From 042c4ac395b0d175dd494ffef8491266d53b6857 Mon Sep 17 00:00:00 2001
From: Jorrit Herder <jnherder@minix3.org>
Date: Fri, 24 Jun 2005 16:21:21 +0000
Subject: [PATCH] Changed Makefiles for mkdep script. Updated debugging dumps
 at IS server, and function key control.

NOTE: pm modified with DEBUG() output, to be removed later.
---
 servers/Makefile        |   3 +-
 servers/fs/Makefile     | 223 +--------------------------
 servers/fs/main.c       |   2 +-
 servers/inet/Makefile   | 332 +---------------------------------------
 servers/inet/sr.c       |   1 -
 servers/init/Makefile   |  10 +-
 servers/is/Makefile     |  34 +---
 servers/is/dmp_kernel.c |  33 ++--
 servers/is/dmp_pm.c     |   2 +-
 servers/is/glo.h        |   1 -
 servers/is/main.c       |  61 +++++---
 servers/pm/Makefile     | 102 +-----------
 servers/pm/const.h      |  10 +-
 servers/pm/forkexit.c   |   8 +-
 servers/pm/main.c       |  36 +++--
 servers/pm/misc.c       |  25 ++-
 servers/pm/param.h      |   2 +-
 servers/pm/signal.c     |  40 +++--
 servers/pm/utility.c    |   2 +-
 19 files changed, 168 insertions(+), 759 deletions(-)

diff --git a/servers/Makefile b/servers/Makefile
index d21521037..fadeba6a8 100644
--- a/servers/Makefile
+++ b/servers/Makefile
@@ -13,9 +13,10 @@ usage:
 	@echo "" >&2
 
 build: all
-all install clean:
+all install depend clean:
 	cd ./pm && $(MAKE) $@
 	cd ./fs && $(MAKE) $@
+	cd ./sm && $(MAKE) $@
 	cd ./is && $(MAKE) $@
 	cd ./init && $(MAKE) $@
 	cd ./inet && $(MAKE) $@
diff --git a/servers/fs/Makefile b/servers/fs/Makefile
index 23e3b076e..bd761c618 100644
--- a/servers/fs/Makefile
+++ b/servers/fs/Makefile
@@ -33,224 +33,9 @@ install:	/usr/sbin/servers/$(SERVER)
 clean:
 	rm -f $(SERVER) *.o *.bak 
 
-# dependencies
-a=	fs.h $h/config.h $s/types.h $h/const.h $h/type.h \
-	$i/limits.h $i/errno.h $i/ansi.h $h/syslib.h \
-	const.h type.h proto.h glo.h $s/dir.h
+depend: 
+	/usr/bin/mkdep "$(CC) -E $(CPPFLAGS)" *.c > .depend
 
-cache.o:	$a
-cache.o:	$h/com.h
-cache.o:	buf.h
-cache.o:	file.h
-cache.o:	fproc.h
-cache.o:	super.h
-
-cache2.o:	$a
-cache2.o:	$h/com.h
-cache2.o:	buf.h
-
-device.o:	$a
-device.o:	$i/fcntl.h
-device.o:	$h/callnr.h
-device.o:	$h/com.h
-device.o:	dmap.h
-device.o:	file.h
-device.o:	fproc.h
-device.o:	inode.h
-device.o:	param.h
-
-dmap.o:	$a
-dmap.o:	$i/string.h
-dmap.o:	$h/com.h
-dmap.o:	$h/utils.h
-dmap.o:	dmap.h
-
-filedes.o:	$a
-filedes.o:	file.h
-filedes.o:	fproc.h
-filedes.o:	inode.h
-
-inode.o:	$a
-inode.o:	buf.h
-inode.o:	file.h
-inode.o:	fproc.h
-inode.o:	inode.h
-inode.o:	super.h
-
-link.o:	$a
-link.o:	$s/stat.h
-link.o:	$i/string.h
-link.o:	$h/com.h
-link.o:	$h/callnr.h
-link.o:	buf.h
-link.o:	file.h
-link.o:	fproc.h
-link.o:	inode.h
-link.o:	param.h
-link.o:	super.h
-
-lock.o:	$a
-lock.o:	$h/com.h
-lock.o:	$i/fcntl.h
-lock.o:	$i/unistd.h
-lock.o:	file.h
-lock.o:	fproc.h
-lock.o:	inode.h
-lock.o:	lock.h
-lock.o:	param.h
-
-main.o:	$a
-main.o:	$i/fcntl.h
-main.o:	$i/string.h
-main.o:	$i/stdlib.h
-main.o:	$h/ioctl.h
-main.o:	$h/utils.h
-main.o:	$s/ioc_memory.h
-main.o:	$s/svrctl.h
-main.o:	$h/callnr.h
-main.o:	$h/com.h
-main.o:	$h/keymap.h
-main.o:	buf.h
-main.o:	dmap.h
-main.o:	file.h
-main.o:	fproc.h
-main.o:	inode.h
-main.o:	param.h
-main.o:	super.h
-
-misc.o:	$a
-misc.o:	$i/fcntl.h
-misc.o:	$i/unistd.h
-misc.o:	$h/callnr.h
-misc.o:	$h/com.h
-misc.o:	$s/svrctl.h
-misc.o:	buf.h
-misc.o:	file.h
-misc.o:	fproc.h
-misc.o:	inode.h
-misc.o:	dmap.h
-misc.o:	param.h
-misc.o:	super.h
-
-mount.o:	$a
-mount.o:	$i/fcntl.h
-mount.o:	$h/com.h
-mount.o:	$s/stat.h
-mount.o:	buf.h
-mount.o:	dmap.h
-mount.o:	file.h
-mount.o:	fproc.h
-mount.o:	inode.h
-mount.o:	param.h
-mount.o:	super.h
-
-open.o:	$a
-open.o:	$s/stat.h
-open.o:	$i/fcntl.h
-open.o:	$h/callnr.h
-open.o:	$h/com.h
-open.o:	buf.h
-open.o:	dmap.h
-open.o:	file.h
-open.o:	fproc.h
-open.o:	inode.h
-open.o:	lock.h
-open.o:	param.h
-open.o:	super.h
-
-path.o:	$a
-path.o:	$i/string.h
-path.o:	$h/callnr.h
-path.o:	buf.h
-path.o:	file.h
-path.o:	fproc.h
-path.o:	inode.h
-path.o:	super.h
-
-pipe.o:	$a
-pipe.o:	$i/fcntl.h
-pipe.o:	$i/signal.h
-pipe.o:	$h/callnr.h
-pipe.o:	$h/com.h
-pipe.o:	dmap.h
-pipe.o:	file.h
-pipe.o:	fproc.h
-pipe.o:	inode.h
-pipe.o:	param.h
-
-protect.o:	$a
-protect.o:	$i/unistd.h
-protect.o:	$h/callnr.h
-protect.o:	buf.h
-protect.o:	file.h
-protect.o:	fproc.h
-protect.o:	inode.h
-protect.o:	param.h
-protect.o:	super.h
-
-read.o:	$a
-read.o:	$i/fcntl.h
-read.o:	$h/com.h
-read.o:	buf.h
-read.o:	file.h
-read.o:	fproc.h
-read.o:	inode.h
-read.o:	param.h
-read.o:	super.h
-
-stadir.o:	$a
-stadir.o:	$s/stat.h
-stadir.o:	$h/com.h
-stadir.o:	file.h
-stadir.o:	fproc.h
-stadir.o:	inode.h
-stadir.o:	param.h
-
-super.o:	$a
-super.o:	$i/string.h
-super.o:	buf.h
-super.o:	inode.h
-super.o:	super.h
-
-table.o:	$a
-table.o:	$h/callnr.h
-table.o:	$h/com.h
-table.o:	buf.h
-table.o:	file.h
-table.o:	fproc.h
-table.o:	inode.h
-table.o:	lock.h
-table.o:	super.h
-
-time.o:	$a
-time.o:	$h/callnr.h
-time.o:	$h/com.h
-time.o:	file.h
-time.o:	fproc.h
-time.o:	inode.h
-time.o:	param.h
-
-cmostime.o: $a
-cmostime.o: $i/time.h
-cmostime.o: $i/ibm/cmos.h
-cmostime.o: $h/callnr.h
-cmostime.o: $h/com.h
-
-utility.o:	$a
-utility.o:	$h/com.h
-utility.o:	$i/unistd.h
-utility.o:	buf.h
-utility.o:	file.h
-utility.o:	fproc.h
-utility.o:	inode.h
-utility.o:	param.h
-
-
-write.o:	$a
-write.o:	$i/string.h
-write.o:	buf.h
-write.o:	file.h
-write.o:	fproc.h
-write.o:	inode.h
-write.o:	super.h
+# Include generated dependencies.
+include .depend
 
