mkfile

这是一个同样来自贝尔实验室的和UNIX有着渊源的操作系统, 其简洁的设计和实现易于我们学习和理解

CONF=bitsy
CONFLIST=bitsy

objtype=arm
</$objtype/mkfile
p=9

DEVS=`{rc ../port/mkdevlist $CONF}

PORT=\
	alarm.$O\
	alloc.$O\
	allocb.$O\
	auth.$O\
	cache.$O\
	chan.$O\
	dev.$O\
	edf.$O\
	fault.$O\
	latin1.$O\
	mul64fract.$O\
	rebootcmd.$O\
	page.$O\
	parse.$O\
	pgrp.$O\
	portclock.$O\
	print.$O\
	proc.$O\
	qio.$O\
	qlock.$O\
	segment.$O\
	swap.$O\
	sysfile.$O\
	sysproc.$O\
	taslock.$O\
	tod.$O\
	xalloc.$O\

OBJ=\
	l.$O\
	clock.$O\
	defont.$O\
	fpi.$O\
	fpiarm.$O\
	fpimem.$O\
	main.$O\
	mmu.$O\
	power.$O\
	random.$O\
	sa1110dma.$O\
	screen.$O\
	trap.$O\
	$CONF.root.$O\
	$CONF.rootc.$O\
	$DEVS\
	$PORT\

LIB=\
	/$objtype/lib/libmemlayer.a\
	/$objtype/lib/libmemdraw.a\
	/$objtype/lib/libdraw.a\
	/$objtype/lib/libc.a\
	/$objtype/lib/libsec.a\
	/$objtype/lib/libip.a\

size:VQ: $p$CONF
	ls -l $p$CONF|sed 's/^[^ ]+ [^ ]+ [^ ]+ [^ ]+ [^ ]+ ([^ ]+).*/load ram 0xc0008000 \1/'
	echo load kernel
	echo !xms /sys/src/9/bitsy/^$p$CONF
	echo jump 0xc0008010

acid:VQ:
	echo acid -lmap s9bitsy

$p$CONF:	$OBJ $CONF.c $LIB /arm/inflate
	$CC $CFLAGS '-DKERNDATE='`{date -n} $CONF.c
	$LD -o $target -H5 -R4 -T0xC0008010 -l $OBJ $CONF.$O $LIB
	$LD -o s$target -R4 -T0xC0008010 -l $OBJ $CONF.$O $LIB
	gzip $target
	cat /arm/inflate $target.gz > $target
	echo the boot loader misses the last 12 bytes >> $target
	rm $target.gz

install:V:	$p$CONF paqdisk
	if(test -d /n/once/arm){
		cp $p$CONF /n/once/arm/$p$CONF
		cp s$p$CONF /n/once/arm/s$p$CONF
		cp paqdisk /n/once/arm/paqdisk
	}
	if not
		status=''
	# 9fs lookout && cp $p$CONF /n/lookout/$objtype/$p$CONF

installkern:V:	$p$CONF
	cp $p$CONF /$objtype/$p$CONF
	cp s$p$CONF /$objtype/s$p$CONF

<../boot/bootmkfile
<../port/portmkfile
<|../port/mkbootrules $CONF

init.h:	../port/initcode.c init9.s
	$CC ../port/initcode.c
	$AS init9.s
	$LD -l -R1 -o init.out init9.$O initcode.$O /arm/lib/libc.a
	{echo 'uchar initcode[]={'
	 strip -o /fd/1 init.out | xd -1x |
		sed -e 's/^[0-9a-f]+ //' -e 's/ ([0-9a-f][0-9a-f])/0x\1,/g'
	 echo '};'} > init.h

clock.$O:	/$objtype/include/ureg.h

devether.$O: ../port/netif.h
wavelan.$O: wavelan.c wavelan.h ../pc/wavelan.h

fpi.$O: fpi.h
fpiarm.$O: fpi.h
fpimem.$O: fpi.h

screen.$O: gamma.h

paqdisk:V:
	rm -fr armpaq
	mkdir armpaq
	cd armpaq
	disk/mkfs -d . /sys/lib/sysconfig/proto/armpaqproto
	mkpaqfs -o ../paqdisk
	cd ..
	echo load ramdisk
	echo !xms /sys/src/9/bitsy/paqdisk

bitsy.clean:
	rm -rf armpaq $p$CONF s$p$CONF paqdisk $CONF.c boot$CONF.c ../boot/libboot.a5