forked from KolibriOS/kolibrios
456 lines
12 KiB
NASM
456 lines
12 KiB
NASM
;------------------------------------------------------------------------------
|
||
; DEBUG BOARD for APPLICATIONS and KERNEL DEVELOPMENT
|
||
; See f63
|
||
; Compile with FASM for KolibriOS
|
||
;------------------------------------------------------------------------------
|
||
use32
|
||
org 0
|
||
db 'MENUET01'
|
||
dd 1
|
||
dd START
|
||
dd I_END
|
||
dd mem
|
||
dd mem
|
||
dd filename
|
||
dd 0
|
||
;------------------------------------------------------------------------------
|
||
include 'lang.inc'
|
||
include '../../../macros.inc'
|
||
include '../../../debug.inc'
|
||
purge newline
|
||
MAXSTRINGS = 45
|
||
;------------------------------------------------------------------------------
|
||
START:
|
||
call CheckUnique
|
||
mov edi, filename
|
||
cmp [edi], byte 0
|
||
jnz param
|
||
mov esi, default_filename
|
||
@@:
|
||
lodsb
|
||
stosb
|
||
test al,al
|
||
jnz @b
|
||
param:
|
||
mov ecx, (MAXSTRINGS+1)*20
|
||
mov edi, text1
|
||
mov eax, ' '
|
||
rep stosd
|
||
|
||
mov ecx, (MAXSTRINGS+1)*20
|
||
mov edi, text2
|
||
rep stosd
|
||
|
||
mov byte [tmp1], 'x'
|
||
mov byte [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]
|
||
cmp al, 10
|
||
jz new_line
|
||
cmp al, 13
|
||
jz new_check
|
||
jmp char
|
||
;------------------------------------------
|
||
write_buffer:
|
||
pusha
|
||
mov edx, tmp
|
||
movzx ecx, byte[buffer_length]
|
||
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
|
||
;------------------------------------------
|
||
new_line:
|
||
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, 20*(MAXSTRINGS)
|
||
cld
|
||
rep movsd
|
||
|
||
mov esi, [ebp-4]
|
||
imul esi, 80
|
||
add esi, [ebp-8]
|
||
add esi, ebp
|
||
mov ecx, 20
|
||
mov eax, ' '
|
||
rep stosd
|
||
.noypos:
|
||
mov [targ],text2
|
||
and [krnl_cnt],0
|
||
jmp new_check
|
||
;------------------------------------------
|
||
char:
|
||
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
|
||
mcall 48, 5 ; GetClientTop
|
||
shr ebx, 16
|
||
mov ecx, ebx
|
||
shl ecx, 16
|
||
add ecx, MAXSTRINGS*10+45 ; [y start] *65536 + [y size]
|
||
xor eax, eax ; function 0 : define and draw window
|
||
mov edx, 0xffffff
|
||
or edx, 0x14000000
|
||
xor esi, esi
|
||
mcall ,[xstart],,,,title
|
||
mov ebx, 296 shl 16+31
|
||
mcall 8,,<4,13>,3,[sc.work_button]
|
||
mov edx, [vmode]
|
||
lea edx, [edx*4+duk]
|
||
mov ecx, 0x80
|
||
shr ecx, 24
|
||
add ecx, [sc.work_button_text]
|
||
mcall 4,<300,7>,,,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
|
||
xor ecx, ecx
|
||
or ecx, 0x40000000
|
||
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+00], 2 ; create file
|
||
mov dword [InfoStructure+04], 0 ; reserved
|
||
mov dword [InfoStructure+08], 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+00], 3 ; write to file
|
||
mov eax, [filepos]
|
||
mov dword [InfoStructure+04], eax ; lower position addr
|
||
mov dword [InfoStructure+08], 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
|
||
|
||
;------------------------------------------------------------------------------
|
||
;* 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
|
||
;------------------------------------------------------------------------------
|
||
CheckUnique:
|
||
.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:
|
||
; restore and active window of previous thread
|
||
mcall 18, 3
|
||
mov eax, -1
|
||
mcall
|
||
|
||
.leave_check:
|
||
ret
|
||
|
||
;------------------------------------------------------------------------------
|
||
; DATA
|
||
|
||
if lang eq ru
|
||
title db '<27><>᪠ <20>⫠<EFBFBD><E2ABA0><EFBFBD> <20> ᮮ<>饭<EFBFBD><E9A5AD>',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
|
||
|
||
default_filename db '/sys/boardlog.txt',0
|
||
krnl_msg db 'K : '
|
||
duk db 'KernUser'
|
||
my_name db 'board',0
|
||
my_name_size = $-my_name
|
||
|
||
align 4
|
||
vmode dd 1
|
||
targ dd text2
|
||
|
||
I_END:
|
||
|
||
InfoStructure:
|
||
dd ? ; subfunction number
|
||
dd ? ; position in the file in bytes
|
||
dd ? ; upper part of the position address
|
||
dd ? ; number of bytes to read
|
||
dd ? ; pointer to the buffer to write data
|
||
db ?
|
||
dd ? ; pointer to the filename
|
||
|
||
buffer_length rb 3
|
||
process_count dd ?
|
||
krnl_cnt dd ?
|
||
pid_tid dd ?
|
||
filepos dd ?
|
||
xstart dd ?
|
||
sc system_colors
|
||
|
||
rd 2
|
||
text1 rb 80*(MAXSTRINGS+1)
|
||
tmp1 dd ?
|
||
|
||
rd 2
|
||
text2 rb 80*(MAXSTRINGS+1)
|
||
tmp2 dd ?
|
||
|
||
tmp rb 256
|
||
filename rb 256
|
||
procinfo rb 1024
|
||
stackbuf rb 2000h
|
||
mem:
|