From: Simon Marchi <simark@simark.ca>
To: Tom Tromey <tom@tromey.com>, gdb-patches@sourceware.org
Subject: Re: [PATCH 8/8] Move the frame data to the BFD when possible
Date: Fri, 13 Nov 2020 22:31:27 -0500 [thread overview]
Message-ID: <3e954756-4ecc-7e86-e1c0-660bfaf7eaf8@simark.ca> (raw)
In-Reply-To: <20200208152758.29385-9-tom@tromey.com>
On 2020-02-08 10:27 a.m., Tom Tromey wrote:
> Now that comp_unit and the remaining frame data are all independent of
> the objfile, it can all be stored on the BFD and shared across
> inferiors.
>
> As with other code doing this same thing, care must be taken to not
> share the data when the objfile requires relocations. So, two keys
> are used: one for the BFD and one for the objfile, and
> gdb_bfd_requires_relocations is used to differentiate between the two
> cases.
FYI, there's a regression linked to this patch.
https://sourceware.org/bugzilla/show_bug.cgi?id=26876
Simon
next prev parent reply other threads:[~2020-11-14 3:31 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-08 15:28 [PATCH 0/8] Share DWARF frame information across inferiors Tom Tromey
2020-02-08 15:28 ` [PATCH 6/8] Remove a use of the comp_unit backlink Tom Tromey
2020-02-08 15:28 ` [PATCH 1/8] Don't forward-declare struct objfile in frame.h Tom Tromey
2020-02-12 0:51 ` Simon Marchi
2020-02-12 1:59 ` Tom Tromey
2020-02-08 15:28 ` [PATCH 2/8] Dont' allow copying of auto_obstack Tom Tromey
2020-02-09 23:56 ` Christian Biesinger via gdb-patches
2020-02-12 0:16 ` Tom Tromey
2020-02-12 0:53 ` Simon Marchi
2020-02-12 1:01 ` Tom Tromey
2020-02-08 15:28 ` [PATCH 5/8] Add per-unit obstack Tom Tromey
2020-02-11 10:34 ` Luis Machado
2020-02-12 3:53 ` Simon Marchi
2020-02-12 22:41 ` Tom Tromey
2020-02-12 22:48 ` Simon Marchi
2020-02-12 22:51 ` Tom Tromey
2020-02-08 15:28 ` [PATCH 4/8] Store the comp_unit instead of the FDE table Tom Tromey
2020-02-09 23:56 ` Christian Biesinger via gdb-patches
2020-02-12 0:19 ` Tom Tromey
2020-02-11 10:32 ` Luis Machado
2020-02-12 0:20 ` Tom Tromey
2020-02-12 3:36 ` Simon Marchi
2020-02-12 22:20 ` Tom Tromey
2020-02-08 15:28 ` [PATCH 3/8] Change fde table to a vector Tom Tromey
[not found] ` <5a373a74-9283-5d82-a22d-7a2606a4d3f5@linaro.org>
2020-02-12 0:29 ` Tom Tromey
2020-02-12 3:28 ` Simon Marchi
2020-02-12 3:33 ` Simon Marchi
2020-02-12 22:36 ` Tom Tromey
2020-02-12 22:47 ` Simon Marchi
2020-02-08 15:28 ` [PATCH 8/8] Move the frame data to the BFD when possible Tom Tromey
2020-02-11 10:45 ` Luis Machado
2020-02-12 0:31 ` Tom Tromey
2020-11-14 3:31 ` Simon Marchi [this message]
2020-02-08 15:28 ` [PATCH 7/8] Remove the objfile backlink from comp_unit Tom Tromey
2020-02-09 23:56 ` Christian Biesinger via gdb-patches
2020-02-12 0:26 ` Tom Tromey
2020-02-11 10:40 ` Luis Machado
2020-02-08 15:29 ` [PATCH 0/8] Share DWARF frame information across inferiors Tom Tromey
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