; ; 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: mcall 18,3 ; restore and active window of previous thread 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 'Доска отладки и сообщений',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: