367 lines
11 KiB
C
367 lines
11 KiB
C
/* TUI data manipulation routines.
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Copyright (C) 1998, 1999, 2000, 2001, 2002, 2004, 2006, 2007, 2008, 2009,
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2010, 2011 Free Software Foundation, Inc.
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Contributed by Hewlett-Packard Company.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef TUI_DATA_H
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#define TUI_DATA_H
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#include "tui/tui.h" /* For enum tui_win_type. */
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#include "gdb_curses.h" /* For WINDOW. */
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/* This is a point definition. */
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struct tui_point
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{
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int x, y;
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};
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/* Generic window information. */
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struct tui_gen_win_info
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{
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WINDOW *handle; /* Window handle. */
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enum tui_win_type type; /* Type of window. */
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int width; /* Window width. */
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int height; /* Window height. */
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struct tui_point origin; /* Origin of window. */
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void **content; /* Content of window. */
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int content_size; /* Size of content (# of elements). */
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int content_in_use; /* Can it be used, or is it already used? */
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int viewport_height; /* Viewport height. */
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int last_visible_line; /* Index of last visible line. */
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int is_visible; /* Whether the window is visible or not. */
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char *title; /* Window title to display. */
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};
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/* Constant definitions. */
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#define DEFAULT_TAB_LEN 8
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#define NO_SRC_STRING "[ No Source Available ]"
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#define NO_DISASSEM_STRING "[ No Assembly Available ]"
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#define NO_REGS_STRING "[ Register Values Unavailable ]"
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#define NO_DATA_STRING "[ No Data Values Displayed ]"
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#define MAX_CONTENT_COUNT 100
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#define SRC_NAME "SRC"
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#define CMD_NAME "CMD"
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#define DATA_NAME "REGS"
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#define DISASSEM_NAME "ASM"
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#define TUI_NULL_STR ""
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#define DEFAULT_HISTORY_COUNT 25
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#define BOX_WINDOW TRUE
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#define DONT_BOX_WINDOW FALSE
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#define HILITE TRUE
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#define NO_HILITE FALSE
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#define WITH_LOCATOR TRUE
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#define NO_LOCATOR FALSE
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#define EMPTY_SOURCE_PROMPT TRUE
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#define NO_EMPTY_SOURCE_PROMPT FALSE
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#define UNDEFINED_ITEM -1
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#define MIN_WIN_HEIGHT 3
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#define MIN_CMD_WIN_HEIGHT 3
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/* Strings to display in the TUI status line. */
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#define PROC_PREFIX "In: "
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#define LINE_PREFIX "Line: "
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#define PC_PREFIX "PC: "
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#define SINGLE_KEY "(SingleKey)"
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/* Minimum/Maximum length of some fields displayed in the TUI status
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line. */
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#define MIN_LINE_WIDTH 4 /* Use at least 4 digits for line
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numbers. */
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#define MIN_PROC_WIDTH 12
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#define MAX_TARGET_WIDTH 10
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#define MAX_PID_WIDTH 14
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#define TUI_FLOAT_REGS_NAME "$FREGS"
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#define TUI_FLOAT_REGS_NAME_LOWER "$fregs"
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#define TUI_GENERAL_REGS_NAME "$GREGS"
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#define TUI_GENERAL_REGS_NAME_LOWER "$gregs"
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#define TUI_SPECIAL_REGS_NAME "$SREGS"
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#define TUI_SPECIAL_REGS_NAME_LOWER "$sregs"
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#define TUI_GENERAL_SPECIAL_REGS_NAME "$REGS"
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#define TUI_GENERAL_SPECIAL_REGS_NAME_LOWER "$regs"
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/* Scroll direction enum. */
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enum tui_scroll_direction
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{
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FORWARD_SCROLL,
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BACKWARD_SCROLL,
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LEFT_SCROLL,
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RIGHT_SCROLL
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};
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/* General list struct. */
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struct tui_list
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{
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struct tui_win_info **list;
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int count;
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};
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/* The kinds of layouts available. */
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enum tui_layout_type
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{
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SRC_COMMAND,
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DISASSEM_COMMAND,
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SRC_DISASSEM_COMMAND,
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SRC_DATA_COMMAND,
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DISASSEM_DATA_COMMAND,
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UNDEFINED_LAYOUT
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};
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/* Basic data types that can be displayed in the data window. */
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enum tui_data_type
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{
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TUI_REGISTER,
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TUI_SCALAR,
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TUI_COMPLEX,
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TUI_STRUCT
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};
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/* Types of register displays. */
