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=-8.5 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_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 16F6CC4338F for ; Mon, 23 Aug 2021 14:25:29 +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 B9CE7613AC for ; Mon, 23 Aug 2021 14:25:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B9CE7613AC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:39626 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mIAtD-0000DT-Tq for qemu-devel@archiver.kernel.org; Mon, 23 Aug 2021 10:25:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41820) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mIAoG-0006Xp-CW; Mon, 23 Aug 2021 10:20:20 -0400 Received: from mail-pg1-x530.google.com ([2607:f8b0:4864:20::530]:39691) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mIAoE-00031H-Q7; Mon, 23 Aug 2021 10:20:20 -0400 Received: by mail-pg1-x530.google.com with SMTP id q2so16787777pgt.6; Mon, 23 Aug 2021 07:20:17 -0700 (PDT) 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=YtVdB5C8k0Qzn5lswuYfPJliMBYCJcEkDDFKWLRRXxk=; b=Ye8D5U6D5/t5pgn8Gw63JhzJjVgXCOEA1YSTznBGK+H2rtOL32awZ6ZuaYQK1US1/q Z2hrAodnKXxEsTk8bj81E+jbjsu/FRjT1BOyhKV493ZTxeCc0BXSl6oGbhGtZqV+JPUF 5wflWMH9FSdBp5MfS0dTeLBMbTyXoLHrhvxJHV2FPhNr79PM6oqwbBgNl1h76lEz2rnl +WgdfkydDszopFrKzBcnKIUuUQaFvS0nwBuh/diZPLYrUaIhQCkE84Q3pq/A8KQNkMuT HO7tpuL6n03Yh0B9YM8O9KU9rxkAJ8u4p6B/ddrPDBfSQl5n+j4/VvAQrMncOPXoesy0 a+bw== 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=YtVdB5C8k0Qzn5lswuYfPJliMBYCJcEkDDFKWLRRXxk=; b=ni78MQaAFQhEbHogcsedBITmDUf7jDhbrlqmFpuowuxaRd1p54wFVxh1iKJjYmb+wu E62bsDBVdvxazIE9yTCr+3C9CHny3x0Xm31E1v/MG2YxX0EI68UG3/o/Sgmk8CU9zkUI HytqrHkVtoUcXW6QmYKl5ELjendyFgRXYNdSqv5q6yt7XSFtxs1d7atZG7i5iaeZkSVd l1J2KUKYOqd/F92fvOQ9Zms9JFM4bdnwX37bRfmbMu1qaoVF06qOtLe9SJpNyFQbxxD+ 8cbFM+HMPUMNFYzeccuD331gMNRMKg+PbLQ2/Y8Vij8+AF7bLWUJUBdm2CcoTxg+yBS6 4GrQ== X-Gm-Message-State: AOAM531yS3kyePKZ0RQnhJlFBm8G4YPp3/FndlPSgl5nyhCtIjJWviOb ylkrDFqhfTlpfM4HR+G4poU= X-Google-Smtp-Source: ABdhPJwx5C6+xoLc6Rx/A3CH5Udb3y4JB9pyG5tGPazxJZGawfLQsv049RKizHj9UDZ+PAujOJsduQ== X-Received: by 2002:a63:a54f:: with SMTP id r15mr32298052pgu.212.1629728415703; Mon, 23 Aug 2021 07:20:15 -0700 (PDT) Received: from WRT-WX9.. ([141.164.41.4]) by smtp.gmail.com with ESMTPSA id ev12sm4700796pjb.57.2021.08.23.07.20.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Aug 2021 07:20:15 -0700 (PDT) From: Changbin Du To: =?UTF-8?q?Alex=20Benn=C3=A9e?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH 0/3] gdbstub: add support for switchable endianness Date: Mon, 23 Aug 2021 22:20:01 +0800 Message-Id: <20210823142004.17935-1-changbin.du@gmail.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::530; envelope-from=changbin.du@gmail.com; helo=mail-pg1-x530.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: Peter Maydell , qemu-riscv@nongnu.org, Bin Meng , qemu-devel@nongnu.org, qemu-arm@nongnu.org, Alistair Francis , Paolo Bonzini , Palmer Dabbelt , Changbin Du Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" To resolve the issue to debug switchable targets, this serias introduces basic infrastructure for gdbstub and enable support for ARM and RISC-V targets. For example, now there is no problem to debug an big-enadian aarch64 target on x86 host. $ qemu-system-aarch64 -gdb tcp::1234,endianness=big ... Changbin Du (3): gdbstub: add basic infrastructure to support switchable endianness arm: gdbstub: add support for switchable endianness riscv: gdbstub: add support for switchable endianness configs/targets/aarch64-softmmu.mak | 1 + configs/targets/arm-softmmu.mak | 1 + configs/targets/riscv32-softmmu.mak | 1 + configs/targets/riscv64-softmmu.mak | 1 + gdbstub.c | 11 +++++ include/exec/gdbstub.h | 72 +++++++++++++++++++++-------- qemu-options.hx | 7 ++- softmmu/vl.c | 50 +++++++++++++++++++- target/arm/gdbstub.c | 2 +- target/arm/gdbstub64.c | 2 +- target/riscv/gdbstub.c | 12 ++--- 11 files changed, 131 insertions(+), 29 deletions(-) -- 2.32.0