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 A0C57C433F5 for ; Wed, 6 Oct 2021 17:34:34 +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 6733460F22 for ; Wed, 6 Oct 2021 17:34:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 6733460F22 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]:40196 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mYAoL-0001xG-JR for qemu-devel@archiver.kernel.org; Wed, 06 Oct 2021 13:34:33 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48366) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mYAdY-0007B1-FY for qemu-devel@nongnu.org; Wed, 06 Oct 2021 13:23:24 -0400 Received: from mail-pj1-x102e.google.com ([2607:f8b0:4864:20::102e]:35826) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mYAdT-00081F-Dq for qemu-devel@nongnu.org; Wed, 06 Oct 2021 13:23:23 -0400 Received: by mail-pj1-x102e.google.com with SMTP id d13-20020a17090ad3cd00b0019e746f7bd4so4974529pjw.0 for ; Wed, 06 Oct 2021 10:23:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=A2GWITk8oxe18I9ipdy9WjFyz78hsT1MEY4LiBFBhSc=; b=WF1R5ivKQvsbmbHjKKtt9n/SE3NPpdDipNcDoh/12wSf5txQxrIGYg5OxsObIvGDgM TLkY7uuxKsunQVRNEVAg9a3vFVAzO7ZMpv21y0wYoGou7KMOegLp07KtfDSYYi3ZBm5/ zGlmy4dwT+cX0mzpe675QwqvZ4F6qPS3XodLUKj25HzDyhES7B3detxIZ/6/6hX1Moi1 A7DRwidlHpMjjP9Q4qC58WU1z/x6jQSFyGo7nzD9FaAKlm5DY26bLxwGG0hw5/bV8+HY zfe9Y4eqdXRqy2X5c+awKv96dfzOae0RDss3/Sm9i7d+jB78ddv6PfjAbtBTuNkT87xN 8Tmw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=A2GWITk8oxe18I9ipdy9WjFyz78hsT1MEY4LiBFBhSc=; b=vpvZuiJ4qjeGdQQ61ZWwD3HZmiC1vYNq9i++VGwX24HjsJsksqgFvmDxeZwhI6gKZ/ AVdcRpQWBhXVRmFgti5/RRHfQ+5z4gxSTEqsQ5XSmgR5mP46m5EPNHb93n8dqcL1muJm mu/tuFHaedCSUqJJO7vRVK9XmFTtXWsz4UK+5oGR0xV2VGNpQ28VAY0zTpizhd+fHXq6 uQAyCRo9VNVDe4xh4t10/DkpMtJMlUTcs/wUEHy82bKVc0pwm8wbJFoZb7aaWKyGnYUF yotJ2hgjzqsGvb0+OycEcbA/xzg6sRqb3I6TPYIsJ07T67og9t54RCfNbMmS5vGEgGeE zAmA== X-Gm-Message-State: AOAM5339HNfh4z1nPujLwjUHbuC305AhRfoNhFh84jJ1Py0JAiXMjD6j FNbzKJGs34ebpqwP+tqv8C7QgIUM/XR2fA== X-Google-Smtp-Source: ABdhPJxYi46MLEOhO7wee0qGOMsCGbOpseLFlCQMAo2qxIbH1aeFhvqlslR3AJ7TqVOF6qkjMb/0Qw== X-Received: by 2002:a17:90b:1c92:: with SMTP id oo18mr12337323pjb.56.1633540997813; Wed, 06 Oct 2021 10:23:17 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id w7sm21606929pfj.189.2021.10.06.10.23.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Oct 2021 10:23:17 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 11/41] linux-user/host/arm: Populate host_signal.h Date: Wed, 6 Oct 2021 10:22:37 -0700 Message-Id: <20211006172307.780893-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211006172307.780893-1-richard.henderson@linaro.org> References: <20211006172307.780893-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::102e; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102e.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: , Cc: alex.bennee@linaro.org, laurent@vivier.eu, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Split host_signal_pc and host_signal_write out of user-exec.c. Drop the *BSD code, to be re-created under bsd-user/ later. Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- linux-user/host/arm/host-signal.h | 30 ++++++++++++++++++++- accel/tcg/user-exec.c | 45 +------------------------------ 2 files changed, 30 insertions(+), 45 deletions(-) diff --git a/linux-user/host/arm/host-signal.h b/linux-user/host/arm/host-signal.h index f4b4d65031..6932224c1c 100644 --- a/linux-user/host/arm/host-signal.h +++ b/linux-user/host/arm/host-signal.h @@ -1 +1,29 @@ -#define HOST_SIGNAL_PLACEHOLDER +/* + * host-signal.h: signal info dependent on the host architecture + * + * Copyright (C) 2021 Linaro Limited + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef ARM_HOST_SIGNAL_H +#define ARM_HOST_SIGNAL_H + +static inline uintptr_t host_signal_pc(ucontext_t *uc) +{ + return uc->uc_mcontext.arm_pc; +} + +static inline bool host_signal_write(siginfo_t *info, ucontext_t *uc) +{ + /* + * In the FSR, bit 11 is WnR, assuming a v6 or + * later processor. On v5 we will always report + * this as a read, which will fail later. + */ + uint32_t fsr = uc->uc_mcontext.error_code; + return extract32(fsr, 11, 1); +} + +#endif diff --git a/accel/tcg/user-exec.c b/accel/tcg/user-exec.c index a05703b3b7..1f9b846555 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -255,50 +255,7 @@ void *probe_access(CPUArchState *env, target_ulong addr, int size, return size ? g2h(env_cpu(env), addr) : NULL; } -#if defined(__arm__) - -#if defined(__NetBSD__) -#include -#include -#endif - -int cpu_signal_handler(int host_signum, void *pinfo, - void *puc) -{ - siginfo_t *info = pinfo; -#if defined(__NetBSD__) - ucontext_t *uc = puc; - siginfo_t *si = pinfo; -#else - ucontext_t *uc = puc; -#endif - unsigned long pc; - uint32_t fsr; - int is_write; - -#if defined(__NetBSD__) - pc = uc->uc_mcontext.__gregs[_REG_R15]; -#elif defined(__GLIBC__) && (__GLIBC__ < 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ <= 3)) - pc = uc->uc_mcontext.gregs[R15]; -#else - pc = uc->uc_mcontext.arm_pc; -#endif - -#ifdef __NetBSD__ - fsr = si->si_trap; -#else - fsr = uc->uc_mcontext.error_code; -#endif - /* - * In the FSR, bit 11 is WnR, assuming a v6 or - * later processor. On v5 we will always report - * this as a read, which will fail later. - */ - is_write = extract32(fsr, 11, 1); - return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask); -} - -#elif defined(__aarch64__) +#if defined(__aarch64__) #if defined(__NetBSD__) -- 2.25.1