Bug fixed in pattern sti $1 > 4 (ADDREG -> ADDSCR)

Definition of EM_BSIZE removed.

first/local.h.src

@@ -0,0 +1,7 @@
+/* collection of options, selected by including or excluding 'defines' */
+
+/* Version number of the EM object code */
+#	define	VERSION		3	/* 16 bits number */
+
+/* The default machine used by ack, acc, apc */
+#	define	ACKM		"pdp"

mach/m68k2/cg/mach.c

@@ -0,0 +1,274 @@
+#ifndef NORCSID
+static char rcsid[] = "$Header$";
+#endif
+
+/*
+ * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ *
+ *          This product is part of the Amsterdam Compiler Kit.
+ *
+ * Permission to use, sell, duplicate or disclose this software must be
+ * obtained in writing. Requests for such permissions may be sent to
+ *
+ *      Dr. Andrew S. Tanenbaum
+ *      Wiskundig Seminarium
+ *      Vrije Universiteit
+ *      Postbox 7161
+ *      1007 MC Amsterdam
+ *      The Netherlands
+ *
+ */
+
+/*
+ * machine dependent back end routines for the Motorola 68000
+ */
+
+con_part(sz,w) register sz; word w; {
+
+	while (part_size % sz)
+		part_size++;
+	if (part_size == TEM_WSIZE)
+		part_flush();
+	if (sz == 1) {
+		w &= 0xFF;
+		if (part_size == 0)
+			w <<= 8;
+		part_word |= w;
+	} else {
+		assert(sz == 2);
+		part_word = w;
+	}
+	part_size += sz;
+}
+
+con_mult(sz) word sz; {
+
+	if (sz != 4)
+		fatal("bad icon/ucon size");
+	fprintf(codefile,".long %s\n",str);
+}
+
+con_float() {
+
+static int been_here;
+	if (argval != 4 && argval != 8)
+		fatal("bad fcon size");
+	fprintf(codefile,".long\t");
+	if (argval == 8)
+		fprintf(codefile,"F_DUM,");
+	fprintf(codefile,"F_DUM\n");
+	if ( !been_here++)
+	{
+	fprintf(stderr,"Warning : dummy float-constant(s)\n");
+	}
+}
+
+#ifdef REGVARS
+
+
+regscore(off,size,typ,score,totyp)
+	long off;
+{
+	if (score == 0) return -1;
+	switch(typ) {
+		case reg_float:
+			return -1;
+		case reg_pointer:
+			if (size != 4 || totyp != reg_pointer) return -1;
+			score *= 2;
+			break;
+		case reg_loop:
+			score += 5;
+			/* fall through .. */
+		case reg_any:
+			if (size != 2 || totyp == reg_pointer) return -1;
+			break;
+	}
+	if (off >= 0) {
+		/* parameters must be initialised with an instruction
+		 * like "move.w 4(a6),d0", which costs 2 words.
+		 */
+		score -= 2;
+	}
+	score -= 1; /* take save/restore into account */
+	return score;
+}
+
+
+struct regsav_t {
+	char	*rs_reg;	/* e.g. "a3" or "d5" */
+	long	rs_off;		/* offset of variable */
+	int	rs_size;	/* 2 or 4 bytes */
+} regsav[9];
+
+
+int regnr;
+int nr_a_regs,nr_d_regs;
+int TEM_BSIZE;
+static long nlocals;
+
+prolog(n)
+{	nlocals = n; }
+
+
+i_regsave()
+{
+	regnr = 0;
+	nr_a_regs = 0;
+	nr_d_regs = 0;
+	TEM_BSIZE = 0;
+}
+
+#define MOVEM_LIMIT	2
+/* If #registers to be saved exceeds MOVEM_LIMIT, we
+* use the movem instruction to save registers; else
+* we simply use several move.l's.
