kolibrios/programs/develop/ktcc/trunk/libc.obj/source/libtcc1/memmove.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

35 lines
537 B
NASM

format ELF
section '.text' executable
include '../../../../../../proc32.inc'
public memmove
proc memmove 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]
cmp esi, edi
je no_copy_block_
jg copy_
add esi, ecx
add edi, ecx
dec esi
dec edi
std
copy_:
rep movsb
cld
no_copy_block_:
pop edi
pop esi
mov eax,[to]
ret
endp