A -incorrect- variant that uses EM_DIR/ERR_PATH etc.

lang/pc/pem/Makefile

@@ -1,47 +0,0 @@
-# $Header$
-d=../../..
-h=$d/h
-PEM=$d/lib/pc_pem
-PEM_OUT=$d/lib/pc_pem.out
-
-HEAD=$h/em_spec.h $h/em_pseu.h $h/em_mnem.h $h/em_mes.h $h/pc_size.h
-LDFLAG=-i
-
-all:            pem pem.out
-
-pem.out:        pem.m
-		apc -mint --t -o pem.out pem.m
-
-pem:            pem.m
-		apc $(LDFLAG) -o pem pem.m
-
-# pem.m is system dependent and may NOT be distributed
-pem.m:          pem.p $(HEAD)
-		-rm -f pem.m
-		-if apc -I$h -O -c.m pem.p ; then :; else \
-			acc -o move move.c ; move ; rm -f move move.[oskm] ; \
-		fi
-
-cmp:		pem
-		cmp pem $(PEM)
-
-install:	pem
-		cp pem $(PEM)
-
-distr:
-		rm -f pem2[24].p
-		co -rdistr2 -p pem.p >pem22.p
-		apc -mpdp -c.m -I$h pem22.p ; rm -f pem22.p
-		co -rdistr2 -p pem.p >pem24.p
-		apc -mvax2 -c.m -I$h pem24.p ; rm -f pem24.p
-clean:
-		-rm -f pem pem.out *.[os] *.old
-
-pr:
-		@pr pem.p
-
-xref:
-		xref pem.p^pr -h "XREF PEM.P"
-
-opr:
-		make pr ^ opr