+*/
+
+
+save()
+{
+	register struct regsav_t *p;
+	int i;
+
+	if (regnr > MOVEM_LIMIT) {
+		fprintf(codefile,"movem.l ");
+		for (p = regsav; ;) {
+			fprintf(codefile,"%s",p->rs_reg);
+			if (++p == &regsav[regnr]) break;
+			putc('/',codefile);
+		}
+		fprintf(codefile,",-(sp)\n");
+	} else {
+		/* Note that the order in which the registers are saved
+		 * is important; it is used by gto.s.
+		 */
+		for (i = 0; i < nr_a_regs; i++) {
+			fprintf(codefile,"move.l a%d,-(sp)\n",5-i);
+		}
+		for (i = 0; i < nr_d_regs; i++) {
+			fprintf(codefile,"move.l d%d,-(sp)\n",7-i);
+		}
+	}
+	/* Push a mask that indicates which registers were saved */
+	assert(nr_d_regs < 8 && nr_a_regs < 8);
+	if (nr_d_regs == 0 && nr_a_regs == 0) {
+		fprintf(codefile,"clr.w -(sp)\n");
+	} else {
+		fprintf(codefile,"move.w #%d,-(sp)\n",
+			nr_d_regs + (nr_a_regs<<3));
+	}
+
+	/* Compute AB - LB */
+	TEM_BSIZE = 4 * (nr_d_regs + nr_a_regs) + 10;
+
+	/* allocate space for local variables */
+	fprintf(codefile,"tst.b -%D(sp)\nlink\ta6,#-%D\n",nlocals+40,nlocals);
+
+	/* initialise register-parameters */
+	for (p = regsav; p < &regsav[regnr]; p++) {
+		if (p->rs_off >= 0) {
+			fprintf(codefile,"move.%c %ld(a6),%s\n",
+				(p->rs_size == 4 ? 'l' : 'w'),
+				p->rs_off + TEM_BSIZE,
+				p->rs_reg);
+		}
+	}
+}
+
+restr()
+{
+	register struct regsav_t *p;
+	int i;
+
+	fprintf(codefile,"unlk a6\n");
+	fprintf(codefile,"add.l #2,sp\n"); /* pop mask */
+	if (regnr > MOVEM_LIMIT)  {
+		fprintf(codefile,"movem.l (sp)+,");
+		for (p = regsav; ;) {
+			fprintf(codefile,"%s",p->rs_reg);
+			if (++p == &regsav[regnr]) break;
+			putc('/',codefile);
+		}
+		putc('\n',codefile);
+	} else {
+		for (i = nr_d_regs - 1; i >= 0; i--) {
+			fprintf(codefile,"move.l (sp)+,d%d\n",7-i);
+		}
+		for (i = nr_a_regs - 1; i >= 0; i--) {
+			fprintf(codefile,"move.l (sp)+,a%d\n",5-i);
+		}
+	}
+	fprintf(codefile,"rts\n");
+}
+
+
+f_regsave()
+{
+	save();
+}
+
+regsave(str,off,size)
+	char *str;
+	long off;
+{
+	assert (regnr < 9);
+	regsav[regnr].rs_reg = str;
+	if (str[0] == 'a') {
+		nr_a_regs++;
+	} else {
+		assert(str[0] == 'd');
+		nr_d_regs++;
+	}
+	regsav[regnr].rs_off = off;
+	regsav[regnr++].rs_size = size;
+	fprintf(codefile, "!Local %ld into %s\n",off,str);
+}
+
+regreturn()
+{
+	restr();
+}
+
+#endif
+
+#ifndef REGVARS
+
+prolog(nlocals) full nlocals; {
+
+	fprintf(codefile,"tst.b -%D(sp)\nlink\ta6,#-%D\n",nlocals+40,nlocals);
+}
+
+#endif
+
+
+
+mes(type) word type ; {
+	int argt ;
+
+	switch ( (int)type ) {
+	case ms_ext :
+		for (;;) {
+			switch ( argt=getarg(
+			    ptyp(sp_cend)|ptyp(sp_pnam)|sym_ptyp) ) {
+			case sp_cend :
+				return ;
+			default:
+				strarg(argt) ;
+				fprintf(codefile,".define %s\n",argstr) ;
+				break ;
+			}
+		}
+	default :
+		while ( getarg(any_ptyp) != sp_cend ) ;
