+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved. The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)mkubglue.c 5.1 (Berkeley) 5/8/85";
+#endif not lint
+
/*
* Make the uba interrupt file ubglue.s
- * mkubglue.c 1.5 82/06/16
*/
#include <stdio.h>
#include "config.h"
ubglue()
{
- register FILE *fp;
- register struct device *dp, *mp;
-
- fp = fopen(path("ubglue.s"), "w");
- if (fp == NULL) {
- perror(path("ubglue.s"));
- exit(1);
- }
- for (dp = dtab ; dp != NULL; dp = dp->d_next)
- {
- mp = dp->d_conn;
- if (mp != NULL && mp != -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_vec(fp, id->id, dp->d_unit);
- break;
- }
- if (!strcmp(id->id, id2->id))
- break;
+ register FILE *fp;
+ register struct device *dp, *mp;
+
+ fp = fopen(path("ubglue.s"), "w");
+ if (fp == 0) {
+ perror(path("ubglue.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_vec(fp, id->id, dp->d_unit);
+ break;
+ }
+ if (!strcmp(id->id, id2->id))
+ break;
+ }
+ }
}
- }
}
- }
- fclose(fp);
+ dump_std(fp);
+ 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);
}
+static int cntcnt = 0; /* number of interrupt counters allocated */
+
/*
- * dump_vec
- * Print an interrupt vector
+ * print an interrupt vector
*/
-
dump_vec(fp, vector, number)
-register FILE *fp;
-char *vector;
-int 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, "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");
+ }
+}
+
+/*
+ * Start the interrupt name table with the names
+ * of the standard vectors not on the unibus.
+ * The number and order of these names should correspond
+ * with the definitions in scb.s.
+ */
+dump_std(fp)
+ register FILE *fp;
+{
+ 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");
+ fprintf(fp, "\t.asciz\t\"clock\"\n");
+ fprintf(fp, "\t.asciz\t\"cnr\"\n");
+ fprintf(fp, "\t.asciz\t\"cnx\"\n");
+ fprintf(fp, "\t.asciz\t\"tur\"\n");
+ fprintf(fp, "\t.asciz\t\"tux\"\n");
+ fprintf(fp, "\t.asciz\t\"mba0\"\n");
+ fprintf(fp, "\t.asciz\t\"mba1\"\n");
+ fprintf(fp, "\t.asciz\t\"mba2\"\n");
+ fprintf(fp, "\t.asciz\t\"mba3\"\n");
+ fprintf(fp, "\t.asciz\t\"uba0\"\n");
+ fprintf(fp, "\t.asciz\t\"uba1\"\n");
+ fprintf(fp, "\t.asciz\t\"uba2\"\n");
+ fprintf(fp, "\t.asciz\t\"uba3\"\n");
+#define I_FIXED 13 /* number of names above */
+}
+
+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);
+}
+
+dump_ctrs(fp)
+ register FILE *fp;
{
- char nbuf[80];
- register char *v = nbuf;
-
- sprintf(v, "%s%d", vector, number);
- fprintf(fp, "\t.globl\t_X%s\n\t.align\t2\n_X%s:\n\tpushr\t$0x3f\n", v, v);
- if (strncmp(vector, "dzx", 3) == 0)
- fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\t_dzdma\n\n", number);
- else
- {
- fprintf(fp, "\tpushl\t$%d\n", number);
- fprintf(fp, "\tcalls\t$1,_%s\n\tpopr\t$0x3f\n\trei\n\n", vector);
- }
+ fprintf(fp, "_eintrnames:\n");
+ fprintf(fp, "\n\t.globl\t_intrcnt\n");
+ fprintf(fp, "\n\t.globl\t_eintrcnt\n");
+ fprintf(fp, "_intrcnt:\n", I_FIXED);
+ fprintf(fp, "\t.space\t4 * %d\n", I_FIXED);
+ fprintf(fp, "_fltintrcnt:\n", cntcnt);
+ fprintf(fp, "\t.space\t4 * %d\n", cntcnt);
+ fprintf(fp, "_eintrcnt:\n\n");
+ fprintf(fp, "\t.text\n");
}