diff --git a/servers/fs/main.c b/servers/fs/main.c
index 12eb70baa..cf1f86f66 100644
--- a/servers/fs/main.c
+++ b/servers/fs/main.c
@@ -70,7 +70,7 @@ PUBLIC void main()
         	 */
         	fs_expire_timers(m_in.NOTIFY_ARG);
         } else if(call_nr == DEV_SELECTED) {
-        	/* device notify()s us of fd that has become usable */
+        	/* Device notify()s us of fd that has become usable. */
         	select_notified(&m_in);
         } else {
 		/* Call the internal function that does the work. */
diff --git a/servers/inet/Makefile b/servers/inet/Makefile
index 96c46de8e..c7a1ecbe4 100644
--- a/servers/inet/Makefile
+++ b/servers/inet/Makefile
@@ -41,370 +41,50 @@ install:	/usr/sbin/servers/$(SERVER)
 	install -o root -cs $? $@
 
 clean:
-	rm -f $(SERVER) *.a *.o */*.o */*.a *.bak .all
+	rm -f $(SERVER) *.a *.o */*.o */*.a *.bak 
 
-# depencencies
-.all:	$h/com.h
-.all:	$h/config.h
-.all:	$h/const.h
-.all:	$h/syslib.h
-.all:	$h/type.h
-.all:	$i/ansi.h
-.all:	$i/errno.h
-.all:	$i/stddef.h
-.all:	$i/stdlib.h
-.all:	$i/string.h
-.all:	$n/gen/eth_hdr.h
-.all:	$n/gen/eth_io.h
-.all:	$n/gen/ether.h
-.all:	$n/gen/icmp.h
-.all:	$n/gen/icmp_hdr.h
-.all:	$n/gen/in.h
-.all:	$n/gen/ip_hdr.h
-.all:	$n/gen/ip_io.h
-.all:	$n/gen/oneCsum.h
-.all:	$n/gen/psip_hdr.h
-.all:	$n/gen/psip_io.h
-.all:	$n/gen/route.h
-.all:	$n/gen/tcp.h
-.all:	$n/gen/tcp_hdr.h
-.all:	$n/gen/tcp_io.h
-.all:	$n/gen/udp.h
-.all:	$n/gen/udp_hdr.h
-.all:	$n/gen/udp_io.h
-.all:	$n/hton.h
-.all:	$h/ioctl.h
-.all:	$n/ioctl.h
-.all:	$s/types.h
-.all:	const.h
-.all:	inet_config.h
-.all:	inet.h
-	touch .all
-a =	.all	# Trick to avoid many dependencies (that overload make)
+depend: 
+	/usr/bin/mkdep "$(CC) -E $(CPPFLAGS)" *.c generic/*.c > .depend
 
-buf.o:	$g/assert.h
-buf.o:	$g/buf.h
-buf.o:	$g/type.h
-buf.o:	$i/stdlib.h
-buf.o:	$i/string.h
-buf.o:	inet.h
-buf.o:	$a
+# Include generated dependencies.
+include .depend
 
