if elf64 {
		for i := 0; i < int(ehdr.Phnum); i++ {
			elf64phdr(out, phdr[i])
		}
		return uint32(ehdr.Phnum) * ELF64PHDRSIZE
	}

	for i := 0; i < int(ehdr.Phnum); i++ {
		elf32phdr(out, phdr[i])
	}
	return uint32(ehdr.Phnum) * ELF32PHDRSIZE
}

func newElfPhdr() *ElfPhdr {
	e := new(ElfPhdr)
	if ehdr.Phnum >= NSECT {
		Errorf(nil, "too many phdrs")
	} else {

	e_shentsize uint16           /* Section header table entry size */
	e_shnum     uint16           /* Section header table entry count */
	e_shstrndx  uint16           /* Section header string table index */
}

type elfPhdr struct {
	p_type   uint32 /* Segment type */
	p_offset uint32 /* Segment file offset */
	p_vaddr  uint32 /* Segment virtual address */
	p_paddr  uint32 /* Segment physical address */

	e_shentsize uint16           /* Section header table entry size */
	e_shnum     uint16           /* Section header table entry count */
	e_shstrndx  uint16           /* Section header string table index */
}

type elfPhdr struct {
	p_type   uint32 /* Segment type */
	p_flags  uint32 /* Segment flags */
	p_offset uint64 /* Segment file offset */
	p_vaddr  uint64 /* Segment virtual address */
	p_paddr  uint64 /* Segment physical address */

	// We need two things from the segment table: the load offset
	// and the dynamic table.
	var foundVaddr bool
	var dyn *[vdsoDynSize]elfDyn
	for i := uint16(0); i < hdr.e_phnum; i++ {
		pt := (*elfPhdr)(add(pt, uintptr(i)*unsafe.Sizeof(elfPhdr{})))
		switch pt.p_type {
		case _PT_LOAD:
			if !foundVaddr {
				foundVaddr = true
				info.loadOffset = info.loadAddr + uintptr(pt.p_offset-pt.p_vaddr)
			}

		case _PT_DYNAMIC: