From patchwork Tue Jan 11 16:34:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Giuliano Procida X-Patchwork-Id: 49878 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 74F4538A940B for ; Tue, 11 Jan 2022 16:34:24 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 74F4538A940B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1641918864; bh=J/mX7uDC+OkJ5EvkzQDyBxc6jHOu4MLsmeYQ5FLlfNw=; h=Date:Subject:To:List-Id:List-Unsubscribe:List-Archive:List-Help: List-Subscribe:From:Reply-To:Cc:From; b=EAi+6d+ladbcdWjMG71NqMLxvogR4FlT0S9AtsvrjS/LXAYKW3N7LuiMOPsh4gQ1k WHZ77EACPcNxAvWdX0V1TQC4ZgPVYXSP2KhQKUCqptORdH4T1f9oh8ERhgOcQ/6bHa eWqIpikRpR+hqoK73vU3Lxbru6hP6lfgJlOQelG4= X-Original-To: libabigail@sourceware.org Delivered-To: libabigail@sourceware.org Received: from mail-ed1-x54a.google.com (mail-ed1-x54a.google.com [IPv6:2a00:1450:4864:20::54a]) by sourceware.org (Postfix) with ESMTPS id 2026B3858D39 for ; Tue, 11 Jan 2022 16:34:20 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 2026B3858D39 Received: by mail-ed1-x54a.google.com with SMTP id j10-20020a05640211ca00b003ff0e234fdfso1161792edw.0 for ; Tue, 11 Jan 2022 08:34:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=J/mX7uDC+OkJ5EvkzQDyBxc6jHOu4MLsmeYQ5FLlfNw=; b=4HoNoi2W7p8+NAm1a7OhiXPvtWhvAveW9BTNuQgvr3T1T6NrTaP8gd0gxEx+oj4jnh K6WDVERtiB4xgFLD2V3f32GQfXpe1/ExURHVGv8412FCxAUZKYtRI265myXg7KEYm3fv SNDCnsz0Sf01kagiB/QRaEvC/kBX/CxB9YS/H+qhwzWpwWyLQzUe30WM2LQFQlHpXP7E 7aVqTRfw9oQK0/42iXc9lDwH7EBTJmn4jSEngZ4WiYWfuANnJdOpZJl6HVTHASh1RiIh iGAtxpn0wP35mI6YUyb95n+0bX8wSQdbVN+R+Gvnp++aGNuc0TsaMAGHu3ceVDHuTvDa CyRA== X-Gm-Message-State: AOAM532OR6V8pG/f+ZBVE5cKW2DK4Amt8U9kGskxwEjUQ9i15YjrOoOe UtftZ6v01VTy6blBJYktKKoG9rZjjg1MlS2/hI2G/OeHE5Noob7WpNphnbnGyqAn3nY/ZolV5cJ S1xe8QFJpsMMFZkM+7iOUVMmQ9toycr0wY8EIgakl8lsLzt5iJT/NmJUTqXuzWAGLLkQDaJI= X-Google-Smtp-Source: ABdhPJziSFlr8KikMUFX8SLR5n7FPnRe0P1AFt7FW6DB11QuGALrV4CjnfERWEdcdddu87ScWzm0UEhpGhWXyg== X-Received: from tef.lon.corp.google.com ([2a00:79e0:d:210:b411:ac04:5f30:7e4e]) (user=gprocida job=sendgmr) by 2002:a17:906:d78a:: with SMTP id pj10mr4390722ejb.72.1641918858753; Tue, 11 Jan 2022 08:34:18 -0800 (PST) Date: Tue, 11 Jan 2022 16:34:11 +0000 Message-Id: <20220111163412.3012602-1-gprocida@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.34.1.575.g55b058a8bb-goog Subject: [PATCH 0/1] Fix interpretation of ARM32 CFI To: libabigail@sourceware.org X-Spam-Status: No, score=-15.3 required=5.0 tests=BAYES_00, DKIMWL_WL_MED, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libabigail@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Mailing list of the Libabigail project List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-Patchwork-Original-From: Giuliano Procida via Libabigail From: Giuliano Procida Reply-To: Giuliano Procida Cc: maennich@google.com, kernel-team@android.com, mark@klomp.org Errors-To: libabigail-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libabigail" Hi. This patch ensures correct symbol address for ARM32 shared libraries that have been complied with CFI. I have no idea what the implications are for PPC64. It's also possible the fix-up code would better belong in some kind of helper. Feedback welcome as always! Regards, Giuliano. Giuliano Procida (1): symtab reader: fix up alternative addresses src/abg-symtab-reader.cc | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)