Commit | Line | Data |
---|---|---|
f377b406 | 1 | /* TUI data manipulation routines. |
55fb0713 AC |
2 | |
3 | Copyright 1998, 1999, 2000, 2001, 2002, 2004 Free Software | |
4 | Foundation, Inc. | |
5 | ||
f377b406 SC |
6 | Contributed by Hewlett-Packard Company. |
7 | ||
8 | This file is part of GDB. | |
9 | ||
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. | |
14 | ||
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. | |
19 | ||
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. */ | |
24 | ||
c906108c SS |
25 | #ifndef TUI_DATA_H |
26 | #define TUI_DATA_H | |
27 | ||
2a5127c4 SC |
28 | #if defined (HAVE_NCURSES_H) |
29 | #include <ncurses.h> | |
30 | #elif defined (HAVE_CURSES_H) | |
31 | #include <curses.h> | |
32 | #endif | |
33 | ||
34 | /* Generic window information */ | |
2a8854a7 AC |
35 | struct tui_gen_win_info |
36 | { | |
37 | WINDOW *handle; /* window handle */ | |
22940a24 | 38 | enum tui_win_type type; /* type of window */ |
2a8854a7 AC |
39 | int width; /* window width */ |
40 | int height; /* window height */ | |
22940a24 AC |
41 | struct tui_point origin; /* origin of window */ |
42 | void **content; /* content of window */ | |
6d012f14 AC |
43 | int content_size; /* Size of content (# of elements) */ |
44 | int content_in_use; /* Can it be used, or is it already used? */ | |
45 | int viewport_height; /* viewport height */ | |
46 | int last_visible_line; /* index of last visible line */ | |
47 | int is_visible; /* whether the window is visible or not */ | |
48 | char *title; /* Window title to display. */ | |
2a8854a7 | 49 | }; |
2a5127c4 | 50 | |
c906108c SS |
51 | /* Constant definitions */ |
52 | #define DEFAULT_TAB_LEN 8 | |
53 | #define NO_SRC_STRING "[ No Source Available ]" | |
54 | #define NO_DISASSEM_STRING "[ No Assembly Available ]" | |
55 | #define NO_REGS_STRING "[ Register Values Unavailable ]" | |
56 | #define NO_DATA_STRING "[ No Data Values Displayed ]" | |
57 | #define MAX_CONTENT_COUNT 100 | |
58 | #define SRC_NAME "SRC" | |
59 | #define CMD_NAME "CMD" | |
60 | #define DATA_NAME "REGS" | |
61 | #define DISASSEM_NAME "ASM" | |
62 | #define TUI_NULL_STR "" | |
63 | #define DEFAULT_HISTORY_COUNT 25 | |
64 | #define BOX_WINDOW TRUE | |
65 | #define DONT_BOX_WINDOW FALSE | |
66 | #define HILITE TRUE | |
67 | #define NO_HILITE FALSE | |
68 | #define WITH_LOCATOR TRUE | |
69 | #define NO_LOCATOR FALSE | |
70 | #define EMPTY_SOURCE_PROMPT TRUE | |
71 | #define NO_EMPTY_SOURCE_PROMPT FALSE | |
72 | #define UNDEFINED_ITEM -1 | |
73 | #define MIN_WIN_HEIGHT 3 | |
74 | #define MIN_CMD_WIN_HEIGHT 3 | |
75 | ||
50265402 | 76 | /* Strings to display in the TUI status line. */ |
50265402 | 77 | #define PROC_PREFIX "In: " |
c906108c | 78 | #define LINE_PREFIX "Line: " |
50265402 SC |
79 | #define PC_PREFIX "PC: " |
80 | #define SINGLE_KEY "(SingleKey)" | |
81 | ||
82 | /* Minimum/Maximum length of some fields displayed in the TUI status line. */ | |
83 | #define MIN_LINE_WIDTH 4 /* Use at least 4 digits for line numbers. */ | |
84 | #define MIN_PROC_WIDTH 12 | |
85 | #define MAX_TARGET_WIDTH 10 | |
86 | #define MAX_PID_WIDTH 14 | |
c906108c SS |
87 | |
88 | #define TUI_FLOAT_REGS_NAME "$FREGS" | |
89 | #define TUI_FLOAT_REGS_NAME_LOWER "$fregs" | |
90 | #define TUI_GENERAL_REGS_NAME "$GREGS" | |
91 | #define TUI_GENERAL_REGS_NAME_LOWER "$gregs" | |
92 | #define TUI_SPECIAL_REGS_NAME "$SREGS" | |
93 | #define TUI_SPECIAL_REGS_NAME_LOWER "$sregs" | |
94 | #define TUI_GENERAL_SPECIAL_REGS_NAME "$REGS" | |
