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lldb-private-enumerations.h
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1//===-- lldb-private-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_PRIVATE_ENUMERATIONS_H
10#define LLDB_LLDB_PRIVATE_ENUMERATIONS_H
11
13#include "llvm/ADT/StringRef.h"
14#include "llvm/Support/FormatProviders.h"
15#include "llvm/Support/raw_ostream.h"
16
17namespace lldb_private {
18
19// Thread Step Types
22 eStepTypeTrace, ///< Single step one instruction.
23 eStepTypeTraceOver, ///< Single step one instruction, stepping over.
24 eStepTypeInto, ///< Single step into a specified context.
25 eStepTypeOver, ///< Single step over a specified context.
26 eStepTypeOut, ///< Single step out a specified context.
27 eStepTypeScripted ///< A step type implemented by the script interpreter.
28};
29
30// Address Types
33 eAddressTypeFile, ///< Address is an address as found in an object or symbol
34 /// file
35 eAddressTypeLoad, ///< Address is an address as in the current target inferior
36 /// process
37 eAddressTypeHost ///< Address is an address in the process that is running
38 /// this code
39};
40
41// Address Class
42//
43// A way of classifying an address used for disassembling and setting
44// breakpoints. Many object files can track exactly what parts of their object
45// files are code, data and other information. This is of course above and
46// beyond just looking at the section types. For example, code might contain PC
47// relative data and the object file might be able to tell us that an address
48// in code is data.
49enum class AddressClass {
52 eCode,
54 eData,
55 eDebug,
57};
58
59// Votes - Need a tri-state, yes, no, no opinion...
60enum Vote { eVoteNo = -1, eVoteNoOpinion = 0, eVoteYes = 1 };
61
68};
69
70/// Settable state variable types.
71///
72
73// typedef enum SettableVariableType
74//{
75// eSetVarTypeInt,
76// eSetVarTypeBoolean,
77// eSetVarTypeString,
78// eSetVarTypeArray,
79// eSetVarTypeDictionary,
80// eSetVarTypeEnum,
81// eSetVarTypeNone
82//} SettableVariableType;
83
93};
94
96 eArgRepeatPlain, // Exactly one occurrence
97 eArgRepeatOptional, // At most one occurrence, but it's optional
98 eArgRepeatPlus, // One or more occurrences
99 eArgRepeatStar, // Zero or more occurrences
100 eArgRepeatRange, // Repetition of same argument, from 1 to n
101 eArgRepeatPairPlain, // A pair of arguments that must always go together
102 // ([arg-type arg-value]), occurs exactly once
103 eArgRepeatPairOptional, // A pair that occurs at most once (optional)
104 eArgRepeatPairPlus, // One or more occurrences of a pair
105 eArgRepeatPairStar, // Zero or more occurrences of a pair
106 eArgRepeatPairRange, // A pair that repeats from 1 to n
107 eArgRepeatPairRangeOptional // A pair that repeats from 1 to n, but is
108 // optional
110
117
118// LazyBool is for boolean values that need to be calculated lazily. Values
119// start off set to eLazyBoolCalculate, and then they can be calculated once
120// and set to eLazyBoolNo or eLazyBoolYes.
122
123/// Instruction types
125 eInstructionTypeAny, // Support for any instructions at all (at least one)
126 eInstructionTypePrologueEpilogue, // All prologue and epilogue instructions
127 // that push and pop register values and
128 // modify sp/fp
129 eInstructionTypePCModifying, // Any instruction that modifies the program
130 // counter/instruction pointer
131 eInstructionTypeAll // All instructions of any kind
132
134
135/// Format category entry types
141};
142
143/// Expression execution policies
148 eExecutionPolicyTopLevel // used for top-level code
150
151// Synchronicity behavior of scripted commands
155 eScriptedCommandSynchronicityCurrentValue // use whatever the current
156 // synchronicity is
158
159// Verbosity mode of "po" output
162 // description string, if
163 // any
165 // output
166};
167
168// Loading modules from memory
170 eMemoryModuleLoadLevelMinimal, // Load sections only
171 eMemoryModuleLoadLevelPartial, // Load function bounds but no symbols
172 eMemoryModuleLoadLevelComplete, // Load sections and all symbols
173};
174
175// Behavior on fork/vfork
177 eFollowParent, // Follow parent process
178 eFollowChild, // Follow child process
179};
180
181// Result enums for when reading multiple lines from IOHandlers
182enum class LineStatus {
183 Success, // The line that was just edited if good and should be added to the
184 // lines
185 Status, // There is an error with the current line and it needs to be
186 // re-edited
187 // before it can be accepted
188 Done // Lines are complete
189};
190
191// Boolean result of running a Type Validator
192enum class TypeValidatorResult : bool { Success = true, Failure = false };
193
194// Enumerations that can be used to specify scopes types when looking up types.
