removed tab.c, use tabgen, and some fixes

lang/pc/comp/.distr

@@ -5,7 +5,6 @@ Makefile
 Parameters
 body.c
 casestat.C
-char.c
 char.tab
 chk_expr.c
 chk_expr.h
@@ -39,7 +38,6 @@ make.tokcase
 make.tokfile
 misc.c
 misc.h
-next.c
 node.H
 node.c
 options.c
@@ -50,7 +48,6 @@ required.h
 scope.H
 scope.c
 statement.g
-tab.c
 tmpvar.C
 tokenname.c
 tokenname.h

lang/pc/comp/Makefile

@@ -21,9 +21,9 @@ MALLOC = $(LIBDIR)/malloc.o
 LFLAGS = $(PROFILE)
 LSRC =	declar.c expression.c program.c statement.c tokenfile.c
 LOBJ =	declar.o expression.o program.o statement.o tokenfile.o
-CSRC =	LLlex.c LLmessage.c body.c char.c chk_expr.c code.c\
+CSRC =	LLlex.c LLmessage.c body.c chk_expr.c code.c\
 	cstoper.c def.c desig.c enter.c error.c idf.c input.c label.c\
-	lookup.c main.c misc.c next.c node.c options.c readwrite.c\
+	lookup.c main.c misc.c node.c options.c readwrite.c\
 	scope.c symbol2str.c tokenname.c type.c typequiv.c progs.c
 COBJ =	LLlex.o LLmessage.o body.o casestat.o char.o chk_expr.o code.o\
 	cstoper.o def.o desig.o enter.o error.o idf.o input.o label.o\
@@ -33,7 +33,7 @@ OBJ =	Lpars.o $(COBJ) $(LOBJ)
 
 # Keep the next entries up to date!
 GENCFILES=	Lpars.c declar.c expression.c program.c statement.c\
-	tokenfile.c symbol2str.c casestat.c tmpvar.c
+	tokenfile.c symbol2str.c casestat.c tmpvar.c char.c next.c
 SRC =	Lpars.c $(CSRC) $(GENCFILES)
 GENGFILES=	tokenfile.g
 GENHFILES=	Lpars.h debugcst.h density.h errout.h idfsize.h inputtype.h\
@@ -95,11 +95,9 @@ tmpvar.c:	make.allocd
 next.c:		$(NEXTFILES) ./make.next
 		./make.next $(NEXTFILES) > next.c
 
-char.c:	char.tab tab
+char.c:	char.tab
-	tab -fchar.tab > char.c
+	$(EMHOME)/bin/tabgen -fchar.tab > char.c
 
-tab:
-	$(CC) tab.c -o tab
 depend:
 	sed '/^#AUTOAUTO/,$$d' Makefile > Makefile.new
 	echo '#AUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTO' >> Makefile.new

lang/pc/comp/char.tab

@@ -4,11 +4,10 @@
 %
 %	CHARACTER CLASSES
 %
-%C
+%iSTGARB
-STGARB:\000-\200
 STSKIP: \r\t
 STNL:\012\013\014
-STSIMP:()*+,-/;=@[]^{}
+STSIMP:-()*+,/;=@[]^{}
 STCOMP:.:<>
 STIDF:a-zA-Z
 STSTR:'

lang/pc/comp/code.c

@@ -19,7 +19,7 @@ int	fp_used;
 
 CodeFil()
 {
-	if( !options['L'] )
+	if ( !options['L'] )
 		C_fil_dlb((label) 1, (arith) 0);
 }
 
@@ -107,9 +107,9 @@ CodeBeginBlock(df)
 		offset = CodeGtoDescr(df->prc_vis->sc_scope);
 		CodeFil();
 
