1 /* Output generating routines for GDB.
3 Copyright (C) 1999, 2000, 2001, 2002, 2004, 2005, 2007
4 Free Software Foundation, Inc.
6 Contributed by Cygnus Solutions.
7 Written by Fernando Nasser for Cygnus.
9 This file is part of GDB.
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 Boston, MA 02110-1301, USA. */
27 #include "gdb_string.h"
28 #include "expression.h" /* For language.h */
31 #include "gdb_assert.h"
33 /* table header structures */
42 struct ui_out_hdr *next;
45 /* Maintain a stack so that the info applicable to the inner most list
46 is always available. Stack/nested level 0 is reserved for the
49 enum { MAX_UI_OUT_LEVELS = 6 };
53 /* Count each field; the first element is for non-list fields */
55 /* The type of this level. */
56 enum ui_out_type type;
59 /* Tables are special. Maintain a separate structure that tracks
60 their state. At present an output can only contain a single table
61 but that restriction might eventually be lifted. */
65 /* If on, a table is being generated. */
68 /* If on, the body of a table is being generated. If off, the table
69 header is being generated. */
72 /* The level at which each entry of the table is to be found. A row
73 (a tuple) is made up of entries. Consequently ENTRY_LEVEL is one
74 above that of the table. */
77 /* Number of table columns (as specified in the table_begin call). */
80 /* String identifying the table (as specified in the table_begin
84 /* Points to the first table header (if any). */
85 struct ui_out_hdr *header_first;
87 /* Points to the last table header (if any). */
88 struct ui_out_hdr *header_last;
90 /* Points to header of NEXT column to format. */
91 struct ui_out_hdr *header_next;
96 /* The ui_out structure */
97 /* Any change here requires a corresponding one in the initialization
98 of the default uiout, which is statically initialized */
103 /* specific implementation of ui-out */
104 struct ui_out_impl *impl;
105 struct ui_out_data *data;
107 /* Sub structure tracking the ui-out depth. */
109 struct ui_out_level levels[MAX_UI_OUT_LEVELS];
111 /* A table, if any. At present only a single table is supported. */
112 struct ui_out_table table;
115 /* The current (inner most) level. */
116 static struct ui_out_level *
117 current_level (struct ui_out *uiout)
119 return &uiout->levels[uiout->level];
122 /* Create a new level, of TYPE. Return the new level's index. */
124 push_level (struct ui_out *uiout,
125 enum ui_out_type type,
128 struct ui_out_level *current;
129 /* We had better not overflow the buffer. */
131 gdb_assert (uiout->level >= 0 && uiout->level < MAX_UI_OUT_LEVELS);
132 current = current_level (uiout);
133 current->field_count = 0;
134 current->type = type;
138 /* Discard the current level, return the discarded level's index.
139 TYPE is the type of the level being discarded. */
141 pop_level (struct ui_out *uiout,
142 enum ui_out_type type)
144 /* We had better not underflow the buffer. */
145 gdb_assert (uiout->level > 0 && uiout->level < MAX_UI_OUT_LEVELS);
146 gdb_assert (current_level (uiout)->type == type);
148 return uiout->level + 1;
152 /* These are the default implementation functions */
154 static void default_table_begin (struct ui_out *uiout, int nbrofcols,
155 int nr_rows, const char *tblid);
156 static void default_table_body (struct ui_out *uiout);
157 static void default_table_end (struct ui_out *uiout);
158 static void default_table_header (struct ui_out *uiout, int width,
159 enum ui_align alig, const char *col_name,
161 static void default_begin (struct ui_out *uiout,
162 enum ui_out_type type,
163 int level, const char *id);
164 static void default_end (struct ui_out *uiout,
165 enum ui_out_type type,
167 static void default_field_int (struct ui_out *uiout, int fldno, int width,
171 static void default_field_skip (struct ui_out *uiout, int fldno, int width,
173 const char *fldname);
174 static void default_field_string (struct ui_out *uiout, int fldno, int width,
