,  17,  18,  19,  20,
   21,  22,  23,  24,  25,  26,  32,   0,  35 };
 #ifndef lint
-static char yaccpar_sccsid[] = "@(#)yaccpar	4.1	(Berkeley)	2/11/83";
-#endif not lint
+static	char yaccpar_sccsid[] = "@(#)yaccpar 1.2 86/07/18 SMI"; /* from UCB 4.1 83/02/11 */
+#endif
 
 #
 # define YYFLAG -1000
@@ -707,7 +658,7 @@ yyparse() {
 #ifdef YYDEBUG
 	if( yydebug  ) printf( "state %d, char 0%o\n", yystate, yychar );
 #endif
-		if( ++yyps> &yys[YYMAXDEPTH] ) { yyerror( "yacc stack overflow" ); return(1); }
+		if( ++yyps>= &yys[YYMAXDEPTH] ) { yyerror( "yacc stack overflow" ); return(1); }
 		*yyps = yystate;
 		++yypv;
 		*yypv = yyval;
@@ -816,78 +767,78 @@ yyparse() {
 		switch(yym){
 			
 case 2:
-# line 97 "config.y"
+# line 89 "config.y"
 {doing = "device definitions";} break;
 case 8:
-# line 108 "config.y"
+# line 100 "config.y"
 {mktype(yypvt[-0]);} break;
 case 9:
-# line 111 "config.y"
+# line 103 "config.y"
 {yyval = currtname = cktname(yypvt[-1]);} break;
 case 10:
-# line 114 "config.y"
+# line 106 "config.y"
 {yyval = currname =
 					 lookup(yytext,yyleng);
 					} break;
 case 13:
-# line 122 "config.y"
+# line 114 "config.y"
 {newattr(CSR,yypvt[-0]);} break;
 case 14:
-# line 124 "config.y"
+# line 116 "config.y"
 {newattr(IVEC,yypvt[-0]);} break;
 case 15:
-# line 126 "config.y"
+# line 118 "config.y"
 {newattr(OVEC,yypvt[-0]);} break;
 case 16:
-# line 128 "config.y"
+# line 120 "config.y"
 {newattr(IINT,yypvt[-0]);} break;
 case 17:
-# line 130 "config.y"
+# line 122 "config.y"
 {newattr(OINT,yypvt[-0]);} break;
 case 18:
-# line 132 "config.y"
+# line 124 "config.y"
 {newattr(OPEN,yypvt[-0]);} break;
 case 19:
-# line 134 "config.y"
+# line 126 "config.y"
 {newattr(CLOSE,yypvt[-0]);} break;
 case 20:
-# line 136 "config.y"
+# line 128 "config.y"
 {newattr(INIT,yypvt[-0]);} break;
 case 21:
-# line 138 "config.y"
+# line 130 "config.y"
 {newattr(GETC,yypvt[-0]);} break;
 case 22:
-# line 140 "config.y"
+# line 132 "config.y"
 {newattr(PUTC,yypvt[-0]);} break;
 case 23:
-# line 142 "config.y"
+# line 134 "config.y"
 {newattr(READ,yypvt[-0]);} break;
 case 24:
-# line 144 "config.y"
+# line 136 "config.y"
 {newattr(WRITE,yypvt[-0]);} break;
 case 25:
-# line 146 "config.y"
+# line 138 "config.y"
 {newattr(SEEK,yypvt[-0]);} break;
 case 26:
-# line 148 "config.y"
+# line 140 "config.y"
 {newattr(CNTL,yypvt[-0]);} break;
 case 27:
-# line 156 "config.y"
+# line 148 "config.y"
 {yyval = otoi(yytext,yyleng);} break;
 case 28:
-# line 158 "config.y"
+# line 150 "config.y"
 {yyval = otoi(yytext,yyleng);} break;
 case 32:
-# line 166 "config.y"
+# line 158 "config.y"
 {mkdev(yypvt[-3],yypvt[-1],yypvt[-0]);} break;
 case 33:
-# line 169 "config.y"
+# line 161 "config.y"
 {yyval = currdname = ckdname(yypvt[-0]);} break;
 case 34:
-# line 172 "config.y"
+# line 164 "config.y"
 {yyval = 0;} break;
 case 35:
-# line 174 "config.y"
+# line 166 "config.y"
 {yyval = yypvt[-0];} break;
 		}
 		goto yystack;  /* stack new state and value */