mirror of
https://github.com/KolibriOS/kolibrios.git
synced 2024-12-15 03:12:35 +03:00
33 lines
561 B
PHP
33 lines
561 B
PHP
|
pop esi
|
||
|
|
push esi
|
||
|
|
loader_patch4:
|
||
|
|
mov ecx, 0 ; will be patched: number of calltrick entries
|
||
|
|
ctrloop:
|
||
|
|
lodsb
|
||
|
|
@@:
|
||
|
|
cmp al, 0xF
|
||
|
|
jnz .f
|
||
|
|
lodsb
|
||
|
|
cmp al, 80h
|
||
|
|
jb @b
|
||
|
|
cmp al, 90h
|
||
|
|
jb @f
|
||
|
|
.f:
|
||
|
|
sub al, 0E8h
|
||
|
|
cmp al, 1
|
||
|
|
ja ctrloop
|
||
|
|
@@:
|
||
|
|
cmp byte [esi], 0 ; will be patched: code in calltrick entries
|
||
|
|
loader_patch5:
|
||
|
|
jnz ctrloop
|
||
|
|
lodsd
|
||
|
|
; "bswap eax" is not supported on i386
|
||
|
|
; mov al,0/bswap eax = 4 bytes, following instructions = 9 bytes
|
||
|
|
shr ax, 8
|
||
|
|
ror eax, 16
|
||
|
|
xchg al, ah
|
||
|
|
sub eax, esi
|
||
|
|
add eax, [esp]
|
||
|
|
mov [esi-4], eax
|
||
|
|
loop ctrloop
|