Import LLDB as of upstream SVN r225923 (git 2b588ecd)vendor/lldb/lldb-r225923

This corresponds with the branchpoint for the 3.6 release.
A number of files not required for the FreeBSD build have been removed.

Sponsored by:	DARPA, AFRL

1 files changed, 198 insertions, 181 deletions

diff --git a/tools/lldb-mi/MICmnLLDBDebugSessionInfo.h b/tools/lldb-mi/MICmnLLDBDebugSessionInfo.h
index ca7ea27f5611..e2463f1c89ca 100644
--- a/tools/lldb-mi/MICmnLLDBDebugSessionInfo.h
+++ b/tools/lldb-mi/MICmnLLDBDebugSessionInfo.h
@@ -8,15 +8,15 @@
 //===----------------------------------------------------------------------===//
 
 //++
-// File:		MICmnLLDBDebugSessionInfo.h
+// File:        MICmnLLDBDebugSessionInfo.h
 //
-// Overview:	CMICmnLLDBDebugSessionInfo interface.
+// Overview:    CMICmnLLDBDebugSessionInfo interface.
 //
-// Environment:	Compilers:	Visual C++ 12.
-//							gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
-//				Libraries:	See MIReadmetxt. 
+// Environment: Compilers:  Visual C++ 12.
+//                          gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
+//              Libraries:  See MIReadmetxt.
 //
-// Copyright:	None.
+// Copyright:   None.
 //--
 
 #pragma once
@@ -25,7 +25,7 @@
 #include <map>
 #include <vector>
 #include <lldb/API/SBDebugger.h>
-#include <lldb/API/SBListener.h> 
+#include <lldb/API/SBListener.h>
 #include <lldb/API/SBProcess.h>
 #include <lldb/API/SBTarget.h>
 
@@ -43,194 +43,211 @@ class CMICmnMIValueTuple;
 class CMICmnMIValueList;
 
 //++ ============================================================================
-// Details:	MI debug session object that holds debugging information between
-//			instances of MI commands executing their work and producing MI
-//			result records. Information/data is set by one or many commands then
-//			retrieved by the same or other sebsequent commands.
-//			It primarily to hold LLDB type objects.
-//			A singleton class.
-// Gotchas:	None.
-// Authors:	Illya Rudkin 04/03/2014.
-// Changes:	None.
+// Details: MI debug session object that holds debugging information between
+//          instances of MI commands executing their work and producing MI
+//          result records. Information/data is set by one or many commands then
+//          retrieved by the same or other sebsequent commands.
+//          It primarily to hold LLDB type objects.
+//          A singleton class.
+// Gotchas: None.
+// Authors: Illya Rudkin 04/03/2014.
+// Changes: None.
 //--
-class CMICmnLLDBDebugSessionInfo
-:	public CMICmnBase
-,	public MI::ISingleton< CMICmnLLDBDebugSessionInfo >
+class CMICmnLLDBDebugSessionInfo : public CMICmnBase, public MI::ISingleton<CMICmnLLDBDebugSessionInfo>
 {
-	friend class MI::ISingleton< CMICmnLLDBDebugSessionInfo >;
-
-// Structs:
-public:
-	//++ ============================================================================
-	// Details:	Break point information object. Used to easily pass information about
-	//			a break around and record break point information to be recalled by
-	//			other commands or LLDB event handling functions.
-	//-- 
-	struct SBrkPtInfo
-	{
-		SBrkPtInfo( void )
-		:	m_id( 0 )					
-		,	m_bDisp( false )					
-		,	m_bEnabled( false )				
-		,	m_pc( 0 )						
-		,	m_nLine( 0 )					
-		,	m_bHaveArgOptionThreadGrp( false )	
-		,	m_nTimes( 0 )					
-		,	m_bPending( false )					
-		,	m_nIgnore( 0 )		
-		,	m_bCondition( false )
-		,	m_bBrkPtThreadId( false )
-		,	m_nBrkPtThreadId( 0 )
-		{
-		}
-
-		MIuint			m_id;						// LLDB break point ID.
-		CMIUtilString	m_strType;					// Break point type. 
-		bool			m_bDisp	;					// True = "del", false = "keep".
-		bool			m_bEnabled;					// True = enabled, false = disabled break point.
-		MIuint			m_pc;						// Address number.
-		CMIUtilString	m_fnName;					// Function name.
-		CMIUtilString	m_fileName;					// File name text.
-		CMIUtilString	m_path;						// Full file name and path text.
-		MIuint			m_nLine;					// File line number.
-		bool			m_bHaveArgOptionThreadGrp;	// True = include MI field, false = do not include "thread-groups".
-		CMIUtilString	m_strOptThrdGrp;			// Thread group number.
-		MIuint			m_nTimes;					// The count of the breakpoint existence.
-		CMIUtilString	m_strOrigLoc;				// The name of the break point.
-		bool			m_bPending;					// True = the breakpoint has not been established yet, false = location found
-		MIuint			m_nIgnore;					// The number of time the breakpoint is run over before it is stopped on a hit 
-		bool			m_bCondition;				// True = break point is conditional, use condition expression, false = no condition
-		CMIUtilString	m_strCondition;				// Break point condition expression
-		bool			m_bBrkPtThreadId;			// True = break point is specified to work with a specific thread, false = no specified thread given
-		MIuint			m_nBrkPtThreadId;			// Restrict the breakpoint to the specified thread-id
-	};
-
-// Typedefs:
-public:
-	typedef std::vector< uint32_t >	VecActiveThreadId_t;
-
-// Methods:
-public:
-	bool	Initialize( void );
-	bool	Shutdown( void );
-
-	// Variant type data which can be assigned and retrieved across all command instances
-	template< typename T > 
-	bool	SharedDataAdd( const CMIUtilString & vKey, const T & vData );
-	template< typename T > 
-	bool	SharedDataRetrieve( const CMIUtilString & vKey, T & vwData );
-	bool	SharedDataDestroy( void );
-	
-	//	Common command required functionality
-	bool	AccessPath( const CMIUtilString & vPath, bool & vwbYesAccessible );
-	bool	GetFrameInfo( const lldb::SBFrame & vrFrame, lldb::addr_t & vwPc, CMIUtilString & vwFnName, CMIUtilString & vwFileName, CMIUtilString & vwPath, MIuint & vwnLine );
-	bool	GetThreadFrames( const SMICmdData & vCmdData, const MIuint vThreadIdx, CMIUtilString & vwrThreadFrames );
-	bool	GetThreadFrames2( const SMICmdData & vCmdData, const MIuint vThreadIdx, CMIUtilString & vwrThreadFrames );
-	bool	ResolvePath( const SMICmdData & vCmdData, const CMIUtilString & vPath, CMIUtilString & vwrResolvedPath );
-	bool	ResolvePath( const CMIUtilString & vstrUnknown, CMIUtilString & vwrResolvedPath );
-	bool	MIResponseFormFrameInfo( const lldb::SBThread & vrThread, const MIuint vnLevel, CMICmnMIValueTuple & vwrMiValueTuple );
-	bool	MIResponseFormFrameInfo( const lldb::addr_t vPc, const CMIUtilString & vFnName, const CMIUtilString & vFileName, const CMIUtilString & vPath, const MIuint vnLine, CMICmnMIValueTuple & vwrMiValueTuple );
-	bool	MIResponseFormFrameInfo2( const lldb::addr_t vPc, const CMIUtilString & vArgInfo, const CMIUtilString & vFnName, const CMIUtilString & vFileName, const CMIUtilString & vPath, const MIuint vnLine, CMICmnMIValueTuple & vwrMiValueTuple );
-	bool	MIResponseFormThreadInfo( const SMICmdData & vCmdData, const lldb::SBThread & vrThread, CMICmnMIValueTuple & vwrMIValueTuple );
-	bool	MIResponseFormThreadInfo2( const SMICmdData & vCmdData, const lldb::SBThread & vrThread, CMICmnMIValueTuple & vwrMIValueTuple );
-	bool	MIResponseFormThreadInfo3( const SMICmdData & vCmdData, const lldb::SBThread & vrThread, CMICmnMIValueTuple & vwrMIValueTuple );
-	bool	MIResponseFormVariableInfo( const lldb::SBFrame & vrFrame, const MIuint vMaskVarTypes, CMICmnMIValueList & vwrMiValueList );
-	bool	MIResponseFormVariableInfo2( const lldb::SBFrame & vrFrame, const MIuint vMaskVarTypes, CMICmnMIValueList & vwrMiValueList );
-	bool	MIResponseFormVariableInfo3( const lldb::SBFrame & vrFrame, const MIuint vMaskVarTypes, CMICmnMIValueList & vwrMiValueList );
-	bool	MIResponseFormBrkPtFrameInfo( const SBrkPtInfo & vrBrkPtInfo, CMICmnMIValueTuple & vwrMiValueTuple );
-	bool	MIResponseFormBrkPtInfo( const SBrkPtInfo & vrBrkPtInfo, CMICmnMIValueTuple & vwrMiValueTuple );
-	bool	GetBrkPtInfo( const lldb::SBBreakpoint & vBrkPt, SBrkPtInfo & vrwBrkPtInfo ) const;
-	bool	RecordBrkPtInfo( const MIuint vnBrkPtId, const SBrkPtInfo & vrBrkPtInfo );
-	bool	RecordBrkPtInfoGet( const MIuint vnBrkPtId, SBrkPtInfo & vrwBrkPtInfo ) const;
-	bool	RecordBrkPtInfoDelete( const MIuint vnBrkPtId );
-
-// Attributes:
-public:
-	// The following are available to all command instances
-	lldb::SBDebugger &		m_rLldbDebugger;			
-	lldb::SBListener &		m_rLlldbListener;	
-	lldb::SBTarget 			m_lldbTarget;
-    lldb::SBProcess			m_lldbProcess;
-	const MIuint			m_nBrkPointCntMax;
-  	VecActiveThreadId_t		m_vecActiveThreadId;
-	lldb::tid_t				m_currentSelectedThread;
-
-	// These are keys that can be used to access the shared data map
-	// Note: This list is expected to grow and will be moved and abstracted in the future.
