Attachment 161646 Details for Bug 186030 – Patch adapted to current nanobsd.sh from 10-STABLE

[patch] Patch adapted to current nanobsd.sh from 10-STABLE

patch-10 (text/plain), 6.78 KB, created by Arrigo Marchiori on 2015-10-02 15:24:27 UTC

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Creator: Arrigo Marchiori

Created: 2015-10-02 15:24:27 UTC

Size: 6.78 KB

patch

obsolete

>--- nanobsd.release	2015-09-23 17:10:37.066280000 +0200
>+++ nanobsd.sh	2015-10-02 17:17:15.431792000 +0200
>@@ -129,7 +129,7 @@
> NANO_HEADS=16
> 
> # boot0 flags/options and configuration
>-NANO_BOOT0CFG="-o packet -s 1 -m 3"
>+NANO_BOOTFLAGS=""
> NANO_BOOTLOADER="boot/boot0sio"
> 
> # boot2 flags/options
>@@ -499,30 +499,18 @@
> 	populate_slice "$1" "$2" "$3" "$4"
> )
> 
>-create_diskimage ( ) (
>-	pprint 2 "build diskimage"
>-	pprint 3 "log: ${NANO_OBJ}/_.di"
>-
>-	(
>+calculate_partitioning ( ) (
> 	echo $NANO_MEDIASIZE $NANO_IMAGES \
> 		$NANO_SECTS $NANO_HEADS \
> 		$NANO_CODESIZE $NANO_CONFSIZE $NANO_DATASIZE |
> 	awk '
> 	{
>-		printf "# %s\n", $0
>-
> 		# size of cylinder in sectors
> 		cs = $3 * $4
> 
> 		# number of full cylinders on media
> 		cyl = int ($1 / cs)
> 
>-		# output fdisk geometry spec, truncate cyls to 1023
>-		if (cyl <= 1023)
>-			print "g c" cyl " h" $4 " s" $3
>-		else
>-			print "g c" 1023 " h" $4 " s" $3
>-
> 		if ($7 > 0) { 
> 			# size of data partition in full cylinders
> 			dsl = int (($7 + cs - 1) / cs)
>@@ -533,45 +521,100 @@
> 		# size of config partition in full cylinders
> 		csl = int (($6 + cs - 1) / cs)
> 
>+		# size of image partition(s) in full cylinders
> 		if ($5 == 0) {
>-			# size of image partition(s) in full cylinders
> 			isl = int ((cyl - dsl - csl) / $2)
> 		} else {
> 			isl = int (($5 + cs - 1) / cs)
> 		}
> 
> 		# First image partition start at second track
>-		print "p 1 165 " $3, isl * cs - $3
>+		print $3, isl * cs - $3
> 		c = isl * cs;
> 
> 		# Second image partition (if any) also starts offset one 
> 		# track to keep them identical.
> 		if ($2 > 1) {
>-			print "p 2 165 " $3 + c, isl * cs - $3
>+			print $3 + c, isl * cs - $3
> 			c += isl * cs;
> 		}
> 
> 		# Config partition starts at cylinder boundary.
>-		print "p 3 165 " c, csl * cs
>+		print c, csl * cs
> 		c += csl * cs
> 
> 		# Data partition (if any) starts at cylinder boundary.
> 		if ($7 > 0) {
>-			print "p 4 165 " c, dsl * cs
>+			print c, dsl * cs
> 		} else if ($7 < 0 && $1 > c) {
>-			print "p 4 165 " c, $1 - c
>+			print c, $1 - c
> 		} else if ($1 < c) {
> 			print "Disk space overcommitted by", \
> 			    c - $1, "sectors" > "/dev/stderr"
> 			exit 2
> 		}
>-
>-		# Force slice 1 to be marked active. This is necessary
>-		# for booting the image from a USB device to work.
>-		print "a 1"
> 	}
>-	' > ${NANO_OBJ}/_.fdisk
>+	' > ${NANO_OBJ}/_.partitioning
>+
>+)
>+
>+create_code_slice ( ) (
>+	pprint 2 "build code slice"
>+	pprint 3 "log: ${NANO_OBJ}/_.cs"
>+
>+	(
>+	IMG=${NANO_DISKIMGDIR}/_.disk.image
>+	MNT=${NANO_OBJ}/_.mnt
>+	mkdir -p ${MNT}
>+	CODE_SIZE=`head -n 1 ${NANO_OBJ}/_.partitioning | awk '{ print $2 }'`
>+
>+	if [ "${NANO_MD_BACKING}" = "swap" ] ; then
>+		MD=`mdconfig -a -t swap -s ${CODE_SIZE} -x ${NANO_SECTS} \
>+			-y ${NANO_HEADS}`
>+	else
>+		echo "Creating md backing file..."
>+		rm -f ${IMG}
>+		dd if=/dev/zero of=${IMG} seek=${CODE_SIZE} count=0
>+		MD=`mdconfig -a -t vnode -f ${IMG} -x ${NANO_SECTS} \
>+			-y ${NANO_HEADS}`
>+	fi
>+
>+	trap "echo 'Running exit trap code' ; df -i ${MNT} ; umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT
>+
>+	bsdlabel -w ${MD}
>+	if [ -f ${NANO_WORLDDIR}/boot/boot ]; then
>+	    echo "Making bootable partition"
>+	    gpart bootcode -b ${NANO_WORLDDIR}/boot/boot ${MD}
>+	else
>+	    echo "Partition will not be bootable"
>+	fi
>+	bsdlabel ${MD}
>+
>+	# Create first image
>+	populate_slice /dev/${MD}a ${NANO_WORLDDIR} ${MNT} "s1a"