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enum tui_register_display_type
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{
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TUI_UNDEFINED_REGS,
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TUI_GENERAL_REGS,
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TUI_SFLOAT_REGS,
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TUI_DFLOAT_REGS,
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TUI_SPECIAL_REGS,
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TUI_GENERAL_AND_SPECIAL_REGS
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};
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/* Structure describing source line or line address. */
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struct tui_line_or_address
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{
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enum { LOA_LINE, LOA_ADDRESS } loa;
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union
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{
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int line_no;
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CORE_ADDR addr;
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} u;
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};
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/* Current Layout definition. */
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struct tui_layout_def
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{
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enum tui_win_type display_mode;
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int split;
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enum tui_register_display_type regs_display_type;
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enum tui_register_display_type float_regs_display_type;
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};
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/* Elements in the Source/Disassembly Window. */
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struct tui_source_element
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{
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char *line;
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struct tui_line_or_address line_or_addr;
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int is_exec_point;
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int has_break;
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};
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/* Elements in the data display window content. */
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struct tui_data_element
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{
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const char *name;
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int item_no; /* The register number, or data display
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number. */
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enum tui_data_type type;
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void *value;
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int highlight;
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char *content;
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};
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/* Elements in the command window content. */
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struct tui_command_element
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{
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char *line;
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};
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#ifdef PATH_MAX
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# define MAX_LOCATOR_ELEMENT_LEN PATH_MAX
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#else
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# define MAX_LOCATOR_ELEMENT_LEN 1024
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#endif
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/* Elements in the locator window content. */
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struct tui_locator_element
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{
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char file_name[MAX_LOCATOR_ELEMENT_LEN];
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char proc_name[MAX_LOCATOR_ELEMENT_LEN];
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int line_no;
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CORE_ADDR addr;
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/* Architecture associated with code at this location. */
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struct gdbarch *gdbarch;
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};
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/* Flags to tell what kind of breakpoint is at current line. */
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#define TUI_BP_ENABLED 0x01
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#define TUI_BP_DISABLED 0x02
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#define TUI_BP_HIT 0x04
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#define TUI_BP_CONDITIONAL 0x08
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#define TUI_BP_HARDWARE 0x10
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/* Position of breakpoint markers in the exec info string. */
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#define TUI_BP_HIT_POS 0
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#define TUI_BP_BREAK_POS 1
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#define TUI_EXEC_POS 2
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#define TUI_EXECINFO_SIZE 4
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typedef char tui_exec_info_content[TUI_EXECINFO_SIZE];
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/* An content element in a window. */
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union tui_which_element
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{
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struct tui_source_element source; /* The source elements. */
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struct tui_gen_win_info data_window; /* Data display elements. */
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struct tui_data_element data; /* Elements of data_window. */
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struct tui_command_element command; /* Command elements. */
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struct tui_locator_element locator; /* Locator elements. */
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tui_exec_info_content simple_string; /* Simple char based elements. */
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};
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struct tui_win_element
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{
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int highlight;
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union tui_which_element which_element;
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};
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/* This describes the content of the window. */
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typedef struct tui_win_element **tui_win_content;
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/* This struct defines the specific information about a data display
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window. */
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struct tui_data_info
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{
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tui_win_content data_content; /* Start of data display content. */
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int data_content_count;
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tui_win_content regs_content; /* Start of regs display content. */
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int regs_content_count;
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enum tui_register_display_type regs_display_type;
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int regs_column_count;
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int display_regs; /* Should regs be displayed at all? */
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struct reggroup *current_group;
