tui-data.h revision 225736
1248590Smm/* TUI data manipulation routines. 2248590Smm 3248590Smm Copyright 1998, 1999, 2000, 2001, 2002, 2004 Free Software 4248590Smm Foundation, Inc. 5248590Smm 6248590Smm Contributed by Hewlett-Packard Company. 7248590Smm 8248590Smm This file is part of GDB. 9248590Smm 10248590Smm This program is free software; you can redistribute it and/or modify 11248590Smm it under the terms of the GNU General Public License as published by 12248590Smm the Free Software Foundation; either version 2 of the License, or 13248590Smm (at your option) any later version. 14248590Smm 15248590Smm This program is distributed in the hope that it will be useful, 16248590Smm but WITHOUT ANY WARRANTY; without even the implied warranty of 17248590Smm MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18248590Smm GNU General Public License for more details. 19248590Smm 20248590Smm You should have received a copy of the GNU General Public License 21248590Smm along with this program; if not, write to the Free Software 22248590Smm Foundation, Inc., 59 Temple Place - Suite 330, 23248590Smm Boston, MA 02111-1307, USA. */ 24248590Smm 25248590Smm#ifndef TUI_DATA_H 26248590Smm#define TUI_DATA_H 27248590Smm 28248590Smm#include "tui/tui.h" /* For enum tui_win_type. */ 29248590Smm#include "gdb_curses.h" /* For WINDOW. */ 30248590Smm 31248590Smm/* This is a point definition. */ 32248590Smmstruct tui_point 33248590Smm{ 34248590Smm int x, y; 35248590Smm}; 36248590Smm 37248590Smm/* Generic window information */ 38248590Smmstruct tui_gen_win_info 39248590Smm{ 40248590Smm WINDOW *handle; /* window handle */ 41248590Smm enum tui_win_type type; /* type of window */ 42248590Smm int width; /* window width */ 43248590Smm int height; /* window height */ 44248590Smm struct tui_point origin; /* origin of window */ 45248590Smm void **content; /* content of window */ 46248590Smm int content_size; /* Size of content (# of elements) */ 47248590Smm int content_in_use; /* Can it be used, or is it already used? */ 48248590Smm int viewport_height; /* viewport height */ 49248590Smm int last_visible_line; /* index of last visible line */ 50248590Smm int is_visible; /* whether the window is visible or not */ 51248590Smm char *title; /* Window title to display. */ 52248590Smm}; 53248590Smm 54248590Smm/* Constant definitions */ 55248590Smm#define DEFAULT_TAB_LEN 8 56248590Smm#define NO_SRC_STRING "[ No Source Available ]" 57248590Smm#define NO_DISASSEM_STRING "[ No Assembly Available ]" 58248590Smm#define NO_REGS_STRING "[ Register Values Unavailable ]" 59248590Smm#define NO_DATA_STRING "[ No Data Values Displayed ]" 60248590Smm#define MAX_CONTENT_COUNT 100 61248590Smm#define SRC_NAME "SRC" 62248590Smm#define CMD_NAME "CMD" 63248590Smm#define DATA_NAME "REGS" 64248590Smm#define DISASSEM_NAME "ASM" 65248590Smm#define TUI_NULL_STR "" 66248590Smm#define DEFAULT_HISTORY_COUNT 25 67248590Smm#define BOX_WINDOW TRUE 68248590Smm#define DONT_BOX_WINDOW FALSE 69248590Smm#define HILITE TRUE 70248590Smm#define NO_HILITE FALSE 71248590Smm#define WITH_LOCATOR TRUE 72248590Smm#define NO_LOCATOR FALSE 73248590Smm#define EMPTY_SOURCE_PROMPT TRUE 74248590Smm#define NO_EMPTY_SOURCE_PROMPT FALSE 75248590Smm#define UNDEFINED_ITEM -1 76248590Smm#define MIN_WIN_HEIGHT 3 77248590Smm#define MIN_CMD_WIN_HEIGHT 3 78248590Smm 79248590Smm/* Strings to display in the TUI status line. */ 80248590Smm#define PROC_PREFIX "In: " 81248590Smm#define LINE_PREFIX "Line: " 82248590Smm#define PC_PREFIX "PC: " 83248590Smm#define SINGLE_KEY "(SingleKey)" 84248590Smm 85248590Smm/* Minimum/Maximum length of some fields displayed in the TUI status line. */ 86248590Smm#define MIN_LINE_WIDTH 4 /* Use at least 4 digits for line numbers. */ 87248590Smm#define MIN_PROC_WIDTH 12 88248590Smm#define MAX_TARGET_WIDTH 10 89248590Smm#define MAX_PID_WIDTH 14 90248590Smm 91248590Smm#define TUI_FLOAT_REGS_NAME "$FREGS" 92248590Smm#define TUI_FLOAT_REGS_NAME_LOWER "$fregs" 93248590Smm#define TUI_GENERAL_REGS_NAME "$GREGS" 94248590Smm#define TUI_GENERAL_REGS_NAME_LOWER "$gregs" 95248590Smm#define TUI_SPECIAL_REGS_NAME "$SREGS" 96248590Smm#define TUI_SPECIAL_REGS_NAME_LOWER "$sregs" 97248590Smm#define TUI_GENERAL_SPECIAL_REGS_NAME "$REGS" 98248590Smm#define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER "$regs" 99248590Smm 100248590Smm/* Scroll