From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1mcsFU-0000fb-2t for mharc-qemu-trivial@gnu.org; Tue, 19 Oct 2021 12:46:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45876) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mcsEy-0000Fv-5Y for qemu-trivial@nongnu.org; Tue, 19 Oct 2021 12:45:28 -0400 Received: from mail-io1-xd32.google.com ([2607:f8b0:4864:20::d32]:40560) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mcsEo-0000MG-5h for qemu-trivial@nongnu.org; Tue, 19 Oct 2021 12:45:27 -0400 Received: by mail-io1-xd32.google.com with SMTP id x1so21100337iof.7 for ; Tue, 19 Oct 2021 09:45:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+ZQV0YJMyRs2xXRGkVBiDySL2/j9JGTeSa3Oi2rrn2U=; b=07qJzJK4NNurGj5I0NfWTKT17nar35V6Hc7PjX82KVAhFSEsmc6C43eetwyQNxezjG x25m4u5vViMYirGNfy9c70gpk6nEMy2aJfSIQAlXzItraINFgn+2ceEigUaWo3IDJW7/ r6Ny2vhLXoo6qh+06uZEdSDjLJz/4WzGisACHiMYeqKVXJF/Bcykkm+p/tHPZaF9XT4z qJOeg1rbXQHZ2GeMMaMesMm3G02k1P7N/YYbkV9nUWkulDbUCwiKNuaRA6styZOp4nJI DZlJTZlkMubqGaQRjcXrX4MkFiMMe2UXH2Wk7L/JpIGEnEMHRe/a7imOsMyqW8VmuQL2 phGg== 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=+ZQV0YJMyRs2xXRGkVBiDySL2/j9JGTeSa3Oi2rrn2U=; b=OErPHIqiviqpnsYSWzugZhEpjzhnPJlD48R7U9d0o33numbd8ifQq0Ih44pdxlB8SP Tu9qQxfK1bydVSHAx4Uhae1KnFKUiU9KYCJ2hIXPcIWwwgejwB2Bj0cvhjvESLGXUkSq i7enEXIqDjhspobpiSHuL7UTH+NFfYeino9em3OMb2JiswXB/DmMkNywpaG1nDHj7/b/ YsQJ4YtnHH/l8qbMK9Qdan2lIQ01rayfN3b4pZVsLBgS6+drTZOOrc/8Px1qe1YkteLo fkXwYAkymfwQxxXHSpFNpwFt6TmiAXHJJvJbuFo/kyLg51r2ukHt909Q3IuiHGnjt21e CEeg== X-Gm-Message-State: AOAM5310bHnKuLJ4M4Bx/iQVrA8pSzRzwUcESxJ4qW3O7HZlZrZKsuax zEEM36lKWCGcUUXTcIEMa7V9mA== X-Google-Smtp-Source: ABdhPJyjglqVqbCarMiKQfhCzT6/fBGJLhVn9F7MfOArHMe7k/24F+/SX8ySeZYrbYtcp/gLZwtutQ== X-Received: by 2002:a5e:8f01:: with SMTP id c1mr12695762iok.148.1634661916978; Tue, 19 Oct 2021 09:45:16 -0700 (PDT) Received: from dune.bsdimp.com (50-253-99-174-static.hfc.comcastbusiness.net. [50.253.99.174]) by smtp.gmail.com with ESMTPSA id q7sm1133951ilv.48.2021.10.19.09.45.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Oct 2021 09:45:16 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Cc: Warner Losh , Laurent Vivier , qemu-trivial@nongnu.org, Kyle Evans , Michael Tokarev , Stacey Son Subject: [PATCH 10/24] bsd-user/arm/target_arch_reg.h: Implement core dump register copying Date: Tue, 19 Oct 2021 10:44:33 -0600 Message-Id: <20211019164447.16359-11-imp@bsdimp.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211019164447.16359-1-imp@bsdimp.com> References: <20211019164447.16359-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=2607:f8b0:4864:20::d32; envelope-from=imp@bsdimp.com; helo=mail-io1-xd32.