From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3FCDCA9EAF for ; Mon, 21 Oct 2019 13:43:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 983C92053B for ; Mon, 21 Oct 2019 13:43:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571665384; bh=rCYxRuj+0G/suS+DwfvAc2eDhiUl4SMefs7KpykP+vI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=M6UgW5nq8EkZenZ/y30MqcaYS60NiZ2p2mLMwdepnCBpq4mmAxpqkxpe4vjWy2kro zD1/8hiWX/qUsQy3nIl9xDelXAodJLQ6oWeagY/09farWmgKemOXdOnVHFc2aTDock W6NfSc6cJz8FVX+/FMQjjvekyRmA0j1Gm3hEJTQ4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729262AbfJUNjc (ORCPT ); Mon, 21 Oct 2019 09:39:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:40940 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729219AbfJUNjX (ORCPT ); Mon, 21 Oct 2019 09:39:23 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.35.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A668E21928; Mon, 21 Oct 2019 13:39:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1571665163; bh=rCYxRuj+0G/suS+DwfvAc2eDhiUl4SMefs7KpykP+vI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b1CZtsj8FwEbJ28TJWZhEJb+gU5VZ3340B8nKSPXVdBr6MMi9PrFPRLHCBLriECcK l3c+6ZTMzzVHnkbwDtLgWvFCTwpfEwrco0qnVBE1FIpfIrzZoNj4crBrTLNgPRmnn8 IlXb/IrPWYnjQvszpsQ3/3dV99KQ15EjcfYg1M6I= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Thomas Richter , Heiko Carstens , Vasily Gorbik , Arnaldo Carvalho de Melo Subject: [PATCH 12/57] perf jvmti: Link against tools/lib/ctype.h to have weak strlcpy() Date: Mon, 21 Oct 2019 10:37:49 -0300 Message-Id: <20191021133834.25998-13-acme@kernel.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191021133834.25998-1-acme@kernel.org> References: <20191021133834.25998-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thomas Richter The build of file libperf-jvmti.so succeeds but the resulting object fails to load: # ~/linux/tools/perf/perf record -k mono -- java \ -XX:+PreserveFramePointer \ -agentpath:/root/linux/tools/perf/libperf-jvmti.so \ hog 100000 123450 Error occurred during initialization of VM Could not find agent library /root/linux/tools/perf/libperf-jvmti.so in absolute path, with error: /root/linux/tools/perf/libperf-jvmti.so: undefined symbol: _ctype Add the missing _ctype symbol into the build script. Fixes: 79743bc927f6 ("perf jvmti: Link against tools/lib/string.o to have weak strlcpy()") Signed-off-by: Thomas Richter Cc: Heiko Carstens Cc: Vasily Gorbik Link: http://lore.kernel.org/lkml/20191008093841.59387-1-tmricht@linux.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/jvmti/Build | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/tools/perf/jvmti/Build b/tools/perf/jvmti/Build index 1e148bbdf820..202cadaaf097 100644 --- a/tools/perf/jvmti/Build +++ b/tools/perf/jvmti/Build @@ -2,7 +2,7 @@ jvmti-y += libjvmti.o jvmti-y += jvmti_agent.o # For strlcpy -jvmti-y += libstring.o +jvmti-y += libstring.o libctype.o CFLAGS_jvmti = -fPIC -DPIC -I$(JDIR)/include -I$(JDIR)/include/linux CFLAGS_REMOVE_jvmti = -Wmissing-declarations @@ -15,3 +15,7 @@ CFLAGS_libstring.o += -Wno-unused-parameter -DETC_PERFCONFIG="BUILD_STR($(ETC_PE $(OUTPUT)jvmti/libstring.o: ../lib/string.c FORCE $(call rule_mkdir) $(call if_changed_dep,cc_o_c) + +$(OUTPUT)jvmti/libctype.o: ../lib/ctype.c FORCE + $(call rule_mkdir) + $(call if_changed_dep,cc_o_c) -- 2.21.0