178 static void default_field_fmt (struct ui_out *uiout, int fldno,
179 int width, enum ui_align align,
182 va_list args) ATTR_FORMAT (printf, 6, 0);
183 static void default_spaces (struct ui_out *uiout, int numspaces);
184 static void default_text (struct ui_out *uiout, const char *string);
185 static void default_message (struct ui_out *uiout, int verbosity,
187 va_list args) ATTR_FORMAT (printf, 3, 0);
188 static void default_wrap_hint (struct ui_out *uiout, char *identstring);
189 static void default_flush (struct ui_out *uiout);
191 /* This is the default ui-out implementation functions vector */
193 struct ui_out_impl default_ui_out_impl =
198 default_table_header,
203 default_field_string,
211 0, /* Does not need MI hacks. */
214 /* The default ui_out */
216 struct ui_out def_uiout =
219 &default_ui_out_impl, /* impl */
222 /* Pointer to current ui_out */
223 /* FIXME: This should not be a global, but something passed down from main.c
226 struct ui_out *uiout = &def_uiout;
228 /* These are the interfaces to implementation functions */
230 static void uo_table_begin (struct ui_out *uiout, int nbrofcols,
231 int nr_rows, const char *tblid);
232 static void uo_table_body (struct ui_out *uiout);
233 static void uo_table_end (struct ui_out *uiout);
234 static void uo_table_header (struct ui_out *uiout, int width,
235 enum ui_align align, const char *col_name,
237 static void uo_begin (struct ui_out *uiout,
238 enum ui_out_type type,
239 int level, const char *id);
240 static void uo_end (struct ui_out *uiout,
241 enum ui_out_type type,
243 static void uo_field_int (struct ui_out *uiout, int fldno, int width,
244 enum ui_align align, const char *fldname, int value);
245 static void uo_field_skip (struct ui_out *uiout, int fldno, int width,
246 enum ui_align align, const char *fldname);
247 static void uo_field_string (struct ui_out *uiout, int fldno, int width,
248 enum ui_align align, const char *fldname,
250 static void uo_field_fmt (struct ui_out *uiout, int fldno, int width,
251 enum ui_align align, const char *fldname,
252 const char *format, va_list args)
253 ATTR_FORMAT (printf, 6, 0);
254 static void uo_spaces (struct ui_out *uiout, int numspaces);
255 static void uo_text (struct ui_out *uiout, const char *string);
256 static void uo_message (struct ui_out *uiout, int verbosity,
257 const char *format, va_list args)
258 ATTR_FORMAT (printf, 3, 0);
259 static void uo_wrap_hint (struct ui_out *uiout, char *identstring);
260 static void uo_flush (struct ui_out *uiout);
261 static int uo_redirect (struct ui_out *uiout, struct ui_file *outstream);
263 /* Prototypes for local functions */
265 extern void _initialize_ui_out (void);
266 static void append_header_to_list (struct ui_out *uiout, int width,
267 int alignment, const char *col_name,
269 static int get_next_header (struct ui_out *uiout, int *colno, int *width,
270 int *alignment, char **colhdr);
271 static void clear_header_list (struct ui_out *uiout);
272 static void verify_field (struct ui_out *uiout, int *fldno, int *width,
275 /* exported functions (ui_out API) */
277 /* Mark beginning of a table */
280 ui_out_table_begin (struct ui_out *uiout, int nbrofcols,
284 if (uiout->table.flag)
285 internal_error (__FILE__, __LINE__,
286 _("tables cannot be nested; table_begin found before \
287 previous table_end."));
289 uiout->table.flag = 1;
290 uiout->table.body_flag = 0;
291 uiout->table.entry_level = uiout->level + 1;
292 uiout->table.columns = nbrofcols;
294 uiout->table.id = xstrdup (tblid);
296 uiout->table.id = NULL;
297 clear_header_list (uiout);
299 uo_table_begin (uiout, nbrofcols, nr_rows, uiout->table.id);
303 ui_out_table_body (struct ui_out *uiout)
305 if (!uiout->table.flag)
306 internal_error (__FILE__, __LINE__,
307 _("table_body outside a table is not valid; it must be \
308 after a table_begin and before a table_end."));
309 if (uiout->table.body_flag)
310 internal_error (__FILE__, __LINE__,
311 _("extra table_body call not allowed; there must be \
