2011-06-25 03:52:11 +02:00
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//mem.Init
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dword mem_Init()
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{
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$push ebx
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$mov eax, 68
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$mov ebx, 11
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$int 0x40
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$pop ebx
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return EAX;
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}
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//mem.Alloc
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dword mem_Alloc(dword size)
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{
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$push ebx
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$push ecx
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$mov eax, 68
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$mov ebx, 12
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$mov ecx, size
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$int 0x40
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$pop ecx
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$pop ebx
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return EAX;
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}
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//mem.ReAlloc
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2012-07-02 20:24:48 +02:00
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inline fastcall dword mem_ReAllocR( ECX, EDX)
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{
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$mov eax, 68
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$mov ebx, 20
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$int 0x40
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}
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2011-06-25 03:52:11 +02:00
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stdcall dword mem_ReAlloc(dword mptr, size)
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{
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$push ebx
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$push ecx
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$push edx
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$mov eax, 68
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$mov ebx, 20
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$mov ecx, size
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$mov edx, mptr
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$int 0x40
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$pop edx
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$pop ecx
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$pop ebx
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return EAX;
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}
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//mem.Free
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void mem_Free(dword mptr)
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{
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$push eax
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$push ebx
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$push ecx
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$mov eax, 68
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$mov ebx, 13
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$mov ecx, mptr
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$test ecx, ecx
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$jz end0
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$int 0x40
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@end0:
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$pop ecx
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$pop ebx
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$pop eax
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}
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2011-09-04 18:37:00 +02:00
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//stdcall dword ??
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inline fastcall mem_Move( EDI, ESI, ECX)
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{
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asm {
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mov eax, ecx
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cmp edi, esi
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jg l1
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je l2
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sar ecx, 2
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js l2
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rep movsd
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mov ecx, eax
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and ecx, 3
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rep movsb
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jmp short l2
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l1: lea esi, dsdword[ esi+ecx-4]
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lea edi, dsdword[ edi+ecx-4]
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sar ecx, 2
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|
js l2
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|
std
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rep movsd
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|
mov ecx, eax
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and ecx, 3
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add esi, 3
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|
add edi, 3
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|
|
rep movsb
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cld
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l2:
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}
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|
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}
|
2012-07-16 13:52:03 +02:00
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|
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/*:void fastcall memsetz( EDI, ECX)
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{
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asm {
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|
XOR EAX, EAX
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|
|
|
MOV EDX, ECX
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|
SHR ECX, 2
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|
REP STOSD
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|
MOV ECX, EDX
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AND ECX, 3
|
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|
|
REP STOSB
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|
|
|
}
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|
}
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|
:void fastcall memset( EDI, ECX, AL)
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{
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|
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|
asm {
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|
MOV AH, AL
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MOVZX EDX, AX
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|
|
SHL EAX, 16
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|
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|
OR EAX, EDX
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|
MOV EDX, ECX
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|
SHR ECX, 2
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|
|
|
REP STOSD
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|
|
|
MOV ECX, EDX
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|
|
|
AND ECX, 3
|
|
|
|
REP STOSB
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
:void fastcall memcpy( EDI, ESI, ECX)
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|
|
|
{
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|
|
|
asm {
|
|
|
|
MOV EDX, ECX
|
|
|
|
SHR ECX, 2
|
|
|
|
REP MOVSD
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|
|
|
MOV ECX, EDX
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|
|
|
AND ECX, 3
|
|
|
|
REP MOVSB
|
|
|
|
}
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|
|
|
}
|
|
|
|
|
|
|
|
:void fastcall memsetd( EDI, ECX, EAX)
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|
|
|
{
|
|
|
|
asm {
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|
|
|
REP STOSD
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
:void fastcall memcpyd( EDI, ESI, ECX)
|
|
|
|
{
|
|
|
|
asm {
|
|
|
|
REP MOVSD
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
:void fastcall memmov( EDI, ESI, ECX)
|
|
|
|
{
|
|
|
|
asm {
|
|
|
|
MOV EAX, ECX
|
|
|
|
CMP EDI, ESI
|
|
|
|
JG L1
|
|
|
|
JE L2
|
|
|
|
SAR ECX, 2
|
|
|
|
JS L2
|
|
|
|
REP MOVSD
|
|
|
|
MOV ECX, EAX
|
|
|
|
AND ECX, 3
|
|
|
|
REP MOVSB
|
|
|
|
JMP SHORT L2
|
|
|
|
L1: LEA ESI, DSDWORD[ ESI+ECX-4]
|
|
|
|
LEA EDI, DSDWORD[ EDI+ECX-4]
|
|
|
|
SAR ECX, 2
|
|
|
|
JS L2
|
|
|
|
STD
|
|
|
|
REP MOVSD
|
|
|
|
MOV ECX, EAX
|
|
|
|
AND ECX, 3
|
|
|
|
ADD ESI, 3
|
|
|
|
ADD EDI, 3
|
|
|
|
REP MOVSB
|
|
|
|
CLD
|
|
|
|
L2:
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
:long fastcall memcmp( ESI, EDI, ECX)
|
|
|
|
{
|
|
|
|
asm {
|
|
|
|
MOV EAX, ECX
|
|
|
|
SHR ECX, 2
|
|
|
|
REPE CMPSD
|
|
|
|
MOV ECX, EAX
|
|
|
|
AND ECX, 3
|
|
|
|
REPE CMPSB
|
|
|
|
XOR EAX, EAX
|
|
|
|
XOR ECX, ECX
|
|
|
|
MOV AL, DSBYTE[ ESI-1]
|
|
|
|
MOV CL, DSBYTE[ EDI-1]
|
|
|
|
SUB EAX, ECX
|
|
|
|
}
|
|
|
|
}*/
|
|
|
|
|
|
|
|
|
|
|
|
/*#define memzset memsetz
|
|
|
|
#define memset0 memsetz
|
|
|
|
#define mem0set memsetz
|
|
|
|
#define memset32 memsetd
|
|
|
|
#define memcpy32 memcpyd*/
|