1 /* Output generating routines for GDB.
3 Copyright 1999, 2000, 2001, 2002 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 2 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, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330,
23 Boston, MA 02111-1307, USA. */
26 #include "gdb_string.h"
27 #include "expression.h" /* For language.h */
30 #include "gdb_assert.h"
32 /* table header structures */
41 struct ui_out_hdr *next;
44 /* Maintain a stack so that the info applicable to the inner most list
45 is always available. Stack/nested level 0 is reserved for the
48 enum { MAX_UI_OUT_LEVELS = 6 };
52 /* Count each field; the first element is for non-list fields */
54 /* The type of this level. */
55 enum ui_out_type type;
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 struct ui_out_impl *impl;
104 struct ui_out_data *data;
106 /* Sub structure tracking the ui-out depth. */
108 struct ui_out_level levels[MAX_UI_OUT_LEVELS];
110 /* A table, if any. At present only a single table is supported. */
111 struct ui_out_table table;
114 /* The current (inner most) level. */
115 static struct ui_out_level *
116 current_level (struct ui_out *uiout)
118 return &uiout->levels[uiout->level];
121 /* Create a new level, of TYPE. Return the new level's index. */
123 push_level (struct ui_out *uiout,
124 enum ui_out_type type,
127 struct ui_out_level *current;
128 /* We had better not overflow the buffer. */
130 gdb_assert (uiout->level >= 0 && uiout->level < MAX_UI_OUT_LEVELS);
131 current = current_level (uiout);
132 current->field_count = 0;
133 current->type = type;
137 /* Discard the current level, return the discarded level's index.
138 TYPE is the type of the level being discarded. */
140 pop_level (struct ui_out *uiout,
141 enum ui_out_type type)
143 /* We had better not underflow the buffer. */
144 gdb_assert (uiout->level > 0 && uiout->level < MAX_UI_OUT_LEVELS);
145 gdb_assert (current_level (uiout)->type == type);
147 return uiout->level + 1;
151 /* These are the default implementation functions */
153 static void default_table_begin (struct ui_out *uiout, int nbrofcols,
154 int nr_rows, const char *tblid);
155 static void default_table_body (struct ui_out *uiout);
156 static void default_table_end (struct ui_out *uiout);
157 static void default_table_header (struct ui_out *uiout, int width,
158 enum ui_align alig, const char *col_name,
160 static void default_begin (struct ui_out *uiout,
161 enum ui_out_type type,
162 int level, const char *id);
163 static void default_end (struct ui_out *uiout,
164 enum ui_out_type type,
166 static void default_field_int (struct ui_out *uiout, int fldno, int width,
170 static void default_field_skip (struct ui_out *uiout, int fldno, int width,
172 const char *fldname);
173 static void default_field_string (struct ui_out *uiout, int fldno, int width,
177 static void default_field_fmt (struct ui_out *uiout, int fldno,
178 int width, enum ui_align align,
182 static void default_spaces (struct ui_out *uiout, int numspaces);
183 static void default_text (struct ui_out *uiout, const char *string);
184 static void default_message (struct ui_out *uiout, int verbosity,
187 static void default_wrap_hint (struct ui_out *uiout, char *identstring);
188 static void default_flush (struct ui_out *uiout);
190 /* This is the default ui-out implementation functions vector */
192 struct ui_out_impl default_ui_out_impl =
197 default_table_header,
202 default_field_string,
210 0, /* Does not need MI hacks. */
213 /* The default ui_out */
215 struct ui_out def_uiout =
218 &default_ui_out_impl, /* impl */
221 /* Pointer to current ui_out */
222 /* FIXME: This should not be a global, but something passed down from main.c
225 struct ui_out *uiout = &def_uiout;
227 /* These are the interfaces to implementation functions */
229 static void uo_table_begin (struct ui_out *uiout, int nbrofcols,
230 int nr_rows, const char *tblid);
231 static void uo_table_body (struct ui_out *uiout);
232 static void uo_table_end (struct ui_out *uiout);
