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=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 6F1E6C433DB for ; Wed, 6 Jan 2021 10:34:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AEE602310D for ; Wed, 6 Jan 2021 10:34:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AEE602310D 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 ([::1]:53478 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kx68t-00049P-Dp for qemu-devel@archiver.kernel.org; Wed, 06 Jan 2021 05:34:15 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:56688) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kx67l-0003d9-Q6; Wed, 06 Jan 2021 05:33:05 -0500 Received: from mail-wr1-x433.google.com ([2a00:1450:4864:20::433]:41775) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kx67k-0000pl-Ci; Wed, 06 Jan 2021 05:33:05 -0500 Received: by mail-wr1-x433.google.com with SMTP id a12so1932938wrv.8; Wed, 06 Jan 2021 02:33:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=k51LhNFXyxV5fvt0WLbLQtRP1S+fztR2Ub3gw0739jI=; b=bTYtj7MkjN3b5xPRPOiWwS1Kli22Dxv/HcGm+79ojvdjNHZgNBh2N9ugrhT9MajHE3 8/pdRMlqe/qzZXRE/JF+/Zv4Y1sB1LxQ75t7t+syHr82yvJD/Ls7mDCMsJSond2U1Zk1 0RtvDIZOypyllPuWagvMh7jEpX0wqcpWB5TGBXbFFMmIVZSsmeSUS9NNTVORlL+Xwti4 8mpRf8nS6d23gAjnyhLiJmcrW55T+4J4mysBl97l8qkz326SbbNFaDOuyYn7ElQkq3LM PW7DDtAyBsQG8M1Al+qhv4Da/08VqeGvY3IAya1vv/Hm0AzIGHS3wDUcYtS6L9q6xbEC ZxvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=k51LhNFXyxV5fvt0WLbLQtRP1S+fztR2Ub3gw0739jI=; b=MEyKbroCmVTSJtA4H3kZwTkitpJrUiFFjI5IYw9MuzK6nhBQDORJwaURhe9mA3gfGe iamAkaQ4Hn+trruHe5FssP1WdVTp9AELrskMiR0jXWjn2J2INGKdl/Dq8KrQUvFTlp6J 8q2lELAaR2NryGDAsSE2wpgvrUlZ3zjXuh8OLpE+tRqcpHXXbnDniWsyFx3nwrVyMjK0 EK6gxpzzoKPBGYw0zu3cZU9Utpuy3YCPPr6SXnBsgjmnSXtUzJLJIkmXOV2/ds7iRUGw A8QCUfRAB5la4Wl0U3XNqfah/yH2BgjWzKOmQSwtMLRU0D3FeY4MuXaTmk9aWEW+vgPM R6oA== X-Gm-Message-State: AOAM5301TiNvfIxu9x4TKhxHnMyIFA4VVGPDVlKeEWL2SUEKx4qDKOeI HgAnq+1aIEXZlbJu2kYSa6I= X-Google-Smtp-Source: ABdhPJwgqGsbLCt89kZbJRdM56wDK9w2zLRHduap3GYhwGV7FiZqPQAurtJiwIYU5RRng65WyeZtcA== X-Received: by 2002:a5d:674c:: with SMTP id l12mr3549000wrw.399.1609929182244; Wed, 06 Jan 2021 02:33:02 -0800 (PST) Received: from sylvain-Latitude-E7240.noobland.lan ([195.94.110.52]) by smtp.gmail.com with ESMTPSA id k10sm2434852wrq.38.2021.01.06.02.33.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Jan 2021 02:33:01 -0800 (PST) From: Sylvain Pelissier To: Subject: [PATCH v3] gdb: riscv: Add target description Date: Wed, 6 Jan 2021 11:32:54 +0100 Message-Id: <20210106103254.35615-1-sylvain.pelissier@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::433; envelope-from=sylvain.pelissier@gmail.com; helo=mail-wr1-x433.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sylvain Pelissier , "open list:RISC-V TCG CPUs" , Sagar Karandikar , Bastian Koppelmann , "open list:All patches CC here" , Alistair Francis , Palmer Dabbelt Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Target description is not currently implemented in RISC-V architecture. Thus GDB won't set it properly when attached. The patch implements the target description response. Signed-off-by: Sylvain Pelissier --- target/riscv/cpu.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 254cd83f8b..ed4971978b 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -556,6 +556,18 @@ static Property riscv_cpu_properties[] = { DEFINE_PROP_END_OF_LIST(), }; +static gchar *riscv_gdb_arch_name(CPUState *cs) +{ + RISCVCPU *cpu = RISCV_CPU(cs); + CPURISCVState *env = &cpu->env; + + if (riscv_cpu_is_32bit(env)) { + return g_strdup("riscv:rv32"); + } else { + return g_strdup("riscv:rv64"); + } +} + static void riscv_cpu_class_init(ObjectClass *c, void *data) { RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); @@ -591,6 +603,7 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data) /* For now, mark unmigratable: */ cc->vmsd = &vmstate_riscv_cpu; #endif + cc->gdb_arch_name = riscv_gdb_arch_name; #ifdef CONFIG_TCG cc->tcg_initialize = riscv_translate_init; cc->tlb_fill = riscv_cpu_tlb_fill; -- 2.25.1