}

// contains returns true and the offset if the ip is in the range, and false
// and nil otherwise. The first and last addresses of the CIDR are omitted.
func (r *Range) contains(ip net.IP) (bool, int) {
	if !r.net.Contains(ip) {
		return false, 0
	}

	offset := calculateIPOffset(r.base, ip)
	if offset < 0 || offset >= r.max {
		return false, 0
	}
	return true, offset
}

			} else if vers == 2 {
				val = Offset(b.addr())
			} else {
				is64, known := b.format.dwarf64()
				if !known {
					b.error("unknown size for DW_FORM_ref_addr")
				} else if is64 {
					val = Offset(b.uint64())
				} else {
					val = Offset(b.uint32())
				}
			}
		case formRef1:
			val = Offset(b.uint8()) + ubase
		case formRef2:
			val = Offset(b.uint16()) + ubase
		case formRef4:

		}
		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.

		{obj.Addr{Type: obj.TYPE_CONST, Name: obj.NAME_NONE, Offset: 16}, C_U5CON},
		{obj.Addr{Type: obj.TYPE_CONST, Name: obj.NAME_NONE, Offset: 32}, C_U8CON},
		{obj.Addr{Type: obj.TYPE_CONST, Name: obj.NAME_NONE, Offset: 1 << 14}, C_U15CON},
		{obj.Addr{Type: obj.TYPE_CONST, Name: obj.NAME_NONE, Offset: 1 << 15}, C_U16CON},
		{obj.Addr{Type: obj.TYPE_CONST, Name: obj.NAME_NONE, Offset: 1 + 1<<16}, C_U31CON},

        IN 19: R{ } offset: 0 typ: complex128
        IN 20: R{ } offset: 16 typ: complex64
        IN 21: R{ I8 } spilloffset: 128 typ: int8
        IN 22: R{ } offset: 24 typ: int16
        IN 23: R{ } offset: 28 typ: int32
        IN 24: R{ } offset: 32 typ: int64
        IN 25: R{ } offset: 40 typ: int8
        IN 26: R{ } offset: 42 typ: int16
        IN 27: R{ } offset: 44 typ: int32

	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

			if !originOK {
				t.Fatalf("no abstract origin attr for child of inlined subroutine at offset %v", k.Offset)
			}
			if _, found := omap[ooff]; found {
				t.Fatalf("duplicate abstract origin at child of inlined subroutine at offset %v", k.Offset)
			}
			omap[ooff] = true
		}
	}
	if !found {
		t.Fatalf("not enough inlined subroutines found in main.main")
	}
}

    size_t copy_size = 0;
    if (offset < buffer_end && gcs_file->buffer_start) {
      copy_size = (std::min)(n, static_cast<size_t>(buffer_end - offset));
      memcpy(buffer,
             gcs_file->buffer.data() + (offset - gcs_file->buffer_start),
             copy_size);
    }
    bool consumed_buffer_to_eof =
        offset + copy_size >= buffer_end && gcs_file->buffer_end_is_past_eof;

		}

	case TYPE_REGREG:
		fmt.Fprintf(w, "(%v, %v)", Rconv(int(a.Reg)), Rconv(int(a.Offset)))

	case TYPE_REGREG2:
		fmt.Fprintf(w, "%v, %v", Rconv(int(a.Offset)), Rconv(int(a.Reg)))

	case TYPE_REGLIST:
		io.WriteString(w, RLconv(a.Offset))

	case TYPE_SPECIAL:
		io.WriteString(w, SPCconv(a.Offset))
	}
}

func (a *Addr) WriteNameTo(w io.Writer) {
	a.writeNameTo(w, false)
}

		if p.As == AFUNCDATA {
			if (havefunc[p.From.Offset/32]>>uint64(p.From.Offset%32))&1 != 0 {
				ctxt.Diag("multiple definitions for FUNCDATA $%d", p.From.Offset)
			}
			havefunc[p.From.Offset/32] |= 1 << uint64(p.From.Offset%32)
		}

		if p.As == APCDATA && p.To.Offset != -1 {
			havepc[p.From.Offset/32] |= 1 << uint64(p.From.Offset%32)
		}
	}

	// pcdata.
	for i := 0; i < npcdata; i++ {