From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 718F73858418; Fri, 14 Oct 2022 13:40:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 718F73858418 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1665754828; bh=yr1YLdwlpnXWtyPob3w3gSR0QCsCFTPx49pRsxIkvUU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=cXDo8FB/+zwqHbD+D4Iw6Cv/eGi5rryskRAolRMo8hyKPu4dE1pSINnT2Zj61bmJt Vk0vvB2qgS3tkwX67JuAhm1VmN8wHa2F+wPt7a4SPM8X/QbnC+dDsBqaODtW4n3yli FfWjyOKPMgvJy8wPnp2hktBK8BkGSjk20vSUOPH4= From: "adhemerval.zanella at linaro dot org" To: glibc-bugs@sourceware.org Subject: [Bug libc/29651] glibc can't handle IRELATIVE in .rel.plt only on ARM32 and PPC Date: Fri, 14 Oct 2022 13:40:27 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: libc X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: adhemerval.zanella at linaro dot org X-Bugzilla-Status: UNCONFIRMED 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: 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 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D29651 --- Comment #4 from Adhemerval Zanella --- (In reply to Adhemerval Zanella from comment #3) >=20 > So if we want to add support for IRELATE on .rel.plt for ARM and PPC we n= eed > a similar change, where static linkers add a GLIBC_ABI_IFUNC_REL_PLT vers= ion > tag. In fact, we already have the 'unexpected PLT reloc type' error so there is = no need to add a new symbol version (although the error is not clear).=20 So I do not really opposes it, but again the actual gain is quite minimal a= nd a linker that only emits IRELATIVE on .rel.plt will create binaries that only work on very recent glibc. --=20 You are receiving this mail because: You are on the CC list for the bug.=