-clock.o:	$g/assert.h
-clock.o:	$g/buf.h
-clock.o:	$g/clock.h
-clock.o:	$g/type.h
-clock.o:	inet.h
-clock.o:	proto.h
-clock.o:	$a
-
-inet.o:	$g/arp.h
-inet.o:	$g/assert.h
-inet.o:	$g/buf.h
-inet.o:	$g/clock.h
-inet.o:	$g/eth.h
-inet.o:	$g/event.h
-inet.o:	$g/ip.h
-inet.o:	$g/psip.h
-inet.o:	$g/sr.h
-inet.o:	$g/tcp.h
-inet.o:	$g/type.h
-inet.o:	$g/udp.h
-inet.o:	$i/unistd.h
-inet.o:	$h/utils.h
-inet.o:	$s/svrctl.h
-inet.o:	inet.h
-inet.o:	mq.h
-inet.o:	proto.h
-inet.o:	$a
-
-inet_config.o:	$i/unistd.h
-inet_config.o:	$i/fcntl.h
-inet_config.o:	$s/stat.h
-inet_config.o:	$a
-
-mnx_eth.o:	$g/assert.h
-mnx_eth.o:	$g/buf.h
-mnx_eth.o:	$g/clock.h
-mnx_eth.o:	$g/eth.h
-mnx_eth.o:	$g/eth_int.h
-mnx_eth.o:	$g/sr.h
-mnx_eth.o:	$g/type.h
-mnx_eth.o:	inet.h
-mnx_eth.o:	osdep_eth.h
-mnx_eth.o:	$g/event.h
-mnx_eth.o:	proto.h
-mnx_eth.o:	$a
-
-mq.o:	$g/assert.h
-mq.o:	inet.h
-mq.o:	mq.h
-mq.o:	$a
-
-sr.o:	$g/assert.h
-sr.o:	$g/buf.h
-sr.o:	$g/sr.h
-sr.o:	$g/type.h
-sr.o:	$h/callnr.h
-sr.o:	inet.h
-sr.o:	mq.h
-sr.o:	proto.h
-sr.o:	$a
-
-stacktrace.o:	inet.h
-stacktrace.o:	$a
-
-$g/arp.o:	$g/arp.h
-$g/arp.o:	$g/assert.h
-$g/arp.o:	$g/buf.h
-$g/arp.o:	$g/clock.h
-$g/arp.o:	$g/eth.h
-$g/arp.o:	inet.h
-$g/arp.o:	$g/io.h
-$g/arp.o:	$g/sr.h
-$g/arp.o:	$g/type.h
-$g/arp.o:	$a
 $g/arp.o:	$g/arp.c
 	cd generic && $(CC) -c $(CFLAGS) arp.c
-
-$g/eth.o:	$g/assert.h
-$g/eth.o:	$g/buf.h
-$g/eth.o:	$g/buf.h
-$g/eth.o:	$g/clock.h
-$g/eth.o:	$g/eth.h
-$g/eth.o:	$g/eth_int.h
-$g/eth.o:	$g/event.h
-$g/eth.o:	inet.h
-$g/eth.o:	$g/io.h
-$g/eth.o:	osdep_eth.h
-$g/eth.o:	$g/event.h
-$g/eth.o:	$g/sr.h
-$g/eth.o:	$g/type.h
-$g/eth.o:	$a
 $g/eth.o:	$g/eth.c
 	cd generic && $(CC) -c $(CFLAGS) eth.c
-
-$g/event.o:	$g/assert.h
-$g/event.o:	$g/event.h
-$g/event.o:	inet.h
-$g/event.o:	$a
 $g/event.o:	$g/event.c
 	cd generic && $(CC) -c $(CFLAGS) event.c
-
-$g/icmp.o:	$g/assert.h
-$g/icmp.o:	$g/buf.h
-$g/icmp.o:	$g/event.h
-$g/icmp.o:	$g/icmp.h
-$g/icmp.o:	$g/icmp_lib.h
-$g/icmp.o:	inet.h
-$g/icmp.o:	$g/io.h
-$g/icmp.o:	$g/ip.h
-$g/icmp.o:	$g/ip_int.h
-$g/icmp.o:	$g/ipr.h
-$g/icmp.o:	$g/type.h
-$g/icmp.o:	$a
 $g/icmp.o:	$g/icmp.c
 	cd generic && $(CC) -c $(CFLAGS) icmp.c
-
-$g/io.o:	$i/stdlib.h
-$g/io.o:	inet.h
-$g/io.o:	$g/io.h
-$g/io.o:	$a
 $g/io.o:	$g/io.c
 	cd generic && $(CC) -c $(CFLAGS) io.c
-
-$g/ip.o:	$g/arp.h
-$g/ip.o:	$g/assert.h
-$g/ip.o:	$g/buf.h
-$g/ip.o:	$g/clock.h
-$g/ip.o:	$g/eth.h
-$g/ip.o:	$g/event.h
-$g/ip.o:	$g/icmp.h
-$g/ip.o:	$g/icmp_lib.h
-$g/ip.o:	inet.h
-$g/ip.o:	$g/io.h
-$g/ip.o:	$g/ip.h
-$g/ip.o:	$g/ip_int.h
-$g/ip.o:	$g/ipr.h
-$g/ip.o:	$g/sr.h
-$g/ip.o:	$g/type.h
-$g/ip.o:	$a
 $g/ip.o:	$g/ip.c
 	cd generic && $(CC) -c $(CFLAGS) ip.c
-
-$g/ip_eth.o:	$g/arp.h
-$g/ip_eth.o:	$g/assert.h
-$g/ip_eth.o:	$g/buf.h
-$g/ip_eth.o:	$g/clock.h
-$g/ip_eth.o:	$g/eth.h
-$g/ip_eth.o:	$g/event.h
-$g/ip_eth.o:	inet.h
-$g/ip_eth.o:	$g/ip.h
-$g/ip_eth.o:	$g/ip_int.h
-$g/ip_eth.o:	$g/type.h
-$g/ip_eth.o:	$a
 $g/ip_eth.o:	$g/ip_eth.c
 	cd generic && $(CC) -c $(CFLAGS) ip_eth.c
-
-$g/ip_ioctl.o:	$g/arp.h
-$g/ip_ioctl.o:	$g/assert.h
-$g/ip_ioctl.o:	$g/buf.h
-$g/ip_ioctl.o:	$g/clock.h
-$g/ip_ioctl.o:	$g/event.h
-$g/ip_ioctl.o:	$g/icmp_lib.h
-$g/ip_ioctl.o:	inet.h
-$g/ip_ioctl.o:	$g/ip.h
-$g/ip_ioctl.o:	$g/ip_int.h
-$g/ip_ioctl.o:	$g/ipr.h
-$g/ip_ioctl.o:	$g/type.h
-$g/ip_ioctl.o:	$a
 $g/ip_ioctl.o:	$g/ip_ioctl.c
 	cd generic && $(CC) -c $(CFLAGS) ip_ioctl.c
-
-$g/ip_lib.o:	$g/assert.h
-$g/ip_lib.o:	$g/buf.h
-$g/ip_lib.o:	$g/event.h
-$g/ip_lib.o:	inet.h
-$g/ip_lib.o:	$g/io.h
-$g/ip_lib.o:	$g/ip_int.h
-$g/ip_lib.o:	$g/type.h
-$g/ip_lib.o:	$a
 $g/ip_lib.o:	$g/ip_lib.c
 	cd generic && $(CC) -c $(CFLAGS) ip_lib.c
-
-$g/ip_ps.o:	$g/assert.h
-$g/ip_ps.o:	$g/buf.h
-$g/ip_ps.o:	$g/event.h
-$g/ip_ps.o:	inet.h
-$g/ip_ps.o:	$g/ip.h
-$g/ip_ps.o:	$g/ip_int.h
-$g/ip_ps.o:	$g/psip.h
-$g/ip_ps.o:	$g/type.h
-$g/ip_ps.o:	$a
 $g/ip_ps.o:	$g/ip_ps.c
 	cd generic && $(CC) -c $(CFLAGS) ip_ps.c
-
-$g/ip_read.o:	$g/assert.h
-$g/ip_read.o:	$g/buf.h
-$g/ip_read.o:	$g/clock.h
-$g/ip_read.o:	$g/event.h
-$g/ip_read.o:	$g/icmp_lib.h
-$g/ip_read.o:	inet.h
-$g/ip_read.o:	$g/io.h
-$g/ip_read.o:	$g/ip.h
-$g/ip_read.o:	$g/ip_int.h
-$g/ip_read.o:	$g/ipr.h
-$g/ip_read.o:	$g/type.h
-$g/ip_read.o:	$a
 $g/ip_read.o:	$g/ip_read.c
 	cd generic && $(CC) -c $(CFLAGS) ip_read.c
-
-$g/ip_write.o:	$g/arp.h
-$g/ip_write.o:	$g/assert.h
-$g/ip_write.o:	$g/buf.h
-$g/ip_write.o:	$g/clock.h
-$g/ip_write.o:	$g/eth.h
-$g/ip_write.o:	$g/event.h
-$g/ip_write.o:	$g/icmp_lib.h
-$g/ip_write.o:	inet.h
-$g/ip_write.o:	$g/io.h
-$g/ip_write.o:	$g/ip.h
-$g/ip_write.o:	$g/ip_int.h
-$g/ip_write.o:	$g/ipr.h
-$g/ip_write.o:	$g/type.h
-$g/ip_write.o:	$a
 $g/ip_write.o:	$g/ip_write.c
 	cd generic && $(CC) -c $(CFLAGS) ip_write.c
-
-$g/ipr.o:	$g/assert.h
-$g/ipr.o:	$g/buf.h
-$g/ipr.o:	$g/clock.h
-$g/ipr.o:	$g/event.h
-$g/ipr.o:	inet.h
-$g/ipr.o:	$g/io.h
-$g/ipr.o:	$g/ip_int.h
-$g/ipr.o:	$g/ipr.h
-$g/ipr.o:	$g/type.h
-$g/ipr.o:	$a
 $g/ipr.o:	$g/ipr.c
 	cd generic && $(CC) -c $(CFLAGS) ipr.c
-
-$g/psip.o:	$g/assert.h
-$g/psip.o:	$g/buf.h
-$g/psip.o:	$g/event.h
-$g/psip.o:	inet.h
-$g/psip.o:	$g/ip_int.h
-$g/psip.o:	$g/psip.h
-$g/psip.o:	$g/sr.h
-$g/psip.o:	$g/type.h
-$g/psip.o:	$a
 $g/psip.o:	$g/psip.c
 	cd generic && $(CC) -c $(CFLAGS) psip.c
-
-$g/tcp.o:	$g/assert.h
-$g/tcp.o:	$g/buf.h
-$g/tcp.o:	$g/clock.h
-$g/tcp.o:	$g/event.h
-$g/tcp.o:	inet.h
-$g/tcp.o:	$g/io.h
-$g/tcp.o:	$g/ip.h
-$g/tcp.o:	$g/sr.h
-$g/tcp.o:	$g/tcp.h
-$g/tcp.o:	$g/tcp_int.h
-$g/tcp.o:	$g/type.h
-$g/tcp.o:	$a
 $g/tcp.o:	$g/tcp.c
 	cd generic && $(CC) -c $(CFLAGS) tcp.c
-
-$g/tcp_lib.o:	$g/assert.h
-$g/tcp_lib.o:	$g/buf.h
-$g/tcp_lib.o:	$g/clock.h
-$g/tcp_lib.o:	$g/event.h
-$g/tcp_lib.o:	inet.h
-$g/tcp_lib.o:	$g/io.h
-$g/tcp_lib.o:	$g/tcp_int.h
-$g/tcp_lib.o:	$g/type.h
-$g/tcp_lib.o:	$a
 $g/tcp_lib.o:	$g/tcp_lib.c
 	cd generic && $(CC) -c $(CFLAGS) tcp_lib.c
-
-$g/tcp_recv.o:	$g/assert.h
-$g/tcp_recv.o:	$g/buf.h
-$g/tcp_recv.o:	$g/clock.h
-$g/tcp_recv.o:	$g/event.h
-$g/tcp_recv.o:	inet.h
-$g/tcp_recv.o:	$g/io.h
-$g/tcp_recv.o:	$g/tcp.h
-$g/tcp_recv.o:	$g/tcp_int.h
-$g/tcp_recv.o:	$g/type.h
-$g/tcp_recv.o:	$a
 $g/tcp_recv.o:	$g/tcp_recv.c
 	cd generic && $(CC) -c $(CFLAGS) tcp_recv.c
-
-$g/tcp_send.o:	$g/assert.h
-$g/tcp_send.o:	$g/buf.h
-$g/tcp_send.o:	$g/clock.h
-$g/tcp_send.o:	$g/event.h
-$g/tcp_send.o:	inet.h
-$g/tcp_send.o:	$g/io.h
-$g/tcp_send.o:	$g/ip.h
-$g/tcp_send.o:	$g/tcp.h
-$g/tcp_send.o:	$g/tcp_int.h
-$g/tcp_send.o:	$g/type.h
-$g/tcp_send.o:	$a
 $g/tcp_send.o:	$g/tcp_send.c
 	cd generic && $(CC) -c $(CFLAGS) tcp_send.c
-
-$g/udp.o:	$g/assert.h
-$g/udp.o:	$g/buf.h
-$g/udp.o:	$g/clock.h
-$g/udp.o:	$g/icmp_lib.h
-$g/udp.o:	inet.h
-$g/udp.o:	$g/io.h
-$g/udp.o:	$g/ip.h
-$g/udp.o:	$g/sr.h
-$g/udp.o:	$g/type.h
-$g/udp.o:	$g/udp.h
-$g/udp.o:	$a
 $g/udp.o:	$g/udp.c
 	cd generic && $(CC) -c $(CFLAGS) udp.c
+
diff --git a/servers/inet/sr.c b/servers/inet/sr.c
index f8eb38f0b..8f9e3da20 100644
--- a/servers/inet/sr.c
+++ b/servers/inet/sr.c
@@ -106,7 +106,6 @@ FORWARD _PROTOTYPE ( int cp_b2u, (acc_t *acc_ptr, int proc, char *dest) );
 
