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[172.254.253.57]) by smtp.gmail.com with ESMTPSA id bm7sm3568612qkb.86.2021.11.02.04.07.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Nov 2021 04:07:47 -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=4j+5GOHH9i6aEZjBZv3rJ6b7IG39UFn9wARHFg8XAtc=; b=uVdB7wPNC2/n/viuGOTnyjvgF1i+kQibUiH0lptoDohSfThKCei0qKZ/PXV2I8gLHF hzOWjZXOsh55lwilvs29SkXXP65xXH7syY21fsUTOIBnJrH50wkSdXC3yTJxaEDHzy+8 J5Z0fm85ZplR6/oq4JBSMrOxens4+HSO12GJEdyMsVTO41dZLYPyLRmOAo5M+Sz4GHeD y5/7KhosiGcCisnjibeO19vi+vXFqbLkozvU/JsM9mxstwJG3e0oF2k7LcDlG/mwtvNM 0ZBsnUTpeRFJrZCVc4Ojbl85hIs+VUtzjw/a59fpTx4k596NHJpekOUbSXv/we8Fzj2T Kh5A== 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=4j+5GOHH9i6aEZjBZv3rJ6b7IG39UFn9wARHFg8XAtc=; b=7lnUCS328kvObHH6QXoY5Fogi9JyzENnSIYGtFwUJbsjveaWuS2968gmA85B5vj9D6 mAQUpBJh/ra7Eij6BslzKgXpNYD1r4lLSKNjktEfOK8MzimmIBo6G7IeR1aPKj1nRIXQ uw1/mEg5oqx6OZjuOJSZDDAJVsroAaiYGibfiuUkG+Vhw7unfsXJRU58/nIYBjlz8DgF t9NQtSx2Y9uDqo4QbMyHRrBVp35uMELGJS951ug6nZ6XYjVqAlth9njn1vkbSA6xN1QJ zo+h2oZQRi8JlTmaBa8jdk81qWrBMDjXPXAvmSVQ3ksBdEZ8U4yGvTCTy3A2qf5nroPr SekA== X-Gm-Message-State: AOAM533HqSWS1DtbjjGMKGWGPdA5vv+z24pfui6KYzBNMyDTbSWjdkBF MN9guuD5LaV3/dk1tBI/EGPBdKyL6VG9rw== X-Google-Smtp-Source: ABdhPJybiKzPZKppCkbf9LZclSG60aXTgTkRZQp4xxo9FbxtzmO18gXl+qFFDPR8Nsn7txbudLNwAQ== X-Received: by 2002:a05:6214:27e1:: with SMTP id jt1mr35320302qvb.62.1635851268144; Tue, 02 Nov 2021 04:07:48 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 11/60] linux-user/host/arm: Populate host_signal.h Date: Tue, 2 Nov 2021 07:06:51 -0400 Message-Id: <20211102110740.215699-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211102110740.215699-1-richard.henderson@linaro.org> References: <20211102110740.215699-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::f36; envelope-from=richard.henderson@linaro.org; helo=mail-qv1-xf36.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Warner Losh Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1635852442245100001 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: Warner Losh Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- linux-user/host/arm/host-signal.h | 31 ++++++++++++++++++++- accel/tcg/user-exec.c | 45 +------------------------------ 2 files changed, 31 insertions(+), 45 deletions(-) diff --git a/linux-user/host/arm/host-signal.h b/linux-user/host/arm/host-s= ignal.h index f4b4d65031..efb165c0c5 100644 --- a/linux-user/host/arm/host-signal.h +++ b/linux-user/host/arm/host-signal.h @@ -1 +1,30 @@ -#define HOST_SIGNAL_PLACEHOLDER +/* + * host-signal.h: signal info dependent on the host architecture + * + * Copyright (c) 2003-2005 Fabrice Bellard + * Copyright (c) 2021 Linaro Limited + * + * This work is licensed under the terms of the GNU LGPL, version 2.1 or l= ater. + * 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 =3D 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 694eff7f04..fabc8855a9 100644 --- a/accel/tcg/user-exec.c +++ b/accel/tcg/user-exec.c @@ -253,50 +253,7 @@ void *probe_access(CPUArchState *env, target_ulong add= r, int size, return size ? g2h(env_cpu(env), addr) : NULL; } =20 -#if defined(__arm__) - -#if defined(__NetBSD__) -#include -#include -#endif - -int cpu_signal_handler(int host_signum, void *pinfo, - void *puc) -{ - siginfo_t *info =3D pinfo; -#if defined(__NetBSD__) - ucontext_t *uc =3D puc; - siginfo_t *si =3D pinfo; -#else - ucontext_t *uc =3D puc; -#endif - unsigned long pc; - uint32_t fsr; - int is_write; - -#if defined(__NetBSD__) - pc =3D uc->uc_mcontext.__gregs[_REG_R15]; -#elif defined(__GLIBC__) && (__GLIBC__ < 2 || (__GLIBC__ =3D=3D 2 && __GLI= BC_MINOR__ <=3D 3)) - pc =3D uc->uc_mcontext.gregs[R15]; -#else - pc =3D uc->uc_mcontext.arm_pc; -#endif - -#ifdef __NetBSD__ - fsr =3D si->si_trap; -#else - fsr =3D 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 =3D extract32(fsr, 11, 1); - return handle_cpu_signal(pc, info, is_write, &uc->uc_sigmask); -} - -#elif defined(__aarch64__) +#if defined(__aarch64__) =20 #if defined(__NetBSD__) =20 --=20 2.25.1