; $Id: bs3kit-template-header.mac 62484 2016-07-22 18:35:33Z vboxsync $
;; @file
; BS3Kit header for multi-mode code templates.
;

;
; 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.mac"

;
; Check and expand the mode defines.
; One of the following must be defined:
;       - TMPL_RM    - real mode.
;       - TMPL_PE16  - 16-bit protected mode, unpaged.
;       - TMPL_PE32  - 32-bit protected mode, unpaged.
;       - TMPL_PEV86 - virtual 8086 mode under protected mode, unpaged.
;       - TMPL_PP16  - 16-bit protected mode, paged.
;       - TMPL_PP32  - 32-bit protected mode, paged.
;       - TMPL_PPV86 - virtual 8086 mode under protected mode, paged.
;       - TMPL_PAE16 - 16-bit protected mode with PAE (paged).
;       - TMPL_PAE32 - 16-bit protected mode with PAE (paged).
;       - TMPL_PAEV86- virtual 8086 mode under protected mode with PAE (paged).
;       - TMPL_LM16  - 16-bit long mode (paged).
;       - TMPL_LM32  - 32-bit long mode (paged).
;       - TMPL_LM64  - 64-bit long mode (paged).
;
; Derived indicators:
;       - TMPL_CMN_PE  = TMPL_PE16  | TMPL_PE32  | TMPL_PEV86
;       - TMPL_CMN_PP  = TMPL_PP16  | TMPL_PP32  | TMPL_PPV86
;       - TMPL_CMN_PAE = TMPL_PAE16 | TMPL_PAE32 | TMPL_PAEV86
;       - TMPL_CMN_LM  = TMPL_LM16  | TMPL_LM32  | TMPL_LM64
;       - TMPL_CMN_V86 = TMPL_PEV86 | TMPL_PPV86 | TMPL_PAEV86
;       - TMPL_CMN_R86 = TMPL_CMN_V86 | TMPL_RM
;       - TMPL_CMN_PAGING = TMPL_CMN_PP | TMPL_CMN_PAE | TMPL_CMN_LM
;


;
; Convert TMPL_XXX to TMPL_MODE.
;
%ifndef TMPL_MODE
 %ifdef TMPL_RM
  %define TMPL_MODE         BS3_MODE_RM
 %elifdef TMPL_PE16
  %define TMPL_MODE         BS3_MODE_PE16
 %elifdef TMPL_PE16_32
  %define TMPL_MODE         BS3_MODE_PE16_32
 %elifdef TMPL_PE16_V86
  %define TMPL_MODE         BS3_MODE_PE16_V86
 %elifdef TMPL_PE32
  %define TMPL_MODE         BS3_MODE_PE32
 %elifdef TMPL_PE32_16
  %define TMPL_MODE         BS3_MODE_PE32_16
 %elifdef TMPL_PEV86
  %define TMPL_MODE         BS3_MODE_PEV86
 %elifdef TMPL_PP16
  %define TMPL_MODE         BS3_MODE_PP16
 %elifdef TMPL_PP16_32
  %define TMPL_MODE         BS3_MODE_PP16_32
 %elifdef TMPL_PP16_V86
  %define TMPL_MODE         BS3_MODE_PP16_V86
 %elifdef TMPL_PP32
  %define TMPL_MODE         BS3_MODE_PP32
 %elifdef TMPL_PP32_16
  %define TMPL_MODE         BS3_MODE_PP32_16
 %elifdef TMPL_PPV86
  %define TMPL_MODE         BS3_MODE_PPV86
 %elifdef TMPL_PAE16
  %define TMPL_MODE         BS3_MODE_PAE16
 %elifdef TMPL_PAE16_32
  %define TMPL_MODE         BS3_MODE_PAE16_32
 %elifdef TMPL_PAE16_V86
  %define TMPL_MODE         BS3_MODE_PAE16_V86
 %elifdef TMPL_PAE32
  %define TMPL_MODE         BS3_MODE_PAE32
 %elifdef TMPL_PAE32_16
  %define TMPL_MODE         BS3_MODE_PAE32_16
 %elifdef TMPL_PAEV86
  %define TMPL_MODE         BS3_MODE_PAEV86
 %elifdef TMPL_LM16
  %define TMPL_MODE         BS3_MODE_LM16
 %elifdef TMPL_LM32
  %define TMPL_MODE         BS3_MODE_LM32
 %elifdef TMPL_LM64
  %define TMPL_MODE         BS3_MODE_LM64
 %else
  %error "Unable to to figure out the template mode."
 %endif
%endif

