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add experimental package for qemu-user emulation for arm

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Signed-off-by: Justin Cormack <justin.cormack@unikernel.com>
This commit is contained in:
Justin Cormack 2015-12-31 00:25:25 +00:00
parent fa4beb5277
commit c70b432b6f
6 changed files with 41 additions and 0 deletions
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3
alpine/Dockerfile
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@ -33,6 +33,8 @@ COPY packages/diagnostics/etc /etc/
COPY packages/automount/etc /etc/ COPY packages/automount/etc /etc/
COPY packages/9pinit/etc /etc/ COPY packages/9pinit/etc /etc/
COPY packages/ntp15m/etc /etc/ COPY packages/ntp15m/etc /etc/
COPY packages/qemu-user-static/qemu-* /usr/bin/
COPY packages/qemu-user-static/etc /etc/
RUN \ RUN \
rc-update add swap boot && \ rc-update add swap boot && \
@ -63,6 +65,7 @@ RUN \
rc-update add mdnstool default && \ rc-update add mdnstool default && \
rc-update add automount boot && \ rc-update add automount boot && \
rc-update add diagnostics default && \ rc-update add diagnostics default && \
rc-update add qemu-user-static sysinit && \
ln -s /bin/busybox /init ln -s /bin/busybox /init
CMD ["/bin/sh"] CMD ["/bin/sh"]

1
alpine/packages/qemu-user-static/.gitignore vendored Normal file
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@ -0,0 +1 @@
qemu-arm-static

3
alpine/packages/qemu-user-static/Dockerfile Normal file
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@ -0,0 +1,3 @@
FROM debian:jessie
RUN apt-get update && apt-get -y install qemu-user-static

10
alpine/packages/qemu-user-static/Makefile Normal file
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@ -0,0 +1,10 @@
all: qemu-arm-static
qemu-arm-static :
docker build -t qemu-user-static:build .
docker run qemu-user-static:build cat /usr/bin/qemu-arm-static > qemu-arm-static
chmod 755 qemu-arm-static
docker run qemu-user-static:build cat /var/lib/binfmts/qemu-arm > binfmt-arm
clean:
rm -f qemu-arm-static binfmt-arm

9
alpine/packages/qemu-user-static/binfmt-arm Normal file
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@ -0,0 +1,9 @@
qemu-user-static
magic
0
\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00
\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff
/usr/bin/qemu-arm-static
yes

15
alpine/packages/qemu-user-static/etc/init.d/qemu-user-static Executable file
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@ -0,0 +1,15 @@
#!/sbin/openrc-run
description="Configure binfmt misc emulation"
start()
{
ebegin "Configuring binfmt misc"
mount binfmt_misc -t binfmt_misc /proc/sys/fs/binfmt_misc
echo ":qemu-arm:M:0:\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-arm-static:OC" > /proc/sys/fs/binfmt_misc/register
}
stop()
{
umount /proc/sys/fs/binfmt_misc
}