kolibrios/kernel/branches/kolibri_pe/printf.inc
Sergey Semyonov (Serge) 4ad5e0815b kernel heap: use on demand mapping
git-svn-id: svn://kolibrios.org@1066 a494cfbc-eb01-0410-851d-a64ba20cac60
2009-04-23 12:26:47 +00:00

193 lines
3.1 KiB
PHP

DWORD equ dword
WORD equ word
BYTE equ byte
PTR equ
align 4
_dump:
mov ecx, DWORD PTR [esp+4]
@@:
mov edx, 0x3FD
in al, dx
test al, 96
je @B
mov dl, -8
mov eax, ecx
out dx, al
ret
align 4
_putc:
mov ecx, DWORD PTR [esp+4]
.L13:
mov edx, 0x3FD
in al, dx
test al, 96
je .L13
mov dl, -8
mov eax, ecx
out dx, al
cmp ecx, 10
jne .L7
mov cl, 13
jmp .L13
.L7:
ret
_printf:
push ebp
push edi
push esi
push ebx
sub esp, 40
lea eax, [esp+64]
mov DWORD PTR [esp+4], eax
.L50:
mov ecx, DWORD PTR [esp+60]
movzx edx, BYTE PTR [ecx]
test dl, dl
je .L51
.L17:
lea eax, [ecx+1]
cmp dl, 37
mov DWORD PTR [esp+60], eax
je .L18
movsx eax, dl
mov DWORD PTR [esp], eax
call _putc
mov ecx, DWORD PTR [esp+60]
movzx edx, BYTE PTR [ecx]
test dl, dl
jne .L17
.L51:
add esp, 40
pop ebx
pop esi
pop edi
pop ebp
ret
.L18:
movzx edx, BYTE PTR [ecx+1]
lea eax, [ecx+2]
mov DWORD PTR [esp+60], eax
cmp dl, 115
je .L22
jg .L23
cmp dl, 100
je .L21
.L20:
mov edx, DWORD PTR [esp+4]
mov eax, DWORD PTR [edx]
add edx, 4
mov DWORD PTR [esp+4], edx
mov DWORD PTR [esp], eax
call _putc
jmp .L50
.L23:
cmp dl, 117
je .L21
cmp dl, 120
jne .L20
.L21:
mov ecx, DWORD PTR [esp+4]
mov eax, DWORD PTR [ecx]
add ecx, 4
cmp dl, 100
mov DWORD PTR [esp+4], ecx
mov ecx, eax
je .L52
.L24:
cmp dl, 120
je .L53
lea ebp, [esp+20]
mov esi, 10
mov ebx, ebp
mov edi, ebp
.L43:
xor edx, edx
mov eax, ecx
div esi
cmp edx, 9
lea eax, [edx+48]
jle .L31
lea eax, [edx+87]
.L31:
mov BYTE PTR [edi], al
xor edx, edx
mov eax, ecx
div esi
add edi, 1
test eax, eax
mov ecx, eax
jne .L43
lea eax, [edi-1]
cmp eax, ebx
mov BYTE PTR [edi], 0
jbe .L33
lea ecx, [edi-2]
.L35:
movzx eax, BYTE PTR [ebx]
movzx edx, BYTE PTR [ecx+1]
mov BYTE PTR [ebx], dl
add ebx, 1
mov BYTE PTR [ecx+1], al
mov eax, ecx
sub ecx, 1
cmp ebx, eax
jb .L35
.L33:
mov edx, ebp
.L36:
movzx eax, BYTE PTR [edx]
test al, al
je .L50
mov ebx, edx
.L39:
movsx eax, al
mov DWORD PTR [esp], eax
call _putc
movzx eax, BYTE PTR [ebx+1]
add ebx, 1
test al, al
jne .L39
jmp .L50
.L22:
mov eax, DWORD PTR [esp+4]
mov edx, DWORD PTR [eax]
add eax, 4
mov DWORD PTR [esp+4], eax
test edx, edx
jne .L36
mov edx, .LC0
jmp .L36
.L52:
test eax, eax
jns .L24
lea ebx, [esp+21]
neg ecx
mov edi, ebx
mov esi, 10
lea ebp, [esp+20]
mov BYTE PTR [esp+20], 45
jmp .L43
.L53:
lea ebp, [esp+20]
mov esi, 16
mov ebx, ebp
mov edi, ebp
jmp .L43
.LC0: db "(null)",0
restore DWORD
restore WORD
restore BYTE
restore PTR