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1 //===-- lldb-enumerations.h -------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLDB_LLDB_ENUMERATIONS_H
10 #define LLDB_LLDB_ENUMERATIONS_H
11 
12 #include <type_traits>
13 
14 #ifndef SWIG
15 // Macro to enable bitmask operations on an enum.  Without this, Enum | Enum
16 // gets promoted to an int, so you have to say Enum a = Enum(eFoo | eBar).  If
17 // you mark Enum with LLDB_MARK_AS_BITMASK_ENUM(Enum), however, you can simply
18 // write Enum a = eFoo | eBar.
19 // Unfortunately, swig<3.0 doesn't recognise the constexpr keyword, so remove
20 // this entire block, as it is not necessary for swig processing.
21 #define LLDB_MARK_AS_BITMASK_ENUM(Enum)                                        \
22   constexpr Enum operator|(Enum a, Enum b) {                                   \
23     return static_cast<Enum>(                                                  \
24         static_cast<std::underlying_type<Enum>::type>(a) |                     \
25         static_cast<std::underlying_type<Enum>::type>(b));                     \
26   }                                                                            \
27   constexpr Enum operator&(Enum a, Enum b) {                                   \
28     return static_cast<Enum>(                                                  \
29         static_cast<std::underlying_type<Enum>::type>(a) &                     \
30         static_cast<std::underlying_type<Enum>::type>(b));                     \
31   }                                                                            \
32   constexpr Enum operator~(Enum a) {                                           \
33     return static_cast<Enum>(                                                  \
34         ~static_cast<std::underlying_type<Enum>::type>(a));                    \
35   }                                                                            \
36   inline Enum &operator|=(Enum &a, Enum b) {                                   \
37     a = a | b;                                                                 \
38     return a;                                                                  \
39   }                                                                            \
40   inline Enum &operator&=(Enum &a, Enum b) {                                   \
41     a = a & b;                                                                 \
42     return a;                                                                  \
43   }
44 #else
45 #define LLDB_MARK_AS_BITMASK_ENUM(Enum)
46 #endif
47 
48 #ifndef SWIG
49 // With MSVC, the default type of an enum is always signed, even if one of the
50 // enumerator values is too large to fit into a signed integer but would
51 // otherwise fit into an unsigned integer.  As a result of this, all of LLDB's
52 // flag-style enumerations that specify something like eValueFoo = 1u << 31
53 // result in negative values.  This usually just results in a benign warning,
54 // but in a few places we actually do comparisons on the enum values, which
55 // would cause a real bug.  Furthermore, there's no way to silence only this
56 // warning, as it's part of -Wmicrosoft which also catches a whole slew of
57 // other useful issues.
58 //
59 // To make matters worse, early versions of SWIG don't recognize the syntax of
60 // specifying the underlying type of an enum (and Python doesn't care anyway)
61 // so we need a way to specify the underlying type when the enum is being used
62 // from C++ code, but just use a regular enum when swig is pre-processing.
63 #define FLAGS_ENUM(Name) enum Name : unsigned
64 #define FLAGS_ANONYMOUS_ENUM() enum : unsigned
65 #else
66 #define FLAGS_ENUM(Name) enum Name
67 #define FLAGS_ANONYMOUS_ENUM() enum
68 #endif
69 
70 namespace lldb {
71 
72 /// Process and Thread States.
73 enum StateType {
74   eStateInvalid = 0,
75   eStateUnloaded,  ///< Process is object is valid, but not currently loaded
76   eStateConnected, ///< Process is connected to remote debug services, but not
77                    /// launched or attached to anything yet
78   eStateAttaching, ///< Process is currently trying to attach
79   eStateLaunching, ///< Process is in the process of launching
80   // The state changes eStateAttaching and eStateLaunching are both sent while
81   // the private state thread is either not yet started or paused. For that
82   // reason, they should only be signaled as public state changes, and not
83   // private state changes.
84   eStateStopped,   ///< Process or thread is stopped and can be examined.
85   eStateRunning,   ///< Process or thread is running and can't be examined.
86   eStateStepping,  ///< Process or thread is in the process of stepping and can
87                    /// not be examined.
88   eStateCrashed,   ///< Process or thread has crashed and can be examined.
89   eStateDetached,  ///< Process has been detached and can't be examined.
90   eStateExited,    ///< Process has exited and can't be examined.
91   eStateSuspended, ///< Process or thread is in a suspended state as far
92                    ///< as the debugger is concerned while other processes
93                    ///< or threads get the chance to run.
94   kLastStateType = eStateSuspended
95 };
96 
97 /// Launch Flags.
FLAGS_ENUM(LaunchFlags)98 FLAGS_ENUM(LaunchFlags){
99     eLaunchFlagNone = 0u,
100     eLaunchFlagExec = (1u << 0),  ///< Exec when launching and turn the calling
101                                   /// process into a new process
102     eLaunchFlagDebug = (1u << 1), ///< Stop as soon as the process launches to
103                                   /// allow the process to be debugged
104     eLaunchFlagStopAtEntry = (1u
105                               << 2), ///< Stop at the program entry point
106                                      /// instead of auto-continuing when
107                                      /// launching or attaching at entry point
108     eLaunchFlagDisableASLR =
109         (1u << 3), ///< Disable Address Space Layout Randomization
110     eLaunchFlagDisableSTDIO =
111         (1u << 4), ///< Disable stdio for inferior process (e.g. for a GUI app)
112     eLaunchFlagLaunchInTTY =
113         (1u << 5), ///< Launch the process in a new TTY if supported by the host
114     eLaunchFlagLaunchInShell =
115         (1u << 6), ///< Launch the process inside a shell to get shell expansion
116     eLaunchFlagLaunchInSeparateProcessGroup =
117         (1u << 7), ///< Launch the process in a separate process group
118                    ///< If you are going to hand the process off (e.g. to
119                    ///< debugserver)
120     eLaunchFlagDontSetExitStatus = (1u << 8),
121     ///< set this flag so lldb & the handee don't race to set its exit status.
122     eLaunchFlagDetachOnError = (1u << 9), ///< If set, then the client stub
123                                           ///< should detach rather than killing
124                                           ///< the debugee
125                                           ///< if it loses connection with lldb.
126     eLaunchFlagShellExpandArguments =
127         (1u << 10), ///< Perform shell-style argument expansion
128     eLaunchFlagCloseTTYOnExit = (1u << 11), ///< Close the open TTY on exit
129     eLaunchFlagInheritTCCFromParent =
130         (1u << 12), ///< Don't make the inferior responsible for its own TCC
131                     ///< permissions but instead inherit them from its parent.
132 };
133 
134 /// Thread Run Modes.
135 enum RunMode { eOnlyThisThread, eAllThreads, eOnlyDuringStepping };
136 
137 /// Byte ordering definitions.