233 static void uo_table_header (struct ui_out *uiout, int width,
234 enum ui_align align, const char *col_name,
236 static void uo_begin (struct ui_out *uiout,
237 enum ui_out_type type,
238 int level, const char *id);
239 static void uo_end (struct ui_out *uiout,
240 enum ui_out_type type,
242 static void uo_field_int (struct ui_out *uiout, int fldno, int width,
243 enum ui_align align, const char *fldname, int value);
244 static void uo_field_skip (struct ui_out *uiout, int fldno, int width,
245 enum ui_align align, const char *fldname);
246 static void uo_field_string (struct ui_out *uiout, int fldno, int width,
247 enum ui_align align, const char *fldname,
249 static void uo_field_fmt (struct ui_out *uiout, int fldno, int width,
250 enum ui_align align, const char *fldname,
251 const char *format, va_list args);
252 static void uo_spaces (struct ui_out *uiout, int numspaces);
253 static void uo_text (struct ui_out *uiout, const char *string);
254 static void uo_message (struct ui_out *uiout, int verbosity,
255 const char *format, va_list args);
256 static void uo_wrap_hint (struct ui_out *uiout, char *identstring);
257 static void uo_flush (struct ui_out *uiout);
258 static int uo_redirect (struct ui_out *uiout, struct ui_file *outstream);
260 /* Prototypes for local functions */
262 extern void _initialize_ui_out (void);
263 static void append_header_to_list (struct ui_out *uiout, int width,
264 int alignment, const char *col_name,
266 static int get_next_header (struct ui_out *uiout, int *colno, int *width,
267 int *alignment, char **colhdr);
268 static void clear_header_list (struct ui_out *uiout);
269 static void verify_field (struct ui_out *uiout, int *fldno, int *width,
272 static void init_ui_out_state (struct ui_out *uiout);
274 /* exported functions (ui_out API) */
276 /* Mark beginning of a table */
279 ui_out_table_begin (struct ui_out *uiout, int nbrofcols,
283 if (uiout->table.flag)
284 internal_error (__FILE__, __LINE__,
285 "tables cannot be nested; table_begin found before \
286 previous table_end.");
288 uiout->table.flag = 1;
289 uiout->table.body_flag = 0;
290 uiout->table.entry_level = uiout->level + 1;
291 uiout->table.columns = nbrofcols;
293 uiout->table.id = xstrdup (tblid);
295 uiout->table.id = NULL;
296 clear_header_list (uiout);
298 uo_table_begin (uiout, nbrofcols, nr_rows, uiout->table.id);
302 ui_out_table_body (struct ui_out *uiout)
304 if (!uiout->table.flag)
305 internal_error (__FILE__, __LINE__,
306 "table_body outside a table is not valid; it must be \
307 after a table_begin and before a table_end.");
308 if (uiout->table.body_flag)
309 internal_error (__FILE__, __LINE__,
310 "extra table_body call not allowed; there must be \
311 only one table_body after a table_begin and before a table_end.");
312 if (uiout->table.header_next->colno != uiout->table.columns)
313 internal_error (__FILE__, __LINE__,
314 "number of headers differ from number of table \
317 uiout->table.body_flag = 1;
318 uiout->table.header_next = uiout->table.header_first;
320 uo_table_body (uiout);
324 ui_out_table_end (struct ui_out *uiout)
326 if (!uiout->table.flag)
327 internal_error (__FILE__, __LINE__,
328 "misplaced table_end or missing table_begin.");
330 uiout->table.entry_level = 0;
331 uiout->table.body_flag = 0;
332 uiout->table.flag = 0;
334 uo_table_end (uiout);
337 xfree (uiout->table.id);
338 clear_header_list (uiout);
342 ui_out_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
343 const char *col_name,
346 if (!uiout->table.flag || uiout->table.body_flag)
347 internal_error (__FILE__, __LINE__,
348 "table header must be specified after table_begin \
349 and before table_body.");
351 append_header_to_list (uiout, width, alignment, col_name, colhdr);
353 uo_table_header (uiout, width, alignment, col_name, colhdr);
357 do_cleanup_table_end (void *data)
359 struct ui_out *ui_out = data;
361 ui_out_table_end (ui_out);
365 make_cleanup_ui_out_table_begin_end (struct ui_out *ui_out, int nr_cols,
366 int nr_rows, const char *tblid)
368 ui_out_table_begin (ui_out, nr_cols, nr_rows, tblid);
