| /* TUI data manipulation routines. |
| |
| Copyright (C) 1998-2002, 2004, 2006-2012 Free Software Foundation, |
| Inc. |
| |
| Contributed by Hewlett-Packard Company. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef TUI_DATA_H |
| #define TUI_DATA_H |
| |
| #include "tui/tui.h" /* For enum tui_win_type. */ |
| #include "gdb_curses.h" /* For WINDOW. */ |
| |
| /* This is a point definition. */ |
| struct tui_point |
| { |
| int x, y; |
| }; |
| |
| /* Generic window information. */ |
| struct tui_gen_win_info |
| { |
| WINDOW *handle; /* Window handle. */ |
| enum tui_win_type type; /* Type of window. */ |
| int width; /* Window width. */ |
| int height; /* Window height. */ |
| struct tui_point origin; /* Origin of window. */ |
| void **content; /* Content of window. */ |
| int content_size; /* Size of content (# of elements). */ |
| int content_in_use; /* Can it be used, or is it already used? */ |
| int viewport_height; /* Viewport height. */ |
| int last_visible_line; /* Index of last visible line. */ |
| int is_visible; /* Whether the window is visible or not. */ |
| char *title; /* Window title to display. */ |
| }; |
| |
| /* Constant definitions. */ |
| #define DEFAULT_TAB_LEN 8 |
| #define NO_SRC_STRING "[ No Source Available ]" |
| #define NO_DISASSEM_STRING "[ No Assembly Available ]" |
| #define NO_REGS_STRING "[ Register Values Unavailable ]" |
| #define NO_DATA_STRING "[ No Data Values Displayed ]" |
| #define MAX_CONTENT_COUNT 100 |
| #define SRC_NAME "SRC" |
| #define CMD_NAME "CMD" |
| #define DATA_NAME "REGS" |
| #define DISASSEM_NAME "ASM" |
| #define TUI_NULL_STR "" |
| #define DEFAULT_HISTORY_COUNT 25 |
| #define BOX_WINDOW TRUE |
| #define DONT_BOX_WINDOW FALSE |
| #define HILITE TRUE |
| #define NO_HILITE FALSE |
| #define WITH_LOCATOR TRUE |
| #define NO_LOCATOR FALSE |
| #define EMPTY_SOURCE_PROMPT TRUE |
| #define NO_EMPTY_SOURCE_PROMPT FALSE |
| #define UNDEFINED_ITEM -1 |
| #define MIN_WIN_HEIGHT 3 |
| #define MIN_CMD_WIN_HEIGHT 3 |
| |
| /* Strings to display in the TUI status line. */ |
| #define PROC_PREFIX "In: " |
| #define LINE_PREFIX "Line: " |
| #define PC_PREFIX "PC: " |
| #define SINGLE_KEY "(SingleKey)" |
| |
| /* Minimum/Maximum length of some fields displayed in the TUI status |
| line. */ |
| #define MIN_LINE_WIDTH 4 /* Use at least 4 digits for line |
| numbers. */ |
| #define MIN_PROC_WIDTH 12 |
| #define MAX_TARGET_WIDTH 10 |
| #define MAX_PID_WIDTH 14 |
| |
| #define TUI_FLOAT_REGS_NAME "$FREGS" |
| #define TUI_FLOAT_REGS_NAME_LOWER "$fregs" |
| #define TUI_GENERAL_REGS_NAME "$GREGS" |
| #define TUI_GENERAL_REGS_NAME_LOWER "$gregs" |
| #define TUI_SPECIAL_REGS_NAME "$SREGS" |
| #define TUI_SPECIAL_REGS_NAME_LOWER "$sregs" |
| #define TUI_GENERAL_SPECIAL_REGS_NAME "$REGS" |
| #define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER "$regs" |
| |
| /* Scroll direction enum. */ |
| enum tui_scroll_direction |
| { |
| FORWARD_SCROLL, |
| BACKWARD_SCROLL, |
| LEFT_SCROLL, |
| RIGHT_SCROLL |
| }; |
| |
| |
| /* General list struct. */ |
| struct tui_list |
| { |
| struct tui_win_info **list; |
| int count; |
| }; |
| |
| |
| /* The kinds of layouts available. */ |
| enum tui_layout_type |
| { |
| SRC_COMMAND, |
| DISASSEM_COMMAND, |
| SRC_DISASSEM_COMMAND, |
| SRC_DATA_COMMAND, |
| DISASSEM_DATA_COMMAND, |
| UNDEFINED_LAYOUT |
| }; |
| |
| /* Basic data types that can be displayed in the data window. */ |
| enum tui_data_type |
| { |
| TUI_REGISTER, |
| TUI_SCALAR, |
| TUI_COMPLEX, |
| TUI_STRUCT |
| }; |
| |
| /* Types of register displays. */ |
| enum tui_register_display_type |
| { |
| TUI_UNDEFINED_REGS, |
| TUI_GENERAL_REGS, |
| TUI_SFLOAT_REGS, |
| TUI_DFLOAT_REGS, |
| TUI_SPECIAL_REGS, |
| TUI_GENERAL_AND_SPECIAL_REGS |
| }; |
| |
| /* Structure describing source line or line address. */ |
| struct tui_line_or_address |
| { |
| enum { LOA_LINE, LOA_ADDRESS } loa; |
| union |
| { |
| int line_no; |
| CORE_ADDR addr; |
| } u; |
| }; |
| |
| /* Current Layout definition. */ |
| struct tui_layout_def |
| { |
| enum tui_win_type display_mode; |
| int split; |
| enum tui_register_display_type regs_display_type; |
| enum tui_register_display_type float_regs_display_type; |
| }; |
| |
| /* Elements in the Source/Disassembly Window. */ |
| struct tui_source_element |
| { |
| char *line; |
| struct tui_line_or_address line_or_addr; |
| int is_exec_point; |
| int has_break; |
| }; |
| |
| |
| /* Elements in the data display window content. */ |
| struct tui_data_element |
| { |
| const char *name; |
| int item_no; /* The register number, or data display |
| number. */ |
| enum tui_data_type type; |
| void *value; |
| int highlight; |
| char *content; |
| }; |
| |
| |
| /* Elements in the command window content. */ |
| struct tui_command_element |
| { |
| char *line; |
| }; |
| |
| #ifdef PATH_MAX |
| # define MAX_LOCATOR_ELEMENT_LEN PATH_MAX |
| #else |
| # define MAX_LOCATOR_ELEMENT_LEN 1024 |
| #endif |
| |
| /* Elements in the locator window content. */ |
| struct tui_locator_element |
| { |
| char file_name[MAX_LOCATOR_ELEMENT_LEN]; |
| char proc_name[MAX_LOCATOR_ELEMENT_LEN]; |
| int line_no; |
| CORE_ADDR addr; |
| /* Architecture associated with code at this location. */ |
| struct gdbarch *gdbarch; |
| }; |
| |
| /* Flags to tell what kind of breakpoint is at current line. */ |
| #define TUI_BP_ENABLED 0x01 |
| #define TUI_BP_DISABLED 0x02 |
| #define TUI_BP_HIT 0x04 |
| #define TUI_BP_CONDITIONAL 0x08 |
| #define TUI_BP_HARDWARE 0x10 |
| |
| /* Position of breakpoint markers in the exec info string. */ |
| #define TUI_BP_HIT_POS 0 |
| #define TUI_BP_BREAK_POS 1 |
| #define TUI_EXEC_POS 2 |
| #define TUI_EXECINFO_SIZE 4 |
| |
| typedef char tui_exec_info_content[TUI_EXECINFO_SIZE]; |
| |
| /* An content element in a window. */ |
| union tui_which_element |
| { |
| struct tui_source_element source; /* The source elements. */ |
| struct tui_gen_win_info data_window; /* Data display elements. */ |
| struct tui_data_element data; /* Elements of data_window. */ |
| struct tui_command_element command; /* Command elements. */ |
| struct tui_locator_element locator; /* Locator elements. */ |
| tui_exec_info_content simple_string; /* Simple char based elements. */ |
| }; |
| |
| struct tui_win_element |
| { |
| int highlight; |
| union tui_which_element which_element; |
| }; |
| |
| |
| /* This describes the content of the window. */ |
| typedef struct tui_win_element **tui_win_content; |
| |
| |
| /* This struct defines the specific information about a data display |
| window. */ |
| struct tui_data_info |
| { |
| tui_win_content data_content; /* Start of data display content. */ |
| int data_content_count; |
| tui_win_content regs_content; /* Start of regs display content. */ |
| int regs_content_count; |
| enum tui_register_display_type regs_display_type; |
| int regs_column_count; |
| int display_regs; /* Should regs be displayed at all? */ |
| struct reggroup *current_group; |
| }; |
| |
| |
| struct tui_source_info |
| { |
| int has_locator; /* Does locator belongs to this window? */ |
| /* Execution information window. */ |
| struct tui_gen_win_info *execution_info; |
| int horizontal_offset; /* Used for horizontal scroll. */ |
| struct tui_line_or_address start_line_or_addr; |
| char *filename; |
| /* Architecture associated with code at this location. */ |
| struct gdbarch *gdbarch; |
| }; |
| |
| |
| struct tui_command_info |
| { |
| int cur_line; /* The current line position. */ |
| int curch; /* The current cursor position. */ |
| int start_line; |
| }; |
| |
| |
| /* This defines information about each logical window. */ |
| struct tui_win_info |
| { |
| struct tui_gen_win_info generic; /* General window information. */ |
| union |
| { |
| struct tui_source_info source_info; |
| struct tui_data_info data_display_info; |
| struct tui_command_info command_info; |
| void *opaque; |
| } |
| detail; |
| int can_highlight; /* Can this window ever be highlighted? */ |
| int is_highlighted; /* Is this window highlighted? */ |
| }; |
| |
| extern int tui_win_is_source_type (enum tui_win_type win_type); |
| extern int tui_win_is_auxillary (enum tui_win_type win_type); |
| extern int tui_win_has_locator (struct tui_win_info *win_info); |
| extern void tui_set_win_highlight (struct tui_win_info *win_info, |
| int highlight); |
| |
| |
| /* Global Data. */ |
| extern struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]); |
| |
| #define TUI_SRC_WIN tui_win_list[SRC_WIN] |
| #define TUI_DISASM_WIN tui_win_list[DISASSEM_WIN] |
| #define TUI_DATA_WIN tui_win_list[DATA_WIN] |
| #define TUI_CMD_WIN tui_win_list[CMD_WIN] |
| |
| /* Data Manipulation Functions. */ |
| extern void tui_initialize_static_data (void); |
| extern struct tui_gen_win_info *tui_alloc_generic_win_info (void); |
| extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type); |
| extern void tui_init_generic_part (struct tui_gen_win_info *); |
| extern void tui_init_win_info (struct tui_win_info *); |
| extern tui_win_content tui_alloc_content (int, enum tui_win_type); |
| extern int tui_add_content_elements (struct tui_gen_win_info *, |
| int); |
| extern void tui_init_content_element (struct tui_win_element *, |
| enum tui_win_type); |
| extern void tui_free_window (struct tui_win_info *); |
| extern void tui_free_win_content (struct tui_gen_win_info *); |
| extern void tui_free_data_content (tui_win_content, int); |
| extern void tui_free_all_source_wins_content (void); |
| extern void tui_del_window (struct tui_win_info *); |
| extern void tui_del_data_windows (tui_win_content, int); |
| extern struct tui_win_info *tui_partial_win_by_name (char *); |
| extern char *tui_win_name (struct tui_gen_win_info *); |
| extern enum tui_layout_type tui_current_layout (void); |
| extern void tui_set_current_layout_to (enum tui_layout_type); |
| extern int tui_term_height (void); |
| extern void tui_set_term_height_to (int); |
| extern int tui_term_width (void); |
| extern void tui_set_term_width_to (int); |
| extern struct tui_gen_win_info *tui_locator_win_info_ptr (void); |
| extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void); |
| extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void); |
| extern struct tui_list *tui_source_windows (void); |
| extern void tui_clear_source_windows (void); |
| extern void tui_clear_source_windows_detail (void); |
| extern void tui_clear_win_detail (struct tui_win_info *); |
| extern void tui_add_to_source_windows (struct tui_win_info *); |
| extern int tui_default_tab_len (void); |
| extern void tui_set_default_tab_len (int); |
| extern struct tui_win_info *tui_win_with_focus (void); |
| extern void tui_set_win_with_focus (struct tui_win_info *); |
| extern struct tui_layout_def *tui_layout_def (void); |
| extern int tui_win_resized (void); |
| extern void tui_set_win_resized_to (int); |
| |
| extern struct tui_win_info *tui_next_win (struct tui_win_info *); |
| extern struct tui_win_info *tui_prev_win (struct tui_win_info *); |
| |
| extern void tui_add_to_source_windows (struct tui_win_info *); |
| |
| #endif /* TUI_DATA_H */ |