From patchwork Sun Nov 25 23:38:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 151945 Delivered-To: patch@linaro.org Received: by 2002:a2e:299d:0:0:0:0:0 with SMTP id p29-v6csp4943458ljp; Sun, 25 Nov 2018 15:38:44 -0800 (PST) X-Google-Smtp-Source: AJdET5d1dkcKkYblWsmq522dIk1lDnOZyIGhad/zH62QM1tqUr+X8VAsyE7XYvuLcTdIRc9tDlHE X-Received: by 2002:a81:ec12:: with SMTP id j18mr25690564ywm.17.1543189124060; Sun, 25 Nov 2018 15:38:44 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543189124; cv=none; d=google.com; s=arc-20160816; b=VqW9qAGZPox+ZVGsQC0NgXYDcZ1/ggBivelcAQHf6+KEaBhlP/VLBSSu9GNXBzZMUB AyKdKrDYqb3DH62KrNX1Ec9GToWfGWciBZSaTkHBGessmECx06WgMOYtTT53sD16BbLZ 4kFQzET4xILRgCWwq9Slj0gEJ4eUU/58kUnuhSdr//F36mu8dWeV/y/sXgoqWMnjO9Mq cBVCvN+gLfupbpJot/wlCGvpClr3dgVPFdaeeGtA+kt2cngLJaS7ckh3gZOvsztofvZ2 xNDdGaBHVtomhVlq9a9xqi0JhmOKCprna/KChOsGXdrHZtegNQUa9Nwrige8CpRClfdt Qt3Q== 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=CsirxDpjmbqIuaksVkra3JpT/aYvq1St0sIjHFsGyAo=; b=0rNJTdVXyYmXtcxBnCqxBO7v1v9I+4m6qokl5TThoPEWxmxG9J0CBiZsoY/eC7fPBL SCUD5CNXxiOARDyBEXGpa14wIDzvm+Q5kOnkYmqkOgrelxbUzTcVSC7f/Ex4DNglg4Be lGl+5gspGkJ1t25ZdvBH1DcKrsn6qboZlJMKxgnmvjId5Ye2UK264D4fNxGmpR/TmtQj WYV8k2Af+lChXBcVVVJs4KWD1P3poRydOzbhtJvAOqjx3Nxs1JI7QDTE+GQ791Zj8JTg Ngw/iB4Jb8PnVpursW8rot3Ri71pa9hAQaJKtcT/Vyz7T4UntC4Guy57f1MFRkm8wl49 iPoQ== 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 m186si13022680ywe.349.2018.11.25.15.38.42 for (version=TLS1 cipher=AES128-SHA bits=128/128); Sun, 25 Nov 2018 15:38:44 -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]:33460 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gR3z8-0000zC-9p for patch@linaro.org; Sun, 25 Nov 2018 18:38:42 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52665) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gR3yq-0000yF-8L for grub-devel@gnu.org; Sun, 25 Nov 2018 18:38:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gR3yn-0008Ty-21 for grub-devel@gnu.org; Sun, 25 Nov 2018 18:38:24 -0500 Received: from mx2.suse.de ([195.135.220.15]:49472 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 1gR3ym-0008SZ-MF for grub-devel@gnu.org; Sun, 25 Nov 2018 18:38:20 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 5CEE2AD7A; Sun, 25 Nov 2018 23:38:18 +0000 (UTC) From: Alexander Graf To: grub-devel@gnu.org Subject: [PATCH v4 03/10] elf.h: Add RISC-V definitions Date: Mon, 26 Nov 2018 00:38:08 +0100 Message-Id: <20181125233815.56392-4-agraf@suse.de> X-Mailer: git-send-email 2.12.3 In-Reply-To: <20181125233815.56392-1-agraf@suse.de> References: <20181125233815.56392-1-agraf@suse.de> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] [fuzzy] 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 , Andreas Schwab , greentime , 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 Reviewed-by: Alistair Francis Reviewed-by: Bin Meng Tested-by: Bin Meng --- 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 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