source: vbox/trunk/src/VBox/ValidationKit/bootsectors/bs3-cpu-basic-2-template.mac@ 60676

; $Id: bs3-cpu-basic-2-template.mac 60676 2016-04-24 11:04:57Z vboxsync $
;; @file
; BS3Kit - bs3-cpu-basic-2 assembly template.
;

;
; Copyright (C) 2007-2016 Oracle Corporation
;
; This file is part of VirtualBox Open Source Edition (OSE), as
; available from http://www.virtualbox.org. This file is free software;
; you can redistribute it and/or modify it under the terms of the GNU
; General Public License (GPL) as published by the Free Software
; Foundation, in version 2 as it comes in the "COPYING" file of the
; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
;
; The contents of this file may alternatively be used under the terms
; of the Common Development and Distribution License Version 1.0
; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
; VirtualBox OSE 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.
;


%include "bs3kit-template-header.mac"   ; setup environment


;*********************************************************************************************************************************
;*      External Symbols                                                                                                         *
;*********************************************************************************************************************************
%undef Bs3Printf
BS3_EXTERN_CMN Bs3Printf



TMPL_BEGIN_TEXT

;
; Code that is instantiated for every possible CPU mode
;
%ifdef BS3_INSTANTIATING_MODE

 %if 0 ; Will be doing the testing in C, I think.
BS3_PROC_BEGIN_MODE bs3CpuBasic2_iret, BS3_PBC_FAR
        BS3_CALL_CONV_PROLOG 1
        push    xBP
        mov     xBP, xSP
        sub     xSP, 20h

 %if TMPL_BITS == 64
  %if TMPL_BITS == 16
        xor     ax, ax
        mov     al, [xBP + xCB*2]
        push    ax
        push    cs
        push    .szMsg wrt BS3TEXT16
        call    Bs3Printf
        add     sp, 6
  %else
        movzx   xDX, byte [xBP + xCB*2]
        push    xDX
        push    .szMsg wrt FLAT
        BS3_CALL Bs3Printf, 2
        add     xSP, xCB * 2
  %endif
 %endif

        ; Return
        xor     al, al
;mov al, TMPL_MODE                       ; remove me


        mov     xSP, xBP
        pop     xBP
        BS3_CALL_CONV_EPILOG 1
        ret
.szMsg: db 'hello world %#x!', 13, 10, 0

BS3_PROC_END_MODE   bs3CpuBasic2_iret
 %endif

%endif ; BS3_INSTANTIATING_MODE


;
; Test code snippets containing code which differs between 16-bit, 32-bit
; and 64-bit CPUs modes.
;
%ifdef BS3_INSTANTIATING_CMN

;
; SIDT
;
BS3_PROC_BEGIN_CMN bs3CpuBasic2_sidt_bx_ud2, BS3_PBC_NEAR
        sidt    [xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sidt_bx_ud2) == 3)
BS3_PROC_END_CMN   bs3CpuBasic2_sidt_bx_ud2

BS3_PROC_BEGIN_CMN bs3CpuBasic2_sidt_opsize_bx_ud2, BS3_PBC_NEAR
        db      X86_OP_PRF_SIZE_OP
        sidt    [xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sidt_opsize_bx_ud2) == 4)
BS3_PROC_END_CMN   bs3CpuBasic2_sidt_opsize_bx_ud2

%if TMPL_BITS == 64
BS3_PROC_BEGIN_CMN bs3CpuBasic2_sidt_rexw_bx_ud2, BS3_PBC_NEAR
        db      X86_OP_REX_W
        sidt    [xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sidt_rexw_bx_ud2) == 4)
BS3_PROC_END_CMN   bs3CpuBasic2_sidt_rexw_bx_ud2

BS3_PROC_BEGIN_CMN bs3CpuBasic2_sidt_opsize_rexw_bx_ud2, BS3_PBC_NEAR
        db      X86_OP_PRF_SIZE_OP
        db      X86_OP_REX_W
        sidt    [xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sidt_opsize_rexw_bx_ud2) == 5)
BS3_PROC_END_CMN   bs3CpuBasic2_sidt_opsize_rexw_bx_ud2
%endif

%if TMPL_BITS != 64
BS3_PROC_BEGIN_CMN bs3CpuBasic2_sidt_ss_bx_ud2, BS3_PBC_NEAR
        sidt    [ss:xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sidt_ss_bx_ud2) == 4)
BS3_PROC_END_CMN   bs3CpuBasic2_sidt_ss_bx_ud2

BS3_PROC_BEGIN_CMN bs3CpuBasic2_sidt_opsize_ss_bx_ud2, BS3_PBC_NEAR
        db      X86_OP_PRF_SIZE_OP
        sidt    [ss:xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sidt_opsize_ss_bx_ud2) == 5)
BS3_PROC_END_CMN   bs3CpuBasic2_sidt_opsize_ss_bx_ud2
%endif

;
; SGDT
;
BS3_PROC_BEGIN_CMN bs3CpuBasic2_sgdt_bx_ud2, BS3_PBC_NEAR
        sgdt    [xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sgdt_bx_ud2) == 3)
BS3_PROC_END_CMN   bs3CpuBasic2_sgdt_bx_ud2

BS3_PROC_BEGIN_CMN bs3CpuBasic2_sgdt_opsize_bx_ud2, BS3_PBC_NEAR
        db      X86_OP_PRF_SIZE_OP
        sgdt    [xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sgdt_opsize_bx_ud2) == 4)
BS3_PROC_END_CMN   bs3CpuBasic2_sgdt_opsize_bx_ud2

%if TMPL_BITS == 64
BS3_PROC_BEGIN_CMN bs3CpuBasic2_sgdt_rexw_bx_ud2, BS3_PBC_NEAR
        db      X86_OP_REX_W
        sgdt    [xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sgdt_rexw_bx_ud2) == 4)
BS3_PROC_END_CMN   bs3CpuBasic2_sgdt_rexw_bx_ud2
%endif

%if TMPL_BITS != 64
BS3_PROC_BEGIN_CMN bs3CpuBasic2_sgdt_ss_bx_ud2, BS3_PBC_NEAR
        sgdt    [ss:xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_sgdt_ss_bx_ud2) == 4)
BS3_PROC_END_CMN   bs3CpuBasic2_sgdt_ss_bx_ud2
%endif


;
;
;
BS3_PROC_BEGIN_CMN bs3CpuBasic2_lidt_bx_ud2, BS3_PBC_NEAR
        lidt    [xBX]
.again: ud2
        jmp     .again
AssertCompile(.again - BS3_CMN_NM(bs3CpuBasic2_lidt_bx_ud2) == 3)
BS3_PROC_END_CMN   bs3CpuBasic2_lidt_bx_ud2

%endif ; BS3_INSTANTIATING_CMN

%include "bs3kit-template-footer.mac"   ; reset environment