ack/mach/6500/cg/mach.c
bal d07b17ca5c The routine con_float now generates a dummy floating point constant
and gives a warning, instead of generating a fatal error + abort.
1984-11-06 12:50:21 +00:00

84 lines
1.4 KiB
C

con_part(sz,w) register sz; word w; {
while (part_size % sz)
part_size++;
if (part_size == TEM_WSIZE)
part_flush();
if (sz == 1) {
w &= 0xFF;
if (part_size)
w <<= 8;
part_word |= w;
} else {
assert(sz == 2);
part_word = w;
}
part_size += sz;
}
con_mult(sz) word sz; {
long l;
if (sz != 4)
fatal("bad icon/ucon size");
l = atol(str);
fprintf(codefile,".short\t%d\n",(int) l);
fprintf(codefile,".short\t%d\n",(int) (l >> 16));
}
con_float() {
static int been_here;
if (argval != 4 && argval != 8)
fatal("bad fcon size");
fprintf(codefile,".long\t");
if (argval == 8)
fprintf(codefile,"F_DUM,");
fprintf(codefile,"F_DUM\n");
if ( !been_here++)
{
fprintf(stderr,"Warning : dummy float-constant(s)\n");
}
}
prolog(nlocals) full nlocals; {
fprintf(codefile,"\tjsr Pro\n");
if (nlocals == 0)
return;
else
fprintf(codefile,
"\tldx #[%d].h\n\tlda #[%d].l\n\tjsr Lcs\n",
nlocals, nlocals);
}
mes(type) word type; {
int argt ;
switch ( (int)type ) {
case ms_ext :
for (;;) {
switch ( argt=getarg(
ptyp(sp_cend)|ptyp(sp_pnam)|sym_ptyp) ) {
case sp_cend :
return ;
default:
strarg(argt) ;
fprintf(codefile,".define %s\n",argstr) ;
break ;
}
}
default :
while ( getarg(any_ptyp) != sp_cend ) ;
break ;
}
}
char *segname[] = {
".text", /* SEGTXT */
".data", /* SEGCON */
".data", /* SEGROM */
".bss" /* SEGBSS */
};