From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A12153858403; Fri, 10 Dec 2021 15:33:08 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A12153858403 From: "fweimer at redhat dot com" To: glibc-bugs@sourceware.org Subject: [Bug dynamic-link/28656] LD_PREFER_MAP_32BIT_EXEC no longer works due to binutils changes Date: Fri, 10 Dec 2021 15:33:08 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: dynamic-link X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: fweimer at redhat 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: security- X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: 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 List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 10 Dec 2021 15:33:08 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D28656 Florian Weimer changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |fweimer at redhat dot com --- Comment #3 from Florian Weimer --- Comment on attachment 13844 --> https://sourceware.org/bugzilla/attachment.cgi?id=3D13844 A fixed patch This has impact on an unknown number of other things. I think we should something like that provides a mmap th= at is only used for mapping objects, and change dl-map-segments.h to use that.= The PROT_EXEC kludge is probably there for JIT support. So we'd perhaps need bo= th. Is it really necessary to carry this forward? I think we added it for Xeon = Phi, and that's really very much discontinued by now. --=20 You are receiving this mail because: You are on the CC list for the bug.=