1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
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:
|