138 enum ByteOrder {
139   eByteOrderInvalid = 0,
140   eByteOrderBig = 1,
141   eByteOrderPDP = 2,
142   eByteOrderLittle = 4
143 };
144 
145 /// Register encoding definitions.
146 enum Encoding {
147   eEncodingInvalid = 0,
148   eEncodingUint,    ///< unsigned integer
149   eEncodingSint,    ///< signed integer
150   eEncodingIEEE754, ///< float
151   eEncodingVector   ///< vector registers
152 };
153 
154 /// Display format definitions.
155 enum Format {
156   eFormatDefault = 0,
157   eFormatInvalid = 0,
158   eFormatBoolean,
159   eFormatBinary,
160   eFormatBytes,
161   eFormatBytesWithASCII,
162   eFormatChar,
163   eFormatCharPrintable, ///< Only printable characters, space if not printable
164   eFormatComplex,       ///< Floating point complex type
165   eFormatComplexFloat = eFormatComplex,
166   eFormatCString, ///< NULL terminated C strings
167   eFormatDecimal,
168   eFormatEnum,
169   eFormatHex,
170   eFormatHexUppercase,
171   eFormatFloat,
172   eFormatOctal,
173   eFormatOSType, ///< OS character codes encoded into an integer 'PICT' 'text'
174                  ///< etc...
175   eFormatUnicode16,
176   eFormatUnicode32,
177   eFormatUnsigned,
178   eFormatPointer,
179   eFormatVectorOfChar,
180   eFormatVectorOfSInt8,
181   eFormatVectorOfUInt8,
182   eFormatVectorOfSInt16,
183   eFormatVectorOfUInt16,
184   eFormatVectorOfSInt32,
185   eFormatVectorOfUInt32,
186   eFormatVectorOfSInt64,
187   eFormatVectorOfUInt64,
188   eFormatVectorOfFloat16,
189   eFormatVectorOfFloat32,
190   eFormatVectorOfFloat64,
191   eFormatVectorOfUInt128,
192   eFormatComplexInteger, ///< Integer complex type
193   eFormatCharArray,      ///< Print characters with no single quotes, used for
194                          ///< character arrays that can contain non printable
195                          ///< characters
196   eFormatAddressInfo,    ///< Describe what an address points to (func + offset
197                       ///< with file/line, symbol + offset, data, etc)
198   eFormatHexFloat,    ///< ISO C99 hex float string
199   eFormatInstruction, ///< Disassemble an opcode
200   eFormatVoid,        ///< Do not print this
201   eFormatUnicode8,
202   kNumFormats
203 };
204 
205 /// Description levels for "void GetDescription(Stream *, DescriptionLevel)"
206 /// calls.
207 enum DescriptionLevel {
208   eDescriptionLevelBrief = 0,
209   eDescriptionLevelFull,
210   eDescriptionLevelVerbose,
211   eDescriptionLevelInitial,
212   kNumDescriptionLevels
213 };
214 
215 /// Script interpreter types.
216 enum ScriptLanguage {
217   eScriptLanguageNone = 0,
218   eScriptLanguagePython,
219   eScriptLanguageLua,
220   eScriptLanguageUnknown,
221   eScriptLanguageDefault = eScriptLanguagePython
222 };
223 
224 /// Register numbering types.
225 // See RegisterContext::ConvertRegisterKindToRegisterNumber to convert any of
226 // these to the lldb internal register numbering scheme (eRegisterKindLLDB).
227 enum RegisterKind {
228   eRegisterKindEHFrame = 0, ///< the register numbers seen in eh_frame
229   eRegisterKindDWARF,       ///< the register numbers seen DWARF
230   eRegisterKindGeneric, ///< insn ptr reg, stack ptr reg, etc not specific to
231                         ///< any particular target
232   eRegisterKindProcessPlugin, ///< num used by the process plugin - e.g. by the
233                               ///< remote gdb-protocol stub program
234   eRegisterKindLLDB,          ///< lldb's internal register numbers
235   kNumRegisterKinds
236 };
237 
238 /// Thread stop reasons.
239 enum StopReason {
240   eStopReasonInvalid = 0,
241   eStopReasonNone,
242   eStopReasonTrace,
243   eStopReasonBreakpoint,
244   eStopReasonWatchpoint,
245   eStopReasonSignal,
246   eStopReasonException,
247   eStopReasonExec, ///< Program was re-exec'ed
248   eStopReasonPlanComplete,
249   eStopReasonThreadExiting,
250   eStopReasonInstrumentation
251 };
252 
253 /// Command Return Status Types.
254 enum ReturnStatus {
255   eReturnStatusInvalid,
256   eReturnStatusSuccessFinishNoResult,
257   eReturnStatusSuccessFinishResult,
258   eReturnStatusSuccessContinuingNoResult,
259   eReturnStatusSuccessContinuingResult,
260   eReturnStatusStarted,
261   eReturnStatusFailed,
262   eReturnStatusQuit
263 };
264 
265 /// The results of expression evaluation.
266 enum ExpressionResults {
267   eExpressionCompleted = 0,
268   eExpressionSetupError,
269   eExpressionParseError,
270   eExpressionDiscarded,
271   eExpressionInterrupted,
272   eExpressionHitBreakpoint,
273   eExpressionTimedOut,
274   eExpressionResultUnavailable,
275   eExpressionStoppedForDebug,
276   eExpressionThreadVanished
277 };
278 
279 enum SearchDepth {
280   eSearchDepthInvalid = 0,
281   eSearchDepthTarget,
282   eSearchDepthModule,
283   eSearchDepthCompUnit,
284   eSearchDepthFunction,
285   eSearchDepthBlock,
286   eSearchDepthAddress,
287   kLastSearchDepthKind = eSearchDepthAddress
288 };
289 
290 /// Connection Status Types.
291 enum ConnectionStatus {
292   eConnectionStatusSuccess,        ///< Success
293   eConnectionStatusEndOfFile,      ///< End-of-file encountered
294   eConnectionStatusError,          ///< Check GetError() for details
295   eConnectionStatusTimedOut,       ///< Request timed out
296   eConnectionStatusNoConnection,   ///< No connection
297   eConnectionStatusLostConnection, ///< Lost connection while connected to a
298                                    ///< valid connection
299   eConnectionStatusInterrupted ///< Interrupted read
300 };
301 
302 enum ErrorType {
303   eErrorTypeInvalid,
304   eErrorTypeGeneric,    ///< Generic errors that can be any value.
305   eErrorTypeMachKernel, ///< Mach kernel error codes.
306   eErrorTypePOSIX,      ///< POSIX error codes.
307   eErrorTypeExpression, ///< These are from the ExpressionResults enum.
308   eErrorTypeWin32       ///< Standard Win32 error codes.
309 };
310 
311 enum ValueType {
312   eValueTypeInvalid = 0,
313   eValueTypeVariableGlobal = 1,   ///< globals variable
314   eValueTypeVariableStatic = 2,   ///< static variable
315   eValueTypeVariableArgument = 3, ///< function argument variables
316   eValueTypeVariableLocal = 4,    ///< function local variables
317   eValueTypeRegister = 5,         ///< stack frame register value
318   eValueTypeRegisterSet = 6, ///< A collection of stack frame register values
319   eValueTypeConstResult = 7, ///< constant result variables
320   eValueTypeVariableThreadLocal = 8 ///< thread local storage variable
321 };
322 
323 /// Token size/granularities for Input Readers.
324 
325 enum InputReaderGranularity {
326   eInputReaderGranularityInvalid = 0,
327   eInputReaderGranularityByte,
328   eInputReaderGranularityWord,
329   eInputReaderGranularityLine,
330   eInputReaderGranularityAll
331 };
332 
333 /// These mask bits allow a common interface for queries that can
334 /// limit the amount of information that gets parsed to only the
335 /// information that is requested. These bits also can indicate what
336 /// actually did get resolved during query function calls.
337 ///
338 /// Each definition corresponds to a one of the member variables
339 /// in this class, and requests that that item be resolved, or
340 /// indicates that the member did get resolved.
FLAGS_ENUM(SymbolContextItem)341 FLAGS_ENUM(SymbolContextItem){
342     /// Set when \a target is requested from a query, or was located
343     /// in query results
344     eSymbolContextTarget = (1u << 0),
345     /// Set when \a module is requested from a query, or was located
346     /// in query results
347     eSymbolContextModule = (1u << 1),
348     /// Set when \a comp_unit is requested from a query, or was
349     /// located in query results
350     eSymbolContextCompUnit = (1u << 2),
351     /// Set when \a function is requested from a query, or was located
352     /// in query results
353     eSymbolContextFunction = (1u << 3),
354     /// Set when the deepest \a block is requested from a query, or
355     /// was located in query results
356     eSymbolContextBlock = (1u << 4),
357     /// Set when \a line_entry is requested from a query, or was
358     /// located in query results
359     eSymbolContextLineEntry = (1u << 5),
360     /// Set when \a symbol is requested from a query, or was located
361     /// in query results
362     eSymbolContextSymbol = (1u << 6),
363     /// Indicates to try and lookup everything up during a routine
364     /// symbol context query.
365     eSymbolContextEverything = ((eSymbolContextSymbol << 1) - 1u),
366     /// Set when \a global or static variable is requested from a
367     /// query, or was located in query results.
368     /// eSymbolContextVariable is potentially expensive to lookup so
369     /// it isn't included in eSymbolContextEverything which stops it
370     /// from being used during frame PC lookups and many other
371     /// potential address to symbol context lookups.
372     eSymbolContextVariable = (1u << 7),
373 };
374 LLDB_MARK_AS_BITMASK_ENUM(SymbolContextItem)
375 
FLAGS_ENUM(Permissions)376 FLAGS_ENUM(Permissions){ePermissionsWritable = (1u << 0),
377                         ePermissionsReadable = (1u << 1),
378                         ePermissionsExecutable = (1u << 2)};
379 LLDB_MARK_AS_BITMASK_ENUM(Permissions)
380 
381 enum InputReaderAction {
382   eInputReaderActivate, ///< reader is newly pushed onto the reader stack
383   eInputReaderAsynchronousOutputWritten, ///< an async output event occurred;
384                                          ///< the reader may want to do
385                                          ///< something
386   eInputReaderReactivate, ///< reader is on top of the stack again after another
387                           ///< reader was popped off
388   eInputReaderDeactivate, ///< another reader was pushed on the stack
389   eInputReaderGotToken,   ///< reader got one of its tokens (granularity)
390   eInputReaderInterrupt, ///< reader received an interrupt signal (probably from
391                          ///< a control-c)
392   eInputReaderEndOfFile, ///< reader received an EOF char (probably from a
393                          ///< control-d)
394   eInputReaderDone       ///< reader was just popped off the stack and is done
395 };
396 
FLAGS_ENUM(BreakpointEventType)397 FLAGS_ENUM(BreakpointEventType){
398     eBreakpointEventTypeInvalidType = (1u << 0),
399     eBreakpointEventTypeAdded = (1u << 1),
400     eBreakpointEventTypeRemoved = (1u << 2),
401     eBreakpointEventTypeLocationsAdded = (1u << 3), ///< Locations added doesn't
402                                                     ///< get sent when the
403                                                     ///< breakpoint is created
404     eBreakpointEventTypeLocationsRemoved = (1u << 4),
405     eBreakpointEventTypeLocationsResolved = (1u << 5),
406     eBreakpointEventTypeEnabled = (1u << 6),
407     eBreakpointEventTypeDisabled = (1u << 7),
408     eBreakpointEventTypeCommandChanged = (1u << 8),
409     eBreakpointEventTypeConditionChanged = (1u << 9),
410     eBreakpointEventTypeIgnoreChanged = (1u << 10),
411     eBreakpointEventTypeThreadChanged = (1u << 11),
412     eBreakpointEventTypeAutoContinueChanged = (1u << 12)};
413 
FLAGS_ENUM(WatchpointEventType)414 FLAGS_ENUM(WatchpointEventType){
415     eWatchpointEventTypeInvalidType = (1u << 0),
416     eWatchpointEventTypeAdded = (1u << 1),
417     eWatchpointEventTypeRemoved = (1u << 2),
418     eWatchpointEventTypeEnabled = (1u << 6),
419     eWatchpointEventTypeDisabled = (1u << 7),
420     eWatchpointEventTypeCommandChanged = (1u << 8),
421     eWatchpointEventTypeConditionChanged = (1u << 9),
422     eWatchpointEventTypeIgnoreChanged = (1u << 10),
423     eWatchpointEventTypeThreadChanged = (1u << 11),
424     eWatchpointEventTypeTypeChanged = (1u << 12)};
425 
426 /// Programming language type.
427 ///
428 /// These enumerations use the same language enumerations as the DWARF
429 /// specification for ease of use and consistency.
430 /// The enum -> string code is in Language.cpp, don't change this
431 /// table without updating that code as well.
432 enum LanguageType {
433   eLanguageTypeUnknown = 0x0000,        ///< Unknown or invalid language value.
434   eLanguageTypeC89 = 0x0001,            ///< ISO C:1989.
435   eLanguageTypeC = 0x0002,              ///< Non-standardized C, such as K&R.
436   eLanguageTypeAda83 = 0x0003,          ///< ISO Ada:1983.
437   eLanguageTypeC_plus_plus = 0x0004,    ///< ISO C++:1998.
