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From: "mark at klomp dot org" <>
Subject: [Bug debugedit/28728] Unknown DWARF DW_FORM_0x25 (DW_FORM_strx)
Date: Mon, 27 Dec 2021 10:40:42 +0000	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

Mark Wielaard <mark at klomp dot org> changed:

           What    |Removed                     |Added
             Status|UNCONFIRMED                 |NEW
                 CC|                            |mark at klomp dot org
            Summary|Unknown DWARF DW_FORM_0x25  |Unknown DWARF DW_FORM_0x25
                   |                            |(DW_FORM_strx)
   Last reconfirmed|                            |2021-12-27
     Ever confirmed|0                           |1

--- Comment #2 from Mark Wielaard <mark at klomp dot org> ---
(In reply to Vitaly Chikunov from comment #0)
> When building Linux kernel with[1] CC=clang LLVM=1 and
> CONFIG_DEBUG_INFO_DWARF5=y debugedit reports error when processing compiled
> kernel modules, such as
>   debugedit:
> ./lib/modules/5.16.0+rc6.20211223-drm-tip-alt1/kernel/sound/usb/caiaq/snd-
> usb-caiaq.ko: Unknown DWARF DW_FORM_0x25

That is DW_FORM_strx1, which is only partially supported by debugedit. Normally
the DW_FORM_strx forms are only used when generating split DWARF (.dwo) files.
Best workaround for now is to not use DWARF5 with llvm (which isn't the default
for clang/llvm anyway).

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  parent reply	other threads:[~2021-12-27 10:40 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-27  7:23 [Bug debugedit/28728] New: Unknown DWARF DW_FORM_0x25 vt at altlinux dot org
2021-12-27  7:30 ` [Bug debugedit/28728] " vt at altlinux dot org
2021-12-27 10:40 ` mark at klomp dot org [this message]
2022-02-18  7:41 ` [Bug debugedit/28728] Unknown DWARF DW_FORM_0x25 (DW_FORM_strx) telans at posteo dot de
2022-02-18  7:47 ` telans at posteo dot de
2022-11-09  6:58 ` sam at gentoo dot org
2022-11-11  5:06 ` sam at gentoo dot org
2023-09-24 18:10 ` seppo.yliolli at gmail dot com
2023-12-06 14:39 ` mark at klomp dot org
2023-12-11 14:02 ` mark at klomp dot org
2024-04-27 11:50 ` vt at altlinux dot org
2024-05-15 11:29 ` mark at klomp dot org

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