aboutsummaryrefslogtreecommitdiff
path: root/gdb/tui/tuiData.h
blob: bb4d19c90e2d052979f2ad30b9e3b062deda3f11 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
#ifndef TUI_DATA_H
#define TUI_DATA_H

/* 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

#define FILE_PREFIX                    "File: "
#define PROC_PREFIX                    "Procedure: "
#define LINE_PREFIX                    "Line: "
#define PC_PREFIX                      "pc: "

#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;
    Opaque        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
{
    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;
    Opaque      addr;
} TuiLocatorElement, *TuiLocatorElementPtr;


/* 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 */
    char                   *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;
} TuiSourceInfo, *TuiSourceInfoPtr;


typedef struct _TuiCommandInfo {
    int            curLine;   /* The current line position */
    int            curch;     /* The current cursor position */
} 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];
extern int                tui_version;

/* 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 PARAMS ((void));
extern TuiGenWinInfoPtr   allocGenericWinInfo PARAMS ((void));
extern TuiWinInfoPtr      allocWinInfo PARAMS ((TuiWinType));
extern void               initGenericPart PARAMS ((TuiGenWinInfoPtr));
extern void               initWinInfo PARAMS ((TuiWinInfoPtr));
extern TuiWinContent      allocContent PARAMS ((int, TuiWinType));
extern int                addContentElements 
                             PARAMS ((TuiGenWinInfoPtr, int));
extern void               initContentElement 
                             PARAMS ((TuiWinElementPtr, TuiWinType));
extern void               freeWindow PARAMS ((TuiWinInfoPtr));
extern void               freeAllWindows PARAMS ((void));
extern void               freeWinContent PARAMS ((TuiGenWinInfoPtr));
extern void               freeDataContent PARAMS ((TuiWinContent, int));
extern void               freeAllSourceWinsContent PARAMS ((void));
extern void               tuiDelWindow PARAMS ((TuiWinInfoPtr));
extern void               tuiDelDataWindows PARAMS ((TuiWinContent, int));
extern TuiWinInfoPtr      winByName PARAMS ((char *));
extern TuiWinInfoPtr      partialWinByName PARAMS ((char *));
extern char               *winName PARAMS ((TuiGenWinInfoPtr));
extern char               *displayableWinContentOf 
                             PARAMS ((TuiGenWinInfoPtr, TuiWinElementPtr));
extern char               *displayableWinContentAt 
                             PARAMS ((TuiGenWinInfoPtr, int));
extern int                winElementHeight 
                             PARAMS ((TuiGenWinInfoPtr, TuiWinElementPtr));
extern TuiLayoutType      currentLayout PARAMS ((void));
extern void               setCurrentLayoutTo PARAMS ((TuiLayoutType));
extern int                termHeight PARAMS ((void));
extern void               setTermHeight PARAMS ((int));
extern int                termWidth PARAMS ((void));
extern void               setTermWidth PARAMS ((int));
extern int                historyLimit PARAMS ((void));
extern void               setHistoryLimit PARAMS ((int));
extern void               setGenWinOrigin PARAMS ((TuiGenWinInfoPtr, int, int));
extern TuiGenWinInfoPtr   locatorWinInfoPtr PARAMS ((void));
extern TuiGenWinInfoPtr   sourceExecInfoWinPtr PARAMS ((void));
extern TuiGenWinInfoPtr   disassemExecInfoWinPtr PARAMS ((void));
extern char               *nullStr PARAMS ((void));
extern char               *blankStr PARAMS ((void));
extern char               *locationStr PARAMS ((void));
extern char               *breakStr PARAMS ((void));
extern char               *breakLocationStr PARAMS ((void));
extern TuiListPtr         sourceWindows PARAMS ((void));
extern void               clearSourceWindows PARAMS ((void));
extern void               clearSourceWindowsDetail PARAMS ((void));
extern void               clearWinDetail PARAMS ((TuiWinInfoPtr   winInfo));
extern void               tuiAddToSourceWindows PARAMS ((TuiWinInfoPtr));
extern int                tuiDefaultTabLen PARAMS ((void));
extern void               tuiSetDefaultTabLen PARAMS ((int));
extern TuiWinInfoPtr      tuiWinWithFocus PARAMS ((void));
extern void               tuiSetWinWithFocus PARAMS ((TuiWinInfoPtr));
extern TuiLayoutDefPtr    tuiLayoutDef PARAMS ((void));
extern int                tuiWinResized PARAMS ((void));
extern void               tuiSetWinResizedTo PARAMS ((int));

extern TuiWinInfoPtr      tuiNextWin PARAMS ((TuiWinInfoPtr));
extern TuiWinInfoPtr      tuiPrevWin PARAMS ((TuiWinInfoPtr));


#endif /* TUI_DATA_H */