312 only one table_body after a table_begin and before a table_end."));
313 if (uiout->table.header_next->colno != uiout->table.columns)
314 internal_error (__FILE__, __LINE__,
315 _("number of headers differ from number of table \
318 uiout->table.body_flag = 1;
319 uiout->table.header_next = uiout->table.header_first;
321 uo_table_body (uiout);
325 ui_out_table_end (struct ui_out *uiout)
327 if (!uiout->table.flag)
328 internal_error (__FILE__, __LINE__,
329 _("misplaced table_end or missing table_begin."));
331 uiout->table.entry_level = 0;
332 uiout->table.body_flag = 0;
333 uiout->table.flag = 0;
335 uo_table_end (uiout);
338 xfree (uiout->table.id);
339 clear_header_list (uiout);
343 ui_out_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
344 const char *col_name,
347 if (!uiout->table.flag || uiout->table.body_flag)
348 internal_error (__FILE__, __LINE__,
349 _("table header must be specified after table_begin \
350 and before table_body."));
352 append_header_to_list (uiout, width, alignment, col_name, colhdr);
354 uo_table_header (uiout, width, alignment, col_name, colhdr);
358 do_cleanup_table_end (void *data)
360 struct ui_out *ui_out = data;
362 ui_out_table_end (ui_out);
366 make_cleanup_ui_out_table_begin_end (struct ui_out *ui_out, int nr_cols,
367 int nr_rows, const char *tblid)
369 ui_out_table_begin (ui_out, nr_cols, nr_rows, tblid);
370 return make_cleanup (do_cleanup_table_end, ui_out);
374 ui_out_begin (struct ui_out *uiout,
375 enum ui_out_type type,
379 if (uiout->table.flag && !uiout->table.body_flag)
380 internal_error (__FILE__, __LINE__,
381 _("table header or table_body expected; lists must be \
382 specified after table_body."));
384 /* Be careful to verify the ``field'' before the new tuple/list is
385 pushed onto the stack. That way the containing list/table/row is
386 verified and not the newly created tuple/list. This verification
387 is needed (at least) for the case where a table row entry
388 contains either a tuple/list. For that case bookkeeping such as
389 updating the column count or advancing to the next heading still
390 needs to be performed. */
395 verify_field (uiout, &fldno, &width, &align);
398 new_level = push_level (uiout, type, id);
400 /* If the push puts us at the same level as a table row entry, we've
401 got a new table row. Put the header pointer back to the start. */
402 if (uiout->table.body_flag
403 && uiout->table.entry_level == new_level)
404 uiout->table.header_next = uiout->table.header_first;
406 uo_begin (uiout, type, new_level, id);
410 ui_out_end (struct ui_out *uiout,
411 enum ui_out_type type)
413 int old_level = pop_level (uiout, type);
414 uo_end (uiout, type, old_level);
417 struct ui_out_end_cleanup_data
419 struct ui_out *uiout;
420 enum ui_out_type type;
424 do_cleanup_end (void *data)
426 struct ui_out_end_cleanup_data *end_cleanup_data = data;
427 ui_out_end (end_cleanup_data->uiout, end_cleanup_data->type);
428 xfree (end_cleanup_data);
431 static struct cleanup *
432 make_cleanup_ui_out_end (struct ui_out *uiout,
433 enum ui_out_type type)
435 struct ui_out_end_cleanup_data *end_cleanup_data;
436 end_cleanup_data = XMALLOC (struct ui_out_end_cleanup_data);
437 end_cleanup_data->uiout = uiout;
438 end_cleanup_data->type = type;
439 return make_cleanup (do_cleanup_end, end_cleanup_data);
443 make_cleanup_ui_out_tuple_begin_end (struct ui_out *uiout,
446 ui_out_begin (uiout, ui_out_type_tuple, id);
447 return make_cleanup_ui_out_end (uiout, ui_out_type_tuple);
451 make_cleanup_ui_out_list_begin_end (struct ui_out *uiout,
454 ui_out_begin (uiout, ui_out_type_list, id);
455 return make_cleanup_ui_out_end (uiout, ui_out_type_list);
459 ui_out_field_int (struct ui_out *uiout,
466 struct ui_out_level *current = current_level (uiout);
468 verify_field (uiout, &fldno, &width, &align);
470 uo_field_int (uiout, fldno, width, align, fldname, value);
474 ui_out_field_fmt_int (struct ui_out *uiout,
476 enum ui_align input_align,
