func nacladdr(ctxt *liblink.Link, p *liblink.Prog, a *liblink.Addr) {
if p.As == ALEAL || p.As == ALEAQ {
return
}
if a.Typ == D_BP || a.Typ == D_INDIR+D_BP {
ctxt.Diag("invalid address: %P", p)
return
}
if a.Typ == D_INDIR+D_TLS {
a.Typ = D_INDIR + D_BP
} else if a.Typ == D_TLS {
a.Typ = D_BP
}
if D_INDIR <= a.Typ && a.Typ <= D_INDIR+D_INDIR {
switch a.Typ {
// all ok
case D_INDIR + D_BP,
D_INDIR + D_SP,
D_INDIR + D_R15:
break
default:
if a.Index != D_NONE {
ctxt.Diag("invalid address %P", p)
}
a.Index = a.Typ - D_INDIR
if a.Index != D_NONE {
a.Scale = 1
}
a.Typ = D_INDIR + D_R15
break
}
}
}
func readaddr(b *bufio.Reader, a *liblink.Addr) {
if rdstring(b) != "addr" {
log.Fatal("out of sync")
}
a.Offset = rdint(b)
a.U.Dval = rdfloat(b)
buf := make([]byte, 8)
for i := 0; i < 8; i++ {
buf[i] = byte(rdint(b))
}
a.U.Sval = string(buf)
a.U.Branch = rdprog(b)
a.Sym = rdsym(b)
a.Gotype = rdsym(b)
a.Typ = int(rdint(b))
a.Index = int(rdint(b))
a.Scale = int8(rdint(b))
a.Reg = int(rdint(b))
a.Name = int(rdint(b))
a.Class = int(rdint(b))
a.Etype = uint8(rdint(b))
a.Offset2 = int(rdint(b))
a.Width = rdint(b)
}