ack/mach/6500/cg/mach.c

82 lines
1.4 KiB
C
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con_part(sz,w) register sz; word w; {
while (part_size % sz)
part_size++;
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if (part_size == TEM_WSIZE)
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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; {
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long atol();
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if (sz != 4)
fatal("bad icon/ucon size");
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fprintf(codefile,".data4 %ld\n", atol(str));
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}
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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");
}
}
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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[] = {
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".sect .text", /* SEGTXT */
".sect .data", /* SEGCON */
".sect .rom", /* SEGROM */
".sect .bss" /* SEGBSS */
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};