95 | #define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER "$regs" | |
96 | ||
2a8854a7 AC |
97 | /* Scroll direction enum. */ |
98 | enum tui_scroll_direction | |
99 | { | |
100 | FORWARD_SCROLL, | |
101 | BACKWARD_SCROLL, | |
102 | LEFT_SCROLL, | |
103 | RIGHT_SCROLL | |
104 | }; | |
c906108c SS |
105 | |
106 | ||
2a8854a7 AC |
107 | /* General list struct. */ |
108 | struct tui_list | |
109 | { | |
22940a24 | 110 | void **list; |
2a8854a7 AC |
111 | int count; |
112 | }; | |
c906108c SS |
113 | |
114 | ||
115 | /* The kinds of layouts available */ | |
2a8854a7 AC |
116 | enum tui_layout_type |
117 | { | |
118 | SRC_COMMAND, | |
119 | DISASSEM_COMMAND, | |
120 | SRC_DISASSEM_COMMAND, | |
121 | SRC_DATA_COMMAND, | |
122 | DISASSEM_DATA_COMMAND, | |
123 | UNDEFINED_LAYOUT | |
124 | }; | |
c906108c SS |
125 | |
126 | /* Basic data types that can be displayed in the data window. */ | |
2a8854a7 AC |
127 | enum tui_data_type |
128 | { | |
129 | TUI_REGISTER, | |
130 | TUI_SCALAR, | |
131 | TUI_COMPLEX, | |
132 | TUI_STRUCT | |
133 | }; | |
c906108c SS |
134 | |
135 | /* Types of register displays */ | |
2a8854a7 AC |
136 | enum tui_register_display_type |
137 | { | |
138 | TUI_UNDEFINED_REGS, | |
139 | TUI_GENERAL_REGS, | |
140 | TUI_SFLOAT_REGS, | |
141 | TUI_DFLOAT_REGS, | |
142 | TUI_SPECIAL_REGS, | |
143 | TUI_GENERAL_AND_SPECIAL_REGS | |
144 | }; | |
c906108c SS |
145 | |
146 | /* Structure describing source line or line address */ | |
2a8854a7 AC |
147 | union tui_line_or_address |
148 | { | |
6d012f14 | 149 | int line_no; |
2a8854a7 AC |
150 | CORE_ADDR addr; |
151 | }; | |
c906108c SS |
152 | |
153 | /* Current Layout definition */ | |
2a8854a7 AC |
154 | struct tui_layout_def |
155 | { | |
6d012f14 | 156 | enum tui_win_type display_mode; |
2a8854a7 | 157 | int split; |
6d012f14 AC |
158 | enum tui_register_display_type regs_display_type; |
159 | enum tui_register_display_type float_regs_display_type; | |
2a8854a7 | 160 | }; |
c906108c SS |
161 | |
162 | /* Elements in the Source/Disassembly Window */ | |
2a8854a7 AC |
163 | struct tui_source_element |
164 | { | |
165 | char *line; | |
6d012f14 AC |
166 | union tui_line_or_address line_or_addr; |
167 | int is_exec_point; | |
168 | int has_break; | |
2a8854a7 | 169 | }; |
c906108c SS |
170 | |
171 | ||
172 | /* Elements in the data display window content */ | |
2a8854a7 AC |
173 | struct tui_data_element |
174 | { | |
175 | const char *name; | |
6d012f14 | 176 | int item_no; /* the register number, or data display number */ |
2a8854a7 | 177 | enum tui_data_type type; |
22940a24 | 178 | void *value; |
2a8854a7 AC |
179 | int highlight; |
180 | }; | |
c906108c SS |
181 | |
182 | ||
183 | /* Elements in the command window content */ | |
2a8854a7 AC |
184 | struct tui_command_element |
185 | { | |
186 | char *line; | |
187 | }; | |
c906108c SS |
188 | |
189 | ||
190 | #define MAX_LOCATOR_ELEMENT_LEN 100 | |
191 | ||
192 | /* Elements in the locator window content */ | |
2a8854a7 AC |
193 | struct tui_locator_element |
194 | { | |
6d012f14 AC |
195 | char file_name[MAX_LOCATOR_ELEMENT_LEN]; |
196 | char proc_name[MAX_LOCATOR_ELEMENT_LEN]; | |
197 | int line_no; | |
2a8854a7 AC |
198 | CORE_ADDR addr; |
199 | }; | |
c906108c | 200 | |
00b2bad4 SC |
201 | /* Flags to tell what kind of breakpoint is at current line. */ |
202 | #define TUI_BP_ENABLED 0x01 | |
203 | #define TUI_BP_DISABLED 0x02 | |
204 | #define TUI_BP_HIT 0x04 | |
205 | #define TUI_BP_CONDITIONAL 0x08 | |
