Errorf(nil, "read-only data segment too large: %d", state.datsize)
	}

	siz := 0
	for symn := sym.SELFRXSECT; symn < sym.SXREF; symn++ {
		siz += len(state.data[symn])
	}
	ctxt.datap = make([]loader.Sym, 0, siz)
	for symn := sym.SELFRXSECT; symn < sym.SXREF; symn++ {
		ctxt.datap = append(ctxt.datap, state.data[symn]...)
	}
}

// allocateDwarfSections allocates sym.Section objects for DWARF

	Phentsize uint16          /* Size of program header entry. */
	Phnum     uint16          /* Number of program header entries. */
	Shentsize uint16          /* Size of section header entry. */
	Shnum     uint16          /* Number of section header entries. */
	Shstrndx  uint16          /* Section name strings section. */
}

// ELF32 Section header.
type Section32 struct {

	case 77: /* syscall $scon, syscall Rx */
		if p.From.Type == obj.TYPE_CONST {
			if p.From.Offset > BIG || p.From.Offset < -BIG {
				c.ctxt.Diag("illegal syscall, sysnum too large: %v", p)
			}
			o1 = AOP_IRR(OP_ADDI, REGZERO, REGZERO, uint32(p.From.Offset))
		} else if p.From.Type == obj.TYPE_REG {
			o1 = LOP_RRR(OP_OR, REGZERO, uint32(p.From.Reg), uint32(p.From.Reg))
		} else {