[unix-history] / usr / src / usr.sbin / config / mkglue.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#ifndef lint
static char sccsid[] = "@(#)mkglue.c	5.10 (Berkeley) %G%";
#endif /* not lint */

/*
 * Make the bus adaptor interrupt glue files.
 */
#include <stdio.h>
#include "config.h"
#include "y.tab.h"
#include <ctype.h>

/*
 * Create the UNIBUS interrupt vector glue file.
 */
ubglue()
{
	register FILE *fp, *gp;
	register struct device *dp, *mp;

	fp = fopen(path("ubglue.s"), "w");
	if (fp == 0) {
		perror(path("ubglue.s"));
		exit(1);
	}
	gp = fopen(path("ubvec.s"), "w");
	if (gp == 0) {
		perror(path("ubvec.s"));
		exit(1);
	}
	for (dp = dtab; dp != 0; dp = dp->d_next) {
		mp = dp->d_conn;
		if (mp != 0 && mp != (struct device *)-1 &&
		    !eq(mp->d_name, "mba")) {
			struct idlst *id, *id2;

			for (id = dp->d_vec; id; id = id->id_next) {
				for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
					if (id2 == id) {
						dump_ubavec(fp, id->id,
						    dp->d_unit);
						break;
					}
					if (!strcmp(id->id, id2->id))
						break;
				}
			}
		}
	}
	dump_std(fp, gp);
	for (dp = dtab; dp != 0; dp = dp->d_next) {
		mp = dp->d_conn;
		if (mp != 0 && mp != (struct device *)-1 &&
		    !eq(mp->d_name, "mba")) {
			struct idlst *id, *id2;

			for (id = dp->d_vec; id; id = id->id_next) {
				for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
					if (id2 == id) {
						dump_intname(fp, id->id,
							dp->d_unit);
						break;
					}
					if (!strcmp(id->id, id2->id))
						break;
				}
			}
		}
	}
	dump_ctrs(fp);
	(void) fclose(fp);
	(void) fclose(gp);
}

static int cntcnt = 0;		/* number of interrupt counters allocated */

/*
 * Print a UNIBUS interrupt vector.
 */
dump_ubavec(fp, vector, number)
	register FILE *fp;
	char *vector;
	int number;
{
	char nbuf[80];
	register char *v = nbuf;

	(void) sprintf(v, "%s%d", vector, number);
	fprintf(fp, "\t.globl\t_X%s\n\t.align\t2\n_X%s:\n\tpushr\t$0x3f\n",
	    v, v);
	fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
	if (strncmp(vector, "dzx", 3) == 0)
		fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdzdma\n\n", number);
	else if (strncmp(vector, "dpx", 3) == 0)
		fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdpxdma\n\n", number);
	else if (strncmp(vector, "dpr", 3) == 0)
		fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdprdma\n\n", number);
	else {
		if (strncmp(vector, "uur", 3) == 0) {
			fprintf(fp, "#ifdef UUDMA\n");
			fprintf(fp, "\tmovl\t$%d,r0\n\tjsb\tuudma\n", number);
			fprintf(fp, "#endif\n");
		}
		fprintf(fp, "\tpushl\t$%d\n", number);
		fprintf(fp, "\tcalls\t$1,_%s\n\tpopr\t$0x3f\n", vector);
		fprintf(fp, "\tincl\t_cnt+V_INTR\n\trei\n\n");
	}
}

/*
 * Create the VERSAbus interrupt vector glue file.
 */
vbglue()
{
	register FILE *fp, *gp;
	register struct device *dp, *mp;

	fp = fopen(path("vbglue.s"), "w");
	if (fp == 0) {
		perror(path("vbglue.s"));
		exit(1);
	}
	gp = fopen(path("vbvec.s"), "w");
	if (gp == 0) {
		perror(path("vbvec.s"));
		exit(1);
	}
	for (dp = dtab; dp != 0; dp = dp->d_next) {
		struct idlst *id, *id2;