direction enum. */ 101248590Smmenum tui_scroll_direction 102248590Smm{ 103248590Smm FORWARD_SCROLL, 104248590Smm BACKWARD_SCROLL, 105248590Smm LEFT_SCROLL, 106248590Smm RIGHT_SCROLL 107248590Smm}; 108248590Smm 109248590Smm 110248590Smm/* General list struct. */ 111248590Smmstruct tui_list 112248590Smm{ 113248590Smm void **list; 114248590Smm int count; 115248590Smm}; 116248590Smm 117248590Smm 118248590Smm/* The kinds of layouts available */ 119248590Smmenum tui_layout_type 120248590Smm{ 121248590Smm SRC_COMMAND, 122248590Smm DISASSEM_COMMAND, 123248590Smm SRC_DISASSEM_COMMAND, 124248590Smm SRC_DATA_COMMAND, 125248590Smm DISASSEM_DATA_COMMAND, 126248590Smm UNDEFINED_LAYOUT 127248590Smm}; 128248590Smm 129248590Smm/* Basic data types that can be displayed in the data window. */ 130248590Smmenum tui_data_type 131248590Smm{ 132248590Smm TUI_REGISTER, 133248590Smm TUI_SCALAR, 134248590Smm TUI_COMPLEX, 135248590Smm TUI_STRUCT 136248590Smm}; 137248590Smm 138248590Smm/* Types of register displays */ 139248590Smmenum tui_register_display_type 140248590Smm{ 141248590Smm TUI_UNDEFINED_REGS, 142248590Smm TUI_GENERAL_REGS, 143248590Smm TUI_SFLOAT_REGS, 144248590Smm TUI_DFLOAT_REGS, 145248590Smm TUI_SPECIAL_REGS, 146248590Smm TUI_GENERAL_AND_SPECIAL_REGS 147248590Smm}; 148248590Smm 149248590Smm/* Structure describing source line or line address */ 150248590Smmunion tui_line_or_address 151248590Smm{ 152248590Smm int line_no; 153248590Smm CORE_ADDR addr; 154248590Smm}; 155248590Smm 156248590Smm/* Current Layout definition */ 157248590Smmstruct tui_layout_def 158248590Smm{ 159248590Smm enum tui_win_type display_mode; 160248590Smm int split; 161248590Smm enum tui_register_display_type regs_display_type; 162248590Smm enum tui_register_display_type float_regs_display_type; 163248590Smm}; 164248590Smm 165248590Smm/* Elements in the Source/Disassembly Window */ 166248590Smmstruct tui_source_element 167248590Smm{ 168248590Smm char *line; 169248590Smm union tui_line_or_address line_or_addr; 170248590Smm int is_exec_point; 171248590Smm int has_break; 172248590Smm}; 173248590Smm 174248590Smm 175248590Smm/* Elements in the data display window content */ 176248590Smmstruct tui_data_element 177248590Smm{ 178248590Smm const char *name; 179248590Smm int item_no; /* the register number, or data display number */ 180248590Smm enum tui_data_type type; 181248590Smm void *value; 182248590Smm int highlight; 183248590Smm char *content; 184248590Smm}; 185248590Smm 186248590Smm 187248590Smm/* Elements in the command window content */ 188248590Smmstruct tui_command_element 189248590Smm{ 190248590Smm char *line; 191248590Smm}; 192248590Smm 193248590Smm 194248590Smm#define MAX_LOCATOR_ELEMENT_LEN 100 195 196/* Elements in the locator window content */ 197struct tui_locator_element 198{ 199 char file_name[MAX_LOCATOR_ELEMENT_LEN]; 200 char proc_name[MAX_LOCATOR_ELEMENT_LEN]; 201 int line_no; 202 CORE_ADDR addr; 203}; 204 205/* Flags to tell what kind of breakpoint is at current line. */ 206#define TUI_BP_ENABLED 0x01 207#define TUI_BP_DISABLED 0x02 208#define TUI_BP_HIT 0x04 209#define TUI_BP_CONDITIONAL 0x08 210#define TUI_BP_HARDWARE 0x10 211 212/* Position of breakpoint markers in the exec info string. */ 213#define TUI_BP_HIT_POS 0 214#define TUI_BP_BREAK_POS 1 215#define TUI_EXEC_POS 2 216#define TUI_EXECINFO_SIZE 4 217 218typedef char tui_exec_info_content[TUI_EXECINFO_SIZE]; 219 220/* An content element in a window */ 221union tui_which_element 222{ 223 struct tui_source_element source; /* the source elements */ 224 struct tui_gen_win_info data_window; /* data display elements */ 225 struct tui_data_element data; /* elements of data_window */ 226 struct tui_command_element command; /* command elements */ 227 struct tui_locator_element locator; /* locator elements */ 228 tui_exec_info_content simple_string; /* simple char based elements */ 229}; 230 231struct tui_win_element 232{ 233 int highlight; 234 union tui_which_element which_element; 235}; 236 237 238/* This describes the content of the window. */ 239typedef struct tui_win_element **tui_win_content; 240 241 242/* This struct defines the specific information about a data display window */ 243struct tui_data_info 244{ 245 tui_win_content data_content; /* start of data display content */ 246 int data_content_count; 247 tui_win_content