;
; Check the code bitness and set TMPL_XXBITS, TMPL_BITS, BS3_CMN_NM
;
%if (TMPL_MODE & BS3_MODE_CODE_MASK) == BS3_MODE_CODE_16
 %define TMPL_16BIT
 %define TMPL_BITS              16
 %define TMPL_PTR_DEF           dw
 %define TMPL_UNDERSCORE        _
 %define BS3_CMN_NM(Name)       _ %+ Name %+ _c16

%elif (TMPL_MODE & BS3_MODE_CODE_MASK) == BS3_MODE_CODE_32
 %define TMPL_32BIT
 %define TMPL_BITS              32
 %define TMPL_PTR_DEF           dd
 %define TMPL_UNDERSCORE        _
 %define BS3_CMN_NM(Name)       _ %+ Name %+ _c32

%elif (TMPL_MODE & BS3_MODE_CODE_MASK) == BS3_MODE_CODE_V86
 %define TMPL_16BIT
 %define TMPL_BITS              16
 %define TMPL_UNDERSCORE        _
 %define BS3_CMN_NM(Name)       _ %+ Name %+ _c16
 %define TMPL_CMN_R86
 %define TMPL_CMN_V86

%elif (TMPL_MODE & BS3_MODE_CODE_MASK) == BS3_MODE_CODE_64
 %define TMPL_64BIT
 %define TMPL_BITS              64
 %define TMPL_PTR_DEF           dq
 %define TMPL_UNDERSCORE        _
 %define BS3_CMN_NM(Name)       _ %+ Name %+ _c64

%else
 %error "Invalid TMPL_MODE value!"
%endif

;
; Check the system specific mask and set derived values.
;
%if (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_RM
 %define TMPL_HAVE_BIOS
 %define TMPL_CMN_R86

%elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PE16
 %define TMPL_SYS_PE16
 %define TMPL_CMN_PE

%elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PE32
 %define TMPL_SYS_PE32
 %define TMPL_CMN_PE

%elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PP16
 %define TMPL_SYS_PP16
 %define TMPL_CMN_PP
 %define TMPL_CMN_PAGING

%elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PP32
 %define TMPL_SYS_PP32
 %define TMPL_CMN_PP
 %define TMPL_CMN_PAGING

%elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PAE16
 %define TMPL_SYS_PAE16
 %define TMPL_CMN_PAE
 %define TMPL_CMN_PAGING

%elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_PAE32
 %define TMPL_SYS_PAE32
 %define TMPL_CMN_PAE
 %define TMPL_CMN_PAGING

%elif (TMPL_MODE & BS3_MODE_SYS_MASK) == BS3_MODE_SYS_LM
 %define TMPL_SYS_LM
 %define TMPL_CMN_LM
 %define TMPL_CMN_PAGING

%else
 %error "Invalid TMPL_MODE value!"
%endif


;
; Mode specific stuff.
;
%if   TMPL_MODE == BS3_MODE_RM
 %define TMPL_RM
 %define TMPL_MODE_STR          "real mode"
 %define TMPL_NM(Name)          _ %+ Name %+ _rm
 %define TMPL_MODE_LNAME        rm
 %define TMPL_MODE_UNAME        RM


%elif TMPL_MODE == BS3_MODE_PE16
 %define TMPL_PE16
 %define TMPL_MODE_STR          "16-bit prot, 16-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pe16
 %define TMPL_MODE_LNAME        pe16
 %define TMPL_MODE_UNAME        PE16