-		/* %%% initialiseren external files %%% */
+		/* initialize external files */
-		make_con(); call_ini();	/* %%%TYDELIJK%%% */
+		make_extfl();
-
+		call_ini();
 		break;
 
 	case D_PROCEDURE :

lang/pc/comp/def.H

@@ -70,7 +70,7 @@ struct def	{		/* list of definitions for a name */
 				/* link all definitions in a scope */
 	struct idf *df_idf;	/* link back to the name */
 	struct scope *df_scope;	/* scope in which this definition resides */
-	unsigned int df_kind;	/* the kind of this definition: */
+	long df_kind;		/* the kind of this definition: */
 #define D_PROCEDURE	0x00001	/* procedure */
 #define D_FUNCTION	0x00002	/* function */
 #define D_TYPE		0x00004	/* a type */

lang/pc/comp/enter.c

@@ -54,11 +54,11 @@ EnterProgList(Idlist)
 				df->df_flags |= (D_PROGPAR | D_NOREG);
 				if( !strcmp(input, idlist->nd_IDF->id_text) ) {
 					df->var_name = input;
-					set_inp();	/* %%% */
+					set_inp();
 				}
 				else {
 					df->var_name = output;
-					set_outp();	/* %%% */
+					set_outp();
 				}
 			}
 		}
@@ -66,7 +66,7 @@ EnterProgList(Idlist)
 			if( df = define(idlist->nd_IDF, CurrentScope,
 								D_PARAMETER) ) {
 				df->df_type = error_type;
-				set_prog(df);		/* %%% */
+				df->df_flags |= D_PROGPAR;
 			}
 		}
 	

lang/pc/comp/progs.c

@@ -1,8 +1,5 @@
-/* TYDELYK !!!!!! */
-
 #include	"debug.h"
 
-#include	<assert.h>
 #include	<em.h>
 
 #include	"LLlex.h"
@@ -11,10 +8,10 @@
 #include	"scope.h"
 #include	"type.h"
 
-arith cnt = 2;			/* standaard input & output */
+static int extflc;			/* number of external files */
-int inpflag = 0;		/* std input gedefinieerd of niet */
+static int inpflag = 0;			/* input mentioned in heading ? */
-int outpflag = 0;		/* std output gedefinieerd of niet */
+static int outpflag = 0;		/* output mentioned in heading ? */
-label con_label;
+static label extfl_label;		/* label of array of file pointers */
 
 set_inp()
 {
@@ -26,46 +23,39 @@ set_outp()
 	outpflag = 1;
 }
 
-set_prog(df)
+make_extfl()
-	struct def *df;
-{
-	cnt++;
-	df->df_flags |= 0x40;
-}
-
-make_con()
 {
 	register struct def *df;
 
-	con_label = ++data_label;
+	extfl_label = ++data_label;
-	C_df_dlb(con_label);
+	C_df_dlb(extfl_label);
-	C_con_cst(cnt);
 
 	if( inpflag )
-		C_con_dnam("input", (arith) 0);
+		C_con_dnam(input, (arith) 0);
 	else
-		C_con_cst((arith) -1);
+		C_con_ucon("0", pointer_size);
 
 	if( outpflag )
-		C_con_dnam("output", (arith) 0);
+		C_con_dnam(output, (arith) 0);
 	else
-		C_con_cst((arith) -1);
+		C_con_ucon("0", pointer_size);
+
+	extflc = 2;
 
 	for( df = GlobalScope->sc_def; df; df = df->df_nextinscope )
-		if( df->df_flags & 0x40 )	{
+		if( (df->df_flags & D_PROGPAR) &&
+		    df->var_name != input && df->var_name != output)	{
 			C_con_dnam(df->var_name, (arith) 0);
-			cnt--;
+			extflc++;
 		}
-
-	assert(cnt == 2);
 }
 
 call_ini()
 {
 	C_lxl((arith) 0);
-	C_lae_dlb(con_label, (arith) 0);
+	C_lae_dlb(extfl_label, (arith) 0);
-	C_zer(pointer_size);
+	C_loc((arith) extflc);
 	C_lxa((arith) 0);
 	C_cal("_ini");
-	C_asp(4 * pointer_size);
+	C_asp(3 * pointer_size + word_size);
 }