1*b725ae77Skettenis /* TUI data manipulation routines. 2*b725ae77Skettenis 3*b725ae77Skettenis Copyright 1998, 1999, 2000, 2001, 2002, 2004 Free Software 4*b725ae77Skettenis Foundation, Inc. 5*b725ae77Skettenis 6*b725ae77Skettenis Contributed by Hewlett-Packard Company. 7*b725ae77Skettenis 8*b725ae77Skettenis This file is part of GDB. 9*b725ae77Skettenis 10*b725ae77Skettenis This program is free software; you can redistribute it and/or modify 11*b725ae77Skettenis it under the terms of the GNU General Public License as published by 12*b725ae77Skettenis the Free Software Foundation; either version 2 of the License, or 13*b725ae77Skettenis (at your option) any later version. 14*b725ae77Skettenis 15*b725ae77Skettenis This program is distributed in the hope that it will be useful, 16*b725ae77Skettenis but WITHOUT ANY WARRANTY; without even the implied warranty of 17*b725ae77Skettenis MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*b725ae77Skettenis GNU General Public License for more details. 19*b725ae77Skettenis 20*b725ae77Skettenis You should have received a copy of the GNU General Public License 21*b725ae77Skettenis along with this program; if not, write to the Free Software 22*b725ae77Skettenis Foundation, Inc., 59 Temple Place - Suite 330, 23*b725ae77Skettenis Boston, MA 02111-1307, USA. */ 24*b725ae77Skettenis 25*b725ae77Skettenis #ifndef TUI_DATA_H 26*b725ae77Skettenis #define TUI_DATA_H 27*b725ae77Skettenis 28*b725ae77Skettenis #include "tui/tui.h" /* For enum tui_win_type. */ 29*b725ae77Skettenis #include "gdb_curses.h" /* For WINDOW. */ 30*b725ae77Skettenis 31*b725ae77Skettenis /* This is a point definition. */ 32*b725ae77Skettenis struct tui_point 33*b725ae77Skettenis { 34*b725ae77Skettenis int x, y; 35*b725ae77Skettenis }; 36*b725ae77Skettenis 37*b725ae77Skettenis /* Generic window information */ 38*b725ae77Skettenis struct tui_gen_win_info 39*b725ae77Skettenis { 40*b725ae77Skettenis WINDOW *handle; /* window handle */ 41*b725ae77Skettenis enum tui_win_type type; /* type of window */ 42*b725ae77Skettenis int width; /* window width */ 43*b725ae77Skettenis int height; /* window height */ 44*b725ae77Skettenis struct tui_point origin; /* origin of window */ 45*b725ae77Skettenis void **content; /* content of window */ 46*b725ae77Skettenis int content_size; /* Size of content (# of elements) */ 47*b725ae77Skettenis int content_in_use; /* Can it be used, or is it already used? */ 48*b725ae77Skettenis int viewport_height; /* viewport height */ 49*b725ae77Skettenis int last_visible_line; /* index of last visible line */ 50*b725ae77Skettenis int is_visible; /* whether the window is visible or not */ 51*b725ae77Skettenis char *title; /* Window title to display. */ 52*b725ae77Skettenis }; 53*b725ae77Skettenis 54*b725ae77Skettenis /* Constant definitions */ 55*b725ae77Skettenis #define DEFAULT_TAB_LEN 8 56*b725ae77Skettenis #define NO_SRC_STRING "[ No Source Available ]" 57*b725ae77Skettenis #define NO_DISASSEM_STRING "[ No Assembly Available ]" 58*b725ae77Skettenis #define NO_REGS_STRING "[ Register Values Unavailable ]" 59*b725ae77Skettenis #define NO_DATA_STRING "[ No Data Values Displayed ]" 60*b725ae77Skettenis #define MAX_CONTENT_COUNT 100 61*b725ae77Skettenis #define SRC_NAME "SRC" 62*b725ae77Skettenis #define CMD_NAME "CMD" 63*b725ae77Skettenis #define DATA_NAME "REGS" 64*b725ae77Skettenis #define DISASSEM_NAME "ASM" 65*b725ae77Skettenis #define TUI_NULL_STR "" 66*b725ae77Skettenis #define DEFAULT_HISTORY_COUNT 25 67*b725ae77Skettenis #define BOX_WINDOW TRUE 68*b725ae77Skettenis #define DONT_BOX_WINDOW FALSE 69*b725ae77Skettenis #define HILITE TRUE 70*b725ae77Skettenis #define NO_HILITE FALSE 71*b725ae77Skettenis #define WITH_LOCATOR TRUE 72*b725ae77Skettenis #define NO_LOCATOR FALSE 73*b725ae77Skettenis #define EMPTY_SOURCE_PROMPT TRUE 74*b725ae77Skettenis #define NO_EMPTY_SOURCE_PROMPT FALSE 75*b725ae77Skettenis #define UNDEFINED_ITEM -1 76*b725ae77Skettenis #define MIN_WIN_HEIGHT 3 77*b725ae77Skettenis #define MIN_CMD_WIN_HEIGHT 3 78*b725ae77Skettenis 79*b725ae77Skettenis /* Strings to display in the TUI status line. */ 80*b725ae77Skettenis #define PROC_PREFIX "In: " 81*b725ae77Skettenis #define LINE_PREFIX "Line: " 82*b725ae77Skettenis #define PC_PREFIX "PC: " 83*b725ae77Skettenis #define SINGLE_KEY "(SingleKey)" 84*b725ae77Skettenis 85*b725ae77Skettenis /* Minimum/Maximum length of some fields displayed in the TUI status line. */ 86*b725ae77Skettenis #define MIN_LINE_WIDTH 4 /* Use at least 4 digits for line numbers. */ 87*b725ae77Skettenis #define MIN_PROC_WIDTH 12 88*b725ae77Skettenis #define MAX_TARGET_WIDTH 10 89*b725ae77Skettenis #define MAX_PID_WIDTH 14 90*b725ae77Skettenis 91*b725ae77Skettenis #define TUI_FLOAT_REGS_NAME "$FREGS" 92*b725ae77Skettenis #define TUI_FLOAT_REGS_NAME_LOWER "$fregs" 93*b725ae77Skettenis #define TUI_GENERAL_REGS_NAME "$GREGS" 94*b725ae77Skettenis #define TUI_GENERAL_REGS_NAME_LOWER "$gregs" 95*b725ae77Skettenis #define TUI_SPECIAL_REGS_NAME "$SREGS" 96*b725ae77Skettenis #define TUI_SPECIAL_REGS_NAME_LOWER "$sregs" 97*b725ae77Skettenis #define TUI_GENERAL_SPECIAL_REGS_NAME "$REGS" 98*b725ae77Skettenis #define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER "$regs" 99*b725ae77Skettenis 100*b725ae77Skettenis /* Scroll direction enum. */ 101*b725ae77Skettenis enum tui_scroll_direction 102*b725ae77Skettenis { 103*b725ae77Skettenis FORWARD_SCROLL, 104*b725ae77Skettenis BACKWARD_SCROLL, 105*b725ae77Skettenis LEFT_SCROLL, 106*b725ae77Skettenis RIGHT_SCROLL 107*b725ae77Skettenis }; 108*b725ae77Skettenis 109*b725ae77Skettenis 110*b725ae77Skettenis /* General list struct. */ 111*b725ae77Skettenis struct tui_list 112*b725ae77Skettenis { 113*b725ae77Skettenis void **list; 114*b725ae77Skettenis int count; 115*b725ae77Skettenis }; 116*b725ae77Skettenis 117*b725ae77Skettenis 118*b725ae77Skettenis /* The kinds of layouts available */ 119*b725ae77Skettenis enum tui_layout_type 120*b725ae77Skettenis { 121*b725ae77Skettenis SRC_COMMAND, 122*b725ae77Skettenis DISASSEM_COMMAND, 123*b725ae77Skettenis SRC_DISASSEM_COMMAND, 124*b725ae77Skettenis SRC_DATA_COMMAND, 125*b725ae77Skettenis DISASSEM_DATA_COMMAND, 126*b725ae77Skettenis UNDEFINED_LAYOUT 127*b725ae77Skettenis }; 128*b725ae77Skettenis 129*b725ae77Skettenis /* Basic data types that can be displayed in the data window. */ 130*b725ae77Skettenis enum tui_data_type 131*b725ae77Skettenis { 132*b725ae77Skettenis TUI_REGISTER, 133*b725ae77Skettenis TUI_SCALAR, 134*b725ae77Skettenis TUI_COMPLEX, 135*b725ae77Skettenis TUI_STRUCT 136*b725ae77Skettenis }; 137*b725ae77Skettenis 138*b725ae77Skettenis /* Types of register displays */ 139*b725ae77Skettenis enum tui_register_display_type 140*b725ae77Skettenis { 141*b725ae77Skettenis TUI_UNDEFINED_REGS, 142*b725ae77Skettenis TUI_GENERAL_REGS, 143*b725ae77Skettenis TUI_SFLOAT_REGS, 144*b725ae77Skettenis TUI_DFLOAT_REGS, 145*b725ae77Skettenis TUI_SPECIAL_REGS, 146*b725ae77Skettenis TUI_GENERAL_AND_SPECIAL_REGS 147*b725ae77Skettenis }; 148*b725ae77Skettenis 149*b725ae77Skettenis /* Structure describing source line or line address */ 