1 /* Output generating routines for GDB.
3 Copyright (C) 1999-2016 Free Software Foundation, Inc.
5 Contributed by Cygnus Solutions.
6 Written by Fernando Nasser for Cygnus.
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program. If not, see <http://www.gnu.org/licenses/>. */
24 #include "expression.h" /* For language.h */
28 /* table header structures */
34 enum ui_align alignment;
37 struct ui_out_hdr *next;
40 /* Maintain a stack so that the info applicable to the inner most list
41 is always available. Stack/nested level 0 is reserved for the
44 enum { MAX_UI_OUT_LEVELS = 8 };
48 /* Count each field; the first element is for non-list fields. */
50 /* The type of this level. */
51 enum ui_out_type type;
54 /* Define uiout->level vector types and operations. */
55 typedef struct ui_out_level *ui_out_level_p;
56 DEF_VEC_P (ui_out_level_p);
58 /* Tables are special. Maintain a separate structure that tracks
59 their state. At present an output can only contain a single table
60 but that restriction might eventually be lifted. */
64 /* If on, a table is being generated. */
67 /* If on, the body of a table is being generated. If off, the table
68 header is being generated. */
71 /* The level at which each entry of the table is to be found. A row
72 (a tuple) is made up of entries. Consequently ENTRY_LEVEL is one
73 above that of the table. */
76 /* Number of table columns (as specified in the table_begin call). */
79 /* String identifying the table (as specified in the table_begin
83 /* Points to the first table header (if any). */
84 struct ui_out_hdr *header_first;
86 /* Points to the last table header (if any). */
87 struct ui_out_hdr *header_last;
89 /* Points to header of NEXT column to format. */
90 struct ui_out_hdr *header_next;
95 /* The ui_out structure */
96 /* Any change here requires a corresponding one in the initialization
97 of the default uiout, which is statically initialized. */
102 /* Specific implementation of ui-out. */
103 const struct ui_out_impl *impl;
109 /* Vector to store and track the ui-out levels. */
110 VEC (ui_out_level_p) *levels;
112 /* A table, if any. At present only a single table is supported. */
113 struct ui_out_table table;
116 /* The current (inner most) level. */
117 static struct ui_out_level *
118 current_level (struct ui_out *uiout)
120 return VEC_index (ui_out_level_p, uiout->levels, uiout->level);
123 /* Create a new level, of TYPE. Return the new level's index. */
125 push_level (struct ui_out *uiout,
126 enum ui_out_type type,
129 struct ui_out_level *current;
132 current = XNEW (struct ui_out_level);
133 current->field_count = 0;
134 current->type = type;
135 VEC_safe_push (ui_out_level_p, uiout->levels, current);
139 /* Discard the current level, return the discarded level's index.
140 TYPE is the type of the level being discarded. */
142 pop_level (struct ui_out *uiout,
143 enum ui_out_type type)
145 struct ui_out_level *current;
147 /* We had better not underflow the buffer. */
148 gdb_assert (uiout->level > 0);
149 gdb_assert (current_level (uiout)->type == type);
150 current = VEC_pop (ui_out_level_p, uiout->levels);
153 return uiout->level + 1;
157 /* These are the default implementation functions. */
159 static void default_table_begin (struct ui_out *uiout, int nbrofcols,
160 int nr_rows, const char *tblid);
161 static void default_table_body (struct ui_out *uiout);
162 static void default_table_end (struct ui_out *uiout);
163 static void default_table_header (struct ui_out *uiout, int width,
164 enum ui_align alig, const char *col_name,
166 static void default_begin (struct ui_out *uiout,
167 enum ui_out_type type,
168 int level, const char *id);
169 static void default_end (struct ui_out *uiout,
170 enum ui_out_type type,
172 static void default_field_int (struct ui_out *uiout, int fldno, int width,
176 static void default_field_skip (struct ui_out *uiout, int fldno, int width,
178 const char *fldname);
179 static void default_field_string (struct ui_out *uiout, int fldno, int width,
183 static void default_field_fmt (struct ui_out *uiout, int fldno,
184 int width, enum ui_align align,
187 va_list args) ATTRIBUTE_PRINTF (6, 0);
188 static void default_spaces (struct ui_out *uiout, int numspaces);
189 static void default_text (struct ui_out *uiout, const char *string);
190 static void default_message (struct ui_out *uiout, int verbosity,
