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=-6.8 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 F0390C28CC5 for ; Wed, 5 Jun 2019 21:19:02 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id BD1BF2075B for ; Wed, 5 Jun 2019 21:19:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="OHqr7Bd8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BD1BF2075B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:50318 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYdJF-00051E-Nr for qemu-devel@archiver.kernel.org; Wed, 05 Jun 2019 17:19:01 -0400 Received: from eggs.gnu.org ([209.51.188.92]:53992) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hYdHv-0004P5-Mc for qemu-devel@nongnu.org; Wed, 05 Jun 2019 17:17:40 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hYdHr-0004Gf-LM for qemu-devel@nongnu.org; Wed, 05 Jun 2019 17:17:39 -0400 Received: from mail-ot1-x343.google.com ([2607:f8b0:4864:20::343]:36623) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hYdHj-00046R-Lg; Wed, 05 Jun 2019 17:17:28 -0400 Received: by mail-ot1-x343.google.com with SMTP id c3so2138971otr.3; Wed, 05 Jun 2019 14:17:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=bQVHAIuc8cylmO4EtZU3JgpNo/hW/0t6dfoknwfUJfQ=; b=OHqr7Bd89Ikoj2lm3Ar9o2YyiUZjEV2IOLT7fkMQ6YffGlkA6Jh+EdizoiXLRu+k1y BqhsGDSR9OqkKfVo7iF7qZANkrwfOI+yhIYtNIc2ThDX4gGNZ3+HnjrfGjvFOccn+WFu EXRhdwYsv+69zgSn5TR/oOqFy4uyCo9m/8D9JaFPS+TE3JxgvaSwh3khkaNFzpHA+OcL YIM4QPIVvV/U4BOlqdJbQjj5/V/LNjwbKF1gLativX1qHzbZ+4BEyjAnXDZJx8F6sm67 6Dks23+QhV4QIe6VNbcBFLxq/ZV0NtCk1uZpqSps+BSVmu6jzY4O++h3TbQbyKSycjTe q2EQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=bQVHAIuc8cylmO4EtZU3JgpNo/hW/0t6dfoknwfUJfQ=; b=hP2jdLhlQGJ8CjIcK1pFsfiJaT3JYnZIKRJs3A0gNq+gKcU8uml13CrVVacqP73YSC DetGQiSbQ+q+7S9BGZtUWIhVZ3aAV798ZBye32k8Z+hVzhXhl+iixdHjy0W0ve6DHFfJ WviTdv0XRqfHqhJxeyiM+XjMmgK1lyXq2BhPQj1GuXWTdHOM4oPcay4QWVWXN6VrVNns Uly+cAbLjhUl3wF6Cwu6b1bKQCJsIUJN47bDec7TvxpUOlAnpjsx7cC5zQqQkygrIxfg oziPxXPCxz4AqkX3wM4rzmNYdAqYEusL9ZIYZniPV7WUaflOU/ffpYw5wWmIFakw0nrv w0QQ== X-Gm-Message-State: APjAAAVKJ05z5TMTj3VaNheLpOhqalkGF3VpUWJOkpW7t62rKYfpWzeF AOqQ325p458MvXqwBwwOo5gEaB6fzCe09ODfa8k= X-Google-Smtp-Source: APXvYqxdvh6AVaSYQWYSDKsHK0+ciehJxZnTpeMVWWQxK35HuDTC1cD5mx8LFOWfkO762ADKgn9sGw5MrEsFFn/8SJw= X-Received: by 2002:a9d:6ad7:: with SMTP id m23mr5634375otq.306.1559769445254; Wed, 05 Jun 2019 14:17:25 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a9d:20e4:0:0:0:0:0 with HTTP; Wed, 5 Jun 2019 14:17:24 -0700 (PDT) Received: by 2002:a9d:20e4:0:0:0:0:0 with HTTP; Wed, 5 Jun 2019 14:17:24 -0700 (PDT) In-Reply-To: <20190605205706.569-5-richard.henderson@linaro.org> References: <20190605205706.569-1-richard.henderson@linaro.org> <20190605205706.569-5-richard.henderson@linaro.org> From: Aleksandar Markovic Date: Wed, 5 Jun 2019 23:17:24 +0200 Message-ID: To: Richard Henderson X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::343 Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.21 Subject: Re: [Qemu-devel] [PATCH v6 4/6] include/elf: Add defines related to notes for GNU systems X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org, qemu-devel@nongnu.org, Dave.Martin@arm.