+		break ;
+	}
+}
+
+
+char    *segname[] = {
+	".text",        /* SEGTXT */
+	".data",        /* SEGCON */
+	".data",        /* SEGROM */
+	".bss"          /* SEGBSS */
+};

mach/m68k4/libem/dvi.s

@@ -0,0 +1,42 @@
+.define .dvi
+
+ ! signed long divide
+	.text
+.dvi:
+	movem.l	d0/d2,.savdvi
+	move.l	(sp)+,.retdvi
+	move.l	(sp)+,d0
+	move.l	(sp)+,d1
+	clr.l	d4
+	tst.l	d0	! divisor
+	bpl	1f
+	neg.l	d0
+	not	d4
+1:
+	tst.l	d1	! dividend
+	bpl	2f
+	neg.l	d1
+	not	d4
+	swap	d4
+	not	d4
+	swap	d4
+2:
+	move.l	d1,-(sp)
+	move.l	d0,-(sp)
+	jsr	.dvu
+	tst	d4
+	beq	5f
+	neg.l	d1	! quotient
+5:
+	tst.l	d4
+	bpl	6f
+	neg.l	d3	! remainder
+6:
+	movem.l .savdvi,d0/d2
+	move.l	.retdvi,-(sp)
+	rts
+.data
+.savdvi:	.space 8
+.retdvi:	.long 0
+.text
+.align 2

util/ack/pc/em_pc.c

@@ -1,690 +0,0 @@
-/*
- * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
- *
- *          This product is part of the Amsterdam Compiler Kit.
- *
- * Permission to use, sell, duplicate or disclose this software must be
- * obtained in writing. Requests for such permissions may be sent to
- *
- *      Dr. Andrew S. Tanenbaum
- *      Wiskundig Seminarium
- *      Vrije Universiteit
- *      Postbox 7161
- *      1007 MC Amsterdam
- *      The Netherlands
- *
- */
-
-/*
- * put all the pieces of the pascal part of the EM project together
- *      original author: Johan Stevenson, Vrije Universiteit, Amsterdam
- *      heavily modified by: Ed Keizer, Vrije Universiteit, Amsterdam
- */
-
-#include        <stdio.h>
-#include        <signal.h>
-#include        <sys/types.h>
-#include        <sys/dir.h>
-#include        <em_path.h>
-#include        <pc_size.h>
-#include        <local.h>
-
-#define	MAX_FLAG		40	/* The Max. no of '{' flags allowed */
-
-#define void                    int
-
-char	def_pc_path[200] ;
-char	def_err_path[200] ;
-
-char	*pc_path	=	def_pc_path ;
-char    *err_path       =	def_err_path ;
-
-int     toterr;
-int     parent;
-
-char    *eeflag;
-char    *vvflag = "-V";
-int	no_pemflag = 0 ;
-char    *pemflag[MAX_FLAG];
-char    *eflag;
-char    *wflag;
-
-int     sizes[sz_last+1] = {
-	2,      /* sz_addr */
-	8,      /* sz_real */
-	0,      /* sz_head */
-	512,    /* sz_buff */
-	4096,   /* sz_mset */
-	2,      /* sz_iset */
-};
-
-#define CALLSIZE                60
-char    *callvector[CALLSIZE];
-char    **av;
-int     ac;
-int     fileargs;               /* number of recognized, processed args */
-int     flagargs;
-char    *progname;
-char    *source;
-
-#define CHARSIZE                2500
-#define CHARMARG                50
-char    charbuf[CHARSIZE];
-char    *charp                  = charbuf;
-
-char    *tmp_dir                = TMP_DIR;
-char    *unique                 = "pcXXXXXX";
-
-char    sigs[] = {
-	SIGHUP,
-	SIGINT,
-	SIGTERM,
