Commit | Line | Data |
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f377b406 | 1 | /* TUI data manipulation routines. |
55fb0713 | 2 | |
0fb0cc75 | 3 | Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2007, 2008, 2009 |
48426bc2 | 4 | Free Software Foundation, Inc. |
55fb0713 | 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 | |
a9762ec7 | 12 | the Free Software Foundation; either version 3 of the License, or |
f377b406 SC |
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 | |
a9762ec7 | 21 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
f377b406 | 22 | |
c906108c SS |
23 | #ifndef TUI_DATA_H |
24 | #define TUI_DATA_H | |
25 | ||
6a83354a AC |
26 | #include "tui/tui.h" /* For enum tui_win_type. */ |
27 | #include "gdb_curses.h" /* For WINDOW. */ | |
28 | ||
29 | /* This is a point definition. */ | |
30 | struct tui_point | |
31 | { | |
32 | int x, y; | |
33 | }; | |
2a5127c4 | 34 | |
1cc6d956 | 35 | /* Generic window information. */ |
2a8854a7 AC |
36 | struct tui_gen_win_info |
37 | { | |
08ef48c5 MS |
38 | WINDOW *handle; /* Window handle. */ |
39 | enum tui_win_type type; /* Type of window. */ | |
40 | int width; /* Window width. */ | |
41 | int height; /* Window height. */ | |
42 | struct tui_point origin; /* Origin of window. */ | |
43 | void **content; /* Content of window. */ | |
44 | int content_size; /* Size of content (# of elements). */ | |
45 | int content_in_use; /* Can it be used, or is it already used? */ | |
46 | int viewport_height; /* Viewport height. */ | |
47 | int last_visible_line; /* Index of last visible line. */ | |
48 | int is_visible; /* Whether the window is visible or not. */ | |
49 | char *title; /* Window title to display. */ | |
2a8854a7 | 50 | }; |
2a5127c4 | 51 | |
1cc6d956 | 52 | /* Constant definitions. */ |
08ef48c5 MS |
53 | #define DEFAULT_TAB_LEN 8 |
54 | #define NO_SRC_STRING "[ No Source Available ]" | |
55 | #define NO_DISASSEM_STRING "[ No Assembly Available ]" | |
56 | #define NO_REGS_STRING "[ Register Values Unavailable ]" | |
57 | #define NO_DATA_STRING "[ No Data Values Displayed ]" | |
58 | #define MAX_CONTENT_COUNT 100 | |
59 | #define SRC_NAME "SRC" | |
60 | #define CMD_NAME "CMD" | |
61 | #define DATA_NAME "REGS" | |
62 | #define DISASSEM_NAME "ASM" | |
63 | #define TUI_NULL_STR "" | |
64 | #define DEFAULT_HISTORY_COUNT 25 | |
65 | #define BOX_WINDOW TRUE | |
66 | #define DONT_BOX_WINDOW FALSE | |
67 | #define HILITE TRUE | |
68 | #define NO_HILITE FALSE | |
69 | #define WITH_LOCATOR TRUE | |
70 | #define NO_LOCATOR FALSE | |
71 | #define EMPTY_SOURCE_PROMPT TRUE | |
72 | #define NO_EMPTY_SOURCE_PROMPT FALSE | |
73 | #define UNDEFINED_ITEM -1 | |
74 | #define MIN_WIN_HEIGHT 3 | |
75 | #define MIN_CMD_WIN_HEIGHT 3 | |
c906108c | 76 | |
50265402 | 77 | /* Strings to display in the TUI status line. */ |
08ef48c5 MS |
78 | #define PROC_PREFIX "In: " |
79 | #define LINE_PREFIX "Line: " | |
80 | #define PC_PREFIX "PC: " | |
81 | #define SINGLE_KEY "(SingleKey)" | |
50265402 | 82 | |
1cc6d956 MS |
83 | /* Minimum/Maximum length of some fields displayed in the TUI status |
84 | line. */ | |
85 | #define MIN_LINE_WIDTH 4 /* Use at least 4 digits for line | |
86 | numbers. */ | |
50265402 SC |
87 | #define MIN_PROC_WIDTH 12 |
88 | #define MAX_TARGET_WIDTH 10 | |
89 | #define MAX_PID_WIDTH 14 | |
c906108c SS |
90 | |
91 | #define TUI_FLOAT_REGS_NAME "$FREGS" | |
92 | #define TUI_FLOAT_REGS_NAME_LOWER "$fregs" | |
93 | #define TUI_GENERAL_REGS_NAME "$GREGS" | |
94 | #define TUI_GENERAL_REGS_NAME_LOWER "$gregs" | |
95 | #define TUI_SPECIAL_REGS_NAME "$SREGS" | |
96 | #define TUI_SPECIAL_REGS_NAME_LOWER "$sregs" | |
97 | #define TUI_GENERAL_SPECIAL_REGS_NAME "$REGS" | |
