forked from KolibriOS/kolibrios
463 lines
14 KiB
NASM
463 lines
14 KiB
NASM
;------------------------------------------------------------------------------
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; DEBUG BOARD for APPLICATIONS and KERNEL DEVELOPMENT
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; See f63
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; Compile with FASM for KolibriOS
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;------------------------------------------------------------------------------
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include 'lang.inc'
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WRITE_LOG equ 1
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P_LEN equ 11
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;------------------------------------------------------------------------------
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use32
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org 0x0
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db 'MENUET01'
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dd 0x01
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dd START
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dd I_END
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dd mem
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dd mem
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dd filename, 0x0
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;------------------------------------------------------------------------------
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include '../../../macros.inc'
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include '../../../debug.inc'
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purge newline
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MAXSTRINGS = 45
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TMP = 80*(MAXSTRINGS+1)
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;------------------------------------------------------------------------------
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START:
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call CheckUnique
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mov edi, filename
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cmp [edi], byte 0
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jnz param
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mov esi, default_filename
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@@:
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lodsb
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stosb
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test al,al
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jnz @b
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param:
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mov ecx, TMP
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xor eax, eax
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mov edi, [targ]
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rep stosb
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mov [tmp1], 'x'
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mov [tmp2], 'x'
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mcall 14
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and eax, 0xffff0000
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sub eax, 399 shl 16
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add eax, 399
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mov [xstart], eax
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mcall 48, 3, sc, sizeof.sys_colors_new
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mov esi, filename
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call CreateFile
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;------------------------------------------------------------------------------
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red:
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call draw_window
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;------------------------------------------------------------------------------
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still:
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cmp [buffer_length], 0
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je @f
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call write_buffer
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@@:
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mcall 23, 50 ; wait here for event
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cmp eax, 1 ; redraw request ?
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je red
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cmp eax, 2 ; key in buffer ?
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je key
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cmp eax, 3 ; button in buffer ?
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je button
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mcall 63, 2
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cmp ebx, 1
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jne still
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new_data:
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cmp [buffer_length], 255
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jne @f
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call write_buffer
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@@:
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movzx ebx, byte[buffer_length]
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mov [ebx+tmp], al
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inc [buffer_length]
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mov ebp, [targ]
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.no4:
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cmp al, 13
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jne no13
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and [ebp-8], dword 0
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jmp new_check
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;------------------------------------------
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write_buffer:
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pusha
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mov edx, tmp
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movzx ecx, byte[buffer_length] ;1
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mov esi, filename
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.write_to_logfile:
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call WriteToFile
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cmp eax, 5
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jne @f
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mov esi, filename
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mov [filepos], 0
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call CreateFile
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jnc .write_to_logfile
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@@:
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movzx eax,byte[buffer_length]
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add [filepos],eax
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xor eax,eax
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mov [buffer_length],al
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popa
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ret
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;------------------------------------------
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no13:
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cmp al, 10
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jne no10
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and [ebp-8], dword 0
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inc dword [ebp-4]
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cmp [ebp-4], dword MAXSTRINGS
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jbe .noypos
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mov [ebp-4], dword MAXSTRINGS
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lea esi, [ebp+80]
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mov edi, ebp
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mov ecx, 80*(MAXSTRINGS)
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cld
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rep movsb
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mov esi, [ebp-4]
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imul esi, 80
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add esi, [ebp-8]
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add esi, ebp
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mov ecx, 80
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mov al ,' '
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rep stosb
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.noypos:
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mov [targ],text2
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and [krnl_cnt],0
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jmp new_check
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;------------------------------------------
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no10:
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cmp ebp, text1
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je add2
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mov ecx, [krnl_cnt]
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cmp al, [krnl_msg+ecx]
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jne .noknl
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inc [krnl_cnt]
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cmp [krnl_cnt], 4
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jne new_check
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mov [targ], text1
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.noknl:
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mov ebp, [targ]
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jecxz .add
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push eax
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mov esi, krnl_msg
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.l1:
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lodsb
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call add_char
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loop .l1
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pop eax
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.add:
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and [krnl_cnt], 0
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add2:
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call add_char
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new_check:
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mcall 63, 2
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cmp ebx, 1
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je new_data
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call draw_text
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jmp still
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;------------------------------------------------------------------------------
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key:
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mcall 2
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cmp ah, ' '
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je button.noclose
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jmp still
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;------------------------------------------------------------------------------
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button:
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mcall 17 ; get id
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cmp ah, 1 ; button id=1 ?