%elif TMPL_MODE == BS3_MODE_PE16_32
 %define TMPL_PE16_32
 %define TMPL_MODE_STR          "16-bit prot, 32-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pe16_32
 %define TMPL_MODE_LNAME        pe16_32
 %define TMPL_MODE_UNAME        PE16_32
 %define TMPL_CMN_WEIRD

%elif TMPL_MODE == BS3_MODE_PE16_V86
 %define TMPL_PE16_V86
 %define TMPL_MODE_STR          "16-bit prot, v8086"
 %define TMPL_NM(Name)          _ %+ Name %+ _pe16_v86
 %define TMPL_MODE_LNAME        pe16_v86
 %define TMPL_MODE_UNAME        PE16_v86
 %define TMPL_CMN_WEIRD
 %define TMPL_CMN_WEIRD_V86


%elif TMPL_MODE == BS3_MODE_PE32
 %define TMPL_PE32
 %define TMPL_MODE_STR          "32-bit prot, 32-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pe32
 %define TMPL_MODE_LNAME        pe32
 %define TMPL_MODE_UNAME        PE32

%elif TMPL_MODE == BS3_MODE_PE32_16
 %define TMPL_PE32_16
 %define TMPL_MODE_STR          "32-bit prot, 16-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pe32_16
 %define TMPL_MODE_LNAME        pe32_16
 %define TMPL_MODE_UNAME        PE32_16
 %define TMPL_CMN_WEIRD

%elif TMPL_MODE == BS3_MODE_PEV86
 %define TMPL_PEV86
 %define TMPL_MODE_STR          "32-bit prot, v8086"
 %define TMPL_NM(Name)          _ %+ Name %+ _pev86
 %define TMPL_MODE_LNAME        pev86
 %define TMPL_MODE_UNAME        PEV86


%elif TMPL_MODE == BS3_MODE_PP16
 %define TMPL_PP16
 %define TMPL_MODE_STR          "16-bit paged, 16-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pp16
 %define TMPL_MODE_LNAME        pp16
 %define TMPL_MODE_UNAME        PP16

%elif TMPL_MODE == BS3_MODE_PP16_32
 %define TMPL_PP16_32
 %define TMPL_MODE_STR          "16-bit paged, 32-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pp16_32
 %define TMPL_MODE_LNAME        pp16_32
 %define TMPL_MODE_UNAME        PP16_32
 %define TMPL_CMN_WEIRD

%elif TMPL_MODE == BS3_MODE_PP16_V86
 %define TMPL_PP16_V86
 %define TMPL_MODE_STR          "16-bit paged, v8086"
 %define TMPL_NM(Name)          _ %+ Name %+ _pp16_v86
 %define TMPL_MODE_LNAME        pp16_v86
 %define TMPL_MODE_UNAME        PP16_v86
 %define TMPL_CMN_WEIRD
 %define TMPL_CMN_WEIRD_V86


%elif TMPL_MODE == BS3_MODE_PP32
 %define TMPL_PP32
 %define TMPL_MODE_STR          "32-bit paged, 32-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pp32
 %define TMPL_MODE_LNAME        pp32
 %define TMPL_MODE_UNAME        PP32

%elif TMPL_MODE == BS3_MODE_PP32_16
 %define TMPL_PP32_16
 %define TMPL_MODE_STR          "32-bit paged, 16-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pp32_16
 %define TMPL_MODE_LNAME        pp32_16
 %define TMPL_MODE_UNAME        PP32_16
 %define TMPL_CMN_WEIRD

%elif TMPL_MODE == BS3_MODE_PPV86
 %define TMPL_PPV86
 %define TMPL_MODE_STR          "32-bit paged, v8086"
 %define TMPL_NM(Name)          _ %+ Name %+ _ppv86
 %define TMPL_MODE_LNAME        ppv86
 %define TMPL_MODE_UNAME        PPV86


