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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 EEB9AC433E0 for ; Fri, 5 Feb 2021 21:27:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B248164FC6 for ; Fri, 5 Feb 2021 21:27:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233086AbhBEV1j (ORCPT ); Fri, 5 Feb 2021 16:27:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233001AbhBEPBT (ORCPT ); Fri, 5 Feb 2021 10:01:19 -0500 Received: from mail-io1-xd2a.google.com (mail-io1-xd2a.google.com [IPv6:2607:f8b0:4864:20::d2a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5521DC06178A; Fri, 5 Feb 2021 08:39:19 -0800 (PST) Received: by mail-io1-xd2a.google.com with SMTP id f6so7745141ioz.5; Fri, 05 Feb 2021 08:39:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:reply-to:from:date:message-id :subject:to:cc; bh=SnNRtmhDAWSQM3xrLpXKWdGaXUIh2OW900Y2bpJfut4=; b=UY+PP84lCjsq45pPZGTUbH/YMfxSh9MqVOhpE/CKzaNDLv5xv2637woN5szF4JiPTN 3LfdNqlzQq/aKFqaExW1VXy1wuw1ASiFwibgnc7FIwRMAYgD5YKYJnoQKmXHn3bjbaDo 9q6pQzX/v5wt5JBA/SnqZ8y08l87UNeGO5UzDK4hAe+CX65+KXlIID0Vh05QfPv2rjbY Sw00FX549xWGt4WrmESzg09ikDZGXDR7QQWmYLOouF/xML46U0JX1/HHDKR2Gv0cnLzf bmNJ7SJ4YjKuhQaTm8MJgnkEUojIrN5/PNtMtfuds/lNgaRt4y8pfZvd9aZOLEutWZis tyPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:reply-to :from:date:message-id:subject:to:cc; bh=SnNRtmhDAWSQM3xrLpXKWdGaXUIh2OW900Y2bpJfut4=; b=dKmGzU2yCJp/TKjV4Hf15l+ggDDK6pQ5ZC0KpeM/wFiuuG2MQjpna1A3GQcrHCuVLq FTGzOp0F2q9LuUI3CxfOiQ+b9Xh51X5odEJ8jEDImvAMTLdM63kvI0WnFZ0+zmrTZNf1 JH0fGLhOOo9bndFDbVAJ2BSO/quIbEQExHpS5R1hwrjurTP9aDpo7hO5lT6MgNPyLou4 Y1wL0k/ClulG7shtb3TB/XVe5EVvovosVvDteSMn4XWPQrKTsPJj1/CdClzusow6YeVc CSNaqoM7iu/qRUU5c892puHtDAkuJRHcnIhh0+ytB+sKBzgootSwwzDD7Ai1Yhyx72SI 1gKA== X-Gm-Message-State: AOAM530gn8isQYH+2tB+u+Ce/wrh9K3+9wDykULsyP2X7k1uxCO8nBEG QstuX9zwk3trUEwuMEdJMwpw2XtlYEBPikUSyID/20NRyJvDIZme X-Google-Smtp-Source: ABdhPJziPeDiEUXX5CJ/NNYEkGfmB66ge2x81u7NsGb7H/+nHMpmEQPx6GcwBDMycSMWACOFlUIz3pRSsmzHpgomQl4= X-Received: by 2002:a05:6e02:d0:: with SMTP id r16mr4094604ilq.112.1612536088465; Fri, 05 Feb 2021 06:41:28 -0800 (PST) MIME-Version: 1.0 References: <20210204220741.GA920417@kernel.org> In-Reply-To: Reply-To: sedat.dilek@gmail.com From: Sedat Dilek Date: Fri, 5 Feb 2021 15:41:17 +0100 Message-ID: Subject: Re: ERROR: INT DW_ATE_unsigned_1 Error emitting BTF type To: Arnaldo Carvalho de Melo Cc: dwarves@vger.kernel.org, Linux Kernel Mailing List , bpf@vger.kernel.org, Jiri Olsa , Jan Engelhardt , Domenico Andreoli , Matthias Schwarzott , Andrii Nakryiko , Yonghong Song , Mark Wieelard , Paul Moore , Ondrej Mosnacek , =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= , Tom Stellard Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 5, 2021 at 3:37 PM Sedat Dilek wrote: > > Hi, > > when building with pahole v1.20 and binutils v2.35.2 plus Clang > v12.0.0-rc1 and DWARF-v5 I see: > ... > + info BTF .btf.vmlinux.bin.o > + [ != silent_ ] > + printf %-7s %s\n BTF .btf.vmlinux.bin.o > BTF .btf.vmlinux.bin.o > + LLVM_OBJCOPY=/opt/binutils/bin/objcopy /opt/pahole/bin/pahole -J > .tmp_vmlinux.btf > [115] INT DW_ATE_unsigned_1 Error emitting BTF type > Encountered error while encoding BTF. Grepping the pahole sources: $ git grep DW_ATE dwarf_loader.c: bt->is_bool = encoding == DW_ATE_boolean; dwarf_loader.c: bt->is_signed = encoding == DW_ATE_signed; Missing DW_ATE_unsigned encoding? - Sedat -