/*  (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.  See the copyright notice in the ACK home directory, in the file "Copyright".*//*  Module:	get value on stack, byte by byte  Author:	Ceriel J.H. Jacobs  Version:	$Header: /cvsup/minix/src/lib/ack/libm2/load.c,v 1.1 2005/10/10 15:27:46 beng Exp $*/#include <m2_traps.h>#ifndef EM_WSIZE#define EM_WSIZE _EM_WSIZE#define EM_PSIZE _EM_PSIZE#endif#if EM_WSIZE==EM_PSIZEtypedef unsigned pcnt;#elsetypedef long pcnt;#endifload(siz, addr, p)	register char *addr;	register pcnt siz;{	/*	Make sure, that a value with a size that could have been		handled by the LOI instruction ends up at the same place,		where it would, were the LOI instruction used.	*/	register char *q = (char *) &p;	char t[4];	if (siz < EM_WSIZE && EM_WSIZE % siz == 0) {		/* as long as EM_WSIZE <= 4 ... */		if (siz != 2) TRP(M2_INTERNAL);	/* internal error */		q = &t[0];	}	while (siz--) *q++ = *addr++;	if (q - t == 2) {		*((unsigned *)(&p)) = *((unsigned short *) (&t[0]));	}}