mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-19 09:17:38 +03:00
34 lines
616 B
NASM
34 lines
616 B
NASM
; asmsyntax=nasm
|
|
|
|
global setjmp
|
|
setjmp:
|
|
mov eax, [esp + 4]
|
|
mov [eax + 0 * 4], ebx
|
|
mov [eax + 1 * 4], esi
|
|
mov [eax + 2 * 4], edi
|
|
mov [eax + 3 * 4], ebp
|
|
lea ecx, [esp + 4]
|
|
mov [eax + 4 * 4], ecx
|
|
mov ecx, [esp]
|
|
mov [eax + 5 * 4], ecx
|
|
xor eax, eax
|
|
ret
|
|
|
|
global longjmp
|
|
longjmp:
|
|
mov edx, [esp + 4]
|
|
mov eax, [esp + 8]
|
|
mov ebx, [edx + 0 * 4]
|
|
mov esi, [edx + 1 * 4]
|
|
mov edi, [edx + 2 * 4]
|
|
mov ebp, [edx + 3 * 4]
|
|
mov ecx, [edx + 4 * 4]
|
|
mov esp, ecx
|
|
mov ecx, [edx + 5 * 4]
|
|
test eax, eax
|
|
jnz .nonzero
|
|
mov eax, 1
|
|
.nonzero:
|
|
jmp ecx
|
|
|