| 1 | ; $Id: bootsector2-boot-registers-1.asm 76553 2019-01-01 01:45:53Z vboxsync $
|
|---|
| 2 | ;; @file
|
|---|
| 3 | ; Bootsector that prints the register status at boot.
|
|---|
| 4 | ;
|
|---|
| 5 |
|
|---|
| 6 | ;
|
|---|
| 7 | ; Copyright (C) 2007-2019 Oracle Corporation
|
|---|
| 8 | ;
|
|---|
| 9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | ; available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | ; you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | ; General Public License (GPL) as published by the Free Software
|
|---|
| 13 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | ;
|
|---|
| 17 | ; The contents of this file may alternatively be used under the terms
|
|---|
| 18 | ; of the Common Development and Distribution License Version 1.0
|
|---|
| 19 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
|
|---|
| 20 | ; VirtualBox OSE distribution, in which case the provisions of the
|
|---|
| 21 | ; CDDL are applicable instead of those of the GPL.
|
|---|
| 22 | ;
|
|---|
| 23 | ; You may elect to license modified versions of this file under the
|
|---|
| 24 | ; terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 25 | ;
|
|---|
| 26 |
|
|---|
| 27 |
|
|---|
| 28 | %include "iprt/asmdefs.mac"
|
|---|
| 29 | %include "iprt/x86.mac"
|
|---|
| 30 | %include "VBox/VMMDevTesting.mac"
|
|---|
| 31 |
|
|---|
| 32 | ;
|
|---|
| 33 | ; Initialize in real mode, preserving the registers.
|
|---|
| 34 | ;
|
|---|
| 35 | %define BS2_INIT_RM
|
|---|
| 36 | %define BS2_INIT_SAVE_REGS
|
|---|
| 37 | %include "bootsector2-common-init-code.mac"
|
|---|
| 38 |
|
|---|
| 39 | main:
|
|---|
| 40 | mov ax, BS2_REG_SAVE_ADDR
|
|---|
| 41 | call NAME(TestDumpRegisters_r86)
|
|---|
| 42 |
|
|---|
| 43 | xor ax, ax
|
|---|
| 44 | mov al, [es:di]
|
|---|
| 45 | push ax
|
|---|
| 46 | mov al, [es:di + 1]
|
|---|
| 47 | push ax
|
|---|
| 48 | mov al, [es:di + 2]
|
|---|
| 49 | push ax
|
|---|
| 50 | mov al, [es:di + 3]
|
|---|
| 51 | push ax
|
|---|
| 52 | push ds
|
|---|
| 53 | push .s_szPnpFmt1
|
|---|
| 54 | call NAME(PrintF_r86)
|
|---|
| 55 | pop ax
|
|---|
| 56 | push .s_szPnpFmt2
|
|---|
| 57 | call NAME(PrintF_r86)
|
|---|
| 58 | pop ax
|
|---|
| 59 | push .s_szPnpFmt3
|
|---|
| 60 | call NAME(PrintF_r86)
|
|---|
| 61 |
|
|---|
| 62 | call NAME(Bs2Panic)
|
|---|
| 63 |
|
|---|
| 64 | .s_szPnpFmt1:
|
|---|
| 65 | db 'es:di -> %RX8 %RX8 %RX8 %RX8 ',0
|
|---|
| 66 | .s_szPnpFmt2:
|
|---|
| 67 | db '%c%c%c%c', 0
|
|---|
| 68 | .s_szPnpFmt3:
|
|---|
| 69 | db 13, 10, 0
|
|---|
| 70 |
|
|---|
| 71 | ;
|
|---|
| 72 | ; Pad the image so it loads cleanly.
|
|---|
| 73 | ;
|
|---|
| 74 | BS2_PAD_IMAGE
|
|---|
| 75 | the_end:
|
|---|
| 76 |
|
|---|