483 struct ui_out_level *current = current_level (uiout);
485 verify_field (uiout, &fldno, &width, &align);
487 uo_field_int (uiout, fldno, input_width, input_align, fldname, value);
491 ui_out_field_core_addr (struct ui_out *uiout,
496 int addr_bit = gdbarch_addr_bit (current_gdbarch);
498 /* Truncate address to match deprecated_print_address_numeric(). */
499 if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))
500 address &= ((CORE_ADDR) 1 << addr_bit) - 1;
502 /* FIXME: cagney/2002-05-03: Need local_address_string() function
503 that returns the language localized string formatted to a width
504 based on gdbarch_addr_bit. */
505 /* deprecated_print_address_numeric (address, 1, local_stream); */
507 strcpy (addstr, hex_string_custom (address, 8));
509 strcpy (addstr, hex_string_custom (address, 16));
511 ui_out_field_string (uiout, fldname, addstr);
515 ui_out_field_stream (struct ui_out *uiout,
517 struct ui_stream *buf)
520 char *buffer = ui_file_xstrdup (buf->stream, &length);
521 struct cleanup *old_cleanup = make_cleanup (xfree, buffer);
523 ui_out_field_string (uiout, fldname, buffer);
525 ui_out_field_skip (uiout, fldname);
526 ui_file_rewind (buf->stream);
527 do_cleanups (old_cleanup);
530 /* used to ommit a field */
533 ui_out_field_skip (struct ui_out *uiout,
540 verify_field (uiout, &fldno, &width, &align);
542 uo_field_skip (uiout, fldno, width, align, fldname);
546 ui_out_field_string (struct ui_out *uiout,
554 verify_field (uiout, &fldno, &width, &align);
556 uo_field_string (uiout, fldno, width, align, fldname, string);
561 ui_out_field_fmt (struct ui_out *uiout,
563 const char *format, ...)
570 /* will not align, but has to call anyway */
571 verify_field (uiout, &fldno, &width, &align);
573 va_start (args, format);
575 uo_field_fmt (uiout, fldno, width, align, fldname, format, args);
581 ui_out_spaces (struct ui_out *uiout, int numspaces)
583 uo_spaces (uiout, numspaces);
587 ui_out_text (struct ui_out *uiout,
590 uo_text (uiout, string);
594 ui_out_message (struct ui_out *uiout, int verbosity,
595 const char *format,...)
599 va_start (args, format);
601 uo_message (uiout, verbosity, format, args);
607 ui_out_stream_new (struct ui_out *uiout)
609 struct ui_stream *tempbuf;
611 tempbuf = XMALLOC (struct ui_stream);
612 tempbuf->uiout = uiout;
613 tempbuf->stream = mem_fileopen ();
618 ui_out_stream_delete (struct ui_stream *buf)
620 ui_file_delete (buf->stream);
625 do_stream_delete (void *buf)
627 ui_out_stream_delete (buf);
631 make_cleanup_ui_out_stream_delete (struct ui_stream *buf)
633 return make_cleanup (do_stream_delete, buf);
638 ui_out_wrap_hint (struct ui_out *uiout, char *identstring)
640 uo_wrap_hint (uiout, identstring);
644 ui_out_flush (struct ui_out *uiout)
650 ui_out_redirect (struct ui_out *uiout, struct ui_file *outstream)
652 return uo_redirect (uiout, outstream);
655 /* set the flags specified by the mask given */
657 ui_out_set_flags (struct ui_out *uiout, int mask)
659 int oldflags = uiout->flags;
661 uiout->flags |= mask;
666 /* clear the flags specified by the mask given */
668 ui_out_clear_flags (struct ui_out *uiout, int mask)
670 int oldflags = uiout->flags;
672 uiout->flags &= ~mask;
677 /* test the flags against the mask given */
679 ui_out_test_flags (struct ui_out *uiout, int mask)
681 return (uiout->flags & mask);
684 /* obtain the current verbosity level (as stablished by the
685 'set verbositylevel' command */
688 ui_out_get_verblvl (struct ui_out *uiout)
690 /* FIXME: not implemented yet */
696 ui_out_result_begin (struct ui_out *uiout, char *class)
701 ui_out_result_end (struct ui_out *uiout)
706 ui_out_info_begin (struct ui_out *uiout, char *class)
711 ui_out_info_end (struct ui_out *uiout)
716 ui_out_notify_begin (struct ui_out *uiout, char *class)
721 ui_out_notify_end (struct ui_out *uiout)
726 ui_out_error_begin (struct ui_out *uiout, char *class)
731 ui_out_error_end (struct ui_out *uiout)
738 gdb_error (ui_out * uiout, int severity, char *format,...)