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-trivial@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 19 Oct 2021 16:45:29 -0000 Implement the register copying routines to extract registers from the cpu for core dump generation. Signed-off-by: Stacey Son Signed-off-by: Warner Losh --- bsd-user/arm/target_arch_reg.h | 60 ++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 bsd-user/arm/target_arch_reg.h diff --git a/bsd-user/arm/target_arch_reg.h b/bsd-user/arm/target_arch_reg.h new file mode 100644 index 0000000000..ef5ed5154f --- /dev/null +++ b/bsd-user/arm/target_arch_reg.h @@ -0,0 +1,60 @@ +/* + * FreeBSD arm register structures + * + * Copyright (c) 2015 Stacey Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef _TARGET_ARCH_REG_H_ +#define _TARGET_ARCH_REG_H_ + +/* See sys/arm/include/reg.h */ +typedef struct target_reg { + uint32_t r[13]; + uint32_t r_sp; + uint32_t r_lr; + uint32_t r_pc; + uint32_t r_cpsr; +} target_reg_t; + +typedef struct target_fp_reg { + uint32_t fp_exponent; + uint32_t fp_mantissa_hi; + u_int32_t fp_mantissa_lo; +} target_fp_reg_t; + +typedef struct target_fpreg { + uint32_t fpr_fpsr; + target_fp_reg_t fpr[8]; +} target_fpreg_t; + +#define tswapreg(ptr) tswapal(ptr) + +static inline void target_copy_regs(target_reg_t *regs, const CPUARMState *env) +{ + int i; + + for (i = 0; i < 13; i++) { + regs->r[i] = tswapreg(env->regs[i + 1]); + } + regs->r_sp = tswapreg(env->regs[13]); + regs->r_lr = tswapreg(env->regs[14]); + regs->r_pc = tswapreg(env->regs[15]); + regs->r_cpsr = tswapreg(cpsr_read((CPUARMState *)env)); +} + +#undef tswapreg + +#endif /* !_TARGET_ARCH_REG_H_ */ -- 2.32.0 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 736D4C433EF for ; Tue, 19 Oct 2021 17:21:04 +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 EAE3561355 for ; Tue, 19 Oct 2021 17:21:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org EAE3561355 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bsdimp.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:52540 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mcsnO-00044L-V9 for qemu-devel@archiver.kernel.org; Tue, 19 Oct 2021 13:21:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46130) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mcsFB-0000N8-63 for qemu-devel@nongnu.org; Tue, 19 Oct 2021 12:45:41 -0400 Received: from mail-io1-xd31.google.com ([2607:f8b0:4864:20::d31]:39519) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mcsEo-0000N4-G2 for qemu-devel@nongnu.org; Tue, 19 Oct 2021 12:45:39 -0400 Received: by mail-io1-xd31.google.com with SMTP id o184so9133849iof.6 for ; Tue, 19 Oct 2021 09:45:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=+ZQV0YJMyRs2xXRGkVBiDySL2/j9JGTeSa3Oi2rrn2U=; b=07qJzJK4NNurGj5I0NfWTKT17nar35V6Hc7PjX82KVAhFSEsmc6C43eetwyQNxezjG x25m4u5vViMYirGNfy9c70gpk6nEMy2aJfSIQAlXzItraINFgn+2ceEigUaWo3IDJW7/ r6Ny2vhLXoo6qh+06uZEdSDjLJz/4WzGisACHiMYeqKVXJF/Bcykkm+p/tHPZaF9XT4z qJOeg1rbXQHZ2GeMMaMesMm3G02k1P7N/YYbkV9nUWkulDbUCwiKNuaRA6styZOp4nJI DZlJTZlkMubqGaQRjcXrX4MkFiMMe2UXH2Wk7L/JpIGEnEMHRe/a7imOsMyqW8VmuQL2 phGg== 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=+ZQV0YJMyRs2xXRGkVBiDySL2/j9JGTeSa3Oi2rrn2U=; b=egR0U3ek0r3dsNz64PSb4MNm7DfUrrEqu6SDeLcDVRKmJOeLcC3PuWHZWBFe784zCC 4OnlwcDuhNFXN+0vOTiWtxEgh+pb3k6t9w6y7YhFXfVZ7/V52i4F+0q5RuOidSYZ6it3 ++u9EKTlAr6NspTWYooQE/qSqGykXMiDvn40MAHTcB5OLpSXRdZf5s27tfPD1PuJO0rX