438   eLanguageTypeCobol74 = 0x0005,        ///< ISO Cobol:1974.
439   eLanguageTypeCobol85 = 0x0006,        ///< ISO Cobol:1985.
440   eLanguageTypeFortran77 = 0x0007,      ///< ISO Fortran 77.
441   eLanguageTypeFortran90 = 0x0008,      ///< ISO Fortran 90.
442   eLanguageTypePascal83 = 0x0009,       ///< ISO Pascal:1983.
443   eLanguageTypeModula2 = 0x000a,        ///< ISO Modula-2:1996.
444   eLanguageTypeJava = 0x000b,           ///< Java.
445   eLanguageTypeC99 = 0x000c,            ///< ISO C:1999.
446   eLanguageTypeAda95 = 0x000d,          ///< ISO Ada:1995.
447   eLanguageTypeFortran95 = 0x000e,      ///< ISO Fortran 95.
448   eLanguageTypePLI = 0x000f,            ///< ANSI PL/I:1976.
449   eLanguageTypeObjC = 0x0010,           ///< Objective-C.
450   eLanguageTypeObjC_plus_plus = 0x0011, ///< Objective-C++.
451   eLanguageTypeUPC = 0x0012,            ///< Unified Parallel C.
452   eLanguageTypeD = 0x0013,              ///< D.
453   eLanguageTypePython = 0x0014,         ///< Python.
454   // NOTE: The below are DWARF5 constants, subject to change upon
455   // completion of the DWARF5 specification
456   eLanguageTypeOpenCL = 0x0015,         ///< OpenCL.
457   eLanguageTypeGo = 0x0016,             ///< Go.
458   eLanguageTypeModula3 = 0x0017,        ///< Modula 3.
459   eLanguageTypeHaskell = 0x0018,        ///< Haskell.
460   eLanguageTypeC_plus_plus_03 = 0x0019, ///< ISO C++:2003.
461   eLanguageTypeC_plus_plus_11 = 0x001a, ///< ISO C++:2011.
462   eLanguageTypeOCaml = 0x001b,          ///< OCaml.
463   eLanguageTypeRust = 0x001c,           ///< Rust.
464   eLanguageTypeC11 = 0x001d,            ///< ISO C:2011.
465   eLanguageTypeSwift = 0x001e,          ///< Swift.
466   eLanguageTypeJulia = 0x001f,          ///< Julia.
467   eLanguageTypeDylan = 0x0020,          ///< Dylan.
468   eLanguageTypeC_plus_plus_14 = 0x0021, ///< ISO C++:2014.
469   eLanguageTypeFortran03 = 0x0022,      ///< ISO Fortran 2003.
470   eLanguageTypeFortran08 = 0x0023,      ///< ISO Fortran 2008.
471   // Vendor Extensions
472   // Note: Language::GetNameForLanguageType
473   // assumes these can be used as indexes into array language_names, and
474   // Language::SetLanguageFromCString and Language::AsCString assume these can
475   // be used as indexes into array g_languages.
476   eLanguageTypeMipsAssembler = 0x0024,   ///< Mips_Assembler.
477   eLanguageTypeExtRenderScript = 0x0025, ///< RenderScript.
478   eNumLanguageTypes
479 };
480 
481 enum InstrumentationRuntimeType {
482   eInstrumentationRuntimeTypeAddressSanitizer = 0x0000,
483   eInstrumentationRuntimeTypeThreadSanitizer = 0x0001,
484   eInstrumentationRuntimeTypeUndefinedBehaviorSanitizer = 0x0002,
485   eInstrumentationRuntimeTypeMainThreadChecker = 0x0003,
486   eInstrumentationRuntimeTypeSwiftRuntimeReporting = 0x0004,
487   eNumInstrumentationRuntimeTypes
488 };
489 
490 enum DynamicValueType {
491   eNoDynamicValues = 0,
492   eDynamicCanRunTarget = 1,
493   eDynamicDontRunTarget = 2
494 };
495 
496 enum StopShowColumn {
497   eStopShowColumnAnsiOrCaret = 0,
498   eStopShowColumnAnsi = 1,
499   eStopShowColumnCaret = 2,
500   eStopShowColumnNone = 3
501 };
502 
503 enum AccessType {
504   eAccessNone,
505   eAccessPublic,
506   eAccessPrivate,
507   eAccessProtected,
508   eAccessPackage
509 };
510 
511 enum CommandArgumentType {
512   eArgTypeAddress = 0,
513   eArgTypeAddressOrExpression,
514   eArgTypeAliasName,
515   eArgTypeAliasOptions,
516   eArgTypeArchitecture,
517   eArgTypeBoolean,
518   eArgTypeBreakpointID,
519   eArgTypeBreakpointIDRange,
520   eArgTypeBreakpointName,
521   eArgTypeByteSize,
522   eArgTypeClassName,
523   eArgTypeCommandName,
524   eArgTypeCount,
525   eArgTypeDescriptionVerbosity,
526   eArgTypeDirectoryName,
527   eArgTypeDisassemblyFlavor,
528   eArgTypeEndAddress,
529   eArgTypeExpression,
530   eArgTypeExpressionPath,
531   eArgTypeExprFormat,
532   eArgTypeFileLineColumn,
533   eArgTypeFilename,
534   eArgTypeFormat,
535   eArgTypeFrameIndex,
536   eArgTypeFullName,
537   eArgTypeFunctionName,
538   eArgTypeFunctionOrSymbol,
539   eArgTypeGDBFormat,
540   eArgTypeHelpText,
541   eArgTypeIndex,
542   eArgTypeLanguage,
543   eArgTypeLineNum,
544   eArgTypeLogCategory,
545   eArgTypeLogChannel,
546   eArgTypeMethod,
547   eArgTypeName,
548   eArgTypeNewPathPrefix,
549   eArgTypeNumLines,
550   eArgTypeNumberPerLine,
551   eArgTypeOffset,
552   eArgTypeOldPathPrefix,
553   eArgTypeOneLiner,
554   eArgTypePath,
555   eArgTypePermissionsNumber,
556   eArgTypePermissionsString,
557   eArgTypePid,
558   eArgTypePlugin,
559   eArgTypeProcessName,
560   eArgTypePythonClass,
561   eArgTypePythonFunction,
562   eArgTypePythonScript,
563   eArgTypeQueueName,
564   eArgTypeRegisterName,
565   eArgTypeRegularExpression,
566   eArgTypeRunArgs,
567   eArgTypeRunMode,
568   eArgTypeScriptedCommandSynchronicity,
569   eArgTypeScriptLang,
570   eArgTypeSearchWord,
571   eArgTypeSelector,
572   eArgTypeSettingIndex,
573   eArgTypeSettingKey,
574   eArgTypeSettingPrefix,
575   eArgTypeSettingVariableName,
576   eArgTypeShlibName,
577   eArgTypeSourceFile,
578   eArgTypeSortOrder,
579   eArgTypeStartAddress,
580   eArgTypeSummaryString,
581   eArgTypeSymbol,
582   eArgTypeThreadID,
583   eArgTypeThreadIndex,
584   eArgTypeThreadName,
585   eArgTypeTypeName,
586   eArgTypeUnsignedInteger,
587   eArgTypeUnixSignal,
588   eArgTypeVarName,
589   eArgTypeValue,
590   eArgTypeWidth,
591   eArgTypeNone,
592   eArgTypePlatform,
593   eArgTypeWatchpointID,
594   eArgTypeWatchpointIDRange,
595   eArgTypeWatchType,
596   eArgRawInput,
597   eArgTypeCommand,
598   eArgTypeColumnNum,
599   eArgTypeModuleUUID,
600   eArgTypeLastArg // Always keep this entry as the last entry in this
601                   // enumeration!!
