if ok && seg.Addr != 0 && seg.Filesz != 0 && seg.Prot == RW && seg.Maxprot == RW {
			return seg.Addr, seg.Memsz
		}
	}
	return 0, 0
}

// xcoffExe is the XCOFF (AIX eXtended COFF) implementation of the exe interface.
type xcoffExe struct {
	f *xcoff.File
}

func (x *xcoffExe) ReadData(addr, size uint64) ([]byte, error) {
	for _, sect := range x.f.Sections {

// Package gccgoimporter implements Import for gccgo-generated object files.
package gccgoimporter // import "go/internal/gccgoimporter"

import (
	"bytes"
	"debug/elf"
	"fmt"
	"go/types"
	"internal/xcoff"
	"io"
	"os"
	"path/filepath"
	"strings"
)

// A PackageInit describes an imported package that needs initialization.
type PackageInit struct {
	Name     string // short package name

// Copyright 2018 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.

package xcoff

import (
	"encoding/binary"
	"fmt"
	"io"
	"os"
	"strconv"
	"strings"
)

const (
	SAIAMAG   = 0x8
	AIAFMAG   = "`\n"
	AIAMAG    = "<aiaff>\n"
	AIAMAGBIG = "<bigaf>\n"

	// Sizeof
	FL_HSZ_BIG = 0x80
	AR_HSZ_BIG = 0x70
)

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

package gccgoimporter

import (
	"bytes"
	"debug/elf"
	"errors"
	"fmt"
	"internal/xcoff"
	"io"
	"strconv"
	"strings"
)

// Magic strings for different archive file formats.
const (
	armag  = "!<arch>\n"
	armagt = "!<thin>\n"
	armagb = "<bigaf>\n"
)

// Copyright 2018 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.

package xcoff

import (
	"reflect"
	"testing"
)

type archiveTest struct {
	file              string
	hdr               ArchiveHeader
	members           []*MemberHeader
	membersFileHeader []FileHeader
}

var archTest = []archiveTest{
	{
		"testdata/bigar-ppc64",

// license that can be found in the LICENSE file.

package archive

import (
	"bytes"
	"debug/elf"
	"debug/macho"
	"debug/pe"
	"fmt"
	"internal/testenv"
	"internal/xcoff"
	"io"
	"os"
	"path/filepath"
	"runtime"
	"sync"
	"testing"
	"unicode/utf8"
)

var buildDir string

func TestMain(m *testing.M) {
	if !testenv.HasGoBuild() {
		return
	}

// we only support PIC on ppc64le which has a minimum 32 bytes of stack frame,
// and currently always use that much, PIC on ppc64 would need to use 48).

#define FIXED_FRAME 32

// aix/ppc64 uses XCOFF which uses function descriptors.
// AIX cannot perform the TOC relocation in a text section.
// Therefore, these descriptors must live in a data section.
#ifdef GOOS_aix
#ifdef GOARCH_ppc64
#define GO_PPC64X_HAS_FUNCDESC

go build -o hello.exe .
grep -q gopath[/\\]src hello.exe
go run ./list-dwarf hello.exe
stdout gopath[/\\]src

# Check that the source path does not appear when -trimpath is used.
[GOOS:aix] stop # can't inspect XCOFF binaries
go build -trimpath -o hello.exe .
! grep -q gopath[/\\]src hello.exe
go run ./list-dwarf hello.exe
! stdout gopath/src


# Do the above, with the cgo (but not .c) sources in an overlay

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

package buildid

import (
	"bytes"
	"debug/elf"
	"fmt"
	"internal/xcoff"
	"io"
	"io/fs"
	"os"
	"strconv"
	"strings"
)

var (
	errBuildIDMalformed = fmt.Errorf("malformed object file")

	bangArch = []byte("!<arch>")
	pkgdef   = []byte("__.PKGDEF")

		panic("unknown platform")

	// Macho
	case objabi.Hdarwin:
		asmbMacho(ctxt)

	// Plan9
	case objabi.Hplan9:
		asmbPlan9(ctxt)

	// PE
	case objabi.Hwindows:
		asmbPe(ctxt)

	// Xcoff
	case objabi.Haix:
		asmbXcoff(ctxt)

	// Elf
	case objabi.Hdragonfly,
		objabi.Hfreebsd,
		objabi.Hlinux,
		objabi.Hnetbsd,
		objabi.Hopenbsd,
		objabi.Hsolaris:
		asmbElf(ctxt)
	}