sa.raw.Path[i] = int8(name[i])
	}
	// length is family (uint16), name, NUL.
	sl := _Socklen(2)
	if n > 0 {
		sl += _Socklen(n) + 1
	}
	if sa.raw.Path[0] == '@' || (sa.raw.Path[0] == 0 && sl > 3) {
		// Check sl > 3 so we don't change unnamed socket behavior.
		sa.raw.Path[0] = 0
		// Don't count trailing NUL for abstract address.
		sl--
	}

	return unsafe.Pointer(&sa.raw), sl, nil
}

	}
	return newFile(h, name, "file")
}

func epipecheck(file *File, e error) {
}

// DevNull is the name of the operating system's “null device.”
// On Unix-like systems, it is "/dev/null"; on Windows, "NUL".
const DevNull = "NUL"

// openFileNolog is the Windows implementation of OpenFile.
func openFileNolog(name string, flag int, perm FileMode) (*File, error) {
	if name == "" {

	data []byte
	err  error
}

func (a *elfAttributeList) string() string {
	if a.err != nil {
		return ""
	}
	nul := bytes.IndexByte(a.data, 0)
	if nul < 0 {
		a.err = io.EOF
		return ""
	}
	s := string(a.data[:nul])
	a.data = a.data[nul+1:]
	return s
}

func (a *elfAttributeList) uleb128() uint64 {
	if a.err != nil {
		return 0
	}
	v, size := binary.Uvarint(a.data)

		s.line++
		s.col = 0
	}

	// fast common case: at least one ASCII character
	if s.ch = rune(s.buf[s.r]); s.ch < sentinel {
		s.r++
		s.chw = 1
		if s.ch == 0 {
			s.error("invalid NUL character")
			goto redo
		}
		return
	}

	// slower general case: add more bytes to buffer if we don't have a full rune
	for s.e-s.r < utf8.UTFMax && !utf8.FullRune(s.buf[s.r:s.e]) && s.ioerr == nil {

func isIdent(c byte) bool {
	return 'A' <= c && c <= 'Z' || 'a' <= c && c <= 'z' || '0' <= c && c <= '9' || c == '_' || c >= utf8.RuneSelf
}

var (
	errSyntax = errors.New("syntax error")
	errNUL    = errors.New("unexpected NUL in input")
)

// syntaxError records a syntax error, but only if an I/O error has not already been recorded.
func (r *importReader) syntaxError() {
	if r.err == nil {
		r.err = errSyntax
	}
}

func isIdent(c byte) bool {
	return 'A' <= c && c <= 'Z' || 'a' <= c && c <= 'z' || '0' <= c && c <= '9' || c == '_' || c >= utf8.RuneSelf
}

var (
	errSyntax = errors.New("syntax error")
	errNUL    = errors.New("unexpected NUL in input")
)

// syntaxError records a syntax error, but only if an I/O error has not already been recorded.
func (r *importReader) syntaxError() {
	if r.err == nil {
		r.err = errSyntax
	}
}

		sa.raw.Path[i] = int8(name[i])
	}
	// length is family (uint16), name, NUL.
	sl := _Socklen(2)
	if n > 0 {
		sl += _Socklen(n) + 1
	}
	if sa.raw.Path[0] == '@' || (sa.raw.Path[0] == 0 && sl > 3) {
		// Check sl > 3 so we don't change unnamed socket behavior.
		sa.raw.Path[0] = 0
		// Don't count trailing NUL for abstract address.
		sl--
	}

	return unsafe.Pointer(&sa.raw), sl, nil
}

			}

			name := sf.name()
			file, line := u.fileLine(uf)
			if line == 0 {
				// Failure to symbolize
				continue
			}
			ctx.fn = &bytes(name)[0] // assume NUL-terminated
			ctx.line = uintptr(line)
			ctx.file = &bytes(file)[0] // assume NUL-terminated
			ctx.off = pc - fi.entry()
			ctx.res = 1
			if u.isInlined(uf) {
				// Set ctx.pc to the "caller" so the race detector calls this again

// that are not valid. While most of the values that can be encoded
// will not alter header field parsing, carriage return (CR, ASCII
// 0xd), line feed (LF, ASCII 0xa), and the zero character (NUL, ASCII
// 0x0) might be exploited by an attacker if they are translated
// verbatim. Any request or response that contains a character not
// permitted in a header field value MUST be treated as malformed

	for n := len(env); n > 0; n-- {
		kv := env[n-1]

		// Reject NUL in environment variables to prevent security issues (#56284);
		// except on Plan 9, which uses NUL as os.PathListSeparator (#56544).
		if !nulOK && strings.IndexByte(kv, 0) != -1 {
			err = errors.New("exec: environment variable contains NUL")
			continue
		}

		i := strings.Index(kv, "=")
		if i == 0 {