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Re: [Qemu-devel] [PATCH v5 4/9] qemu-binfmt-conf.sh: use the same presen
From: |
Laurent Vivier |
Subject: |
Re: [Qemu-devel] [PATCH v5 4/9] qemu-binfmt-conf.sh: use the same presentation format as for qemu-* |
Date: |
Tue, 12 Mar 2019 12:21:38 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 |
On 11/03/2019 21:20, Unai Martinez-Corral wrote:
> Signed-off-by: Unai Martinez-Corral <address@hidden>
> ---
> scripts/qemu-binfmt-conf.sh | 63 +++++++++++++++++++------------------
> 1 file changed, 32 insertions(+), 31 deletions(-)
>
> diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh
> index ad9ae731a0..35f61d9a6c 100755
> --- a/scripts/qemu-binfmt-conf.sh
> +++ b/scripts/qemu-binfmt-conf.sh
> @@ -167,47 +167,48 @@ qemu_get_family() {
>
> usage() {
> cat <<EOF
> -Usage: qemu-binfmt-conf.sh [--qemu-path PATH][--debian][--systemd CPU]
> - [--help][--credential][--exportdir PATH]
> - [--persistent][--qemu-suffix SUFFIX]
> +Usage: qemu-binfmt-conf.sh [options]
>
> - Configure binfmt_misc to use qemu interpreter
> +Configure binfmt_misc to use qemu interpreter
>
> - --help: display this usage
> - --qemu-path: set path to qemu interpreter ($QEMU_PATH)
> - --qemu-suffix: add a suffix to the default interpreter name
> - --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. If CPU is "ALL", generate a
> - file for all known cpus
> - --exportdir: define where to write configuration files
> - (default: $SYSTEMDDIR or $DEBIANDIR)
> - --credential: if present, credential and security tokens are
> - calculated according to the binary to interpret
> - ($QEMU_CREDENTIAL=yes)
> - --persistent: if present, the interpreter is loaded when binfmt is
> - configured and remains in memory. All future uses
> - are cloned from the open file.
> - ($QEMU_PERSISTENT=yes)
> +Options and associated environment variables:
>
> - To import templates with update-binfmts, use :
> +Argument Env-variable Description
> +-h|--help display this usage
> +-Q|--qemu-path PATH QEMU_PATH set path to qemu interpreter
> +-F|--qemu-suffix SUFFIX add a suffix to the default
> interpreter name
> +-p|--persistent QEMU_PERSISTENT (yes) load the interpreter and keep it
> in memory; all future
> + uses are cloned from the open file.
> +-c|--credential QEMU_CREDENTIAL (yes) credential and security tokens
> are calculated according
> + to the binary to interpret
> +-e|--exportdir PATH DEBIANDIR define where to write configuration
> files
> + SYSTEMDDIR
DEBIANDIR and SYSTEMDDIR are not env-variable, so they shouldn't be in
the list. But you must display their values to allow the user to know
where files are put.
Thanks,
Laurent
> +-s|--systemd CPU don't write into /proc, generate file
> for
> + systemd-binfmt.service for the given
> CPU; if CPU is "ALL",
> + generate a file for all known cpus.
> +-d|--debian don't write into /proc, generate
> update-binfmts templates
>
> - sudo update-binfmts --importdir ${EXPORTDIR:-$DEBIANDIR} --import
> qemu-CPU
> +Defaults:
> +QEMU_PATH=$QEMU_PATH
> +QEMU_PERSISTENT=$QEMU_PERSISTENT
> +QEMU_CREDENTIAL=$QEMU_CREDENTIAL
>
> - To remove interpreter, use :
> +To import templates with update-binfmts, use :
>
> - sudo update-binfmts --package qemu-CPU --remove qemu-CPU $QEMU_PATH
> + sudo update-binfmts --importdir ${EXPORTDIR:-$DEBIANDIR} --import
> qemu-CPU
>
> - With systemd, binfmt files are loaded by systemd-binfmt.service
> +To remove interpreter, use :
>
> - The environment variable HOST_ARCH allows to override 'uname' to generate
> - configuration files for a different architecture than the current one.
> + sudo update-binfmts --package qemu-CPU --remove qemu-CPU $QEMU_PATH
>
> - where CPU is one of:
> +With systemd, binfmt files are loaded by systemd-binfmt.service
>
> - $qemu_target_list
> +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
> }
> --
> 2.21.0
>
- [Qemu-devel] [PATCH v5 0/10] qemu-binfmt-conf.sh, Unai Martinez-Corral, 2019/03/11
- [Qemu-devel] [PATCH v5 4/9] qemu-binfmt-conf.sh: use the same presentation format as for qemu-*, Unai Martinez-Corral, 2019/03/11
- Re: [Qemu-devel] [PATCH v5 4/9] qemu-binfmt-conf.sh: use the same presentation format as for qemu-*,
Laurent Vivier <=
- [Qemu-devel] [PATCH v5 3/9] qemu-binfmt-conf.sh: add QEMU_CREDENTIAL and QEMU_PERSISTENT, Unai Martinez-Corral, 2019/03/11
- [Qemu-devel] [PATCH v5 2/9] qemu-binfmt-conf.sh: make opts -p and -c boolean, Unai Martinez-Corral, 2019/03/11
- [Qemu-devel] [PATCH v5 1/9] qemu-binfmt-conf.sh: enforce safe style consistency, Unai Martinez-Corral, 2019/03/11
- [Qemu-devel] [PATCH v5 5/9] qemu-binfmt-conf.sh: remove 'qemu' prefix from cli options, Unai Martinez-Corral, 2019/03/11
- [Qemu-devel] [PATCH v5 6/9] qemu-binfmt-conf.sh: honour QEMU_PATH and/or QEMU_SUFFIX, Unai Martinez-Corral, 2019/03/11
- [Qemu-devel] [PATCH v5 7/9] qemu-binfmt-conf.sh: generalize <CPU> to positional TARGETS, Unai Martinez-Corral, 2019/03/11
- [Qemu-devel] [PATCH v5 8/9] qemu-binfmt-conf.sh: add option --clear, Unai Martinez-Corral, 2019/03/11
- [Qemu-devel] [PATCH v5 9/9] qemu-binfmt-conf.sh: add --test, Unai Martinez-Corral, 2019/03/11