regs_content; /* start of regs display content */ 248 int regs_content_count; 249 enum tui_register_display_type regs_display_type; 250 int regs_column_count; 251 int display_regs; /* Should regs be displayed at all? */ 252 struct reggroup *current_group; 253}; 254 255 256struct tui_source_info 257{ 258 int has_locator; /* Does locator belongs to this window? */ 259 /* Execution information window. */ 260 struct tui_gen_win_info *execution_info; 261 int horizontal_offset; /* used for horizontal scroll */ 262 union tui_line_or_address start_line_or_addr; 263 char* filename; 264}; 265 266 267struct tui_command_info 268{ 269 int cur_line; /* The current line position */ 270 int curch; /* The current cursor position */ 271 int start_line; 272}; 273 274 275/* This defines information about each logical window */ 276struct tui_win_info 277{ 278 struct tui_gen_win_info generic; /* general window information */ 279 union 280 { 281 struct tui_source_info source_info; 282 struct tui_data_info data_display_info; 283 struct tui_command_info command_info; 284 void *opaque; 285 } 286 detail; 287 int can_highlight; /* Can this window ever be highlighted? */ 288 int is_highlighted; /* Is this window highlighted? */ 289}; 290 291extern int tui_win_is_source_type (enum tui_win_type win_type); 292extern int tui_win_is_auxillary (enum tui_win_type win_type); 293extern int tui_win_has_locator (struct tui_win_info *win_info); 294extern void tui_set_win_highlight (struct tui_win_info *win_info, 295 int highlight); 296 297 298/* Global Data */ 299extern struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]); 300 301#define TUI_SRC_WIN tui_win_list[SRC_WIN] 302#define TUI_DISASM_WIN tui_win_list[DISASSEM_WIN] 303#define TUI_DATA_WIN tui_win_list[DATA_WIN] 304#define TUI_CMD_WIN tui_win_list[CMD_WIN] 305 306/* Data Manipulation Functions */ 307extern void tui_initialize_static_data (void); 308extern struct tui_gen_win_info *tui_alloc_generic_win_info (void); 309extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type); 310extern void tui_init_generic_part (struct tui_gen_win_info *); 311extern void tui_init_win_info (struct tui_win_info *); 312extern tui_win_content tui_alloc_content (int, enum tui_win_type); 313extern int tui_add_content_elements (struct tui_gen_win_info *, int); 314extern void tui_init_content_element (struct tui_win_element *, enum tui_win_type); 315extern void tui_free_window (struct tui_win_info *); 316extern void tui_free_win_content (struct tui_gen_win_info *); 317extern void tui_free_data_content (tui_win_content, int); 318extern void tui_free_all_source_wins_content (void); 319extern void tui_del_window (struct tui_win_info *); 320extern void tui_del_data_windows (tui_win_content, int); 321extern struct tui_win_info *tui_partial_win_by_name (char *); 322extern char *tui_win_name (struct tui_gen_win_info *); 323extern enum tui_layout_type tui_current_layout (void); 324extern void tui_set_current_layout_to (enum tui_layout_type); 325extern int tui_term_height (void); 326extern void tui_set_term_height_to (int); 327extern int tui_term_width (void); 328extern void tui_set_term_width_to (int); 329extern void tui_set_gen_win_origin (struct tui_gen_win_info *, int, int); 330extern struct tui_gen_win_info *tui_locator_win_info_ptr (void); 331extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void); 332extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void); 333extern struct tui_list * tui_source_windows (void); 334extern void tui_clear_source_windows (void); 335extern void tui_clear_source_windows_detail (void); 336extern void tui_clear_win_detail (struct tui_win_info * win_info); 337extern void tui_add_to_source_windows (struct tui_win_info *); 338extern int tui_default_tab_len (void); 339extern void tui_set_default_tab_len (int); 340extern struct tui_win_info *tui_win_with_focus (void); 341extern void tui_set_win_with_focus (struct tui_win_info *); 342extern struct tui_layout_def * tui_layout_def (void); 343extern int tui_win_resized (void); 344extern void tui_set_win_resized_to (int); 345 346extern struct tui_win_info *tui_next_win (struct tui_win_info *); 347extern struct tui_win_info *tui_prev_win (struct tui_win_info *); 348 349extern void tui_add_to_source_windows (struct tui_win_info * win_info); 350 351#endif /* TUI_DATA_H */ 352