-	0
-};
-
-/*
- * forward function declarations
- */
-void    finish();
-void    pem();
-int     list();
-char    *flag();
-char    *tempfile();
-char    **initvector();
-char    *basename();
-
-/*
- * used library routines and data
- */
-
-extern  char    *sys_errlist[];
-extern  int     errno;
-
-int     atoi();
-void    exit();
-void    sleep();
-void    execv();
-char    *sbrk();
-int     chdir();
-int     fork();
-int     wait();
-int     getpid();
-int     open();
-int     close();
-int     read();
-
-main(argc,argv) char **argv; {
-	register char *p;
-	char *files[3] ;
-
-	for (p = sigs; *p; p++)
-		if (signal(*p,finish) == SIG_IGN)
-			signal(*p,SIG_IGN);
-	ac = argc;
-	av = argv;
-	progname = *av++;
-	init();
-	while ( --ac>0 ) {
-		p = *av++;
-		if (*p == '-') {
-			flagargs++;
-			p = flag(p);
-		} else {
-			if ( fileargs>=3 ) fatal("Too many file arguments") ;
-			files[fileargs++]= p;
-		}
-	}
-	if ( fileargs!=3 ) fatal("Not enough arguments") ;
-	source=files[2] ;
-	pem(files[0],files[1]) ;
-	finish();
-}
-
-char *flag(f) char *f; {
-	register char *p;
-
-	p = f+1;
-	switch (*p++) {
-	case 'e':
-		eflag = f;
-		break;
-	case 'E':
-		eeflag = f;
-		break;
-	case 'w':
-		wflag = f;
-		break;
-	case 'V':
-		vvflag = f;
-		return(0);
-	case '{':
-		if ( no_pemflag>=MAX_FLAG ) {
-			ermess("too many flags, ignored %s",f) ;
-		} else {
-			pemflag[no_pemflag++] = p;
-		}
-		return(0);
-	case 'R':
-		pc_path= p ;
-		return 0 ;
-	case 'r' :
-		err_path= p ;
-		return 0 ;
-	default:
-		return(f);
-	}
-	if (*p)
-		fatal("bad flag %s",f);
-	return(0);
-}
-
-initsizes(f) FILE *f; {
-	register c, i;
-	register char *p;
-
-	p = vvflag + 2;
-	while (c = *p++) {
-		i = atoi(p);
-		while (*p >= '0' && *p <= '9')
-			p++;
-		switch (c) {
-		case 'p': sz_addr = i; continue;
-		case 'f': sz_real = i; continue;
-		case 'h': sz_head = i; continue;
-		case 'b': sz_buff = i; continue;
-		case 'm': sz_mset = i; continue;
-		case 'j': sz_iset = i; continue;
-		case 'w':
-		case 'i': if (i == 2) continue; break;
-		case 'l': if (i == 4) continue; break;
-		}
-		fatal("bad V-flag %s",vvflag);
-	}
-	if (sz_head == 0)
-		sz_head = 6*sz_word + 2*sz_addr;
-	for (i = 0; i <= sz_last; i++)
-		fprintf(f, "%d\n",sizes[i]);
-}
-
-/* ------------------ calling sequences -------------------- */
-
-pem(p,q) char *p,*q; {
-	register char **v,*d;
-	int i;
-	FILE *erfil;
-
-	v = initvector(pc_path);
-	d = tempfile('d');
-	if ((erfil = fopen(d,"w")) == NULL)
-		syserr(d);
-	initsizes(erfil);
-	fprintf(erfil,"%s\n",basename(source));
-	for ( i=0 ; i<no_pemflag ; i++ ) fprintf(erfil,"%s\n",pemflag[i]);
-	fclose(erfil);
-	*v++ = q;
-	*v++ = d;
-	call(v,p,(char *)0);
-	if (toterr == 0)
-		if (list(p,d) < 0)
-			toterr++;
-	donewith(d);
-}
-
