3 files changed, 85 insertions, 242 deletions

diff --git a/usr.bin/systat/vmstat.c b/usr.bin/systat/vmstat.c
index b61ac4ddf3f..e95f12bbf2d 100644
--- a/usr.bin/systat/vmstat.c
+++ b/usr.bin/systat/vmstat.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: vmstat.c,v 1.50 2004/06/11 06:31:32 deraadt Exp $	*/
+/*	$OpenBSD: vmstat.c,v 1.51 2004/06/28 01:45:51 aaron Exp $	*/
 /*	$NetBSD: vmstat.c,v 1.5 1996/05/10 23:16:40 thorpej Exp $	*/
 
 /*-
@@ -34,7 +34,7 @@
 #if 0
 static char sccsid[] = "@(#)vmstat.c	8.2 (Berkeley) 1/12/94";
 #endif
-static char rcsid[] = "$OpenBSD: vmstat.c,v 1.50 2004/06/11 06:31:32 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: vmstat.c,v 1.51 2004/06/28 01:45:51 aaron Exp $";
 #endif /* not lint */
 
 /*
@@ -63,12 +63,6 @@ static char rcsid[] = "$OpenBSD: vmstat.c,v 1.50 2004/06/11 06:31:32 deraadt Exp
 #include <utmp.h>
 #include <unistd.h>
 
-#if defined(__i386__)
-#define	_KERNEL
-#include <machine/psl.h>
-#undef _KERNEL
-#endif
-
 #include "systat.h"
 #include "extern.h"
 
@@ -144,12 +138,6 @@ static struct nlist namelist[] = {
 	{ "_intrcnt" },
 #define	X_EINTRCNT	3		/* no sysctl */
 	{ "_eintrcnt" },
-#if defined(__i386__)
-#define	X_INTRHAND	4		/* no sysctl */
-	{ "_intrhand" },
-#define	X_APICINTRHAND	5		/* no sysctl */
-	{ "_apic_intrhand" },
-#endif
 	{ "" },
 };
 
@@ -184,17 +172,12 @@ int ncpu = 1;
 int
 initkre(void)
 {
-	char *intrnamebuf, *cp;
-	size_t size = sizeof(ncpu);
-	int mib[2], i, ret;
+	int mib[4], i, ret;
+	size_t size;
 
 	if (namelist[0].n_type == 0) {
 		if ((ret = kvm_nlist(kd, namelist)) == -1)
 			errx(1, "%s", kvm_geterr(kd));
-#if defined(__i386__)
-		else if (ret == 1 && namelist[X_APICINTRHAND].n_value != 0)
-			nlisterr(namelist);
-#endif
 		else if (ret > 1)
 			nlisterr(namelist);
 		if (namelist[0].n_type == 0) {
@@ -205,102 +188,46 @@ initkre(void)
 
 	mib[0] = CTL_HW;
 	mib[1] = HW_NCPU;
-	if (sysctl(mib, 2, &ncpu, &size, NULL, 0) == -1)
-                return (-1);
+	size = sizeof(ncpu);
+	if (sysctl(mib, 2, &ncpu, &size, NULL, 0) < 0)
+		return (-1);
 
