1984-07-02 15:35:56 +00:00
|
|
|
/*
|
1987-03-10 01:26:51 +00:00
|
|
|
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
|
|
|
|
|
* See the copyright notice in the ACK home directory, in the file "Copyright".
|
1984-07-02 15:35:56 +00:00
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include "ass00.h"
|
|
|
|
|
#include "assex.h"
|
1984-11-08 12:08:31 +00:00
|
|
|
|
2019-03-17 14:41:25 +00:00
|
|
|
|
1984-11-08 12:08:31 +00:00
|
|
|
|
1984-07-02 15:35:56 +00:00
|
|
|
/*
|
|
|
|
|
** Make scans to do final assignment of instruction sizes & formats
|
|
|
|
|
** to those not already done. assign final values to labels
|
|
|
|
|
*/
|
2019-03-17 14:41:25 +00:00
|
|
|
void pass_4(void)
|
1984-07-02 15:35:56 +00:00
|
|
|
{
|
|
|
|
|
register line_t *lnp;
|
|
|
|
|
register locl_t *lbp;
|
|
|
|
|
int min_l, max_l;
|
|
|
|
|
int instr;
|
|
|
|
|
|
|
|
|
|
pass = 4;
|
|
|
|
|
prog_size= 0 ;
|
|
|
|
|
for (lnp = pstate.s_fline ; lnp ; lnp= lnp->l_next, line_num++) {
|
|
|
|
|
instr = ctrunc(lnp->instr_num);
|
|
|
|
|
if ( instr==sp_fpseu ) {
|
|
|
|
|
line_num = lnp->ad.ad_ln.ln_first ;
|
|
|
|
|
continue ;
|
|
|
|
|
}
|
|
|
|
|
if ( instr==sp_ilb1 ) {
|
|
|
|
|
lbp = lnp->ad.ad_lp;
|
|
|
|
|
lbp->l_min= prog_size; lbp->l_defined = YES;
|
|
|
|
|
continue ;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (lnp->opoff == NO_OFF)
|
|
|
|
|
{
|
|
|
|
|
determine_props(lnp, &min_l, &max_l);
|
|
|
|
|
if (min_l != max_l)
|
|
|
|
|
fatal("no size known");
|
|
|
|
|
} else {
|
|
|
|
|
min_l = oplength(*(lnp->opoff)) ;
|
|
|
|
|
}
|
|
|
|
|
prog_size += min_l ;
|
|
|
|
|
}
|
|
|
|
|
}
|
