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linux-user pull request for June 2016
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUAV1gdMrRIkN7ePJvAAQhLcg/+Kby99taEuewItrA1yDs75jxOlLqaJopd cVzo4LFRFPhIn4UEKqRQS0CGoIeU/DYOmObvuUzJxs2LyUoHoqmQOwEm5obC2a85 JrHo/NOppYBbyvvIEAAXzZDCZo0KZKVclrlT+AX5obpOSNSvAnKvEuLWq1aQ9WGN n4AzHuFEl885cd4nFd8VK/xth89bqz6U/z8CjgIuw3mczp1XNrK5IJJwAy5epHay GCBr9XHooW3SU971WS20RTRS0D33tKPHgCU3ZeZ3rKh4g3JNj6/ixdVgzi9NqFsQ 5DzAj/iBGhN1LtCOednRS6tUt32Bhy8G/g4O3GiXdejagAmNe2wz31cveNJ8S3W5 DK8SZAnJlz06zN5uIpOVQgDOqfXZkCp7ndq779QJoHOAnuOjJBcUbhw1myz2R3eR 6208tStWl3R0+ATEK8CZ7ejg1cUHvdzyqGJA+1nC2HaFUrBWipxN8jf2fz9vO/wG G7zNbahvVgyJWO7bPNK4mxkb6qkWCETnCnLJsq2ZbmtPEMcINjD8vNWLNvFGVG8b 2HbinDrzh0Z9Zik5gLZfiVyP5HFaWSrJn9QRVIgaUjuIH9n3/25sl9OvW/JLjxJ+ h2P17CLnAK6dhUYc4R3wQTx2X/N2FvO4DD8iMYOcgDY6fhZ2b6EEyE9yBgQrIDbF gU1AlC/CX+M= =AXqa -----END PGP SIGNATURE----- Merge remote-tracking branch 'remotes/riku/tags/pull-linux-user-20160608' into staging linux-user pull request for June 2016 # gpg: Signature made Wed 08 Jun 2016 14:27:14 BST # gpg: using RSA key 0xB44890DEDE3C9BC0 # gpg: Good signature from "Riku Voipio <riku.voipio@iki.fi>" # gpg: aka "Riku Voipio <riku.voipio@linaro.org>" * remotes/riku/tags/pull-linux-user-20160608: (44 commits) linux-user: In fork_end(), remove correct CPUs from CPU list linux-user: Special-case ERESTARTSYS in target_strerror() linux-user: Make target_strerror() return 'const char *' linux-user: Correct signedness of target_flock l_start and l_len fields linux-user: Use safe_syscall wrapper for ioctl linux-user: Use safe_syscall wrapper for accept and accept4 syscalls linux-user: Use safe_syscall wrapper for semop linux-user: Use safe_syscall wrapper for epoll_wait syscalls linux-user: Use safe_syscall wrapper for poll and ppoll syscalls linux-user: Use safe_syscall wrapper for sleep syscalls linux-user: Use safe_syscall wrapper for rt_sigtimedwait syscall linux-user: Use safe_syscall wrapper for flock linux-user: Use safe_syscall wrapper for mq_timedsend and mq_timedreceive linux-user: Use safe_syscall wrapper for msgsnd and msgrcv linux-user: Use safe_syscall wrapper for send* and recv* syscalls linux-user: Use safe_syscall wrapper for connect syscall linux-user: Use safe_syscall wrapper for readv and writev syscalls linux-user: Fix error conversion in 64-bit fadvise syscall linux-user: Fix NR_fadvise64 and NR_fadvise64_64 for 32-bit guests linux-user: Fix handling of arm_fadvise64_64 syscall ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Conflicts: configure scripts/qemu-binfmt-conf.sh
This commit is contained in:
Peter Maydell
commit
b66e10e4c9
11 changed files with 1698 additions and 518 deletions
385
scripts/qemu-binfmt-conf.sh
Normal file → Executable file
385
scripts/qemu-binfmt-conf.sh
Normal file → Executable file
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@ -1,72 +1,323 @@
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#!/bin/sh
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# enable automatic i386/ARM/M68K/MIPS/SPARC/PPC/s390 program execution by the kernel
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# load the binfmt_misc module
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if [ ! -d /proc/sys/fs/binfmt_misc ]; then
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/sbin/modprobe binfmt_misc
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fi
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if [ ! -f /proc/sys/fs/binfmt_misc/register ]; then
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mount binfmt_misc -t binfmt_misc /proc/sys/fs/binfmt_misc
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fi
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qemu_target_list="i386 i486 alpha arm sparc32plus ppc ppc64 ppc64le m68k \
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mips mipsel mipsn32 mipsn32el mips64 mips64el \
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sh4 sh4eb s390x aarch64"
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# probe cpu type
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cpu=$(uname -m)
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case "$cpu" in
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i386|i486|i586|i686|i86pc|BePC|x86_64)
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cpu="i386"
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;;
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m68k)
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cpu="m68k"
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;;
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mips*)
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cpu="mips"
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;;
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"Power Macintosh"|ppc|ppc64)
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cpu="ppc"
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;;
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armv[4-9]*)
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cpu="arm"
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;;
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esac
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i386_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00'
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i386_mask='\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
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i386_family=i386
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# register the interpreter for each cpu except for the native one
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if [ $cpu != "i386" ] ; then
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echo ':i386:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-i386:' > /proc/sys/fs/binfmt_misc/register
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echo ':i486:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x06\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-i386:' > /proc/sys/fs/binfmt_misc/register
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fi
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if [ $cpu != "alpha" ] ; then
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echo ':alpha:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x26\x90:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-alpha:' > /proc/sys/fs/binfmt_misc/register
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fi
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if [ $cpu != "arm" ] ; then
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echo ':arm:M::\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/local/bin/qemu-arm:' > /proc/sys/fs/binfmt_misc/register
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echo ':armeb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-armeb:' > /proc/sys/fs/binfmt_misc/register
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fi
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if [ $cpu != "aarch64" ] ; then
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echo ':aarch64:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-aarch64:' > /proc/sys/fs/binfmt_misc/register
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fi
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if [ $cpu != "sparc" ] ; then
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echo ':sparc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x02:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-sparc:' > /proc/sys/fs/binfmt_misc/register
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fi
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if [ $cpu != "ppc" ] ; then
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echo ':ppc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x14:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-ppc:' > /proc/sys/fs/binfmt_misc/register
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fi
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if [ $cpu != "m68k" ] ; then
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echo 'Please check cpu value and header information for m68k!'
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echo ':m68k:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x04:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-m68k:' > /proc/sys/fs/binfmt_misc/register
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fi
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if [ $cpu != "mips" ] ; then
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# FIXME: We could use the other endianness on a MIPS host.
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echo ':mips:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-mips:' > /proc/sys/fs/binfmt_misc/register
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echo ':mipsel:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-mipsel:' > /proc/sys/fs/binfmt_misc/register
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echo ':mipsn32:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-mipsn32:' > /proc/sys/fs/binfmt_misc/register
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echo ':mipsn32el:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-mipsn32el:' > /proc/sys/fs/binfmt_misc/register
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echo ':mips64:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-mips64:' > /proc/sys/fs/binfmt_misc/register
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echo ':mips64el:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-mips64el:' > /proc/sys/fs/binfmt_misc/register
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fi
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if [ $cpu != "sh" ] ; then
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echo ':sh4:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a\x00:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-sh4:' > /proc/sys/fs/binfmt_misc/register
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echo ':sh4eb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-sh4eb:' > /proc/sys/fs/binfmt_misc/register
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fi
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if [ $cpu != "s390x" ] ; then
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echo ':s390x:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x16:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-s390x:' > /proc/sys/fs/binfmt_misc/register
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fi
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i486_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x06\x00'
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i486_mask='\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
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i486_family=i386
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alpha_magic='\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x26\x90'
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alpha_mask='\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
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alpha_family=alpha
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arm_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00'
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arm_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
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arm_family=arm
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armeb_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28'
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armeb_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
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armeb_family=arm
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sparc_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x02'
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sparc_mask='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
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sparc_family=sparc
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sparc32plus_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x12'
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sparc32plus_mask='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
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sparc32plus_family=sparc
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ppc_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x14'
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ppc_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
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ppc_family=ppc
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ppc64_magic='\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x15'
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ppc64_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
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ppc64_family=ppc
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ppc64le_magic='\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x15\x00'
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ppc64le_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\x00'
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ppc64le_family=ppcle
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m68k_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x04'
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m68k_mask='\xff\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
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m68k_family=m68k
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# FIXME: We could use the other endianness on a MIPS host.
