bitkeeper revision 1.1159.72.1 (413cb1f9MtRHM7cQFiJRcJ1gYUPxdw)

Add NetBSD support.

8 files changed, 240 insertions, 0 deletions

diff --git a/.rootkeys b/.rootkeys
index ed597156b3..98d2a0e4e8 100644
--- a/.rootkeys
+++ b/.rootkeys
@@ -259,6 +259,10 @@
 40f56a0ddHCSs3501MY4hRf22tctOw linux-2.6.8.1-xen-sparse/mkbuildtree
 412f46c0LJuKAgSPGoC0Z1DEkLfuLA linux-2.6.8.1-xen-sparse/mm/memory.c
 410a94a4KT6I6X0LVc7djB39tRDp4g linux-2.6.8.1-xen-sparse/mm/page_alloc.c
+413cb1e4zst25MDYjg63Y-NGC5_pLg netbsd-2.0-xen-sparse/Makefile
+413cb1e5c_Mkxf_X0zimEhTKI_l4DA netbsd-2.0-xen-sparse/mkbuildtree
+413cb1e5kY_Zil7-b0kI6hvCIxBEYg netbsd-2.0-xen-sparse/nbconfig-xen
+413cb1e5-58q5doPifcE1Q8ZAgm-JQ netbsd-2.0-xen-sparse/nbmake-xen
 40e1b09db5mN69Ijj0X_Eol-S7dXiw tools/Make.defs
 3f776bd1Hy9rn69ntXBhPReUFw9IEA tools/Makefile
 4124b307nRyK3dhn1hAsvrY76NuV3g tools/check/Makefile
diff --git a/BitKeeper/etc/ignore b/BitKeeper/etc/ignore
index 98eb5b8337..7ed888a802 100644
--- a/BitKeeper/etc/ignore
+++ b/BitKeeper/etc/ignore
@@ -32,6 +32,9 @@ linux-2.4.26.tar.gz
 linux-2.6.7-xenU
 linux-2.6.7.tar.bz2
 linux-xen-sparse
+netbsd-*-xen0
+netbsd-*-xenU
+netbsd-*-tools
 patches/*
 tools/*/build/lib*/*.py
 tools/balloon/balloon
diff --git a/BitKeeper/etc/logging_ok b/BitKeeper/etc/logging_ok
index 9332c02f2b..441337485c 100644
--- a/BitKeeper/etc/logging_ok
+++ b/BitKeeper/etc/logging_ok
@@ -10,6 +10,7 @@ br260@br260.wolfson.cam.ac.uk
 br260@labyrinth.cl.cam.ac.uk
 br260@laudney.cl.cam.ac.uk
 cl349@freefall.cl.cam.ac.uk
+cl349@labyrinth.cl.cam.ac.uk
 djm@kirby.fc.hp.com
 gm281@boulderdash.cl.cam.ac.uk
 iap10@freefall.cl.cam.ac.uk
diff --git a/Makefile b/Makefile
index 971c257603..dc926deb75 100644
--- a/Makefile
+++ b/Makefile
@@ -103,6 +103,54 @@ linux-xen%:
 	    modules_install
 	$(MAKE) -C $(BDIR) ARCH=xen INSTALL_PATH=$(INSTALL_DIR) install
 
+
+NETBSD_RELEASE   ?= 2.0
+NETBSD_VER       ?= $(shell ( /bin/ls -ld netbsd-$(NETBSD_RELEASE)*-xen-sparse ) 2>/dev/null | \
+		      sed -e 's!^.*netbsd-\(.\+\)-xen-sparse!\1!' )
+NETBSD_CVSSNAP   ?= 20040906
+NETBSD_SRC_PATH  ?= .:..