195enum class CompilerContextKind : uint16_t {
196 Invalid = 0,
197 TranslationUnit = 1,
198 Module = 1 << 1,
199 Namespace = 1 << 2,
200 Class = 1 << 3,
201 Struct = 1 << 4,
202 Union = 1 << 5,
203 Function = 1 << 6,
204 Variable = 1 << 7,
205 Enum = 1 << 8,
206 Typedef = 1 << 9,
207 Builtin = 1 << 10,
208
209 Any = 1 << 15,
210 /// Match 0..n nested modules.
211 AnyModule = Any | Module,
212 /// Match any type.
214 /// Math any declaration context.
216};
217
218// Enumerations that can be used to specify the kind of metric we're looking at
219// when collecting stats.
225 StatisticMax = 4
227
228// Enumeration that can be used to specify a log handler.
235};
236
241};
242
244 switch (K) {
246 return "Number of expr evaluation successes";
248 return "Number of expr evaluation failures";
250 return "Number of frame var successes";
252 return "Number of frame var failures";
254 return "";
255 }
256 llvm_unreachable("Statistic not registered!");
257}
258
259} // namespace lldb_private
260
261namespace llvm {
262template <> struct format_provider<lldb_private::Vote> {
263 static void format(const lldb_private::Vote &V, llvm::raw_ostream &Stream,
264 StringRef Style) {
265 switch (V) {
267 Stream << "no";
268 return;
270 Stream << "no opinion";
271 return;
273 Stream << "yes";
274 return;
275 }
276 Stream << "invalid";
277 }
278};
279}
280
284};
285
289};
290
291/// The hardware and native stub capabilities for a given target,
292/// for translating a user's watchpoint request into hardware
293/// capable watchpoint resources.
294FLAGS_ENUM(WatchpointHardwareFeature){
295 /// lldb will fall back to a default that assumes the target
296 /// can watch up to pointer-size power-of-2 regions, aligned to
297 /// power-of-2.
298 eWatchpointHardwareFeatureUnknown = (1u << 0),
299
300 /// Intel systems can watch 1, 2, 4, or 8 bytes (in 64-bit targets),
301 /// aligned naturally.
302 eWatchpointHardwareX86 = (1u << 1),
303
304 /// ARM systems with Byte Address Select watchpoints
305 /// can watch any consecutive series of bytes up to the
306 /// size of a pointer (4 or 8 bytes), at a pointer-size
307 /// alignment.
308 eWatchpointHardwareArmBAS = (1u << 2),
309
310 /// ARM systems with MASK watchpoints can watch any power-of-2
311 /// sized region from 8 bytes to 2 gigabytes, aligned to that
312 /// same power-of-2 alignment.
313 eWatchpointHardwareArmMASK = (1u << 3),
314};
315LLDB_MARK_AS_BITMASK_ENUM(WatchpointHardwareFeature)
316
317#endif // LLDB_LLDB_PRIVATE_ENUMERATIONS_H
A class that describes a function.
Definition: Function.h:399
A class that describes an executable image and its associated object and symbol files.
Definition: Module.h:88
An error handling class.
Definition: Status.h:44
#define LLDB_MARK_AS_BITMASK_ENUM(Enum)
#define FLAGS_ENUM(Name)
@ DoNotAllowInterruption
@ DoNoSelectMostRelevantFrame
@ SelectMostRelevantFrame
A class that represents a running process on the host machine.
Definition: SBAttachInfo.h:14
@ AnyModule
Match 0..n nested modules.
@ AnyDeclContext
Math any declaration context.
ExecutionPolicy
Expression execution policies.
std::string GetStatDescription(lldb_private::StatisticKind K)
InstructionType
Instruction types.
VarSetOperationType
Settable state variable types.
@ eAddressTypeFile
Address is an address as found in an object or symbol file.
@ eAddressTypeLoad
Address is an address as in the current target inferior process.
@ eAddressTypeHost
Address is an address in the process that is running this code.
FormatCategoryItem
Format category entry types.
@ eLanguageRuntimeDescriptionDisplayVerbosityCompact
@ eStepTypeTraceOver
Single step one instruction, stepping over.
@ eStepTypeOut
Single step out a specified context.
@ eStepTypeScripted
A step type implemented by the script interpreter.
@ eStepTypeInto
Single step into a specified context.
@ eStepTypeOver
Single step over a specified context.
@ eStepTypeTrace
Single step one instruction.
Definition: Debugger.h:53
static void format(const lldb_private::Vote &V, llvm::raw_ostream &Stream, StringRef Style)