602 };
603 
604 /// Symbol types.
605 // Symbol holds the SymbolType in a 6-bit field (m_type), so if you get over 63
606 // entries you will have to resize that field.
607 enum SymbolType {
608   eSymbolTypeAny = 0,
609   eSymbolTypeInvalid = 0,
610   eSymbolTypeAbsolute,
611   eSymbolTypeCode,
612   eSymbolTypeResolver,
613   eSymbolTypeData,
614   eSymbolTypeTrampoline,
615   eSymbolTypeRuntime,
616   eSymbolTypeException,
617   eSymbolTypeSourceFile,
618   eSymbolTypeHeaderFile,
619   eSymbolTypeObjectFile,
620   eSymbolTypeCommonBlock,
621   eSymbolTypeBlock,
622   eSymbolTypeLocal,
623   eSymbolTypeParam,
624   eSymbolTypeVariable,
625   eSymbolTypeVariableType,
626   eSymbolTypeLineEntry,
627   eSymbolTypeLineHeader,
628   eSymbolTypeScopeBegin,
629   eSymbolTypeScopeEnd,
630   eSymbolTypeAdditional, ///< When symbols take more than one entry, the extra
631                          ///< entries get this type
632   eSymbolTypeCompiler,
633   eSymbolTypeInstrumentation,
634   eSymbolTypeUndefined,
635   eSymbolTypeObjCClass,
636   eSymbolTypeObjCMetaClass,
637   eSymbolTypeObjCIVar,
638   eSymbolTypeReExported
639 };
640 
641 enum SectionType {
642   eSectionTypeInvalid,
643   eSectionTypeCode,
644   eSectionTypeContainer, ///< The section contains child sections
645   eSectionTypeData,
646   eSectionTypeDataCString,         ///< Inlined C string data
647   eSectionTypeDataCStringPointers, ///< Pointers to C string data
648   eSectionTypeDataSymbolAddress,   ///< Address of a symbol in the symbol table
649   eSectionTypeData4,
650   eSectionTypeData8,
651   eSectionTypeData16,
652   eSectionTypeDataPointers,
653   eSectionTypeDebug,
654   eSectionTypeZeroFill,
655   eSectionTypeDataObjCMessageRefs, ///< Pointer to function pointer + selector
656   eSectionTypeDataObjCCFStrings,   ///< Objective-C const CFString/NSString
657                                    ///< objects
658   eSectionTypeDWARFDebugAbbrev,
659   eSectionTypeDWARFDebugAddr,
660   eSectionTypeDWARFDebugAranges,
661   eSectionTypeDWARFDebugCuIndex,
662   eSectionTypeDWARFDebugFrame,
663   eSectionTypeDWARFDebugInfo,
664   eSectionTypeDWARFDebugLine,
665   eSectionTypeDWARFDebugLoc,
666   eSectionTypeDWARFDebugMacInfo,
667   eSectionTypeDWARFDebugMacro,
668   eSectionTypeDWARFDebugPubNames,
669   eSectionTypeDWARFDebugPubTypes,
670   eSectionTypeDWARFDebugRanges,
671   eSectionTypeDWARFDebugStr,
672   eSectionTypeDWARFDebugStrOffsets,
673   eSectionTypeDWARFAppleNames,
674   eSectionTypeDWARFAppleTypes,
675   eSectionTypeDWARFAppleNamespaces,
676   eSectionTypeDWARFAppleObjC,
677   eSectionTypeELFSymbolTable,       ///< Elf SHT_SYMTAB section
678   eSectionTypeELFDynamicSymbols,    ///< Elf SHT_DYNSYM section
679   eSectionTypeELFRelocationEntries, ///< Elf SHT_REL or SHT_REL section
680   eSectionTypeELFDynamicLinkInfo,   ///< Elf SHT_DYNAMIC section
681   eSectionTypeEHFrame,
682   eSectionTypeARMexidx,
683   eSectionTypeARMextab,
684   eSectionTypeCompactUnwind, ///< compact unwind section in Mach-O,
685                              ///< __TEXT,__unwind_info
686   eSectionTypeGoSymtab,
687   eSectionTypeAbsoluteAddress, ///< Dummy section for symbols with absolute
688                                ///< address
689   eSectionTypeDWARFGNUDebugAltLink,
690   eSectionTypeDWARFDebugTypes, ///< DWARF .debug_types section
691   eSectionTypeDWARFDebugNames, ///< DWARF v5 .debug_names
692   eSectionTypeOther,
693   eSectionTypeDWARFDebugLineStr,  ///< DWARF v5 .debug_line_str
694   eSectionTypeDWARFDebugRngLists, ///< DWARF v5 .debug_rnglists
695   eSectionTypeDWARFDebugLocLists, ///< DWARF v5 .debug_loclists
696   eSectionTypeDWARFDebugAbbrevDwo,
697   eSectionTypeDWARFDebugInfoDwo,
698   eSectionTypeDWARFDebugStrDwo,
699   eSectionTypeDWARFDebugStrOffsetsDwo,
700   eSectionTypeDWARFDebugTypesDwo,
701   eSectionTypeDWARFDebugRngListsDwo,
702   eSectionTypeDWARFDebugLocDwo,
703   eSectionTypeDWARFDebugLocListsDwo,
704   eSectionTypeDWARFDebugTuIndex,
705 };
706 
FLAGS_ENUM(EmulateInstructionOptions)707 FLAGS_ENUM(EmulateInstructionOptions){
708     eEmulateInstructionOptionNone = (0u),
709     eEmulateInstructionOptionAutoAdvancePC = (1u << 0),
710     eEmulateInstructionOptionIgnoreConditions = (1u << 1)};
711 
FLAGS_ENUM(FunctionNameType)712 FLAGS_ENUM(FunctionNameType){
713     eFunctionNameTypeNone = 0u,
714     eFunctionNameTypeAuto =
715         (1u << 1), ///< Automatically figure out which FunctionNameType
716                    ///< bits to set based on the function name.