-/* ------------------- miscellaneous routines --------------- */
-
-char *basename(p) char *p; {
-	register char *q;
-
-	q = p;
-	while (*q)
-		if (*q++ == '/')
-			p = q;
-	return(p);
-}
-
-char *tempfile(suf) {
-	register char *p,*q;
-	register i;
-
-	p = charp; q = tmp_dir;
-	while (*p = *q++)
-		p++;
-	*p++ = '/';
-	q = unique;
-	while (*p = *q++)
-		p++;
-	i = fileargs;
-	do
-		*p++ = i % 10 + '0';
-	while (i /= 10);
-	*p++ = '.'; *p++ = suf; *p++ = '\0';
-	q = charp; charp = p;
-	return(q);
-}
-
-call(v,in,out) char **v,*in,*out; {
-	register pid;
-	int     status;
-
-	while ((parent = fork()) < 0)
-		sleep(1);
-	if (parent == 0) {
-		if (in) {
-			close(0);
-			if (open(in,0) != 0)
-				syserr(in);
-		}
-		if (out) {
-			close(1);
-			if (creat(out,0666) != 1)
-				syserr(out);
-		}
-		*v = 0;
-		execv(callvector[0],callvector+1);
-		syserr(callvector[0]);
-	}
-	while ((pid = wait(&status)) != parent) {
-		if (pid == -1)
-			fatal("process %d disappeared",parent);
-		fatal("unknown child %d died",pid);
-	}
-	if ((status & 0177) > 3) {
-/*
-		if ((status & 0200) && tflag==0)
-			unlink("core");
-*/
-		fatal("signal %d in %s. Ask an expert for help",
-				status&0177,callvector[0]);
-	}
-	if (status & 0177400)
-		toterr++;
-}
-
-char **initvector(path) char *path; {
-	register char *p,**v;
-
-	v = callvector;
-	p = path;
-	*v++ = p;
-	*v++ = basename(p);
-	return(v);
-}
-
-finish() {
-	register char *p,*q;
-	register fd;
-	struct direct dir;
-
-	signal(SIGINT,SIG_IGN);
-	if (parent != 0) {
-		chdir(tmp_dir);
-		fd = open(".",0);
-		while (read(fd,(char *) &dir,sizeof dir) == sizeof dir) {
-			if (dir.d_ino == 0)
-				continue;
-			p = unique;
-			q = dir.d_name;
-			while (*p++ == *q++)
-				if (*p == '\0') {
-					unlink(dir.d_name);
-					break;
-				}
-		}
-		close(fd);
-	}
-	exit(toterr ? -1 : 0);
-}
-
-
-donewith(p) char *p; {
-
-	if (p >= charbuf && p < &charbuf[CHARSIZE])
-		unlink(p);
-}
-
-init() {
-	register char *p,*s ;
-	register i,fd;
-
-	if ((fd = open(tmp_dir,0)) < 0)
-		tmp_dir = ".";
-	close(fd);
-	p= def_pc_path ;
-	s= EM_DIR ; while ( *p++ = *s++ ) ; *p='/' ;
-	s= PEM_PATH ; while ( *p++ = *s++ ) ;
-	p= def_err_path ;
-	s= EM_DIR ; while ( *p++ = *s++ ) ; *p='/' ;
-	s= ERR_PATH ; while ( *p++ = *s++ ) ;
-	p = unique+2;
-	parent = i = getpid();
-	do
-		*p++ = i % 10 + '0';
-	while (i /= 10);
-	*p++ = '.'; *p = '\0';
-}
-
-/* ------------------- pascal listing ----------------------- */
-
-#define MAXERNO         300
-#define MAXERRLIST      10
-#define IDMAX           8
-
-struct errec {
-	int     erno;
-	char    mess[IDMAX+1];
-	int     mesi;
-	int     chno;
-	int     lino;
-};
-
-struct  errec   curr;
-struct  errec   next;
-
-int     *index          = 0;
-int     maxerno;
-
-int     errerr;
-int     errfat;
-
-int     listlino;
-int     listorig;
