package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"strings"

	"cmd/internal/buildid"
)

func usage() {
	fmt.Fprintf(os.Stderr, "usage: go tool buildid [-w] file\n")
	flag.PrintDefaults()
	os.Exit(2)
}

var wflag = flag.Bool("w", false, "write build ID")

func main() {
	log.SetPrefix("buildid: ")
	log.SetFlags(0)
	flag.Usage = usage
	flag.Parse()
	if flag.NArg() != 1 {
		usage()
	}

package tar

import (
	"bytes"
	"io"
	"testing"
)

func FuzzReader(f *testing.F) {
	b := bytes.NewBuffer(nil)
	w := NewWriter(b)

func isIdentRune(ch rune, i int) bool {
	if unicode.IsLetter(ch) {
		return true
	}
	switch ch {
	case '_': // Underscore; traditional.
		return true
	case '\u00B7': // Represents the period in runtime.exit. U+00B7 '·' middle dot
		return true
	case '\u2215': // Represents the slash in runtime/debug.setGCPercent. U+2215 '∕' division slash
		return true
	}
	// Digits are OK only after the first character.

pkg syscall (darwin-arm64), const NOTE_EXIT_DETAIL = 33554432
pkg syscall (darwin-arm64), const NOTE_EXIT_DETAIL ideal-int
pkg syscall (darwin-arm64), const NOTE_EXIT_DETAIL_MASK = 458752
pkg syscall (darwin-arm64), const NOTE_EXIT_DETAIL_MASK ideal-int
pkg syscall (darwin-arm64), const NOTE_EXIT_MEMORY = 131072
pkg syscall (darwin-arm64), const NOTE_EXIT_MEMORY ideal-int

pkg syscall (freebsd-arm64), const NOTE_EXEC = 536870912
pkg syscall (freebsd-arm64), const NOTE_EXEC ideal-int
pkg syscall (freebsd-arm64), const NOTE_EXIT = 2147483648
pkg syscall (freebsd-arm64), const NOTE_EXIT ideal-int
pkg syscall (freebsd-arm64), const NOTE_EXTEND = 4
pkg syscall (freebsd-arm64), const NOTE_EXTEND ideal-int
pkg syscall (freebsd-arm64), const NOTE_FFAND = 1073741824

pkg syscall (linux-386), const SYS_EVENTFD ideal-int
pkg syscall (linux-386), const SYS_EVENTFD2 ideal-int
pkg syscall (linux-386), const SYS_EXECVE ideal-int
pkg syscall (linux-386), const SYS_EXIT ideal-int
pkg syscall (linux-386), const SYS_EXIT_GROUP ideal-int
pkg syscall (linux-386), const SYS_FACCESSAT ideal-int
pkg syscall (linux-386), const SYS_FADVISE64 ideal-int
pkg syscall (linux-386), const SYS_FADVISE64_64 ideal-int

// Code generated by avx512test. DO NOT EDIT.

#include "../../../../../../runtime/textflag.h"

TEXT asmtest_avx512bw(SB), NOSPLIT, $0
	KADDD K4, K7, K5                                   // c4e1c54aec
	KADDD K6, K7, K5                                   // c4e1c54aee
	KADDD K4, K6, K5                                   // c4e1cd4aec
	KADDD K6, K6, K5                                   // c4e1cd4aee
	KADDD K4, K7, K4                                   // c4e1c54ae4

// Code generated by avx512test. DO NOT EDIT.

#include "../../../../../../runtime/textflag.h"

TEXT asmtest_avx512dq(SB), NOSPLIT, $0
	KADDB K3, K1, K6                                   // c5f54af3
	KADDB K1, K1, K6                                   // c5f54af1
	KADDB K3, K5, K6                                   // c5d54af3
	KADDB K1, K5, K6                                   // c5d54af1
	KADDB K3, K1, K5                                   // c5f54aeb

	ctxt.Debugpcln = flags.DebugFlags.PCTab
	ctxt.IsAsm = true
	ctxt.Pkgpath = *flags.Importpath
	switch *flags.Spectre {
	default:
		log.Printf("unknown setting -spectre=%s", *flags.Spectre)
		os.Exit(2)
	case "":
		// nothing
	case "index":
		// known to compiler; ignore here so people can use
		// the same list with -gcflags=-spectre=LIST and -asmflags=-spectrre=LIST
	case "all", "ret":
		ctxt.Retpoline = true

// GO_ADDR2LINETEST_IS_ADDR2LINE is set, and runs the tests otherwise.
func TestMain(m *testing.M) {
	if os.Getenv("GO_ADDR2LINETEST_IS_ADDR2LINE") != "" {
		main()
		os.Exit(0)
	}

	os.Setenv("GO_ADDR2LINETEST_IS_ADDR2LINE", "1") // Set for subprocesses to inherit.
	os.Exit(m.Run())
}

// addr2linePath returns the path to the "addr2line" binary to run.
func addr2linePath(t testing.TB) string {
	t.Helper()
	testenv.MustHaveExec(t)