mach/proto/as/comm6.c

@@ -1,363 +0,0 @@
-/* @(#)comm6.c	1.7 */
-/*
- * implement pseudo instructions
- */
-
-#include	"comm0.h"
-#include	"comm1.h"
-#include	"y.tab.h"
-
-newequate(ip, typ)
-register item_t *ip;
-register short typ;
-{
-	typ &= ~S_EXT;
-	if (typ & S_COM)
-		typ = S_UND;
-	else if ((typ & S_VAR) && (typ & S_TYP) != S_ABS)
-		typ = S_UND;
-#ifdef THREE_PASS
-	else if (pass == PASS_1 && typ == S_UND)
-		typ = S_VAR;
-	else if (pass == PASS_2 && (ip->i_type & S_TYP) == S_UND)
-		ip->i_type |= typ;
-#endif THREE_PASS
-	if (typ == S_UND)
-		serror("illegal equate");
-	if (pass == PASS_3)
-		assert((ip->i_type & S_TYP) == (typ & S_TYP));
-	newident(ip, typ);
-}
-
-newident(ip, typ)
-register item_t *ip;
-{
-	register flag;
-#ifdef GENLAB
-	static char genlab[] = GENLAB;
-#endif GENLAB
-
-	if (pass == PASS_1) {
-		/* printf("declare %s: %o\n", ip->i_name, typ); */
-		if (ip->i_type & ~S_EXT)
-			serror("multiple declared");
-		else
-			--unresolved;
-		ip->i_type |= typ;
-	}
-	if (PASS_SYMB == 0)
-		return;
-#ifdef THREE_PASS
-	if (ip->i_type & S_EXT)
-		flag = SYM_EXT;
-	else
-		flag = SYM_LOC;
-#else
-	flag = SYM_EXT|SYM_LOC;	/* S_EXT not stable in PASS_1 */
-#endif THREE_PASS
-#ifdef GENLAB
-	if (strncmp(ip->i_name, genlab, sizeof(genlab)-1) == 0)
-		flag = SYM_LAB;
-#endif GENLAB
-	if (sflag & flag)
-		newsymb(
-			ip->i_name,
-			ip->i_type & (S_EXT|S_TYP),
-			(short)0,
-			load(ip)
-		);
-}
-
-newlabel(ip)
-register item_t *ip;
-{
-#ifdef THREE_PASS
-	register addr_t oldval = ip->i_valu;
-#endif
-
-	if (DOTSCT == NULL)
-		nosect();
-	ip->i_type &= ~S_TYP;
-	ip->i_type |= DOTTYP;
-	if (store(ip, (valu_t) DOTVAL) == 0)
-		return;
-#ifdef THREE_PASS
-	assert(pass != PASS_2 || oldval - ip->i_valu == DOTGAIN);
-#endif
-}
-
-newsect(ip)
-register item_t *ip;
-{
-	register ushort typ;
-	register sect_t *sp = NULL;
-
-	typ = ip->i_type & S_TYP;
-	if (typ == S_UND) {
-		/*
-		 * new section
-		 */
-		assert(pass == PASS_1);
-		--unresolved;
-		typ = outhead.oh_nsect + S_MIN;
-		outhead.oh_nsect++;
-		if (outhead.oh_nsect > SECTMAX || typ > S_MAX)
-			fatal("too many sections");
-		sp = &sect[typ - S_MIN];
-		sp->s_item = ip;
-		sp->s_lign = ALIGNSECT;
-#ifdef DUK
-		ip->i_type = typ;
-#else DUK
-		ip->i_type = typ | S_EXT;
-#endif DUK
-		ip->i_valu = 0;
-	} else if (typ >= S_MIN) {
-		sp = &sect[typ - S_MIN];
-		if (sp->s_item != ip)
-			sp = NULL;
-	}
-	if (sp == NULL)
-		serror("multiple declared");
-	else
-		switchsect(typ);
-}
-
-newbase(base)
-valu_t base;
-{
-#ifdef ASLD
-	register sect_t *sp;
-	
-	if ((sp = DOTSCT) == NULL)
-		nosect();
-	if (sp->s_flag & BASED)
-		serror("already based");
-	sp->s_base = base;
-	sp->s_flag |= BASED;
-	DOTVAL += base;
-#else
-	warning(".base ignored");
-#endif
-}
-
-/*
- * NOTE: A rather different solution is used for ASLD and NOLD:
- * ASLD:
- *   -	maximum length of .comm is recorded in i_valu during PASS_1
- *   -	address of .comm is recorded in i_valu in later passes:
- *	assigned at end of PASS_1, corrected for s_gain at end of PASS_2
- *   -	symbol table entries are produced in commfinish()
- * NOLD:
- *   -	i_valu cannot be used since it is needed for relocation info
- *   -	only one .comm with a particular symbol is allowed per module
- *   -	symbol table entries are produced in newcomm()
- */
-newcomm(ip, val)
-register item_t *ip;
-valu_t val;
-{
-	if (pass == PASS_1) {
-		if (DOTSCT == NULL)
-			nosect();
-		if (val == 0)
-			serror("bad size");
-		/* printf("declare %s: %o\n", ip->i_name, DOTTYP); */
-		if ((ip->i_type & ~S_EXT) == S_UND) {
-			--unresolved;
-			ip->i_type = S_COM|DOTTYP|(ip->i_type&S_EXT);
-#ifdef ASLD
-			ip->i_valu = val;
-		} else if (ip->i_type == (S_COM|S_EXT|DOTTYP)) {
-			if (ip->i_valu < val)
