flag.Var(&ctxt.BuildMode, "buildmode", "set build `mode`")
	flag.BoolVar(&ctxt.compressDWARF, "compressdwarf", true, "compress DWARF if possible")
	objabi.Flagfn1("B", "add an ELF NT_GNU_BUILD_ID `note` when using ELF; use \"gobuildid\" to generate it from the Go build ID", addbuildinfo)
	objabi.Flagfn1("L", "add specified `directory` to library path", func(a string) { Lflag(ctxt, a) })
	objabi.AddVersionFlag() // -V

		{Address: 0x40101d, EndSequence: true},
	}
	files := [][]*LineFile{{file}}

	testLineTable(t, want, files, elfData(t, "testdata/rnglistx.elf"))
}

func TestLineSeek(t *testing.T) {
	d := elfData(t, "testdata/line-gcc.elf")

	// Get the line table for the first CU.
	cu, err := d.Reader().Next()
	if err != nil {
		t.Fatal("d.Reader().Next:", err)
	}
	lr, err := d.LineReader(cu)

        def inputLines = input.readLines()

        then:
        ReadelfBinaryInfo.readArch(inputLines).isI386() == true

        where:
        [language, input] << [
            ["English", """
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
 Version:                           1 (current)

}

func min(a, b int) int {
	if a < b {
		return a
	}
	return b
}

// elfIsLittleEndian detects if the ELF file is little endian.
func elfIsLittleEndian(fn string) bool {
	// read the ELF file header to determine the endianness without using the
	// debug/elf package.
	file, err := os.Open(fn)
	if err != nil {
		fatalf("failed to open file to determine endianness: %v", err)
	}

	rs := decodeRelocSym(ctxt.loader, s, &relocs, 2*int32(ctxt.Arch.PtrSize)+8+1*int32(ctxt.Arch.PtrSize))
	return ctxt.loader.Data(rs)
}

// Find the elf.Section of a given shared library that contains a given address.
func findShlibSection(ctxt *Link, path string, addr uint64) *elf.Section {
	for _, shlib := range ctxt.Shlibs {
		if shlib.Path == path {
			for _, sect := range shlib.File.Sections[1:] { // skip the NULL section

// which does not respect GOAMD64, so we skip the test if boringcrypto is enabled.
//go:build !boringcrypto

package amd64_test

import (
	"bufio"
	"debug/elf"
	"debug/macho"
	"errors"
	"fmt"
	"go/build"
	"internal/testenv"
	"io"
	"math"
	"math/bits"
	"os"
	"os/exec"
	"regexp"
	"runtime"
	"strconv"
	"strings"
	"testing"
)

package ld

import (
	"cmd/internal/bio"
	"cmd/internal/obj"
	"cmd/internal/objabi"
	"cmd/internal/sys"
	"cmd/link/internal/loader"
	"cmd/link/internal/sym"
	"debug/elf"
	"encoding/json"
	"fmt"
	"io"
	"os"
	"sort"
	"strconv"
	"strings"
)

// go-specific code shared across loaders (5l, 6l, 8l).

// TODO:
//	generate debugging section in binary.

	REGCTXT = REG_R12 // context for closures
	REGG    = REG_R13 // G
	REG_LR  = REG_R14 // link register
	REGSP   = REG_R15 // stack pointer
)

// LINUX for zSeries ELF Application Binary Interface Supplement
// https://refspecs.linuxfoundation.org/ELF/zSeries/lzsabi0_zSeries/x1472.html
var S390XDWARFRegisters = map[int16]int16{}

func init() {
	// f assigns dwarfregisters[from:to by step] = (base):((to-from)/step+base)

pkg debug/buildinfo, type BuildInfo = debug.BuildInfo
pkg debug/dwarf, type BasicType struct, DataBitOffset int64
pkg debug/dwarf, type StructField struct, DataBitOffset int64
pkg debug/elf, const R_PPC64_RELATIVE = 22
pkg debug/elf, const R_PPC64_RELATIVE R_PPC64
pkg debug/plan9obj, var ErrNoSymbols error
pkg go/ast, method (*IndexListExpr) End() token.Pos
pkg go/ast, method (*IndexListExpr) Pos() token.Pos

pkg crypto/tls, const VersionTLS13 = 772
pkg crypto/tls, const VersionTLS13 ideal-int
pkg crypto/tls, type RecordHeaderError struct, Conn net.Conn
pkg debug/elf, const R_RISCV_32_PCREL = 57
pkg debug/elf, const R_RISCV_32_PCREL R_RISCV
pkg debug/pe, const IMAGE_FILE_MACHINE_ARMNT = 452
pkg debug/pe, const IMAGE_FILE_MACHINE_ARMNT ideal-int
pkg expvar, method (*Map) Delete(string)