+NETBSD_SRC       ?= $(firstword $(foreach dir,$(subst :, ,$(NETBSD_SRC_PATH)),\
+                    $(wildcard $(dir)/netbsd-$(NETBSD_VER)-xen-kernel-$(NETBSD_CVSSNAP).tar.*z*)))
+NETBSD_TOOLS_SRC ?= $(firstword $(foreach dir,$(subst :, ,$(NETBSD_SRC_PATH)),\
+                    $(wildcard $(dir)/netbsd-$(NETBSD_VER)-tools.tar.*z*)))
+
+NETBSD_TREES := netbsd-$(NETBSD_VER)-xenU
+
+pristine-netbsd-src: 
+ifeq ($(NETBSD_SRC),)
+	@echo "Cannot find netbsd-$(NETBSD_VER)-xen-kernel-$(NETBSD_CVSSNAP).tar.gz in path $(NETBSD_SRC_PATH)"
+	@wget http://www.cl.cam.ac.uk/Research/SRG/netos/xen/downloads/netbsd-$(NETBSD_VER)-xen-kernel-$(NETBSD_CVSSNAP).tar.bz2 -O./netbsd-$(NETBSD_VER)-xen-kernel-$(NETBSD_CVSSNAP).tar.bz2
+NETBSD_SRC := ./netbsd-$(NETBSD_VER)-xen-kernel-$(NETBSD_CVSSNAP).tar.bz2 
+endif
+
+pristine-netbsd-tools-src: 
+ifeq ($(NETBSD_TOOLS_SRC),)
+	@echo "Cannot find netbsd-$(NETBSD_VER)-tools.tar.gz in path $(NETBSD_SRC_PATH)"
+	@wget http://www.cl.cam.ac.uk/Research/SRG/netos/xen/downloads/netbsd-$(NETBSD_VER)-tools.tar.bz2 -O./netbsd-$(NETBSD_VER)-tools.tar.bz2
+NETBSD_TOOLS_SRC := ./netbsd-$(NETBSD_VER)-tools.tar.bz2 
+endif
+
+netbsd-tools: pristine-netbsd-tools-src
+	@[ -d netbsd-$(NETBSD_RELEASE)-tools ] || { \
+		echo extract $(NETBSD_TOOLS_SRC); \
+		tar -jxf $(NETBSD_TOOLS_SRC); }
+
+mk-netbsd-trees: netbsd-tools pristine-netbsd-src 
+	$(RM) -rf $(NETBSD_TREES)
+	echo $(NETBSD_SRC) | grep -q bz2 && \
+	    tar -jxf $(NETBSD_SRC) || tar -zxf $(NETBSD_SRC)
+	mv netbsd-$(NETBSD_VER)-xen-kernel-$(NETBSD_CVSSNAP) \
+	    netbsd-$(NETBSD_VER)-xenU
+	( cd netbsd-$(NETBSD_VER)-xen-sparse ; \
+          ./mkbuildtree ../netbsd-$(NETBSD_VER)-xenU )
+
+# build the specified netbsd tree
+BDIR = $(subst netbsd-,netbsd-$(NETBSD_VER)-,$@)
+netbsd-xen%:	
+	$(MAKE) -C $(BDIR) config
+	$(MAKE) -C $(BDIR) netbsd
+	$(MAKE) -C $(BDIR) INSTALL_PATH=$(INSTALL_DIR) INSTALL_NAME=boot/netbsd-$(NETBSD_VER)-$(subst netbsd-,,$@) install
+
 # build xen, the tools, and a domain 0 plus unprivileged linux-xen images,
 # and place them in the install directory. 'make install' should then
 # copy them to the normal system directories
@@ -130,6 +178,10 @@ linux24:
 	$(MAKE) LINUX_RELEASE=2.4 config-xen0
 	$(MAKE) LINUX_RELEASE=2.4 linux-xen0
 
+netbsd:
+	$(MAKE) mk-netbsd-trees
+	$(MAKE) netbsd-xenU
+
 clean: delete-symlinks
 	$(MAKE) -C xen clean
 	$(MAKE) -C tools clean
diff --git a/netbsd-2.0-xen-sparse/Makefile b/netbsd-2.0-xen-sparse/Makefile
new file mode 100644
index 0000000000..def3b4427e
--- /dev/null
+++ b/netbsd-2.0-xen-sparse/Makefile
@@ -0,0 +1,20 @@
+#
+#
+#
+
+.PHONY: config netbsd
+
+TOPDIR		?= $(shell pwd)
+NETBSD_RELEASE	?= $(patsubst netbsd-%-xen%,%,$(notdir $(TOPDIR)))
+NETBSD_VER	?= $(patsubst netbsd-%-xen%,%,$(notdir $(TOPDIR)))
+
+config:
+	@mkdir -p compile/XEN
+	cd compile/XEN && TOPDIR=$(TOPDIR) NETBSD_VER=$(NETBSD_VER) ../../nbconfig-xen XEN
+
+netbsd:
+	cd compile/XEN && TOPDIR=$(TOPDIR) NETBSD_VER=$(NETBSD_VER) ../../nbmake-xen dependall
+
+install:
+	@mkdir -p $(dir $(INSTALL_PATH)/$(INSTALL_NAME))
+	install -c compile/XEN/netbsd $(INSTALL_PATH)/$(INSTALL_NAME)
diff --git a/netbsd-2.0-xen-sparse/mkbuildtree b/netbsd-2.0-xen-sparse/mkbuildtree
new file mode 100755
index 0000000000..2db906080a
--- /dev/null
+++ b/netbsd-2.0-xen-sparse/mkbuildtree
@@ -0,0 +1,114 @@
+#!/bin/sh
+
+# mkbuildtree <build tree>
+#
+# Creates symbolic links in <build tree> for the sparse tree
+# in the current directory.
+
+# Script to determine the relative path between two directories.
+# Copyright (c) D. J. Hawkey Jr. 2002
+# Fixed for Xen project by K. Fraser in 2003.  
+abs_to_rel ()
+{
+	local CWD SRCPATH
+                
+	if [ "$1" != "/" -a "${1##*[^/]}" = "/" ]; then
+		SRCPATH=${1%?}
+	else
+		SRCPATH=$1
+	fi
+	if [ "$2" != "/" -a "${2##*[^/]}" = "/" ]; then
+		DESTPATH=${2%?}
+	else
+		DESTPATH=$2
+	fi
+
+	CWD=$PWD
+	[ "${1%%[^/]*}" != "/" ] && cd $1 && SRCPATH=$PWD
+	[ "${2%%[^/]*}" != "/" ] && cd $2 && DESTPATH=$PWD
+	[ "$CWD" != "$PWD" ] && cd $CWD
+
+	BASEPATH=$SRCPATH
+
+	[ "$SRCPATH" = "$DESTPATH" ] && DESTPATH="." && return
+	[ "$SRCPATH" = "/" ] && DESTPATH=${DESTPATH#?} && return
+
+	while [ "$BASEPATH/" != "${DESTPATH%${DESTPATH#$BASEPATH/}}" ]; do
+          BASEPATH=${BASEPATH%/*}
+	done
+
+	SRCPATH=${SRCPATH#$BASEPATH}
+        DESTPATH=${DESTPATH#$BASEPATH}
+        DESTPATH=${DESTPATH#?}
+	while [ -n "$SRCPATH" ]; do
+		SRCPATH=${SRCPATH%/*}
+		DESTPATH="../$DESTPATH"
+	done
+
+	[ -z "$BASEPATH" ] && BASEPATH="/"
+	[ "${DESTPATH##*[^/]}" = "/" ] && DESTPATH=${DESTPATH%?}
+}
+
+# relative_lndir <target_dir>
+# Creates a tree of symlinks in the current working directory that mirror
+# real files in <target_dir>. <target_dir> should be relative to the current
+# working directory. Symlinks in <target_dir> are ignored. Source-control files
+# are ignored.
+relative_lndir ()
+{
+  local SYMLINK_DIR REAL_DIR pref i j
+  SYMLINK_DIR=$PWD
+  REAL_DIR=$1
+  (
+  cd $REAL_DIR
+  for i in `find . -type d | grep -v SCCS`; do
+    [ -d $SYMLINK_DIR/$i ] || mkdir -p $SYMLINK_DIR/$i
+    (
+    cd $i
+    pref=`echo $i | sed -e 's#/[^/]*#../#g' -e 's#^\.##'`
+    for j in `find . -type f -o -type l -maxdepth 1`; do
+      ln -sf ${pref}${REAL_DIR}/$i/$j ${SYMLINK_DIR}/$i/$j
+    done
+    )
+  done
+  )
+}
+
+[ "$1" == "" ] && { echo "Syntax: $0 <linux tree to xenify>"; exit 1; }
+
+# Get absolute path to the destination directory
+pushd . >/dev/null
+cd ${1}
+AD=$PWD
+popd >/dev/null
+  
+# Get absolute path to the source directory
+AS=`pwd`
+
+# Get path to source, relative to destination
+abs_to_rel ${AD} ${AS}
+RS=$DESTPATH
+
+# Remove old copies of files and directories at the destination
+for i in `find . -type f -o -type l` ; do rm -f ${AD}/${i#./} ; done
+
+# We now work from the destination directory
+cd ${AD}
+
+# Remove old symlinks
+for i in `find . -type l`; do rm -f $i; done
+
+# Create symlinks of files and directories which exist in the sparse source
+relative_lndir ${RS}