 	hertz = stathz ? stathz : hz;
 	if (!dkinit(1))
 		return(0);
-	if (nintr == 0) {
-#if defined(__i386__)
-		struct intrhand *intrhand[16], *ihp, ih;
-		struct intrhand *apicintrhand[256];
-		char iname[16];
-		int namelen, n;
-
-		NREAD(X_INTRHAND, intrhand, sizeof(intrhand));
-		for (namelen = 0, i = 0; i < 16; i++) {
-			ihp = intrhand[i];
-			while (ihp) {
-				nintr++;
-				KREAD(ihp, &ih, sizeof(ih));
-				KREAD(ih.ih_what, iname, 16);
-				namelen += strlen(iname) + 1;
-				ihp = ih.ih_next;
-			}
-		}
-		if (namelist[X_APICINTRHAND].n_value) {
-			NREAD(X_APICINTRHAND, apicintrhand, sizeof(apicintrhand));
-			for (namelen = 0, i = 0; i < 256; i++) {
-				ihp = apicintrhand[i];
-				while (ihp) {
-					nintr++;
-					KREAD(ihp, &ih, sizeof(ih));
-					KREAD(ih.ih_what, iname, 16);
-					namelen += strlen(iname) + 1;
-					printf("apic handler %x %s\n", i, iname);
-					ihp = ih.ih_next;
-				}
-			}
-		}		
-		intrloc = calloc(nintr, sizeof (long));
-		intrname = calloc(nintr, sizeof (char *));
-		cp = intrnamebuf = malloc(namelen);
-		for (i = 0, n = 0; i < 16; i++) {
-			ihp = intrhand[i];
-			while (ihp) {
-				KREAD(ihp, &ih, sizeof(ih));
-				KREAD(ih.ih_what, iname, 16);
-				intrname[n++] = cp;
-				strlcpy(cp, iname, intrnamebuf + namelen - cp);
-				cp += strlen(iname) + 1;
-				ihp = ih.ih_next;
-			}
-		}
-		if (namelist[X_APICINTRHAND].n_value) {
-			for (i = 0, n = 0; i < 256; i++) {
-				ihp = apicintrhand[i];
-				while (ihp) {
-					KREAD(ihp, &ih, sizeof(ih));
-					KREAD(ih.ih_what, iname, 16);
-					intrname[n++] = cp;
-					strlcpy(cp, iname, intrnamebuf + namelen - cp);
-					cp += strlen(iname) + 1;
-					ihp = ih.ih_next;
-				}
-			}
-		}
-#else
-		nintr = (namelist[X_EINTRCNT].n_value -
-		    namelist[X_INTRCNT].n_value) / sizeof (int);
-		intrloc = calloc(nintr, sizeof (long));
-		intrname = calloc(nintr, sizeof (long));
-		intrnamebuf = malloc(namelist[X_EINTRNAMES].n_value -
-		    namelist[X_INTRNAMES].n_value);
-		if (intrnamebuf == 0 || intrname == 0 || intrloc == 0) {
-			error("Out of memory\n");
-			if (intrnamebuf)
-				free(intrnamebuf);
-			if (intrname)
-				free(intrname);
-			if (intrloc)
-				free(intrloc);
-			nintr = 0;
-			return(0);
-		}
-		NREAD(X_INTRNAMES, intrnamebuf, NVAL(X_EINTRNAMES) -
-		    NVAL(X_INTRNAMES));
-		for (cp = intrnamebuf, i = 0; i < nintr; i++) {
-			intrname[i] = cp;
-			cp += strlen(cp) + 1;
-		}
-#endif
-		nextintsrow = INTSROW + 2;
-		allocinfo(&s);
-		allocinfo(&s1);
-		allocinfo(&s2);
-		allocinfo(&z);
+
+	mib[0] = CTL_KERN;
+	mib[1] = KERN_INTRCNT;
+	mib[2] = KERN_INTRCNT_NUM;
+	size = sizeof(nintr);
+	if (sysctl(mib, 3, &nintr, &size, NULL, 0) < 0)
+		return (-1);
+
+	intrloc = calloc(nintr, sizeof(long));
+	intrname = calloc(nintr, sizeof(char *));
+
+	for (i = 0; i < nintr; i++) {
+		char name[128];
+ 
+		mib[0] = CTL_KERN;
+		mib[1] = KERN_INTRCNT;
+		mib[2] = KERN_INTRCNT_NAME;
+		mib[3] = i;
+		size = sizeof(name);
+		if (sysctl(mib, 4, name, &size, NULL, 0) < 0)
+			return (-1);
+
+		intrname[i] = strdup(name);
+		if (intrname[i] == NULL)
+			return (-1);
 	}
+
+	nextintsrow = INTSROW + 2;
+	allocinfo(&s);
+	allocinfo(&s1);
+	allocinfo(&s2);
+	allocinfo(&z);
+
 	getinfo(&s2, RUN);
 	copyinfo(&s2, &s1);
 	return(1);
@@ -679,38 +606,21 @@ getinfo(struct Info *s, enum state st)
 	static int nchstats_mib[2] = { CTL_KERN, KERN_NCHSTATS };
 	static int uvmexp_mib[2] = { CTL_VM, VM_UVMEXP };
 	static int vmtotal_mib[2] = { CTL_VM, VM_METER };
+	int mib[4], i;
 	size_t size;
-#if defined(__i386__)
-	struct intrhand *intrhand[16], *ihp, ih;
-	struct intrhand *apicintrhand[256];
-	int i, n;
-#endif
 