206 | #define TUI_BP_HARDWARE 0x10 | |
207 | ||
208 | /* Position of breakpoint markers in the exec info string. */ | |
209 | #define TUI_BP_HIT_POS 0 | |
210 | #define TUI_BP_BREAK_POS 1 | |
211 | #define TUI_EXEC_POS 2 | |
212 | #define TUI_EXECINFO_SIZE 4 | |
213 | ||
2a8854a7 | 214 | typedef char tui_exec_info_content[TUI_EXECINFO_SIZE]; |
c906108c SS |
215 | |
216 | /* An content element in a window */ | |
2a8854a7 AC |
217 | union tui_which_element |
218 | { | |
219 | struct tui_source_element source; /* the source elements */ | |
6d012f14 AC |
220 | struct tui_gen_win_info data_window; /* data display elements */ |
221 | struct tui_data_element data; /* elements of data_window */ | |
2a8854a7 AC |
222 | struct tui_command_element command; /* command elements */ |
223 | struct tui_locator_element locator; /* locator elements */ | |
6d012f14 | 224 | tui_exec_info_content simple_string; /* simple char based elements */ |
2a8854a7 AC |
225 | }; |
226 | ||
227 | struct tui_win_element | |
228 | { | |
229 | int highlight; | |
6d012f14 | 230 | union tui_which_element which_element; |
2a8854a7 | 231 | }; |
c906108c SS |
232 | |
233 | ||
234 | /* This describes the content of the window. */ | |
2a8854a7 | 235 | typedef struct tui_win_element **tui_win_content; |
c906108c SS |
236 | |
237 | ||
238 | /* This struct defines the specific information about a data display window */ | |
2a8854a7 AC |
239 | struct tui_data_info |
240 | { | |
6d012f14 AC |
241 | tui_win_content data_content; /* start of data display content */ |
242 | int data_content_count; | |
243 | tui_win_content regs_content; /* start of regs display content */ | |
244 | int regs_content_count; | |
245 | enum tui_register_display_type regs_display_type; | |
246 | int regs_column_count; | |
247 | int display_regs; /* Should regs be displayed at all? */ | |
2a8854a7 AC |
248 | }; |
249 | ||
250 | ||
251 | struct tui_source_info | |
252 | { | |
6d012f14 | 253 | int has_locator; /* Does locator belongs to this window? */ |
2a8854a7 | 254 | /* Execution information window. */ |
6d012f14 AC |
255 | struct tui_gen_win_info *execution_info; |
256 | int horizontal_offset; /* used for horizontal scroll */ | |
257 | union tui_line_or_address start_line_or_addr; | |
2a8854a7 AC |
258 | char* filename; |
259 | }; | |
260 | ||
261 | ||
262 | struct tui_command_info | |
263 | { | |
6d012f14 | 264 | int cur_line; /* The current line position */ |
2a8854a7 AC |
265 | int curch; /* The current cursor position */ |
266 | int start_line; | |
267 | }; | |
c906108c SS |
268 | |
269 | ||
270 | /* This defines information about each logical window */ | |
2a8854a7 AC |
271 | struct tui_win_info |
272 | { | |
273 | struct tui_gen_win_info generic; /* general window information */ | |
274 | union | |
c5aa993b | 275 | { |
6d012f14 AC |
276 | struct tui_source_info source_info; |
277 | struct tui_data_info data_display_info; | |
278 | struct tui_command_info command_info; | |
22940a24 | 279 | void *opaque; |
c5aa993b | 280 | } |
2a8854a7 | 281 | detail; |
6d012f14 AC |
282 | int can_highlight; /* Can this window ever be highlighted? */ |
283 | int is_highlighted; /* Is this window highlighted? */ | |
2a8854a7 | 284 | }; |
c906108c | 285 | |
6d012f14 AC |
286 | extern int tui_win_is_source_type (enum tui_win_type win_type); |
287 | extern int tui_win_is_auxillary (enum tui_win_type win_type); | |
288 | extern int tui_win_has_locator (struct tui_win_info *win_info); | |
289 | extern void tui_set_win_highlight (struct tui_win_info *win_info, | |