 PRIVATE sr_fd_t sr_fd_table[FD_NR];
 PRIVATE mq_t *repl_queue, *repl_queue_tail;
-PRIVATE cpvec_t cpvec[CPVEC_NR];
 PRIVATE struct vir_cp_req vir_cp_req[CPVEC_NR];
 
 PUBLIC void sr_init()
diff --git a/servers/init/Makefile b/servers/init/Makefile
index f3901b2d4..5b19f4e5e 100644
--- a/servers/init/Makefile
+++ b/servers/init/Makefile
@@ -30,9 +30,9 @@ install:	/usr/sbin/servers/$(SERVER)
 clean:
 	rm -f $(SERVER) *.o *.bak 
 
-# dependencies
-a =	$s/types.h $s/wait.h $s/stat.h $s/svrctl.h \
-	$i/ttyent.h $i/fcntl.h $i/unistd.h $i/time.h $i/stdlib.h \
-	$i/limits.h $i/errno.h $i/signal.h $i/string.h $i/utmp.h
+depend: 
+	/usr/bin/mkdep "$(CC) -E $(CPPFLAGS)" *.c > .depend
+
+# Include generated dependencies.
+include .depend
 
-init.o:	$a
diff --git a/servers/is/Makefile b/servers/is/Makefile
index c33bee82c..4e09ef9ba 100644
--- a/servers/is/Makefile
+++ b/servers/is/Makefile
@@ -23,41 +23,21 @@ OBJ = main.o dmp.o dmp_kernel.o dmp_pm.o dmp_fs.o diag.o kputc.o
 all build:	$(SERVER)
 $(SERVER):	$(OBJ)
 	$(CC) -o $@ $(LDFLAGS) $(OBJ) $(LIBS)
-	install -S 256w $@
+#	install -S 256w $@
 
 # install with other servers
 install:	/usr/sbin/servers/$(SERVER)
 /usr/sbin/servers/$(SERVER):	$(SERVER)
-	install -o root -cs $? $@
+	install -o root -c $? $@
+#	install -o root -cs $? $@
 
 # clean up local files
 clean:
 	rm -f $(SERVER) *.o *.bak 
 
-# dependencies
-a = 	is.h proto.h glo.h \
-	$i/unistd.h $i/stdlib.h $i/stdio.h $i/ansi.h $i/limits.h $i/errno.h \
-	$s/types.h $m/config.h $m/type.h $m/const.h $m/com.h $m/keymap.h \
-	$m/syslib.h $s/types.h \
-	$m/utils.h $m/devio.h
+depend: 
+	/usr/bin/mkdep "$(CC) -E $(CPPFLAGS)" *.c > .depend
 
