/* * Copyright (c) 1987 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ #ifdef LIBC_SCCS <@(#)strcpy.s 1.1 (Berkeley) 1/20/87\0> .even #endif LIBC_SCCS /* * Copy string s2 over top of s1. * Return base of s1. * * char * * strcpy(s1, s2) * char *s1, *s2; */ #include "DEFS.h" ENTRY(strcpy) mov 2(sp),r0 / r0 = s1 mov 4(sp),r1 / r1 = s2 1: movb (r1)+,(r0)+ / copy s2 over s1 bne 1b / but don't pass end of s2 mov 2(sp),r0 / and return s1 rts pc