diff options
Diffstat (limited to 'gdb/tui/tui-data.h')
| -rw-r--r-- | gdb/tui/tui-data.h | 383 |
1 files changed, 383 insertions, 0 deletions
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h new file mode 100644 index 0000000..6fcf875 --- /dev/null +++ b/gdb/tui/tui-data.h @@ -0,0 +1,383 @@ +/* TUI data manipulation routines. + Copyright 1998, 1999, 2000, 2001, 2002 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef TUI_DATA_H +#define TUI_DATA_H + +#if defined (HAVE_NCURSES_H) +#include <ncurses.h> +#elif defined (HAVE_CURSES_H) +#include <curses.h> +#endif + +/* Generic window information */ + typedef struct _TuiGenWinInfo + { + WINDOW *handle; /* window handle */ + TuiWinType type; /* type of window */ + int width; /* window width */ + int height; /* window height */ + TuiPoint origin; /* origin of window */ + OpaquePtr content; /* content of window */ + int contentSize; /* Size of content (# of elements) */ + int contentInUse; /* Can it be used, or is it already used? */ + int viewportHeight; /* viewport height */ + int lastVisibleLine; /* index of last visible line */ + int isVisible; /* whether the window is visible or not */ + char* title; /* Window title to display. */ + } +TuiGenWinInfo, *TuiGenWinInfoPtr; + +/* 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 */ +typedef enum + { + FORWARD_SCROLL, + BACKWARD_SCROLL, + LEFT_SCROLL, + RIGHT_SCROLL + } +TuiScrollDirection, *TuiScrollDirectionPtr; + + +/* General list struct */ +typedef struct _TuiList + { + OpaqueList list; + int count; + } +TuiList, *TuiListPtr; + + +/* The kinds of layouts available */ +typedef enum + { + SRC_COMMAND, + DISASSEM_COMMAND, + SRC_DISASSEM_COMMAND, + SRC_DATA_COMMAND, + DISASSEM_DATA_COMMAND, + UNDEFINED_LAYOUT + } +TuiLayoutType, *TuiLayoutTypePtr; + +/* Basic data types that can be displayed in the data window. */ +typedef enum _TuiDataType + { + TUI_REGISTER, + TUI_SCALAR, + TUI_COMPLEX, + TUI_STRUCT + } +TuiDataType, TuiDataTypePtr; + +/* Types of register displays */ +typedef enum _TuiRegisterDisplayType + { + TUI_UNDEFINED_REGS, + TUI_GENERAL_REGS, + TUI_SFLOAT_REGS, + TUI_DFLOAT_REGS, + TUI_SPECIAL_REGS, + TUI_GENERAL_AND_SPECIAL_REGS + } +TuiRegisterDisplayType, *TuiRegisterDisplayTypePtr; + +/* Structure describing source line or line address */ +typedef union _TuiLineOrAddress + { + int lineNo; + CORE_ADDR addr; + } +TuiLineOrAddress, *TuiLineOrAddressPtr; + +/* Current Layout definition */ +typedef struct _TuiLayoutDef + { + TuiWinType displayMode; + int split; + TuiRegisterDisplayType regsDisplayType; + TuiRegisterDisplayType floatRegsDisplayType; + } +TuiLayoutDef, *TuiLayoutDefPtr; + +/* Elements in the Source/Disassembly Window */ +typedef struct _TuiSourceElement + { + char *line; + TuiLineOrAddress lineOrAddr; + int isExecPoint; + int hasBreak; + } +TuiSourceElement, *TuiSourceElementPtr; + + +/* Elements in the data display window content */ +typedef struct _TuiDataElement + { + const char *name; + int itemNo; /* the register number, or data display number */ + TuiDataType type; + Opaque value; + int highlight; + } +TuiDataElement, *TuiDataElementPtr; + + +/* Elements in the command window content */ +typedef struct _TuiCommandElement + { + char *line; + } +TuiCommandElement, *TuiCommandElementPtr; + + +#define MAX_LOCATOR_ELEMENT_LEN 100 + +/* Elements in the locator window content */ +typedef struct _TuiLocatorElement + { + char fileName[MAX_LOCATOR_ELEMENT_LEN]; + char procName[MAX_LOCATOR_ELEMENT_LEN]; + int lineNo; + CORE_ADDR addr; + } +TuiLocatorElement, *TuiLocatorElementPtr; + +/* 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 TuiExecInfoContent[TUI_EXECINFO_SIZE]; + +/* An content element in a window */ +typedef union + { + TuiSourceElement source; /* the source elements */ + TuiGenWinInfo dataWindow; /* data display elements */ + TuiDataElement data; /* elements of dataWindow */ + TuiCommandElement command; /* command elements */ + TuiLocatorElement locator; /* locator elements */ + TuiExecInfoContent simpleString; /* simple char based elements */ + } +TuiWhichElement, *TuiWhichElementPtr; + +typedef struct _TuiWinElement + { + int highlight; + TuiWhichElement whichElement; + } +TuiWinElement, *TuiWinElementPtr; + + +/* This describes the content of the window. */ +typedef TuiWinElementPtr *TuiWinContent; + + +/* This struct defines the specific information about a data display window */ +typedef struct _TuiDataInfo + { + TuiWinContent dataContent; /* start of data display content */ + int dataContentCount; + TuiWinContent regsContent; /* start of regs display content */ + int regsContentCount; + TuiRegisterDisplayType regsDisplayType; + int regsColumnCount; + int displayRegs; /* Should regs be displayed at all? */ + } +TuiDataInfo, *TuiDataInfoPtr; + + +typedef struct _TuiSourceInfo + { + int hasLocator; /* Does locator belongs to this window? */ + TuiGenWinInfoPtr executionInfo; /* execution information window */ + int horizontalOffset; /* used for horizontal scroll */ + TuiLineOrAddress startLineOrAddr; + char* filename; + } +TuiSourceInfo, *TuiSourceInfoPtr; + + +typedef struct _TuiCommandInfo + { + int curLine; /* The current line position */ + int curch; /* The current cursor position */ + int start_line; + } +TuiCommandInfo, *TuiCommandInfoPtr; + + +/* This defines information about each logical window */ +typedef struct _TuiWinInfo + { + TuiGenWinInfo generic; /* general window information */ + union + { + TuiSourceInfo sourceInfo; + TuiDataInfo dataDisplayInfo; + TuiCommandInfo commandInfo; + Opaque opaque; + } + detail; + int canHighlight; /* Can this window ever be highlighted? */ + int isHighlighted; /* Is this window highlighted? */ + } +TuiWinInfo, *TuiWinInfoPtr; + +/* MACROS (prefixed with m_) */ + +/* Testing macros */ +#define m_genWinPtrIsNull(winInfo) \ + ((winInfo) == (TuiGenWinInfoPtr)NULL) +#define m_genWinPtrNotNull(winInfo) \ + ((winInfo) != (TuiGenWinInfoPtr)NULL) +#define m_winPtrIsNull(winInfo) \ + ((winInfo) == (TuiWinInfoPtr)NULL) +#define m_winPtrNotNull(winInfo) \ + ((winInfo) != (TuiWinInfoPtr)NULL) + +#define m_winIsSourceType(type) \ + (type == SRC_WIN || type == DISASSEM_WIN) +#define m_winIsAuxillary(winType) \ + (winType > MAX_MAJOR_WINDOWS) +#define m_hasLocator(winInfo) \ + ( ((winInfo) != (TuiWinInfoPtr)NULL) ? \ + (winInfo->detail.sourceInfo.hasLocator) : \ + FALSE ) + +#define m_setWinHighlightOn(winInfo) \ + if ((winInfo) != (TuiWinInfoPtr)NULL) \ + (winInfo)->isHighlighted = TRUE +#define m_setWinHighlightOff(winInfo) \ + if ((winInfo) != (TuiWinInfoPtr)NULL) \ + (winInfo)->isHighlighted = FALSE + + +/* Global Data */ +extern TuiWinInfoPtr winList[MAX_MAJOR_WINDOWS]; + +/* Macros */ +#define srcWin winList[SRC_WIN] +#define disassemWin winList[DISASSEM_WIN] +#define dataWin winList[DATA_WIN] +#define cmdWin winList[CMD_WIN] + +/* Data Manipulation Functions */ +extern void initializeStaticData (void); +extern TuiGenWinInfoPtr allocGenericWinInfo (void); +extern TuiWinInfoPtr allocWinInfo (TuiWinType); +extern void initGenericPart (TuiGenWinInfoPtr); +extern void initWinInfo (TuiWinInfoPtr); +extern TuiWinContent allocContent (int, TuiWinType); +extern int addContentElements (TuiGenWinInfoPtr, int); +extern void initContentElement (TuiWinElementPtr, TuiWinType); +extern void freeWindow (TuiWinInfoPtr); +extern void freeWinContent (TuiGenWinInfoPtr); +extern void freeDataContent (TuiWinContent, int); +extern void freeAllSourceWinsContent (void); +extern void tuiDelWindow (TuiWinInfoPtr); +extern void tuiDelDataWindows (TuiWinContent, int); +extern TuiWinInfoPtr partialWinByName (char *); +extern char *winName (TuiGenWinInfoPtr); +extern TuiLayoutType currentLayout (void); +extern void setCurrentLayoutTo (TuiLayoutType); +extern int termHeight (void); +extern void setTermHeightTo (int); +extern int termWidth (void); +extern void setTermWidthTo (int); +extern void setGenWinOrigin (TuiGenWinInfoPtr, int, int); +extern TuiGenWinInfoPtr locatorWinInfoPtr (void); +extern TuiGenWinInfoPtr sourceExecInfoWinPtr (void); +extern TuiGenWinInfoPtr disassemExecInfoWinPtr (void); +extern TuiListPtr sourceWindows (void); +extern void clearSourceWindows (void); +extern void clearSourceWindowsDetail (void); +extern void clearWinDetail (TuiWinInfoPtr winInfo); +extern void tuiAddToSourceWindows (TuiWinInfoPtr); +extern int tuiDefaultTabLen (void); +extern void tuiSetDefaultTabLen (int); +extern TuiWinInfoPtr tuiWinWithFocus (void); +extern void tuiSetWinWithFocus (TuiWinInfoPtr); +extern TuiLayoutDefPtr tuiLayoutDef (void); +extern int tuiWinResized (void); +extern void tuiSetWinResizedTo (int); + +extern TuiWinInfoPtr tuiNextWin (TuiWinInfoPtr); +extern TuiWinInfoPtr tuiPrevWin (TuiWinInfoPtr); + +extern void addToSourceWindows (TuiWinInfoPtr winInfo); + +#endif /* TUI_DATA_H */ |