From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../bootsectors/bs3kit/bs3-first-init-all-pe32.asm | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 src/VBox/ValidationKit/bootsectors/bs3kit/bs3-first-init-all-pe32.asm (limited to 'src/VBox/ValidationKit/bootsectors/bs3kit/bs3-first-init-all-pe32.asm') diff --git a/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-first-init-all-pe32.asm b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-first-init-all-pe32.asm new file mode 100644 index 00000000..dd638056 --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bs3kit/bs3-first-init-all-pe32.asm @@ -0,0 +1,69 @@ +; $Id: bs3-first-init-all-pe32.asm $ +;; @file +; BS3Kit - First Object, calling 32-bit 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(Bs3SwitchToPE32_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(Bs3SwitchToPE32_rm) + BS3_SET_BITS 32 + call _Main_pe32 +extern _Main_pe32 +BS3_EXTERN_CMN Bs3Shutdown + call Bs3Shutdown + -- cgit v1.2.3