369 return make_cleanup (do_cleanup_table_end, ui_out);
373 ui_out_begin (struct ui_out *uiout,
374 enum ui_out_type type,
378 if (uiout->table.flag && !uiout->table.body_flag)
379 internal_error (__FILE__, __LINE__,
380 "table header or table_body expected; lists must be \
381 specified after table_body.");
383 /* Be careful to verify the ``field'' before the new tuple/list is
384 pushed onto the stack. That way the containing list/table/row is
385 verified and not the newly created tuple/list. This verification
386 is needed (at least) for the case where a table row entry
387 contains either a tuple/list. For that case bookkeeping such as
388 updating the column count or advancing to the next heading still
389 needs to be performed. */
394 verify_field (uiout, &fldno, &width, &align);
397 new_level = push_level (uiout, type, id);
399 /* If the push puts us at the same level as a table row entry, we've
400 got a new table row. Put the header pointer back to the start. */
401 if (uiout->table.body_flag
402 && uiout->table.entry_level == new_level)
403 uiout->table.header_next = uiout->table.header_first;
405 uo_begin (uiout, type, new_level, id);
409 ui_out_end (struct ui_out *uiout,
410 enum ui_out_type type)
412 int old_level = pop_level (uiout, type);
413 uo_end (uiout, type, old_level);
416 struct ui_out_end_cleanup_data
418 struct ui_out *uiout;
419 enum ui_out_type type;
423 do_cleanup_end (void *data)
425 struct ui_out_end_cleanup_data *end_cleanup_data = data;
426 ui_out_end (end_cleanup_data->uiout, end_cleanup_data->type);
427 xfree (end_cleanup_data);
430 static struct cleanup *
431 make_cleanup_ui_out_end (struct ui_out *uiout,
432 enum ui_out_type type)
434 struct ui_out_end_cleanup_data *end_cleanup_data;
435 end_cleanup_data = XMALLOC (struct ui_out_end_cleanup_data);
436 end_cleanup_data->uiout = uiout;
437 end_cleanup_data->type = type;
438 return make_cleanup (do_cleanup_end, end_cleanup_data);
442 make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
445 ui_out_begin (uiout, ui_out_type_tuple, id);
446 return make_cleanup_ui_out_end (uiout, ui_out_type_tuple);
450 make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
453 ui_out_begin (uiout, ui_out_type_list, id);
454 return make_cleanup_ui_out_end (uiout, ui_out_type_list);
458 ui_out_field_int (struct ui_out *uiout,
465 struct ui_out_level *current = current_level (uiout);
467 verify_field (uiout, &fldno, &width, &align);
469 uo_field_int (uiout, fldno, width, align, fldname, value);
473 ui_out_field_fmt_int (struct ui_out *uiout,
475 enum ui_align input_align,
482 struct ui_out_level *current = current_level (uiout);
484 verify_field (uiout, &fldno, &width, &align);
486 uo_field_int (uiout, fldno, input_width, input_align, fldname, value);
490 ui_out_field_core_addr (struct ui_out *uiout,
496 /* FIXME: cagney/2002-05-03: Need local_address_string() function
497 that returns the language localized string formatted to a width
498 based on TARGET_ADDR_BIT. */
499 /* print_address_numeric (address, 1, local_stream); */
500 if (TARGET_ADDR_BIT <= 32)
501 strcpy (addstr, local_hex_string_custom (address, "08l"));
503 strcpy (addstr, local_hex_string_custom (address, "016l"));
505 ui_out_field_string (uiout, fldname, addstr);
509 ui_out_field_stream (struct ui_out *uiout,
511 struct ui_stream *buf)
514 char *buffer = ui_file_xstrdup (buf->stream, &length);
515 struct cleanup *old_cleanup = make_cleanup (xfree, buffer);
517 ui_out_field_string (uiout, fldname, buffer);
519 ui_out_field_skip (uiout, fldname);
520 ui_file_rewind (buf->stream);
521 do_cleanups (old_cleanup);
524 /* used to ommit a field */
527 ui_out_field_skip (struct ui_out *uiout,
534 verify_field (uiout, &fldno, &width, &align);
536 uo_field_skip (uiout, fldno, width, align, fldname);
540 ui_out_field_string (struct ui_out *uiout,
548 verify_field (uiout, &fldno, &width, &align);
550 uo_field_string (uiout, fldno, width, align, fldname, string);
555 ui_out_field_fmt (struct ui_out *uiout,
557 const char *format, ...)
