From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 102692 invoked by alias); 21 Mar 2018 08:53:31 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Received: (qmail 102675 invoked by uid 89); 21 Mar 2018 08:53:30 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_PASS,T_RP_MATCHES_RCVD autolearn=ham version=3.3.2 spammy=HContent-Transfer-Encoding:8bit X-HELO: mx2.suse.de From: Andreas Schwab To: Zack Weinberg Cc: libc-alpha@sourceware.org Subject: Re: [RFC PATCH] Introduce pt-compat-stubs and use it to replace pt-vfork. (Architecture maintainer feedback wanted.) References: <20180321010551.9611-1-zackw@panix.com> X-Yow: With this weapon I can expose fictional characters and bring about sweeping reforms!! Date: Wed, 21 Mar 2018 08:53:00 -0000 In-Reply-To: <20180321010551.9611-1-zackw@panix.com> (Zack Weinberg's message of "Tue, 20 Mar 2018 21:05:51 -0400") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.0.91 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-SW-Source: 2018-03/txt/msg00499.txt.bz2 On Mär 20 2018, Zack Weinberg wrote: > if (stub_entry->stub_type == ppc_stub_plt_call > && !htab->opd_abi > && htab->params->plt_localentry0 != 0 > && is_elfv2_localentry0 (&h->elf)) > { > /* The function doesn't use or change r2. */ > can_plt_call = TRUE; > } > > but I can't figure out how to make that condition be true. Any help > would be appreciated. This is about ELFv2, which is powerpc64le only. Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."