 	dkreadstats();
-#if defined(__i386__)
-	NREAD(X_INTRHAND, intrhand, sizeof(intrhand));
-	for (i = 0, n = 0; i < 16; i++) {
-		ihp = intrhand[i];
-		while (ihp) {
-			KREAD(ihp, &ih, sizeof(ih));
-			s->intrcnt[n++] = ih.ih_count;
-			ihp = ih.ih_next;
-		}
-	}
-	if (namelist[X_APICINTRHAND].n_value) {
-		NREAD(X_APICINTRHAND, apicintrhand, sizeof(apicintrhand));
-		for (i = 0, n = 0; i < 256; i++) {
-			ihp = apicintrhand[i];
-			while (ihp) {
-				KREAD(ihp, &ih, sizeof(ih));
-				s->intrcnt[n++] = ih.ih_count;
-				ihp = ih.ih_next;
-			}
-		}
+
+	for (i = 0; i < nintr; i++) {
+		mib[0] = CTL_KERN;
+		mib[1] = KERN_INTRCNT;
+		mib[2] = KERN_INTRCNT_CNT;
+		mib[3] = i;
+		size = sizeof(s->intrcnt[i]);
+		if (sysctl(mib, 4, &s->intrcnt[i], &size, NULL, 0) < 0)
+			s->intrcnt[i] = 0;
 	}
-#else
-	NREAD(X_INTRCNT, s->intrcnt, nintr * sizeof(int));
-#endif
+
 	size = sizeof(s->time);
 	if (sysctl(cp_time_mib, 2, &s->time, &size, NULL, 0) < 0) {
 		error("Can't get KERN_CPTIME: %s\n", strerror(errno));
diff --git a/usr.bin/vmstat/vmstat.8 b/usr.bin/vmstat/vmstat.8
index 7643074b322..a861e43ad3b 100644
--- a/usr.bin/vmstat/vmstat.8
+++ b/usr.bin/vmstat/vmstat.8
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: vmstat.8,v 1.30 2004/03/17 09:59:19 jmc Exp $
+.\"	$OpenBSD: vmstat.8,v 1.31 2004/06/28 01:45:51 aaron Exp $
 .\"	$NetBSD: vmstat.8,v 1.12 1996/05/10 23:19:30 thorpej Exp $
 .\"
 .\" Copyright (c) 1986, 1993
@@ -38,7 +38,7 @@
 .Nd report statistics about kernel activities
 .Sh SYNOPSIS
 .Nm vmstat
-.Op Fl fimstv
+.Op Fl fimstvz
 .Nm vmstat
 .Op Fl c Ar count
 .Op Fl M Ar core
@@ -97,6 +97,10 @@ If no repeat
 is specified, the default is infinity.
 .It Fl v
 Print more verbose information.
+.It Fl z
+When used with
+.Fl i ,
+also list devices which have not yet generated an interrupt.
 .El
 .Pp
 By default,
diff --git a/usr.bin/vmstat/vmstat.c b/usr.bin/vmstat/vmstat.c
index 35cb88b7c42..003a92c9a4e 100644
--- a/usr.bin/vmstat/vmstat.c
+++ b/usr.bin/vmstat/vmstat.c
@@ -1,5 +1,5 @@
 /*	$NetBSD: vmstat.c,v 1.29.4.1 1996/06/05 00:21:05 cgd Exp $	*/
-/*	$OpenBSD: vmstat.c,v 1.86 2004/06/14 00:39:33 deraadt Exp $	*/
+/*	$OpenBSD: vmstat.c,v 1.87 2004/06/28 01:45:51 aaron Exp $	*/
 
 /*
  * Copyright (c) 1980, 1986, 1991, 1993
@@ -40,7 +40,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)vmstat.c	8.1 (Berkeley) 6/6/93";
 #else
-static const char rcsid[] = "$OpenBSD: vmstat.c,v 1.86 2004/06/14 00:39:33 deraadt Exp $";
+static const char rcsid[] = "$OpenBSD: vmstat.c,v 1.87 2004/06/28 01:45:51 aaron Exp $";
 #endif
 #endif /* not lint */
 
@@ -103,14 +103,6 @@ struct nlist namelist[] = {
 #define	X_EINTRCNT	12		/* no sysctl */
 	{ "_eintrcnt" },
 #define X_END		13		/* no sysctl */
-#if defined(__i386__)
-#define	X_INTRHAND	(X_END)		/* no sysctl */
-	{ "_intrhand" },
-#define	X_APICINTRHAND	(X_END+1)		/* no sysctl */
-	{ "_apic_intrhand" },
-#define	X_INTRSTRAY	(X_END+2)	/* no sysctl */
-	{ "_intrstray" },
-#endif
 	{ "" },
 };
 
@@ -154,6 +146,7 @@ char	*nlistf, *memf;
 extern char *__progname;
 
 int verbose = 0;
+int zflag = 0;
 
 int ncpu;
 
@@ -170,7 +163,7 @@ main(int argc, char *argv[])
 	char errbuf[_POSIX2_LINE_MAX];
 
 	interval = reps = todo = 0;
-	while ((c = getopt(argc, argv, "c:fiM:mN:stw:v")) != -1) {
+	while ((c = getopt(argc, argv, "c:fiM:mN:stw:vz")) != -1) {
 		switch (c) {
 		case 'c':
 			reps = atoi(optarg);
@@ -202,6 +195,9 @@ main(int argc, char *argv[])
 		case 'v':
 			verbose = 1;
 			break;
+		case 'z':
+			zflag = 1;
+			break;
 		case '?':
 		default:
 			usage();
@@ -233,11 +229,6 @@ main(int argc, char *argv[])
 			setgid(getgid());
 			setegid(getegid());
 
-#ifdef __i386__
-			if (c == 1 && namelist[X_APICINTRHAND].n_value == 0)
-				;
-			else
-#endif
 			if (c > 0) {
 				(void)fprintf(stderr,
 				    "%s: undefined symbols:", __progname);
@@ -712,83 +703,6 @@ cpustats(void)
 	(void)printf("%2.0f", cur.cp_time[CP_IDLE] * pct);
 }
 