		mp = dp->d_conn;
		if (mp == 0 || mp == (struct device *)-1 ||
		    eq(mp->d_name, "mba"))
			continue;
		for (id = dp->d_vec; id; id = id->id_next)
			for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
				if (id == id2) {
					dump_vbavec(fp, id->id, dp->d_unit);
					break;
				}
				if (eq(id->id, id2->id))
					break;
			}
	}
	dump_std(fp, gp);
	for (dp = dtab; dp != 0; dp = dp->d_next) {
		mp = dp->d_conn;
		if (mp != 0 && mp != (struct device *)-1 &&
		    !eq(mp->d_name, "mba")) {
			struct idlst *id, *id2;

			for (id = dp->d_vec; id; id = id->id_next) {
				for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
					if (id2 == id) {
						dump_intname(fp, id->id,
							dp->d_unit);
						break;
					}
					if (eq(id->id, id2->id))
						break;
				}
			}
		}
	}
	dump_ctrs(fp);
	(void) fclose(fp);
	(void) fclose(gp);
}

/*
 * Print a VERSAbus interrupt vector
 */
dump_vbavec(fp, vector, number)
	register FILE *fp;
	char *vector;
	int number;
{
	char nbuf[80];
	register char *v = nbuf;

	(void) sprintf(v, "%s%d", vector, number);
	fprintf(fp, "SCBVEC(%s):\n", v);
	fprintf(fp, "\tCHECK_SFE(4)\n");
	fprintf(fp, "\tSAVE_FPSTAT(4)\n");
	fprintf(fp, "\tPUSHR\n");
	fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
	fprintf(fp, "\tpushl\t$%d\n", number);
	fprintf(fp, "\tcallf\t$8,_%s\n", vector);
	fprintf(fp, "\tincl\t_cnt+V_INTR\n");
	fprintf(fp, "\tPOPR\n");
	fprintf(fp, "\tREST_FPSTAT\n");
	fprintf(fp, "\trei\n\n");
}

/*
 * HP9000/300 interrupts are auto-vectored.
 * Code is hardwired in locore.s
 */
hpglue() {}

static	char *vaxinames[] = {
	"clock", "cnr", "cnx", "tur", "tux",
	"mba0", "mba1", "mba2", "mba3",
	"uba0", "uba1", "uba2", "uba3"
};
static	char *tahoeinames[] = {
	"clock", "cnr", "cnx", "rmtr", "rmtx", "buserr",
};
static	struct stdintrs {
	char	**si_names;	/* list of standard interrupt names */
	int	si_n;		/* number of such names */
} stdintrs[] = {
	{ vaxinames, sizeof (vaxinames) / sizeof (vaxinames[0]) },
	{ tahoeinames, (sizeof (tahoeinames) / sizeof (tahoeinames[0])) }
};
/*
 * Start the interrupt name table with the names
 * of the standard vectors not directly associated
 * with a bus.  Also, dump the defines needed to
 * reference the associated counters into a separate
 * file which is prepended to locore.s.
 */
dump_std(fp, gp)
	register FILE *fp, *gp;
{
	register struct stdintrs *si = &stdintrs[machine-1];
	register char **cpp;
	register int i;

	fprintf(fp, "\n\t.globl\t_intrnames\n");
	fprintf(fp, "\n\t.globl\t_eintrnames\n");
	fprintf(fp, "\t.data\n");
	fprintf(fp, "_intrnames:\n");
	cpp = si->si_names;
	for (i = 0; i < si->si_n; i++) {
		register char *cp, *tp;
		char buf[80];

		cp = *cpp;
		if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') {
			cp += 3;
			if (*cp == 'r')
				cp++;
		}
		for (tp = buf; *cp; cp++)
			if (islower(*cp))
				*tp++ = toupper(*cp);
			else
				*tp++ = *cp;
		*tp = '\0';
		fprintf(gp, "#define\tI_%s\t%d\n", buf, i*sizeof (long));
		fprintf(fp, "\t.asciz\t\"%s\"\n", *cpp);
		cpp++;
	}
}

dump_intname(fp, vector, number)
	register FILE *fp;
	char *vector;
	int number;
{
	register char *cp = vector;

	fprintf(fp, "\t.asciz\t\"");
	/*
	 * Skip any "int" or "intr" in the name.
	 */
	while (*cp)
		if (cp[0] == 'i' && cp[1] == 'n' &&  cp[2] == 't') {
			cp += 3;
			if (*cp == 'r')
				cp++;
		} else {
			putc(*cp, fp);
			cp++;
		}
	fprintf(fp, "%d\"\n", number);
}