-int     listrela;
-char    *listfnam;
-
-FILE    *inpfil;
-FILE    *mesfil;
-FILE    *errfil;
-
-int     errorline();
-int     geterrec();
-int     nexterror();
-
-int list(p,q) char *p,*q; {
-
-	if ((errfil = fopen(q,"r")) == NULL)
-		syserr(q);
-	if (geterrec() == 0)
-		if (eeflag==0) {
-			fclose(errfil);
-			return(0);
-		}
-	if (index == 0) {
-		index = (int *) sbrk(MAXERNO * sizeof index[0]);
-		fillindex();
-	}
-	if ((inpfil = fopen(p,"r")) == NULL)
-		syserr(p);
-	errerr = 0;
-	errfat = 0;
-	listlino = 0;
-	listorig = 0;
-	listrela = 0;
-	listfnam = source;
-	if (eeflag)
-		listfull();
-	else if (eflag)
-		listpartial();
-	else
-		listshort();
-	fclose(errfil);
-	fclose(inpfil);
-	fflush(stdout);
-	return(errfat ? -1 : 1);
-}
-
-listshort() {
-
-	while (nexterror()) {
-		while (listlino < curr.lino)
-			nextline(0);
-		printf("%s, line %d: ",listfnam,listrela);
-		string(&curr);
-	}
-}
-
-listfull() {
-
-	if (nexterror())
-		do {
-			do {
-				nextline(1);
-			} while (listlino < curr.lino);
-		} while (errorline());
-	while (nextline(1))
-		;
-}
-
-listpartial() {
-
-	if (nexterror())
-		do {
-			do {
-				nextline(listlino >= curr.lino-2);
-			} while (listlino < curr.lino);
-		} while (errorline());
-}
-
-int nextline(printing) {
-	register ch;
-
-	listlino++;
-	ch = getc(inpfil);
-	if (ch == '#') {
-		if (lineline(printing) == 0)
-			fatal("bad line directive");
-		return(1);
-	}
-	listrela++;
-	if (listfnam == source)
-		listorig++;
-	if (ch != EOF) {
-		if (printing)
-			printf("%5d\t",listorig);
-		do {
-			if (printing)
-				putchar(ch);
-			if (ch == '\n')
-				return(1);
-		} while ((ch = getc(inpfil)) != EOF);
-	}
-	return(0);
-}
-
-lineline(printing) {
-	register ch;
-	register char *p,*q;
-	static char line[100];
-
-	p = line;
-	while ((ch = getc(inpfil)) != '\n') {
-		if (ch == EOF || p == &line[100-1])
-			return(0);
-		*p++ = ch;
-	}
-	*p = '\0'; p = line;
-	if (printing)
-		printf("\t#%s\n",p);
-	if ((listrela = atoi(p)-1) < 0)
-		return(0);
-	while ((ch = *p++) != '"')
-		if (ch == '\0')
-			return(0);
-	q = p;
-	while (ch = *p++) {
-		if (ch == '"') {
-			*--p = '\0';
-			if ( source ) {
-				listfnam = strcmp(q,source)==0 ? source : q;
-				return(1);
-			}
-			source=q ; listfnam=q ;
-			return 1 ;
-		}
-		if (ch == '/')
-			q = p;
-	}
-	return(0);
-}
-
-int errorline() {
-	register c;
-	register struct errec *p,*q;
-	struct  errec   lerr[MAXERRLIST];
-	int     goon;
-
-	printf("*** ***");
-	p = lerr;
-	c = 0;
-	do {
-		if (c < curr.chno) {
-			printf("%*c",curr.chno-c,'^');
-			c = curr.chno;
-		}
-		if (p < &lerr[MAXERRLIST])
-			*p++ = curr;
-		goon = nexterror();
-	} while (goon && curr.lino==listlino);
-	putchar('\n');
-	for (q = lerr; q < p; q++)
-		string(q);
-	putchar('\n');
-	return(goon);
-}
-