-#if defined(__i386__)
-/* To get struct intrhand */
-#define _KERNEL
-#include <machine/psl.h>
-#include <machine/cpu.h>
-#undef _KERNEL
-void
-dointr(void)
-{
-	struct intrhand *intrhand[16], *ihp, ih;
-	struct intrhand *apicintrhand[256];
-	u_long inttotal = 0;
-	time_t uptime;
-	u_long intrstray[16];
-	char iname[17], fname[31];
-	int i;
-
-	iname[16] = '\0';
-	uptime = getuptime();
-
-	(void)printf("interrupt             total     rate\n");
-
-	kread(X_INTRHAND, intrhand, sizeof(intrhand));
-	kread(X_INTRSTRAY, intrstray, sizeof(intrstray));
-
-	for (i = 0; i < 16; i++) {
-		ihp = intrhand[i];
-		while (ihp) {
-			if (kvm_read(kd, (u_long)ihp, &ih,
-			    sizeof(ih)) != sizeof(ih))
-				errx(1, "vmstat: ih: %s",
-				    kvm_geterr(kd));
-			if (kvm_read(kd, (u_long)ih.ih_what, iname,
-			    16) != 16)
-				errx(1, "vmstat: ih_what: %s",
-				    kvm_geterr(kd));
-			snprintf(fname, sizeof fname, "irq%d/%s", i,
-			    iname);
-			printf("%-16.16s %10lu %8lu\n", fname,
-			    ih.ih_count, ih.ih_count / uptime);
-			inttotal += ih.ih_count;
-			ihp = ih.ih_next;
-		}
-	}
-	if (namelist[X_APICINTRHAND].n_value) {
-		kread(X_APICINTRHAND, apicintrhand, sizeof(apicintrhand));
-
-		for (i = 0; i < 256; i++) {
-			ihp = apicintrhand[i];
-			while (ihp) {
-				if (kvm_read(kd, (u_long)ihp, &ih,
-				    sizeof(ih)) != sizeof(ih))
-					errx(1, "vmstat: ih: %s",
-					    kvm_geterr(kd));
-				if (kvm_read(kd, (u_long)ih.ih_what, iname,
-				    16) != 16)
-					errx(1, "vmstat: ih_what: %s",
-					    kvm_geterr(kd));
-				snprintf(fname, sizeof fname, "irq%d/%s", i,
-				    iname);
-				printf("%-16.16s %10lu %8lu\n", fname,
-				    ih.ih_count, ih.ih_count / uptime);
-				inttotal += ih.ih_count;
-				ihp = ih.ih_next;
-			}
-		}
-	}
-
-	for (i = 0; i < 16; i++)
-		if (intrstray[i]) {
-			printf("Stray irq %-2d     %10lu %8lu\n",
-			    i, intrstray[i], intrstray[i] / uptime);
-			inttotal += intrstray[i];
-		}
-	printf("Total            %10lu %8lu\n", inttotal, inttotal / uptime);
-}
-#else
 static void dointr_sysctl(void);
 static void dointr_kvm(void);
 
@@ -827,18 +741,34 @@ dointr_sysctl(void)
 		return;
 	}
 
+	(void)printf("interrupt               total     rate\n");
+
 	inttotal = 0;
 	for (i = 0; i < nintr; i++) {
+		char name[128];
 		int cnt;
+		int vector;
 
 		mib[0] = CTL_KERN;
 		mib[1] = KERN_INTRCNT;
 		mib[2] = KERN_INTRCNT_NAME;
 		mib[3] = i;
-		siz = sizeof(intrname);
-		if (sysctl(mib, 4, intrname, &siz, NULL, 0) < 0) {
+		siz = sizeof(name);
+		if (sysctl(mib, 4, name, &siz, NULL, 0) < 0) {
 			warnx("could not read kern.intrcnt.name.%d", i);
-			return ;
+			return;
+		}
+
+		mib[0] = CTL_KERN;
+		mib[1] = KERN_INTRCNT;
+		mib[2] = KERN_INTRCNT_VECTOR;
+		mib[3] = i;
+		siz = sizeof(vector);
+		if (sysctl(mib, 4, &vector, &siz, NULL, 0) < 0) {
+			strlcpy(intrname, name, sizeof(intrname));
+		} else {
+			snprintf(intrname, sizeof(intrname), "irq%d/%s",
+			    vector, name);
 		}
 
 		mib[0] = CTL_KERN;
@@ -850,8 +780,8 @@ dointr_sysctl(void)
 			warnx("could not read kern.intrcnt.cnt.%d", i);
 			return ;
 		}
-		if (cnt)
-			(void)printf("%-14s %12d %8ld\n", intrname,
+		if (cnt || zflag)
+			(void)printf("%-16.16s %12d %8ld\n", intrname,
 			    cnt, (long)cnt / uptime);
 		inttotal += cnt;
 	}
@@ -873,7 +803,7 @@ dointr_sysctl(void)
 		}
 		evptr = evcnt.ev_list.tqe_next;
 	}
-	(void)printf("Total          %12ld %8ld\n", inttotal, inttotal / uptime);
+	(void)printf("Total            %12ld %8ld\n", inttotal, inttotal / uptime);
 }
 
 static void
@@ -926,7 +856,6 @@ dointr_kvm(void)
 	}
 	(void)printf("Total          %12ld %8ld\n", inttotal, inttotal / uptime);
 }
-#endif
 
 /*
  * These names are defined in <sys/malloc.h>.