return nil, &FormatError{offset, "command block too small", nil}
		}
		cmd, siz := LoadCmd(bo.Uint32(dat[0:4])), bo.Uint32(dat[4:8])
		if siz < 8 || siz > uint32(len(dat)) {
			return nil, &FormatError{offset, "invalid command block size", nil}
		}
		var cmddat []byte
		cmddat, dat = dat[0:siz], dat[siz:]
		offset += int64(siz)
		var s *Segment
		switch cmd {
		default:

			f := ctxt.generatorSyms[s]
			f(ctxt, s)
		}
		addr += int64(len(P))
		siz := ldr.SymSize(s)
		if addr < val+siz {
			out.WriteStringPad("", int(val+siz-addr), pad)
			addr = val + siz
		}
		if addr != val+siz {
			ldr.Errorf(s, "phase error: addr=%#x value+size=%#x", addr, val+siz)
			errorexit()
		}
		if val+siz >= eaddr {
			break
		}
	}

	if addr < eaddr {

	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [46]int8
	raw    RawSockaddrDatalink
}

// Translate "kern.hostname" to []_C_int{0,1,2,3}.
func nametomib(name string) (mib []_C_int, err error) {
	const siz = unsafe.Sizeof(mib[0])

	// NOTE(rsc): It seems strange to set the buffer to have
	// size CTL_MAXNAME+2 but use only CTL_MAXNAME
	// as the size. I don't know why the +2 is here, but the

	Slen   uint8
	Data   [12]int8
	Rcf    uint16
	Route  [16]uint16
	raw    RawSockaddrDatalink
}

// Translate "kern.hostname" to []_C_int{0,1,2,3}.
func nametomib(name string) (mib []_C_int, err error) {
	const siz = unsafe.Sizeof(mib[0])

	// NOTE(rsc): It seems strange to set the buffer to have
	// size CTL_MAXNAME+2 but use only CTL_MAXNAME
	// as the size. I don't know why the +2 is here, but the

			r1.Off() != r2.Off() ||
			r1.Add() != r2.Add() ||
			r1.Siz() != r2.Siz() {
			return false
		}
	}
	return true
}

type addFunc func(l *Loader, s Sym, s2 Sym) Sym

func mkReloc(l *Loader, typ objabi.RelocType, off int32, siz uint8, add int64, sym Sym) Reloc {
	r := Reloc{&goobj.Reloc{}, l.extReader, l}
	r.SetType(typ)
	r.SetOff(off)
	r.SetSiz(siz)
	r.SetAdd(add)
	r.SetSym(sym)
	return r
}

		rel := obj.Addrel(c.cursym)
		rel.Off = int32(c.pc)
		rel.Siz = 4
		rel.Sym = p.To.Sym
		rel.Add = p.To.Offset
		rel.Type = objabi.R_LOONG64_ADDR_HI

		o2 = OP_12IRR(c.opirr(p.As), uint32(0), uint32(REGTMP), uint32(p.From.Reg))
		rel2 := obj.Addrel(c.cursym)
		rel2.Off = int32(c.pc + 4)
		rel2.Siz = 4
		rel2.Sym = p.To.Sym
		rel2.Add = p.To.Offset

			// make sure those are copied over.
			rels := ldr.Relocs(uw)
			for i := 0; i < rels.Count(); i++ {
				r := rels.At(i)
				rel, _ := xdata.AddRel(r.Type())
				rel.SetOff(int32(off) + r.Off())
				rel.SetSiz(r.Siz())
				rel.SetSym(r.Sym())
				rel.SetAdd(r.Add())
			}
		}

		// Reference:
		// https://learn.microsoft.com/en-us/cpp/build/exception-handling-x64#struct-runtime_function

	out.Write32(uint32(sectoff))

	elfsym := ld.ElfSymForReloc(ctxt, r.Xsym)
	siz := r.Size
	switch r.Type {
	default:
		return false
	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		if siz == 4 {
			out.Write32(uint32(elf.R_ARM_ABS32) | uint32(elfsym)<<8)
		} else {
			return false
		}
	case objabi.R_PCREL:
		if siz == 4 {
			out.Write32(uint32(elf.R_ARM_REL32) | uint32(elfsym)<<8)
		} else {

	Nlen   uint8
	Alen   uint8
	Slen   uint8
	Data   [12]int8
	raw    RawSockaddrDatalink
}

// Translate "kern.hostname" to []_C_int{0,1,2,3}.
func nametomib(name string) (mib []_C_int, err error) {
	const siz = unsafe.Sizeof(mib[0])

	// NOTE(rsc): It seems strange to set the buffer to have
	// size CTL_MAXNAME+2 but use only CTL_MAXNAME
	// as the size. I don't know why the +2 is here, but the

	out.Write64(uint64(sectoff))

	elfsym := ld.ElfSymForReloc(ctxt, r.Xsym)
	siz := r.Size
	switch r.Type {
	default:
		return false
	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		switch siz {
		case 4:
			out.Write64(uint64(elf.R_AARCH64_ABS32) | uint64(elfsym)<<32)
		case 8:
			out.Write64(uint64(elf.R_AARCH64_ABS64) | uint64(elfsym)<<32)