From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <sourceware-bugzilla@sourceware.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 230263858D35; Sat, 15 Jan 2022 19:39:48 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 230263858D35
From: "hjl.tools at gmail dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug build/28780] --disable-default-pie doesn't work
Date: Sat, 15 Jan 2022 19:39:48 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: glibc
X-Bugzilla-Component: build
X-Bugzilla-Version: 2.35
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: hjl.tools at gmail dot com
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P2
X-Bugzilla-Assigned-To: unassigned at sourceware dot org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-28780-131-0AQ56U7i3B@http.sourceware.org/bugzilla/>
In-Reply-To: <bug-28780-131@http.sourceware.org/bugzilla/>
References: <bug-28780-131@http.sourceware.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://sourceware.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: glibc-bugs@sourceware.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Glibc-bugs mailing list <glibc-bugs.sourceware.org>
List-Unsubscribe: <https://sourceware.org/mailman/options/glibc-bugs>,
 <mailto:glibc-bugs-request@sourceware.org?subject=unsubscribe>
List-Archive: <https://sourceware.org/pipermail/glibc-bugs/>
List-Help: <mailto:glibc-bugs-request@sourceware.org?subject=help>
List-Subscribe: <https://sourceware.org/mailman/listinfo/glibc-bugs>,
 <mailto:glibc-bugs-request@sourceware.org?subject=subscribe>
X-List-Received-Date: Sat, 15 Jan 2022 19:39:48 -0000

https://sourceware.org/bugzilla/show_bug.cgi?id=3D28780

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to H.J. Lu from comment #1)
> One problem is
>=20
> commit 91e92272caefad4b6156572fc41671dcbd93afe5
> Author: Fangrui Song <maskray@google.com>
> Date:   Fri Sep 24 09:36:32 2021 -0700
>=20
>     i386: Port elf_machine_{load_address,dynamic} from x86-64
>=20=20=20=20=20
>     This drops reliance on _GLOBAL_OFFSET_TABLE_[0] being the link-time
>     address of _DYNAMIC.
>=20=20=20=20=20
>     The code sequence length does not change.
>=20=20=20=20=20
>     Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
>=20
> and
>=20
> commit b37b75d269883a2c553bb7019a813094eb4e2dd1
> Author: Fangrui Song <maskray@google.com>
> Date:   Tue Aug 17 10:45:57 2021 -0700
>=20
>     x86_64: Simplify elf_machine_{load_address,dynamic}
>=20=20=20=20=20
>     and drop reliance on _GLOBAL_OFFSET_TABLE_[0] being the link-time
>     address of _DYNAMIC. &__ehdr_start is a better way to get the load
> address.
>=20=20=20=20=20
>     Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
>=20
> replaced _GLOBAL_OFFSET_TABLE_ reference with _DYNAMIC.  But linker won't
> define _DYNAMIC for non-PIE static.  "gcc -static" leads to undefined
> _DYNAMIC error.

Ignore this.  The problem is elsewhere.

--=20
You are receiving this mail because:
You are on the CC list for the bug.=