564 /* will not align, but has to call anyway */
565 verify_field (uiout, &fldno, &width, &align);
567 va_start (args, format);
569 uo_field_fmt (uiout, fldno, width, align, fldname, format, args);
575 ui_out_spaces (struct ui_out *uiout, int numspaces)
577 uo_spaces (uiout, numspaces);
581 ui_out_text (struct ui_out *uiout,
584 uo_text (uiout, string);
588 ui_out_message (struct ui_out *uiout, int verbosity,
589 const char *format,...)
593 va_start (args, format);
595 uo_message (uiout, verbosity, format, args);
601 ui_out_stream_new (struct ui_out *uiout)
603 struct ui_stream *tempbuf;
605 tempbuf = XMALLOC (struct ui_stream);
606 tempbuf->uiout = uiout;
607 tempbuf->stream = mem_fileopen ();
612 ui_out_stream_delete (struct ui_stream *buf)
614 ui_file_delete (buf->stream);
619 do_stream_delete (void *buf)
621 ui_out_stream_delete (buf);
625 make_cleanup_ui_out_stream_delete (struct ui_stream *buf)
627 return make_cleanup (do_stream_delete, buf);
632 ui_out_wrap_hint (struct ui_out *uiout, char *identstring)
634 uo_wrap_hint (uiout, identstring);
638 ui_out_flush (struct ui_out *uiout)
644 ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream)
646 return uo_redirect (uiout, outstream);
649 /* set the flags specified by the mask given */
651 ui_out_set_flags (struct ui_out *uiout, int mask)
653 int oldflags = uiout->flags;
655 uiout->flags |= mask;
660 /* clear the flags specified by the mask given */
662 ui_out_clear_flags (struct ui_out *uiout, int mask)
664 int oldflags = uiout->flags;
666 uiout->flags &= ~mask;
671 /* test the flags against the mask given */
673 ui_out_test_flags (struct ui_out *uiout, int mask)
675 return (uiout->flags & mask);
678 /* obtain the current verbosity level (as stablished by the
679 'set verbositylevel' command */
682 ui_out_get_verblvl (struct ui_out *uiout)
684 /* FIXME: not implemented yet */
690 ui_out_result_begin (struct ui_out *uiout, char *class)
695 ui_out_result_end (struct ui_out *uiout)
700 ui_out_info_begin (struct ui_out *uiout, char *class)
705 ui_out_info_end (struct ui_out *uiout)
710 ui_out_notify_begin (struct ui_out *uiout, char *class)
715 ui_out_notify_end (struct ui_out *uiout)
720 ui_out_error_begin (struct ui_out *uiout, char *class)
725 ui_out_error_end (struct ui_out *uiout)
732 gdb_error (ui_out * uiout, int severity, char *format,...)