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jne .noclose
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or eax, -1 ; close this program
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mcall
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.noclose:
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xor [vmode], 1
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jmp red
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;------------------------------------------------------------------------------
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add_char:
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push esi
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mov esi, [ebp-4]
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imul esi, 80
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add esi, [ebp-8]
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mov [ebp+esi], al
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inc dword[ebp-8]
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cmp dword[ebp-8], 80
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jb .ok
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mov dword[ebp-8], 79
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.ok:
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pop esi
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ret
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;------------------------------------------------------------------------------
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;************************ WINDOW DEFINITIONS AND DRAW ************************
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;------------------------------------------------------------------------------
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draw_window:
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mcall 12, 1 ; 1, start of draw
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mcall 48, 5 ; GetClientTop
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shr ebx, 16
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mov ecx, ebx
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shl ecx, 16
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add ecx, MAXSTRINGS*10+45 ; [y start] *65536 + [y size]
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xor eax, eax ; function 0 : define and draw window
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mov edx, 0xffffff
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or edx, 0x14000000
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xor esi, esi
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mcall ,[xstart],,,,title
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mov ebx, 296 shl 16+31
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mcall 8,,<4,13>,3,[sc.btn_face]
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mov edx, [vmode]
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lea edx, [edx*4+duk]
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mov ecx, 0x80
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shr ecx, 24
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add ecx, [sc.btn_text]
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mcall 4,<300,7>,,,4
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call draw_text
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mcall 12, 2 ; 2, end of draw
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ret
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;------------------------------------------------------------------------------
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draw_text:
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mov ebx, 15*65536+30 ; draw info text with function 4
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xor ecx, ecx
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or ecx, 0x40000000
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mov edi, 0xffffff
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mov edx, text1
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cmp [vmode], 0
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je .kern
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mov edx, text2
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.kern:
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push ebx ecx edx
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mcall 9, procinfo,-1
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mov eax, [ebx+42]
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xor edx, edx
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mov ebx, 6
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div ebx
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pop edx ecx ebx
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mov esi, 80
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cmp eax, esi
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ja @f
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mov esi, eax
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@@:
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cmp esi, 5
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ja @f
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mov esi, 5
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@@:
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sub esi, 4
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mov eax, 4
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newline:
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mcall
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add ebx, 10
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add edx, 80
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cmp [edx], byte 'x'
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jne newline
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ret
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;------------------------------------------------------------------------------
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;* input: esi = pointer to the file name *
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;------------------------------------------------------------------------------
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CreateFile:
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pusha
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mov dword [InfoStructure+00], 2 ; create file
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mov dword [InfoStructure+04], 0 ; reserved
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mov dword [InfoStructure+08], 0 ; reserved
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mov dword [InfoStructure+12], 0 ; 0 bytes to write (just create)
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mov dword [InfoStructure+16], 0 ; NULL data pointer (no data)
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mov dword [InfoStructure+20], 0 ; reserved
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mov dword [InfoStructure+21], esi ; pointer to the file name
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mcall 70, InfoStructure
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test eax, eax
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jz .out
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stc
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.out:
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popa
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ret
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;------------------------------------------------------------------------------
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;* input: esi = pointer to the file name *
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;* edx = pointer to data buffer *
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;* ecx = data length *
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;------------------------------------------------------------------------------
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WriteToFile:
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push ebx
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mov dword [InfoStructure+00], 3 ; write to file
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mov eax, [filepos]
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mov dword [InfoStructure+04], eax ; lower position addr
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mov dword [InfoStructure+08], 0 ; upper position addr (0 for FAT)
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mov dword [InfoStructure+12], ecx ; number of bytes to write
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mov dword [InfoStructure+16], edx ; pointer to data buffer
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mov dword [InfoStructure+20], 0 ; reserved
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mov dword [InfoStructure+21], esi ; pointer to the file name
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mcall 70, InfoStructure
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clc
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test eax, eax
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jz .out
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stc
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.out:
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pop ebx
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ret
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;------------------------------------------------------------------------------
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;* input: esi = pointer to string *
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;* edi = pointer to string *
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;* ecx = data length *
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;------------------------------------------------------------------------------
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StrCmp:
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repe cmpsb
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ja .a_greater_b
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jb .a_less_b
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.equal:
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mov eax, 0
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jmp .end
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.a_less_b:
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mov eax, 1
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jmp .end
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.a_greater_b:
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mov eax, -1
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.end:
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ret
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;------------------------------------------------------------------------------
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;* input: edi = pointer to string *
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;* ecx = data length *
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;------------------------------------------------------------------------------
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; 'a' - 'A' = 32 -> 'A'|32 = 'a'
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ToLower:
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xor eax, eax
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.cycle:
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or byte[edi+eax], 32
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inc eax
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loop .cycle
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.end:
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ret
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;------------------------------------------------------------------------------
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;* get info on current thread, save pid/tid
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;* look for another process with same name and different pid/tid
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;* if found, close self
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;* else continue normally
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;------------------------------------------------------------------------------
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CheckUnique:
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.get_thread_info:
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mov ebx, procinfo
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mov ecx, -1
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mcall 9
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.get_pid: ; check_buffer
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mov [process_count], eax
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mov eax, [ebx+process_information.PID]
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mov [pid_tid], eax
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mov ecx, 2
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.check_threads:
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cmp ecx, [process_count]
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ja .leave_check
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mov eax, 9
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mcall
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.check_slot_free:
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cmp dword [ebx+process_information.slot_state], 9
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je .next_thread
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.check_pid:
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mov eax, [pid_tid]
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cmp [ebx+process_information.PID], eax
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je .next_thread
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.get_proc_name:
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lea edi, [ebx+process_information.process_name]
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push ecx
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mov ecx, my_name_size-1
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.lower_case:
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call ToLower
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lea esi, [my_name]
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mov ecx, my_name_size
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call StrCmp
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pop ecx
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cmp eax, 0
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je .close_program
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.next_thread:
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inc ecx
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jmp .check_threads
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.close_program:
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; restore and active window of previous thread
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mcall 18, 3
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mov eax, -1
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mcall
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.leave_check:
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ret
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;------------------------------------------------------------------------------
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;*********************************** DATA ************************************
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;------------------------------------------------------------------------------
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align 4
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InfoStructure:
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dd 0x0 ; subfunction number
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dd 0x0 ; position in the file in bytes
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dd 0x0 ; upper part of the position address
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dd 0x0 ; number of bytes to read
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dd 0x0 ; pointer to the buffer to write data
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db 0x0
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dd 0x0 ; pointer to the filename
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filepos dd 0x0
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default_filename db '/sys/boardlog.txt',0
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;------------------------------------------------------------------------------
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if lang eq ru
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title db '<27><>᪠ <20>⫠<EFBFBD><E2ABA0><EFBFBD> <20> ᮮ<>饭<EFBFBD><E9A5AD>',0
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else if lang eq it
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title db 'Notifiche e informazioni generiche per il debug',0
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else if lang eq ge
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title db 'Allgemeines debug- & nachrichtenboard',0
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else
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title db 'General debug & message board',0
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end if
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;------------------------------------------------------------------------------
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krnl_msg db 'K : '
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duk db 'KernUser'
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krnl_cnt dd 0
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vmode dd 1
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targ dd text2
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my_name db 'board',0
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my_name_size = $-my_name
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process_count dd 0x0
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pid_tid dd 0x0
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;------------------------------------------------------------------------------
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I_END:
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;------------------------------------------------------------------------------
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offs dd ?
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flag rb 1
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rd 2
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text1 rb 80*(MAXSTRINGS+1)
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tmp1 db ?
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rd 2
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text2 rb 80*(MAXSTRINGS+1)
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tmp2 db ?
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xstart dd ?
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sc sys_colors_new
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i_end:
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buffer_length rb 1
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;------------------------------------------------------------------------------
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tmp rb 256
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filename rb 256
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;------------------------------------------------------------------------------
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align 4
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procinfo:
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rb 1024
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;------------------------------------------------------------------------------
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align 4
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stackbuf rb 2000h
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;------------------------------------------------------------------------------
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mem: |