use new form of suser()

[unix-history] / usr / src / sys / tahoe / align / Awrite_quad.c

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

#include        "../tahoealign/align.h"

write_quadword (infop, qword, where)
process_info    *infop;
quadword        qword;
struct oprnd    *where;
/*
/*      Put the quadword at the given address in memory.
/*      
/*
/**************************************************/
{
       if (! (where->mode & W)) exception(infop, ILL_ADDRMOD);
       switch (where->mode & ADDFIELD) /* Mask out R/W bits */
       {
       case Add:
               put_longword (infop, qword.high, where->address);
               where->address += 4;
               put_longword (infop, qword.low, where->address);
               break;
       case Dir:
               if ( where->reg_number >= SPOINTER || (where->reg_number & 1) == 1 )
                       exception (infop, ILL_OPRND); 
               Replace (infop, where->reg_number, qword.high);
               Replace (infop, where->reg_number+1, qword.low);
               break;
       case SPmode:
               exception(infop, ILL_ADDRMOD);
               break;
       default:
               printf("Unknown destination in write_quad (alignment code)\n");
       };
}