-	const CMIUtilString	m_constStrSharedDataKeyWkDir;
+    friend class MI::ISingleton<CMICmnLLDBDebugSessionInfo>;
+
+    // Structs:
+  public:
+    //++ ============================================================================
+    // Details: Break point information object. Used to easily pass information about
+    //          a break around and record break point information to be recalled by
+    //          other commands or LLDB event handling functions.
+    //--
+    struct SBrkPtInfo
+    {
+        SBrkPtInfo(void)
+            : m_id(0)
+            , m_bDisp(false)
+            , m_bEnabled(false)
+            , m_pc(0)
+            , m_nLine(0)
+            , m_bHaveArgOptionThreadGrp(false)
+            , m_nTimes(0)
+            , m_bPending(false)
+            , m_nIgnore(0)
+            , m_bCondition(false)
+            , m_bBrkPtThreadId(false)
+            , m_nBrkPtThreadId(0)
+        {
+        }
+
+        MIuint m_id;                    // LLDB break point ID.
+        CMIUtilString m_strType;        // Break point type.
+        bool m_bDisp;                   // True = "del", false = "keep".
+        bool m_bEnabled;                // True = enabled, false = disabled break point.
+        MIuint m_pc;                    // Address number.
+        CMIUtilString m_fnName;         // Function name.
+        CMIUtilString m_fileName;       // File name text.
+        CMIUtilString m_path;           // Full file name and path text.
+        MIuint m_nLine;                 // File line number.
+        bool m_bHaveArgOptionThreadGrp; // True = include MI field, false = do not include "thread-groups".
+        CMIUtilString m_strOptThrdGrp;  // Thread group number.
+        MIuint m_nTimes;                // The count of the breakpoint existence.
+        CMIUtilString m_strOrigLoc;     // The name of the break point.
+        bool m_bPending;                // True = the breakpoint has not been established yet, false = location found
+        MIuint m_nIgnore;               // The number of time the breakpoint is run over before it is stopped on a hit
+        bool m_bCondition;              // True = break point is conditional, use condition expression, false = no condition
+        CMIUtilString m_strCondition;   // Break point condition expression
+        bool m_bBrkPtThreadId;          // True = break point is specified to work with a specific thread, false = no specified thread given
+        MIuint m_nBrkPtThreadId;        // Restrict the breakpoint to the specified thread-id
+    };
+
+    // Enumerations:
+  public:
+    //++ ===================================================================
+    // Details: The type of variable used by MIResponseFormVariableInfo family functions.
+    //--
+    enum VariableType_e
+    {
+        eVariableType_InScope   = (1u << 0), // In scope only.
+        eVariableType_Statics   = (1u << 1), // Statics.
+        eVariableType_Locals    = (1u << 2), // Locals.
+        eVariableType_Arguments = (1u << 3)  // Arguments.
+    };
+
+    // Typedefs:
+  public:
+    typedef std::vector<uint32_t> VecActiveThreadId_t;
+
+    // Methods:
+  public:
+    bool Initialize(void);
+    bool Shutdown(void);
+
+    // Variant type data which can be assigned and retrieved across all command instances
+    template <typename T> bool SharedDataAdd(const CMIUtilString &vKey, const T &vData);
+    template <typename T> bool SharedDataRetrieve(const CMIUtilString &vKey, T &vwData);
+    bool SharedDataDestroy(void);
+
+    //  Common command required functionality
+    bool AccessPath(const CMIUtilString &vPath, bool &vwbYesAccessible);
+    bool GetFrameInfo(const lldb::SBFrame &vrFrame, lldb::addr_t &vwPc, CMIUtilString &vwFnName, CMIUtilString &vwFileName,
+                      CMIUtilString &vwPath, MIuint &vwnLine);
+    bool GetThreadFrames(const SMICmdData &vCmdData, const MIuint vThreadIdx, CMIUtilString &vwrThreadFrames);
+    bool GetThreadFrames2(const SMICmdData &vCmdData, const MIuint vThreadIdx, CMIUtilString &vwrThreadFrames);
+    bool ResolvePath(const SMICmdData &vCmdData, const CMIUtilString &vPath, CMIUtilString &vwrResolvedPath);
+    bool ResolvePath(const CMIUtilString &vstrUnknown, CMIUtilString &vwrResolvedPath);
+    bool MIResponseFormFrameInfo(const lldb::SBThread &vrThread, const MIuint vnLevel, CMICmnMIValueTuple &vwrMiValueTuple);
+    bool MIResponseFormFrameInfo(const lldb::addr_t vPc, const CMIUtilString &vFnName, const CMIUtilString &vFileName,
+                                 const CMIUtilString &vPath, const MIuint vnLine, CMICmnMIValueTuple &vwrMiValueTuple);
+    bool MIResponseFormFrameInfo2(const lldb::addr_t vPc, const CMIUtilString &vArgInfo, const CMIUtilString &vFnName,
+                                  const CMIUtilString &vFileName, const CMIUtilString &vPath, const MIuint vnLine,
+                                  CMICmnMIValueTuple &vwrMiValueTuple);
+    bool MIResponseFormThreadInfo(const SMICmdData &vCmdData, const lldb::SBThread &vrThread, CMICmnMIValueTuple &vwrMIValueTuple);
+    bool MIResponseFormThreadInfo2(const SMICmdData &vCmdData, const lldb::SBThread &vrThread, CMICmnMIValueTuple &vwrMIValueTuple);
+    bool MIResponseFormThreadInfo3(const SMICmdData &vCmdData, const lldb::SBThread &vrThread, CMICmnMIValueTuple &vwrMIValueTuple);
+    bool MIResponseFormVariableInfo(const lldb::SBFrame &vrFrame, const MIuint vMaskVarTypes, CMICmnMIValueList &vwrMiValueList);
+    bool MIResponseFormVariableInfo2(const lldb::SBFrame &vrFrame, const MIuint vMaskVarTypes, CMICmnMIValueList &vwrMiValueList);
+    bool MIResponseFormVariableInfo3(const lldb::SBFrame &vrFrame, const MIuint vMaskVarTypes, CMICmnMIValueList &vwrMiValueList);
+    bool MIResponseFormBrkPtFrameInfo(const SBrkPtInfo &vrBrkPtInfo, CMICmnMIValueTuple &vwrMiValueTuple);
+    bool MIResponseFormBrkPtInfo(const SBrkPtInfo &vrBrkPtInfo, CMICmnMIValueTuple &vwrMiValueTuple);
+    bool GetBrkPtInfo(const lldb::SBBreakpoint &vBrkPt, SBrkPtInfo &vrwBrkPtInfo) const;
+    bool RecordBrkPtInfo(const MIuint vnBrkPtId, const SBrkPtInfo &vrBrkPtInfo);
+    bool RecordBrkPtInfoGet(const MIuint vnBrkPtId, SBrkPtInfo &vrwBrkPtInfo) const;
+    bool RecordBrkPtInfoDelete(const MIuint vnBrkPtId);
+
+    // Attributes:
+  public:
+    // The following are available to all command instances
+    lldb::SBDebugger &m_rLldbDebugger;
+    lldb::SBListener &m_rLlldbListener;
+    lldb::SBTarget m_lldbTarget;
+    lldb::SBProcess m_lldbProcess;
+    const MIuint m_nBrkPointCntMax;
+    VecActiveThreadId_t m_vecActiveThreadId;
+    lldb::tid_t m_currentSelectedThread;
+
+    // These are keys that can be used to access the shared data map
+    // Note: This list is expected to grow and will be moved and abstracted in the future.
+    const CMIUtilString m_constStrSharedDataKeyWkDir;
     const CMIUtilString m_constStrSharedDataSolibPath;
 