-main.o:		$a
-
-dmp.o:		$a
-
-diag.o:		$a
-diag.o:		$k/type.h
-
-dmp_kernel.o:		$a
-dmp_kernel.o:		$i/timers.h $i/string.h $b/interrupt.h
-dmp_kernel.o:		$k/proc.h $k/sendmask.h $k/type.h $k/const.h
-
-dmp_pm.o:		$a
-dmp_pm.o:		$p/mproc.h
-
-dmp_fs.o:		$a
-dmp_fs.o:		$f/fproc.h
-dmp_fs.o:		$f/dmap.h
-
-kputc.o:	$a
+# Include generated dependencies.
+include .depend
 
diff --git a/servers/is/dmp_kernel.c b/servers/is/dmp_kernel.c
index fd5e60fd6..aeb85b61b 100644
--- a/servers/is/dmp_kernel.c
+++ b/servers/is/dmp_kernel.c
@@ -183,22 +183,20 @@ PUBLIC void image_dmp()
   int i,j,r;
   struct system_image *ip;
   char maskstr[NR_TASKS + NR_PROCS] = "mask";
-  char* types[] = {"task", "system","driver", "server", "user", "idle"};
-  char* priorities[] = {"task", "higher","high", "normal", "low", "lower", "user","idle"};
 	
   if ((r = sys_getimage(image)) != OK) {
       report("IS","warning: couldn't get copy of image table", r);
       return;
   }
   printf("Image table dump showing all processes included in system image.\n");
-  printf("---name-- -nr- --type- -priority- ----pc- -stack- ------sendmask-------\n");
+  printf("---name-- -nr- -q- ----pc- -stack- ------sendmask-------\n");
   for (i=0; i<IMAGE_SIZE; i++) { 
       ip = &image[i];
       for (j=-NR_TASKS; j<INIT_PROC_NR+2; j++) 
          maskstr[j+NR_TASKS] = (isallowed(ip->sendmask, j)) ? '1' : '0';
       maskstr[j+NR_TASKS] = '\0';
-      printf("%8s %4d %7s %10s %7lu %7lu   %s\n",
-          ip->proc_name, ip->proc_nr, types[ip->type], priorities[ip->priority], 
+      printf("%8s %4d %3d %7lu %7lu   %s\n",
+          ip->proc_name, ip->proc_nr, ip->priority, 
           (long)ip->initial_pc, ip->stksize, maskstr); 
   }
   printf("\n");
@@ -335,15 +333,9 @@ PUBLIC void sendmask_dmp()
         if (++n > 20) break;
 
     	printf("%8s ", rp->p_name);
-    	j = proc_nr(rp);
-	switch(rp->p_type) {
-	    case P_IDLE:	printf("/%2d/ ", proc_nr(rp));  break;
-	    case P_TASK:	printf("[%2d] ", proc_nr(rp));  break;
-	    case P_SYSTEM:	printf("<%2d> ", proc_nr(rp));  break;
-	    case P_DRIVER:	printf("{%2d} ", proc_nr(rp));  break;
-	    case P_SERVER:	printf("(%2d) ", proc_nr(rp));  break;
-	    default: 		printf(" %2d  ", proc_nr(rp));
-	}
+	if (proc_nr(rp) == IDLE) 	printf("(%2d) ", proc_nr(rp));  
+	else if (proc_nr(rp) < 0) 	printf("[%2d] ", proc_nr(rp));
+	else 				printf(" %2d  ", proc_nr(rp));
 
     	for (j=proc_nr(BEG_PROC_ADDR); j<INIT_PROC_NR+2; j++) {
     	    if (isallowed(rp->p_sendmask, j))	printf(" 1 ");
@@ -377,7 +369,7 @@ PUBLIC void proctab_dmp()
       return;
   }
 
-  printf("\n--nr/name--- -q- -sc- -user- -sys- -text- -data- -size- -flags- -command-\n");
+  printf("\n--nr/name--- -q- -sc- -user- -sys- -text- -data- -size- -flags-\n");
 
   for (rp = oldrp; rp < END_PROC_ADDR; rp++) {
 	if (isemptyp(rp)) continue;
@@ -386,14 +378,9 @@ PUBLIC void proctab_dmp()
 	data = rp->p_memmap[D].mem_phys;
 	size = rp->p_memmap[T].mem_len
 		+ ((rp->p_memmap[S].mem_phys + rp->p_memmap[S].mem_len) - data);
-	switch(rp->p_type) {
-	    case P_IDLE:	printf("/%2d/ ", proc_nr(rp));  break;
-	    case P_TASK:	printf("[%2d] ", proc_nr(rp));  break;
-	    case P_SYSTEM:	printf("<%2d> ", proc_nr(rp));  break;
-	    case P_DRIVER:	printf("{%2d} ", proc_nr(rp));  break;
-	    case P_SERVER:	printf("(%2d) ", proc_nr(rp));  break;
-	    default: 		printf(" %2d  ", proc_nr(rp));
-	}
+	if (proc_nr(rp) == IDLE) 	printf("(%2d) ", proc_nr(rp));  
+	else if (proc_nr(rp) < 0) 	printf("[%2d] ", proc_nr(rp));
+	else 				printf(" %2d  ", proc_nr(rp));
 	printf("%-7.7s %2u   %02.2x %6lu%6lu%6uK%6uK%6uK %3x",
 	       rp->p_name,
 	       rp->p_priority,
diff --git a/servers/is/dmp_pm.c b/servers/is/dmp_pm.c
index 82c7d2999..5b395a057 100644
--- a/servers/is/dmp_pm.c
+++ b/servers/is/dmp_pm.c
@@ -29,7 +29,7 @@ PUBLIC void mproc_dmp()
   printf("-process- -nr-prnt- -pid/grp- --uid---gid-- -flags- --ignore--catch--block--\n");
   for (i=prev_i; i<NR_PROCS; i++) {
   	mp = &mproc[i];
-  	if (mp->mp_pid <= 0) continue;
+  	if (mp->mp_pid == 0 && i != PM_PROC_NR) continue;
   	if (++n > 22) break;
   	printf("%8.8s %4d%4d  %4d%4d    ", 
   		mp->mp_name, i, mp->mp_parent, mp->mp_pid, mp->mp_procgrp);
diff --git a/servers/is/glo.h b/servers/is/glo.h
index 092dd72be..d38d14dc2 100644
--- a/servers/is/glo.h
+++ b/servers/is/glo.h
@@ -1,5 +1,4 @@
 /* Global variables. */
-extern is_proc_nr;		/* process number of IS server */
 
 /* Parameters needed to keep diagnostics at IS. */
 #define DIAG_BUF_SIZE 1024
diff --git a/servers/is/main.c b/servers/is/main.c
index ef125ea83..1c56176dc 100644
--- a/servers/is/main.c
+++ b/servers/is/main.c
@@ -14,12 +14,13 @@
 #define DPRINTF		if (DEBUG_LEVEL > 0) printf
 
 /* Allocate space for the global variables. */
-int is_proc_nr;		/* own process number */
 message m_in;		/* the input message itself */
 message m_out;		/* the output message used for reply */
 int who;		/* caller's proc number */
 int callnr;		/* system call number */
 
+extern int errno;	/* error number set by system library */
+
 /* Diagnostic messages buffer. */
 char diag_buf[DIAG_BUF_SIZE];
 int diag_size = 0;
@@ -29,7 +30,7 @@ int diag_next = 0;
 FORWARD _PROTOTYPE(void init_server, (void)				);
 FORWARD _PROTOTYPE(void get_work, (void)				);
 FORWARD _PROTOTYPE(void reply, (int whom, int result)			);
-
+FORWARD _PROTOTYPE(void signal_handler, (int sig)			);
 
 /*===========================================================================*
  *                                  main                                     *
@@ -79,29 +80,51 @@ PUBLIC void main(void)
 }
 