290 | int highlight); | |
c906108c SS |
291 | |
292 | ||
293 | /* Global Data */ | |
6d012f14 | 294 | extern struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]); |
c906108c | 295 | |
6d012f14 AC |
296 | #define TUI_SRC_WIN tui_win_list[SRC_WIN] |
297 | #define TUI_DISASM_WIN tui_win_list[DISASSEM_WIN] | |
298 | #define TUI_DATA_WIN tui_win_list[DATA_WIN] | |
299 | #define TUI_CMD_WIN tui_win_list[CMD_WIN] | |
c906108c SS |
300 | |
301 | /* Data Manipulation Functions */ | |
dd1abb8c AC |
302 | extern void tui_initialize_static_data (void); |
303 | extern struct tui_gen_win_info *tui_alloc_generic_win_info (void); | |
22940a24 | 304 | extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type); |
dd1abb8c AC |
305 | extern void tui_init_generic_part (struct tui_gen_win_info *); |
306 | extern void tui_init_win_info (struct tui_win_info *); | |
2a8854a7 | 307 | extern tui_win_content tui_alloc_content (int, enum tui_win_type); |
dd1abb8c AC |
308 | extern int tui_add_content_elements (struct tui_gen_win_info *, int); |
309 | extern void tui_init_content_element (struct tui_win_element *, enum tui_win_type); | |
310 | extern void tui_free_window (struct tui_win_info *); | |
311 | extern void tui_free_win_content (struct tui_gen_win_info *); | |
2a8854a7 | 312 | extern void tui_free_data_content (tui_win_content, int); |
dd1abb8c AC |
313 | extern void tui_free_all_source_wins_content (void); |
314 | extern void tui_del_window (struct tui_win_info *); | |
2a8854a7 | 315 | extern void tui_del_data_windows (tui_win_content, int); |
dd1abb8c AC |
316 | extern struct tui_win_info *tui_partial_win_by_name (char *); |
317 | extern char *tui_win_name (struct tui_gen_win_info *); | |
2a8854a7 AC |
318 | extern enum tui_layout_type tui_current_layout (void); |
319 | extern void tui_set_current_layout_to (enum tui_layout_type); | |
dd1abb8c AC |
320 | extern int tui_term_height (void); |
321 | extern void tui_set_term_height_to (int); | |
322 | extern int tui_term_width (void); | |
323 | extern void tui_set_term_width_to (int); | |
324 | extern void tui_set_gen_win_origin (struct tui_gen_win_info *, int, int); | |
325 | extern struct tui_gen_win_info *tui_locator_win_info_ptr (void); | |
326 | extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void); | |
327 | extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void); | |
2a8854a7 | 328 | extern struct tui_list * tui_source_windows (void); |
dd1abb8c AC |
329 | extern void tui_clear_source_windows (void); |
330 | extern void tui_clear_source_windows_detail (void); | |
6d012f14 | 331 | extern void tui_clear_win_detail (struct tui_win_info * win_info); |
dd1abb8c AC |
332 | extern void tui_add_to_source_windows (struct tui_win_info *); |
333 | extern int tui_default_tab_len (void); | |
334 | extern void tui_set_default_tab_len (int); | |
335 | extern struct tui_win_info *tui_win_with_focus (void); | |
336 | extern void tui_set_win_with_focus (struct tui_win_info *); | |
2a8854a7 | 337 | extern struct tui_layout_def * tui_layout_def (void); |
dd1abb8c AC |
338 | extern int tui_win_resized (void); |
339 | extern void tui_set_win_resized_to (int); | |
340 | ||
341 | extern struct tui_win_info *tui_next_win (struct tui_win_info *); | |
342 | extern struct tui_win_info *tui_prev_win (struct tui_win_info *); | |
343 | ||
6d012f14 | 344 | extern void tui_add_to_source_windows (struct tui_win_info * win_info); |
c7c228ed | 345 | |
c906108c | 346 | #endif /* TUI_DATA_H */ |