return start - loadSegment.Vaddr, nil
		}

		return 0, fmt.Errorf("don't know how to handle EXEC segment: %v start=0x%x limit=0x%x offset=0x%x", *loadSegment, start, limit, offset)
	case elf.ET_REL:
		if offset != 0 {
			return 0, fmt.Errorf("don't know how to handle mapping.Offset")
		}
		return start, nil
	case elf.ET_DYN:
		// The process mapping information, start = start of virtual address range,

func (i OSABI) GoString() string { return stringName(uint32(i), osabiStrings, true) }

// Type is found in Header.Type.
type Type uint16

const (
	ET_NONE   Type = 0      /* Unknown type. */
	ET_REL    Type = 1      /* Relocatable. */
	ET_EXEC   Type = 2      /* Executable. */
	ET_DYN    Type = 3      /* Shared object. */
	ET_CORE   Type = 4      /* Core file. */

	} else {
		eh.Ident[elf.EI_DATA] = byte(elf.ELFDATA2LSB)
	}
	eh.Ident[elf.EI_VERSION] = byte(elf.EV_CURRENT)

	if ctxt.LinkMode == LinkExternal {
		eh.Type = uint16(elf.ET_REL)
	} else if ctxt.BuildMode == BuildModePIE {
		eh.Type = uint16(elf.ET_DYN)
	} else {
		eh.Type = uint16(elf.ET_EXEC)
	}

	if ctxt.LinkMode != LinkExternal {
		eh.Entry = uint64(Entryvalue(ctxt))

		{"ET_DYN", Const, 0},
		{"ET_EXEC", Const, 0},
		{"ET_HIOS", Const, 0},
		{"ET_HIPROC", Const, 0},
		{"ET_LOOS", Const, 0},
		{"ET_LOPROC", Const, 0},
		{"ET_NONE", Const, 0},
		{"ET_REL", Const, 0},
		{"EV_CURRENT", Const, 0},
		{"EV_NONE", Const, 0},
		{"ErrNoSymbols", Var, 4},
		{"File", Type, 0},
		{"File.FileHeader", Field, 0},
		{"File.Progs", Field, 0},