tbQH07VmVq9zaBC9m9rf4JtlCEtMmEqZvXkbPO/YDEmKqtSTKPIUPbF0nOVJntg/bPN/ zoaYVdf6O4zn4jfZYoPO08s8DT+LwXFi6mvLdRyBfTtR+O/6/7xXXJcH2TMyrD///U3Q yteQ== X-Gm-Message-State: AOAM531kFuu33bnPm4WEeaElXipRsU/x13tC66XcRM8LcrhMVjXZ4tmj fmUlnIUTbYRE25vJ4csavOuhSbPqezNDpw== X-Google-Smtp-Source: ABdhPJyjglqVqbCarMiKQfhCzT6/fBGJLhVn9F7MfOArHMe7k/24F+/SX8ySeZYrbYtcp/gLZwtutQ== X-Received: by 2002:a5e:8f01:: with SMTP id c1mr12695762iok.148.1634661916978; Tue, 19 Oct 2021 09:45:16 -0700 (PDT) Received: from dune.bsdimp.com (50-253-99-174-static.hfc.comcastbusiness.net. [50.253.99.174]) by smtp.gmail.com with ESMTPSA id q7sm1133951ilv.48.2021.10.19.09.45.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Oct 2021 09:45:16 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Subject: [PATCH 10/24] bsd-user/arm/target_arch_reg.h: Implement core dump register copying Date: Tue, 19 Oct 2021 10:44:33 -0600 Message-Id: <20211019164447.16359-11-imp@bsdimp.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20211019164447.16359-1-imp@bsdimp.com> References: <20211019164447.16359-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: none client-ip=2607:f8b0:4864:20::d31; envelope-from=imp@bsdimp.com; helo=mail-io1-xd31.google.com X-Spam_score_int: 0 X-Spam_score: 0.0 X-Spam_bar: / X-Spam_report: (0.0 / 5.0 requ) DKIM_SIGNED=0.1, DKIM_VALID=-0.1, SPF_HELO_NONE=0.001, SPF_NONE=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: Stacey Son , qemu-trivial@nongnu.org, Kyle Evans , Michael Tokarev , Laurent Vivier , Warner Losh Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Implement the register copying routines to extract registers from the cpu for core dump generation. Signed-off-by: Stacey Son Signed-off-by: Warner Losh --- bsd-user/arm/target_arch_reg.h | 60 ++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 bsd-user/arm/target_arch_reg.h diff --git a/bsd-user/arm/target_arch_reg.h b/bsd-user/arm/target_arch_reg.h new file mode 100644 index 0000000000..ef5ed5154f --- /dev/null +++ b/bsd-user/arm/target_arch_reg.h @@ -0,0 +1,60 @@ +/* + * FreeBSD arm register structures + * + * Copyright (c) 2015 Stacey Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef _TARGET_ARCH_REG_H_ +#define _TARGET_ARCH_REG_H_ + +/* See sys/arm/include/reg.h */ +typedef struct target_reg { + uint32_t r[13]; + uint32_t r_sp; + uint32_t r_lr; + uint32_t r_pc; + uint32_t r_cpsr; +} target_reg_t; + +typedef struct target_fp_reg { + uint32_t fp_exponent; + uint32_t fp_mantissa_hi; + u_int32_t fp_mantissa_lo; +} target_fp_reg_t; + +typedef struct target_fpreg { + uint32_t fpr_fpsr; + target_fp_reg_t fpr[8]; +} target_fpreg_t; + +#define tswapreg(ptr) tswapal(ptr) + +static inline void target_copy_regs(target_reg_t *regs, const CPUARMState *env) +{ + int i; + + for (i = 0; i < 13; i++) { + regs->r[i] = tswapreg(env->regs[i + 1]); + } + regs->r_sp = tswapreg(env->regs[13]); + regs->r_lr = tswapreg(env->regs[14]); + regs->r_pc = tswapreg(env->regs[15]); + regs->r_cpsr = tswapreg(cpsr_read((CPUARMState *)env)); +} + +#undef tswapreg + +#endif /* !_TARGET_ARCH_REG_H_ */ -- 2.32.0