Blame | Last modification | View Log | RSS feed
#define EXTERN
#include "gc.h"
void
listinit(void)
{
fmtinstall('A', Aconv);
fmtinstall('B', Bconv);
fmtinstall('P', Pconv);
fmtinstall('S', Sconv);
fmtinstall('D', Dconv);
fmtinstall('R', Rconv);
}
int
Bconv(Fmt *fp)
{
char str[STRINGSZ], ss[STRINGSZ], *s;
Bits bits;
int i;
str[0] = 0;
bits = va_arg(fp->args, Bits);
while(bany(&bits)) {
i = bnum(bits);
if(str[0])
strcat(str, " ");
if(var[i].sym == S) {
sprint(ss, "$%lld", var[i].offset);
s = ss;
} else
s = var[i].sym->name;
if(strlen(str) + strlen(s) + 1 >= STRINGSZ)
break;
strcat(str, s);
bits.b[i/32] &= ~(1L << (i%32));
}
return fmtstrcpy(fp, str);
}
int
Pconv(Fmt *fp)
{
char str[STRINGSZ];
Prog *p;
p = va_arg(fp->args, Prog*);
if(p->as == ADATA)
sprint(str, " %A %D/%d,%D",
p->as, &p->from, p->from.scale, &p->to);
else if(p->as == ATEXT)
sprint(str, " %A %D,%d,%D",
p->as, &p->from, p->from.scale, &p->to);
else
sprint(str, " %A %D,%D",
p->as, &p->from, &p->to);
return fmtstrcpy(fp, str);
}
int
Aconv(Fmt *fp)
{
int i;
i = va_arg(fp->args, int);
return fmtstrcpy(fp, anames[i]);
}
int
Dconv(Fmt *fp)
{
char str[40], s[20];
Adr *a;
int i;
a = va_arg(fp->args, Adr*);
i = a->type;
if(i >= D_INDIR) {
if(a->offset)
sprint(str, "%lld(%R)", a->offset, i-D_INDIR);
else
sprint(str, "(%R)", i-D_INDIR);
goto brk;
}
switch(i) {
default:
if(a->offset)
sprint(str, "$%lld,%R", a->offset, i);
else
sprint(str, "%R", i);
break;
case D_NONE:
str[0] = 0;
break;
case D_BRANCH:
sprint(str, "%lld(PC)", a->offset-pc);
break;
case D_EXTERN:
sprint(str, "%s+%lld(SB)", a->sym->name, a->offset);
break;
case D_STATIC:
sprint(str, "%s<>+%lld(SB)", a->sym->name,
a->offset);
break;
case D_AUTO:
sprint(str, "%s+%lld(SP)", a->sym->name, a->offset);
break;
case D_PARAM:
if(a->sym)
sprint(str, "%s+%lld(FP)", a->sym->name, a->offset);
else
sprint(str, "%lld(FP)", a->offset);
break;
case D_CONST:
sprint(str, "$%lld", a->offset);
break;
case D_FCONST:
sprint(str, "$(%.17e)", a->dval);
break;
case D_SCONST:
sprint(str, "$\"%S\"", a->sval);
break;
case D_ADDR:
a->type = a->index;
a->index = D_NONE;
sprint(str, "$%D", a);
a->index = a->type;
a->type = D_ADDR;
goto conv;
}
brk:
if(a->index != D_NONE) {
sprint(s, "(%R*%d)", (int)a->index, (int)a->scale);
strcat(str, s);
}
conv:
return fmtstrcpy(fp, str);
}
char* regstr[] =
{
"AL", /* [D_AL] */
"CL",
"DL",
"BL",
"SPB",
"BPB",
"SIB",
"DIB",
"R8B",
"R9B",
"R10B",
"R11B",
"R12B",
"R13B",
"R14B",
"R15B",
"AX", /* [D_AX] */
"CX",
"DX",
"BX",
"SP",
"BP",
"SI",
"DI",
"R8",
"R9",
"R10",
"R11",
"R12",
"R13",
"R14",
"R15",
"AH",
"CH",
"DH",
"BH",
"F0", /* [D_F0] */
"F1",
"F2",
"F3",
"F4",
"F5",
"F6",
"F7",
"M0",
"M1",
"M2",
"M3",
"M4",
"M5",
"M6",
"M7",
"X0",
"X1",
"X2",
"X3",
"X4",
"X5",
"X6",
"X7",
"X8",
"X9",
"X10",
"X11",
"X12",
"X13",
"X14",
"X15",
"CS", /* [D_CS] */
"SS",
"DS",
"ES",
"FS",
"GS",
"GDTR", /* [D_GDTR] */
"IDTR", /* [D_IDTR] */
"LDTR", /* [D_LDTR] */
"MSW", /* [D_MSW] */
"TASK", /* [D_TASK] */
"CR0", /* [D_CR] */
"CR1",
"CR2",
"CR3",
"CR4",
"CR5",
"CR6",
"CR7",
"CR8",
"CR9",
"CR10",
"CR11",
"CR12",
"CR13",
"CR14",
"CR15",
"DR0", /* [D_DR] */
"DR1",
"DR2",
"DR3",
"DR4",
"DR5",
"DR6",
"DR7",
"TR0", /* [D_TR] */
"TR1",
"TR2",
"TR3",
"TR4",
"TR5",
"TR6",
"TR7",
"NONE", /* [D_NONE] */
};
int
Rconv(Fmt *fp)
{
char str[20];
int r;
r = va_arg(fp->args, int);
if(r >= D_AL && r <= D_NONE)
sprint(str, "%s", regstr[r-D_AL]);
else
sprint(str, "gok(%d)", r);
return fmtstrcpy(fp, str);
}
int
Sconv(Fmt *fp)
{
int i, c;
char str[30], *p, *a;
a = va_arg(fp->args, char*);
p = str;
for(i=0; i<sizeof(double); i++) {
c = a[i] & 0xff;
if(c >= 'a' && c <= 'z' ||
c >= 'A' && c <= 'Z' ||
c >= '0' && c <= '9') {
*p++ = c;
continue;
}
*p++ = '\\';
switch(c) {
default:
if(c < 040 || c >= 0177)
break; /* not portable */
p[-1] = c;
continue;
case 0:
*p++ = 'z';
continue;
case '\\':
case '"':
*p++ = c;
continue;
case '\n':
*p++ = 'n';
continue;
case '\t':
*p++ = 't';
continue;
}
*p++ = (c>>6) + '0';
*p++ = ((c>>3) & 7) + '0';
*p++ = (c & 7) + '0';
}
*p = 0;
return fmtstrcpy(fp, str);
}