}

		if pe64 != 0 {
			ctxt.Out.Write64(0)
		} else {
			ctxt.Out.Write32(0)
		}
	}

	// finally write import descriptor table
	out := ctxt.Out
	out.SeekSet(startoff)

	for d := dr; d != nil; d = d.next {
		out.Write32(uint32(uint64(isect.virtualAddress) + oftbase + d.thunkoff))
		out.Write32(0)
		out.Write32(0)
		out.Write32(uint32(uint64(isect.virtualAddress) + d.nameoff))

	default:
		return false

	case objabi.R_DWARFSECREF:
		out.Write32(uint32(sectoff))
		out.Write32(uint32(symdynid))
		out.Write16(ld.IMAGE_REL_ARM64_SECREL)

	case objabi.R_ADDR:
		out.Write32(uint32(sectoff))
		out.Write32(uint32(symdynid))
		if r.Size == 8 {
			out.Write16(ld.IMAGE_REL_ARM64_ADDR64)
		} else {
			out.Write16(ld.IMAGE_REL_ARM64_ADDR32)
		}

	case objabi.R_PEIMAGEOFF:

	out.Write32(uint32(e.Paddr))
	out.Write32(uint32(e.Filesz))
	out.Write32(uint32(e.Memsz))
	out.Write32(uint32(e.Flags))
	out.Write32(uint32(e.Align))
}

func elf64shdr(out *OutBuf, e *ElfShdr) {
	out.Write32(e.Name)
	out.Write32(uint32(e.Type))
	out.Write64(uint64(e.Flags))
	out.Write64(e.Addr)
	out.Write64(e.Off)
	out.Write64(e.Size)
	out.Write32(e.Link)
	out.Write32(e.Info)
	out.Write64(e.Addralign)

			out.Write32(s.prot2)
			out.Write32(s.nsect)
			out.Write32(s.flag)
		} else {
			out.Write32(LC_SEGMENT)
			out.Write32(56 + 68*s.nsect)
			out.WriteStringN(s.name, 16)
			out.Write32(uint32(s.vaddr))
			out.Write32(uint32(s.vsize))
			out.Write32(uint32(s.fileoffset))
			out.Write32(uint32(s.filesize))
			out.Write32(s.prot1)
			out.Write32(s.prot2)
			out.Write32(s.nsect)
			out.Write32(s.flag)
		}

	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		if siz == 4 {
			out.Write32(uint32(elf.R_386_32) | uint32(elfsym)<<8)
		} else {
			return false
		}
	case objabi.R_GOTPCREL:
		if siz == 4 {
			out.Write32(uint32(elf.R_386_GOTPC))
			if ldr.SymName(r.Xsym) != "_GLOBAL_OFFSET_TABLE_" {
				out.Write32(uint32(sectoff))
				out.Write32(uint32(elf.R_386_GOT32) | uint32(elfsym)<<8)
			}
		} else {
			return false

	out.Write32(uint32(sectoff))

	elfsym := ld.ElfSymForReloc(ctxt, r.Xsym)
	switch r.Type {
	default:
		return false
	case objabi.R_ADDR, objabi.R_DWARFSECREF:
		if r.Size != 4 {
			return false
		}
		out.Write32(uint32(elf.R_MIPS_32) | uint32(elfsym)<<8)
	case objabi.R_ADDRMIPS:
		out.Write32(uint32(elf.R_MIPS_LO16) | uint32(elfsym)<<8)
	case objabi.R_ADDRMIPSU:

			out.Write32(uint32(elf.R_ARM_REL32) | uint32(elfsym)<<8)
		} else {
			return false
		}
	case objabi.R_CALLARM:
		if siz == 4 {
			relocs := ldr.Relocs(s)
			r := relocs.At(ri)
			if r.Add()&0xff000000 == 0xeb000000 { // BL // TODO: using r.Add here is bad (issue 19811)
				out.Write32(uint32(elf.R_ARM_CALL) | uint32(elfsym)<<8)
			} else {
				out.Write32(uint32(elf.R_ARM_JUMP24) | uint32(elfsym)<<8)
			}

	buf := newsehbuf(ctxt, nodes)
	buf.write8(flags | 1)            // Flags + version
	buf.write8(uint8(movbp.Link.Pc)) // Size of prolog
	buf.write8(nodes)                // Count of nodes
	buf.write8(SEH_REG_BP)           // FP register

	// Notes are written in reverse order of appearance.
	buf.write8(uint8(movbp.Link.Pc))
	buf.writecode(UWOP_SET_FPREG, 0)

	buf.write8(uint8(pushbp.Link.Pc))

	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:
		if siz == 4 {
			out.Write64(uint64(elf.R_X86_64_32) | uint64(elfsym)<<32)
		} else if siz == 8 {
			out.Write64(uint64(elf.R_X86_64_64) | uint64(elfsym)<<32)
		} else {

	if elf64 {
		out.Write32(uint32(off))
		out.Write8(info)
		out.Write8(uint8(other))
		out.Write16(uint16(shndx))
		out.Write64(uint64(addr))
		out.Write64(uint64(size))
		symSize += ELF64SYMSIZE
	} else {
		out.Write32(uint32(off))
		out.Write32(uint32(addr))
		out.Write32(uint32(size))
		out.Write8(info)
		out.Write8(uint8(other))
		out.Write16(uint16(shndx))
		symSize += ELF32SYMSIZE
	}
}