150*b725ae77Skettenis union tui_line_or_address 151*b725ae77Skettenis { 152*b725ae77Skettenis int line_no; 153*b725ae77Skettenis CORE_ADDR addr; 154*b725ae77Skettenis }; 155*b725ae77Skettenis 156*b725ae77Skettenis /* Current Layout definition */ 157*b725ae77Skettenis struct tui_layout_def 158*b725ae77Skettenis { 159*b725ae77Skettenis enum tui_win_type display_mode; 160*b725ae77Skettenis int split; 161*b725ae77Skettenis enum tui_register_display_type regs_display_type; 162*b725ae77Skettenis enum tui_register_display_type float_regs_display_type; 163*b725ae77Skettenis }; 164*b725ae77Skettenis 165*b725ae77Skettenis /* Elements in the Source/Disassembly Window */ 166*b725ae77Skettenis struct tui_source_element 167*b725ae77Skettenis { 168*b725ae77Skettenis char *line; 169*b725ae77Skettenis union tui_line_or_address line_or_addr; 170*b725ae77Skettenis int is_exec_point; 171*b725ae77Skettenis int has_break; 172*b725ae77Skettenis }; 173*b725ae77Skettenis 174*b725ae77Skettenis 175*b725ae77Skettenis /* Elements in the data display window content */ 176*b725ae77Skettenis struct tui_data_element 177*b725ae77Skettenis { 178*b725ae77Skettenis const char *name; 179*b725ae77Skettenis int item_no; /* the register number, or data display number */ 180*b725ae77Skettenis enum tui_data_type type; 181*b725ae77Skettenis void *value; 182*b725ae77Skettenis int highlight; 183*b725ae77Skettenis char *content; 184*b725ae77Skettenis }; 185*b725ae77Skettenis 186*b725ae77Skettenis 187*b725ae77Skettenis /* Elements in the command window content */ 188*b725ae77Skettenis struct tui_command_element 189*b725ae77Skettenis { 190*b725ae77Skettenis char *line; 191*b725ae77Skettenis }; 192*b725ae77Skettenis 193*b725ae77Skettenis 194*b725ae77Skettenis #define MAX_LOCATOR_ELEMENT_LEN 100 195*b725ae77Skettenis 196*b725ae77Skettenis /* Elements in the locator window content */ 197*b725ae77Skettenis struct tui_locator_element 198*b725ae77Skettenis { 199*b725ae77Skettenis char file_name[MAX_LOCATOR_ELEMENT_LEN]; 200*b725ae77Skettenis char proc_name[MAX_LOCATOR_ELEMENT_LEN]; 201*b725ae77Skettenis int line_no; 202*b725ae77Skettenis CORE_ADDR addr; 203*b725ae77Skettenis }; 204*b725ae77Skettenis 205*b725ae77Skettenis /* Flags to tell what kind of breakpoint is at current line. */ 206*b725ae77Skettenis #define TUI_BP_ENABLED 0x01 207*b725ae77Skettenis #define TUI_BP_DISABLED 0x02 208*b725ae77Skettenis #define TUI_BP_HIT 0x04 209*b725ae77Skettenis #define TUI_BP_CONDITIONAL 0x08 210*b725ae77Skettenis #define TUI_BP_HARDWARE 0x10 211*b725ae77Skettenis 212*b725ae77Skettenis /* Position of breakpoint markers in the exec info string. */ 213*b725ae77Skettenis #define TUI_BP_HIT_POS 0 214*b725ae77Skettenis #define TUI_BP_BREAK_POS 1 215*b725ae77Skettenis #define TUI_EXEC_POS 2 216*b725ae77Skettenis #define TUI_EXECINFO_SIZE 4 217*b725ae77Skettenis 218*b725ae77Skettenis typedef char tui_exec_info_content[TUI_EXECINFO_SIZE]; 219*b725ae77Skettenis 220*b725ae77Skettenis /* An content element in a window */ 221*b725ae77Skettenis union tui_which_element 222*b725ae77Skettenis { 223*b725ae77Skettenis struct tui_source_element source; /* the source elements */ 224*b725ae77Skettenis struct tui_gen_win_info data_window; /* data display elements */ 225*b725ae77Skettenis struct tui_data_element data; /* elements of data_window */ 226*b725ae77Skettenis struct tui_command_element command; /* command elements */ 227*b725ae77Skettenis struct tui_locator_element locator; /* locator elements */ 228*b725ae77Skettenis tui_exec_info_content simple_string; /* simple char