From patchwork Tue Dec 6 07:13:55 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wang Nan X-Patchwork-Id: 86691 Delivered-To: patch@linaro.org Received: by 10.140.20.101 with SMTP id 92csp1880548qgi; Mon, 5 Dec 2016 23:16:05 -0800 (PST) X-Received: by 10.99.4.213 with SMTP id 204mr109803899pge.77.1481008565051; Mon, 05 Dec 2016 23:16:05 -0800 (PST) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 73si18346302pfw.55.2016.12.05.23.16.04; Mon, 05 Dec 2016 23:16:05 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752962AbcLFHQB (ORCPT + 25 others); Tue, 6 Dec 2016 02:16:01 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:46200 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752434AbcLFHOp (ORCPT ); Tue, 6 Dec 2016 02:14:45 -0500 Received: from 172.24.1.47 (EHLO szxeml431-hub.china.huawei.com) ([172.24.1.47]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DRT24879; Tue, 06 Dec 2016 15:14:25 +0800 (CST) Received: from linux-4hy3.site (10.107.193.248) by szxeml431-hub.china.huawei.com (10.82.67.208) with Microsoft SMTP Server id 14.3.235.1; Tue, 6 Dec 2016 15:14:16 +0800 From: Wang Nan To: CC: , , Wang Nan , Arnaldo Carvalho de Melo , "Alexei Starovoitov" , He Kuang , Jiri Olsa , Zefan Li , Subject: [PATCH v4 17/18] perf clang builtin: Define hook helpers by default Date: Tue, 6 Dec 2016 07:13:55 +0000 Message-ID: <20161206071356.5312-18-wangnan0@huawei.com> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20161206071356.5312-1-wangnan0@huawei.com> References: <20161206071356.5312-1-wangnan0@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.107.193.248] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Append declarations of helpers to default include file. All functions appear in exported_funcs array should be declared here except test__clang_callback, because it is used for perf test only. Signed-off-by: Wang Nan Cc: Arnaldo Carvalho de Melo Cc: Alexei Starovoitov Cc: He Kuang Cc: Jiri Olsa Cc: Zefan Li Cc: pi3orama@163.com --- tools/perf/util/c++/bpf-helper-str.c | 7 +++++++ 1 file changed, 7 insertions(+) -- 2.10.1 diff --git a/tools/perf/util/c++/bpf-helper-str.c b/tools/perf/util/c++/bpf-helper-str.c index 17f915c..f4d6d57 100644 --- a/tools/perf/util/c++/bpf-helper-str.c +++ b/tools/perf/util/c++/bpf-helper-str.c @@ -10,6 +10,13 @@ const char clang_builtin_bpf_helper_str[] = " unsigned int max_entries;\n" "};\n" "#define SEC(NAME) __attribute__((section(NAME), used))\n" +"extern int printf(const char *, ...);\n" +"extern int puts(const char *);\n" +"extern int perf_map_update_elem(void *, void *, void *, void *, unsigned long);\n" +"extern int perf_map_lookup_elem(void *, void *, void *, void *);\n" +"extern int perf_map_get_next_key(void *, void *, void *, void *);\n" +"extern int perf_map_pin(void *, void *, const char *);\n" +"extern int perf_map_get(const char *);\n" "#endif\n" "#endif" ;