@Override
      public long getLongLittleEndian(byte[] source, int offset) {
        return Longs.fromBytes(
            source[offset + 7],
            source[offset + 6],
            source[offset + 5],
            source[offset + 4],
            source[offset + 3],
            source[offset + 2],
            source[offset + 1],
            source[offset]);
      }

      @Override

                throw throwAsUncheckedException(e);
            }
        }
        if (offset == -1) {
            offset = encoder.getWritePosition();
            if (offset == Integer.MAX_VALUE) {
                throw new IllegalStateException("Unable to write to binary store. "
                        + "The bytes offset has reached a point where using it is unsafe. Please report this error.");
            }
        }

// starting at specified offset (e.g. z counter value).
// Trailing 0 is not written.
//
// Intended to be used for literal Z cases.
// Literal Z cases usually have "Zlit" in their name (Zlit, Zlitr_m, Zlitm_r).
func (ab *AsmBuf) PutOpBytesLit(offset int, op *opBytes) {
	for int(op[offset]) != 0 {
		ab.Put1(byte(op[offset]))
		offset++
	}
}

// Insert inserts b at offset i.

		return 0, &fs.PathError{Op: "read", Path: f.f.name, Err: fs.ErrInvalid}
	}
	n := copy(b, f.f.data[f.offset:])
	f.offset += int64(n)
	return n, nil
}

func (f *openFile) Seek(offset int64, whence int) (int64, error) {
	switch whence {
	case 0:
		// offset += 0
	case 1:
		offset += f.offset
	case 2:
		offset += int64(len(f.f.data))
	}
	if offset < 0 || offset > int64(len(f.f.data)) {

			if c.instoffset >= -BIG && c.instoffset < BIG {
				return C_SAUTO
			}
			return C_LAUTO

		case obj.NAME_PARAM:
			if a.Reg == REGSP {
				// unset base register for better printing, since
				// a.Offset is still relative to pseudo-FP.
				a.Reg = obj.REG_NONE
			}
			c.instoffset = int64(c.autosize) + a.Offset + c.ctxt.Arch.FixedFrameSize
			if c.instoffset >= -BIG && c.instoffset < BIG {

			p.From.Reg = ppc64.REG_VS32
			p.To.Type = obj.TYPE_MEM
			p.To.Reg = v.Args[0].Reg()
			p.To.Offset = offset

			p = s.Prog(ppc64.ASTXV)
			p.From.Type = obj.TYPE_REG
			p.From.Reg = ppc64.REG_VS32
			p.To.Type = obj.TYPE_MEM
			p.To.Reg = v.Args[0].Reg()
			p.To.Offset = offset + 16
			offset += 32
			rem -= 32
		}
		// Generate 16 bytes
		if rem >= 16 {
			p := s.Prog(ppc64.ASTXV)

	f.offset += int64(n)
	return n, nil
}

func (f *openMapFile) Seek(offset int64, whence int) (int64, error) {
	switch whence {
	case 0:
		// offset += 0
	case 1:
		offset += f.offset
	case 2:
		offset += int64(len(f.f.Data))
	}
	if offset < 0 || offset > int64(len(f.f.Data)) {
		return 0, &fs.PathError{Op: "seek", Path: f.path, Err: fs.ErrInvalid}
	}
	f.offset = offset

		}
		a.steps = append(a.steps, abiStep{
			kind:   kind,
			offset: offset + uintptr(i)*size,
			size:   size,
			ireg:   a.iregs,
		})
		a.iregs++
	}
	return true
}

// assignFloatN assigns n values to registers, each "size" bytes large,
// from the data at [offset, offset+n*size) in memory. Each value at
// [offset+i*size, offset+(i+1)*size) for i < n is assigned to the
// next n floating-point registers.

	const (
		min  = 16
		max  = 128
		step = 32
	)

	rangeSize := pr.Size
	// offset should always be smaller than the range size
	if rangeSize <= min {
		return 0
	}

	offset := rangeSize / step
	if offset < min {
		return min
	}
	if offset > max {
		return max
	}
	return int(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,
		// and offset = offset in the executable file of the start address, tells us