-// Typedefs:
-private:
-	typedef std::vector< CMICmnLLDBDebugSessionInfoVarObj >	VecVarObj_t;
-	typedef std::map< MIuint, SBrkPtInfo >					MapBrkPtIdToBrkPtInfo_t;		
-	typedef std::pair< MIuint, SBrkPtInfo >					MapPairBrkPtIdToBrkPtInfo_t;
-
-// Methods:
-private:
-	/* ctor */	CMICmnLLDBDebugSessionInfo( void );
-	/* ctor */	CMICmnLLDBDebugSessionInfo( const CMICmnLLDBDebugSessionInfo & );
-	void		operator=( const CMICmnLLDBDebugSessionInfo & );
-	//
-	bool	GetVariableInfo( const MIuint vnMaxDepth, const lldb::SBValue & vrValue, const bool vbIsChildValue, CMICmnMIValueList & vwrMiValueList, MIuint & vrwnDepth );
-	bool	GetVariableInfo2( const MIuint vnMaxDepth, const lldb::SBValue & vrValue, const bool vbIsChildValue, CMICmnMIValueList & vwrMiValueList, MIuint & vrwnDepth );
-	
-// Overridden:
-private:
-	// From CMICmnBase
-	/* dtor */ virtual ~CMICmnLLDBDebugSessionInfo( void );
-
-// Attributes:
-private:
-	CMIUtilMapIdToVariant	m_mapIdToSessionData;		// Hold and retrieve key to value data available across all commands
-	VecVarObj_t				m_vecVarObj;				// Vector of session variable objects
-	MapBrkPtIdToBrkPtInfo_t	m_mapBrkPtIdToBrkPtInfo;
+    // Typedefs:
+  private:
+    typedef std::vector<CMICmnLLDBDebugSessionInfoVarObj> VecVarObj_t;
+    typedef std::map<MIuint, SBrkPtInfo> MapBrkPtIdToBrkPtInfo_t;
+    typedef std::pair<MIuint, SBrkPtInfo> MapPairBrkPtIdToBrkPtInfo_t;
+
+    // Methods:
+  private:
+    /* ctor */ CMICmnLLDBDebugSessionInfo(void);
+    /* ctor */ CMICmnLLDBDebugSessionInfo(const CMICmnLLDBDebugSessionInfo &);
+    void operator=(const CMICmnLLDBDebugSessionInfo &);
+    //
+    bool GetVariableInfo(const MIuint vnMaxDepth, const lldb::SBValue &vrValue, const bool vbIsChildValue,
+                         CMICmnMIValueList &vwrMiValueList, MIuint &vrwnDepth);
+    bool GetVariableInfo2(const MIuint vnMaxDepth, const lldb::SBValue &vrValue, const bool vbIsChildValue,
+                          CMICmnMIValueList &vwrMiValueList, MIuint &vrwnDepth);
+
+    // Overridden:
+  private:
+    // From CMICmnBase
+    /* dtor */ virtual ~CMICmnLLDBDebugSessionInfo(void);
+
+    // Attributes:
+  private:
+    CMIUtilMapIdToVariant m_mapIdToSessionData; // Hold and retrieve key to value data available across all commands
+    VecVarObj_t m_vecVarObj;                    // Vector of session variable objects
+    MapBrkPtIdToBrkPtInfo_t m_mapBrkPtIdToBrkPtInfo;
 };
 