|
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mips_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08'
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mips_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
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mips_family=mips
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mipsel_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00'
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mipsel_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
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mipsel_family=mips
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mipsn32_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08'
|
||||
mipsn32_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
|
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mipsn32_family=mips
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mipsn32el_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00'
|
||||
mipsn32el_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
|
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mipsn32el_family=mips
|
||||
|
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mips64_magic='\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08'
|
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mips64_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
|
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mips64_family=mips
|
||||
|
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mips64el_magic='\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00'
|
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mips64el_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
|
||||
mips64el_family=mips
|
||||
|
||||
sh4_magic='\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a\x00'
|
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sh4_mask='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
|
||||
sh4_family=sh4
|
||||
|
||||
sh4eb_magic='\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a'
|
||||
sh4eb_mask='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
|
||||
sh4eb_family=sh4
|
||||
|
||||
s390x_magic='\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x16'
|
||||
s390x_mask='\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff'
|
||||
s390x_family=s390x
|
||||
|
||||
aarch64_magic='\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7\x00'
|
||||
aarch64_mask='\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff'
|
||||
aarch64_family=arm
|
||||
|
||||
qemu_get_family() {
|
||||
cpu=${HOST_ARCH:-$(uname -m)}
|
||||
case "$cpu" in
|
||||
amd64|i386|i486|i586|i686|i86pc|BePC|x86_64)
|
||||
echo "i386"
|
||||
;;
|
||||
mips*)
|
||||
echo "mips"
|
||||
;;
|
||||
"Power Macintosh"|ppc64|powerpc|ppc)
|
||||
echo "ppc"
|
||||
;;
|
||||
ppc64el|ppc64le)
|
||||
echo "ppcle"
|
||||
;;
|
||||
arm|armel|armhf|arm64|armv[4-9]*)
|
||||
echo "arm"
|
||||
;;
|
||||
sparc*)
|
||||
echo "sparc"
|
||||
;;
|
||||
*)
|
||||
echo "$cpu"
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
usage() {
|
||||
cat <<EOF
|
||||
Usage: qemu-binfmt-conf.sh [--qemu-path PATH][--debian][--systemd CPU]
|
||||
[--help][--credential yes|no][--exportdir PATH]
|
||||
|
||||
Configure binfmt_misc to use qemu interpreter
|
||||
|
||||
--help: display this usage
|
||||
--qemu-path: set path to qemu interpreter ($QEMU_PATH)
|
||||
--debian: don't write into /proc,
|
||||
instead generate update-binfmts templates
|
||||
--systemd: don't write into /proc,
|
||||
instead generate file for systemd-binfmt.service
|
||||
for the given CPU
|
||||
--exportdir: define where to write configuration files
|
||||
(default: $SYSTEMDDIR or $DEBIANDIR)
|
||||
--credential: if yes, credential and security tokens are
|
||||
calculated according to the binary to interpret
|
||||
|
||||
To import templates with update-binfmts, use :
|
||||
|
||||
sudo update-binfmts --importdir ${EXPORTDIR:-$DEBIANDIR} --import qemu-CPU
|
||||
|
||||
To remove interpreter, use :
|
||||
|
||||
sudo update-binfmts --package qemu-CPU --remove qemu-CPU $QEMU_PATH
|
||||
|
||||
With systemd, binfmt files are loaded by systemd-binfmt.service
|
||||
|
||||
The environment variable HOST_ARCH allows to override 'uname' to generate
|
||||
configuration files for a different architecture than the current one.
|
||||
|
||||
where CPU is one of:
|
