93 lines
1.4 KiB
Plaintext
93 lines
1.4 KiB
Plaintext
section .text
|
|
|
|
global __udivdi3
|
|
__udivdi3:
|
|
mov eax, dword [esp+4]
|
|
mov edx, dword [esp+8]
|
|
div dword [esp+12]
|
|
xor edx, edx
|
|
ret
|
|
|
|
global __divdi3
|
|
__divdi3:
|
|
mov eax, dword [esp+4]
|
|
mov edx, dword [esp+8]
|
|
idiv dword [esp+12]
|
|
xor edx, edx
|
|
ret
|
|
|
|
global __umoddi3
|
|
__umoddi3:
|
|
mov eax, dword [esp+4]
|
|
mov edx, dword [esp+8]
|
|
div dword [esp+12]
|
|
mov eax, edx
|
|
xor edx, edx
|
|
ret
|
|
|
|
global __moddi3
|
|
__moddi3:
|
|
mov eax, dword [esp+4]
|
|
mov edx, dword [esp+8]
|
|
idiv dword [esp+12]
|
|
mov eax, edx
|
|
xor edx, edx
|
|
ret
|
|
|
|
global __udivmoddi4
|
|
__udivmoddi4:
|
|
mov eax, dword [esp+4]
|
|
mov edx, dword [esp+8]
|
|
div dword [esp+12]
|
|
mov ecx, dword [esp+20]
|
|
mov dword [ecx], edx
|
|
mov dword [ecx+4], 0
|
|
xor edx, edx
|
|
ret
|
|
|
|
global __divmoddi4
|
|
__divmoddi4:
|
|
mov eax, dword [esp+4]
|
|
mov edx, dword [esp+8]
|
|
idiv dword [esp+12]
|
|
mov ecx, dword [esp+20]
|
|
mov dword [ecx], edx
|
|
mov dword [ecx+4], 0
|
|
xor edx, edx
|
|
ret
|
|
|
|
global memcpy32to64
|
|
memcpy32to64:
|
|
bits 32
|
|
push ebp
|
|
mov ebp, esp
|
|
|
|
push esi
|
|
push edi
|
|
|
|
push 0x28
|
|
call .p1
|
|
.p1:
|
|
add dword [esp], .mode64 - .p1
|
|
retfd
|
|
|
|
bits 64
|
|
.mode64:
|
|
mov rdi, [rbp + 8]
|
|
mov rsi, [rbp + 16]
|
|
mov rcx, [rbp + 24]
|
|
rep movsb
|
|
|
|
push 0x18
|
|
call .p2
|
|
.p2:
|
|
add qword [rsp], .mode32 - .p2
|
|
retfq
|
|
|
|
bits 32
|
|
.mode32:
|
|
pop edi
|
|
pop esi
|
|
pop ebp
|
|
ret
|