%elif TMPL_MODE == BS3_MODE_PAE16
 %define TMPL_PAE16
 %define TMPL_MODE_STR          "16-bit pae, 16-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pae16
 %define TMPL_MODE_LNAME        pae16
 %define TMPL_MODE_UNAME        PAE16

%elif TMPL_MODE == BS3_MODE_PAE16_32
 %define TMPL_PAE16_32
 %define TMPL_MODE_STR          "16-bit pae, 32-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pae16_32
 %define TMPL_MODE_LNAME        pae16_32
 %define TMPL_MODE_UNAME        PAE16_32
 %define TMPL_CMN_WEIRD

%elif TMPL_MODE == BS3_MODE_PAE16_V86
 %define TMPL_PAE16_V86
 %define TMPL_MODE_STR          "16-bit pae, v8086"
 %define TMPL_NM(Name)          _ %+ Name %+ _pae16_v86
 %define TMPL_MODE_LNAME        pae16_v86
 %define TMPL_MODE_UNAME        PAE16_v86
 %define TMPL_CMN_WEIRD
 %define TMPL_CMN_WEIRD_V86


%elif TMPL_MODE == BS3_MODE_PAE32
 %define TMPL_PAE32
 %define TMPL_MODE_STR          "32-bit pae, 32-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pae32
 %define TMPL_MODE_LNAME        pae32
 %define TMPL_MODE_UNAME        PAE32

%elif TMPL_MODE == BS3_MODE_PAE32_16
 %define TMPL_PAE32_16
 %define TMPL_MODE_STR          "32-bit pae, 16-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _pae32_16
 %define TMPL_MODE_LNAME        pae32_16
 %define TMPL_MODE_UNAME        PAE32_16
 %define TMPL_CMN_WEIRD

%elif TMPL_MODE == BS3_MODE_PAEV86
 %define TMPL_PAEV86
 %define TMPL_MODE_STR          "32-bit pae, v8086 pae"
 %define TMPL_NM(Name)          _ %+ Name %+ _paev86
 %define TMPL_MODE_LNAME        paev86
 %define TMPL_MODE_UNAME        PAEV86


%elif TMPL_MODE == BS3_MODE_LM16
 %define TMPL_LM16
 %define TMPL_MODE_STR          "long, 16-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _lm16
 %define TMPL_MODE_LNAME        lm16
 %define TMPL_MODE_UNAME        LM16

%elif TMPL_MODE == BS3_MODE_LM32
 %define TMPL_LM32
 %define TMPL_MODE_STR          "long, 32-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _lm32
 %define TMPL_MODE_LNAME        lm32
 %define TMPL_MODE_UNAME        LM32

%elif TMPL_MODE == BS3_MODE_LM64
 %define TMPL_LM64
 %define TMPL_MODE_STR          "long, 64-bit"
 %define TMPL_NM(Name)          _ %+ Name %+ _lm64
 %define TMPL_MODE_LNAME        lm64
 %define TMPL_MODE_UNAME        LM64

%else
 %error "Invalid TMPL_MODE value!!"
%endif

%ifnidn TMPL_UNDERSCORE,_; RT_CONCAT3 doesn't work with TMPL_UNDERSCORE being empty. duh.
 %ifidn RT_CONCAT(TestName_,TMPL_MODE_LNAME),TMPL_NM(TestName)
 %else
  %error internal error: RT_CONCAT(TestName_,TMPL_MODE_LNAME) vs TMPL_NM(TestName)
 %endif
%else
 %ifidn RT_CONCAT3(TMPL_UNDERSCORE,TestName_,TMPL_MODE_LNAME),TMPL_NM(TestName)
 %else
  %error internal error: RT_CONCAT3(TMPL_UNDERSCORE,TestName_,TMPL_MODE_LNAME) vs TMPL_NM(TestName)
 %endif
%endif