-int geterrec() {
-	register ch;
-	register char *p;
-
-	ch = getc(errfil);
-	next.erno = 0;
-	next.mesi = -1;
-	next.mess[0] = '\0';
-	if (ch == EOF)
-		return(0);
-	if (ch >= '0' && ch <= '9') {
-		ch = getnum(ch,&next.mesi);
-	} else if (ch == '\'') {
-		p = next.mess;
-		while ((ch = getc(errfil)) != ' ' && ch != EOF)
-			if (p < &next.mess[IDMAX])
-				*p++ = ch;
-		*p = '\0';
-	}
-	ch = getnum(ch, &next.erno);
-	ch = getnum(ch, &next.lino);
-	ch = getnum(ch, &next.chno);
-	if (ch != '\n')
-		fatal("bad error line");
-	return(1);
-}
-
-int getnum(ch, ip) register ch; register *ip; {
-	register neg;
-
-	*ip = 0;
-	while (ch == ' ')
-		ch = getc(errfil);
-	if (neg = ch=='-')
-		ch = getc(errfil);
-	while (ch >= '0' && ch <= '9') {
-		*ip = *ip * 10 - '0' + ch;
-		ch = getc(errfil);
-	}
-	if (neg)
-		*ip = -(*ip);
-	return(ch);
-}
-
-int nexterror() {
-
-	do {    /* skip warnings if wflag */
-		curr = next;
-		if (curr.erno == 0)
-			return(0);
-		for (;;) {
-			if (geterrec() == 0)
-				break;
-			if (next.lino != curr.lino || next.chno != curr.chno)
-				break;
-			if (curr.erno < 0 && next.erno > 0)
-				/* promote warnings if they cause fatals */
-				curr.erno = -curr.erno;
-			if (next.mess[0] != '\0' || next.mesi != -1)
-				/* give all parameterized errors */
-				break;
-			if (curr.mess[0] != '\0' || curr.mesi != -1)
-				/* and at least a non-parameterized one */
-				break;
-		}
-	} while (curr.erno < 0 && wflag != 0);
-	return(1);
-}
-
-fillindex() {
-	register *ip,n,c;
-
-	if ((mesfil = fopen(err_path,"r")) == NULL)
-		syserr(err_path);
-	ip = index;
-	*ip++ = 0;
-	n = 0;
-	while ((c = getc(mesfil)) != EOF) {
-		n++;
-		if (c == '\n') {
-			*ip++ = n;
-			if (ip > &index[MAXERNO])
-				fatal("too many errors on %s",err_path);
-		}
-	}
-	maxerno = ip - index;
-}
-
-string(ep) register struct errec *ep; {
-	register i,n;
-
-	errerr++;
-	if ((i = ep->erno) < 0) {
-		i = -i;
-		printf("Warning: ");
-	} else
-		errfat++;
-	if (i == 0 || i >= maxerno)
-		fatal("bad error number %d",i);
-	n = index[i] - index[i-1];
-	fseek(mesfil,(long)index[i-1],0);
-	while (--n >= 0) {
-		i = getc(mesfil);
-		if (i == '%' && --n>=0) {
-			i = getc(mesfil);
-			if (i == 'i')
-				printf("%d", ep->mesi);
-			else if (i == 's')
-				printf("%s", ep->mess);
-			else
-				putchar(i);
-		} else
-			putchar(i);
-	}
-}
-
-/* ------------------- error routines -------------------------- */
-
-/* VARARGS1 */
-void ermess(s,a1,a2,a3,a4) char *s; {
-
-	fprintf(stderr,"%s: ",progname);
-	fprintf(stderr,s,a1,a2,a3,a4);
-	fprintf(stderr,"\n");
-}
-
-syserr(s) char *s; {
-	fatal("%s: %s",s,sys_errlist[errno]);
-}
-
-/* VARARGS1 */
-void fatal(s,a1,a2,a3,a4) char *s; {
-
-	ermess(s,a1,a2,a3,a4);
-	toterr++;
-	finish();
-}

util/ass/Makefile

@@ -0,0 +1,78 @@
+d=../..
