; $Id: bs3-first-init-all-pp32.asm $ ;; @file ; BS3Kit - First Object, calling 32-bit paged protected mode main() after full init. ; ; ; Copyright (C) 2007-2023 Oracle and/or its affiliates. ; ; This file is part of VirtualBox base platform packages, as ; available from https://www.virtualbox.org. ; ; 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, in version 3 of the ; License. ; ; 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 . ; ; The contents of this file may alternatively be used under the terms ; of the Common Development and Distribution License Version 1.0 ; (CDDL), a copy of it is provided in the "COPYING.CDDL" file included ; in the VirtualBox distribution, in which case the provisions of the ; CDDL are applicable instead of those of the GPL. ; ; You may elect to license modified versions of this file under the ; terms and conditions of either the GPL or the CDDL or both. ; ; SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 ; ; ; Segment defs, grouping and related variables. ; Defines the entry point 'start' as well, leaving us in BS3TEXT16. ; %include "bs3-first-common.mac" extern NAME(Bs3InitAll_rm) extern NAME(Bs3SwitchToPP32_rm) ;; Entry point. push word 0 ; zero return address. push word 0 ; zero caller BP mov bp, sp ; ; Init all while we're in real mode. ; mov ax, BS3_SEL_DATA16 mov es, ax mov ds, ax call NAME(Bs3InitAll_rm) ; ; Switch to 32-bit protected mode and call main. ; call NAME(Bs3SwitchToPP32_rm) BS3_SET_BITS 32 call _Main_pp32 extern _Main_pp32 BS3_EXTERN_CMN Bs3Shutdown call Bs3Shutdown