this.binaryFile = binaryFile
    }

    static boolean canUseReadelf() {
        def process = ['readelf', '-v'].execute()
        return process.waitFor() && process.exitValue() == 0
    }

    ArchitectureInternal getArch() {
        def process = ['readelf', '-h', binaryFile.absolutePath].execute()
        List<String> lines = process.inputStream.readLines()
        return readArch(lines)
    }

import org.gradle.nativeplatform.fixtures.binaryinfo.ReadelfBinaryInfo

import spock.lang.Specification
import spock.lang.Unroll

class ReadelfBinaryInfoTest extends Specification {
    def "read list of files from readelf"() {
        when:
        def input = """
Symbol table '.symtab' contains 53 entries:
   Num:    Value          Size Type    Bind   Vis      Ndx Name
     0: 0000000000000000     0 NOTYPE  LOCAL  DEFAULT  UND

)

func TestLineELFGCC(t *testing.T) {
	// Generated by:
	//   # gcc --version | head -n1
	//   gcc (Ubuntu 4.8.2-19ubuntu1) 4.8.2
	//   # gcc -g -o line-gcc.elf line*.c

	// Line table based on readelf --debug-dump=rawline,decodedline
	want := []LineEntry{
		{Address: 0x40059d, File: file1H, Line: 2, IsStmt: true},
		{Address: 0x4005a5, File: file1H, Line: 2, IsStmt: true},

var elfGNUNote = []byte("GNU\x00")

// The Go build ID is stored in a note described by an ELF PT_NOTE prog
// header. The caller has already opened filename, to get f, and read
// at least 4 kB out, in data.
func readELF(name string, f *os.File, data []byte) (buildid string, err error) {
	// Assume the note content is in the data, already read.
	// Rewrite the ELF header to set shoff and shnum to 0, so that we can pass

	_, err = io.ReadFull(f, data)
	if err == io.ErrUnexpectedEOF {
		err = nil
	}
	if err != nil {
		return "", err
	}

	if bytes.HasPrefix(data, elfPrefix) {
		return readELF(name, f, data)
	}
	for _, m := range machoPrefixes {
		if bytes.HasPrefix(data, m) {
			return readMacho(name, f, data)
		}
	}
	return readRaw(name, data)
}

	//   for i in `seq 1 65288`; do
	//     printf -v x "%04x" i;
	//     echo "int var_$x __attribute__((section(\"section_$x\"))) = $i;"
	//   done > y.c
	// 2. compile: gcc -c y.c -m32
	//
	// $readelf -h y.o
	// ELF Header:
	//   Magic:   7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
	//   Class:                             ELF32
	//   Data:                              2's complement, little endian

// find the one we are looking for. This format is slightly documented in "ELF
// for the ARM Architecture" but mostly this is derived from reading the source
// to gold and readelf.
func parseArmAttributes(e binary.ByteOrder, data []byte) (found bool, ehdrFlags uint32, err error) {
	found = false
	if data[0] != 'A' {
		return false, 0, fmt.Errorf(".ARM.attributes has unexpected format %c\n", data[0])