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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 0E38AC54FB3 for ; Mon, 2 Jun 2025 06:32:04 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uLydN-0003GI-71; Mon, 02 Jun 2025 02:26:57 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uLyLN-0006d8-9B for qemu-devel@nongnu.org; Mon, 02 Jun 2025 02:08:41 -0400 Received: from mail-pf1-x432.google.com ([2607:f8b0:4864:20::432]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uLyLL-00025q-LV for qemu-devel@nongnu.org; Mon, 02 Jun 2025 02:08:21 -0400 Received: by mail-pf1-x432.google.com with SMTP id d2e1a72fcca58-7426c44e014so3107386b3a.3 for ; Sun, 01 Jun 2025 23:08:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1748844497; x=1749449297; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=cE/rElsE+sxHsKrFd8ZdZIhXnJuddVorLW+oNsQpqho=; b=b5wcivWgSHrHPH5lCINBtrvgg1ApnqUPD9YwsfcWb/sLcuRMNUVHoT7sP6Bn5+wDLG lPijWbtSV73ieGtFjoNxGLKXAoadHWWVAfxC6s6M788CF7zjfxTO1evsBfRwZ9vxzdVx zul1LK6hM4vyBCskD+q26mPixU5WrJ/Qzqp5N0Xf6FBudMU1cuaoxlAf2tiuO2EB8Vp8 GwMhzmmuTyLo/+PJyoIwadGuwE7JVDfrIQ/akdaZ0GAzzCSeEwu/auCK3Zqjo3DuGEpl m7AQguURecx2u1Qoh03xt7sgCq3BKh5880Qw6wWN68QoGZlRAThpPxEuFov1iIItcUxt Q2cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1748844497; x=1749449297; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=cE/rElsE+sxHsKrFd8ZdZIhXnJuddVorLW+oNsQpqho=; b=XBF+lk8+BaXQiAfqRO8JEhxEy7OWJ7zb9heMR/YNnglBoh+aLbSE6nqqNKV+T3si8d 62a4v5th6/KFr/cPHyqZg9ENtNJD/gY8i0ofU6envxqfVaDc36Ji9gr+oUtrk+Lx/eXK gw4iYpFr5wknZRIWwiErZZj/rEk/0wLuYWRB6aQCB9mrDk0T+TPFlRTh2KUkc6XbxO5n bu8mejAHp9w+KA0HgoFxXSZtVG5ehItZGE+XFMtxAi80hfzR9jJ3slN+3h4GgIa1V7KI cDs4KJU8Y3fDQTy7UosME72xMDciCJU1/wYVunMQVLxumKkxgPzd3IdhjnlwF90U6vgv u9Cg== X-Gm-Message-State: AOJu0YyOQN7NsoHAxwdgd9sorIFsNrVvYlqLPlr95fO8jjWbGruOruV4 KtyzAu/CALYBAQLJEkhr4cXyhPSnA8yFx5BPZoyZAj/+dias/RmHg/Zy+pCShYrV59w= X-Gm-Gg: ASbGncuSq8++c2VIQDr53KhwF3cbc30Zag8A8gE6W1MofZUAf+REkel6+EDe/hFTw2G PMOUC/x/aIYlEgOGKXtUN2TRDJsyBwK1+pneC6CjoaZuM+XU0Nj4MnhmERG2jXNlbC4jQ8UdLF0 3NjiWdd7/ZzlxqqVqDmdsr1Pryp+QK1cjtqGUCsuVEM/ZcvI8ik2vc4GkLNXVyJZbuf966vgRaT G/9dG8DLmey+X/oUqv2z4quD+RQgupM1omDd5k2wwZowpC9Kg4tihiHWWigdIZU377SPWAq/Ah2 EV0SxMQBjaAmFQP1AoDwUNtN0RMIv8OiNk9+e3YLmi34LrxKM6A= X-Google-Smtp-Source: AGHT+IFoV5wBOLYrQGCZH3qUIjUOh17c57KxyQLGmAy90vKBAKT5VMvjjAw90JCFsufGApsVOSAkMQ== X-Received: by 2002:a05:6a20:734e:b0:1f3:3ca3:8216 with SMTP id adf61e73a8af0-21ad9526852mr17218771637.5.1748844497562; Sun, 01 Jun 2025 23:08:17 -0700 (PDT) Received: from shemhazi.lan ([50.46.174.34]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-747afff7388sm7036966b3a.171.2025.06.01.23.08.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 01 Jun 2025 23:08:17 -0700 (PDT) From: Rowan Hart To: qemu-devel@nongnu.org Cc: Yanan Wang , Richard Henderson , Alexandre Iooss , Zhao Liu , Eduardo Habkost , Mahmoud Mandour , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Pierrick Bouvier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Paolo Bonzini , Marcel Apfelbaum , novafacing Subject: [PATCH v6 1/9] gdbstub: Expose gdb_write_register function to consumers of gdbstub Date: Sun, 1 Jun 2025 23:08:07 -0700 Message-ID: <20250602060815.328261-2-rowanbhart@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250602060815.328261-1-rowanbhart@gmail.com> References: <20250602060815.328261-1-rowanbhart@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::432; envelope-from=rowanbhart@gmail.com; helo=mail-pf1-x432.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: novafacing This patch exposes the gdb_write_register function from gdbstub/gdbstub.c via the exec/gdbstub.h header file to support use in plugins to write register contents. Signed-off-by: novafacing Signed-off-by: Rowan Hart --- gdbstub/gdbstub.c | 2 +- include/exec/gdbstub.h | 14 ++++++++++++++ 2 files changed, 15 insertions(+), 1 deletion(-) diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index 565f6b33a9..5846e481be 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -534,7 +534,7 @@ int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg) return 0; } -static int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg) +int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg) { GDBRegisterState *r; diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index 0675b0b646..a16c0051ce 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -124,6 +124,20 @@ const GDBFeature *gdb_find_static_feature(const char *xmlname); */ int gdb_read_register(CPUState *cpu, GByteArray *buf, int reg); +/** + * gdb_write_register() - Write a register associated with a CPU. + * @cpu: The CPU associated with the register. + * @buf: The buffer that the register contents will be set to. + * @reg: The register's number returned by gdb_find_feature_register(). + * + * The size of @buf must be at least the size of the register being + * written. + * + * Return: The number of written bytes, or 0 if an error occurred (for + * example, an unknown register was provided). + */ +int gdb_write_register(CPUState *cpu, uint8_t *mem_buf, int reg); + /** * typedef GDBRegDesc - a register description from gdbstub */ -- 2.49.0