| 1 | ; $Id: bs3-cmn-TestSendCmdWithStr.asm 59949 2016-03-07 23:15:22Z vboxsync $
|
|---|
| 2 | ;; @file
|
|---|
| 3 | ; BS3Kit - bs3TestSendStrCmd.
|
|---|
| 4 | ;
|
|---|
| 5 |
|
|---|
| 6 | ;
|
|---|
| 7 | ; Copyright (C) 2007-2015 Oracle Corporation
|
|---|
| 8 | ;
|
|---|
| 9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | ; available from http://www.alldomusa.eu.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 | %include "bs3kit-template-header.mac"
|
|---|
| 28 | %include "VBox/VMMDevTesting.mac"
|
|---|
| 29 |
|
|---|
| 30 | BS3_EXTERN_DATA16 g_fbBs3VMMDevTesting
|
|---|
| 31 | TMPL_BEGIN_TEXT
|
|---|
| 32 |
|
|---|
| 33 | ;;
|
|---|
| 34 | ; @cproto BS3_DECL(void) bs3TestSendCmdWithStr_c16(uint32_t uCmd, const char BS3_FAR *pszString);
|
|---|
| 35 | ;
|
|---|
| 36 | BS3_PROC_BEGIN_CMN bs3TestSendCmdWithStr
|
|---|
| 37 | BS3_CALL_CONV_PROLOG 2
|
|---|
| 38 | push xBP
|
|---|
| 39 | mov xBP, xSP
|
|---|
| 40 | push xAX
|
|---|
| 41 | push xDX
|
|---|
| 42 | push xSI
|
|---|
| 43 | BS3_ONLY_16BIT_STMT push ds
|
|---|
| 44 |
|
|---|
| 45 | mov ax, seg g_fbBs3VMMDevTesting
|
|---|
| 46 | mov ds, ax
|
|---|
| 47 | cmp byte [BS3_DATA16_WRT(g_fbBs3VMMDevTesting)], 0
|
|---|
| 48 | je .no_vmmdev
|
|---|
| 49 |
|
|---|
| 50 | ; The command (uCmd).
|
|---|
| 51 | mov dx, VMMDEV_TESTING_IOPORT_CMD
|
|---|
| 52 | mov eax, [xBP + xCB*2]
|
|---|
| 53 | out dx, eax
|
|---|
| 54 |
|
|---|
| 55 | ; The string.
|
|---|
| 56 | mov dx, VMMDEV_TESTING_IOPORT_DATA
|
|---|
| 57 | %ifdef TMPL_16BIT
|
|---|
| 58 | lds si, [xBP + xCB*2 + sCB]
|
|---|
| 59 | %else
|
|---|
| 60 | mov xSI, [xBP + xCB*2 + sCB]
|
|---|
| 61 | %endif
|
|---|
| 62 | .next_char:
|
|---|
| 63 | lodsb
|
|---|
| 64 | out dx, al
|
|---|
| 65 | test al, al
|
|---|
| 66 | jnz .next_char
|
|---|
| 67 |
|
|---|
| 68 | .no_vmmdev:
|
|---|
| 69 | BS3_ONLY_16BIT_STMT pop ds
|
|---|
| 70 | pop xSI
|
|---|
| 71 | pop xDX
|
|---|
| 72 | pop xAX
|
|---|
| 73 | leave
|
|---|
| 74 | BS3_CALL_CONV_EPILOG 2
|
|---|
| 75 | ret
|
|---|
| 76 | BS3_PROC_END_CMN bs3TestSendCmdWithStr
|
|---|
| 77 |
|
|---|