192 va_list args) ATTRIBUTE_PRINTF (3, 0);
193 static void default_wrap_hint (struct ui_out *uiout, char *identstring);
194 static void default_flush (struct ui_out *uiout);
195 static void default_data_destroy (struct ui_out *uiout);
197 /* This is the default ui-out implementation functions vector. */
199 const struct ui_out_impl default_ui_out_impl =
204 default_table_header,
209 default_field_string,
217 default_data_destroy,
218 0, /* Does not need MI hacks. */
221 /* The default ui_out */
223 struct ui_out def_uiout =
226 &default_ui_out_impl, /* impl */
229 /* Pointer to current ui_out */
230 /* FIXME: This should not be a global, but something passed down from main.c
233 struct ui_out *current_uiout = &def_uiout;
235 /* These are the interfaces to implementation functions. */
237 static void uo_table_begin (struct ui_out *uiout, int nbrofcols,
238 int nr_rows, const char *tblid);
239 static void uo_table_body (struct ui_out *uiout);
240 static void uo_table_end (struct ui_out *uiout);
241 static void uo_table_header (struct ui_out *uiout, int width,
242 enum ui_align align, const char *col_name,
244 static void uo_begin (struct ui_out *uiout,
245 enum ui_out_type type,
246 int level, const char *id);
247 static void uo_end (struct ui_out *uiout,
248 enum ui_out_type type,
250 static void uo_field_int (struct ui_out *uiout, int fldno, int width,
251 enum ui_align align, const char *fldname, int value);
252 static void uo_field_skip (struct ui_out *uiout, int fldno, int width,
253 enum ui_align align, const char *fldname);
254 static void uo_field_fmt (struct ui_out *uiout, int fldno, int width,
255 enum ui_align align, const char *fldname,
256 const char *format, va_list args)
257 ATTRIBUTE_PRINTF (6, 0);
258 static void uo_spaces (struct ui_out *uiout, int numspaces);
259 static void uo_text (struct ui_out *uiout, const char *string);
260 static void uo_message (struct ui_out *uiout, int verbosity,
261 const char *format, va_list args)
262 ATTRIBUTE_PRINTF (3, 0);
263 static void uo_wrap_hint (struct ui_out *uiout, char *identstring);
264 static void uo_flush (struct ui_out *uiout);
265 static int uo_redirect (struct ui_out *uiout, struct ui_file *outstream);
266 static void uo_data_destroy (struct ui_out *uiout);
268 /* Prototypes for local functions */
270 extern void _initialize_ui_out (void);
271 static void append_header_to_list (struct ui_out *uiout, int width,
272 enum ui_align alignment, const char *col_name,
274 static int get_next_header (struct ui_out *uiout, int *colno, int *width,
275 enum ui_align *alignment, char **colhdr);
276 static void clear_header_list (struct ui_out *uiout);
277 static void clear_table (struct ui_out *uiout);
278 static void verify_field (struct ui_out *uiout, int *fldno, int *width,
279 enum ui_align *align);
281 /* exported functions (ui_out API) */
283 /* Mark beginning of a table. */
286 ui_out_table_begin (struct ui_out *uiout, int nbrofcols,
290 if (uiout->table.flag)
291 internal_error (__FILE__, __LINE__,
292 _("tables cannot be nested; table_begin found before \
293 previous table_end."));
295 uiout->table.flag = 1;
296 uiout->table.body_flag = 0;
297 uiout->table.entry_level = uiout->level + 1;
298 uiout->table.columns = nbrofcols;
300 uiout->table.id = xstrdup (tblid);
302 uiout->table.id = NULL;
303 clear_header_list (uiout);
305 uo_table_begin (uiout, nbrofcols, nr_rows, uiout->table.id);
309 ui_out_table_body (struct ui_out *uiout)
311 if (!uiout->table.flag)
312 internal_error (__FILE__, __LINE__,
313 _("table_body outside a table is not valid; it must be \
314 after a table_begin and before a table_end."));
315 if (uiout->table.body_flag)
316 internal_error (__FILE__, __LINE__,
317 _("extra table_body call not allowed; there must be \
318 only one table_body after a table_begin and before a table_end."));
319 if (uiout->table.header_next->colno != uiout->table.columns)
320 internal_error (__FILE__, __LINE__,
321 _("number of headers differ from number of table \
324 uiout->table.body_flag = 1;
325 uiout->table.header_next = uiout->table.header_first;
327 uo_table_body (uiout);
331 ui_out_table_end (struct ui_out *uiout)
333 if (!uiout->table.flag)
334 internal_error (__FILE__, __LINE__,
335 _("misplaced table_end or missing table_begin."));
337 uiout->table.entry_level = 0;
338 uiout->table.body_flag = 0;
339 uiout->table.flag = 0;
