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Re: [PATCH v3] Eclair: scan the last xen-syms linking pass on Arm
- To: Jan Beulich <jbeulich@xxxxxxxx>
- From: Dmytro Prokopchuk1 <dmytro_prokopchuk1@xxxxxxxx>
- Date: Tue, 13 Oct 2026 08:02:17 +0000
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- Cc: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx>, Doug Goldstein <cardoe@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Tue, 13 Oct 2026 08:02:30 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHdWose+3ny6aV1J0Gq+fH4413ZRLb7GmuAgAAC0QA=
- Thread-topic: [PATCH v3] Eclair: scan the last xen-syms linking pass on Arm
On 10/13/26 10:52, Jan Beulich wrote:
> On 12.10.2026 22:49, Dmytro Prokopchuk1 wrote:
>> --- /dev/null
>> +++ b/automation/eclair_analysis/ECLAIR/generate-xen-syms-passes.sh
>
> You neatly use dashes in the new file's name here. Is there a reason ...
>
>> @@ -0,0 +1,20 @@
>> +#!/bin/bash
>> +
>> +# Hide every xen-syms linking pass except LAST_LINKING_PASS.
>> +# The pass list is the foreach in xen/scripts/Makefile.link.
>> +
>> +set -e
>> +
>> +cd "$(dirname "$0")"
>> +arch=$(echo "${XEN_TARGET_ARCH}" | sed -e 's/x86.*/x86/' -e 's/arm.*/arm/')
>> +last=$(sed -n 's/^LAST_LINKING_PASS *:= *\([0-9]\).*/\1/p' \
>> + "../../../xen/arch/${arch}/Makefile" | head -n 1)
>> +passes=$(sed -n 's/.*foreach n,\([0-9 ]*\).*/\1/p' \
>> + ../../../xen/scripts/Makefile.link | head -n 1)
>> +test -n "${last}"
>> +test -n "${passes}"
>> +hidden=$(printf '%s' "${passes}" | tr -d " ${last}")
>> +
>> +printf '%s\n' \
>> + "-file_tag+={xen_syms_tmp, \"^xen/\\\\.xen-syms\\\\.[${hidden}]\$\"}" \
>> + >xen_syms_passes.ecl
>
> ... underscores are used here?
>
> Jan
The generated file follows the other .ecl names (e.g.
linker_symbols.ecl). The script name follows generate-linker-symbols.sh,
which also uses dashes and writes an .ecl file with underscores.
BR,
Dmytro
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