#define EXTERN

#define EXTERN
#include "gc.h"

void
listinit(void)
{

fmtinstall('A', Aconv);
fmtinstall('P', Pconv);
fmtinstall('S', Sconv);
fmtinstall('N', Nconv);
fmtinstall('D', Dconv);
fmtinstall('B', Bconv);
}

int
Bconv(Fmt *fp)
{
Bits bits;
int i;

bits = va_arg(fp->args, Bits);
while(bany(&bits)) {
i = bnum(bits);
bits.b[i/32] &= ~(1L << (i%32));
if(var[i].sym == S)
fmtprint(fp, "$%ld ", var[i].offset);
else
fmtprint(fp, "%s ", var[i].sym->name);
}
return 0;
}

int
Pconv(Fmt *fp)
{
char str[STRINGSZ], *s;
Prog *p;
int a;

p = va_arg(fp->args, Prog*);
a = p->as;
if(a == ADATA)
snprint(str, sizeof str, " %A %D/%d,%D", a, &p->from, p->reg, &p->to);
else if(p->as == ATEXT)
snprint(str, sizeof str, " %A %D,%d,%D", a, &p->from, p->reg, &p->to);
else {
s = seprint(str, str+sizeof(str), " %A %D", a, &p->from);
if(p->reg != NREG)
s = seprint(s, str+sizeof(str), ",%c%d", p->from.type==D_FREG? 'F': 'R', p->reg);
if(p->from3.type != D_NONE)
s = seprint(s, str+sizeof(str), ",%D", &p->from3);
seprint(s, s+sizeof(str), ",%D", &p->to);
}
return fmtstrcpy(fp, str);
}

int
Aconv(Fmt *fp)
{
char *s;
int a;

a = va_arg(fp->args, int);
s = "???";
if(a >= AXXX && a <= ALAST)
s = anames[a];
return fmtstrcpy(fp, s);
}

int
Dconv(Fmt *fp)
{
char str[STRINGSZ];
Adr *a;

a = va_arg(fp->args, Adr*);
switch(a->type) {

default:
snprint(str, sizeof str, "GOK-type(%d)", a->type);
break;

case D_NONE:
str[0] = 0;
if(a->name != D_NONE || a->reg != NREG || a->sym != S)
snprint(str, sizeof str, "%N(R%d)(NONE)", a, a->reg);
break;

case D_CONST:
if(a->reg != NREG)
snprint(str, sizeof str, "$%N(R%d)", a, a->reg);
else
snprint(str, sizeof str, "$%N", a);
break;

case D_OREG:
if(a->reg != NREG)
snprint(str, sizeof str, "%N(R%d)", a, a->reg);
else
snprint(str, sizeof str, "%N", a);
break;

case D_REG:
snprint(str, sizeof str, "R%d", a->reg);
if(a->name != D_NONE || a->sym != S)
snprint(str, sizeof str, "%N(R%d)(REG)", a, a->reg);
break;

case D_FREG:
snprint(str, sizeof str, "F%d", a->reg);
if(a->name != D_NONE || a->sym != S)
snprint(str, sizeof str, "%N(F%d)(REG)", a, a->reg);
break;

case D_CREG:
snprint(str, sizeof str, "C%d", a->reg);
if(a->name != D_NONE || a->sym != S)
snprint(str, sizeof str, "%N(C%d)(REG)", a, a->reg);
break;

case D_BRANCH:
snprint(str, sizeof str, "%ld(PC)", a->offset-pc);
break;

case D_FCONST:
snprint(str, sizeof str, "$%.17e", a->dval);
break;

case D_SCONST:
snprint(str, sizeof str, "$\"%S\"", a->sval);
break;
}
return fmtstrcpy(fp, str);
}

int
Sconv(Fmt *fp)
{
int i, c;
char str[STRINGSZ], *p, *a;

a = va_arg(fp->args, char*);
p = str;
for(i=0; i<NSNAME; i++) {
c = a[i] & 0xff;
if(c >= 'a' && c <= 'z' ||
c >= 'A' && c <= 'Z' ||
c >= '0' && c <= '9' ||
c == ' ' || c == '%') {
*p++ = c;
continue;
}
*p++ = '\\';
switch(c) {
case 0:
*p++ = 'z';
continue;
case '\\':
case '"':
*p++ = c;
continue;
case '\n':
*p++ = 'n';
continue;
case '\t':
*p++ = 't';
continue;
case '\r':
*p++ = 'r';
continue;
case '\f':
*p++ = 'f';
continue;
}
*p++ = (c>>6) + '0';
*p++ = ((c>>3) & 7) + '0';
*p++ = (c & 7) + '0';
}
*p = 0;
return fmtstrcpy(fp, str);
}

int
Nconv(Fmt *fp)
{
char str[STRINGSZ];
Adr *a;
Sym *s;
int i, l, b, n;

a = va_arg(fp->args, Adr*);
s = a->sym;
if(s == S) {
if(a->offset > 64 || -a->offset > 64) {
n = 0;
l = a->offset & 1;
for(i=0; i<32; i++){
b = (a->offset >> i) & 1;
if(b != l)
n++;
l = b;
}
if(n < 2) {
snprint(str, sizeof str, "%#lux", a->offset);
goto out;
}
}
snprint(str, sizeof str, "%ld", a->offset);
goto out;
}
switch(a->name) {
default:
snprint(str, sizeof str, "GOK-name(%d)", a->name);
break;

case D_EXTERN:
snprint(str, sizeof str, "%s+%ld(SB)", s->name, a->offset);
break;

case D_STATIC:
snprint(str, sizeof str, "%s<>+%ld(SB)", s->name, a->offset);
break;

case D_AUTO:
snprint(str, sizeof str, "%s-%ld(SP)", s->name, -a->offset);
break;

case D_PARAM:
snprint(str, sizeof str, "%s+%ld(FP)", s->name, a->offset);
break;
}
out:
return fmtstrcpy(fp, str);
}