;
; DEBUG BOARD for APPLICATIONS and KERNEL DEVELOPMENT
;
; See f63
;
; Compile with FASM for Menuet
;
WRITE_LOG equ 1
P_LEN equ 11
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 mem ; memory for app
dd mem ; esp
dd filename , 0x0 ; I_Param , I_Icon
include '../../../macros.inc'
include '../../../debug.inc'
purge newline
MAXSTRINGS = 16
TMP = 80*(MAXSTRINGS+1)
;------------------------------------------------------------------------------
START: ; start of execution
call CheckUnique
mov edi,filename
cmp [edi],byte 0
jnz param
mov esi,default_filename
@@:
lodsb
stosb
test al,al
jnz @b
param:
; allow user to see messages written before start
; mov ecx,4096
;flush:
; mcall 63,2
; loop flush
mov ecx,TMP
xor eax,eax
mov edi,[targ]
rep stosb
mov [tmp1],'x'
mov [tmp2],'x'
mcall 14
and eax,0xffff0000
sub eax,399 shl 16
add eax,399
mov [xstart],eax
mcall 48,3,sc,sizeof.system_colors
mov esi,filename
call CreateFile
;------------------------------------------------------------------------------
red:
call draw_window
;------------------------------------------------------------------------------
still:
cmp [buffer_length],0
je @f
call write_buffer
@@:
mcall 23,50 ; wait here for event
cmp eax,1 ; redraw request ?
je red
cmp eax,2 ; key in buffer ?
je key
cmp eax,3 ; button in buffer ?
je button
mcall 63,2
cmp ebx,1
jne still
new_data:
cmp [buffer_length],255
jne @f
call write_buffer
@@:
movzx ebx,byte[buffer_length]
mov [ebx+tmp],al
inc [buffer_length]
mov ebp,[targ]
.no4:
cmp al,13
jne no13
and [ebp-8],dword 0
jmp new_check
;------------------------------------------
write_buffer:
pusha
mov edx,tmp
movzx ecx,byte[buffer_length] ;1
mov esi,filename
.write_to_logfile:
call WriteToFile
cmp eax,5
jne @f
mov esi,filename
mov [filepos],0
call CreateFile
jnc .write_to_logfile
@@:
movzx eax,byte[buffer_length]
add [filepos],eax
xor eax,eax
mov [buffer_length],al
popa
ret
;------------------------------------------
no13:
cmp al,10
jne no10
and [ebp-8],dword 0
inc dword [ebp-4]
cmp [ebp-4],dword MAXSTRINGS
jbe .noypos
mov [ebp-4],dword 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:
mcall 63,2
cmp ebx,1
je new_data
call draw_text
jmp still
;------------------------------------------------------------------------------
key:
mcall 2
cmp ah,' '
je button.noclose
jmp still
;------------------------------------------------------------------------------
button:
mcall 17 ; get id
cmp ah,1 ; button id=1 ?
jne .noclose
or eax,-1 ; close this program
mcall
.noclose:
xor [vmode],1
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:
mcall 12,1 ; 1, start of draw
xor eax,eax ; function 0 : define and draw window
mov ecx,MAXSTRINGS*10+45 ; [y start] *65536 + [y size]
; mov edx,[sc.work] ; color of work area RRGGBB,8->color gl
mov edx,0xffffff
or edx,0x14000000
xor esi,esi
mcall ,[xstart],,,,title
mov ebx,296 shl 16+5*6
mcall 8,,<5,12>,3,[sc.work]
mov edx,[vmode]
lea edx,[edx*4+duk]
mcall 4,<300,8>,,,4
call draw_text
mcall 12,2 ; 2, end of draw
ret
;------------------------------------------------------------------------------
draw_text:
mov ebx,15*65536+30 ; draw info text with function 4
; mov ecx,[sc.work_text]
xor ecx,ecx
or ecx,0x40000000
; mov edi,[sc.work]
mov edi,0xffffff
mov edx,text1
cmp [vmode],0
je .kern
mov edx,text2
.kern:
push ebx ecx edx
mcall 9,procinfo,-1
mov eax,[ebx+42]
xor edx,edx
mov ebx,6
div ebx
pop edx ecx ebx
mov esi,80
cmp eax,esi
ja @f
mov esi,eax
@@:
cmp esi,5
ja @f
mov esi,5
@@:
sub esi,4
mov eax,4
newline:
mcall
add ebx,10
add edx,80
cmp [edx],byte 'x'
jne newline
ret
;------------------------------------------------------------------------------
;********************************************
;* 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
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
;-------------------------------------------------
;********************************************
;* input: esi = pointer to string *
;* edi = pointer to string *
;* ecx = data length *
;********************************************
StrCmp:
repe cmpsb
ja .a_greater_b
jb .a_less_b
.equal:
mov eax, 0
jmp .end
.a_less_b:
mov eax, 1
jmp .end
.a_greater_b:
mov eax, -1
.end:
ret
;-------------------------------------------------
;********************************************
;* input: edi = pointer to string *
;* ecx = data length *
;********************************************
; 'a' - 'A' = 32 -> 'A'|32 = 'a'
ToLower:
xor eax, eax
.cycle:
or byte[edi+eax], 32
inc eax
loop .cycle
.end:
ret
;-------------------------------------------------
CheckUnique:
;get info on current thread, save pid/tid
;look for another process with same name and different pid/tid
;if found, close self
;else continue normally
.get_thread_info:
mov ebx, procinfo
mov ecx, -1
mcall 9
.get_pid:
; check_buffer
mov [process_count], eax
mov eax, [ebx+process_information.PID]
mov [pid_tid], eax
mov ecx, 2
.check_threads:
cmp ecx, [process_count]
ja .leave_check
mov eax, 9
mcall
.check_slot_free:
cmp dword [ebx+process_information.slot_state], 9
je .next_thread
.check_pid:
mov eax, [pid_tid]
cmp [ebx+process_information.PID], eax
je .next_thread
.get_proc_name:
lea edi, [ebx+process_information.process_name]
push ecx
mov ecx, my_name_size-1
.lower_case:
call ToLower
lea esi, [my_name]
mov ecx, my_name_size
call StrCmp
pop ecx
cmp eax, 0
je .close_program
.next_thread:
inc ecx
jmp .check_threads
.close_program:
mov eax, -1
mcall
.leave_check:
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
default_filename db '/sys/boardlog.txt',0
;------------------------------------------------------------------------------
krnl_msg db 'K : '
duk db 'KernUser'
; DATA AREA
; 11,11 > 0,-1
; 5,11 > 0,-1
if lang eq ru
title db '®áª ®â« ¤ª¨ ¨ á®®¡é¥¨©',0
else if lang eq it
title db 'Notifiche e informazioni generiche per il debug',0
else if lang eq ge
title db 'Allgemeines debug- & nachrichtenboard',0
else
title db 'General debug & message board',0
end if
krnl_cnt dd 0
vmode dd 1
targ dd text2
my_name db 'board',0
my_name_size = $-my_name
process_count dd 0x0
pid_tid dd 0x0
;------------------------------------------------------------------------------
I_END:
;------------------------------------------------------------------------------
offs dd ?
flag rb 1
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 ?
xstart dd ?
sc system_colors
i_end:
buffer_length rb 1
;------------------------------------------------------------------------------
tmp rb 256
;------------------------------------------------------------------------------
filename rb 256
;------------------------------------------------------------------------------
align 4
procinfo:
rb 1024
;------------------------------------------------------------------------------
align 4
stackbuf rb 2000h
;------------------------------------------------------------------------------
mem: