mirror of
https://github.com/qemu/qemu.git
synced 2024-11-26 04:13:39 +08:00
bbd908025c
This fixes these warnings from shellcheck:
^-- SC2006: Use $(..) instead of deprecated `..`
Update also a comment using the same pattern.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
148 lines
4.9 KiB
Bash
Executable File
148 lines
4.9 KiB
Bash
Executable File
#!/bin/sh -e
|
|
#
|
|
# Update Linux kernel headers QEMU requires from a specified kernel tree.
|
|
#
|
|
# Copyright (C) 2011 Siemens AG
|
|
#
|
|
# Authors:
|
|
# Jan Kiszka <jan.kiszka@siemens.com>
|
|
#
|
|
# This work is licensed under the terms of the GNU GPL version 2.
|
|
# See the COPYING file in the top-level directory.
|
|
|
|
tmpdir=$(mktemp -d)
|
|
linux="$1"
|
|
output="$2"
|
|
|
|
if [ -z "$linux" ] || ! [ -d "$linux" ]; then
|
|
cat << EOF
|
|
usage: update-kernel-headers.sh LINUX_PATH [OUTPUT_PATH]
|
|
|
|
LINUX_PATH Linux kernel directory to obtain the headers from
|
|
OUTPUT_PATH output directory, usually the qemu source tree (default: $PWD)
|
|
EOF
|
|
exit 1
|
|
fi
|
|
|
|
if [ -z "$output" ]; then
|
|
output="$PWD"
|
|
fi
|
|
|
|
cp_portable() {
|
|
f=$1
|
|
to=$2
|
|
if
|
|
grep '#include' "$f" | grep -v -e 'linux/virtio' \
|
|
-e 'linux/types' \
|
|
-e 'stdint' \
|
|
-e 'linux/if_ether' \
|
|
-e 'input-event-codes' \
|
|
-e 'sys/' \
|
|
> /dev/null
|
|
then
|
|
echo "Unexpected #include in input file $f".
|
|
exit 2
|
|
fi
|
|
|
|
header=$(basename "$f");
|
|
sed -e 's/__u\([0-9][0-9]*\)/uint\1_t/g' \
|
|
-e 's/__s\([0-9][0-9]*\)/int\1_t/g' \
|
|
-e 's/__le\([0-9][0-9]*\)/uint\1_t/g' \
|
|
-e 's/__be\([0-9][0-9]*\)/uint\1_t/g' \
|
|
-e 's/"\(input-event-codes\.h\)"/"standard-headers\/linux\/\1"/' \
|
|
-e 's/<linux\/\([^>]*\)>/"standard-headers\/linux\/\1"/' \
|
|
-e 's/__bitwise__//' \
|
|
-e 's/__attribute__((packed))/QEMU_PACKED/' \
|
|
-e 's/__inline__/inline/' \
|
|
-e '/sys\/ioctl.h/d' \
|
|
-e 's/SW_MAX/SW_MAX_/' \
|
|
"$f" > "$to/$header";
|
|
}
|
|
|
|
# This will pick up non-directories too (eg "Kconfig") but we will
|
|
# ignore them in the next loop.
|
|
ARCHLIST=$(cd "$linux/arch" && echo *)
|
|
|
|
for arch in $ARCHLIST; do
|
|
# Discard anything which isn't a KVM-supporting architecture
|
|
if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ] &&
|
|
! [ -e "$linux/arch/$arch/include/uapi/asm/kvm.h" ] ; then
|
|
continue
|
|
fi
|
|
|
|
# Blacklist architectures which have KVM headers but are actually dead
|
|
if [ "$arch" = "ia64" -o "$arch" = "mips" ]; then
|
|
continue
|
|
fi
|
|
|
|
make -C "$linux" INSTALL_HDR_PATH="$tmpdir" SRCARCH=$arch headers_install
|
|
|
|
rm -rf "$output/linux-headers/asm-$arch"
|
|
mkdir -p "$output/linux-headers/asm-$arch"
|
|
for header in kvm.h kvm_para.h unistd.h; do
|
|
cp "$tmpdir/include/asm/$header" "$output/linux-headers/asm-$arch"
|
|
done
|
|
if [ $arch = powerpc ]; then
|
|
cp "$tmpdir/include/asm/epapr_hcalls.h" "$output/linux-headers/asm-powerpc/"
|
|
fi
|
|
|
|
rm -rf "$output/include/standard-headers/asm-$arch"
|
|
mkdir -p "$output/include/standard-headers/asm-$arch"
|
|
if [ $arch = s390 ]; then
|
|
cp_portable "$tmpdir/include/asm/kvm_virtio.h" "$output/include/standard-headers/asm-s390/"
|
|
cp_portable "$tmpdir/include/asm/virtio-ccw.h" "$output/include/standard-headers/asm-s390/"
|
|
fi
|
|
if [ $arch = x86 ]; then
|
|
cp_portable "$tmpdir/include/asm/hyperv.h" "$output/include/standard-headers/asm-x86/"
|
|
cp "$tmpdir/include/asm/unistd_32.h" "$output/linux-headers/asm-x86/"
|
|
cp "$tmpdir/include/asm/unistd_x32.h" "$output/linux-headers/asm-x86/"
|
|
cp "$tmpdir/include/asm/unistd_64.h" "$output/linux-headers/asm-x86/"
|
|
fi
|
|
done
|
|
|
|
rm -rf "$output/linux-headers/linux"
|
|
mkdir -p "$output/linux-headers/linux"
|
|
for header in kvm.h kvm_para.h vfio.h vhost.h \
|
|
psci.h userfaultfd.h; do
|
|
cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux"
|
|
done
|
|
rm -rf "$output/linux-headers/asm-generic"
|
|
mkdir -p "$output/linux-headers/asm-generic"
|
|
for header in kvm_para.h; do
|
|
cp "$tmpdir/include/asm-generic/$header" "$output/linux-headers/asm-generic"
|
|
done
|
|
if [ -L "$linux/source" ]; then
|
|
cp "$linux/source/COPYING" "$output/linux-headers"
|
|
else
|
|
cp "$linux/COPYING" "$output/linux-headers"
|
|
fi
|
|
|
|
cat <<EOF >$output/linux-headers/asm-x86/hyperv.h
|
|
#include "standard-headers/asm-x86/hyperv.h"
|
|
EOF
|
|
cat <<EOF >$output/linux-headers/linux/virtio_config.h
|
|
#include "standard-headers/linux/virtio_config.h"
|
|
EOF
|
|
cat <<EOF >$output/linux-headers/linux/virtio_ring.h
|
|
#include "standard-headers/linux/virtio_ring.h"
|
|
EOF
|
|
|
|
rm -rf "$output/include/standard-headers/linux"
|
|
mkdir -p "$output/include/standard-headers/linux"
|
|
for i in "$tmpdir"/include/linux/*virtio*.h "$tmpdir/include/linux/input.h" \
|
|
"$tmpdir/include/linux/input-event-codes.h" \
|
|
"$tmpdir/include/linux/pci_regs.h"; do
|
|
cp_portable "$i" "$output/include/standard-headers/linux"
|
|
done
|
|
|
|
cat <<EOF >$output/include/standard-headers/linux/types.h
|
|
/* For QEMU all types are already defined via osdep.h, so this
|
|
* header does not need to do anything.
|
|
*/
|
|
EOF
|
|
cat <<EOF >$output/include/standard-headers/linux/if_ether.h
|
|
#define ETH_ALEN 6
|
|
EOF
|
|
|
|
rm -rf "$tmpdir"
|