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path: root/kernel/include/asm-generic/audit_dir_write.h
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#ifdef __NR_rename
__NR_rename,
#endif
#ifdef __NR_mkdir
__NR_mkdir,
#endif
#ifdef __NR_rmdir
__NR_rmdir,
#endif
#ifdef __NR_creat
__NR_creat,
#endif
#ifdef __NR_link
__NR_link,
#endif
#ifdef __NR_unlink
__NR_unlink,
#endif
#ifdef __NR_symlink
__NR_symlink,
#endif
#ifdef __NR_mknod
__NR_mknod,
#endif
#ifdef __NR_mkdirat
__NR_mkdirat,
__NR_mknodat,
__NR_unlinkat,
__NR_renameat,
__NR_linkat,
__NR_symlinkat,
#endif
ral.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */ } 
#!/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"