 //++ ------------------------------------------------------------------------------------
-// Details:	Command instances can create and share data between other instances of commands.
-//			This function adds new data to the shared data. Using the same ID more than
-//			once replaces any previous matching data keys.
-// Type:	Template method.
-// Args:	T		- The type of the object to be stored.
-//			vKey	- (R) A non empty unique data key to retrieve the data by.
-//			vData	- (R) Data to be added to the share.
-// Return:	MIstatus::success - Functional succeeded.
-//			MIstatus::failure - Functional failed.
-// Throws:	None.
+// Details: Command instances can create and share data between other instances of commands.
+//          This function adds new data to the shared data. Using the same ID more than
+//          once replaces any previous matching data keys.
+// Type:    Template method.
+// Args:    T       - The type of the object to be stored.
+//          vKey    - (R) A non empty unique data key to retrieve the data by.
+//          vData   - (R) Data to be added to the share.
+// Return:  MIstatus::success - Functional succeeded.
+//          MIstatus::failure - Functional failed.
+// Throws:  None.
 //--
-template< typename T > 
-bool CMICmnLLDBDebugSessionInfo::SharedDataAdd( const CMIUtilString & vKey, const T & vData )
+template <typename T>
+bool
+CMICmnLLDBDebugSessionInfo::SharedDataAdd(const CMIUtilString &vKey, const T &vData)
 {
-	if( !m_mapIdToSessionData.Add< T >( vKey, vData ) )
-	{
-		SetErrorDescription( m_mapIdToSessionData.GetErrorDescription() );
-		return MIstatus::failure;
-	}
+    if (!m_mapIdToSessionData.Add<T>(vKey, vData))
+    {
+        SetErrorDescription(m_mapIdToSessionData.GetErrorDescription());
+        return MIstatus::failure;
+    }
 
