From: "fche at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: elfutils-devel@sourceware.org
Subject: [Bug libdw/30967] Discriminator in Dwarf_Line_s may exceed 24 bits
Date: Thu, 26 Oct 2023 15:47:43 +0000 [thread overview]
Message-ID: <bug-30967-10460-KkwjiYWzQ1@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-30967-10460@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=30967
--- Comment #11 from Frank Ch. Eigler <fche at redhat dot com> ---
> I'm more interested in this: what is worst that can happen on discriminator
> collision? We are not using discriminator at all in ABI monitoring, so I'm
> not familiar with its use cases.
That's a good point. There is an api call dwarf_linediscriminator() to fetch
it for a client. In a bit of searching here and there (github etc.), I have
not found any user so far, other than readelf itself to print.
In gnu binutils, the field is "unsigned int" wide, and is used in bfd & gdb.
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next prev parent reply other threads:[~2023-10-26 15:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-12 13:30 [Bug libdw/30967] New: " vvvvvv at google dot com
2023-10-12 14:12 ` [Bug libdw/30967] " vvvvvv at google dot com
2023-10-12 14:30 ` mark at klomp dot org
2023-10-25 15:47 ` fche at redhat dot com
2023-10-26 11:19 ` vvvvvv at google dot com
2023-10-26 11:32 ` mark at klomp dot org
2023-10-26 14:55 ` mark at klomp dot org
2023-10-26 15:12 ` fche at redhat dot com
2023-10-26 15:30 ` fche at redhat dot com
2023-10-26 15:37 ` vvvvvv at google dot com
2023-10-26 15:46 ` mark at klomp dot org
2023-10-26 15:47 ` fche at redhat dot com [this message]
2023-10-31 16:57 ` vvvvvv at google dot com
2023-10-31 23:19 ` mark at klomp dot org
2023-10-31 23:19 ` mark at klomp dot org
2023-11-07 19:01 ` vvvvvv at google dot com
2023-11-07 19:11 ` vvvvvv at google dot com
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