;
; DEBUG BOARD for APPLICATIONS and KERNEL DEVELOPMENT
;
; See f63
;
; Compile with FASM for Menuet
;
LMARGIN equ (15+5)
TMARGIN equ (35+5)
HSPACE equ 16
VSPACE equ 12
IPC_BUF equ 160
DR_GRID equ 0;1
WRITE_LOG equ 1
FL_KRNL equ 1
include 'lang.inc'
use32
org 0x0
db 'MENUET01' ; 8 byte id
dd 0x01 ; header version
dd START ; start of code
dd I_END ; size of image
dd i_end+0x2000 ; memory for app (4 Kb)
dd i_end+0x2000 ; esp
dd 0x0 , 0x0 ; I_Param , I_Icon
include '..\..\..\MACROS.INC'
include 'debug.inc'
purge newline
MAXSTRINGS = 16
TMP = 80*(MAXSTRINGS+1)
START: ; start of execution
mcall 60,1,ipcbuff,IPC_BUF+20
mcall 40,1000111b
mov [ipcbuff+4],8
; allow user to see messages written before start
; mov ecx,4096
; flush:
; mov eax,63
; mov ebx,2
; mcall
; loop flush
mov ecx, TMP
xor eax, eax
mov edi, [targ]
rep stosb
mov [tmp1],'x'
mov [tmp2],'x'
mov eax,14
mcall
and eax,0xffff0000
sub eax,399 shl 16
add eax,399
mov [xstart],eax
mov eax,48
mov ebx,3
mov ecx,sc
mov edx,sizeof.system_colors
mcall
if WRITE_LOG
mov esi, filename
call CreateFile
end if
red:
call draw_window
still:
mov eax,23 ; wait here for event
mov ebx,1
mcall
cmp eax,1 ; redraw request ?
je red
cmp eax,2 ; key in buffer ?
je key
cmp eax,3 ; button in buffer ?
je button
cmp eax,7
je ipc
mov eax,63
mov ebx,2
mcall
cmp ebx,1
jne still
new_data:
if WRITE_LOG
pusha
mov [tmp], al
mov edx, tmp
mov ecx, 1
mov esi, filename
.write_to_logfile:
call WriteToFile
cmp eax, 5
jne @f
mov esi, filename
mov [filepos], 0
call CreateFile
jmp .write_to_logfile
@@:
inc [filepos]
popa
end if
mov ebp,[targ]
.no4:
cmp al,13
jne no13
and dword[ebp-8],0
jmp new_check
no13:
cmp al,10
jne no10
inc dword[ebp-4]
cmp dword[ebp-4],MAXSTRINGS
jbe .noypos
mov dword[ebp-4],MAXSTRINGS
lea esi,[ebp+80]
mov edi,ebp
mov ecx,80*(MAXSTRINGS)
cld
rep movsb
mov esi,[ebp-4]
imul esi,80
add esi,[ebp-8]
add esi,ebp
mov ecx,80
xor al,al
rep stosb
.noypos:
mov [targ],text2
and [krnl_cnt],0
jmp new_check
no10:
cmp ebp,text1
je add2
mov ecx,[krnl_cnt]
cmp al,[krnl_msg+ecx]
jne .noknl
inc [krnl_cnt]
cmp [krnl_cnt],4
jne new_check
mov [targ],text1
.noknl:
mov ebp,[targ]
jecxz .add
push eax
mov esi,krnl_msg
.l1:
lodsb
call add_char
loop .l1
pop eax
.add:
and [krnl_cnt],0
add2:
call add_char
new_check:
mov eax,63
mov ebx,2
mcall
cmp ebx,1
je new_data
cmp [vmode],2
je still
call draw_window
jmp still
ipc:
mov [vmode],2
mov eax,ipcbuff
mov esi,[eax+8]
mov byte[eax],1
push dword[eax+12]
pop [dump_len]
mcall 9,work,-1
mov ecx,eax
.lp:
mcall 9
cmp [ebx+30],esi
je .ok
loop .lp
and [dump_len],0
jmp red
.ok:
mov [pid],esi
lea esi,[ebx+10]
mov edi,dump_title+10
mov ecx,12
rep movsb
jmp red
key: ; key
mov al,2 ; just read it and ignore
mcall
cmp ah,' '
je button.no_krnl_flt
cmp [vmode],2
jne still
cmp ah,176 ;left
jb still
cmp ah,179 ;right
ja still
mov ecx,[offs]
shr eax,8
sub eax,176
add ecx,[arrows+eax*4]
shl ecx,12
shr cx,12
jmp button.check_sel
.nol:
jmp still
arrows dd -1,16,-16,1
button: ; button
mov al,17 ; get id
mcall
cmp ah,1 ; button id=1 ?
