Index: head/usr.sbin/kernbb/Makefile
===================================================================
--- head/usr.sbin/kernbb/Makefile	(revision 123121)
+++ head/usr.sbin/kernbb/Makefile	(revision 123122)
@@ -1,11 +1,13 @@
 # $FreeBSD$
 
 PROG=	kernbb
 MAN=	kernbb.8
 
 DPADD=	${LIBKVM}
 LDADD=	-lkvm
 
+CFLAGS+= -I${.CURDIR}/../../contrib/gcc
+
 WARNS?=	3
 .include <bsd.prog.mk>
 
Index: head/usr.sbin/kernbb/kernbb.c
===================================================================
--- head/usr.sbin/kernbb/kernbb.c	(revision 123121)
+++ head/usr.sbin/kernbb/kernbb.c	(revision 123122)
@@ -1,91 +1,145 @@
 /*
  * ----------------------------------------------------------------------------
  * "THE BEER-WARE LICENSE" (Revision 42):
  * <phk@FreeBSD.org> wrote this file.  As long as you retain this notice you
  * can do whatever you want with this stuff. If we meet some day, and you think
  * this stuff is worth it, you can buy me a beer in return.   Poul-Henning Kamp
  * ----------------------------------------------------------------------------
  *
  */
 
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <err.h>
 #include <fcntl.h>
 #include <kvm.h>
 #include <nlist.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <sys/endian.h>
 
+typedef long long gcov_type;
+
+#define PARAMS(foo)	foo
+#define ATTRIBUTE_UNUSED __unused
+#include "gcov-io.h"
+
+struct bbf {
+	long	checksum;
+	long	arc_count;
+	u_long	name;
+};
+
 struct bb {
 	u_long	zero_one;
 	u_long	filename;
 	u_long	counts;
 	u_long	ncounts;
 	u_long	next;
-	u_long	addr;
-	u_long	nwords;
-	u_long	func;
-	u_long	lineno;
-	u_long	file;
+	u_long	sizeof_bb;
+	u_long	funcs;
 };
 
 struct nlist namelist[] = {
 	{ "bbhead", 0, 0, 0, 0 },
 	{ NULL, 0, 0, 0, 0 }
 };
 
 kvm_t	*kv;
 
 int
 main(int argc __unused, char **argv __unused)
 {
-	int i;
+	int i, funcs;
 	u_long l1,l2,l4;
 	struct bb bb;
+	struct bbf bbf;
 	char buf[BUFSIZ], *p;
+	gcov_type *q, *qr;
+	
 	FILE *f;
 
 	kv = kvm_open(NULL,NULL,NULL,O_RDWR,"dnc");
 	if (!kv) 
 		err(1,"kvm_open");
 	i = kvm_nlist(kv,namelist);
 	if (i)
 		err(1,"kvm_nlist");
 
 	l1 = namelist[0].n_value;
 	kvm_read(kv,l1,&l2,sizeof l2);
 	while(l2) {
 		l1 += sizeof l1;
 		kvm_read(kv,l2,&bb,sizeof bb);
+#if 0
+printf("%lx\n%lx\n%lx\n%lx\n%lx\n%lx\n%lx\n",
+	bb.zero_one, bb.filename, bb.counts, bb.ncounts, bb.next,
+	bb.sizeof_bb, bb.funcs);
+#endif
+
+		funcs = 0;
+		for (l4 = bb.funcs; ; l4 += sizeof (bbf)) {
+			kvm_read(kv, l4, &bbf, sizeof(bbf));
+			if (bbf.arc_count == -1)
+				break;
+			funcs++;
+		}
+		
 		l2 = bb.next;
+
 		kvm_read(kv, bb.filename, buf, sizeof(buf));
 		p = buf;
 		f = fopen(p, "w");
 		if (f != NULL) {
 			printf("Writing \"%s\"\n", p);
 		} else {
 			p = strrchr(buf, '/');
 			if (p == NULL)
 				p = buf;
 			else
 				p++;
 			printf("Writing \"%s\" (spec \"%s\")\n", p, buf);
 			f = fopen(p, "w");
 		}
 		if (f == NULL)
 			err(1,"%s", p);
-		fwrite(&bb.ncounts, 4, 1, f);
-		l4 = 0;
-		fwrite(&l4, 4, 1, f);
-		p = malloc(bb.ncounts * 8);
-		kvm_read(kv, bb.counts, p, bb.ncounts * 8);
-		fwrite(p, 8, bb.ncounts, f);
+		__write_long(-123, f, 4);
+
+		__write_long(funcs, f, 4);
+
+		__write_long(4 + 8 + 8 + 4 + 8 + 8, f, 4);
+
+		__write_long(bb.ncounts, f, 4);
+		__write_long(0, f, 8);
+		__write_long(0, f, 8);
+
+		__write_long(bb.ncounts, f, 4);
+		__write_long(0, f, 8);
+		__write_long(0, f, 8);
+
+		qr = malloc(bb.ncounts * 8);
+		kvm_read(kv, bb.counts, qr, bb.ncounts * 8);
+		q = qr;
+		for (l4 = bb.funcs; ; l4 += sizeof (bbf)) {
+			kvm_read(kv, l4, &bbf, sizeof(bbf));
+			if (bbf.arc_count == -1)
+				break;
+			kvm_read(kv, bbf.name, buf, sizeof(buf));
+
+			__write_gcov_string(buf, strlen(buf), f, -1);
+			
+			__write_long(bbf.checksum, f, 4);
+			__write_long(bbf.arc_count, f, 4);
+			for (i = 0; i < bbf.arc_count; i++) {
+				__write_gcov_type(*q, f, 8);
+				q++;
+			}
+		}
 		fclose(f);
-		free(p);
+		free(qr);
 	}
 	return 0;
 }