744 gdb_query (struct ui_out *uiout, int qflags, char *qprompt)
750 ui_out_is_mi_like_p (struct ui_out *uiout)
752 return uiout->impl->is_mi_like_p;
755 /* default gdb-out hook functions */
758 default_table_begin (struct ui_out *uiout, int nbrofcols,
765 default_table_body (struct ui_out *uiout)
770 default_table_end (struct ui_out *uiout)
775 default_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
776 const char *col_name,
782 default_begin (struct ui_out *uiout,
783 enum ui_out_type type,
790 default_end (struct ui_out *uiout,
791 enum ui_out_type type,
797 default_field_int (struct ui_out *uiout, int fldno, int width,
799 const char *fldname, int value)
804 default_field_skip (struct ui_out *uiout, int fldno, int width,
805 enum ui_align align, const char *fldname)
810 default_field_string (struct ui_out *uiout,
820 default_field_fmt (struct ui_out *uiout, int fldno, int width,
829 default_spaces (struct ui_out *uiout, int numspaces)
834 default_text (struct ui_out *uiout, const char *string)
839 default_message (struct ui_out *uiout, int verbosity,
846 default_wrap_hint (struct ui_out *uiout, char *identstring)
851 default_flush (struct ui_out *uiout)
855 /* Interface to the implementation functions */
858 uo_table_begin (struct ui_out *uiout, int nbrofcols,
862 if (!uiout->impl->table_begin)
864 uiout->impl->table_begin (uiout, nbrofcols, nr_rows, tblid);
868 uo_table_body (struct ui_out *uiout)
870 if (!uiout->impl->table_body)
872 uiout->impl->table_body (uiout);
876 uo_table_end (struct ui_out *uiout)
878 if (!uiout->impl->table_end)
880 uiout->impl->table_end (uiout);
884 uo_table_header (struct ui_out *uiout, int width, enum ui_align align,
885 const char *col_name,
888 if (!uiout->impl->table_header)
890 uiout->impl->table_header (uiout, width, align, col_name, colhdr);
894 uo_begin (struct ui_out *uiout,
895 enum ui_out_type type,
899 if (uiout->impl->begin == NULL)
901 uiout->impl->begin (uiout, type, level, id);
905 uo_end (struct ui_out *uiout,
906 enum ui_out_type type,
909 if (uiout->impl->end == NULL)
911 uiout->impl->end (uiout, type, level);
915 uo_field_int (struct ui_out *uiout, int fldno, int width, enum ui_align align,
919 if (!uiout->impl->field_int)
921 uiout->impl->field_int (uiout, fldno, width, align, fldname, value);
925 uo_field_skip (struct ui_out *uiout, int fldno, int width, enum ui_align align,
928 if (!uiout->impl->field_skip)
930 uiout->impl->field_skip (uiout, fldno, width, align, fldname);
934 uo_field_string (struct ui_out *uiout, int fldno, int width,
939 if (!uiout->impl->field_string)
941 uiout->impl->field_string (uiout, fldno, width, align, fldname, string);
945 uo_field_fmt (struct ui_out *uiout, int fldno, int width, enum ui_align align,
950 if (!uiout->impl->field_fmt)
952 uiout->impl->field_fmt (uiout, fldno, width, align, fldname, format, args);
956 uo_spaces (struct ui_out *uiout, int numspaces)
958 if (!uiout->impl->spaces)
960 uiout->impl->spaces (uiout, numspaces);
964 uo_text (struct ui_out *uiout,
967 if (!uiout->impl->text)
969 uiout->impl->text (uiout, string);
973 uo_message (struct ui_out *uiout, int verbosity,
977 if (!uiout->impl->message)
979 uiout->impl->message (uiout, verbosity, format, args);
983 uo_wrap_hint (struct ui_out *uiout, char *identstring)
985 if (!uiout->impl->wrap_hint)
987 uiout->impl->wrap_hint (uiout, identstring);
991 uo_flush (struct ui_out *uiout)
993 if (!uiout->impl->flush)
995 uiout->impl->flush (uiout);
999 uo_redirect (struct ui_out *uiout, struct ui_file *outstream)
1001 if (!uiout->impl->redirect)
1003 uiout->impl->redirect (uiout, outstream);
1007 /* local functions */
1009 /* list of column headers manipulation routines */
1012 clear_header_list (struct ui_out *uiout)
1014 while (uiout->table.header_first != NULL)