+l=$d/mach/m68k2/lib
+h=$d/h
+ASS_PATH=$l/em_ass
+CC=pmds
+
+SEP_OPT=-n
+
+CFLAGS=-O -.c
+
+all:            ass$(SEP_OPT)
+
+clean:
+		-rm -f ass-i ass-n *.o maktab *.old asstb.c
+
+install :       all
+		cp ass$(SEP_OPT) $(ASS_PATH)
+
+cmp :           all
+		cmp ass$(SEP_OPT) $(ASS_PATH)
+
+lint:           ass00.c ass30.c ass40.c ass50.c ass60.c ass70.c \
+			ass80.c assci.c assda.c assrl.c asstb.c asscm.c
+		lint -hpvbx \
+			ass00.c ass30.c ass40.c ass50.c ass60.c ass70.c \
+			ass80.c assci.c assda.c assrl.c asstb.c asscm.c
+
+
+ass-n:       ass00.o ass30.o ass40.o ass50.o ass60.o ass70.o \
+			ass80.o assci.o assda.o assrl.o asstb.o asscm.o \
+			$l/em_data.a
+		$(CC) $(CFLAGS) -s -o ass-n \
+			ass00.o ass30.o ass40.o ass50.o ass60.o ass70.o \
+			ass80.o assci.o assda.o assrl.o asstb.o asscm.o \
+			$l/em_data.a >ass.symb
+
+ass-i:       ass00.o ass30.o ass40.o ass50.o ass60.o ass70.o \
+			ass80.o assci.o assda.o assrl.o asstb.o asscm.o \
+			$l/em_data.a
+		$(CC) -i $(CFLAGS) -o ass-i \
+			ass00.o ass30.o ass40.o ass50.o ass60.o ass70.o \
+			ass80.o assci.o assda.o assrl.o asstb.o asscm.o \
+			$l/em_data.a
+
+ass00.o ass40.o ass60.o ass70.o ass80.o assrl.o: \
+		$h/local.h $h/em_spec.h $h/as_spec.h \
+		$h/em_flag.h $h/arch.h ass00.h assex.h
+
+assci.o:        $h/local.h $h/em_spec.h $h/as_spec.h \
+		$h/em_flag.h $h/em_mes.h $h/em_pseu.h \
+		$h/em_ptyp.h $h/arch.h ass00.h assex.h
+
+ass30.o ass50.o : \
+		$h/local.h $h/em_spec.h $h/as_spec.h \
+		$h/em_flag.h ip_spec.h ass00.h assex.h
+
+ass80.o:        $h/em_path.h
+
+assda.o:        $h/local.h $h/em_spec.h $h/as_spec.h \
+		$h/em_flag.h $h/arch.h ass00.h
+
+asscm.o:        ass00.h
+
+asstb.o:        asstb.c
+
+asstb.c:        maktab ip_spec.t
+		maktab ip_spec.t asstb.c
+
+maktab:         maktab.c $h/em_spec.h ip_spec.h $h/em_flag.h \
+		$l/em_data.a
+		$(CC) -O -o maktab maktab.c $l/em_data.a
+
+opr:
+		make pr ^ opr
+
+pr:
+		@(pr ass00.h assex.h ip_spec.h ass?0.c ass[rcd]?.c \
+		maktab.c ; pr -3 ip_spec.t)