/*
 * Reserve space for the interrupt counters.
 */
dump_ctrs(fp)
	register FILE *fp;
{
	struct stdintrs *si = &stdintrs[machine-1];

	fprintf(fp, "_eintrnames:\n");
	fprintf(fp, "\n\t.globl\t_intrcnt\n");
	fprintf(fp, "\n\t.globl\t_eintrcnt\n");
	fprintf(fp, "\t.align 2\n");
	fprintf(fp, "_intrcnt:\n");
	fprintf(fp, "\t.space\t4 * %d\n", si->si_n);
	fprintf(fp, "_fltintrcnt:\n");
	fprintf(fp, "\t.space\t4 * %d\n", cntcnt);
	fprintf(fp, "_eintrcnt:\n\n");
	fprintf(fp, "\t.text\n");
}

/*
 * Create the ISA interrupt vector glue file.
 */
vector() {
	register FILE *fp, *gp;
	register struct device *dp, *mp;
	int count;

	fp = fopen(path("vector.s"), "w");
	if (fp == 0) {
		perror(path("vector.s"));
		exit(1);
	}
	fprintf(fp,"\
/*\n\
 * AT/386\n\
 * Interrupt vector routines\n\
 * Generated by config program\n\
 */ \n\
\n\
#include	\"i386/isa/isa.h\"\n\
#include	\"i386/isa/icu.h\"\n\
\n\
#define	VEC(name)	.align 4; .globl _V/**/name; _V/**/name:\n\n");

	fprintf(fp,"\
	.globl	_hardclock\n\
VEC(clk)\n\
	INTR(0, _highmask, 0)\n\
	call	_hardclock \n\
	INTREXIT1\n\n\n");

	count=0;
	for (dp = dtab; dp != 0; dp = dp->d_next) {
		mp = dp->d_conn;
		if (mp != 0 && /* mp != (struct device *)-1 &&*/
		    eq(mp->d_name, "isa")) {
			struct idlst *id, *id2;