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Jun 5, 2019 11:03 PM, "Richard Henderson" wrote: > > This is a collection of related defines for notes, copied > from glibc's . We're not going to use all of these > right away, but it seemed foolish to cherry-pick only the > ones we need now. > But you are doing exactly that: cherry-picking, but this time according to some undisclosed criterium. Why don't you state your motivation in the commit message in a clear way? Why only these items are chosen? Confusing and confused. Regards, Aleksandar > Signed-off-by: Richard Henderson > --- > include/elf.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 48 insertions(+) > > diff --git a/include/elf.h b/include/elf.h > index ea7708a4ea..6f3eada36f 100644 > --- a/include/elf.h > +++ b/include/elf.h > @@ -1650,6 +1650,54 @@ typedef struct elf64_shdr { > #define NT_ARM_HW_WATCH 0x403 /* ARM hardware watchpoint registers */ > #define NT_ARM_SYSTEM_CALL 0x404 /* ARM system call number */ > > +/* Defined note types for GNU systems. */ > + > +#define NT_GNU_ABI_TAG 1 /* ABI information */ > +#define NT_GNU_HWCAP 2 /* Synthetic hwcap information */ > +#define NT_GNU_BUILD_ID 3 /* Build ID */ > +#define NT_GNU_GOLD_VERSION 4 /* Version of ld.gold */ > +#define NT_GNU_PROPERTY_TYPE_0 5 /* Program property */ > + > +/* Values used in GNU .note.gnu.property notes (NT_GNU_PROPERTY_TYPE_0). */ > + > +#define GNU_PROPERTY_STACK_SIZE 1 > +#define GNU_PROPERTY_NO_COPY_ON_PROTECTED 2 > + > +#define GNU_PROPERTY_LOPROC 0xc0000000 > +#define GNU_PROPERTY_HIPROC 0xdfffffff > +#define GNU_PROPERTY_LOUSER 0xe0000000 > +#define GNU_PROPERTY_HIUSER 0xffffffff > + > +#define GNU_PROPERTY_X86_ISA_1_USED 0xc0000000 > +#define GNU_PROPERTY_X86_ISA_1_NEEDED 0xc0000001 > + > +#define GNU_PROPERTY_X86_ISA_1_486 (1U << 0) > +#define GNU_PROPERTY_X86_ISA_1_586 (1U << 1) > +#define GNU_PROPERTY_X86_ISA_1_686 (1U << 2) > +#define GNU_PROPERTY_X86_ISA_1_SSE (1U << 3) > +#define GNU_PROPERTY_X86_ISA_1_SSE2 (1U << 4) > +#define GNU_PROPERTY_X86_ISA_1_SSE3 (1U << 5) > +#define GNU_PROPERTY_X86_ISA_1_SSSE3 (1U << 6) > +#define GNU_PROPERTY_X86_ISA_1_SSE4_1 (1U << 7) > +#define GNU_PROPERTY_X86_ISA_1_SSE4_2 (1U << 8) > +#define GNU_PROPERTY_X86_ISA_1_AVX (1U << 9) > +#define GNU_PROPERTY_X86_ISA_1_AVX2 (1U << 10) > +#define GNU_PROPERTY_X86_ISA_1_AVX512F (1U << 11) > +#define GNU_PROPERTY_X86_ISA_1_AVX512CD (1U << 12) > +#define GNU_PROPERTY_X86_ISA_1_AVX512ER (1U << 13) > +#define GNU_PROPERTY_X86_ISA_1_AVX512PF (1U << 14) > +#define GNU_PROPERTY_X86_ISA_1_AVX512VL (1U << 15) > +#define GNU_PROPERTY_X86_ISA_1_AVX512DQ (1U << 16) > +#define GNU_PROPERTY_X86_ISA_1_AVX512BW (1U << 17) > + > +#define GNU_PROPERTY_X86_FEATURE_1_AND 0xc0000002 > +#define GNU_PROPERTY_X86_FEATURE_1_IBT (1U << 0) > +#define GNU_PROPERTY_X86_FEATURE_1_SHSTK (1U << 1) > + > +#define GNU_PROPERTY_AARCH64_FEATURE_1_AND 0xc0000000 > +#define GNU_PROPERTY_AARCH64_FEATURE_1_BTI (1u << 0) > +#define GNU_PROPERTY_AARCH64_FEATURE_1_PAC (1u << 1) > + > /* > * Physical entry point into the kernel. > * > -- > 2.17.1 > >