From patchwork Mon Jun 26 05:56:18 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?C=C3=A9dric_Le_Goater?= X-Patchwork-Id: 13292369 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 45FD8EB64D7 for ; Mon, 26 Jun 2023 05:57:46 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qDfDq-0003HY-St; Mon, 26 Jun 2023 01:57:10 -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 1qDfDo-0003GW-9I; Mon, 26 Jun 2023 01:57:08 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qDfDm-0007BX-2B; Mon, 26 Jun 2023 01:57:08 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4QqHDB26hzz4wb3; Mon, 26 Jun 2023 15:56:58 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4QqHD75LPFz4wZy; Mon, 26 Jun 2023 15:56:55 +1000 (AEST) From: =?utf-8?q?C=C3=A9dric_Le_Goater?= To: Richard Henderson Cc: qemu-devel@nongnu.org, qemu-ppc@nongnu.org, Daniel Henrique Barboza , Nicholas Piggin , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , =?utf-8?q?C?= =?utf-8?q?=C3=A9dric_Le_Goater?= Subject: [PULL 01/30] target/ppc: gdbstub init spr gdb_id for all CPUs Date: Mon, 26 Jun 2023 07:56:18 +0200 Message-ID: <20230626055647.1147743-2-clg@kaod.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230626055647.1147743-1-clg@kaod.org> References: <20230626055647.1147743-1-clg@kaod.org> MIME-Version: 1.0 Received-SPF: pass client-ip=150.107.74.76; envelope-from=SRS0=U+Ap=CO=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: Nicholas Piggin Make sure each CPU gets its state set up for gdb, not just the ones before PowerPCCPUClass has had its gdb state set up. Signed-off-by: Nicholas Piggin Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Cédric Le Goater --- target/ppc/gdbstub.c | 30 +++++++++++++++++++----------- 1 file changed, 19 insertions(+), 11 deletions(-) diff --git a/target/ppc/gdbstub.c b/target/ppc/gdbstub.c index 63c9abe4f1b7..ca39efdc357a 100644 --- a/target/ppc/gdbstub.c +++ b/target/ppc/gdbstub.c @@ -327,6 +327,25 @@ void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu) unsigned int num_regs = 0; int i; + for (i = 0; i < ARRAY_SIZE(env->spr_cb); i++) { + ppc_spr_t *spr = &env->spr_cb[i]; + + if (!spr->name) { + continue; + } + + /* + * GDB identifies registers based on the order they are + * presented in the XML. These ids will not match QEMU's + * representation (which follows the PowerISA). + * + * Store the position of the current register description so + * we can make the correspondence later. + */ + spr->gdb_id = num_regs; + num_regs++; + } + if (pcc->gdb_spr_xml) { return; } @@ -348,17 +367,6 @@ void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu) g_string_append_printf(xml, " bitsize=\"%d\"", TARGET_LONG_BITS); g_string_append(xml, " group=\"spr\"/>"); - - /* - * GDB identifies registers based on the order they are - * presented in the XML. These ids will not match QEMU's - * representation (which follows the PowerISA). - * - * Store the position of the current register description so - * we can make the correspondence later. - */ - spr->gdb_id = num_regs; - num_regs++; } g_string_append(xml, "");