diff options
Diffstat (limited to 'lldb/include/lldb/Target/StackFrame.h')
| -rw-r--r-- | lldb/include/lldb/Target/StackFrame.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/lldb/include/lldb/Target/StackFrame.h b/lldb/include/lldb/Target/StackFrame.h index fcefb6236f1..4e6e79befc6 100644 --- a/lldb/include/lldb/Target/StackFrame.h +++ b/lldb/include/lldb/Target/StackFrame.h @@ -63,7 +63,6 @@ public: Artificial }; - //------------------------------------------------------------------ /// Construct a StackFrame object without supplying a RegisterContextSP. /// /// This is the one constructor that doesn't take a RegisterContext @@ -106,7 +105,6 @@ public: /// Optionally seed the StackFrame with the SymbolContext information that /// has /// already been discovered. - //------------------------------------------------------------------ StackFrame(const lldb::ThreadSP &thread_sp, lldb::user_id_t frame_idx, lldb::user_id_t concrete_frame_idx, lldb::addr_t cfa, bool cfa_is_valid, lldb::addr_t pc, Kind frame_kind, @@ -128,17 +126,14 @@ public: StackID &GetStackID(); - //------------------------------------------------------------------ /// Get an Address for the current pc value in this StackFrame. /// /// May not be the same as the actual PC value for inlined stack frames. /// /// \return /// The Address object set to the current PC value. - //------------------------------------------------------------------ const Address &GetFrameCodeAddress(); - //------------------------------------------------------------------ /// Change the pc value for a given thread. /// /// Change the current pc value for the frame on this thread. @@ -149,10 +144,8 @@ public: /// \return /// true if the pc was changed. false if this failed -- possibly /// because this frame is not a live StackFrame. - //------------------------------------------------------------------ bool ChangePC(lldb::addr_t pc); - //------------------------------------------------------------------ /// Provide a SymbolContext for this StackFrame's current pc value. /// /// The StackFrame maintains this SymbolContext and adds additional @@ -167,10 +160,8 @@ public: /// \return /// A SymbolContext reference which includes the types of information /// requested by resolve_scope, if they are available. - //------------------------------------------------------------------ const SymbolContext &GetSymbolContext(lldb::SymbolContextItem resolve_scope); - //------------------------------------------------------------------ /// Return the Canonical Frame Address (DWARF term) for this frame. /// /// The CFA is typically the value of the stack pointer register before the @@ -191,10 +182,8 @@ public: /// \return /// Returns true if the CFA value was successfully set in value. Some /// frames may be unable to provide this value; they will return false. - //------------------------------------------------------------------ bool GetFrameBaseValue(Scalar &value, Status *error_ptr); - //------------------------------------------------------------------ /// Get the DWARFExpression corresponding to the Canonical Frame Address. /// /// Often a register (bp), but sometimes a register + offset. @@ -205,10 +194,8 @@ public: /// /// \return /// Returns the corresponding DWARF expression, or NULL. - //------------------------------------------------------------------ DWARFExpression *GetFrameBaseExpression(Status *error_ptr); - //------------------------------------------------------------------ /// Get the current lexical scope block for this StackFrame, if possible. /// /// If debug information is available for this stack frame, return a pointer @@ -217,10 +204,8 @@ public: /// \return /// A pointer to the current Block. nullptr is returned if this can /// not be provided. - //------------------------------------------------------------------ Block *GetFrameBlock(); - //------------------------------------------------------------------ /// Get the RegisterContext for this frame, if possible. /// /// Returns a shared pointer to the RegisterContext for this stack frame. @@ -233,14 +218,12 @@ public: /// /// \return /// The RegisterContext shared point for this frame. - //------------------------------------------------------------------ lldb::RegisterContextSP GetRegisterContext(); const lldb::RegisterContextSP &GetRegisterContextSP() const { return m_reg_context_sp; } - //------------------------------------------------------------------ /// Retrieve the list of variables that are in scope at this StackFrame's /// pc. /// @@ -255,10 +238,8 @@ public: /// /// \return /// A pointer to a list of variables. - //------------------------------------------------------------------ VariableList *GetVariableList(bool get_file_globals); - //------------------------------------------------------------------ /// Retrieve the list of variables that are in scope at this StackFrame's /// pc. /// @@ -273,12 +254,10 @@ public: /// /// \return /// A pointer to a list of variables. - //------------------------------------------------------------------ lldb::VariableListSP GetInScopeVariableList(bool get_file_globals, bool must_have_valid_location = false); - //------------------------------------------------------------------ /// Create a ValueObject for a variable name / pathname, possibly including /// simple dereference/child selection syntax. /// @@ -304,30 +283,24 @@ public: /// /// \return /// A shared pointer to the ValueObject described by var_expr. - //------------------------------------------------------------------ lldb::ValueObjectSP GetValueForVariableExpressionPath( llvm::StringRef var_expr, lldb::DynamicValueType use_dynamic, uint32_t options, lldb::VariableSP &var_sp, Status &error); - //------------------------------------------------------------------ /// Determine whether this StackFrame has debug information available or not /// /// \return // true if debug information is available for this frame (function, // compilation unit, block, etc.) - //------------------------------------------------------------------ bool HasDebugInformation(); - //------------------------------------------------------------------ /// Return the disassembly for the instructions of this StackFrame's /// function as a single C string. /// /// \return // C string with the assembly instructions for this function. - //------------------------------------------------------------------ const char *Disassemble(); - //------------------------------------------------------------------ /// Print a description for this frame using the frame-format formatter /// settings. /// @@ -339,11 +312,9 @@ public: /// /// \param [in] frame_marker /// Optional string that will be prepended to the frame output description. - //------------------------------------------------------------------ void DumpUsingSettingsFormat(Stream *strm, bool show_unique = false, const char *frame_marker = nullptr); - //------------------------------------------------------------------ /// Print a description for this frame using a default format. /// /// \param [in] strm @@ -354,10 +325,8 @@ public: /// /// \param [in] show_fullpaths /// Whether to print the full source paths or just the file base name. - //------------------------------------------------------------------ void Dump(Stream *strm, bool show_frame_index, bool show_fullpaths); - //------------------------------------------------------------------ /// Print a description of this stack frame and/or the source /// context/assembly for this stack frame. /// @@ -379,48 +348,36 @@ public: /// /// \return /// Returns true if successful. - //------------------------------------------------------------------ bool GetStatus(Stream &strm, bool show_frame_info, bool show_source, bool show_unique = false, const char *frame_marker = nullptr); - //------------------------------------------------------------------ /// Query whether this frame is a concrete frame on the call stack, or if it /// is an inlined frame derived from the debug information and presented by /// the debugger. /// /// \return /// true if this is an inlined frame. - //------------------------------------------------------------------ bool IsInlined(); - //------------------------------------------------------------------ /// Query whether this frame is part of a historical backtrace. - //------------------------------------------------------------------ bool IsHistorical() const; - //------------------------------------------------------------------ /// Query whether this frame is artificial (e.g a synthesized result of /// inferring missing tail call frames from a backtrace). Artificial frames /// may have limited support for inspecting variables. - //------------------------------------------------------------------ bool IsArtificial() const; - //------------------------------------------------------------------ /// Query this frame to find what frame it is in this Thread's /// StackFrameList. /// /// \return /// StackFrame index 0 indicates the currently-executing function. Inline /// frames are included in this frame index count. - //------------------------------------------------------------------ uint32_t GetFrameIndex() const; - //------------------------------------------------------------------ /// Set this frame's synthetic frame index. - //------------------------------------------------------------------ void SetFrameIndex(uint32_t index) { m_frame_index = index; } - //------------------------------------------------------------------ /// Query this frame to find what frame it is in this Thread's /// StackFrameList, not counting inlined frames. /// @@ -429,10 +386,8 @@ public: /// frames are not included in this frame index count; their concrete /// frame index will be the same as the concrete frame that they are /// derived from. - //------------------------------------------------------------------ uint32_t GetConcreteFrameIndex() const { return m_concrete_frame_index; } - //------------------------------------------------------------------ /// Create a ValueObject for a given Variable in this StackFrame. /// /// \params [in] variable_sp @@ -445,12 +400,10 @@ public: /// /// \return // A ValueObject for this variable. - //------------------------------------------------------------------ lldb::ValueObjectSP GetValueObjectForFrameVariable(const lldb::VariableSP &variable_sp, lldb::DynamicValueType use_dynamic); - //------------------------------------------------------------------ /// Add an arbitrary Variable object (e.g. one that specifics a global or /// static) to a StackFrame's list of ValueObjects. /// @@ -464,24 +417,20 @@ public: /// /// \return // A ValueObject for this variable. - //------------------------------------------------------------------ lldb::ValueObjectSP TrackGlobalVariable(const lldb::VariableSP &variable_sp, lldb::DynamicValueType use_dynamic); - //------------------------------------------------------------------ /// Query this frame to determine what the default language should be when /// parsing expressions given the execution context. /// /// \return /// The language of the frame if known, else lldb::eLanguageTypeUnknown. - //------------------------------------------------------------------ lldb::LanguageType GetLanguage(); // similar to GetLanguage(), but is allowed to take a potentially incorrect // guess if exact information is not available lldb::LanguageType GuessLanguage(); - //------------------------------------------------------------------ /// Attempt to econstruct the ValueObject for a given raw address touched by /// the current instruction. The ExpressionPath should indicate how to get /// to this value using "frame variable." @@ -491,10 +440,8 @@ public: /// /// \return /// The ValueObject if found. If valid, it has a valid ExpressionPath. - //------------------------------------------------------------------ lldb::ValueObjectSP GuessValueForAddress(lldb::addr_t addr); - //------------------------------------------------------------------ /// Attempt to reconstruct the ValueObject for the address contained in a /// given register plus an offset. The ExpressionPath should indicate how /// to get to this value using "frame variable." @@ -507,11 +454,9 @@ public: /// /// \return /// The ValueObject if found. If valid, it has a valid ExpressionPath. - //------------------------------------------------------------------ lldb::ValueObjectSP GuessValueForRegisterAndOffset(ConstString reg, int64_t offset); - //------------------------------------------------------------------ /// Attempt to reconstruct the ValueObject for a variable with a given \a name /// from within the current StackFrame, within the current block. The search /// for the variable starts in the deepest block corresponding to the current @@ -523,12 +468,9 @@ public: /// /// \return /// The ValueObject if found. - //------------------------------------------------------------------ lldb::ValueObjectSP FindVariable(ConstString name); - //------------------------------------------------------------------ // lldb::ExecutionContextScope pure virtual functions - //------------------------------------------------------------------ lldb::TargetSP CalculateTarget() override; lldb::ProcessSP CalculateProcess() override; @@ -553,9 +495,7 @@ protected: bool HasCachedData() const; private: - //------------------------------------------------------------------ // For StackFrame only - //------------------------------------------------------------------ lldb::ThreadWP m_thread_wp; uint32_t m_frame_index; uint32_t m_concrete_frame_index; |