jne .noclose
or eax,-1 ; close this program
mcall
.noclose:
shr eax,8
cmp eax,10
jb .nodump
lea edi,[eax-10]
mcall 37,1
sub eax,[edi*4+dump_cell_marg]
sub eax,TMARGIN+VSPACE
push eax
and eax,0xffff
xor edx,edx
div word[edi*4+dump_cell_size+2]
mov ecx,eax
shl ecx,16
xor edx,edx
pop eax
shr eax,16
div word[edi*4+dump_cell_size]
mov cx,ax
.check_sel:
mov eax,ecx
shl ax,12
shr eax,12
inc eax
cmp eax,[dump_len]
ja still;.nosel
mov dword[sel_byte],ecx
dec eax
mov [offs],eax
jmp red
.nodump:
cmp eax,2
jne .no_krnl_flt
xor [flag],FL_KRNL
jmp still
.no_krnl_flt:
mov [ipcbuff+4],8
and byte[ipcbuff],0
inc [vmode]
cmp [vmode],3
jb .vmok
and [vmode],0
.vmok:
jmp red
add_char:
push esi
mov esi,[ebp-4]
imul esi,80
add esi,[ebp-8]
mov [ebp+esi],al
inc dword[ebp-8]
cmp dword[ebp-8],80
jb .ok
mov dword[ebp-8],79
.ok:
pop esi
ret
; *********************************************
; ******* WINDOW DEFINITIONS AND DRAW ********
; *********************************************
draw_window:
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,1 ; 1, start of draw
mcall
; DRAW WINDOW
xor eax,eax ; function 0 : define and draw window
; mov ebx,50*65536+400 ; [x start] *65536 + [x size]
mov ebx,[xstart]
mov ecx,MAXSTRINGS*10+45 ; [y start] *65536 + [y size]
mov edx,[sc.work] ; color of work area RRGGBB,8->color gl
or edx,0x13000000
mov edi,title ; WINDOW LABEL
mcall
mov ecx,4
mov esi,[sc.work]
mov ebx,296 shl 16+5*6
mov edx,3;+1 shl 30
mcall 8,,<5,12>
mov edx,[vmode]
lea edx,[edx*4+duk]
mcall 4,<300,8>,,,4
cmp [vmode],2
je no_mdbg
mov ebx,15*65536+33 ; draw info text with function 4
mov ecx,[sc.work_text]
mov edx,text1
cmp [vmode],0
je .kern
mov edx,text2
.kern:
mov esi,80
mov eax,4
newline:
mcall
add ebx,10
add edx,80
cmp [edx],byte 'x'
jne newline
jmp enddraw
no_mdbg:
if DUMP_TEST eq 1
mov esi,0
mov [dump_len],100;IPC_BUF
else
mov esi,ipcbuff+16
end if
mov ecx,[dump_len]
call dump_btn
call draw_dump
enddraw:
mov eax,12 ; function 12:tell os about windowdraw
mov ebx,2 ; 2, end of draw
mcall
ret
if DR_GRID eq 1
draw_grid:
mov ecx,11
mov edi,(TMARGIN+VSPACE)shl 16+TMARGIN+VSPACE
.l1:
push ecx
mov ebx,LMARGIN shl 16+LMARGIN+16*HSPACE
mcall 38,,edi,0
add edi,VSPACE shl 16+VSPACE
pop ecx
loop .l1
mov ecx,17
mov edi,(TMARGIN+VSPACE)shl 16+TMARGIN+VSPACE*10
mov ebx,LMARGIN shl 16+LMARGIN
.l2:
push ecx
mcall 38,,edi,0
add ebx,HSPACE shl 16+HSPACE
pop ecx
loop .l2
ret
end if
draw_numbers:
mcall 4,(LMARGIN+2) shl 16+180,0,numb,numb_len-numb
mov eax,dword[sel_byte]
shl ax,12
shr eax,12
mov edi,eax
if ~ DUMP_TEST eq 1
add edi,ipcbuff+16
end if
mov edx,(LMARGIN+2+6*6)shl 16+180
mov ebx,0x30000
movzx ecx,byte[edi]
mcall 47,,,,0x4e00e7
add ebx,0x20000
add edx,(6*10)shl 16
movzx ecx,word[edi]
mcall
add ebx,0x50000
add edx,(6*13)shl 16
mov ecx,[edi]
mcall
mov ebx,0x80100
add edx,(6*19)shl 16
mcall
.ex:
ret
draw_dump:
; esi - data ptr, ecx - length
jecxz draw_numbers.ex
pusha
call draw_numbers
mcall 4,(LMARGIN+2) shl 16+27,0,dump_title,dump_t_len-dump_title
mcall 47,0x30101,ipcbuff+8,(LMARGIN+2+6*29)shl 16+27
add edx,(6*27) shl 16
mov ecx,offs
mcall
sub edx,(5*6)shl 16
mcall ,0x30001
mov ecx,16
mov edi,HSPACE shl 16
mov ebx,(LMARGIN+5)shl 16+42
call draw_marks
mov ecx,[esp+24]
dec ecx
shr ecx,4
inc ecx
mov ebx,(LMARGIN-10)shl 16+TMARGIN+2+VSPACE
mov edi,VSPACE
call draw_marks
popa
mov edx,TMARGIN+2
mov edi,ecx
.lp:
add edx,(LMARGIN+2) shl 16+VSPACE
mov ecx,16
cmp edi,ecx
jae .less
mov ecx,edi
.less:
sub edi,ecx
push esi ecx