based elements */ 229*b725ae77Skettenis }; 230*b725ae77Skettenis 231*b725ae77Skettenis struct tui_win_element 232*b725ae77Skettenis { 233*b725ae77Skettenis int highlight; 234*b725ae77Skettenis union tui_which_element which_element; 235*b725ae77Skettenis }; 236*b725ae77Skettenis 237*b725ae77Skettenis 238*b725ae77Skettenis /* This describes the content of the window. */ 239*b725ae77Skettenis typedef struct tui_win_element **tui_win_content; 240*b725ae77Skettenis 241*b725ae77Skettenis 242*b725ae77Skettenis /* This struct defines the specific information about a data display window */ 243*b725ae77Skettenis struct tui_data_info 244*b725ae77Skettenis { 245*b725ae77Skettenis tui_win_content data_content; /* start of data display content */ 246*b725ae77Skettenis int data_content_count; 247*b725ae77Skettenis tui_win_content regs_content; /* start of regs display content */ 248*b725ae77Skettenis int regs_content_count; 249*b725ae77Skettenis enum tui_register_display_type regs_display_type; 250*b725ae77Skettenis int regs_column_count; 251*b725ae77Skettenis int display_regs; /* Should regs be displayed at all? */ 252*b725ae77Skettenis struct reggroup *current_group; 253*b725ae77Skettenis }; 254*b725ae77Skettenis 255*b725ae77Skettenis 256*b725ae77Skettenis struct tui_source_info 257*b725ae77Skettenis { 258*b725ae77Skettenis int has_locator; /* Does locator belongs to this window? */ 259*b725ae77Skettenis /* Execution information window. */ 260*b725ae77Skettenis struct tui_gen_win_info *execution_info; 261*b725ae77Skettenis int horizontal_offset; /* used for horizontal scroll */ 262*b725ae77Skettenis union tui_line_or_address start_line_or_addr; 263*b725ae77Skettenis char* filename; 264*b725ae77Skettenis }; 265*b725ae77Skettenis 266*b725ae77Skettenis 267*b725ae77Skettenis struct tui_command_info 268*b725ae77Skettenis { 269*b725ae77Skettenis int cur_line; /* The current line position */ 270*b725ae77Skettenis int curch; /* The current cursor position */ 271*b725ae77Skettenis int start_line; 272*b725ae77Skettenis }; 273*b725ae77Skettenis 274*b725ae77Skettenis 275*b725ae77Skettenis /* This defines information about each logical window */ 276*b725ae77Skettenis struct tui_win_info 277*b725ae77Skettenis { 278*b725ae77Skettenis struct tui_gen_win_info generic; /* general window information */ 279*b725ae77Skettenis union 280*b725ae77Skettenis { 281*b725ae77Skettenis struct tui_source_info source_info; 282*b725ae77Skettenis struct tui_data_info data_display_info; 283*b725ae77Skettenis struct tui_command_info command_info; 284*b725ae77Skettenis void *opaque; 285*b725ae77Skettenis } 286*b725ae77Skettenis detail; 287*b725ae77Skettenis int can_highlight; /* Can this window ever be highlighted? */ 288*b725ae77Skettenis int is_highlighted; /* Is this window highlighted? */ 289*b725ae77Skettenis }; 290*b725ae77Skettenis 291*b725ae77Skettenis extern int tui_win_is_source_type (enum tui_win_type win_type); 292*b725ae77Skettenis extern int tui_win_is_auxillary (enum tui_win_type win_type); 293*b725ae77Skettenis extern int tui_win_has_locator (struct tui_win_info *win_info); 294*b725ae77Skettenis extern void tui_set_win_highlight (struct tui_win_info *win_info, 295*b725ae77Skettenis int highlight); 296*b725ae77Skettenis 297*b725ae77Skettenis 298*b725ae77Skettenis /* Global Data */ 299*b725ae77Skettenis extern struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]); 300*b725ae77Skettenis 301*b725ae77Skettenis #define TUI_SRC_WIN tui_win_list[SRC_WIN] 302*b725ae77Skettenis #define TUI_DISASM_WIN tui_win_list[DISASSEM_WIN] 