-				ip->i_valu = val;
-#endif
-		} else
-			serror("multiple declared");
-	}
-#ifndef ASLD
-	if (PASS_SYMB == 0)
-		return;
-	if (pass != PASS_3)
-		/*
-		 * save symbol table index
-		 * for possible relocation
-		 */
-		ip->i_valu = outhead.oh_nname;
-#ifdef DUK
-	newsymb(ip->i_name, S_COM|DOTTYP|(ip->i_type&S_EXT), (short)0, val);
-#else DUK
-	newsymb(ip->i_name, S_EXT|DOTTYP, (short)0, val);
-#endif DUK
-#endif
-}
-
-switchsect(newtyp)
-short newtyp;
-{
-	register sect_t *sp;
-	
-	if (sp = DOTSCT)
-		sp->s_size = DOTVAL - sp->s_base;
-	if (newtyp == S_UND) {
-		DOTSCT = NULL;
-		DOTTYP = newtyp;
-		return;
-	}
-	assert(newtyp >= S_MIN);
-	sp = &sect[newtyp - S_MIN];
-	if (pass == PASS_3) {
-#ifdef AOUTSEEK
-		aoutpart = -1;
-		aoutseek[PARTEMIT] = sp->s_foff + sp->s_size - sp->s_zero;
-#else
-		fseek(aoutfile[PARTEMIT], sp->s_foff + sp->s_size - sp->s_zero, 0);
-#endif
-	}
-	DOTVAL = sp->s_size + sp->s_base;
-	DOTSCT = sp;
-	DOTTYP = newtyp;
-}
-
-align(bytes)
-valu_t bytes;
-{
-	register valu_t gap;
-	register sect_t *sp;
-
-	if ((sp = DOTSCT) == NULL)
-		nosect();
-	if (bytes == 0)
-		bytes = ALIGNWORD;
-	if (sp->s_lign % bytes)
-		if (bytes % sp->s_lign)
-			serror("illegal alignment");
-		else
-			sp->s_lign = bytes;
-	if (pass == PASS_1)
-		/*
-		 * be pessimistic: biggest gap possible
-		 */
-		gap = bytes - 1;
-	else {
-		/*
-		 * calculate gap correctly;
-		 * will be the same in PASS_2 and PASS_3
-		 */
-		if ((gap = DOTVAL % bytes) != 0)
-			gap = bytes - gap;
-#ifdef THREE_PASS
-		if (pass == PASS_2)
-			/*
-			 * keep track of gain with respect to PASS_1
-			 */
-			DOTGAIN += (bytes - 1) - gap;
-#endif
-	}
-	/* I don't play the os_zero game here, but plainly write out zero's */
-	/* Led abuses trailing zero parts */
-	while (gap--) emit1(0) ;
-}
-
-#ifdef RELOCATION
-newrelo(s, n)
-short s;
-{
-	struct outrelo outrelo;
-#ifdef DUK
-	int	iscomm;
-#endif DUK
-
-	if (rflag == 0)
-		return;
-	if (PASS_RELO == 0)
-		return;
-	s &= ~S_DOT;
-	assert((s & ~(S_COM|S_VAR|S_TYP)) == 0);
-#ifndef THREE_PASS
-	if (s == S_UND)
-		serror("bad relocation");
-#endif
-	/*
-	 * always relocation info if S_VAR to solve problems with:
-	 *	move	b,d0
-	 *	b=a
-	 *  a:	.data2	0
-	 */
-#ifdef DUK
-	iscomm = s & S_COM;
-#endif DUK
-	s &= ~S_COM;
-	if ((n & RELPC) == 0 && s == S_ABS)
-		return;
-	if ((n & RELPC) != 0 && s == DOTTYP)
-		return;
-	if (pass != PASS_3) {
-		outhead.oh_nrelo++;
-		return;
-	}
-	s &= ~S_VAR;
-	outrelo.or_type = (char)n;
-	outrelo.or_sect = (char)DOTTYP;
-#ifndef ASLD
-#ifdef DUK
-	if (s == S_UND || iscomm) {
-#else DUK
-	if (s == S_UND) {
-#endif DUK
-		assert(relonami != 0);
-		outrelo.or_nami = relonami-1;
-		relonami = 0;
-	} else
-#endif
-	if (s < S_MIN) {
-		assert(s == S_ABS);
-		/*
-		 * use first non existing entry (argh)
-		 */
-		outrelo.or_nami = outhead.oh_nname;
-	} else {
-		/*
-		 * section symbols are at the end
-		 */
-		outrelo.or_nami = outhead.oh_nname
-				- outhead.oh_nsect
-				+ (s - S_MIN)
-				;
-	}
-	outrelo.or_addr = (long)DOTVAL;
-	putofmt((char *)&outrelo, SF_RELO, PARTRELO);
-}
-#endif
-
-newsymb(name, type, desc, valu)
-register char *name;
-short type;
-short desc;
-valu_t valu;
-{
-	struct outname outname;
-
-	if (name && *name == 0)
-		name = 0;
-	assert(PASS_SYMB);
-	if (pass != PASS_3) {
-		if (name)
-			outhead.oh_nchar += strlen(name)+1;
-		outhead.oh_nname++;
-		return;
-	}
-	if (name) {
-		AOUTPART(PARTCHAR);
-		outname.on_foff = outhead.oh_nchar;
-		do {
-			AOUTPUTC(*name, PARTCHAR);
-			outhead.oh_nchar++;
-		} while (*name++);
-	} else
-		outname.on_foff = 0;
-	outname.on_type = type;
-	outname.on_desc = desc;
-	outname.on_valu = valu & ~((0xFFFFFFFF)<<(8*sizeof(valu_t)));
-	putofmt((char *)&outname, SF_NAME, PARTNAME);
-}

util/ack/pc/em_pc.c

@@ -0,0 +1,690 @@
+/*
+ * (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/led/Makefile

@@ -1,161 +0,0 @@
-#
-#	Author: L.J. Bekema @ VU Informatica, Amsterdam
-#
-
-.SUFFIXES:	.c,v .h .h,v
-
-.c,v.o:
-	co -q $*.c
-	$(CC) $(CFLAGS) -c $*.c
-	rm -f $*.c
-
-.h,v.h:
-	co -q $*.h
-
-#	Definitions for the making programs.
-
-M	= /user1/sjoerd/amoeba/libmonix
-X	= /usr/em/lib/l68k2
-CC	= l68k2
-LIBDIR	= ../../lib
-PREFLAGS= -DNDEBUG # -DNASSERT
-CFLAGS	= -L $(PREFLAGS)
-LDFLAGS	= -b0:0x20000 -a0:2 -a1:2 -a2:2 -a3:2 -a4:2 -c.out $M/head.o
-LDLIBS	= $X/tail_cc.1s $X/tail_cc.2g $M/libmonix.a $X/tail_em.rt $X/end_em
-LINTFLAGS=-phbxac $(PREFLAGS)
-PR	= pr
-PRFLAGS	=
-
-#	Some convenient macro definitions.
-
-CFILES	= archive.c byte_order.c error.c extract.c finish.c main.c memory.c\
-	  output.c read.c relocate.c save.c scan.c sym.c write.c
-CVFILES	= archive.c,v byte_order.c,v error.c,v extract.c,v finish.c,v main.c,v\
-	  memory.c,v output.c,v read.c,v relocate.c,v save.c,v scan.c,v\
-	  sym.c,v write.c,v
-HFILES	= assert.h const.h debug.h defs.h memory.h orig.h scan.h
-HVFILES	= assert.h,v const.h,v debug.h,v defs.h,v memory.h,v orig.h,v scan.h,v
-OFILES	= archive.o byte_order.o error.o extract.o finish.o main.o memory.o\
-	  output.o read.o relocate.o save.o scan.o sym.o write.o
-
-#	Things that can be made.
-
-led:	$(OFILES)
-	$(CC) $(LDFLAGS) $(OFILES) $(LDLIBS) -o led.led
-	/user1/sjoerd/amoeba/util/convert led.led led
-	/user1/sjoerd/amoeba/test/load led >/user1/sjoerd/amoeba/test/led.load
-
-mach.c:	mach.c,v
-	co -q mach.c
-
-install:led
-	cp led $(LIBDIR)/em_led
-
-cmp:	led
-	cmp led $(LIBDIR)/em_led
-
-lint:
-	-for i in $(CFILES) $(HFILES) mach.c; do\
-		if test ! -f $$i; then\
-			echo $$i >> checked.out;\
-			co -q $$i;\
-		fi;\
-	done
-	lint $(LINTFLAGS) $(CFILES)
-	rm -f `cat checked.out` checked.out
-
-pr:	$(CVFILES) $(HVFILES) mach.c
-	@-for i in $?; do\
-		co -q -p $$i | $(PR) $(PRFLAGS) -h `basename $$i ,v`;\
-	done
-	@touch pr
-opr:	
-	make pr | opr
-
-clean:
-	rm *.o led
-
-depend:
-	-for i in $(CFILES); do\
-		if test ! -f $$i; then\
-			echo $$i >> checked.out;\
-			co -q $$i;\
-		fi;\
-	done
-	makedepend $(CFILES)
-	rm -f `cat checked.out` checked.out
-
-procentry.o:
-	$(CC) -c -L procentry.c
-
-#	The next lines are generated automatically.
-# AUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTOAUTO
-archive.o:	../../h/arch.h
-archive.o:	../../h/out.h
-archive.o:	../../h/ranlib.h
-archive.o:	const.h
-archive.o:	debug.h
-archive.o:	defs.h
-archive.o:	memory.h
-byte_order.o:	assert.h
-byte_order.o:	const.h
-error.o:	../../h/out.h
-error.o:	const.h
-extract.o:	../../h/out.h
-extract.o:	const.h
-extract.o:	debug.h
-extract.o:	defs.h
-extract.o:	memory.h
-extract.o:	orig.h
-extract.o:	scan.h
-finish.o:	../../h/out.h
-finish.o:	const.h
-finish.o:	defs.h
-finish.o:	memory.h
-finish.o:	orig.h
-finish.o:	scan.h
-main.o:	../../h/out.h
-main.o:	const.h
-main.o:	debug.h
-main.o:	defs.h
-main.o:	memory.h
-main.o:	orig.h
-memory.o:	../../h/out.h
-memory.o:	assert.h
-memory.o:	const.h
-memory.o:	debug.h
-memory.o:	mach.c
-memory.o:	memory.h
-output.o:	../../h/out.h
-output.o:	const.h
-output.o:	memory.h
-read.o:	../../h/arch.h
-read.o:	../../h/out.h
-read.o:	../../h/ranlib.h
-read.o:	assert.h
-read.o:	const.h
-relocate.o:	../../h/out.h
-relocate.o:	const.h
-relocate.o:	debug.h
-relocate.o:	defs.h
-relocate.o:	orig.h
-save.o:	../../h/arch.h
-save.o:	../../h/out.h
-save.o:	assert.h
-save.o:	const.h
-save.o:	memory.h
-scan.o:	../../h/arch.h
-scan.o:	../../h/out.h
-scan.o:	../../h/ranlib.h
-scan.o:	assert.h
-scan.o:	const.h
-scan.o:	memory.h
-scan.o:	scan.h
-sym.o:	../../h/out.h
-sym.o:	const.h
-sym.o:	memory.h
-write.o:	../../h/out.h
-write.o:	assert.h
-write.o:	const.h
-write.o:	memory.h
-write.o:	orig.h