mov ebx,0x20100
.lp1:
push ecx esi
movzx ecx,byte[esi]
mcall 47,,,,0
add edx,HSPACE shl 16
pop esi ecx
inc esi
loop .lp1
pusha
mov ebx,edx
and ebx,0xffff
add ebx,(LMARGIN+16*HSPACE+15)shl 16
mov edx,[esp+36]
mov esi,[esp+32]
mcall 4,,0
popa
add esp,8
and edx,0xffff
test edi,edi
jnz .lp
.ex:
ret
draw_marks:
; ebx -xy, edi-addition, ecx -cycles
pusha
mov edx,__hexdigits
mov eax,4
mov esi,1
.tt:
push ecx
mcall ,,0xffffff
add ebx,edi
inc edx
pop ecx
loop .tt
popa
ret
dump_btn: ; ecx-length
jecxz draw_dump.ex
pusha
test ecx,0xffff
je .even
add ecx,16
.even:
shr ecx,4
imul ecx,VSPACE
add ecx,(TMARGIN+VSPACE)shl 16-5
mcall 8,LMARGIN shl 16+16*HSPACE-5,,10+3 shl 29,[sc.work]
inc edx
mcall ,(LMARGIN+16*HSPACE+15)shl 16+6*16
mov edx,0xff0000
mov esi,dump_cell_size
xor eax,eax
movzx ebx,[sel_byte]
lodsw
imul bx,ax
shl ebx,16
lea ebx,[ebx+eax+LMARGIN shl 16]
movzx ecx,[sel_byte+2]
lodsw
imul cx,ax
shl ecx,16
lea ecx,[ecx+eax+(TMARGIN+VSPACE) shl 16]
mcall 13
movzx ebx,[sel_byte]
lodsw
imul bx,ax
shl ebx,16
lea ebx,[ebx+eax+(LMARGIN+16*HSPACE+15)shl 16]
mcall 13
popa
.ex:
ret
if WRITE_LOG
;********************************************
;* input: esi = pointer to the file name *
;********************************************
CreateFile:
pusha
mov dword [InfoStructure], 2 ; create file
mov dword [InfoStructure+4], 0 ; reserved
mov dword [InfoStructure+8], 0 ; reserved
mov dword [InfoStructure+12], 0 ; 0 bytes to write (just create)
mov dword [InfoStructure+16], 0 ; NULL data pointer (no data)
mov dword [InfoStructure+20], 0 ; reserved
mov dword [InfoStructure+21], esi ; pointer to the file name
mcall 70, InfoStructure
clc
test eax, eax
jz .out
stc
.out:
popa
ret
;********************************************
;* input: esi = pointer to the file name *
;* edx = pointer to data buffer *
;* ecx = data length *
;********************************************
WriteToFile:
push ebx
mov dword [InfoStructure], 3 ; write to file
mov eax, [filepos]
mov dword [InfoStructure+4], eax ; lower position addr
mov dword [InfoStructure+8], 0 ; upper position addr (0 for FAT)
mov dword [InfoStructure+12], ecx ; number of bytes to write
mov dword [InfoStructure+16], edx ; pointer to data buffer
mov dword [InfoStructure+20], 0 ; reserved
mov dword [InfoStructure+21], esi ; pointer to the file name
mcall 70, InfoStructure
clc
test eax, eax
jz .out
stc
.out:
pop ebx
ret
InfoStructure:
dd 0x0 ; subfunction number
dd 0x0 ; position in the file in bytes
dd 0x0 ; upper part of the position address
dd 0x0 ; number of bytes to read
dd 0x0 ; pointer to the buffer to write data
db 0
dd 0 ; pointer to the filename
filepos dd 0
filename db '/sys/boardlog.txt',0
tmp db 0
end if
krnl_msg db 'K : '
duk db 'KernUserDump'
numb db 'Byte: Word: Dword: Hex:'
numb_len:
dump_title db 'Dump from (pid= h) Offset: ( h)'
dump_t_len:
; DATA AREA
dump_cell_marg dd LMARGIN shl 16,(LMARGIN+16*HSPACE+15)shl 16
dump_cell_size dw HSPACE,VSPACE,6,VSPACE
; 11,11 > 0,-1
; 5,11 > 0,-1
if lang eq ru
title db '®áª ®â« ¤ª¨ ¨ á®®¡é¥¨©',0
else if lang eq en
title db 'General debug & message board',0
else
title db 'Allgemeines debug- & nachrichtenboard',0
end if
krnl_cnt dd 0
vmode dd 1
targ dd text2
I_END:
offs dd ?
flag rb 1
ipcbuff rb IPC_BUF+20
rd 2
; x1pos dd ?
; y1pos dd ?
text1 rb 80*(MAXSTRINGS+1)
tmp1 db ?
rd 2
; x2pos dd ?
; y2pos dd ?
text2 rb 80*(MAXSTRINGS+1)
tmp2 db ?
work rb 4096
sel_byte dw ?,?
pid dd ?
xstart dd ?
dump_len dd ?
sc system_colors
i_end: