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[209.132.180.131]) by mx.google.com with ESMTPS id rc3si21418776pab.160.2015.02.09.01.44.25 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Feb 2015 01:44:26 -0800 (PST) Received-SPF: pass (google.com: domain of binutils-return-86377-patch=linaro.org@sourceware.org designates 209.132.180.131 as permitted sender) client-ip=209.132.180.131; Received: (qmail 2725 invoked by alias); 9 Feb 2015 09:17:22 -0000 Mailing-List: list patchwork-forward@linaro.org; contact patchwork-forward+owners@linaro.org Precedence: list List-Id: List-Unsubscribe: , List-Subscribe: List-Archive: List-Post: , List-Help: , Sender: binutils-owner@sourceware.org Delivered-To: mailing list binutils@sourceware.org Received: (qmail 2715 invoked by uid 89); 9 Feb 2015 09:17:22 -0000 X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_LOW, SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-pa0-f52.google.com Received: from mail-pa0-f52.google.com (HELO mail-pa0-f52.google.com) (209.85.220.52) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Mon, 09 Feb 2015 09:17:20 +0000 Received: by mail-pa0-f52.google.com with SMTP id ey11so8324667pad.11 for ; Mon, 09 Feb 2015 01:17:18 -0800 (PST) X-Received: by 10.68.141.204 with SMTP id rq12mr26757565pbb.7.1423473438648; Mon, 09 Feb 2015 01:17:18 -0800 (PST) Received: from localhost.localdomain.localdomain ([113.28.134.59]) by mx.google.com with ESMTPSA id r6sm15679624pdm.72.2015.02.09.01.17.17 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 09 Feb 2015 01:17:18 -0800 (PST) From: Will Newton To: binutils@sourceware.org Subject: [PATCH] gold/arm.cc: Output mapping symbol for PLT code Date: Mon, 9 Feb 2015 17:17:10 +0800 Message-Id: <1423473430-11492-1-git-send-email-will.newton@linaro.org> X-IsSubscribed: yes X-Original-Sender: will.newton@linaro.org X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of patch+caf_=patchwork-forward=linaro.org@linaro.org designates 209.85.215.51 as permitted sender) smtp.mail=patch+caf_=patchwork-forward=linaro.org@linaro.org; dkim=pass header.i=@sourceware.org X-Google-Group-Id: 836684582541 Output an ARM state mapping symbol at the start of the PLT. With the current code objdump will fail to disassemble the PLT that gold creates. gold/ChangeLog: 2015-02-09 Will Newton PR gold/13321 * arm.cc (Target_arm::make_plt_section): Create an ARM state mapping symbol at the start of the PLT. --- gold/arm.cc | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/gold/arm.cc b/gold/arm.cc index be2294c..f1d4fe9 100644 --- a/gold/arm.cc +++ b/gold/arm.cc @@ -7938,6 +7938,13 @@ Target_arm::make_plt_section( (elfcpp::SHF_ALLOC | elfcpp::SHF_EXECINSTR), this->plt_, ORDER_PLT, false); + symtab->define_in_output_data("$a", NULL, + Symbol_table::PREDEFINED, + this->plt_, + 0, 0, elfcpp::STT_NOTYPE, + elfcpp::STB_LOCAL, + elfcpp::STV_DEFAULT, 0, + false, false); } }