From patchwork Mon Jun 1 15:11:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bastian Koppelmann X-Patchwork-Id: 1301792 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=mail.uni-paderborn.de Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=mail.uni-paderborn.de header.i=@mail.uni-paderborn.de header.a=rsa-sha256 header.s=20170601 header.b=THikc3Zo; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 49bJZw5fPwz9sSJ for ; Tue, 2 Jun 2020 01:13:12 +1000 (AEST) Received: from localhost ([::1]:50270 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jfm7i-0000R0-En for incoming@patchwork.ozlabs.org; Mon, 01 Jun 2020 11:13:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43618) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jfm6Z-0007wF-9r for qemu-devel@nongnu.org; Mon, 01 Jun 2020 11:11:59 -0400 Received: from nylar.uni-paderborn.de ([2001:638:502:c003::18]:42082) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jfm6X-0004e6-Pj for qemu-devel@nongnu.org; Mon, 01 Jun 2020 11:11:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mail.uni-paderborn.de; s=20170601; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=zQ2ZbxZi2QkV1rcFsEXnNbWnbVQZ4muPXiXcMCPVsM4=; b=THikc3ZoMpQKxemHEefOj/wSiv PMClKurFH7aIMSwg2DTvElVgHbqOGt+D2qW5U3fA/HAqPzIXWpHE8hirL87i7J7I48Hyajkfn1PWj w1z+pfYIg87CDsy7AqFlbOErJgBP2rO9SIf8zAsZERb9ZenU3SpKLZ2Ypqjc0nieOPsk=; From: Bastian Koppelmann To: qemu-devel@nongnu.org Subject: [PULL 1/5] target/tricore: Don't save pc in generate_qemu_excp Date: Mon, 1 Jun 2020 17:11:15 +0200 Message-Id: <20200601151119.33196-2-kbastian@mail.uni-paderborn.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200601151119.33196-1-kbastian@mail.uni-paderborn.de> References: <20200601151119.33196-1-kbastian@mail.uni-paderborn.de> MIME-Version: 1.0 X-IMT-Spam-Score: 0.0 () X-Sophos-SenderHistory: ip=2a02:908:2214:e5bc::95d, fs=6661696, da=78633377, mc=164, sc=3, hc=161, sp=1, fso=6661696, re=0, sd=0, hd=0 X-PMX-Version: 6.4.9.2830568, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2020.6.1.150616, AntiVirus-Engine: 5.74.0, AntiVirus-Data: 2020.6.1.5740002 X-IMT-Authenticated-Sender: uid=kbastian,ou=People,o=upb,c=de Received-SPF: pass client-ip=2001:638:502:c003::18; envelope-from=kbastian@mail.uni-paderborn.de; helo=nylar.uni-paderborn.de X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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@linaro.org Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" EXCP_DEBUG is the only user. If we encounter a jump in tricore-gdb it's target was overwritten by generate_qemu_excp() and we would never leave. Signed-off-by: Bastian Koppelmann Message-Id: <20200529072148.284037-2-kbastian@mail.uni-paderborn.de> --- target/tricore/translate.c | 1 - 1 file changed, 1 deletion(-) diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 609d75ae8a..65a33e5ad8 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -3264,7 +3264,6 @@ static void generate_trap(DisasContext *ctx, int class, int tin) static void generate_qemu_excp(DisasContext *ctx, int excp) { TCGv_i32 tmp = tcg_const_i32(excp); - gen_save_pc(ctx->base.pc_next); gen_helper_qemu_excp(cpu_env, tmp); ctx->base.is_jmp = DISAS_NORETURN; tcg_temp_free(tmp);