			for (id = dp->d_vec; id; id = id->id_next) {
				for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
					if (id2 == id) {
						if(dp->d_irq == -1) continue;
			fprintf(fp,"\t.globl _%s, _%s%dmask\n\t.data\n",
				id->id, dp->d_name, dp->d_unit);
			fprintf(fp,"_%s%dmask:\t.long 0\n\t.text\n",
				dp->d_name, dp->d_unit);
			fprintf(fp,"VEC(%s%d)\n\tINTR(%d, ",
				dp->d_name, dp->d_unit, dp->d_unit);
					if(eq(dp->d_mask,"null"))
		 				fprintf(fp,"_%s%dmask, ",
							dp->d_name, dp->d_unit);
					else
		  				fprintf(fp,"_%smask, ",
							dp->d_mask);
		  	fprintf(fp,"%d)\n\tcall\t_%s\n\tINTREXIT%d\n\n\n",
				++count, id->id, (dp->d_irq > 7)?2:1); 
						break;
					}
					if (!strcmp(id->id, id2->id))
						break;
				}
			}
		}
	}
	(void) fclose(fp);
}
Commit	Line	Data
6eca41a6 SL	1	/*
6eca41a6 SL	2	* Copyright (c) 1980 Regents of the University of California.
86f9c1e9 KB	3	* All rights reserved.
86f9c1e9 KB	4	*
32ce521f	5	* %sccs.include.redist.c%
6eca41a6 SL	6	*/
	7
	8	#ifndef lint
1b6c65cb	9	static char sccsid[] = "@(#)mkglue.c 5.10 (Berkeley) %G%";
86f9c1e9	10	#endif /* not lint */
6eca41a6 SL	11
	12	/*
	13	* Make the bus adaptor interrupt glue files.
	14	*/
	15	#include <stdio.h>
	16	#include "config.h"
	17	#include "y.tab.h"
	18	#include <ctype.h>
	19
	20	/*
	21	* Create the UNIBUS interrupt vector glue file.
	22	*/
	23	ubglue()
	24	{
	25	register FILE fp, gp;
	26	register struct device dp, mp;
	27
	28	fp = fopen(path("ubglue.s"), "w");
	29	if (fp == 0) {
	30	perror(path("ubglue.s"));
	31	exit(1);
	32	}
	33	gp = fopen(path("ubvec.s"), "w");
	34	if (gp == 0) {
	35	perror(path("ubvec.s"));
	36	exit(1);
	37	}
	38	for (dp = dtab; dp != 0; dp = dp->d_next) {
	39	mp = dp->d_conn;
	40	if (mp != 0 && mp != (struct device *)-1 &&
	41	!eq(mp->d_name, "mba")) {
	42	struct idlst id, id2;
	43
	44	for (id = dp->d_vec; id; id = id->id_next) {
	45	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	46	if (id2 == id) {
	47	dump_ubavec(fp, id->id,
	48	dp->d_unit);
	49	break;
	50	}
	51	if (!strcmp(id->id, id2->id))
	52	break;
	53	}
	54	}
	55	}
	56	}
	57	dump_std(fp, gp);
	58	for (dp = dtab; dp != 0; dp = dp->d_next) {
	59	mp = dp->d_conn;
	60	if (mp != 0 && mp != (struct device *)-1 &&
	61	!eq(mp->d_name, "mba")) {
	62	struct idlst id, id2;
	63
	64	for (id = dp->d_vec; id; id = id->id_next) {
	65	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	66	if (id2 == id) {
	67	dump_intname(fp, id->id,
	68	dp->d_unit);
	69	break;
	70	}
	71	if (!strcmp(id->id, id2->id))
	72	break;
	73	}
	74	}
75	}
76	}
77	dump_ctrs(fp);
78	(void) fclose(fp);
79	(void) fclose(gp);
80	}
81
82	static int cntcnt = 0; /* number of interrupt counters allocated */
83
84	/*
85	* Print a UNIBUS interrupt vector.
86	*/
87	dump_ubavec(fp, vector, number)
88	register FILE *fp;
89	char *vector;
90	int number;
91	{
92	char nbuf[80];
93	register char *v = nbuf;
94
95	(void) sprintf(v, "%s%d", vector, number);
96	fprintf(fp, "\t.globl\t_X%s\n\t.align\t2\n_X%s:\n\tpushr\t$0x3f\n",
97	v, v);
98	fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
99	if (strncmp(vector, "dzx", 3) == 0)
100	fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdzdma\n\n", number);
e9cccb71 KS	101	else if (strncmp(vector, "dpx", 3) == 0)
	102	fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdpxdma\n\n", number);
	103	else if (strncmp(vector, "dpr", 3) == 0)
	104	fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdprdma\n\n", number);
6eca41a6 SL	105	else {
	106	if (strncmp(vector, "uur", 3) == 0) {