341 uo_table_end (uiout);
346 ui_out_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
347 const char *col_name,
350 if (!uiout->table.flag || uiout->table.body_flag)
351 internal_error (__FILE__, __LINE__,
352 _("table header must be specified after table_begin \
353 and before table_body."));
355 append_header_to_list (uiout, width, alignment, col_name, colhdr);
357 uo_table_header (uiout, width, alignment, col_name, colhdr);
361 do_cleanup_table_end (void *data)
363 struct ui_out *ui_out = (struct ui_out *) data;
365 ui_out_table_end (ui_out);
369 make_cleanup_ui_out_table_begin_end (struct ui_out *ui_out, int nr_cols,
370 int nr_rows, const char *tblid)
372 ui_out_table_begin (ui_out, nr_cols, nr_rows, tblid);
373 return make_cleanup (do_cleanup_table_end, ui_out);
377 ui_out_begin (struct ui_out *uiout,
378 enum ui_out_type type,
383 if (uiout->table.flag && !uiout->table.body_flag)
384 internal_error (__FILE__, __LINE__,
385 _("table header or table_body expected; lists must be \
386 specified after table_body."));
388 /* Be careful to verify the ``field'' before the new tuple/list is
389 pushed onto the stack. That way the containing list/table/row is
390 verified and not the newly created tuple/list. This verification
391 is needed (at least) for the case where a table row entry
392 contains either a tuple/list. For that case bookkeeping such as
393 updating the column count or advancing to the next heading still
394 needs to be performed. */
400 verify_field (uiout, &fldno, &width, &align);
403 new_level = push_level (uiout, type, id);
405 /* If the push puts us at the same level as a table row entry, we've
406 got a new table row. Put the header pointer back to the start. */
407 if (uiout->table.body_flag
408 && uiout->table.entry_level == new_level)
409 uiout->table.header_next = uiout->table.header_first;
411 uo_begin (uiout, type, new_level, id);
415 ui_out_end (struct ui_out *uiout,
416 enum ui_out_type type)
418 int old_level = pop_level (uiout, type);
420 uo_end (uiout, type, old_level);
423 struct ui_out_end_cleanup_data
425 struct ui_out *uiout;
426 enum ui_out_type type;
430 do_cleanup_end (void *data)
432 struct ui_out_end_cleanup_data *end_cleanup_data
433 = (struct ui_out_end_cleanup_data *) data;
435 ui_out_end (end_cleanup_data->uiout, end_cleanup_data->type);
436 xfree (end_cleanup_data);
439 static struct cleanup *
440 make_cleanup_ui_out_end (struct ui_out *uiout,
441 enum ui_out_type type)
443 struct ui_out_end_cleanup_data *end_cleanup_data;
445 end_cleanup_data = XNEW (struct ui_out_end_cleanup_data);
446 end_cleanup_data->uiout = uiout;
447 end_cleanup_data->type = type;
448 return make_cleanup (do_cleanup_end, end_cleanup_data);
452 make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
455 ui_out_begin (uiout, ui_out_type_tuple, id);
456 return make_cleanup_ui_out_end (uiout, ui_out_type_tuple);
460 make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
463 ui_out_begin (uiout, ui_out_type_list, id);
464 return make_cleanup_ui_out_end (uiout, ui_out_type_list);
468 ui_out_field_int (struct ui_out *uiout,
476 verify_field (uiout, &fldno, &width, &align);
478 uo_field_int (uiout, fldno, width, align, fldname, value);
482 ui_out_field_fmt_int (struct ui_out *uiout,
484 enum ui_align input_align,
492 verify_field (uiout, &fldno, &width, &align);
494 uo_field_int (uiout, fldno, input_width, input_align, fldname, value);
497 /* Documented in ui-out.h. */
500 ui_out_field_core_addr (struct ui_out *uiout,
502 struct gdbarch *gdbarch,
505 ui_out_field_string (uiout, fldname,
506 print_core_address (gdbarch, address));
510 ui_out_field_stream (struct ui_out *uiout,
512 struct ui_file *stream)
515 char *buffer = ui_file_xstrdup (stream, &length);
516 struct cleanup *old_cleanup = make_cleanup (xfree, buffer);
519 ui_out_field_string (uiout, fldname, buffer);
521 ui_out_field_skip (uiout, fldname);
522 ui_file_rewind (stream);
523 do_cleanups (old_cleanup);
526 /* Used to omit a field. */
529 ui_out_field_skip (struct ui_out *uiout,
536 verify_field (uiout, &fldno, &width, &align);
538 uo_field_skip (uiout, fldno, width, align, fldname);
542 ui_out_field_string (struct ui_out *uiout,
550 verify_field (uiout, &fldno, &width, &align);
552 uo_field_string (uiout, fldno, width, align, fldname, string);
557 ui_out_field_fmt (struct ui_out *uiout,
559 const char *format, ...)
