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[50.253.99.174]) by smtp.gmail.com with ESMTPSA id w19sm613022iov.12.2022.01.07.23.38.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 23:38:05 -0800 (PST) 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=e+6KZ3Ysi4G9kovLQZe1VwbKNP6XCvJKHGf2d/pxlNg=; b=S74B33RGxxdx5+64KSHucUxj7FM/+N05Ggq9fSh9tehIoatMps7rhyObePqsgaGPOe 1B93NHWgL+4PWGVkTdhc7+mIsO1tcULHMxhYXsutGPDqmdQEKbWKXCD504v3qmHwj10a /edoskLRJExEcyvMI8EKISqGPY5r5itmElnVliYkhl1z9Pb1X2gNG2qBTPJlvIKq+Y5f VRUZsW5FFxw0V8eDgYD9yb+K0HWnjmO9KUyObQzJZUcswR/m8GkoJRNa5IEiIvXhB+h9 BwrOW16Y5vCCgr4JUb7xqnN0Ne5ArkbfYnFfAWPAYflJSjZQPJaFhkiyyv0iTwqob1uQ BJ0A== 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=e+6KZ3Ysi4G9kovLQZe1VwbKNP6XCvJKHGf2d/pxlNg=; b=VNkkxKUkFJnGszHD3tK9PhDIfogDYwXDU/cengU63NQ6ErUqoxwXRPvxNwP6OpVqln 5xK6fpTajhokG7z8nFUl/NChA3SHUkxuJRUFg0M3lNuYpJuZBI5lerlSMTSwqyKl08St jNymZLLsZiaemnvfBmil9GnXEEMGOEXgHVA/cyc2sR363+7vgjLWNBhoP1E8NWDP6trN gt4DYWjTkBEs/uBa3bRMmll3j+aPQEhh+kbt775Yex5kBkzrzFEPoDiLgwCKMwD0kyPz F5IuieXqVA1jkCXHfW5zQn5guPxhnaA8kOVl53s/zOynJH9+X8XAcYAGSVJN7A/Q5E/6 US8w== X-Gm-Message-State: AOAM533y8SOud0SIPi3ahELjn/oWvUiAE8xUackokiTlASB2dl1NKhbD klREWF0PQeCP4lZFpnKmBHxdRQ5Mht6CAfC5 X-Google-Smtp-Source: ABdhPJz3BX9BiqvSXZdegkOimtwJnAbOLOCs2Nb/OLu4Q/jD0M8EN/xnUQK3FucXmefm/n4t+wpNfA== X-Received: by 2002:a6b:fd19:: with SMTP id c25mr29752395ioi.49.1641627485812; Fri, 07 Jan 2022 23:38:05 -0800 (PST) From: Warner Losh To: qemu-devel@nongnu.org Subject: [PULL 23/37] bsd-user/arm/target_arch_vmparam.h: Parameters for arm address space Date: Sat, 8 Jan 2022 00:37:23 -0700 Message-Id: <20220108073737.5959-24-imp@bsdimp.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20220108073737.5959-1-imp@bsdimp.com> References: <20220108073737.5959-1-imp@bsdimp.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::d2e (failed) 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::d2e; envelope-from=imp@bsdimp.com; helo=mail-io1-xd2e.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=no 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 , Michael Tokarev , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Laurent Vivier , Richard Henderson , 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: 1641630278189100001 Content-Type: text/plain; charset="utf-8" Various parameters describing the layout of the ARM address space. In addition, define routines to get the stack pointer and to set the second return value. Signed-off-by: Stacey Son Signed-off-by: Kyle Evans Signed-off-by: Warner Losh Reviewed-by: Kyle Evans Reviewed-by: Richard Henderson --- bsd-user/arm/target_arch_vmparam.h | 48 ++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 bsd-user/arm/target_arch_vmparam.h diff --git a/bsd-user/arm/target_arch_vmparam.h b/bsd-user/arm/target_arch_= vmparam.h new file mode 100644 index 00000000000..4bbc04ddf5b --- /dev/null +++ b/bsd-user/arm/target_arch_vmparam.h @@ -0,0 +1,48 @@ +/* + * arm VM parameters definitions + * + * Copyright (c) 2013 Stacey D. 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_VMPARAM_H_ +#define _TARGET_ARCH_VMPARAM_H_ + +#include "cpu.h" + +/* compare to sys/arm/include/vmparam.h */ +#define TARGET_MAXTSIZ (64 * MiB) /* max text size */ +#define TARGET_DFLDSIZ (128 * MiB) /* initial data size limi= t */ +#define TARGET_MAXDSIZ (512 * MiB) /* max data size */ +#define TARGET_DFLSSIZ (4 * MiB) /* initial stack size lim= it */ +#define TARGET_MAXSSIZ (64 * MiB) /* max stack size */ +#define TARGET_SGROWSIZ (128 * KiB) /* amount to grow stack */ + +#define TARGET_RESERVED_VA 0xf7000000 + + /* KERNBASE - 512 MB */ +#define TARGET_VM_MAXUSER_ADDRESS (0xc0000000 - (512 * MiB)) +#define TARGET_USRSTACK TARGET_VM_MAXUSER_ADDRESS + +static inline abi_ulong get_sp_from_cpustate(CPUARMState *state) +{ + return state->regs[13]; /* sp */ +} + +static inline void set_second_rval(CPUARMState *state, abi_ulong retval2) +{ + state->regs[1] =3D retval2; +} + +#endif /* ! _TARGET_ARCH_VMPARAM_H_ */ --=20 2.33.1