32 linemap_init (struct line_maps *set)  in linemap_init()  argument
34   set->maps = NULL;  in linemap_init()
35   set->allocated = 0;  in linemap_init()
36   set->used = 0;  in linemap_init()
37   set->last_listed = -1;  in linemap_init()
38   set->trace_includes = false;  in linemap_init()
39   set->depth = 0;  in linemap_init()
40   set->cache = 0;  in linemap_init()
41   set->highest_location = 0;  in linemap_init()
42   set->highest_line = 0;  in linemap_init()
43   set->max_column_hint = 0;  in linemap_init()
49 linemap_check_files_exited (struct line_maps *set)  in linemap_check_files_exited()  argument
54   for (map = &set->maps[set->used - 1]; ! MAIN_FILE_P (map);  in linemap_check_files_exited()
55        map = INCLUDED_FROM (set, map))  in linemap_check_files_exited()
63 linemap_free (struct line_maps *set)  in linemap_free()  argument
65   if (set->maps)  in linemap_free()
67       linemap_check_files_exited (set);  in linemap_free()
69       free (set->maps);  in linemap_free()
88 linemap_add (struct line_maps *set, enum lc_reason reason,  in linemap_add()  argument
92   source_location start_location = set->highest_location + 1;  in linemap_add()
94   if (set->used && start_location < set->maps[set->used - 1].start_location)  in linemap_add()
97   if (set->used == set->allocated)  in linemap_add()
99       set->allocated = 2 * set->allocated + 256;  in linemap_add()
100       set->maps = XRESIZEVEC (struct line_map, set->maps, set->allocated);  in linemap_add()
103   map = &set->maps[set->used];  in linemap_add()
110   if (set->depth == 0)  in linemap_add()
121 	      set->depth--;  in linemap_add()
130 	  from = INCLUDED_FROM (set, map - 1);  in linemap_add()
154   set->cache = set->used++;  in linemap_add()
156   set->highest_location = start_location;  in linemap_add()
157   set->highest_line = start_location;  in linemap_add()
158   set->max_column_hint = 0;  in linemap_add()
162       map->included_from = set->depth == 0 ? -1 : (int) (set->used - 2);  in linemap_add()
163       set->depth++;  in linemap_add()
164       if (set->trace_includes)  in linemap_add()
165 	trace_include (set, map);  in linemap_add()
171       set->depth--;  in linemap_add()
172       map->included_from = INCLUDED_FROM (set, map - 1)->included_from;  in linemap_add()
179 linemap_line_start (struct line_maps *set, unsigned int to_line,  in linemap_line_start()  argument
182   struct line_map *map = &set->maps[set->used - 1];  in linemap_line_start()
183   source_location highest = set->highest_location;  in linemap_line_start()
185   unsigned int last_line = SOURCE_LINE (map, set->highest_line);  in linemap_line_start()
196     max_column_hint = set->max_column_hint;  in linemap_line_start()
221 	map = (struct line_map*) linemap_add (set, LC_RENAME, map->sysp,  in linemap_line_start()
229   set->highest_line = r;  in linemap_line_start()
230   if (r > set->highest_location)  in linemap_line_start()
231     set->highest_location = r;  in linemap_line_start()
232   set->max_column_hint = max_column_hint;  in linemap_line_start()
237 linemap_position_for_column (struct line_maps *set, unsigned int to_column)  in linemap_position_for_column()  argument
239   source_location r = set->highest_line;  in linemap_position_for_column()
240   if (to_column >= set->max_column_hint)  in linemap_position_for_column()
249 	  struct line_map *map = &set->maps[set->used - 1];  in linemap_position_for_column()
250 	  r = linemap_line_start (set, SOURCE_LINE (map, r), to_column + 50);  in linemap_position_for_column()
254   if (r >= set->highest_location)  in linemap_position_for_column()
255     set->highest_location = r;  in linemap_position_for_column()
265 linemap_lookup (struct line_maps *set, source_location line)  in linemap_lookup()  argument
270   mn = set->cache;  in linemap_lookup()
271   mx = set->used;  in linemap_lookup()
273   cached = &set->maps[mn];  in linemap_lookup()
289       if (set->maps[md].start_location > line)  in linemap_lookup()
295   set->cache = mn;  in linemap_lookup()
296   return &set->maps[mn];  in linemap_lookup()
304 linemap_print_containing_files (struct line_maps *set,  in linemap_print_containing_files()  argument
307   if (MAIN_FILE_P (map) || set->last_listed == map->included_from)  in linemap_print_containing_files()
310   set->last_listed = map->included_from;  in linemap_print_containing_files()
311   map = INCLUDED_FROM (set, map);  in linemap_print_containing_files()
318       map = INCLUDED_FROM (set, map);  in linemap_print_containing_files()
341 trace_include (const struct line_maps *set, const struct line_map *map)  in trace_include()  argument
343   unsigned int i = set->depth;  in trace_include()