566 /* Will not align, but has to call anyway. */
567 verify_field (uiout, &fldno, &width, &align);
569 va_start (args, format);
571 uo_field_fmt (uiout, fldno, width, align, fldname, format, args);
577 ui_out_spaces (struct ui_out *uiout, int numspaces)
579 uo_spaces (uiout, numspaces);
583 ui_out_text (struct ui_out *uiout,
586 uo_text (uiout, string);
590 ui_out_message (struct ui_out *uiout, int verbosity,
591 const char *format,...)
595 va_start (args, format);
596 uo_message (uiout, verbosity, format, args);
601 ui_out_wrap_hint (struct ui_out *uiout, char *identstring)
603 uo_wrap_hint (uiout, identstring);
607 ui_out_flush (struct ui_out *uiout)
613 ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream)
615 return uo_redirect (uiout, outstream);
618 /* Set the flags specified by the mask given. */
620 ui_out_set_flags (struct ui_out *uiout, int mask)
622 int oldflags = uiout->flags;
624 uiout->flags |= mask;
628 /* Clear the flags specified by the mask given. */
630 ui_out_clear_flags (struct ui_out *uiout, int mask)
632 int oldflags = uiout->flags;
634 uiout->flags &= ~mask;
638 /* Test the flags against the mask given. */
640 ui_out_test_flags (struct ui_out *uiout, int mask)
642 return (uiout->flags & mask);
645 /* Obtain the current verbosity level (as stablished by the
646 'set verbositylevel' command. */
649 ui_out_get_verblvl (struct ui_out *uiout)
651 /* FIXME: not implemented yet. */
656 ui_out_is_mi_like_p (struct ui_out *uiout)
658 return uiout->impl->is_mi_like_p;
661 /* Default gdb-out hook functions. */
664 default_table_begin (struct ui_out *uiout, int nbrofcols,
671 default_table_body (struct ui_out *uiout)
676 default_table_end (struct ui_out *uiout)
681 default_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
682 const char *col_name,
688 default_begin (struct ui_out *uiout,
689 enum ui_out_type type,
696 default_end (struct ui_out *uiout,
697 enum ui_out_type type,
703 default_field_int (struct ui_out *uiout, int fldno, int width,
705 const char *fldname, int value)
710 default_field_skip (struct ui_out *uiout, int fldno, int width,
711 enum ui_align align, const char *fldname)
716 default_field_string (struct ui_out *uiout,
726 default_field_fmt (struct ui_out *uiout, int fldno, int width,
735 default_spaces (struct ui_out *uiout, int numspaces)
740 default_text (struct ui_out *uiout, const char *string)
745 default_message (struct ui_out *uiout, int verbosity,
752 default_wrap_hint (struct ui_out *uiout, char *identstring)
757 default_flush (struct ui_out *uiout)
762 default_data_destroy (struct ui_out *uiout)
766 /* Interface to the implementation functions. */
769 uo_table_begin (struct ui_out *uiout, int nbrofcols,
773 if (!uiout->impl->table_begin)
775 uiout->impl->table_begin (uiout, nbrofcols, nr_rows, tblid);
779 uo_table_body (struct ui_out *uiout)
781 if (!uiout->impl->table_body)
783 uiout->impl->table_body (uiout);
787 uo_table_end (struct ui_out *uiout)
789 if (!uiout->impl->table_end)
791 uiout->impl->table_end (uiout);
795 uo_table_header (struct ui_out *uiout, int width, enum ui_align align,
796 const char *col_name,
799 if (!uiout->impl->table_header)
801 uiout->impl->table_header (uiout, width, align, col_name, colhdr);
804 /* Clear the table associated with UIOUT. */
807 clear_table (struct ui_out *uiout)
809 xfree (uiout->table.id);
810 uiout->table.id = NULL;
811 clear_header_list (uiout);
