kolibrios/programs/develop/ktcc/trunk/libc.obj/source/libtcc1/memcpy.asm
turbocat 36918e3217 libc.obj:
- Update crt0 
 - Removed autoloader generation(use libc.def).

git-svn-id: svn://kolibrios.org@9666 a494cfbc-eb01-0410-851d-a64ba20cac60
2022-01-24 17:43:00 +00:00

25 lines
344 B
NASM

format ELF
section '.text' executable
include '../../../../../../proc32.inc'
public memcpy
proc memcpy c, to:dword,from:dword,count:dword
push esi
push edi
mov ecx,[count]
test ecx,ecx
jz no_copy_block
mov esi,[from]
mov edi,[to]
cld
rep movsb
no_copy_block:
pop edi
pop esi
mov eax, [to]
ret
endp