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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F21CC433EF for ; Sat, 16 Oct 2021 18:25:34 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BFED560E78 for ; Sat, 16 Oct 2021 18:25:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BFED560E78 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:45886 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mboNA-0007YR-Sg for qemu-devel@archiver.kernel.org; Sat, 16 Oct 2021 14:25:32 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40974) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mboDW-0008LY-4e for qemu-devel@nongnu.org; Sat, 16 Oct 2021 14:15:35 -0400 Received: from mail-pj1-x1035.google.com ([2607:f8b0:4864:20::1035]:53842) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mboDQ-0001xh-W3 for qemu-devel@nongnu.org; Sat, 16 Oct 2021 14:15:31 -0400 Received: by mail-pj1-x1035.google.com with SMTP id ls18so9474442pjb.3 for ; Sat, 16 Oct 2021 11:15:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=Quiv5vbH7lzjgQxwPWoCohOnwSfDfP+7M3aharRivYE=; b=mmegxJlWCTJ7CDrKT3RrkkLStiUacxvMwslT2RHp6XkkJsWAqNoFo7TY5LQUlaOWHi tvW9sOrHH9oiscDHz1qMBwaHa5S02wMWNqx97PVC0rfQXHt3qnd4WO6M7tUWp1SzLgOj 6U87WM4Xs21INNRcb0nZH4ZXaM0aH/VAsItBQzfICbfGlkqytwU9/E2HLKf19jz9C0g0 dSlsbHEVuUyqd3HXp0UdttgBlumi0U4Rzzs2JZ1pxxfeHbDA89BOzaFuxjLtVmz7g6cz Rp22TQEdSF/zoQA+wd7Fr1vcv7kcCWSEX+6ilbeKd/GxW5AzcTyedHYAqsPc4Z9Ailc8 LnVQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Quiv5vbH7lzjgQxwPWoCohOnwSfDfP+7M3aharRivYE=; b=S5JJpWbLcnTpOH4x+xWk9MdOahM/cWeRqjZ4j+CmSHD+xn6+YQ9W1RfdzCwpmh3k/6 uAEVSTc+uKQlRTMBoEzKSmUY005iOl1gUwHRC+h00o/bezS7IqagA5/0yIssKTlLwsXS 6XJ7Xz/ShjWyyd3qsG1SOHgnicOo+ragCmMVwkfEhTs9LsN0f9FA9zCFiM0QnohX+OUd +JvDtv+yVc/Mi3221Al9zaKpDzPkpsenO8DgXevGxzuE/0+BfeDkba/ga64n+dDlJ9Wg dM3qw3mxLmBDeJW8RGscrKjXYehP2UYD+9qMXVgJST3200U96UsSgK6AveCRBQ587mBI MkHg== X-Gm-Message-State: AOAM530h9r/5QitWBuTE9wzwqkCZdmaKR0AcgEaZdkWZfybUXHh0Oy0k MXLGKymkbJ6jk3BlgXVZQr719VPI4kXINA== X-Google-Smtp-Source: ABdhPJwHgbbwWXdZx9NL28bzyOpxZfqop06WABOp+vq+r7uioQ+p5UFIX8b1q7rZz5SCMaBQVIa/wg== X-Received: by 2002:a17:902:64d6:b0:13e:a5a9:c6d6 with SMTP id y22-20020a17090264d600b0013ea5a9c6d6mr17980241pli.52.1634408124865; Sat, 16 Oct 2021 11:15:24 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id ob5sm5075097pjb.2.2021.10.16.11.15.24 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 16 Oct 2021 11:15:24 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 09/24] target/i386: Drop check for singlestep_enabled Date: Sat, 16 Oct 2021 11:14:59 -0700 Message-Id: <20211016181514.3165661-10-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211016181514.3165661-1-richard.henderson@linaro.org> References: <20211016181514.3165661-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1035; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1035.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, 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: 2.1.23 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" GDB single-stepping is now handled generically. Signed-off-by: Richard Henderson --- target/i386/helper.h | 1 - target/i386/tcg/misc_helper.c | 8 -------- target/i386/tcg/translate.c | 4 +--- 3 files changed, 1 insertion(+), 12 deletions(-) diff --git a/target/i386/helper.h b/target/i386/helper.h index 574ff75615..ac3b4d1ee3 100644 --- a/target/i386/helper.h +++ b/target/i386/helper.h @@ -56,7 +56,6 @@ DEF_HELPER_2(syscall, void, env, int) DEF_HELPER_2(sysret, void, env, int) #endif DEF_HELPER_FLAGS_2(pause, TCG_CALL_NO_WG, noreturn, env, int) -DEF_HELPER_FLAGS_1(debug, TCG_CALL_NO_WG, noreturn, env) DEF_HELPER_1(reset_rf, void, env) DEF_HELPER_FLAGS_3(raise_interrupt, TCG_CALL_NO_WG, noreturn, env, int, int) DEF_HELPER_FLAGS_2(raise_exception, TCG_CALL_NO_WG, noreturn, env, int) diff --git a/target/i386/tcg/misc_helper.c b/target/i386/tcg/misc_helper.c index baffa5d7ba..5769db5ace 100644 --- a/target/i386/tcg/misc_helper.c +++ b/target/i386/tcg/misc_helper.c @@ -110,14 +110,6 @@ void QEMU_NORETURN helper_pause(CPUX86State *env, int next_eip_addend) do_pause(env); } -void QEMU_NORETURN helper_debug(CPUX86State *env) -{ - CPUState *cs = env_cpu(env); - - cs->exception_index = EXCP_DEBUG; - cpu_loop_exit(cs); -} - uint64_t helper_rdpkru(CPUX86State *env, uint32_t ecx) { if ((env->cr[4] & CR4_PKE_MASK) == 0) { diff --git a/target/i386/tcg/translate.c b/target/i386/tcg/translate.c index c8d919bc3f..e9e1451540 100644 --- a/target/i386/tcg/translate.c +++ b/target/i386/tcg/translate.c @@ -2660,9 +2660,7 @@ do_gen_eob_worker(DisasContext *s, bool inhibit, bool recheck_tf, bool jr) if (s->base.tb->flags & HF_RF_MASK) { gen_helper_reset_rf(cpu_env); } - if (s->base.singlestep_enabled) { - gen_helper_debug(cpu_env); - } else if (recheck_tf) { + if (recheck_tf) { gen_helper_rechecking_single_step(cpu_env); tcg_gen_exit_tb(NULL, 0); } else if (s->flags & HF_TF_MASK) { -- 2.25.1