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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [gdb/] [tui/] [tui-data.h] - Rev 330
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/* TUI data manipulation routines. Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2007, 2008, 2009, 2010 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 void tui_set_gen_win_origin (struct tui_gen_win_info *, int, 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 */