From patchwork Thu Jan 13 17:04:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matheus K. Ferst" X-Patchwork-Id: 12712985 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 94A8CC433EF for ; Thu, 13 Jan 2022 17:11:35 +0000 (UTC) Received: from localhost ([::1]:48848 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n83dO-0000a7-8z for qemu-devel@archiver.kernel.org; Thu, 13 Jan 2022 12:11:34 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50038) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n83XG-0004l3-U2; Thu, 13 Jan 2022 12:05:15 -0500 Received: from [201.28.113.2] (port=33800 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n83XF-0006PO-Ht; Thu, 13 Jan 2022 12:05:14 -0500 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Thu, 13 Jan 2022 14:05:05 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 884378006BD; Thu, 13 Jan 2022 14:05:05 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v3 1/3] linux-user/ppc: deliver SIGTRAP on POWERPC_EXCP_TRAP Date: Thu, 13 Jan 2022 14:04:54 -0300 Message-Id: <20220113170456.1796911-2-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220113170456.1796911-1-matheus.ferst@eldorado.org.br> References: <20220113170456.1796911-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 13 Jan 2022 17:05:05.0914 (UTC) FILETIME=[B652EDA0:01D8089F] X-Host-Lookup-Failed: Reverse DNS lookup failed for 201.28.113.2 (failed) Received-SPF: pass client-ip=201.28.113.2; envelope-from=matheus.ferst@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: , Cc: danielhb413@gmail.com, richard.henderson@linaro.org, laurent@vivier.eu, groug@kaod.org, clg@kaod.org, Matheus Ferst , david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Matheus Ferst Handle POWERPC_EXCP_TRAP in cpu_loop to deliver SIGTRAP on tw[i]/td[i]. The si_code comes from do_program_check in the kernel source file arch/powerpc/kernel/traps.c Reviewed-by: Richard Henderson Signed-off-by: Matheus Ferst --- linux-user/ppc/cpu_loop.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/linux-user/ppc/cpu_loop.c b/linux-user/ppc/cpu_loop.c index 46e6ffd6d3..6c99feb19b 100644 --- a/linux-user/ppc/cpu_loop.c +++ b/linux-user/ppc/cpu_loop.c @@ -188,7 +188,8 @@ void cpu_loop(CPUPPCState *env) } break; case POWERPC_EXCP_TRAP: - cpu_abort(cs, "Tried to call a TRAP\n"); + si_signo = TARGET_SIGTRAP; + si_code = TARGET_TRAP_BRKPT; break; default: /* Should not happen ! */