738 gdb_query (struct ui_out *uiout, int qflags, char *qprompt)
744 ui_out_is_mi_like_p (struct ui_out *uiout)
746 return uiout->impl->is_mi_like_p;
749 /* default gdb-out hook functions */
752 default_table_begin (struct ui_out *uiout, int nbrofcols,
759 default_table_body (struct ui_out *uiout)
764 default_table_end (struct ui_out *uiout)
769 default_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
770 const char *col_name,
776 default_begin (struct ui_out *uiout,
777 enum ui_out_type type,
784 default_end (struct ui_out *uiout,
785 enum ui_out_type type,
791 default_field_int (struct ui_out *uiout, int fldno, int width,
793 const char *fldname, int value)
798 default_field_skip (struct ui_out *uiout, int fldno, int width,
799 enum ui_align align, const char *fldname)
804 default_field_string (struct ui_out *uiout,
814 default_field_fmt (struct ui_out *uiout, int fldno, int width,
823 default_spaces (struct ui_out *uiout, int numspaces)
828 default_text (struct ui_out *uiout, const char *string)
833 default_message (struct ui_out *uiout, int verbosity,
840 default_wrap_hint (struct ui_out *uiout, char *identstring)
845 default_flush (struct ui_out *uiout)
849 /* Interface to the implementation functions */
852 uo_table_begin (struct ui_out *uiout, int nbrofcols,
856 if (!uiout->impl->table_begin)
858 uiout->impl->table_begin (uiout, nbrofcols, nr_rows, tblid);
862 uo_table_body (struct ui_out *uiout)
864 if (!uiout->impl->table_body)
866 uiout->impl->table_body (uiout);
870 uo_table_end (struct ui_out *uiout)
872 if (!uiout->impl->table_end)
874 uiout->impl->table_end (uiout);
878 uo_table_header (struct ui_out *uiout, int width, enum ui_align align,
879 const char *col_name,
882 if (!uiout->impl->table_header)
884 uiout->impl->table_header (uiout, width, align, col_name, colhdr);
888 uo_begin (struct ui_out *uiout,
889 enum ui_out_type type,
893 if (uiout->impl->begin == NULL)
895 uiout->impl->begin (uiout, type, level, id);
899 uo_end (struct ui_out *uiout,
900 enum ui_out_type type,
903 if (uiout->impl->end == NULL)
905 uiout->impl->end (uiout, type, level);
909 uo_field_int (struct ui_out *uiout, int fldno, int width, enum ui_align align,
913 if (!uiout->impl->field_int)
915 uiout->impl->field_int (uiout, fldno, width, align, fldname, value);
919 uo_field_skip (struct ui_out *uiout, int fldno, int width, enum ui_align align,
922 if (!uiout->impl->field_skip)
924 uiout->impl->field_skip (uiout, fldno, width, align, fldname);
928 uo_field_string (struct ui_out *uiout, int fldno, int width,
933 if (!uiout->impl->field_string)
935 uiout->impl->field_string (uiout, fldno, width, align, fldname, string);
939 uo_field_fmt (struct ui_out *uiout, int fldno, int width, enum ui_align align,
944 if (!uiout->impl->field_fmt)
946 uiout->impl->field_fmt (uiout, fldno, width, align, fldname, format, args);
950 uo_spaces (struct ui_out *uiout, int numspaces)
952 if (!uiout->impl->spaces)
954 uiout->impl->spaces (uiout, numspaces);
958 uo_text (struct ui_out *uiout,
961 if (!uiout->impl->text)
963 uiout->impl->text (uiout, string);
967 uo_message (struct ui_out *uiout, int verbosity,
971 if (!uiout->impl->message)
973 uiout->impl->message (uiout, verbosity, format, args);
977 uo_wrap_hint (struct ui_out *uiout, char *identstring)
979 if (!uiout->impl->wrap_hint)
981 uiout->impl->wrap_hint (uiout, identstring);
985 uo_flush (struct ui_out *uiout)
987 if (!uiout->impl->flush)
989 uiout->impl->flush (uiout);
993 uo_redirect (struct ui_out *uiout, struct ui_file *outstream)
995 if (!uiout->impl->redirect)
997 uiout->impl->redirect (uiout, outstream);
1001 /* local functions */
1003 /* list of column headers manipulation routines */
1006 clear_header_list (struct ui_out *uiout)
1008 while (uiout->table.header_first != NULL)