 
+/*===========================================================================*
+ *				 signal_handler                              *
+ *===========================================================================*/
+PRIVATE void signal_handler(sig)
+int sig;					/* signal number */
+{
+/* Expect a SIGTERM signal when this server must shutdown. */
+  if (sig == SIGTERM) {
+  	printf("Shutting down IS server.\n");
+  	exit(0);
+  } else {
+  	printf("IS got unknown signal\n");
+  }
+}
+
+
 /*===========================================================================*
  *				 init_server                                 *
  *===========================================================================*/
 PRIVATE void init_server()
 {
 /* Initialize the information service. */
-    message m;
-    int i;
-
-    /* Set own process number. */
-    is_proc_nr = IS_PROC_NR;
-
-    /* Set key mappings. IS takes all of F1-F12 and Shift+F1-F6 . */
-    m.FKEY_FKEYS = m.FKEY_SFKEYS = 0;
-    for (i=1; i<=12; i++) bit_set(m.FKEY_FKEYS, i);
-    for (i=1; i<= 6; i++) bit_set(m.FKEY_SFKEYS, i);
-    m.m_type = FKEY_CONTROL;
-    m.FKEY_REQUEST = FKEY_MAP;
-    if (OK != (i=sendrec(TTY, &m)))
-        report("IS", "warning, sendrec failed:", i);
-
-    /* Display status message ... */
-    report("IS", "information service is alive and kicking", NO_NUM);
+  int fkeys, sfkeys;
+  int i, s;
+  struct sigaction sigact;
+
+#if DEAD_CODE
+  /* Install signal handler.*/
+  sigact.sa_handler = signal_handler;
+  sigact.sa_mask = ~0;			/* block all other signals */
+  sigact.sa_flags = 0;			/* default behaviour */
+  printf("IS calls sigaction()\n");
+  if (sigaction(SIGTERM, &sigact, NULL) != OK) 
+      report("IS","warning, sigaction() failed", errno);
+#endif
+
+  /* Set key mappings. IS takes all of F1-F12 and Shift+F1-F6 . */
+  fkeys = sfkeys = 0;
+  for (i=1; i<=12; i++) bit_set(fkeys, i);
+  for (i=1; i<= 6; i++) bit_set(sfkeys, i);
+  if ((s=fkey_map(&fkeys, &sfkeys)) != OK)
+      report("IS", "warning, sendrec failed:", s);
+
+  /* Display status message ... */
+  report("IS", "information service is alive and kicking", NO_NUM);
 }
 
 /*===========================================================================*
diff --git a/servers/pm/Makefile b/servers/pm/Makefile
index 4f7134a82..de2b51126 100644
--- a/servers/pm/Makefile
+++ b/servers/pm/Makefile
@@ -31,103 +31,9 @@ install:	/usr/sbin/servers/$(SERVER)
 clean:
 	rm -f $(SERVER) *.o *.bak 
 
-# dependencies
-a =	pm.h $h/config.h $s/types.h $h/const.h $h/type.h \
-	$i/ansi.h $i/fcntl.h $i/unistd.h $h/syslib.h $h/utils.h \
-	$i/limits.h $i/errno.h const.h type.h proto.h glo.h
+depend: 
+	/usr/bin/mkdep "$(CC) -E $(CPPFLAGS)" *.c > .depend
 
-alloc.o:	$a
-alloc.o:	$i/signal.h
-alloc.o:	$h/com.h
-alloc.o:	$h/callnr.h
-alloc.o:	mproc.h
-alloc.o:	$k/type.h
-alloc.o:	$k/const.h
-
-break.o:	$a
-break.o:	$i/signal.h
-break.o:	mproc.h
-break.o:	param.h
-
-exec.o:	$a
-exec.o:	$s/stat.h
-exec.o:	$h/callnr.h
-exec.o:	$h/com.h
-exec.o:	$i/a.out.h
-exec.o:	$i/signal.h
-exec.o:	$i/string.h
-exec.o:	mproc.h
-exec.o:	param.h
-
-forkexit.o:	$a
-forkexit.o:	$s/wait.h
-forkexit.o:	$h/callnr.h
-forkexit.o:	$h/com.h
-forkexit.o:	$h/utils.h
-forkexit.o:	$i/signal.h
-forkexit.o:	mproc.h
-forkexit.o:	param.h
-
-getset.o:	$a
-getset.o:	$h/callnr.h
-getset.o:	$i/signal.h
-getset.o:	mproc.h
-getset.o:	param.h
-
-main.o:	$a
-main.o:	$h/callnr.h
-main.o:	$h/com.h
-main.o:	$i/signal.h
-main.o:	$i/fcntl.h
-main.o:	$h/ioctl.h
-main.o:	$s/ioc_memory.h
-main.o:	$h/utils.h
-main.o:	mproc.h
-main.o:	param.h
-
-misc.o:	$a
-misc.o:	$h/callnr.h
-misc.o:	$h/utils.h
-misc.o:	$i/signal.h
-misc.o:	$h/ioctl.h
-misc.o:	$s/svrctl.h
-misc.o:	mproc.h
-misc.o:	param.h
-
-signal.o:	$a
-signal.o:	$s/stat.h
-signal.o:	$h/callnr.h
-signal.o:	$h/utils.h
-signal.o:	$h/com.h
-signal.o:	$i/signal.h
-signal.o:	$s/sigcontext.h
-signal.o:	$i/string.h
-signal.o:	mproc.h
-signal.o:	param.h
-
-table.o:	$a
-table.o:	$h/callnr.h
-table.o:	$i/signal.h
-table.o:	mproc.h
-table.o:	param.h
-
-trace.o:	$a
-trace.o:	$h/com.h
-trace.o:	$s/ptrace.h
-trace.o:	$i/signal.h
-trace.o:	mproc.h
-trace.o:	param.h
-
-utility.o:	$a
-utility.o:	$s/stat.h
-utility.o:	$h/callnr.h
-utility.o:	$h/com.h
-utility.o:	$i/fcntl.h
-utility.o:	$i/signal.h
-utility.o:	mproc.h
-utility.o:	$i/timers.h
-utility.o:	$i/string.h
-utility.o:	$k/const.h
-utility.o:	$k/type.h
-utility.o:	$k/proc.h
+# Include generated dependencies.
+include .depend
 
diff --git a/servers/pm/const.h b/servers/pm/const.h
index cc2cba8cd..5325a5132 100644
--- a/servers/pm/const.h
+++ b/servers/pm/const.h
@@ -11,4 +11,12 @@
 #define MAX_PAGES       4096	/* how many pages in the virtual addr space */
 #endif
 
-#define INIT_PID	   1	/* init's process id number */
+#define NR_PIDS	       65536	/* process ids range from 0 to NR_PIDS-1 */
+
+#define PM_PID	           0	/* PM's process id number */
+#define PM_PARENT         -1	/* PM's parent process slot */
+
+#define INIT_PID	   1	/* INIT's process id number */
+
+
+#define DEBUG(x,y)   if ((x)) { (y); }
diff --git a/servers/pm/forkexit.c b/servers/pm/forkexit.c
index 44832c39c..8a97f0608 100644
--- a/servers/pm/forkexit.c
+++ b/servers/pm/forkexit.c
@@ -138,6 +138,7 @@ int exit_status;		/* the process' exit status (for parent) */
   clock_t t[5];
 
   proc_nr = (int) (rmp - mproc);	/* get process slot number */
+  DEBUG(proc_nr == PRINTER, printf("PM: printer about to die ...\n"));
 
   /* Remember a session leader's process group. */
   procgrp = (rmp->mp_pid == mp->mp_procgrp) ? mp->mp_procgrp : 0;
@@ -152,8 +153,9 @@ int exit_status;		/* the process' exit status (for parent) */
   p_mp->mp_child_stime += t[1] + rmp->mp_child_stime;	/* add system time */
 