717     eFunctionNameTypeFull = (1u << 2), ///< The function name.
718     ///< For C this is the same as just the name of the function For C++ this is
719     ///< the mangled or demangled version of the mangled name. For ObjC this is
720     ///< the full function signature with the + or - and the square brackets and
721     ///< the class and selector
722     eFunctionNameTypeBase = (1u
723                              << 3), ///< The function name only, no namespaces
724                                     ///< or arguments and no class
725                                     ///< methods or selectors will be searched.
726     eFunctionNameTypeMethod = (1u << 4), ///< Find function by method name (C++)
727                                          ///< with no namespace or arguments
728     eFunctionNameTypeSelector =
729         (1u << 5), ///< Find function by selector name (ObjC) names
730     eFunctionNameTypeAny =
731         eFunctionNameTypeAuto ///< DEPRECATED: use eFunctionNameTypeAuto
732 };
733 LLDB_MARK_AS_BITMASK_ENUM(FunctionNameType)
734 
735 /// Basic types enumeration for the public API SBType::GetBasicType().
736 enum BasicType {
737   eBasicTypeInvalid = 0,
738   eBasicTypeVoid = 1,
739   eBasicTypeChar,
740   eBasicTypeSignedChar,
741   eBasicTypeUnsignedChar,
742   eBasicTypeWChar,
743   eBasicTypeSignedWChar,
744   eBasicTypeUnsignedWChar,
745   eBasicTypeChar16,
746   eBasicTypeChar32,
747   eBasicTypeShort,
748   eBasicTypeUnsignedShort,
749   eBasicTypeInt,
750   eBasicTypeUnsignedInt,
751   eBasicTypeLong,
752   eBasicTypeUnsignedLong,
753   eBasicTypeLongLong,
754   eBasicTypeUnsignedLongLong,
755   eBasicTypeInt128,
756   eBasicTypeUnsignedInt128,
757   eBasicTypeBool,
758   eBasicTypeHalf,
759   eBasicTypeFloat,
760   eBasicTypeDouble,
761   eBasicTypeLongDouble,
762   eBasicTypeFloatComplex,
763   eBasicTypeDoubleComplex,
764   eBasicTypeLongDoubleComplex,
765   eBasicTypeObjCID,
766   eBasicTypeObjCClass,
767   eBasicTypeObjCSel,
768   eBasicTypeNullPtr,
769   eBasicTypeOther
770 };
771 
772 /// Deprecated
773 enum TraceType {
774   eTraceTypeNone = 0,
775 
776   /// Intel Processor Trace
777   eTraceTypeProcessorTrace
778 };
779 
780 enum StructuredDataType {
781   eStructuredDataTypeInvalid = -1,
782   eStructuredDataTypeNull = 0,
783   eStructuredDataTypeGeneric,
784   eStructuredDataTypeArray,
785   eStructuredDataTypeInteger,
786   eStructuredDataTypeFloat,
787   eStructuredDataTypeBoolean,
788   eStructuredDataTypeString,
789   eStructuredDataTypeDictionary
790 };
791 
FLAGS_ENUM(TypeClass)792 FLAGS_ENUM(TypeClass){
793     eTypeClassInvalid = (0u), eTypeClassArray = (1u << 0),
794     eTypeClassBlockPointer = (1u << 1), eTypeClassBuiltin = (1u << 2),
795     eTypeClassClass = (1u << 3), eTypeClassComplexFloat = (1u << 4),
796     eTypeClassComplexInteger = (1u << 5), eTypeClassEnumeration = (1u << 6),
797     eTypeClassFunction = (1u << 7), eTypeClassMemberPointer = (1u << 8),
798     eTypeClassObjCObject = (1u << 9), eTypeClassObjCInterface = (1u << 10),
799     eTypeClassObjCObjectPointer = (1u << 11), eTypeClassPointer = (1u << 12),
800     eTypeClassReference = (1u << 13), eTypeClassStruct = (1u << 14),
801     eTypeClassTypedef = (1u << 15), eTypeClassUnion = (1u << 16),
802     eTypeClassVector = (1u << 17),
803     // Define the last type class as the MSBit of a 32 bit value
804     eTypeClassOther = (1u << 31),
805     // Define a mask that can be used for any type when finding types
806     eTypeClassAny = (0xffffffffu)};
807 LLDB_MARK_AS_BITMASK_ENUM(TypeClass)
808 
809 enum TemplateArgumentKind {
810   eTemplateArgumentKindNull = 0,
811   eTemplateArgumentKindType,
812   eTemplateArgumentKindDeclaration,
813   eTemplateArgumentKindIntegral,
814   eTemplateArgumentKindTemplate,
815   eTemplateArgumentKindTemplateExpansion,
816   eTemplateArgumentKindExpression,
817   eTemplateArgumentKindPack,
818   eTemplateArgumentKindNullPtr,
819 };
820 
821 /// Options that can be set for a formatter to alter its behavior. Not
822 /// all of these are applicable to all formatter types.
FLAGS_ENUM(TypeOptions)823 FLAGS_ENUM(TypeOptions){eTypeOptionNone = (0u),
824                         eTypeOptionCascade = (1u << 0),
825                         eTypeOptionSkipPointers = (1u << 1),
826                         eTypeOptionSkipReferences = (1u << 2),
827                         eTypeOptionHideChildren = (1u << 3),
828                         eTypeOptionHideValue = (1u << 4),
829                         eTypeOptionShowOneLiner = (1u << 5),
830                         eTypeOptionHideNames = (1u << 6),
831                         eTypeOptionNonCacheable = (1u << 7),
832                         eTypeOptionHideEmptyAggregates = (1u << 8),
833                         eTypeOptionFrontEndWantsDereference = (1u << 9)};
834 
835 /// This is the return value for frame comparisons.  If you are comparing frame
836 /// A to frame B the following cases arise:
837 ///
838 ///    1) When frame A pushes frame B (or a frame that ends up pushing
839 ///       B) A is Older than B.
840 ///
841 ///    2) When frame A pushed frame B (or if frameA is on the stack
842 ///       but B is not) A is Younger than B.
843 ///
844 ///    3) When frame A and frame B have the same StackID, they are
845 ///       Equal.
846 ///
847 ///    4) When frame A and frame B have the same immediate parent
848 ///       frame, but are not equal, the comparison yields SameParent.
849 ///
850 ///    5) If the two frames are on different threads or processes the
851 ///       comparison is Invalid.
852 ///
853 ///    6) If for some reason we can't figure out what went on, we
854 ///       return Unknown.
