From: Nick Clifton <nickc@redhat.com>
To: Jojo R <rjiejie@linux.alibaba.com>, binutils@sourceware.org
Subject: Re: [PATCH v3] Support multiple .eh_frame sections
Date: Thu, 3 Nov 2022 10:26:03 +0000 [thread overview]
Message-ID: <e6bb9b8b-0ad4-aa06-dd5c-429d71c6443d@redhat.com> (raw)
In-Reply-To: <20221103020409.37322-1-rjiejie@linux.alibaba.com>
Hi Jojo,
> This patch is based on MULTIPLE_FRAME_SECTIONS and EH_FRAME_LINKONCE,
> it allows backend to enable this feature and use '--gc-sections' simply.
>
> * gas/dw2gencfi.h (TARGET_MULTIPLE_EH_FRAME_SECTIONS): New.
> (MULTIPLE_FRAME_SECTIONS): Add TARGET_MULTIPLE_EH_FRAME_SECTIONS.
> * gas/dw2gencfi.c (EH_FRAME_LINKONCE): Add TARGET_MULTIPLE_EH_FRAME_SECTIONS.
> (is_now_linkonce_segment): Likewise.
> (get_cfi_seg): Create relocation info between .eh_frame.* and .text.* section.
>
> * bfd/elf-bfd.h (elf_backend_can_make_multiple_eh_frame): New.
> * bfd/elfxx-target.h (elf_backend_can_make_multiple_eh_frame): Likewise.
> * bfd/elflink.c (_bfd_elf_default_action_discarded): Add checking for
> elf_backend_can_make_multiple_eh_frame.
Approved - please apply.
Cheers
Nick
next prev parent reply other threads:[~2022-11-03 10:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-29 7:48 [PATCH] " Jojo R
2022-08-01 11:10 ` Nick Clifton
2022-08-02 7:23 ` Jojo R
2022-11-02 8:01 ` [PATCH v2] " Jojo R
2022-11-02 12:21 ` Nick Clifton
2022-11-03 2:11 ` Jojo R
2022-11-03 2:04 ` [PATCH v3] " Jojo R
2022-11-03 10:26 ` Nick Clifton [this message]
2022-11-03 19:34 ` Fangrui Song
[not found] ` <DS7PR12MB57653A2E86C6779B24889E51CB389@DS7PR12MB5765.namprd12.prod.outlook.com>
2022-11-04 1:50 ` Jojo R
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=e6bb9b8b-0ad4-aa06-dd5c-429d71c6443d@redhat.com \
--to=nickc@redhat.com \
--cc=binutils@sourceware.org \
--cc=rjiejie@linux.alibaba.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).