   /* Tell the kernel and FS that the process is no longer runnable. */
+  DEBUG(proc_nr == PRINTER, printf("PM: telling FS and kernel about xit...\n"));
   tell_fs(EXIT, proc_nr, 0, 0);  /* file system can free the proc slot */
-  sys_xit(rmp->mp_parent, proc_nr);
+  sys_xit(proc_nr);
 
   /* Pending reply messages for the dead process cannot be delivered. */
   rmp->mp_flags &= ~REPLY;
@@ -172,13 +174,16 @@ int exit_status;		/* the process' exit status (for parent) */
 
   pidarg = p_mp->mp_wpid;		/* who's being waited for? */
   parent_waiting = p_mp->mp_flags & WAITING;
+  DEBUG(proc_nr == PRINTER, printf("PM: parent waiting %d, for %d...\n", parent_waiting, pidarg));
   
   right_child =				/* child meets one of the 3 tests? */
 	(pidarg == -1 || pidarg == rmp->mp_pid || -pidarg == rmp->mp_procgrp);
 
   if (parent_waiting && right_child) {
+  DEBUG(proc_nr == PRINTER, printf("PM: parent waiting, release slot...\n"));
 	cleanup(rmp);			/* tell parent and release child slot */
   } else {
+  DEBUG(proc_nr == PRINTER, printf("PM: parent not waiting, zombify ...\n"));
 	rmp->mp_flags = IN_USE|ZOMBIE;	/* parent not waiting, zombify child */
 	sig_proc(p_mp, SIGCHLD);	/* send parent a "child died" signal */
   }
@@ -280,6 +285,7 @@ register struct mproc *child;	/* tells which process is exiting */
   parent->mp_flags &= ~WAITING;		/* parent no longer waiting */
 
   /* Release the process table entry and reinitialize some field. */
+  child->mp_pid = 0;
   child->mp_flags = 0;
   child->mp_child_utime = 0;
   child->mp_child_stime = 0;
diff --git a/servers/pm/main.c b/servers/pm/main.c
index 5eb0fc2e3..90bf4aa6a 100644
--- a/servers/pm/main.c
+++ b/servers/pm/main.c
@@ -139,7 +139,7 @@ PRIVATE void pm_init()
   register int proc_nr;
   register struct mproc *rmp;
   register char *sig_ptr;
-  phys_clicks ram_clicks, total_clicks, minix_clicks, free_clicks;
+  phys_clicks total_clicks, minix_clicks, free_clicks;
   message mess;
   struct mem_map mem_map[NR_LOCAL_SEGS];
   struct memory mem_chunks[NR_MEMS];
@@ -173,7 +173,7 @@ PRIVATE void pm_init()
   /* Initialize PM's process table. Request a copy of the system image table 
    * that is defined at the kernel level to see which slots to fill in.
    */
-  if (OK != (s=sys_getimage(&image))) 
+  if (OK != (s=sys_getimage(image))) 
   	panic(__FILE__,"PM: warning, couldn't get image table: %d\n", s);
   procs_in_use = 0;				/* start populating table */
   for (ip = &image[0]; ip < &image[IMAGE_SIZE]; ip++) {		
@@ -183,12 +183,10 @@ PRIVATE void pm_init()
 		/* Set process details found in the image table. */
 		rmp = &mproc[ip->proc_nr];	
 		rmp->mp_flags |= IN_USE | DONT_SWAP; 
-  		rmp->mp_pid = (ip->proc_nr == INIT_PROC_NR) ?
-  			INIT_PID : get_free_pid();
+  		rmp->mp_pid = get_free_pid();
+		rmp->mp_parent = INIT_PROC_NR;
   		strncpy(rmp->mp_name, ip->proc_name, PROC_NAME_LEN); 
-
-  		/* Change local signal handling behaviour. */
-  		sigfillset(&rmp->mp_ignore);
+		sigfillset(&rmp->mp_ignore);
   		sigfillset(&rmp->mp_sigmask);
   		sigemptyset(&rmp->mp_catch);
 
@@ -208,16 +206,30 @@ PRIVATE void pm_init()
   	}
   }
 
+  /* PM and INIT are somewhat special. Override some details. Set signal
+   * handling behaviour for PM, since PM cannot call sigaction() as others.
+   */
+  mproc[INIT_PROC_NR].mp_pid = INIT_PID;
+  mproc[INIT_PROC_NR].mp_parent = PM_PROC_NR;
+  sigemptyset(&mproc[INIT_PROC_NR].mp_ignore);
+  sigemptyset(&mproc[INIT_PROC_NR].mp_sigmask);
+  sigemptyset(&mproc[INIT_PROC_NR].mp_catch);
+
+  mproc[PM_PROC_NR].mp_pid = PM_PID;
+  mproc[PM_PROC_NR].mp_parent = PM_PARENT;
+  sigfillset(&mproc[PM_PROC_NR].mp_ignore);
+  sigfillset(&mproc[PM_PROC_NR].mp_sigmask);
+  sigemptyset(&mproc[PM_PROC_NR].mp_catch);
+
+  sigfillset(&mproc[FS_PROC_NR].mp_ignore);
+  sigfillset(&mproc[FS_PROC_NR].mp_sigmask);
+  sigemptyset(&mproc[FS_PROC_NR].mp_catch);
+
   /* Tell FS that no more system processes follow and synchronize. */
   mess.PR_PROC_NR = NONE;
   if (sendrec(FS_PROC_NR, &mess) != OK || mess.m_type != OK)
 	panic(__FILE__,"PM can't sync up with FS", NO_NUM);
 
-  /* INIT process is somewhat special. */
-  sigemptyset(&mproc[INIT_PROC_NR].mp_ignore);
-  sigemptyset(&mproc[INIT_PROC_NR].mp_sigmask);
-  sigemptyset(&mproc[INIT_PROC_NR].mp_catch);
-
   /* Possibly we must correct the memory chunks for the boot device. */
   if (kinfo.bootdev_size > 0) {
       mem_map[T].mem_phys = kinfo.bootdev_base >> CLICK_SHIFT;
diff --git a/servers/pm/misc.c b/servers/pm/misc.c
index e2e3677b0..bf22f52c4 100644
--- a/servers/pm/misc.c
+++ b/servers/pm/misc.c
@@ -121,25 +121,34 @@ PUBLIC int do_getprocnr()
 /*=====================================================================*
  *			    do_reboot				       *
  *=====================================================================*/
+#define REBOOT_CODE 	"delay; boot"
 PUBLIC int do_reboot()
 {
-  register struct mproc *rmp = mp;
-  char monitor_code[32*sizeof(char *)];
+  char monitor_code[32*sizeof(char *)];		
+  int code_len;
+  int abort_flag;
 
-  if (rmp->mp_effuid != SUPER_USER) return(EPERM);
+  if (mp->mp_effuid != SUPER_USER) return(EPERM);
 
   switch (m_in.reboot_flag) {
   case RBT_HALT:
-  case RBT_REBOOT:
   case RBT_PANIC:
   case RBT_RESET:
+	abort_flag = m_in.reboot_flag;
+	break;
+  case RBT_REBOOT:
+	code_len = strlen(REBOOT_CODE) + 1;
+	strncpy(monitor_code, REBOOT_CODE, code_len);        
+	abort_flag = RBT_MONITOR;
 	break;
   case RBT_MONITOR:
-	if (m_in.reboot_size >= sizeof(monitor_code)) return(EINVAL);
+	code_len = m_in.reboot_strlen + 1;
+	if (code_len > sizeof(monitor_code)) return(EINVAL);
 	if (sys_datacopy(who, (vir_bytes) m_in.reboot_code,
 		PM_PROC_NR, (vir_bytes) monitor_code,
-		(phys_bytes) (m_in.reboot_size+1)) != OK) return(EFAULT);
-	if (monitor_code[m_in.reboot_size] != 0) return(EINVAL);
+		(phys_bytes) (code_len)) != OK) return(EFAULT);
+	if (monitor_code[code_len-1] != 0) return(EINVAL);
+	abort_flag = RBT_MONITOR;
 	break;
   default:
 	return(EINVAL);
@@ -151,7 +160,7 @@ PUBLIC int do_reboot()
   /* Ask the kernel to abort. All system services, including the PM, will 
    * get a HARD_STOP notification. Await the notification in the main loop.
    */
-  sys_abort(m_in.reboot_flag, PM_PROC_NR, monitor_code, m_in.reboot_size);
+  sys_abort(abort_flag, PM_PROC_NR, monitor_code, code_len);
   return(SUSPEND);			/* don't reply to killed process */
 }
 
diff --git a/servers/pm/param.h b/servers/pm/param.h
index 0822b445f..38eba4444 100644
--- a/servers/pm/param.h
+++ b/servers/pm/param.h
@@ -31,7 +31,7 @@
 #define info_where	m1_p1
 #define reboot_flag	m1_i1
 #define reboot_code	m1_p1
-#define reboot_size	m1_i2
+#define reboot_strlen	m1_i2
 #define svrctl_req	m2_i1
 #define svrctl_argp	m2_p1
 #define stime      	m2_l1
diff --git a/servers/pm/signal.c b/servers/pm/signal.c
index 4dc9a6326..58dfd0858 100644
--- a/servers/pm/signal.c
+++ b/servers/pm/signal.c
@@ -184,6 +184,8 @@ PUBLIC int do_kill()
 {
 /* Perform the kill(pid, signo) system call. */
 
+  DEBUG(m_in.pid == 11, printf("PM: detected do_kill PRINTER\n"));
+
   return check_sig(m_in.pid, m_in.sig_nr);
 }
 
@@ -192,11 +194,11 @@ PUBLIC int do_kill()
  *===========================================================================*/
 PUBLIC int ksig_pending()
 {
-/* Certain signals, such as segmentation violations and DEL, originate in the
- * kernel.  When the kernel detects such signals, it sets bits in a bit map.
- * As soon as PM is awaiting new work, the kernel sends PM a message containing
- * the process slot and bit map.  That message comes here.  The File System
- * also uses this mechanism to signal writing on broken pipes (SIGPIPE).
+/* Certain signals, such as segmentation violations originate in the kernel.
+ * When the kernel detects such signals, it notifies the PM to take further 
+ * action. The PM requests the kernel to send messages with the process
+ * slot and bit map for all signaled processes. The File System, for example,
+ * uses this mechanism to signal writing on broken pipes (SIGPIPE). 
  *
  * The kernel has notified the PM about pending signals. Request pending
  * signals until all signals are handled. If there are no more signals,
@@ -373,7 +375,10 @@ int signo;			/* signal to send to process (1 to _NSIG) */
 	return;
   }
   /* Some signals are ignored by default. */
-  if (sigismember(&rmp->mp_ignore, signo)) return; 
+  if (sigismember(&rmp->mp_ignore, signo)) { 
+  	DEBUG(m_in.pid == 11, printf("PM: sig_proc ignored sig\n"));
+  	return;
+  }
 
   if (sigismember(&rmp->mp_sigmask, signo)) {
 	/* Signal should be blocked. */
@@ -382,6 +387,7 @@ int signo;			/* signal to send to process (1 to _NSIG) */
   }
   sigflags = rmp->mp_sigact[signo].sa_flags;
   if (sigismember(&rmp->mp_catch, signo)) {
+  	DEBUG(m_in.pid == 11, printf("PM: sig_proc catch sig!\n"));
 	if (rmp->mp_flags & ONSWAP) {
 		/* Process is swapped out, leave signal pending. */
 		sigaddset(&rmp->mp_sigpending, signo);
@@ -417,15 +423,20 @@ int signo;			/* signal to send to process (1 to _NSIG) */
 		rmp->mp_sigact[signo].sa_handler = SIG_DFL;
 	}
 
-	sys_sigsend(slot, &sm);
-	sigdelset(&rmp->mp_sigpending, signo);
-	/* If process is hanging on PAUSE, WAIT, SIGSUSPEND, tty, pipe, etc.,
-	 * release it.
-	 */
-	unpause(slot);
-	return;
+  	DEBUG(m_in.pid == 11, printf("PM: sig_proc about to call sys_sigsend for %d \n",slot));
+	if (OK == (s=sys_sigsend(slot, &sm))) {
+
+		sigdelset(&rmp->mp_sigpending, signo);
+		/* If process is hanging on PAUSE, WAIT, SIGSUSPEND, tty, 
+		 * pipe, etc., release it.
+		 */
+		unpause(slot);
+		return;
+	}
+  	panic(__FILE__, "warning, sys_sigsend failed", s);
   }
 doterminate:
+  	DEBUG(m_in.pid == 11, printf("PM: sig_proc doterminate\n"));
   /* Signal should not or cannot be caught.  Take default action. */
   if (sigismember(&ign_sset, signo)) return;
 
@@ -441,6 +452,7 @@ doterminate:
 	tell_fs(CHDIR, slot, FALSE, 0);
 	dump_core(rmp);
   }
+  DEBUG(m_in.pid == 11, printf("PM: about to exit proc\n"));
   mm_exit(rmp, 0);		/* terminate process */
 }
 
@@ -487,6 +499,7 @@ int signo;			/* signal to send to process (0 to _NSIG) */
 	    && mp->mp_effuid != rmp->mp_realuid
 	    && mp->mp_realuid != rmp->mp_effuid
 	    && mp->mp_effuid != rmp->mp_effuid) {
+  DEBUG(m_in.pid == 11, printf("PM: check_sig, EPERM\n"));
 		error_code = EPERM;
 		continue;
 	}
@@ -498,6 +511,7 @@ int signo;			/* signal to send to process (0 to _NSIG) */
 	 * signal may be caught, blocked, ignored, or cause process
 	 * termination, possibly with core dump.
 	 */
+  DEBUG(m_in.pid == 11, printf("PM: calling sig_proc with signo %d\n", signo));
 	sig_proc(rmp, signo);
 
 	if (proc_id > 0) break;	/* only one process being signaled */
diff --git a/servers/pm/utility.c b/servers/pm/utility.c
index 2a6a3aba2..0e8c577c9 100644
--- a/servers/pm/utility.c
+++ b/servers/pm/utility.c
@@ -39,7 +39,7 @@ PUBLIC pid_t get_free_pid()
   /* Find a free pid for the child and put it in the table. */
   do {
 	t = 0;			
-	next_pid = (next_pid < 30000 ? next_pid + 1 : INIT_PID + 1);
+	next_pid = (next_pid < NR_PIDS ? next_pid + 1 : INIT_PID + 1);
 	for (rmp = &mproc[0]; rmp < &mproc[NR_PROCS]; rmp++)
 		if (rmp->mp_pid == next_pid || rmp->mp_procgrp == next_pid) {
 			t = 1;
-- 
2.44.0