ack/lang/pc/comp/progs.c

62 lines
1.1 KiB
C

#include "debug.h"
#include <em.h>
#include "LLlex.h"
#include "def.h"
#include "main.h"
#include "scope.h"
#include "type.h"
static int extflc; /* number of external files */
static int inpflag = 0; /* input mentioned in heading ? */
static int outpflag = 0; /* output mentioned in heading ? */
static label extfl_label; /* label of array of file pointers */
set_inp()
{
inpflag = 1;
}
set_outp()
{
outpflag = 1;
}
make_extfl()
{
register struct def *df;
extfl_label = ++data_label;
C_df_dlb(extfl_label);
if( inpflag )
C_con_dnam(input, (arith) 0);
else
C_con_ucon("0", pointer_size);
if( outpflag )
C_con_dnam(output, (arith) 0);
else
C_con_ucon("0", pointer_size);
extflc = 2;
for( df = GlobalScope->sc_def; df; df = df->df_nextinscope )
if( (df->df_flags & D_PROGPAR) &&
df->var_name != input && df->var_name != output) {
C_con_dnam(df->var_name, (arith) 0);
extflc++;
}
}
call_ini()
{
C_lxl((arith) 0);
C_lae_dlb(extfl_label, (arith) 0);
C_loc((arith) extflc);
C_lxa((arith) 0);
C_cal("_ini");
C_asp(3 * pointer_size + word_size);
}