1010 uiout->table.header_next = uiout->table.header_first;
1011 uiout->table.header_first = uiout->table.header_first->next;
1012 if (uiout->table.header_next->colhdr != NULL)
1013 xfree (uiout->table.header_next->colhdr);
1014 xfree (uiout->table.header_next);
1016 gdb_assert (uiout->table.header_first == NULL);
1017 uiout->table.header_last = NULL;
1018 uiout->table.header_next = NULL;
1022 append_header_to_list (struct ui_out *uiout,
1025 const char *col_name,
1028 struct ui_out_hdr *temphdr;
1030 temphdr = XMALLOC (struct ui_out_hdr);
1031 temphdr->width = width;
1032 temphdr->alignment = alignment;
1033 /* we have to copy the column title as the original may be an automatic */
1035 temphdr->colhdr = xstrdup (colhdr);
1037 temphdr->colhdr = NULL;
1038 if (col_name != NULL)
1039 temphdr->col_name = xstrdup (colhdr);
1041 temphdr->col_name = xstrdup (colhdr);
1042 temphdr->next = NULL;
1043 if (uiout->table.header_first == NULL)
1046 uiout->table.header_first = temphdr;
1047 uiout->table.header_last = temphdr;
1051 temphdr->colno = uiout->table.header_last->colno + 1;
1052 uiout->table.header_last->next = temphdr;
1053 uiout->table.header_last = temphdr;
1055 uiout->table.header_next = uiout->table.header_last;
1058 /* Extract the format information for the NEXT header and and advance
1059 the header pointer. Return 0 if there was no next header. */
1062 get_next_header (struct ui_out *uiout,
1068 /* There may be no headers at all or we may have used all columns. */
1069 if (uiout->table.header_next == NULL)
1071 *colno = uiout->table.header_next->colno;
1072 *width = uiout->table.header_next->width;
1073 *alignment = uiout->table.header_next->alignment;
1074 *colhdr = uiout->table.header_next->colhdr;
1075 /* Advance the header pointer to the next entry. */
1076 uiout->table.header_next = uiout->table.header_next->next;
1081 /* Verify that the field/tuple/list is correctly positioned. Return
1082 the field number and corresponding alignment (if
1083 available/applicable). */
1086 verify_field (struct ui_out *uiout, int *fldno, int *width, int *align)
1088 struct ui_out_level *current = current_level (uiout);
1091 if (uiout->table.flag)
1093 if (!uiout->table.body_flag)
1094 internal_error (__FILE__, __LINE__,
1095 "table_body missing; table fields must be \
1096 specified after table_body and inside a list.");
1097 /* NOTE: cagney/2001-12-08: There was a check here to ensure
1098 that this code was only executed when uiout->level was
1099 greater than zero. That no longer applies - this code is run
1100 before each table row tuple is started and at that point the
1104 current->field_count += 1;
1106 if (uiout->table.body_flag
1107 && uiout->table.entry_level == uiout->level
1108 && get_next_header (uiout, fldno, width, align, &text))
1110 if (*fldno != current->field_count)
1111 internal_error (__FILE__, __LINE__,
1112 "ui-out internal error in handling headers.");
1117 *align = ui_noalign;
1118 *fldno = current->field_count;
1123 /* access to ui_out format private members */
1126 ui_out_get_field_separator (struct ui_out *uiout)
1130 /* Access to ui-out members data */
1132 struct ui_out_data *
1133 ui_out_data (struct ui_out *uiout)
1138 /* initalize private members at startup */
1141 ui_out_new (struct ui_out_impl *impl,
1142 struct ui_out_data *data,
1145 struct ui_out *uiout = XMALLOC (struct ui_out);
1148 uiout->flags = flags;
1149 uiout->table.flag = 0;
1150 uiout->table.body_flag = 0;
1152 memset (uiout->levels, 0, sizeof (uiout->levels));
1153 uiout->table.header_first = NULL;
1154 uiout->table.header_last = NULL;
1155 uiout->table.header_next = NULL;
1159 /* standard gdb initialization hook */
1162 _initialize_ui_out (void)
1164 /* nothing needs to be done */