	107	fprintf(fp, "#ifdef UUDMA\n");
	108	fprintf(fp, "\tmovl\t$%d,r0\n\tjsb\tuudma\n", number);
	109	fprintf(fp, "#endif\n");
	110	}
	111	fprintf(fp, "\tpushl\t$%d\n", number);
	112	fprintf(fp, "\tcalls\t$1,_%s\n\tpopr\t$0x3f\n", vector);
	113	fprintf(fp, "\tincl\t_cnt+V_INTR\n\trei\n\n");
	114	}
	115	}
	116
a0105456 SL	117	/*
	118	* Create the VERSAbus interrupt vector glue file.
	119	*/
	120	vbglue()
	121	{
	122	register FILE fp, gp;
	123	register struct device dp, mp;
	124
	125	fp = fopen(path("vbglue.s"), "w");
	126	if (fp == 0) {
	127	perror(path("vbglue.s"));
	128	exit(1);
	129	}
	130	gp = fopen(path("vbvec.s"), "w");
	131	if (gp == 0) {
	132	perror(path("vbvec.s"));
	133	exit(1);
	134	}
	135	for (dp = dtab; dp != 0; dp = dp->d_next) {
	136	struct idlst id, id2;
	137
	138	mp = dp->d_conn;
	139	if (mp == 0 \|\| mp == (struct device *)-1 \|\|
	140	eq(mp->d_name, "mba"))
	141	continue;
	142	for (id = dp->d_vec; id; id = id->id_next)
	143	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	144	if (id == id2) {
	145	dump_vbavec(fp, id->id, dp->d_unit);
	146	break;
	147	}
	148	if (eq(id->id, id2->id))
	149	break;
	150	}
	151	}
	152	dump_std(fp, gp);
	153	for (dp = dtab; dp != 0; dp = dp->d_next) {
	154	mp = dp->d_conn;
	155	if (mp != 0 && mp != (struct device *)-1 &&
	156	!eq(mp->d_name, "mba")) {
	157	struct idlst id, id2;
	158
	159	for (id = dp->d_vec; id; id = id->id_next) {
	160	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	161	if (id2 == id) {
	162	dump_intname(fp, id->id,
	163	dp->d_unit);
	164	break;
	165	}
	166	if (eq(id->id, id2->id))
	167	break;
	168	}
	169	}
	170	}
	171	}
	172	dump_ctrs(fp);
	173	(void) fclose(fp);
	174	(void) fclose(gp);
	175	}
	176
	177	/*
	178	* Print a VERSAbus interrupt vector
	179	*/
	180	dump_vbavec(fp, vector, number)
181	register FILE *fp;
182	char *vector;
183	int number;
184	{
185	char nbuf[80];
186	register char *v = nbuf;
187
188	(void) sprintf(v, "%s%d", vector, number);
189	fprintf(fp, "SCBVEC(%s):\n", v);
190	fprintf(fp, "\tCHECK_SFE(4)\n");
191	fprintf(fp, "\tSAVE_FPSTAT(4)\n");
192	fprintf(fp, "\tPUSHR\n");
193	fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++);
194	fprintf(fp, "\tpushl\t$%d\n", number);
195	fprintf(fp, "\tcallf\t$8,_%s\n", vector);
196	fprintf(fp, "\tincl\t_cnt+V_INTR\n");
197	fprintf(fp, "\tPOPR\n");
198	fprintf(fp, "\tREST_FPSTAT\n");
199	fprintf(fp, "\trei\n\n");
200	}
201
f4b2fb14 KM	202	/*
	203	* HP9000/300 interrupts are auto-vectored.
	204	* Code is hardwired in locore.s
	205	*/
	206	hpglue() {}
	207
6eca41a6 SL	208	static char *vaxinames[] = {
	209	"clock", "cnr", "cnx", "tur", "tux",
	210	"mba0", "mba1", "mba2", "mba3",
	211	"uba0", "uba1", "uba2", "uba3"
	212	};
a0105456 SL	213	static char *tahoeinames[] = {
	214	"clock", "cnr", "cnx", "rmtr", "rmtx", "buserr",
	215	};
6eca41a6 SL	216	static struct stdintrs {
	217	char *si_names; / list of standard interrupt names */
	218	int si_n; /* number of such names */
	219	} stdintrs[] = {
	220	{ vaxinames, sizeof (vaxinames) / sizeof (vaxinames[0]) },
a0105456	221	{ tahoeinames, (sizeof (tahoeinames) / sizeof (tahoeinames[0])) }
6eca41a6 SL	222	};
	223	/*
	224	* Start the interrupt name table with the names
	225	* of the standard vectors not directly associated
	226	* with a bus. Also, dump the defines needed to
	227	* reference the associated counters into a separate
	228	* file which is prepended to locore.s.
	229	*/
	230	dump_std(fp, gp)
	231	register FILE fp, gp;
	232	{
	233	register struct stdintrs *si = &stdintrs[machine-1];