815 uo_begin (struct ui_out *uiout,
816 enum ui_out_type type,
820 if (uiout->impl->begin == NULL)
822 uiout->impl->begin (uiout, type, level, id);
826 uo_end (struct ui_out *uiout,
827 enum ui_out_type type,
830 if (uiout->impl->end == NULL)
832 uiout->impl->end (uiout, type, level);
836 uo_field_int (struct ui_out *uiout, int fldno, int width, enum ui_align align,
840 if (!uiout->impl->field_int)
842 uiout->impl->field_int (uiout, fldno, width, align, fldname, value);
846 uo_field_skip (struct ui_out *uiout, int fldno, int width, enum ui_align align,
849 if (!uiout->impl->field_skip)
851 uiout->impl->field_skip (uiout, fldno, width, align, fldname);
855 uo_field_string (struct ui_out *uiout, int fldno, int width,
860 if (!uiout->impl->field_string)
862 uiout->impl->field_string (uiout, fldno, width, align, fldname, string);
866 uo_field_fmt (struct ui_out *uiout, int fldno, int width, enum ui_align align,
871 if (!uiout->impl->field_fmt)
873 uiout->impl->field_fmt (uiout, fldno, width, align, fldname, format, args);
877 uo_spaces (struct ui_out *uiout, int numspaces)
879 if (!uiout->impl->spaces)
881 uiout->impl->spaces (uiout, numspaces);
885 uo_text (struct ui_out *uiout,
888 if (!uiout->impl->text)
890 uiout->impl->text (uiout, string);
894 uo_message (struct ui_out *uiout, int verbosity,
898 if (!uiout->impl->message)
900 uiout->impl->message (uiout, verbosity, format, args);
904 uo_wrap_hint (struct ui_out *uiout, char *identstring)
906 if (!uiout->impl->wrap_hint)
908 uiout->impl->wrap_hint (uiout, identstring);
912 uo_flush (struct ui_out *uiout)
914 if (!uiout->impl->flush)
916 uiout->impl->flush (uiout);
920 uo_redirect (struct ui_out *uiout, struct ui_file *outstream)
922 if (!uiout->impl->redirect)
924 uiout->impl->redirect (uiout, outstream);
929 uo_data_destroy (struct ui_out *uiout)
931 if (!uiout->impl->data_destroy)
934 uiout->impl->data_destroy (uiout);
937 /* local functions */
939 /* List of column headers manipulation routines. */
942 clear_header_list (struct ui_out *uiout)
944 while (uiout->table.header_first != NULL)
946 uiout->table.header_next = uiout->table.header_first;
947 uiout->table.header_first = uiout->table.header_first->next;
948 xfree (uiout->table.header_next->colhdr);
949 xfree (uiout->table.header_next->col_name);
950 xfree (uiout->table.header_next);
952 gdb_assert (uiout->table.header_first == NULL);
953 uiout->table.header_last = NULL;
954 uiout->table.header_next = NULL;
958 append_header_to_list (struct ui_out *uiout,
960 enum ui_align alignment,
961 const char *col_name,
964 struct ui_out_hdr *temphdr;
966 temphdr = XNEW (struct ui_out_hdr);
967 temphdr->width = width;
968 temphdr->alignment = alignment;
969 /* We have to copy the column title as the original may be an
972 temphdr->colhdr = xstrdup (colhdr);
974 temphdr->colhdr = NULL;
976 if (col_name != NULL)
977 temphdr->col_name = xstrdup (col_name);
978 else if (colhdr != NULL)
979 temphdr->col_name = xstrdup (colhdr);
981 temphdr->col_name = NULL;
983 temphdr->next = NULL;
984 if (uiout->table.header_first == NULL)
987 uiout->table.header_first = temphdr;
988 uiout->table.header_last = temphdr;
992 temphdr->colno = uiout->table.header_last->colno + 1;
993 uiout->table.header_last->next = temphdr;
994 uiout->table.header_last = temphdr;
996 uiout->table.header_next = uiout->table.header_last;
999 /* Extract the format information for the NEXT header and advance