||||
|
||||
$qemu_target_list
|
||||
|
||||
EOF
|
||||
}
|
||||
|
||||
qemu_check_access() {
|
||||
if [ ! -w "$1" ] ; then
|
||||
echo "ERROR: cannot write to $1" 1>&2
|
||||
exit 1
|
||||
fi
|
||||
}
|
||||
|
||||
qemu_check_bintfmt_misc() {
|
||||
# load the binfmt_misc module
|
||||
if [ ! -d /proc/sys/fs/binfmt_misc ]; then
|
||||
if ! /sbin/modprobe binfmt_misc ; then
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
if [ ! -f /proc/sys/fs/binfmt_misc/register ]; then
|
||||
if ! mount binfmt_misc -t binfmt_misc /proc/sys/fs/binfmt_misc ; then
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
|
||||
qemu_check_access /proc/sys/fs/binfmt_misc/register
|
||||
}
|
||||
|
||||
installed_dpkg() {
|
||||
dpkg --status "$1" > /dev/null 2>&1
|
||||
}
|
||||
|
||||
qemu_check_debian() {
|
||||
if [ ! -e /etc/debian_version ] ; then
|
||||
echo "WARNING: your system is not a Debian based distro" 1>&2
|
||||
elif ! installed_dpkg binfmt-support ; then
|
||||
echo "WARNING: package binfmt-support is needed" 1>&2
|
||||
fi
|
||||
qemu_check_access "$EXPORTDIR"
|
||||
}
|
||||
|
||||
qemu_check_systemd() {
|
||||
if ! systemctl -q is-enabled systemd-binfmt.service ; then
|
||||
echo "WARNING: systemd-binfmt.service is missing or disabled" 1>&2
|
||||
fi
|
||||
qemu_check_access "$EXPORTDIR"
|
||||
}
|
||||
|
||||
qemu_generate_register() {
|
||||
echo ":qemu-$cpu:M::$magic:$mask:$qemu:$FLAGS"
|
||||
}
|
||||
|
||||
qemu_register_interpreter() {
|
||||
echo "Setting $qemu as binfmt interpreter for $cpu"
|
||||
qemu_generate_register > /proc/sys/fs/binfmt_misc/register
|
||||
}
|
||||
|
||||
qemu_generate_systemd() {
|
||||
echo "Setting $qemu as binfmt interpreter for $cpu for systemd-binfmt.service"
|
||||
qemu_generate_register > "$EXPORTDIR/qemu-$cpu.conf"
|
||||
}
|
||||
|
||||
qemu_generate_debian() {
|
||||
cat > "$EXPORTDIR/qemu-$cpu" <<EOF
|
||||
package qemu-$cpu
|
||||
interpreter $qemu
|
||||
magic $magic
|
||||
mask $mask
|
||||
EOF
|
||||
if [ "$FLAGS" = "OC" ] ; then
|
||||
echo "credentials yes" >> "$EXPORTDIR/qemu-$cpu"
|
||||
fi
|
||||
}
|
||||
|
||||
qemu_set_binfmts() {
|
||||
# probe cpu type
|
||||
host_family=$(qemu_get_family)
|
||||
|
||||
# register the interpreter for each cpu except for the native one
|
||||
|
||||
for cpu in ${qemu_target_list} ; do
|
||||
magic=$(eval echo \$${cpu}_magic)
|
||||
mask=$(eval echo \$${cpu}_mask)
|
||||
family=$(eval echo \$${cpu}_family)
|
||||
|
||||
if [ "$magic" = "" ] || [ "$mask" = "" ] || [ "$family" = "" ] ; then
|
||||
echo "INTERNAL ERROR: unknown cpu $cpu" 1>&2
|
||||
continue
|
||||
fi
|
||||
|
||||
qemu="$QEMU_PATH/qemu-$cpu"
|
||||
if [ "$cpu" = "i486" ] ; then
|
||||
qemu="$QEMU_PATH/qemu-i386"
|
||||
fi
|
||||
|
||||
if [ "$host_family" != "$family" ] ; then
|
||||
$BINFMT_SET
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
||||
CHECK=qemu_check_bintfmt_misc
|
||||
BINFMT_SET=qemu_register_interpreter
|
||||
|
||||
SYSTEMDDIR="/etc/binfmt.d"
|
||||
DEBIANDIR="/usr/share/binfmts"
|
||||
|
||||
QEMU_PATH=/usr/local/bin
|
||||
FLAGS=""
|
||||
|
||||
options=$(getopt -o ds:Q:e:hc: -l debian,systemd:,qemu-path:,exportdir:,help,credential: -- "$@")
|
||||
eval set -- "$options"
|
||||
|
||||
while true ; do
|
||||
case "$1" in
|
||||
-d|--debian)
|
||||
CHECK=qemu_check_debian
|
||||
BINFMT_SET=qemu_generate_debian
|
||||
EXPORTDIR=${EXPORTDIR:-$DEBIANDIR}
|
||||
;;
|
||||
-s|--systemd)
|
||||
CHECK=qemu_check_systemd
|
||||
BINFMT_SET=qemu_generate_systemd
|
||||
EXPORTDIR=${EXPORTDIR:-$SYSTEMDDIR}
|
||||
shift
|
||||
# check given cpu is in the supported CPU list
|
||||
for cpu in ${qemu_target_list} ; do
|
||||
if [ "$cpu" == "$1" ] ; then
|
||||
break
|
||||
fi
|
||||
done
|
||||
|
||||
if [ "$cpu" == "$1" ] ; then
|
||||
qemu_target_list="$1"
|
||||
else
|
||||
echo "ERROR: unknown CPU \"$1\"" 1>&2
|
||||
usage
|
||||
exit 1
|
||||
fi
|
||||
;;
|
||||
-Q|--qemu-path)
|
||||
shift
|
||||
QEMU_PATH="$1"
|
||||
;;
|
||||
-e|--exportdir)
|
||||
shift
|
||||
EXPORTDIR="$1"
|
||||
;;
|
||||
-h|--help)
|
||||
usage
|
||||
exit 1
|
||||
;;
|
||||
-c|--credential)
|
||||
shift
|
||||
if [ "$1" = "yes" ] ; then
|
||||
FLAGS="OC"
|
||||
else
|
||||
FLAGS=""
|
||||
fi
|
||||
;;
|
||||
*)
|
||||
break
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
$CHECK
|
||||
qemu_set_binfmts
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue