| 1 | ; $Id: bs3-cpu-basic-2-template.mac 60657 2016-04-22 15:57:22Z vboxsync $
|
|---|
| 2 | ;; @file
|
|---|
| 3 | ; BS3Kit - bs3-cpu-basic-2 assembly template.
|
|---|
| 4 | ;
|
|---|
| 5 |
|
|---|
| 6 | ;
|
|---|
| 7 | ; Copyright (C) 2007-2016 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 "bs3kit-template-header.mac" ; setup environment
|
|---|
| 29 |
|
|---|
| 30 |
|
|---|
| 31 | ;*********************************************************************************************************************************
|
|---|
| 32 | ;* External Symbols *
|
|---|
| 33 | ;*********************************************************************************************************************************
|
|---|
| 34 | %undef Bs3Printf
|
|---|
| 35 | BS3_EXTERN_CMN Bs3Printf
|
|---|
| 36 |
|
|---|
| 37 |
|
|---|
| 38 |
|
|---|
| 39 | TMPL_BEGIN_TEXT
|
|---|
| 40 |
|
|---|
| 41 | ;
|
|---|
| 42 | ; Code that is instantiated for every possible CPU mode
|
|---|
| 43 | ;
|
|---|
| 44 | %ifdef BS3_INSTANTIATING_MODE
|
|---|
| 45 |
|
|---|
| 46 | %if 0 ; Will be doing the testing in C, I think.
|
|---|
| 47 | BS3_PROC_BEGIN_MODE bs3CpuBasic2_iret, BS3_PBC_FAR
|
|---|
| 48 | BS3_CALL_CONV_PROLOG 1
|
|---|
| 49 | push xBP
|
|---|
| 50 | mov xBP, xSP
|
|---|
| 51 | sub xSP, 20h
|
|---|
| 52 |
|
|---|
| 53 | %if TMPL_BITS == 64
|
|---|
| 54 | %if TMPL_BITS == 16
|
|---|
| 55 | xor ax, ax
|
|---|
| 56 | mov al, [xBP + xCB*2]
|
|---|
| 57 | push ax
|
|---|
| 58 | push cs
|
|---|
| 59 | push .szMsg wrt BS3TEXT16
|
|---|
| 60 | call Bs3Printf
|
|---|
| 61 | add sp, 6
|
|---|
| 62 | %else
|
|---|
| 63 | movzx xDX, byte [xBP + xCB*2]
|
|---|
| 64 | push xDX
|
|---|
| 65 | push .szMsg wrt FLAT
|
|---|
| 66 | BS3_CALL Bs3Printf, 2
|
|---|
| 67 | add xSP, xCB * 2
|
|---|
| 68 | %endif
|
|---|
| 69 | %endif
|
|---|
| 70 |
|
|---|
| 71 | ; Return
|
|---|
| 72 | xor al, al
|
|---|
| 73 | ;mov al, TMPL_MODE ; remove me
|
|---|
| 74 |
|
|---|
| 75 |
|
|---|
| 76 | mov xSP, xBP
|
|---|
| 77 | pop xBP
|
|---|
| 78 | BS3_CALL_CONV_EPILOG 1
|
|---|
| 79 | ret
|
|---|
| 80 | .szMsg: db 'hello world %#x!', 13, 10, 0
|
|---|
| 81 |
|
|---|
| 82 | BS3_PROC_END_MODE bs3CpuBasic2_iret
|
|---|
| 83 | %endif
|
|---|
| 84 |
|
|---|
| 85 | %endif ; BS3_INSTANTIATING_MODE
|
|---|
| 86 |
|
|---|
| 87 |
|
|---|
| 88 | ;
|
|---|
| 89 | ; Test code snippets containing code which differs between 16-bit, 32-bit
|
|---|
| 90 | ; and 64-bit CPUs modes.
|
|---|
| 91 | ;
|
|---|
| 92 | %ifdef BS3_INSTANTIATING_CMN
|
|---|
| 93 |
|
|---|
| 94 | BS3_PROC_BEGIN_CMN bs3CpuBasic2_sidt_bx_ud2, BS3_PBC_NEAR
|
|---|
| 95 | sidt [xBX]
|
|---|
| 96 | .again: ud2
|
|---|
| 97 | jmp .again
|
|---|
| 98 | AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sidt_bx_ud2) == 3)
|
|---|
| 99 | BS3_PROC_END_CMN bs3CpuBasic2_sidt_bx_ud2
|
|---|
| 100 |
|
|---|
| 101 |
|
|---|
| 102 | BS3_PROC_BEGIN_CMN bs3CpuBasic2_lidt_bx_ud2, BS3_PBC_NEAR
|
|---|
| 103 | lidt [xBX]
|
|---|
| 104 | .again: ud2
|
|---|
| 105 | jmp .again
|
|---|
| 106 | AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_lidt_bx_ud2) == 3)
|
|---|
| 107 | BS3_PROC_END_CMN bs3CpuBasic2_lidt_bx_ud2
|
|---|
| 108 |
|
|---|
| 109 | %endif ; BS3_INSTANTIATING_CMN
|
|---|
| 110 |
|
|---|
| 111 | %include "bs3kit-template-footer.mac" ; reset environment
|
|---|
| 112 |
|
|---|
