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 EF726E95A91 for ; Mon, 9 Oct 2023 11:34:06 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qpoUx-0004UC-GN; Mon, 09 Oct 2023 07:32:31 -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 1qpoUr-0004Gr-B0; Mon, 09 Oct 2023 07:32:28 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qpoUm-00016Y-Ah; Mon, 09 Oct 2023 07:32:24 -0400 Received: from lhrpeml500001.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4S3xdB5dbxz688yX; Mon, 9 Oct 2023 19:29:18 +0800 (CST) Received: from A190218597.china.huawei.com (10.48.154.91) by lhrpeml500001.china.huawei.com (7.191.163.213) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Mon, 9 Oct 2023 12:31:58 +0100 To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH V3 09/10] gdbstub: Add helper function to unregister GDB register space Date: Mon, 9 Oct 2023 12:28:11 +0100 Message-ID: <20231009112812.10612-10-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20231009112812.10612-1-salil.mehta@huawei.com> References: <20231009112812.10612-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.48.154.91] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To lhrpeml500001.china.huawei.com (7.191.163.213) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=salil.mehta@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: , Reply-to: Salil Mehta From: Salil Mehta via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Add common function to help unregister the GDB Register Space. This shall be done in context to the CPU unrealization. Signed-off-by: Salil Mehta --- gdbstub/gdbstub.c | 15 +++++++++++++++ include/exec/gdbstub.h | 5 +++++ 2 files changed, 20 insertions(+) diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index 349d348c7b..97b89e2d00 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -491,6 +491,21 @@ void gdb_register_coprocessor(CPUState *cpu, } } +void gdb_unregister_coprocessor_all(CPUState *cpu) +{ + GDBRegisterState *s, *p; + + p = cpu->gdb_regs; + while (p) { + s = p; + p = p->next; + /* s->xml is static const char so isn't freed */ + g_free(s); + } + cpu->gdb_regs = NULL; + cpu->gdb_num_g_regs = 0; +} + static void gdb_process_breakpoint_remove_all(GDBProcess *p) { CPUState *cpu = gdb_get_first_cpu_in_process(p); diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index 16a139043f..7d1368d377 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -27,6 +27,11 @@ typedef int (*gdb_set_reg_cb)(CPUArchState *env, uint8_t *buf, int reg); void gdb_register_coprocessor(CPUState *cpu, gdb_get_reg_cb get_reg, gdb_set_reg_cb set_reg, int num_regs, const char *xml, int g_pos); +/** + * gdb_unregister_coprocessor_all() - unregisters supplemental set of registers + * @cpu - the CPU associated with registers + */ +void gdb_unregister_coprocessor_all(CPUState *cpu); /** * gdbserver_start: start the gdb server -- 2.34.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1qpoUx-0004Vj-SO for mharc-qemu-devel@gnu.org; Mon, 09 Oct 2023 07:32:32 -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 1qpoUr-0004Gr-B0; Mon, 09 Oct 2023 07:32:28 -0400 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qpoUm-00016Y-Ah; Mon, 09 Oct 2023 07:32:24 -0400 Received: from lhrpeml500001.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4S3xdB5dbxz688yX; Mon, 9 Oct 2023 19:29:18 +0800 (CST) Received: from A190218597.china.huawei.com (10.48.154.91) by lhrpeml500001.china.huawei.com (7.191.163.213) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Mon, 9 Oct 2023 12:31:58 +0100 From: Salil Mehta To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH V3 09/10] gdbstub: Add helper function to unregister GDB register space Date: Mon, 9 Oct 2023 12:28:11 +0100 Message-ID: <20231009112812.10612-10-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20231009112812.10612-1-salil.mehta@huawei.com> References: <20231009112812.10612-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.48.154.91] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To lhrpeml500001.china.huawei.com (7.191.163.213) X-CFilter-Loop: Reflected Received-SPF: pass client-ip=185.176.79.56; envelope-from=salil.mehta@huawei.com; helo=frasgout.his.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: , X-List-Received-Date: Mon, 09 Oct 2023 11:32:30 -0000 Message-ID: <20231009112811.WIcS-3SFUWNEmLe6WNeR_nICh4lQI1b7eFkQm1Ewe_E@z> Add common function to help unregister the GDB Register Space. This shall be done in context to the CPU unrealization. Signed-off-by: Salil Mehta --- gdbstub/gdbstub.c | 15 +++++++++++++++ include/exec/gdbstub.h | 5 +++++ 2 files changed, 20 insertions(+) diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c index 349d348c7b..97b89e2d00 100644 --- a/gdbstub/gdbstub.c +++ b/gdbstub/gdbstub.c @@ -491,6 +491,21 @@ void gdb_register_coprocessor(CPUState *cpu, } } +void gdb_unregister_coprocessor_all(CPUState *cpu) +{ + GDBRegisterState *s, *p; + + p = cpu->gdb_regs; + while (p) { + s = p; + p = p->next; + /* s->xml is static const char so isn't freed */ + g_free(s); + } + cpu->gdb_regs = NULL; + cpu->gdb_num_g_regs = 0; +} + static void gdb_process_breakpoint_remove_all(GDBProcess *p) { CPUState *cpu = gdb_get_first_cpu_in_process(p); diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h index 16a139043f..7d1368d377 100644 --- a/include/exec/gdbstub.h +++ b/include/exec/gdbstub.h @@ -27,6 +27,11 @@ typedef int (*gdb_set_reg_cb)(CPUArchState *env, uint8_t *buf, int reg); void gdb_register_coprocessor(CPUState *cpu, gdb_get_reg_cb get_reg, gdb_set_reg_cb set_reg, int num_regs, const char *xml, int g_pos); +/** + * gdb_unregister_coprocessor_all() - unregisters supplemental set of registers + * @cpu - the CPU associated with registers + */ +void gdb_unregister_coprocessor_all(CPUState *cpu); /** * gdbserver_start: start the gdb server -- 2.34.1