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};
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struct tui_source_info
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{
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int has_locator; /* Does locator belongs to this window? */
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/* Execution information window. */
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struct tui_gen_win_info *execution_info;
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int horizontal_offset; /* Used for horizontal scroll. */
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struct tui_line_or_address start_line_or_addr;
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char *filename;
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/* Architecture associated with code at this location. */
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struct gdbarch *gdbarch;
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};
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struct tui_command_info
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{
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int cur_line; /* The current line position. */
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int curch; /* The current cursor position. */
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int start_line;
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};
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/* This defines information about each logical window. */
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struct tui_win_info
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{
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struct tui_gen_win_info generic; /* General window information. */
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union
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{
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struct tui_source_info source_info;
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struct tui_data_info data_display_info;
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struct tui_command_info command_info;
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void *opaque;
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}
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detail;
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int can_highlight; /* Can this window ever be highlighted? */
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int is_highlighted; /* Is this window highlighted? */
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};
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extern int tui_win_is_source_type (enum tui_win_type win_type);
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extern int tui_win_is_auxillary (enum tui_win_type win_type);
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extern int tui_win_has_locator (struct tui_win_info *win_info);
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extern void tui_set_win_highlight (struct tui_win_info *win_info,
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int highlight);
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/* Global Data. */
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extern struct tui_win_info *(tui_win_list[MAX_MAJOR_WINDOWS]);
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#define TUI_SRC_WIN tui_win_list[SRC_WIN]
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#define TUI_DISASM_WIN tui_win_list[DISASSEM_WIN]
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#define TUI_DATA_WIN tui_win_list[DATA_WIN]
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#define TUI_CMD_WIN tui_win_list[CMD_WIN]
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/* Data Manipulation Functions. */
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extern void tui_initialize_static_data (void);
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extern struct tui_gen_win_info *tui_alloc_generic_win_info (void);
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extern struct tui_win_info *tui_alloc_win_info (enum tui_win_type);
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extern void tui_init_generic_part (struct tui_gen_win_info *);
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extern void tui_init_win_info (struct tui_win_info *);
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extern tui_win_content tui_alloc_content (int, enum tui_win_type);
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extern int tui_add_content_elements (struct tui_gen_win_info *,
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int);
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extern void tui_init_content_element (struct tui_win_element *,
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enum tui_win_type);
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extern void tui_free_window (struct tui_win_info *);
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extern void tui_free_win_content (struct tui_gen_win_info *);
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extern void tui_free_data_content (tui_win_content, int);
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extern void tui_free_all_source_wins_content (void);
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extern void tui_del_window (struct tui_win_info *);
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extern void tui_del_data_windows (tui_win_content, int);
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extern struct tui_win_info *tui_partial_win_by_name (char *);
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extern char *tui_win_name (struct tui_gen_win_info *);
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extern enum tui_layout_type tui_current_layout (void);
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extern void tui_set_current_layout_to (enum tui_layout_type);
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extern int tui_term_height (void);
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extern void tui_set_term_height_to (int);
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extern int tui_term_width (void);
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extern void tui_set_term_width_to (int);
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extern void tui_set_gen_win_origin (struct tui_gen_win_info *,
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int, int);
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extern struct tui_gen_win_info *tui_locator_win_info_ptr (void);
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extern struct tui_gen_win_info *tui_source_exec_info_win_ptr (void);
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extern struct tui_gen_win_info *tui_disassem_exec_info_win_ptr (void);
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extern struct tui_list *tui_source_windows (void);
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extern void tui_clear_source_windows (void);
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extern void tui_clear_source_windows_detail (void);
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extern void tui_clear_win_detail (struct tui_win_info *);
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extern void tui_add_to_source_windows (struct tui_win_info *);
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extern int tui_default_tab_len (void);
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extern void tui_set_default_tab_len (int);
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extern struct tui_win_info *tui_win_with_focus (void);
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extern void tui_set_win_with_focus (struct tui_win_info *);
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extern struct tui_layout_def *tui_layout_def (void);
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extern int tui_win_resized (void);
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extern void tui_set_win_resized_to (int);
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extern struct tui_win_info *tui_next_win (struct tui_win_info *);
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extern struct tui_win_info *tui_prev_win (struct tui_win_info *);
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extern void tui_add_to_source_windows (struct tui_win_info *);
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#endif /* TUI_DATA_H */
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