newattr(die, dwarf.DW_AT_encoding, dwarf.DW_CLS_CONSTANT, dwarf.DW_ATE_boolean, 0)
		newattr(die, dwarf.DW_AT_byte_size, dwarf.DW_CLS_CONSTANT, bytesize, 0)

	case abi.Int,
		abi.Int8,
		abi.Int16,
		abi.Int32,
		abi.Int64:
		die = d.newdie(&dwtypes, dwarf.DW_ABRV_BASETYPE, name)
		newattr(die, dwarf.DW_AT_encoding, dwarf.DW_CLS_CONSTANT, dwarf.DW_ATE_signed, 0)

// rundir

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// See issue 2241 and issue 1878: dwarf include stack size
// issues in linker.

		dwarf.Sleb128put(dctxt, s, deltaLC)
	}

	// Output the special opcode.
	dctxt.AddUint8(s, uint8(opcode))
}

// implement dwarf.Context
type dwCtxt struct{ *Link }

func (c dwCtxt) PtrSize() int {
	return c.Arch.PtrSize
}
func (c dwCtxt) Size(s dwarf.Sym) int64 {
	return s.(*LSym).Size
}
func (c dwCtxt) AddInt(s dwarf.Sym, size int, i int64) {
	ls := s.(*LSym)

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package dwarf generates DWARF debugging information.
// DWARF generation is split between the compiler and the linker,
// this package contains the shared code.
package dwarf

import (
	"bytes"
	"cmd/internal/src"
	"errors"
	"fmt"
	"internal/buildcfg"
	"os/exec"
	"sort"
	"strconv"
	"strings"

	}
	return binary.Write(r.f, r.order, data)
}

// machoCombineDwarf merges dwarf info generated by dsymutil into a macho executable.
//
// With internal linking, DWARF is embedded into the executable, this lets us do the
// same for external linking.
// exef is the file of the executable with no DWARF. It must have enough room in the macho
// header to add the DWARF sections. (Use ld's -headerpad option)
// exem is the macho representation of exef.

						{Attr: dwarf.AttrProducer, Val: "GNU C 4.4.1", Class: dwarf.ClassString},
						{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
						{Attr: dwarf.AttrName, Val: "go-relocation-test.c", Class: dwarf.ClassString},
						{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
						{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},

		if err != nil {
			t.Fatalf("error reading DWARF: %v", err)
		}
		switch entry.Tag {
		case dwarf.TagArrayType, dwarf.TagPointerType, dwarf.TagStructType, dwarf.TagBaseType, dwarf.TagSubroutineType, dwarf.TagTypedef:
		default:
			continue
		}
		typ, err := d.Type(entry.Offset)
		if err != nil {
			t.Fatalf("can't read type: %v", err)
		}
		if typ.Size() < 0 {

package ssa_test

import (
	cmddwarf "cmd/internal/dwarf"
	"cmd/internal/quoted"
	"debug/dwarf"
	"debug/elf"
	"debug/macho"
	"debug/pe"
	"fmt"
	"internal/platform"
	"internal/testenv"
	"internal/xcoff"
	"io"
	"os"
	"runtime"
	"sort"
	"testing"
)

func open(path string) (*dwarf.Data, error) {
	if fh, err := elf.Open(path); err == nil {
		return fh.DWARF()
	}

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

/*
Package dwarf provides access to DWARF debugging information loaded from
executable files, as defined in the DWARF 2.0 Standard at
http://dwarfstd.org/doc/dwarf-2.0.0.pdf.

# Security

This package is not designed to be hardened against adversarial inputs, and is

	return sortedFiles, nil
}
-- list-dwarf/read_darwin.go --
package main

import (
	"debug/dwarf"
	"debug/macho"
)

func readDWARF(exePath string) (*dwarf.Data, error) {
	machoFile, err := macho.Open(exePath)
	if err != nil {
		return nil, err
	}
	defer machoFile.Close()
	return machoFile.DWARF()
}
-- list-dwarf/read_elf.go --