>+	mount /dev/${MD}a ${MNT}
>+	echo "Generating mtree..."
>+	( cd ${MNT} && mtree -c ) > ${NANO_OBJ}/_.mtree
>+	( cd ${MNT} && du -k ) > ${NANO_OBJ}/_.du
>+	nano_umount ${MNT}
> 
>+	if [ "${NANO_MD_BACKING}" = "swap" ] ; then
>+		echo "Writing out _.disk.image..."
>+		dd conv=sparse if=/dev/${MD} of=${NANO_DISKIMGDIR}/_.disk.image bs=64k
>+	fi
>+	mdconfig -d -u $MD
>+
>+	trap - 1 2 15 EXIT
>+
>+	) > ${NANO_OBJ}/_.cs 2>&1
>+)
>+
>+
>+create_diskimage ( ) (
>+	pprint 2 "build diskimage"
>+	pprint 3 "log: ${NANO_OBJ}/_.di"
>+
>+	(
> 	IMG=${NANO_DISKIMGDIR}/${NANO_IMGNAME}
> 	MNT=${NANO_OBJ}/_.mnt
> 	mkdir -p ${MNT}
>@@ -587,29 +630,35 @@
> 			-y ${NANO_HEADS}`
> 	fi
> 
>+	awk '
>+	BEGIN {
>+		# Create MBR partition table
>+		print "gpart create -s mbr $1"
>+	}
>+	{
>+		# Make partition
>+		print "gpart add -t freebsd -b ", $1, " -s ", $2, " $1"
>+	}
>+	END {
>+		# Force slice 1 to be marked active. This is necessary
>+		# for booting the image from a USB device to work.
>+		print "gpart set -a active -i 1 $1"
>+	}
>+	' ${NANO_OBJ}/_.partitioning > ${NANO_OBJ}/_.gpart
>+
> 	trap "echo 'Running exit trap code' ; df -i ${MNT} ; nano_umount ${MNT} || true ; mdconfig -d -u $MD" 1 2 15 EXIT
> 
>-	fdisk -i -f ${NANO_OBJ}/_.fdisk ${MD}
>+	sh ${NANO_OBJ}/_.gpart ${MD}
>+	gpart show ${MD}
> 	fdisk ${MD}
> 	# XXX: params
> 	# XXX: pick up cached boot* files, they may not be in image anymore.
> 	if [ -f ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ]; then
>-		boot0cfg -B -b ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ${NANO_BOOT0CFG} ${MD}
>+		gpart bootcode -b ${NANO_WORLDDIR}/${NANO_BOOTLOADER} ${NANO_BOOTFLAGS} ${MD}
> 	fi
>-	if [ -f ${NANO_WORLDDIR}/boot/boot ]; then
>-		bsdlabel -w -B -b ${NANO_WORLDDIR}/boot/boot ${MD}s1
>-	else
>-		bsdlabel -w ${MD}s1
>-	fi
>-	bsdlabel ${MD}s1
> 
>-	# Create first image
>-	populate_slice /dev/${MD}s1a ${NANO_WORLDDIR} ${MNT} "s1a"
>-	mount /dev/${MD}s1a ${MNT}
>-	echo "Generating mtree..."
>-	( cd ${MNT} && mtree -c ) > ${NANO_OBJ}/_.mtree
>-	( cd ${MNT} && du -k ) > ${NANO_OBJ}/_.du
>-	nano_umount ${MNT}
>+	echo "Writing code image..."
>+	dd conv=sparse if=${NANO_DISKIMGDIR}/_.disk.image of=/dev/${MD}s1 bs=64k
> 
> 	if [ $NANO_IMAGES -gt 1 -a $NANO_INIT_IMG2 -gt 0 ] ; then
> 		# Duplicate to second image (if present)
>@@ -648,11 +697,6 @@
> 		echo "Writing out ${NANO_IMGNAME}..."
> 		dd conv=sparse if=/dev/${MD} of=${IMG} bs=64k
> 	fi
>-
>-	if ${do_copyout_partition} ; then
>-		echo "Writing out _.disk.image..."
>-		dd conv=sparse if=/dev/${MD}s1 of=${NANO_DISKIMGDIR}/_.disk.image bs=64k
>-	fi
> 	mdconfig -d -u $MD
> 
> 	trap - 1 2 15
>@@ -912,7 +956,7 @@
> 	echo "	-K	suppress installkernel"
> 	echo "	-b	suppress builds (both kernel and world)"
> 	echo "	-c	specify config file"
>-	echo "	-f	suppress code slice extraction"
>+	echo "	-f	suppress code slice extraction (implies -i)"
> 	echo "	-i	suppress disk image build"
> 	echo "	-k	suppress buildkernel"
> 	echo "	-n	add -DNO_CLEAN to buildworld, buildkernel, etc"
>@@ -930,8 +974,8 @@
> do_kernel=true
> do_installkernel=true
> do_world=true
>+do_code=true
> do_image=true
>-do_copyout_partition=true
> do_native_xtools=false
> 
> set +e
>@@ -970,7 +1014,8 @@
> 		shift
> 		;;
> 	-f)
>-		do_copyout_partition=false
>+		do_code=false
>+		do_image=false
> 		shift
> 		;;
> 	-h)
>@@ -1120,10 +1165,16 @@
> setup_nanobsd
> prune_usr
> run_late_customize
>-if $do_image ; then
>-	create_diskimage
>+if $do_code ; then
>+	calculate_partitioning
>+	create_code_slice
>+	if $do_image ; then
>+		create_diskimage
>+	else
>+		pprint 2 "Skipping image build (as instructed)"
>+	fi
> else
>-	pprint 2 "Skipping image build (as instructed)"
>+	pprint 2 "Skipping code and image build (as instructed)"
> fi
> last_orders
>

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Attachments on bug 186030: 139727 | 161646 | 217561