855 enum FrameComparison {
856   eFrameCompareInvalid,
857   eFrameCompareUnknown,
858   eFrameCompareEqual,
859   eFrameCompareSameParent,
860   eFrameCompareYounger,
861   eFrameCompareOlder
862 };
863 
864 /// File Permissions.
865 ///
866 /// Designed to mimic the unix file permission bits so they can be used with
867 /// functions that set 'mode_t' to certain values for permissions.
FLAGS_ENUM(FilePermissions)868 FLAGS_ENUM(FilePermissions){
869     eFilePermissionsUserRead = (1u << 8),
870     eFilePermissionsUserWrite = (1u << 7),
871     eFilePermissionsUserExecute = (1u << 6),
872     eFilePermissionsGroupRead = (1u << 5),
873     eFilePermissionsGroupWrite = (1u << 4),
874     eFilePermissionsGroupExecute = (1u << 3),
875     eFilePermissionsWorldRead = (1u << 2),
876     eFilePermissionsWorldWrite = (1u << 1),
877     eFilePermissionsWorldExecute = (1u << 0),
878 
879     eFilePermissionsUserRW = (eFilePermissionsUserRead |
880                               eFilePermissionsUserWrite | 0),
881     eFileFilePermissionsUserRX = (eFilePermissionsUserRead | 0 |
882                                   eFilePermissionsUserExecute),
883     eFilePermissionsUserRWX = (eFilePermissionsUserRead |
884                                eFilePermissionsUserWrite |
885                                eFilePermissionsUserExecute),
886 
887     eFilePermissionsGroupRW = (eFilePermissionsGroupRead |
888                                eFilePermissionsGroupWrite | 0),
889     eFilePermissionsGroupRX = (eFilePermissionsGroupRead | 0 |
890                                eFilePermissionsGroupExecute),
891     eFilePermissionsGroupRWX = (eFilePermissionsGroupRead |
892                                 eFilePermissionsGroupWrite |
893                                 eFilePermissionsGroupExecute),
894 
895     eFilePermissionsWorldRW = (eFilePermissionsWorldRead |
896                                eFilePermissionsWorldWrite | 0),
897     eFilePermissionsWorldRX = (eFilePermissionsWorldRead | 0 |
898                                eFilePermissionsWorldExecute),
899     eFilePermissionsWorldRWX = (eFilePermissionsWorldRead |
900                                 eFilePermissionsWorldWrite |
901                                 eFilePermissionsWorldExecute),
902 
903     eFilePermissionsEveryoneR = (eFilePermissionsUserRead |
904                                  eFilePermissionsGroupRead |
905                                  eFilePermissionsWorldRead),
906     eFilePermissionsEveryoneW = (eFilePermissionsUserWrite |
907                                  eFilePermissionsGroupWrite |
908                                  eFilePermissionsWorldWrite),
909     eFilePermissionsEveryoneX = (eFilePermissionsUserExecute |
910                                  eFilePermissionsGroupExecute |
911                                  eFilePermissionsWorldExecute),
912 
913     eFilePermissionsEveryoneRW = (eFilePermissionsEveryoneR |
914                                   eFilePermissionsEveryoneW | 0),
915     eFilePermissionsEveryoneRX = (eFilePermissionsEveryoneR | 0 |
916                                   eFilePermissionsEveryoneX),
917     eFilePermissionsEveryoneRWX = (eFilePermissionsEveryoneR |
918                                    eFilePermissionsEveryoneW |
919                                    eFilePermissionsEveryoneX),
920     eFilePermissionsFileDefault = eFilePermissionsUserRW,
921     eFilePermissionsDirectoryDefault = eFilePermissionsUserRWX,
922 };
923 
924 /// Queue work item types.
925 ///
926 /// The different types of work that can be enqueued on a libdispatch aka Grand
927 /// Central Dispatch (GCD) queue.
928 enum QueueItemKind {
929   eQueueItemKindUnknown = 0,
930   eQueueItemKindFunction,
931   eQueueItemKindBlock
932 };
933 
934 /// Queue type.
935 ///
936 /// libdispatch aka Grand Central Dispatch (GCD) queues can be either
937 /// serial (executing on one thread) or concurrent (executing on
938 /// multiple threads).
939 enum QueueKind {
940   eQueueKindUnknown = 0,
941   eQueueKindSerial,
942   eQueueKindConcurrent
943 };
944 
945 /// Expression Evaluation Stages.
946 ///
947 /// These are the cancellable stages of expression evaluation, passed
948 /// to the expression evaluation callback, so that you can interrupt
949 /// expression evaluation at the various points in its lifecycle.
950 enum ExpressionEvaluationPhase {
951   eExpressionEvaluationParse = 0,
952   eExpressionEvaluationIRGen,
953   eExpressionEvaluationExecution,
954   eExpressionEvaluationComplete
955 };
956 
957 /// Watchpoint Kind.
958 ///
959 /// Indicates what types of events cause the watchpoint to fire. Used by Native
960 /// *Protocol-related classes.
FLAGS_ENUM(WatchpointKind)961 FLAGS_ENUM(WatchpointKind){eWatchpointKindWrite = (1u << 0),
962                            eWatchpointKindRead = (1u << 1)};
963 
964 enum GdbSignal {
965   eGdbSignalBadAccess = 0x91,
966   eGdbSignalBadInstruction = 0x92,
967   eGdbSignalArithmetic = 0x93,
968   eGdbSignalEmulation = 0x94,
969   eGdbSignalSoftware = 0x95,
970   eGdbSignalBreakpoint = 0x96
971 };
972 
973 /// Used with SBHost::GetPath (lldb::PathType) to find files that are
974 /// related to LLDB on the current host machine. Most files are
975 /// relative to LLDB or are in known locations.
976 enum PathType {
977   ePathTypeLLDBShlibDir, ///< The directory where the lldb.so (unix) or LLDB
978                          ///< mach-o file in LLDB.framework (MacOSX) exists
979   ePathTypeSupportExecutableDir, ///< Find LLDB support executable directory
980                                  ///< (debugserver, etc)
981   ePathTypeHeaderDir,            ///< Find LLDB header file directory
982   ePathTypePythonDir,            ///< Find Python modules (PYTHONPATH) directory
983   ePathTypeLLDBSystemPlugins,    ///< System plug-ins directory
984   ePathTypeLLDBUserPlugins,      ///< User plug-ins directory
985   ePathTypeLLDBTempSystemDir, ///< The LLDB temp directory for this system that
986                               ///< will be cleaned up on exit
987   ePathTypeGlobalLLDBTempSystemDir, ///< The LLDB temp directory for this
988                                     ///< system, NOT cleaned up on a process
989                                     ///< exit.
990   ePathTypeClangDir ///< Find path to Clang builtin headers
991 };
992 
993 /// Kind of member function.