; TMPL_NM version with uppercased suffix and no underscore separating them.
%define TMPL_NM_U(Name)         TMPL_UNDERSCORE %+ Name %+ TMPL_MODE_UNAME

; TMPL_FAR_NM
%if TMPL_MODE & (BS3_MODE_CODE_16 | BS3_MODE_CODE_V86)
 %define TMPL_FAR_NM(Name)      TMPL_NM(Name) %+ _far
%else
 %define TMPL_FAR_NM(Name)      TMPL_NM(Name)
%endif


;; @def TMPL_WRT_FLAT
; WRT flat when not in 16-bit modes.
;
%ifdef TMPL_16BIT
 %define TMPL_WRT_FLAT
%else
 %define TMPL_WRT_FLAT              wrt FLAT
%endif

;; @def TMPL_WRT_DATA16_OR_FLAT
; WRT DATA16 in 16-bit mode, WRT FLAT in 32- and 64-bit modes.
; This is important when accessing global variables.
;
%ifdef TMPL_16BIT
 %define TMPL_WRT_DATA16_OR_FLAT    wrt BS3KIT_GRPNM_DATA16
%else
 %define TMPL_WRT_DATA16_OR_FLAT    wrt FLAT
%endif

;; @def TMPL_DATA16_WRT
; WRT DATA16 in 16-bit mode, WRT FLAT in 32- and 64-bit modes.
; This is important when accessing global variables.
;
%if TMPL_BITS == 16
 %define TMPL_DATA16_WRT(a_Var)     a_Var wrt BS3KIT_GRPNM_DATA16
%elif TMPL_BITS == 32
 %define TMPL_DATA16_WRT(a_Var)     a_Var wrt FLAT
%elif TMPL_BITS == 64
 %define TMPL_DATA16_WRT(a_Var)     rel a_Var wrt FLAT
%else
 %error TMPL_BITS
%endif

;; @def TMPL_WRT_SYSTEM16_OR_FLAT
; WRT BS3SYSTEM16 in 16-bit mode, WRT FLAT in 32- and 64-bit modes.
; This is important when accessing global variables in the BS3SYSTEM16 segment.
%ifdef TMPL_16BIT
 %define TMPL_WRT_SYSTEM16_OR_FLAT  wrt BS3SYSTEM16
%else
 %define TMPL_WRT_SYSTEM16_OR_FLAT  wrt FLAT
%endif

;; @def TONLY16
; Version of BONLY16 that follows the code template.
; Like BONLY16 this normally goes in column 1.
%if TMPL_BITS == 16
 %macro TONLY16 1+
        %1
 %endmacro
%else
 %macro TONLY16 1+
 %endmacro
%endif

;; @def TONLY32
; Version of BONLY32 that follows the code template.
; Like BONLY32 this normally goes in column 1.
%if TMPL_BITS == 32
 %macro TONLY32 1+
        %1
 %endmacro
%else
 %macro TONLY32 1+
 %endmacro
%endif

;; @def TONLY64
; Version of BONLY64 that follows the code template.
; Like BONLY64 this normally goes in column 1.
%if TMPL_BITS == 64
 %macro TONLY64 1+
        %1
 %endmacro
%else
 %macro TONLY64 1+
 %endmacro
%endif

;; @def TNOT64
; Version of BNOT64 that follows the code template.
; Like BNOT64 this normally goes in column 1.
%if TMPL_BITS == 64
 %macro TNOT64 1+
 %endmacro
%else
 %macro TNOT64 1+
        %1
 %endmacro
%endif

;
; Default code segment (changes BITS too).
;
%ifdef TMPL_64BIT
 %define TMPL_BEGIN_TEXT BS3_BEGIN_TEXT64
%elifdef TMPL_32BIT
 %define TMPL_BEGIN_TEXT BS3_BEGIN_TEXT32
%elifdef TMPL_16BIT
 %define TMPL_BEGIN_TEXT BS3_BEGIN_TEXT16
%else
 %error "Missing TMPL_xxBIT!"
%endif
TMPL_BEGIN_TEXT