new development tools

disk-create.sh

@@ -0,0 +1,124 @@
+#!/bin/bash
+
+if [ "$JEHANNE" = "" ]; then
+	echo $0 requires the shell started by ./hacking/devshell.sh
+	exit 1
+fi
+
+if [ "$SYSLINUXBIOS" == "" ]; then
+	export SYSLINUXBIOS=/usr/lib/syslinux/modules/bios/ # GNU/Linux Debian way
+fi
+if [ ! -d "$SYSLINUXBIOS" ]; then
+	echo 'Missing $SYSLINUXBIOS: install syslinux-utils or set it to the proper path.'
+	exit 1
+fi
+
+if [ -d $JEHANNE/hacking/disk-setup/bios/ ]; then
+	rm $JEHANNE/hacking/disk-setup/bios/*
+else
+	mkdir $JEHANNE/hacking/disk-setup/bios/
+fi
+cp $SYSLINUXBIOS/lib* $JEHANNE/hacking/disk-setup/bios/
+cp $SYSLINUXBIOS/elf.c32 $JEHANNE/hacking/disk-setup/bios/
+cp $SYSLINUXBIOS/mboot.c32 $JEHANNE/hacking/disk-setup/bios/
+cp $SYSLINUXBIOS/menu.c32 $JEHANNE/hacking/disk-setup/bios/
+
+# Create the data disk
+if [ "$DISK" == "" ]; then
+	export DISK=$JEHANNE/hacking/sample-disk.img
+fi
+
+
+if [ ! -f $DISK ]; then
+	qemu-img create $DISK 4G
+
+	sed -e 's/^\s*\([\+0-9a-zA-Z]*\)[ ].*/\1/' << EOF | /sbin/fdisk $DISK
+    o     #clear partition table
+    n     #new partition
+    p     #primary partition
+    1     #partition 1
+          #start at beginning of disk
+    +40M  #reserve 40 megabytes
+    t     #change type
+    c     #W95 FAT32 (LBA)
+    a     #make it bootable
+    n     #new partition
+    p     #primary partition
+    2     #partition 2
+          #start at first free sector
+          #end at the end of disk
+    t     #change type
+    2     #partition 2
+    39    #Plan 9
+    p     #print partition table
+    w     #write partition table
+    q     #quit
+EOF
+
+export KERNEL=$JEHANNE/hacking/bin/workhorse.32bit
+export KERNDIR=$JEHANNE/hacking/bin/
+
+	# install everything
+	cat << EOF | runqemu
+disk/fdisk -p /dev/sdE0/data >> /dev/sdE0/ctl
+disk/prep -w -a nvram -a fs /dev/sdE0/plan9
+disk/prep -p /dev/sdE0/plan9 >> /dev/sdE0/ctl
+cat /dev/sdE0/ctl
+
+disk/format -d /dev/sdE0/dos /hacking/disk-setup/syslinux.cfg /hacking/disk-setup/bios/* /arch/amd64/kern/initrd /arch/amd64/kern/jehanne.32bit
+
+dd -if /hacking/nvram -of /dev/sdE0/nvram
+
+hjfs -n hjfs -Srf /dev/sdE0/fs
+/hacking/disk-setup/configure-hjfs >>/srv/hjfs.cmd
+hjfs -n hjfs -Sf /dev/sdE0/fs
+mount -c /srv/hjfs /n/newfs
+cd /n/newfs
+cd cfg
+dircp /root/cfg .
+cd /n/newfs
+mkdir arch
+cd arch
+dircp /root/arch .
+cd /n/newfs
+mkdir lib
+cd lib
+dircp /root/lib .
+cd /n/newfs
+mkdir mnt
+cd mnt
+mkdir temp
+mkdir term
+mkdir acme
+mkdir wsys
+cd /n/newfs
+mkdir usr
+cd usr
+dircp /root/usr .
+cd /n/newfs
+mkdir sys
+cd sys
+mkdir include
+mkdir src
+dircp /root/sys/src src/
+dircp /root/sys/include include/
+mkdir log
+cd /n/newfs
+mkdir qa
+cd qa
+dircp /root/qa .
+cd /n/newfs
+lc
+unmount /n/newfs
+echo df >> /srv/hjfs.cmd
+echo sync >> /srv/hjfs.cmd
+sleep 60
+echo halt >> /srv/hjfs.cmd
+sleep 20
+EOF
+	syslinux --offset $((2048*512)) $DISK
+	dd bs=440 count=1 conv=notrunc if=/usr/lib/syslinux/mbr/mbr.bin of=$DISK
+else
+	echo Root disk already exists: $DISK
+fi
+