994 ///
995 /// Used by the type system.
996 enum MemberFunctionKind {
997   eMemberFunctionKindUnknown = 0,    ///< Not sure what the type of this is
998   eMemberFunctionKindConstructor,    ///< A function used to create instances
999   eMemberFunctionKindDestructor,     ///< A function used to tear down existing
1000                                      ///< instances
1001   eMemberFunctionKindInstanceMethod, ///< A function that applies to a specific
1002                                      ///< instance
1003   eMemberFunctionKindStaticMethod ///< A function that applies to a type rather
1004                                   ///< than any instance
1005 };
1006 
1007 /// String matching algorithm used by SBTarget.
1008 enum MatchType { eMatchTypeNormal, eMatchTypeRegex, eMatchTypeStartsWith };
1009 
1010 /// Bitmask that describes details about a type.
FLAGS_ENUM(TypeFlags)1011 FLAGS_ENUM(TypeFlags){
1012     eTypeHasChildren = (1u << 0),       eTypeHasValue = (1u << 1),
1013     eTypeIsArray = (1u << 2),           eTypeIsBlock = (1u << 3),
1014     eTypeIsBuiltIn = (1u << 4),         eTypeIsClass = (1u << 5),
1015     eTypeIsCPlusPlus = (1u << 6),       eTypeIsEnumeration = (1u << 7),
1016     eTypeIsFuncPrototype = (1u << 8),   eTypeIsMember = (1u << 9),
1017     eTypeIsObjC = (1u << 10),           eTypeIsPointer = (1u << 11),
1018     eTypeIsReference = (1u << 12),      eTypeIsStructUnion = (1u << 13),
1019     eTypeIsTemplate = (1u << 14),       eTypeIsTypedef = (1u << 15),
1020     eTypeIsVector = (1u << 16),         eTypeIsScalar = (1u << 17),
1021     eTypeIsInteger = (1u << 18),        eTypeIsFloat = (1u << 19),
1022     eTypeIsComplex = (1u << 20),        eTypeIsSigned = (1u << 21),
1023     eTypeInstanceIsPointer = (1u << 22)};
1024 
FLAGS_ENUM(CommandFlags)1025 FLAGS_ENUM(CommandFlags){
1026     /// eCommandRequiresTarget
1027     ///
1028     /// Ensures a valid target is contained in m_exe_ctx prior to executing the
1029     /// command. If a target doesn't exist or is invalid, the command will fail
1030     /// and CommandObject::GetInvalidTargetDescription() will be returned as the
1031     /// error. CommandObject subclasses can override the virtual function for
1032     /// GetInvalidTargetDescription() to provide custom strings when needed.
1033     eCommandRequiresTarget = (1u << 0),
1034     /// eCommandRequiresProcess
1035     ///
1036     /// Ensures a valid process is contained in m_exe_ctx prior to executing the
1037     /// command. If a process doesn't exist or is invalid, the command will fail
1038     /// and CommandObject::GetInvalidProcessDescription() will be returned as
1039     /// the error. CommandObject subclasses can override the virtual function
1040     /// for GetInvalidProcessDescription() to provide custom strings when
1041     /// needed.
1042     eCommandRequiresProcess = (1u << 1),
1043     /// eCommandRequiresThread
1044     ///
1045     /// Ensures a valid thread is contained in m_exe_ctx prior to executing the
1046     /// command. If a thread doesn't exist or is invalid, the command will fail
1047     /// and CommandObject::GetInvalidThreadDescription() will be returned as the
1048     /// error. CommandObject subclasses can override the virtual function for
1049     /// GetInvalidThreadDescription() to provide custom strings when needed.
1050     eCommandRequiresThread = (1u << 2),
1051     /// eCommandRequiresFrame
1052     ///
1053     /// Ensures a valid frame is contained in m_exe_ctx prior to executing the
1054     /// command. If a frame doesn't exist or is invalid, the command will fail
1055     /// and CommandObject::GetInvalidFrameDescription() will be returned as the
1056     /// error. CommandObject subclasses can override the virtual function for
1057     /// GetInvalidFrameDescription() to provide custom strings when needed.
1058     eCommandRequiresFrame = (1u << 3),
1059     /// eCommandRequiresRegContext
1060     ///
1061     /// Ensures a valid register context (from the selected frame if there is a
1062     /// frame in m_exe_ctx, or from the selected thread from m_exe_ctx) is
1063     /// available from m_exe_ctx prior to executing the command. If a target
1064     /// doesn't exist or is invalid, the command will fail and
1065     /// CommandObject::GetInvalidRegContextDescription() will be returned as the
1066     /// error. CommandObject subclasses can override the virtual function for
1067     /// GetInvalidRegContextDescription() to provide custom strings when needed.
1068     eCommandRequiresRegContext = (1u << 4),
1069     /// eCommandTryTargetAPILock
1070     ///
1071     /// Attempts to acquire the target lock if a target is selected in the
1072     /// command interpreter. If the command object fails to acquire the API
1073     /// lock, the command will fail with an appropriate error message.
1074     eCommandTryTargetAPILock = (1u << 5),
1075     /// eCommandProcessMustBeLaunched
1076     ///
1077     /// Verifies that there is a launched process in m_exe_ctx, if there isn't,
1078     /// the command will fail with an appropriate error message.
1079     eCommandProcessMustBeLaunched = (1u << 6),
1080     /// eCommandProcessMustBePaused
1081     ///
1082     /// Verifies that there is a paused process in m_exe_ctx, if there isn't,
1083     /// the command will fail with an appropriate error message.
1084     eCommandProcessMustBePaused = (1u << 7),
1085     /// eCommandProcessMustBeTraced
1086     ///
1087     /// Verifies that the process is being traced by a Trace plug-in, if it
1088     /// isn't the command will fail with an appropriate error message.
1089     eCommandProcessMustBeTraced = (1u << 8)};
1090 
1091 /// Whether a summary should cap how much data it returns to users or not.
1092 enum TypeSummaryCapping {
1093   eTypeSummaryCapped = true,
1094   eTypeSummaryUncapped = false
1095 };
1096 
1097 /// The result from a command interpreter run.
1098 enum CommandInterpreterResult {
1099   /// Command interpreter finished successfully.
1100   eCommandInterpreterResultSuccess,
1101   /// Stopped because the corresponding option was set and the inferior
1102   /// crashed.
1103   eCommandInterpreterResultInferiorCrash,
1104   /// Stopped because the corresponding option was set and a command returned
1105   /// an error.
1106   eCommandInterpreterResultCommandError,
1107   /// Stopped because quit was requested.
1108   eCommandInterpreterResultQuitRequested,
1109 };
1110 } // namespace lldb
1111 
1112 #endif // LLDB_LLDB_ENUMERATIONS_H
1113