From patchwork Wed Dec 7 18:08:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Heiko_St=C3=BCbner?= X-Patchwork-Id: 13067494 X-Patchwork-Delegate: palmer@dabbelt.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D243EC352A1 for ; Wed, 7 Dec 2022 18:08:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GceBMF/uBKZGmZ/Z9U5JySB/sqJnZVWJaviNuBm59gA=; b=AHtv9/FDlfYgca XKSuHS3jmihOTIyS1YNrJJmy8ThX1oAT7Wu7rEFJBZVO30mgAKBCIIcPxM7OXrtPlQpiHUlvOKaJh Aiw5nEQvBORbYHYnoZ9cAMhv8Wac0SyaTB6Zf49b4YdBO31WtLnHZd9d3Bx6cwmqjdi/Fui8rXS1X hOZUJQt36GxFJZXJQNxK6pVpiuogXAFJNkyKodI8Fmw8SFVQpHy6TwNRf7PWu+dNTIkiRhVQpqZJo zbKm6mvrCEqjTtzc6o17qEW4wlvdqp5JLxre6yiZ+2jxD4axDBEV9sgDB9BvNsaUSxVaOBnUGqEYL nCIppmWL2u+GTuTK5EfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2yqN-0080BE-MR; Wed, 07 Dec 2022 18:08:31 +0000 Received: from gloria.sntech.de ([185.11.138.130]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p2yqJ-007zy8-W5 for linux-riscv@lists.infradead.org; Wed, 07 Dec 2022 18:08:29 +0000 Received: from ip5b412258.dynamic.kabel-deutschland.de ([91.65.34.88] helo=phil.lan) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1p2yqH-0004lz-J0; Wed, 07 Dec 2022 19:08:25 +0100 From: Heiko Stuebner To: linux-riscv@lists.infradead.org, palmer@dabbelt.com Cc: christoph.muellner@vrull.eu, prabhakar.csengg@gmail.com, conor@kernel.org, philipp.tomsich@vrull.eu, ajones@ventanamicro.com, heiko@sntech.de, emil.renner.berthing@canonical.com, jszhang@kernel.org, Heiko Stuebner , Conor Dooley Subject: [PATCH v4 05/12] RISC-V: add auipc elements to parse_asm header Date: Wed, 7 Dec 2022 19:08:14 +0100 Message-Id: <20221207180821.2479987-6-heiko@sntech.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221207180821.2479987-1-heiko@sntech.de> References: <20221207180821.2479987-1-heiko@sntech.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221207_100828_139757_35E51924 X-CRM114-Status: UNSURE ( 9.96 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Heiko Stuebner Instruction parsing should not be done in individual code, but instead supported by central Right now kgdb and kprobes parse instructions and at least kprobes (and the upcoming auipc+jalr alternative fixer-function) need the auipc instruction. Reviewed-by: Conor Dooley Reviewed-by: Andrew Jones Signed-off-by: Heiko Stuebner Reviewed-by: Lad Prabhakar --- arch/riscv/include/asm/parse_asm.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/riscv/include/asm/parse_asm.h b/arch/riscv/include/asm/parse_asm.h index e8303250f598..28742eb19034 100644 --- a/arch/riscv/include/asm/parse_asm.h +++ b/arch/riscv/include/asm/parse_asm.h @@ -118,6 +118,7 @@ #define RVC_C2_RD_OPOFF 7 /* parts of opcode for RVG*/ +#define RVG_OPCODE_AUIPC 0x17 #define RVG_OPCODE_BRANCH 0x63 #define RVG_OPCODE_JALR 0x67 #define RVG_OPCODE_JAL 0x6f @@ -149,6 +150,7 @@ #define RVG_FUNCT12_EBREAK 0x1 #define RVG_FUNCT12_SRET 0x102 +#define RVG_MATCH_AUIPC (RVG_OPCODE_AUIPC) #define RVG_MATCH_JALR (RV_ENCODE_FUNCT3(JALR) | RVG_OPCODE_JALR) #define RVG_MATCH_JAL (RVG_OPCODE_JAL) #define RVG_MATCH_BEQ (RV_ENCODE_FUNCT3(BEQ) | RVG_OPCODE_BRANCH) @@ -167,6 +169,7 @@ #define RVC_MATCH_C_JALR (RVC_ENCODE_FUNCT4(C_JALR) | RVC_OPCODE_C2) #define RVC_MATCH_C_EBREAK (RVC_ENCODE_FUNCT4(C_EBREAK) | RVC_OPCODE_C2) +#define RVG_MASK_AUIPC (RV_INSN_OPCODE_MASK) #define RVG_MASK_JALR (RV_INSN_FUNCT3_MASK | RV_INSN_OPCODE_MASK) #define RVG_MASK_JAL (RV_INSN_OPCODE_MASK) #define RVC_MASK_C_JALR (RVC_INSN_FUNCT4_MASK | RVC_INSN_J_RS2_MASK | RVC_INSN_OPCODE_MASK)