+rm -f mkbuildtree
+
+
+# Create links to the shared definitions of the hypervisor interface
+rm -rf ${AD}/sys/arch/xen/include/hypervisor-ifs
+mkdir  ${AD}/sys/arch/xen/include/hypervisor-ifs
+cd     ${AD}/sys/arch/xen/include/hypervisor-ifs
+relative_lndir ../../../../../${RS}/../xen/include/hypervisor-ifs
+
+# Remove files which don't exist anymore
+rm -rf ${AD}/sys/arch/xen/xen/events.c
+rm -rf ${AD}/sys/arch/xen/include/events.h
diff --git a/netbsd-2.0-xen-sparse/nbconfig-xen b/netbsd-2.0-xen-sparse/nbconfig-xen
new file mode 100755
index 0000000000..38a485c6a4
--- /dev/null
+++ b/netbsd-2.0-xen-sparse/nbconfig-xen
@@ -0,0 +1,20 @@
+#! /bin/sh
+#
+
+: ${HOS:=$(uname -s | tr /A-Z/ /a-z/)}
+: ${HARCH:=$(uname -i)}
+: ${NETBSD_RELEASE:=$(basename $(cd $(dirname $0) && pwd) | sed 's/netbsd-\([0-9]\+\.[0-9]\+\).*/\1/')}
+: ${NETBSD_VERSION:=$(basename $(cd $(dirname $0) && pwd) | sed 's/netbsd-\([0-9]\+\.[0-9]\+.*\)-xen.*/\1/')}
+
+TOOLDIR="$TOPDIR/../netbsd-${NETBSD_RELEASE}-tools/$HOS-$HARCH"; export TOOLDIR
+
+CONF="$1"
+case "$1" in
+  /*)
+    CONF="$1"
+    ;;
+  *)
+    CONF="$TOPDIR"/sys/arch/xen/conf/"$1"
+    ;;
+esac
+exec "${TOOLDIR}/bin/nbconfig" -b $(pwd) -s "$TOPDIR"/sys "$CONF"
diff --git a/netbsd-2.0-xen-sparse/nbmake-xen b/netbsd-2.0-xen-sparse/nbmake-xen
new file mode 100755
index 0000000000..7e2178f01e
--- /dev/null
+++ b/netbsd-2.0-xen-sparse/nbmake-xen
@@ -0,0 +1,26 @@
+#! /bin/sh
+# Set proper variables to allow easy "make" building of a NetBSD subtree.
+# Generated from:  $NetBSD: build.sh,v 1.126 2004/02/04 11:23:40 lukem Exp $
+#
+
+: ${HOS:=$(uname -s | tr /A-Z/ /a-z/)}
+: ${HARCH:=$(uname -i)}
+: ${NETBSD_RELEASE:=$(basename $(cd $(dirname $0) && pwd) | sed 's/netbsd-\([0-9]\+\.[0-9]\+\).*/\1/')}
+: ${NETBSD_VERSION:=$(basename $(cd $(dirname $0) && pwd) | sed 's/netbsd-\([0-9]\+\.[0-9]\+.*\)-xen.*/\1/')}
+
+NETBSDSRCDIR="$TOPDIR"; export NETBSDSRCDIR
+DESTDIR="$TOPDIR/root"; export DESTDIR
+unset MAKEOBJDIRPREFIX
+MAKEOBJDIR='${.CURDIR:C,^'"$TOPDIR,$TOPDIR/obj,}"; export MAKEOBJDIR
+RELEASEDIR="$TOPDIR/release"; export RELEASEDIR
+MKUNPRIVED='yes'; export MKUNPRIVED
+MAKEVERBOSE='1'; export MAKEVERBOSE
+LC_ALL='C'; export LC_ALL
+TOOLDIR="$TOPDIR/../netbsd-${NETBSD_RELEASE}-tools/$HOS-$HARCH"; export TOOLDIR
+MACHINE='i386'; export MACHINE
+MACHINE_ARCH='i386'; export MACHINE_ARCH
+MAKEFLAGS="-de -m $TOPDIR/share/mk MKOBJDIRS=yes"; export MAKEFLAGS
+BUILDID="${NETBSD_RELEASE}"; export BUILDID
+USETOOLS=yes; export USETOOLS
+
+exec "${TOOLDIR}/bin/nbmake" ${1+"$@"}