	234	register char **cpp;
	235	register int i;
	236
	237	fprintf(fp, "\n\t.globl\t_intrnames\n");
	238	fprintf(fp, "\n\t.globl\t_eintrnames\n");
	239	fprintf(fp, "\t.data\n");
	240	fprintf(fp, "_intrnames:\n");
	241	cpp = si->si_names;
	242	for (i = 0; i < si->si_n; i++) {
	243	register char cp, tp;
	244	char buf[80];
	245
	246	cp = *cpp;
	247	if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') {
	248	cp += 3;
	249	if (*cp == 'r')
	250	cp++;
	251	}
	252	for (tp = buf; *cp; cp++)
	253	if (islower(*cp))
	254	tp++ = toupper(cp);
	255	else
	256	tp++ = cp;
	257	*tp = '\0';
	258	fprintf(gp, "#define\tI_%s\t%d\n", buf, i*sizeof (long));
	259	fprintf(fp, "\t.asciz\t\"%s\"\n", *cpp);
	260	cpp++;
	261	}
	262	}
	263
	264	dump_intname(fp, vector, number)
	265	register FILE *fp;
	266	char *vector;
	267	int number;
	268	{
	269	register char *cp = vector;
	270
	271	fprintf(fp, "\t.asciz\t\"");
	272	/*
	273	* Skip any "int" or "intr" in the name.
	274	*/
	275	while (*cp)
	276	if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') {
	277	cp += 3;
	278	if (*cp == 'r')
	279	cp++;
	280	} else {
	281	putc(*cp, fp);
	282	cp++;
	283	}
	284	fprintf(fp, "%d\"\n", number);
	285	}
286
287	/*
288	* Reserve space for the interrupt counters.
289	*/
290	dump_ctrs(fp)
291	register FILE *fp;
292	{
293	struct stdintrs *si = &stdintrs[machine-1];
294
295	fprintf(fp, "_eintrnames:\n");
296	fprintf(fp, "\n\t.globl\t_intrcnt\n");
297	fprintf(fp, "\n\t.globl\t_eintrcnt\n");
298	fprintf(fp, "\t.align 2\n");
299	fprintf(fp, "_intrcnt:\n");
300	fprintf(fp, "\t.space\t4 * %d\n", si->si_n);
19ed21d5	301	fprintf(fp, "_fltintrcnt:\n");
6eca41a6 SL	302	fprintf(fp, "\t.space\t4 * %d\n", cntcnt);
	303	fprintf(fp, "_eintrcnt:\n\n");
	304	fprintf(fp, "\t.text\n");
	305	}
1b6c65cb WN	306
	307	/*
	308	* Create the ISA interrupt vector glue file.
	309	*/
	310	vector() {
	311	register FILE fp, gp;
	312	register struct device dp, mp;
	313	int count;
	314
	315	fp = fopen(path("vector.s"), "w");
	316	if (fp == 0) {
	317	perror(path("vector.s"));
	318	exit(1);
	319	}
	320	fprintf(fp,"\
	321	/*\n\
	322	* AT/386\n\
	323	* Interrupt vector routines\n\
	324	* Generated by config program\n\
	325	*/ \n\
	326	\n\
	327	#include \"i386/isa/isa.h\"\n\
	328	#include \"i386/isa/icu.h\"\n\
	329	\n\
	330	#define VEC(name) .align 4; .globl _V//name; _V//name:\n\n");
	331
	332	fprintf(fp,"\
	333	.globl _hardclock\n\
	334	VEC(clk)\n\
	335	INTR(0, _highmask, 0)\n\
	336	call _hardclock \n\
	337	INTREXIT1\n\n\n");
	338
	339	count=0;
	340	for (dp = dtab; dp != 0; dp = dp->d_next) {
	341	mp = dp->d_conn;
	342	if (mp != 0 && /* mp != (struct device )-1 &&/
	343	eq(mp->d_name, "isa")) {
	344	struct idlst id, id2;
	345
	346	for (id = dp->d_vec; id; id = id->id_next) {
	347	for (id2 = dp->d_vec; id2; id2 = id2->id_next) {
	348	if (id2 == id) {
	349	if(dp->d_irq == -1) continue;
	350	fprintf(fp,"\t.globl _%s, _%s%dmask\n\t.data\n",
	351	id->id, dp->d_name, dp->d_unit);
	352	fprintf(fp,"_%s%dmask:\t.long 0\n\t.text\n",
	353	dp->d_name, dp->d_unit);
	354	fprintf(fp,"VEC(%s%d)\n\tINTR(%d, ",
	355	dp->d_name, dp->d_unit, dp->d_unit);
	356	if(eq(dp->d_mask,"null"))
	357	fprintf(fp,"_%s%dmask, ",
	358	dp->d_name, dp->d_unit);
	359	else
	360	fprintf(fp,"_%smask, ",
	361	dp->d_mask);
	362	fprintf(fp,"%d)\n\tcall\t_%s\n\tINTREXIT%d\n\n\n",
	363	++count, id->id, (dp->d_irq > 7)?2:1);
	364	break;
	365	}
	366	if (!strcmp(id->id, id2->id))
	367	break;
	368	}
	369	}
370	}
371	}
372	(void) fclose(fp);
373	}