X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/991b648370f5349e38e80b2d0fbda8ceeaeb39af..1c15e88899094343f75aeba04122cd96a96b428e:/usr/src/usr.sbin/config/mkubglue.c?ds=inline

diff --git a/usr/src/usr.sbin/config/mkubglue.c b/usr/src/usr.sbin/config/mkubglue.c
index 652add56a9..b551e39fac 100644
--- a/usr/src/usr.sbin/config/mkubglue.c
+++ b/usr/src/usr.sbin/config/mkubglue.c
@@ -1,6 +1,15 @@
+/*
+ * 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"
@@ -8,55 +17,149 @@
 
 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");
 }