package dwarf

var putvarAbbrevs = []dwAbbrev{
	{
		DW_TAG_variable,
		DW_CHILDREN_no,
		[]dwAttrForm{
			{DW_AT_name, DW_FORM_string},
			{DW_AT_decl_line, DW_FORM_udata},
			{DW_AT_type, DW_FORM_ref_addr},
		},
	},
	{
		DW_TAG_formal_parameter,
		DW_CHILDREN_no,
		[]dwAttrForm{
			{DW_AT_name, DW_FORM_string},
			{DW_AT_variable_parameter, DW_FORM_flag},
			{DW_AT_type, DW_FORM_ref_addr},
		},
	},
	{

		DW_CHILDREN_yes,
		[]dwAttrForm{
			{DW_AT_name, DW_FORM_string},
			{DW_AT_language, DW_FORM_data1},
			{DW_AT_comp_dir, DW_FORM_string},
			{DW_AT_producer, DW_FORM_string},
			{DW_AT_go_package_name, DW_FORM_string},
		},
	},

	/* FUNCTION */
	{
		DW_TAG_subprogram,
		DW_CHILDREN_yes,
		[]dwAttrForm{
			{DW_AT_name, DW_FORM_string},
			{DW_AT_low_pc, DW_FORM_addr},

        def symbols = []

        lines.each { line ->
            // The output changed on Apple toolchain (Xcode):
            //   10.1 and earlier: `    AT_name( "<...>" )`
            //   10.2 (and maybe later): `    DW_AT_NAME    ("<...>")`
            def findSymbol = (line =~ /.*(DW_)?AT_name\s*\(\s*"(.*)"\s*\)/)
            if (findSymbol.matches()) {
                def name = new File(findSymbol[0][2] as String).name.trim()

	DW_CLS_STRING

	// Go-specific internal hackery.
	DW_CLS_GO_TYPEREF
)

// Table 20
const (
	DW_AT_sibling              = 0x01 // reference
	DW_AT_location             = 0x02 // block, loclistptr
	DW_AT_name                 = 0x03 // string
	DW_AT_ordering             = 0x09 // constant
	DW_AT_byte_size            = 0x0b // block, constant, reference
	DW_AT_bit_offset           = 0x0c // block, constant, reference

func (d *dwctxt) newdie(parent *dwarf.DWDie, abbrev int, name string) *dwarf.DWDie {
	die := new(dwarf.DWDie)
	die.Abbrev = abbrev
	die.Link = parent.Child
	parent.Child = die

	newattr(die, dwarf.DW_AT_name, dwarf.DW_CLS_STRING, int64(len(name)), name)

	// Sanity check: all DIEs created in the linker should be named.
	if name == "" {
		panic("nameless DWARF DIE")
	}

	var st sym.SymKind
	switch abbrev {

		rtt, hasRT := die.Val(intdwarf.DW_AT_go_runtime_type).(uint64)
		if !hasRT || rtt == 0 {
			continue
		}
		// ... except unsafe.Pointer...
		if name, _ := die.Val(intdwarf.DW_AT_name).(string); name == "unsafe.Pointer" {
			continue
		}
		typesChecked++
		// ... we want to see a meaningful DW_AT_go_kind value.
		if val, ok := die.Val(intdwarf.DW_AT_go_kind).(int64); !ok || val == 0 {