303*b725ae77Skettenis #define TUI_DATA_WIN tui_win_list[DATA_WIN] 304*b725ae77Skettenis #define TUI_CMD_WIN tui_win_list[CMD_WIN] 305*b725ae77Skettenis 306*b725ae77Skettenis /* Data Manipulation Functions */ 307*b725ae77Skettenis extern void tui_initialize_static_data (void); 308*b725ae77Skettenis extern struct tui_gen_win_info *tui_alloc_generic_win_info (void); 309*b725ae77Skettenis extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type); 310*b725ae77Skettenis extern void tui_init_generic_part (struct tui_gen_win_info *); 311*b725ae77Skettenis extern void tui_init_win_info (struct tui_win_info *); 312*b725ae77Skettenis extern tui_win_content tui_alloc_content (int, enum tui_win_type); 313*b725ae77Skettenis extern int tui_add_content_elements (struct tui_gen_win_info *, int); 314*b725ae77Skettenis extern void tui_init_content_element (struct tui_win_element *, enum tui_win_type); 315*b725ae77Skettenis extern void tui_free_window (struct tui_win_info *); 316*b725ae77Skettenis extern void tui_free_win_content (struct tui_gen_win_info *); 317*b725ae77Skettenis extern void tui_free_data_content (tui_win_content, int); 318*b725ae77Skettenis extern void tui_free_all_source_wins_content (void); 319*b725ae77Skettenis extern void tui_del_window (struct tui_win_info *); 320*b725ae77Skettenis extern void tui_del_data_windows (tui_win_content, int); 321*b725ae77Skettenis extern struct tui_win_info *tui_partial_win_by_name (char *); 322*b725ae77Skettenis extern char *tui_win_name (struct tui_gen_win_info *); 323*b725ae77Skettenis extern enum tui_layout_type tui_current_layout (void); 324*b725ae77Skettenis extern void tui_set_current_layout_to (enum tui_layout_type); 325*b725ae77Skettenis extern int tui_term_height (void); 326*b725ae77Skettenis extern void tui_set_term_height_to (int); 327*b725ae77Skettenis extern int tui_term_width (void); 328*b725ae77Skettenis extern void tui_set_term_width_to (int); 329*b725ae77Skettenis extern void tui_set_gen_win_origin (struct tui_gen_win_info *, int, int); 330*b725ae77Skettenis extern struct tui_gen_win_info *tui_locator_win_info_ptr (void); 331*b725ae77Skettenis extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void); 332*b725ae77Skettenis extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void); 333*b725ae77Skettenis extern struct tui_list * tui_source_windows (void); 334*b725ae77Skettenis extern void tui_clear_source_windows (void); 335*b725ae77Skettenis extern void tui_clear_source_windows_detail (void); 336*b725ae77Skettenis extern void tui_clear_win_detail (struct tui_win_info * win_info); 337*b725ae77Skettenis extern void tui_add_to_source_windows (struct tui_win_info *); 338*b725ae77Skettenis extern int tui_default_tab_len (void); 339*b725ae77Skettenis extern void tui_set_default_tab_len (int); 340*b725ae77Skettenis extern struct tui_win_info *tui_win_with_focus (void); 341*b725ae77Skettenis extern void tui_set_win_with_focus (struct tui_win_info *); 342*b725ae77Skettenis extern struct tui_layout_def * tui_layout_def (void); 343*b725ae77Skettenis extern int tui_win_resized (void); 344*b725ae77Skettenis extern void tui_set_win_resized_to (int); 345*b725ae77Skettenis 346*b725ae77Skettenis extern struct tui_win_info *tui_next_win (struct tui_win_info *); 347*b725ae77Skettenis extern struct tui_win_info *tui_prev_win (struct tui_win_info *); 348*b725ae77Skettenis 349*b725ae77Skettenis extern void tui_add_to_source_windows (struct tui_win_info * win_info); 350*b725ae77Skettenis 351*b725ae77Skettenis #endif /* TUI_DATA_H */ 352