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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id h14sm205427ils.75.2021.11.02.15.53.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Nov 2021 15:53:29 -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=rKLMBYjEYlw1VjEHepSl0BqgSbBEPtGPWDcDEzPgUqg=; b=s/dtzSAI51H8TR5ZhoFwmRVrAfBAtWMXZyF+/ihwVs4i4zKxWY/ulOdVj5OP5XSDYN eMcFwcdWLQHKKnWchU7aVXK3igNR+c6bz6Wo/4OpGdC2s16PSB0ZOn0Yqm3ayLfA6ZZm A6AdXUVKHmVd9xJwo9hbQ+edLH+Y+iOoBLD2QXov1ZimgRzk6DVKpoVgLNiEscwIlnuh wqWCV215rQoMGtRf030J1GMnldHbBoCPxb62dfeyWDp+4YNpA9liWLcTYIlnpIrETseV 1lPiGBOeiv0nW86UBAkE0tWwE4DSAKnmE44G8gaTaedKP8zfsT6zDKdyn/wTxFtvNdyS 8yAw== 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=rKLMBYjEYlw1VjEHepSl0BqgSbBEPtGPWDcDEzPgUqg=; b=6grfFuG99Pfne1c/MlUeb1p/2iBgnKmMDpVcZ1M6txrGYuA6D77DzWLnCNiEig5jfE 2p0Fg6V+/OeLzUO8YCFFMTKqHzlWuaIbMsCxNqHnq9y8dFSzMMhF4fr+9UlUZM4mGB4e k1bzhkYMMyCdVXfDw8Z29V51dBu7bT+d0ZlV2vbC6qXu/J0TTHrpRylrl+REF8s66MDc n0gfXqWfzCjEX0Tf2wvX9wkUyVSbXBnLCXbeTnvmjW9pkrZKkTGWWasG95bf6pmv3JmP R4/pmtjCgUX8g2ZxaaySdFPCN9/GWy+W4Xo+cwZd9fcGThr/Jf2hAN+oBhLo/PXf+45E vv/g== X-Gm-Message-State: AOAM530fy/TRaXB8dgL3lbe2DrqiAzq8FCMXFw2GlTvEwxIHqzJ83tD5 DYuPRDG+rMn3R6F8NLMhNbF906CXT1rmCg== X-Google-Smtp-Source: ABdhPJxZv2zX29Q8gXYvRTXEOXB2/l9gBZXJSEqZJ0FZueVXpe0dDXsIXhYIEw2VqbdzxmTpev5rsg== X-Received: by 2002:a05:6638:33a8:: with SMTP id h40mr28762842jav.4.1635893610040; Tue, 02 Nov 2021 15:53:30 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Subject: [PATCH v2 11/30] bsd-user/arm/target_arch_reg.h: Implement core dump register copying Date: Tue, 2 Nov 2021 16:52:29 -0600 Message-Id: <20211102225248.52999-12-imp@bsdimp.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211102225248.52999-1-imp@bsdimp.com> References: <20211102225248.52999-1-imp@bsdimp.com> MIME-Version: 1.0 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: none client-ip=2607:f8b0:4864:20::d36; envelope-from=imp@bsdimp.com; helo=mail-io1-xd36.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=unavailable 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: Stacey Son , qemu-trivial@nongnu.org, Kyle Evans , Richard Henderson , Philippe Mathieu-Daude , Laurent Vivier , Michael Tokarev , 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: 1635894924030100001 Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Kyle Evans Reviewed-by: Richard Henderson --- 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 =3D 0; i < 13; i++) { + regs->r[i] =3D tswapreg(env->regs[i + 1]); + } + regs->r_sp =3D tswapreg(env->regs[13]); + regs->r_lr =3D tswapreg(env->regs[14]); + regs->r_pc =3D tswapreg(env->regs[15]); + regs->r_cpsr =3D tswapreg(cpsr_read((CPUARMState *)env)); +} + +#undef tswapreg + +#endif /* !_TARGET_ARCH_REG_H_ */ --=20 2.33.0