Subversion Repositories Kolibri OS

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;;                                                              ;;

;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. ;;

;; Distributed under terms of the GNU General Public License    ;;

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$Revision: 9715 $

;

; Formatted Debug Output (FDO)

; Copyright (c) 2005-2006, mike.dld

; Created: 2005-01-29, Changed: 2006-11-10

;

; For questions and bug reports, mail to mike.dld@gmail.com

;

; Available format specifiers are: %s, %d, %u, %x (with partial width support)

;

; to be defined:

;   __DEBUG__ equ 1

;   __DEBUG_LEVEL__ equ 5

_esp equ esp

macro put_board {

        call    sys_msg_board

}

macro debug_func name {

 if used name

  name@of@func equ name

}

macro debug_beginf {

 align 4

 name@of@func:

}

debug_endf fix end if

macro DEBUGS _sign,[_str] {

 common

  local tp

  tp equ 0

  match _arg:_num,_str \{

   DEBUGS_N _sign,_num,_arg

   tp equ 1

  \}

  match =0 _arg,tp _str \{

   DEBUGS_N _sign,,_arg

  \}

}

macro DEBUGS_N _sign,_num,[_str] {

 common

        pushf

        pushad

  local ..str,..label,is_str

  is_str = 0

 forward

  if _str eqtype ''

   is_str = 1

  end if

 common

  if is_str = 1

        jmp     ..label

   ..str db _str,0

   ..label:

        mov     edx, ..str

  else

esp equ esp+4*8+4

        mov     edx, _str

esp equ _esp

  end if

  if ~_num eq

   if _num eqtype eax

    if _num in 

        mov     esi, _num

    else if ~_num eq esi

        movzx   esi, _num

    end if

   else if _num eqtype 0

        mov     esi, _num

   else

    local tp

    tp equ 0

    match [_arg],_num \{

        mov     esi, dword[_arg]

     tp equ 1

    \}

    match =0 =dword[_arg],tp _num \{

        mov     esi, dword[_arg]

     tp equ 1

    \}

    match =0 =word[_arg],tp _num \{

        movzx   esi, word[_arg]

     tp equ 1

    \}

    match =0 =byte[_arg],tp _num \{

        movzx   esi, byte[_arg]

     tp equ 1

    \}

    match =0,tp \{

     'Error: specified string width is incorrect'

    \}

   end if

  else

        mov     esi, 0x7FFFFFFF

  end if

        call    fdo_debug_outstr

        popad

        popf

}

macro DEBUGD _sign,_dec {

 local tp

 tp equ 0

 match _arg:_num,_dec \{

  DEBUGD_N _sign,_num,_arg

  tp equ 1

 \}

 match =0 _arg,tp _dec \{

  DEBUGD_N _sign,,_arg

 \}

}

macro DEBUGD_N _sign,_num,_dec {

        pushf

        pushad

 if (~_num eq)

  if (_dec eqtype eax | _dec eqtype 0)

   'Error: precision allowed only for in-memory variables'

  end if

  if (~_num in <1,2,4>)

   if _sign

    'Error: 1, 2 and 4 are only allowed for precision in %d'

   else

    'Error: 1, 2 and 4 are only allowed for precision in %u'

   end if

  end if

 end if

 if _dec eqtype eax

  if _dec in 

        mov     eax, _dec

  else if ~_dec eq eax

   if _sign = 1

        movsx   eax, _dec

   else

        movzx   eax, _dec

   end if

  end if

 else if _dec eqtype 0

        mov     eax, _dec

 else

;  add esp,4*8+4

esp equ esp+4*8+4

  if _num eq

        mov     eax, dword _dec

  else if _num = 1

   if _sign = 1

        movsx   eax, byte _dec

   else

        movzx   eax, byte _dec

   end if

  else if _num = 2

   if _sign = 1

        movsx   eax, word _dec

   else

        movzx   eax, word _dec

   end if

  else

        mov     eax, dword _dec

  end if

esp equ _esp

;  sub esp,4*8+4

 end if

        mov     cl, _sign

        call    fdo_debug_outdec

        popad

        popf

}

macro DEBUGH _sign,_hex {

 local tp

 tp equ 0

 match _arg:_num,_hex \{

  DEBUGH_N _sign,_num,_arg

  tp equ 1

 \}

 match =0 _arg,tp _hex \{

  DEBUGH_N _sign,,_arg

 \}

}

macro DEBUGH_N _sign,_num,_hex {

        pushf

        pushad

 if (~_num eq) & (~_num in <1,2,3,4,5,6,7,8>)

  'Error: 1..8 are only allowed for precision in %x'

 end if

 if _hex eqtype eax

  if _hex in 

   if ~_hex eq eax

        mov     eax, _hex

   end if

        mov     edx, 8

  else if _hex in 

   if ~_hex eq ax

        movzx   eax, _hex

   end if

   if (_num eq)

        mov     edx, 4

   end if

  else if _hex in 

   if ~_hex eq al

        movzx   eax, _hex

   end if

   if (_num eq)

        mov     edx, 2

   end if

  end if

 else if _hex eqtype 0

        mov     eax, _hex

 else

;  add esp,4*8+4

esp equ esp+4*8+4

        mov     eax, dword _hex

esp equ _esp

;  sub esp,4*8+4

 end if

 if ~_num eq

        mov     edx, _num

 else

  if ~_hex eqtype eax

        mov     edx, 8

  end if

 end if

        call    fdo_debug_outhex

        popad

        popf

}

;-----------------------------------------------------------------------------

debug_func fdo_debug_outchar

debug_beginf

        pushad

        movzx   ecx, al

        mov     ebx, 1

        put_board

        popad

        ret

debug_endf

debug_func fdo_debug_outstr

debug_beginf

        mov     ebx, 1

  .l1:

        dec     esi

        js      .l2

        movzx   ecx, byte[edx]

        or      cl, cl

        jz      .l2

        put_board

        inc     edx

        jmp     .l1

  .l2:

        ret

debug_endf

debug_func fdo_debug_outdec

debug_beginf

        or      cl, cl

        jz      @f

        or      eax, eax

        jns     @f