From patchwork Tue Nov 6 17:58:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 150340 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp4209951ljp; Tue, 6 Nov 2018 10:14:05 -0800 (PST) X-Google-Smtp-Source: AJdET5cRqniGa+rpB9TW815TEiir4a0mtLM7+E4/d3/5HdFYQ/n9srgMHIYrT0SVMwQW8FsZ1TTZ X-Received: by 2002:a37:a5d1:: with SMTP id o200mr25470214qke.328.1541528045687; Tue, 06 Nov 2018 10:14:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1541528045; cv=none; d=google.com; s=arc-20160816; b=WpWeQnbPyhG26L2FHwHcDAGySJjwCXcqUX50G2mVlGYN/qch+Hd6CkyVENY2NZgw5Y +wRA1XtWne16dsyMoIsX9yMrz29TOefANm+axULOulzwfT4x/yPlbo8ljXThVkbfU5kZ l0lJ9G/gWVBvZeBRVuuURSBmwzgNUEDaqP1enofNcu03kmERpmR523Xk2KhlyIg1kBaH kBChcDzmlXpj380IS9S6b9DOOy29OAyotgbInlT2HxKCnOCiJ7SAkueiPwatMpgZsatc l/DhojkvljlhN7Ky9aRg8l9ljXksAnly8Q8or30L7jSMXeCHlXuy5uQmSVqNnJp1SagD fmAA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:references:in-reply-to:message-id:date:subject :to:from; bh=fsMhZrstL23tLVaPMiwBXVsZyb4yNG+IqfFUqYkCs9Y=; b=vBjLkeWL2MS2DUsCq6mQOmdQL5dVtwSbehuVhC1HEFrPJPC2kce07v2Q0NqUJSAmay IJg/dkAw5Bh/0vBoxpJGLnCA7DxT/w1Sw9MGjC9uBZ+SCQJlUhySOarmO63i+k3PzVAG UqIOkbFrq8LvMGR1OQEbWGfyNvVb40WG9onuW5pE65rFZ7eIFAlXNkq0b7px2ud54Iii J/ndtu50+cOl/DTMuDvpCXiftGCG25muuGJI56CNKk6QaLS2EScV/JiHzLVM8qyU4GSH sPCCK/BbdO5wFrPNn0wB9uhvPahUvtg85itXiaKrFI0VALAD2dRDBURaGH3VNvq9sLnn wZIQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of grub-devel-bounces+patch=linaro.org@gnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom="grub-devel-bounces+patch=linaro.org@gnu.org" Return-Path: Received: from lists.gnu.org (lists.gnu.org. [2001:4830:134:3::11]) by mx.google.com with ESMTPS id y36si1361293qtd.218.2018.11.06.10.14.05 for (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 06 Nov 2018 10:14:05 -0800 (PST) Received-SPF: pass (google.com: domain of grub-devel-bounces+patch=linaro.org@gnu.org designates 2001:4830:134:3::11 as permitted sender) client-ip=2001:4830:134:3::11; Authentication-Results: mx.google.com; spf=pass (google.com: domain of grub-devel-bounces+patch=linaro.org@gnu.org designates 2001:4830:134:3::11 as permitted sender) smtp.mailfrom="grub-devel-bounces+patch=linaro.org@gnu.org" Received: from localhost ([::1]:42463 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gK5rZ-00060J-5h for patch@linaro.org; Tue, 06 Nov 2018 13:14:05 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:38203) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gK5nh-00072Y-6S for grub-devel@gnu.org; Tue, 06 Nov 2018 13:10:10 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gK5cp-0003Oe-UK for grub-devel@gnu.org; Tue, 06 Nov 2018 12:58:55 -0500 Received: from mx2.suse.de ([195.135.220.15]:38036 helo=mx1.suse.de) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gK5cp-0002ux-LI for grub-devel@gnu.org; Tue, 06 Nov 2018 12:58:51 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 881B4AD4A; Tue, 6 Nov 2018 17:58:39 +0000 (UTC) From: Alexander Graf To: grub-devel@gnu.org Subject: [PATCH 3/9] elf.h: Add RISC-V definitions Date: Tue, 6 Nov 2018 18:58:31 +0100 Message-Id: <20181106175837.9083-4-agraf@suse.de> X-Mailer: git-send-email 2.12.3 In-Reply-To: <20181106175837.9083-1-agraf@suse.de> References: <20181106175837.9083-1-agraf@suse.de> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] X-Received-From: 195.135.220.15 X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: The development of GNU GRUB Cc: "rickchen36 @ gmail . com" , David Abdurachmanov , schwab@suse.de, "greentime @ andestech . com" , leif.lindholm@linaro.org, atish.patra@wdc.com, Michael Chang , Alistair Francis , Lukas Auer , Paul Walmsley , Bin Meng MIME-Version: 1.0 Errors-To: grub-devel-bounces+patch=linaro.org@gnu.org Sender: "Grub-devel" The RISC-V ABI document outlines ELF header structure and relocation information. Pull the respective magic numbers into our elf header so we can make use of them. Signed-off-by: Alexander Graf --- include/grub/elf.h | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) -- 2.12.3 _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel Reviewed-by: Alistair Francis diff --git a/include/grub/elf.h b/include/grub/elf.h index c8492f9dc..76c6a5a02 100644 --- a/include/grub/elf.h +++ b/include/grub/elf.h @@ -247,6 +247,7 @@ typedef struct #define EM_XTENSA 94 /* Tensilica Xtensa Architecture */ #define EM_NUM 95 #define EM_AARCH64 183 /* ARM 64-bit architecture */ +#define EM_RISCV 243 /* RISC-V */ /* If it is necessary to assign new unofficial EM_* values, please pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the @@ -2473,6 +2474,64 @@ typedef Elf32_Addr Elf32_Conflict; #define R_X86_64_NUM 24 +/* RISC-V relocations */ +#define R_RISCV_NONE 0 +#define R_RISCV_32 1 +#define R_RISCV_64 2 +#define R_RISCV_RELATIVE 3 +#define R_RISCV_COPY 4 +#define R_RISCV_JUMP_SLOT 5 +#define R_RISCV_TLS_DTPMOD32 6 +#define R_RISCV_TLS_DTPMOD64 7 +#define R_RISCV_TLS_DTPREL32 8 +#define R_RISCV_TLS_DTPREL64 9 +#define R_RISCV_TLS_TPREL32 10 +#define R_RISCV_TLS_TPREL64 11 + +#define R_RISCV_BRANCH 16 +#define R_RISCV_JAL 17 +#define R_RISCV_CALL 18 +#define R_RISCV_CALL_PLT 19 +#define R_RISCV_GOT_HI20 20 +#define R_RISCV_TLS_GOT_HI20 21 +#define R_RISCV_TLS_GD_HI20 22 +#define R_RISCV_PCREL_HI20 23 +#define R_RISCV_PCREL_LO12_I 24 +#define R_RISCV_PCREL_LO12_S 25 +#define R_RISCV_HI20 26 +#define R_RISCV_LO12_I 27 +#define R_RISCV_LO12_S 28 +#define R_RISCV_TPREL_HI20 29 +#define R_RISCV_TPREL_LO12_I 30 +#define R_RISCV_TPREL_LO12_S 31 +#define R_RISCV_TPREL_ADD 32 +#define R_RISCV_ADD8 33 +#define R_RISCV_ADD16 34 +#define R_RISCV_ADD32 35 +#define R_RISCV_ADD64 36 +#define R_RISCV_SUB8 37 +#define R_RISCV_SUB16 38 +#define R_RISCV_SUB32 39 +#define R_RISCV_SUB64 40 +#define R_RISCV_GNU_VTINHERIT 41 +#define R_RISCV_GNU_VTENTRY 42 +#define R_RISCV_ALIGN 43 +#define R_RISCV_RVC_BRANCH 44 +#define R_RISCV_RVC_JUMP 45 +#define R_RISCV_LUI 46 +#define R_RISCV_GPREL_I 47 +#define R_RISCV_GPREL_S 48 +#define R_RISCV_TPREL_I 49 +#define R_RISCV_TPREL_S 50 +#define R_RISCV_RELAX 51 +#define R_RISCV_SUB6 52 +#define R_RISCV_SET6 53 +#define R_RISCV_SET8 54 +#define R_RISCV_SET16 55 +#define R_RISCV_SET32 56 +#define R_RISCV_32_PCREL 57 + + #ifdef GRUB_TARGET_WORDSIZE #if GRUB_TARGET_WORDSIZE == 32