usr/src/sys/tahoealign/Aget_long.c

/*      Aget_long.c     1.1     86/07/20        */

#include        "../tahoealign/align.h"
int get_longword (infop, address)
process_info    *infop;
char            *address;
/*
/*      Fetch the longword at the given 'address' from memory.
/*      Caveat: It's quite difficult to find a pte reference
/*              fault.  So I took the easy way out and just signal
/*              an illegal access.
/*
/**************************************************/
{
        register long code, value;

        code = readable(infop, address, 4);
        if (code == TRUE) {
                value = *address++;
                value = (value << 8) | *address++ & 0xff;
                value = (value << 8) | *address++ & 0xff;
                value = (value << 8) | *address & 0xff;
                return(value);
        } else exception (infop, ILL_ACCESS, address, code);
}