diff options
Diffstat (limited to 'src/VBox/ValidationKit/bootsectors/bootsector2-boot-registers-1.asm')
| -rw-r--r-- | src/VBox/ValidationKit/bootsectors/bootsector2-boot-registers-1.asm | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/VBox/ValidationKit/bootsectors/bootsector2-boot-registers-1.asm b/src/VBox/ValidationKit/bootsectors/bootsector2-boot-registers-1.asm new file mode 100644 index 00000000..e58d25a7 --- /dev/null +++ b/src/VBox/ValidationKit/bootsectors/bootsector2-boot-registers-1.asm @@ -0,0 +1,86 @@ +; $Id: bootsector2-boot-registers-1.asm $ +;; @file +; Bootsector that prints the register status at boot. +; + +; +; 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 <https://www.gnu.org/licenses>. +; +; 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 +; + + +%include "iprt/asmdefs.mac" +%include "iprt/x86.mac" +%include "VBox/VMMDevTesting.mac" + +; +; Initialize in real mode, preserving the registers. +; +%define BS2_INIT_RM +%define BS2_INIT_SAVE_REGS +%include "bootsector2-common-init-code.mac" + +main: + mov ax, BS2_REG_SAVE_ADDR + call NAME(TestDumpRegisters_r86) + + xor ax, ax + mov al, [es:di] + push ax + mov al, [es:di + 1] + push ax + mov al, [es:di + 2] + push ax + mov al, [es:di + 3] + push ax + push ds + push .s_szPnpFmt1 + call NAME(PrintF_r86) + pop ax + push .s_szPnpFmt2 + call NAME(PrintF_r86) + pop ax + push .s_szPnpFmt3 + call NAME(PrintF_r86) + + call NAME(Bs2Panic) + +.s_szPnpFmt1: + db 'es:di -> %RX8 %RX8 %RX8 %RX8 ',0 +.s_szPnpFmt2: + db '%c%c%c%c', 0 +.s_szPnpFmt3: + db 13, 10, 0 + +; +; Pad the image so it loads cleanly. +; +BS2_PAD_IMAGE +the_end: + |