}
		pc := t.findFileLine(entry, filetab, linetab, int32(filenum), int32(line), cutab)
		if pc != 0 {
			return pc
		}
	}
	return 0
}

// initFileMap initializes the map from file name to file number.
func (t *LineTable) initFileMap() {
	t.mu.Lock()
	defer t.mu.Unlock()

	if t.fileMap != nil {
		return
	}
	m := make(map[string]uint32)

	if t.version == ver12 {