98 | #define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER "$regs" | |
99 | ||
2a8854a7 AC |
100 | /* Scroll direction enum. */ |
101 | enum tui_scroll_direction | |
102 | { | |
103 | FORWARD_SCROLL, | |
104 | BACKWARD_SCROLL, | |
105 | LEFT_SCROLL, | |
106 | RIGHT_SCROLL | |
107 | }; | |
c906108c SS |
108 | |
109 | ||
2a8854a7 AC |
110 | /* General list struct. */ |
111 | struct tui_list | |
112 | { | |
96c1eda2 | 113 | struct tui_win_info **list; |
2a8854a7 AC |
114 | int count; |
115 | }; | |
c906108c SS |
116 | |
117 | ||
1cc6d956 | 118 | /* The kinds of layouts available. */ |
2a8854a7 AC |
119 | enum tui_layout_type |
120 | { | |
121 | SRC_COMMAND, | |
122 | DISASSEM_COMMAND, | |
123 | SRC_DISASSEM_COMMAND, | |
124 | SRC_DATA_COMMAND, | |
125 | DISASSEM_DATA_COMMAND, | |
126 | UNDEFINED_LAYOUT | |
127 | }; | |
c906108c | 128 | |
1cc6d956 | 129 | /* Basic data types that can be displayed in the data window. */ |
2a8854a7 AC |
130 | enum tui_data_type |
131 | { | |
132 | TUI_REGISTER, | |
133 | TUI_SCALAR, | |
134 | TUI_COMPLEX, | |
135 | TUI_STRUCT | |
136 | }; | |
c906108c | 137 | |
1cc6d956 | 138 | /* Types of register displays. */ |
2a8854a7 AC |
139 | enum tui_register_display_type |
140 | { | |
141 | TUI_UNDEFINED_REGS, | |
142 | TUI_GENERAL_REGS, | |
143 | TUI_SFLOAT_REGS, | |
144 | TUI_DFLOAT_REGS, | |
145 | TUI_SPECIAL_REGS, | |
146 | TUI_GENERAL_AND_SPECIAL_REGS | |
147 | }; | |
c906108c | 148 | |
1cc6d956 | 149 | /* Structure describing source line or line address. */ |
362c05fe | 150 | struct tui_line_or_address |
2a8854a7 | 151 | { |
362c05fe AS |
152 | enum { LOA_LINE, LOA_ADDRESS } loa; |
153 | union | |
154 | { | |
155 | int line_no; | |
156 | CORE_ADDR addr; | |
157 | } u; | |
2a8854a7 | 158 | }; |
c906108c | 159 | |
1cc6d956 | 160 | /* Current Layout definition. */ |
2a8854a7 AC |
161 | struct tui_layout_def |
162 | { | |
6d012f14 | 163 | enum tui_win_type display_mode; |
2a8854a7 | 164 | int split; |
6d012f14 AC |
165 | enum tui_register_display_type regs_display_type; |
166 | enum tui_register_display_type float_regs_display_type; | |
2a8854a7 | 167 | }; |
c906108c | 168 | |
1cc6d956 | 169 | /* Elements in the Source/Disassembly Window. */ |
2a8854a7 AC |
170 | struct tui_source_element |
171 | { | |
172 | char *line; | |
362c05fe | 173 | struct tui_line_or_address line_or_addr; |
6d012f14 AC |
174 | int is_exec_point; |
175 | int has_break; | |
2a8854a7 | 176 | }; |
c906108c SS |
177 | |
178 | ||
1cc6d956 | 179 | /* Elements in the data display window content. */ |
2a8854a7 AC |
180 | struct tui_data_element |
181 | { | |
182 | const char *name; | |
08ef48c5 MS |
183 | int item_no; /* The register number, or data display |
184 | number. */ | |
2a8854a7 | 185 | enum tui_data_type type; |
22940a24 | 186 | void *value; |
2a8854a7 | 187 | int highlight; |
10f59415 | 188 | char *content; |
2a8854a7 | 189 | }; |
c906108c SS |
190 | |
191 | ||
1cc6d956 | 192 | /* Elements in the command window content. */ |
2a8854a7 AC |
193 | struct tui_command_element |
194 | { | |
195 | char *line; | |
196 | }; | |
c906108c | 197 | |
2d42f9a8 JB |
198 | #ifdef PATH_MAX |
199 | # define MAX_LOCATOR_ELEMENT_LEN PATH_MAX | |
200 | #else | |
201 | # define MAX_LOCATOR_ELEMENT_LEN 1024 | |
202 | #endif | |
c906108c | 203 | |
1cc6d956 | 204 | /* Elements in the locator window content. */ |
2a8854a7 AC |
205 | struct tui_locator_element |
206 | { | |
6d012f14 AC |
207 | char file_name[MAX_LOCATOR_ELEMENT_LEN]; |
208 | char proc_name[MAX_LOCATOR_ELEMENT_LEN]; | |
209 | int line_no; | |
2a8854a7 AC |
210 | CORE_ADDR addr; |
211 | }; | |
c906108c | 212 | |
00b2bad4 SC |
213 | /* Flags to tell what kind of breakpoint is at current line. */ |
214 | #define TUI_BP_ENABLED 0x01 | |
215 | #define TUI_BP_DISABLED 0x02 | |
216 | #define TUI_BP_HIT 0x04 | |
217 | #define TUI_BP_CONDITIONAL 0x08 | |
218 | #define TUI_BP_HARDWARE 0x10 | |
219 | ||
220 | /* Position of breakpoint markers in the exec info string. */ | |
221 | #define TUI_BP_HIT_POS 0 | |
222 | #define TUI_BP_BREAK_POS 1 | |
223 | #define TUI_EXEC_POS 2 | |
224 | #define TUI_EXECINFO_SIZE 4 | |
225 | ||
2a8854a7 | 226 | typedef char tui_exec_info_content[TUI_EXECINFO_SIZE]; |
c906108c | 227 | |
1cc6d956 | 228 | /* An content element in a window. */ |
2a8854a7 AC |
229 | union tui_which_element |
230 | { | |
1cc6d956 MS |
231 | struct tui_source_element source; /* The source elements. */ |
232 | struct tui_gen_win_info data_window; /* Data display elements. */ | |
233 | struct tui_data_element data; /* Elements of data_window. */ | |
234 | struct tui_command_element command; /* Command elements. */ | |
235 | struct tui_locator_element locator; /* Locator elements. */ | |
236 | tui_exec_info_content simple_string; /* Simple char based elements. */ | |
2a8854a7 AC |
237 | }; |
238 | ||
239 | struct tui_win_element | |
240 | { | |
241 | int highlight; | |
6d012f14 | 242 | union tui_which_element which_element; |
2a8854a7 | 243 | }; |
c906108c SS |
244 | |
245 | ||
1cc6d956 | 246 | /* This describes the content of the window. */ |
2a8854a7 | 247 | typedef struct tui_win_element **tui_win_content; |
c906108c SS |
248 | |
249 | ||
1cc6d956 MS |
250 | /* This struct defines the specific information about a data display |
251 | window. */ | |
2a8854a7 AC |
252 | struct tui_data_info |
253 | { | |
1cc6d956 | 254 | tui_win_content data_content; /* Start of data display content. */ |
6d012f14 | 255 | int data_content_count; |
1cc6d956 | 256 | tui_win_content regs_content; /* Start of regs display content. */ |
6d012f14 AC |
257 | int regs_content_count; |
258 | enum tui_register_display_type regs_display_type; | |
259 | int regs_column_count; | |
1cc6d956 | 260 | int display_regs; /* Should regs be displayed at all? */ |
10f59415 | 261 | struct reggroup *current_group; |
2a8854a7 AC |
262 | }; |
263 | ||
264 | ||
265 | struct tui_source_info | |
266 | { | |
1cc6d956 | 267 | int has_locator; /* Does locator belongs to this window? */ |
2a8854a7 | 268 | /* Execution information window. */ |
6d012f14 | 269 | struct tui_gen_win_info *execution_info; |
1cc6d956 | 270 | int horizontal_offset; /* Used for horizontal scroll. */ |
362c05fe | 271 | struct tui_line_or_address start_line_or_addr; |
5b6fe301 | 272 | char *filename; |
2a8854a7 AC |
273 | }; |
274 | ||
275 | ||
276 | struct tui_command_info | |
277 | { | |
1cc6d956 MS |
278 | int cur_line; /* The current line position. */ |
279 | int curch; /* The current cursor position. */ | |
2a8854a7 AC |
280 | int start_line; |
281 | }; | |
c906108c SS |
282 | |
283 | ||
1cc6d956 | 284 | /* This defines information about each logical window. */ |
2a8854a7 AC |
285 | struct tui_win_info |
286 | { | |
1cc6d956 | 287 | struct tui_gen_win_info generic; /* General window information. */ |
2a8854a7 | 288 | union |
c5aa993b | 289 | { |
6d012f14 AC |
290 | struct tui_source_info source_info; |
291 | struct tui_data_info data_display_info; | |
292 | struct tui_command_info command_info; | |
22940a24 | 293 | void *opaque; |
c5aa993b | 294 | } |
2a8854a7 | 295 | detail; |
1cc6d956 MS |
296 | int can_highlight; /* Can this window ever be highlighted? */ |
297 | int is_highlighted; /* Is this window highlighted? */ | |
2a8854a7 | 298 | }; |
c906108c | 299 | |
6d012f14 AC |
300 | extern int tui_win_is_source_type (enum tui_win_type win_type); |
301 | extern int tui_win_is_auxillary (enum tui_win_type win_type); | |
302 | extern int tui_win_has_locator (struct tui_win_info *win_info); | |
303 | extern void tui_set_win_highlight (struct tui_win_info *win_info, | |
304 | int highlight); | |
c906108c SS |
305 | |
306 | ||
1cc6d956 | 307 | /* Global Data. */ |
6d012f14 | 308 | extern struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]); |
c906108c | 309 | |
1cc6d956 MS |
310 | #define TUI_SRC_WIN tui_win_list[SRC_WIN] |
311 | #define TUI_DISASM_WIN tui_win_list[DISASSEM_WIN] | |
312 | #define TUI_DATA_WIN tui_win_list[DATA_WIN] | |
313 | #define TUI_CMD_WIN tui_win_list[CMD_WIN] | |
c906108c | 314 | |
1cc6d956 | 315 | /* Data Manipulation Functions. */ |
dd1abb8c AC |
316 | extern void tui_initialize_static_data (void); |
317 | extern struct tui_gen_win_info *tui_alloc_generic_win_info (void); | |
22940a24 | 318 | extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type); |
dd1abb8c AC |
319 | extern void tui_init_generic_part (struct tui_gen_win_info *); |
320 | extern void tui_init_win_info (struct tui_win_info *); | |
2a8854a7 | 321 | extern tui_win_content tui_alloc_content (int, enum tui_win_type); |
08ef48c5 MS |
322 | extern int tui_add_content_elements (struct tui_gen_win_info *, |
323 | int); | |
324 | extern void tui_init_content_element (struct tui_win_element *, | |
325 | enum tui_win_type); | |
dd1abb8c AC |
326 | extern void tui_free_window (struct tui_win_info *); |
327 | extern void tui_free_win_content (struct tui_gen_win_info *); | |
2a8854a7 | 328 | extern void tui_free_data_content (tui_win_content, int); |
dd1abb8c AC |
329 | extern void tui_free_all_source_wins_content (void); |
330 | extern void tui_del_window (struct tui_win_info *); | |
2a8854a7 | 331 | extern void tui_del_data_windows (tui_win_content, int); |
dd1abb8c AC |
332 | extern struct tui_win_info *tui_partial_win_by_name (char *); |
333 | extern char *tui_win_name (struct tui_gen_win_info *); | |
2a8854a7 AC |
334 | extern enum tui_layout_type tui_current_layout (void); |
335 | extern void tui_set_current_layout_to (enum tui_layout_type); | |
dd1abb8c AC |
336 | extern int tui_term_height (void); |
337 | extern void tui_set_term_height_to (int); | |
338 | extern int tui_term_width (void); | |
339 | extern void tui_set_term_width_to (int); | |
08ef48c5 MS |
340 | extern void tui_set_gen_win_origin (struct tui_gen_win_info *, |
341 | int, int); | |
dd1abb8c AC |
342 | extern struct tui_gen_win_info *tui_locator_win_info_ptr (void); |
343 | extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void); | |
344 | extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void); | |
5b6fe301 | 345 | extern struct tui_list *tui_source_windows (void); |
dd1abb8c AC |
346 | extern void tui_clear_source_windows (void); |
347 | extern void tui_clear_source_windows_detail (void); | |
08ef48c5 | 348 | extern void tui_clear_win_detail (struct tui_win_info *); |
dd1abb8c AC |
349 | extern void tui_add_to_source_windows (struct tui_win_info *); |
350 | extern int tui_default_tab_len (void); | |
351 | extern void tui_set_default_tab_len (int); | |
352 | extern struct tui_win_info *tui_win_with_focus (void); | |
353 | extern void tui_set_win_with_focus (struct tui_win_info *); | |
5b6fe301 | 354 | extern struct tui_layout_def *tui_layout_def (void); |
dd1abb8c AC |
355 | extern int tui_win_resized (void); |
356 | extern void tui_set_win_resized_to (int); | |
357 | ||
358 | extern struct tui_win_info *tui_next_win (struct tui_win_info *); | |
359 | extern struct tui_win_info *tui_prev_win (struct tui_win_info *); | |
360 | ||
08ef48c5 | 361 | extern void tui_add_to_source_windows (struct tui_win_info *); |
c7c228ed | 362 | |
c906108c | 363 | #endif /* TUI_DATA_H */ |