minix/lib/i86/string/bcopy.s
2009-11-09 10:26:00 +00:00

19 lines
469 B
ArmAsm

! bcopy() Author: Kees J. Bot
! 27 Jan 1994
.sect .text; .sect .rom; .sect .data; .sect .bss
! void bcopy(const void *s1, void *s2, size_t n)
! Copy a chunk of memory. Handle overlap.
! This is a BSD routine that escaped from the kernel. Don't use.
!
.sect .text
.define _bcopy
.extern __memmove
_bcopy:
pop cx
pop ax
pop dx ! Pop return address and arguments
push ax
push dx ! Arguments reversed
push cx
jmp __memmove ! Call the proper routine