-	return MIstatus::success;
+    return MIstatus::success;
 }
 
 //++ ------------------------------------------------------------------------------------
-// Details:	Command instances can create and share data between other instances of commands.
-//			This function retrieves data from the shared data container.
-// Type:	Method.
-// Args:	T		- The type of the object being retrieved.
-//			vKey	- (R) A non empty unique data key to retrieve the data by.
-//			vData	- (W) The data.
-// Return:	bool - True = data found, false = data not found or an error occurred trying to fetch.
-// Throws:	None.
+// Details: Command instances can create and share data between other instances of commands.
+//          This function retrieves data from the shared data container.
+// Type:    Method.
+// Args:    T     - The type of the object being retrieved.
+//          vKey  - (R) A non empty unique data key to retrieve the data by.
+//          vData - (W) The data.
+// Return:  bool  - True = data found, false = data not found or an error occurred trying to fetch.
+// Throws:  None.
 //--
-template< typename T > 
-bool CMICmnLLDBDebugSessionInfo::SharedDataRetrieve( const CMIUtilString & vKey, T & vwData )
+template <typename T>
+bool
+CMICmnLLDBDebugSessionInfo::SharedDataRetrieve(const CMIUtilString &vKey, T &vwData)
 {
-	bool bDataFound = false;
+    bool bDataFound = false;
 
-	if( !m_mapIdToSessionData.Get< T >( vKey, vwData, bDataFound ) )
-	{
-		SetErrorDescription( m_mapIdToSessionData.GetErrorDescription() );
-		return MIstatus::failure;
-	}
+    if (!m_mapIdToSessionData.Get<T>(vKey, vwData, bDataFound))
+    {
+        SetErrorDescription(m_mapIdToSessionData.GetErrorDescription());
+        return MIstatus::failure;
+    }
 
-	return bDataFound;
-}
\ No newline at end of file
+    return bDataFound;
+}