1000 the header pointer. Return 0 if there was no next header. */
1003 get_next_header (struct ui_out *uiout,
1006 enum ui_align *alignment,
1009 /* There may be no headers at all or we may have used all columns. */
1010 if (uiout->table.header_next == NULL)
1012 *colno = uiout->table.header_next->colno;
1013 *width = uiout->table.header_next->width;
1014 *alignment = uiout->table.header_next->alignment;
1015 *colhdr = uiout->table.header_next->colhdr;
1016 /* Advance the header pointer to the next entry. */
1017 uiout->table.header_next = uiout->table.header_next->next;
1022 /* Verify that the field/tuple/list is correctly positioned. Return
1023 the field number and corresponding alignment (if
1024 available/applicable). */
1027 verify_field (struct ui_out *uiout, int *fldno, int *width,
1028 enum ui_align *align)
1030 struct ui_out_level *current = current_level (uiout);
1033 if (uiout->table.flag)
1035 if (!uiout->table.body_flag)
1036 internal_error (__FILE__, __LINE__,
1037 _("table_body missing; table fields must be \
1038 specified after table_body and inside a list."));
1039 /* NOTE: cagney/2001-12-08: There was a check here to ensure
1040 that this code was only executed when uiout->level was
1041 greater than zero. That no longer applies - this code is run
1042 before each table row tuple is started and at that point the
1046 current->field_count += 1;
1048 if (uiout->table.body_flag
1049 && uiout->table.entry_level == uiout->level
1050 && get_next_header (uiout, fldno, width, align, &text))
1052 if (*fldno != current->field_count)
1053 internal_error (__FILE__, __LINE__,
1054 _("ui-out internal error in handling headers."));
1059 *align = ui_noalign;
1060 *fldno = current->field_count;
1065 /* Access to ui-out members data. */
1068 ui_out_data (struct ui_out *uiout)
1073 /* Access table field parameters. */
1075 ui_out_query_field (struct ui_out *uiout, int colno,
1076 int *width, int *alignment, char **col_name)
1078 struct ui_out_hdr *hdr;
1080 if (!uiout->table.flag)
1083 for (hdr = uiout->table.header_first; hdr; hdr = hdr->next)
1084 if (hdr->colno == colno)
1086 *width = hdr->width;
1087 *alignment = hdr->alignment;
1088 *col_name = hdr->col_name;
1095 /* Initalize private members at startup. */
1098 ui_out_new (const struct ui_out_impl *impl, void *data,
1101 struct ui_out *uiout = XNEW (struct ui_out);
1102 struct ui_out_level *current = XNEW (struct ui_out_level);
1106 uiout->flags = flags;
1107 uiout->table.flag = 0;
1108 uiout->table.body_flag = 0;
1110 uiout->levels = NULL;
1112 /* Create uiout->level 0, the default level. */
1113 current->type = ui_out_type_tuple;
1114 current->field_count = 0;
1115 VEC_safe_push (ui_out_level_p, uiout->levels, current);
1117 uiout->table.id = NULL;
1118 uiout->table.header_first = NULL;
1119 uiout->table.header_last = NULL;
1120 uiout->table.header_next = NULL;
1124 /* Free UIOUT and the memory areas it references. */
1127 ui_out_destroy (struct ui_out *uiout)
1130 struct ui_out_level *current;
1132 /* Make sure that all levels are freed in the case where levels have
1133 been pushed, but not popped before the ui_out object is
1136 VEC_iterate (ui_out_level_p, uiout->levels, i, current);
1140 VEC_free (ui_out_level_p, uiout->levels);
1141 uo_data_destroy (uiout);
1142 clear_table (uiout);
1146 /* Standard gdb initialization hook. */
1149 _initialize_ui_out (void)
1151 /* nothing needs to be done */