1016 uiout->table.header_next = uiout->table.header_first;
1017 uiout->table.header_first = uiout->table.header_first->next;
1018 if (uiout->table.header_next->colhdr != NULL)
1019 xfree (uiout->table.header_next->colhdr);
1020 xfree (uiout->table.header_next);
1022 gdb_assert (uiout->table.header_first == NULL);
1023 uiout->table.header_last = NULL;
1024 uiout->table.header_next = NULL;
1028 append_header_to_list (struct ui_out *uiout,
1031 const char *col_name,
1034 struct ui_out_hdr *temphdr;
1036 temphdr = XMALLOC (struct ui_out_hdr);
1037 temphdr->width = width;
1038 temphdr->alignment = alignment;
1039 /* we have to copy the column title as the original may be an automatic */
1041 temphdr->colhdr = xstrdup (colhdr);
1043 temphdr->colhdr = NULL;
1044 if (col_name != NULL)
1045 temphdr->col_name = xstrdup (colhdr);
1047 temphdr->col_name = xstrdup (colhdr);
1048 temphdr->next = NULL;
1049 if (uiout->table.header_first == NULL)
1052 uiout->table.header_first = temphdr;
1053 uiout->table.header_last = temphdr;
1057 temphdr->colno = uiout->table.header_last->colno + 1;
1058 uiout->table.header_last->next = temphdr;
1059 uiout->table.header_last = temphdr;
1061 uiout->table.header_next = uiout->table.header_last;
1064 /* Extract the format information for the NEXT header and and advance
1065 the header pointer. Return 0 if there was no next header. */
1068 get_next_header (struct ui_out *uiout,
1074 /* There may be no headers at all or we may have used all columns. */
1075 if (uiout->table.header_next == NULL)
1077 *colno = uiout->table.header_next->colno;
1078 *width = uiout->table.header_next->width;
1079 *alignment = uiout->table.header_next->alignment;
1080 *colhdr = uiout->table.header_next->colhdr;
1081 /* Advance the header pointer to the next entry. */
1082 uiout->table.header_next = uiout->table.header_next->next;
1087 /* Verify that the field/tuple/list is correctly positioned. Return
1088 the field number and corresponding alignment (if
1089 available/applicable). */
1092 verify_field (struct ui_out *uiout, int *fldno, int *width, int *align)
1094 struct ui_out_level *current = current_level (uiout);
1097 if (uiout->table.flag)
1099 if (!uiout->table.body_flag)
1100 internal_error (__FILE__, __LINE__,
1101 _("table_body missing; table fields must be \
1102 specified after table_body and inside a list."));
1103 /* NOTE: cagney/2001-12-08: There was a check here to ensure
1104 that this code was only executed when uiout->level was
1105 greater than zero. That no longer applies - this code is run
1106 before each table row tuple is started and at that point the
1110 current->field_count += 1;
1112 if (uiout->table.body_flag
1113 && uiout->table.entry_level == uiout->level
1114 && get_next_header (uiout, fldno, width, align, &text))
1116 if (*fldno != current->field_count)
1117 internal_error (__FILE__, __LINE__,
1118 _("ui-out internal error in handling headers."));
1123 *align = ui_noalign;
1124 *fldno = current->field_count;
1129 /* access to ui_out format private members */
1132 ui_out_get_field_separator (struct ui_out *uiout)
1136 /* Access to ui-out members data */
1138 struct ui_out_data *
1139 ui_out_data (struct ui_out *uiout)
1144 /* initalize private members at startup */
1147 ui_out_new (struct ui_out_impl *impl,
1148 struct ui_out_data *data,
1151 struct ui_out *uiout = XMALLOC (struct ui_out);
1154 uiout->flags = flags;
1155 uiout->table.flag = 0;
1156 uiout->table.body_flag = 0;
1158 memset (uiout->levels, 0, sizeof (uiout->levels));
1159 uiout->table.header_first = NULL;
1160 uiout->table.header_last = NULL;
1161 uiout->table.header_next = NULL;
1165 /* standard gdb initialization hook */
1168 _initialize_ui_out (void)
1170 /* nothing needs to be done */