Import LLDB as of upstream SVN r216948 (git 50f7fe44)vendor/lldb/lldb-r216948

This corresponds with the branchpoint for the 3.5 release.
A number of files not required for the FreeBSD build have been removed.

Sponsored by:	DARPA, AFRL

1 files changed, 420 insertions, 0 deletions

diff --git a/tools/lldb-mi/MICmnLogMediumFile.cpp b/tools/lldb-mi/MICmnLogMediumFile.cpp
new file mode 100644
index 000000000000..228a9cf4b3be
--- /dev/null
+++ b/tools/lldb-mi/MICmnLogMediumFile.cpp
@@ -0,0 +1,420 @@
+//===-- MICmnLogMediumFile.cpp ----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+//++
+// File:		MICmnLogMediumFile.cpp
+//
+// Overview:	CMICmnLogMediumFile implementation.
+//
+// Environment:	Compilers:	Visual C++ 12.
+//							gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
+//				Libraries:	See MIReadmetxt. 
+//
+// Copyright:	None.
+//--
+
+// In-house headers:
+#include "MICmnLogMediumFile.h"
+#include "MICmnResources.h"
+#if defined( _MSC_VER )
+	#include "MIUtilSystemWindows.h"
+#elif defined( __FreeBSD__ ) || defined( __linux__ )
+	#include "MIUtilSystemLinux.h"
+#elif defined( __APPLE__ )
+	#include "MIUtilSystemOsx.h"
+#endif // defined( _MSC_VER )
+
+//++ ------------------------------------------------------------------------------------
+// Details:	CMICmnLogMediumFile constructor.
+// Type:	Method.
+// Args:	None.
+// Return:	None.
+// Throws:	None.
+//--
+CMICmnLogMediumFile::CMICmnLogMediumFile( void )
+:	m_constThisMediumName( MIRSRC( IDS_MEDIUMFILE_NAME ) )
+,	m_constMediumFileName( "lldb-mi-log.txt" )
+,	m_fileNamePath( MIRSRC( IDS_MEDIUMFILE_ERR_INVALID_PATH ) )
+,	m_eVerbosityType( CMICmnLog::eLogVerbosity_Log )
+,	m_strDate( CMIUtilDateTimeStd().GetDate() )
+,	m_fileHeaderTxt( MIRSRC( IDS_MEDIUMFILE_ERR_FILE_HEADER ) )
+{
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	CMICmnLogMediumFile destructor.
+// Type:	Overridden.
+// Args:	None.
+// Return:	None.
+// Throws:	None.
+//--
+CMICmnLogMediumFile::~CMICmnLogMediumFile( void )
+{
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Get the singleton instance of *this class.
+// Type:	Static.
+// Args:	None.
+// Return:	CMICmnLogMediumFile - Reference to *this object.
+// Throws:	None.
+//--
+CMICmnLogMediumFile & CMICmnLogMediumFile::Instance( void )
+{
+	static CMICmnLogMediumFile instance;
+
+	return instance;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Initialize setup *this medium ready for use.
+// Type:	Overridden.
+// Args:	None.
+// Return:	MIstatus::success - Functional succeeded.
+//			MIstatus::failure - Functional failed.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::Initialize( void )
+{
+	m_bInitialized = FileFormFileNamePath();
+	
+	return m_bInitialized;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Unbind detach or release resources used by *this medium.
+// Type:	Method.
+// Args:	None.
+// Return:	None.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::Shutdown( void )
+{
+	if( m_bInitialized )
+	{
+		m_bInitialized = false;
+		m_file.Close();
+	}
+	return MIstatus::success;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Retrieve the name of *this medium.
+// Type:	Overridden.
+// Args:	None.
+// Return:	CMIUtilString - Text data.
+// Throws:	None.
+//--
+const CMIUtilString & CMICmnLogMediumFile::GetName( void ) const
+{
+	return m_constThisMediumName;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	The callee client calls the write function on the Logger. The data to be
+//			written is given out to all the mediums registered. The verbosity type parameter 
+//			indicates to the medium the type of data or message given to it. The medium has
+//			modes of verbosity and depending on the verbosity set determines which data is
+//			sent to the medium's output.
+// Type:	Method.
+// Args:	vData		- (R) The data to write to the logger.
+//			veType		- (R) Verbosity type.
+// Return:	MIstatus::success - Functional succeeded.
+//			MIstatus::failure - Functional failed.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::Write( const CMIUtilString & vData, const CMICmnLog::ELogVerbosity veType )
+{
+	if( m_bInitialized && m_file.IsOk() )
+	{
+		const bool bDoWrite = (m_eVerbosityType & veType);
+		if( bDoWrite )
+		{
+			bool bNewCreated = false;
+			bool bOk = m_file.CreateWrite( m_fileNamePath, bNewCreated );
+			if( bOk )
+			{
+				if( bNewCreated )
+					bOk = FileWriteHeader();
+				bOk = bOk && FileWriteEnglish( MassagedData( vData, veType ) );
+			}
+			return bOk;
+		}
+	}
+	
+	return MIstatus::failure;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Retrieve *this medium's last error condition.
+// Type:	Method.
+// Args:	None.
+// Return:	CString & -  Text description.
+// Throws:	None.
+//--
+const CMIUtilString & CMICmnLogMediumFile::GetError( void ) const
+{
+	return m_strMILastErrorDescription;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Set the verbosity mode for this medium.
+// Type:	Method.
+// Args:	veType	- (R) Mask value.
+// Return:	MIstatus::success - Functional succeeded.
+//			MIstatus::failure - Functional failed.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::SetVerbosity( const MIuint veType )
+{
+	m_eVerbosityType = veType;
+	return MIstatus::success;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Get the verbosity mode for this medium.
+// Type:	Method.
+// Args:	veType	- (R) Mask value.
+// Return:	CMICmnLog::ELogVerbosity - Mask value.
+// Throws:	None.
+//--
+MIuint CMICmnLogMediumFile::GetVerbosity( void ) const
+{
+	return m_eVerbosityType;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Write data to a file English font.
+// Type:	Method.
+// Args:	vData	- (R) The data to write to the logger.
+// Return:	None.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::FileWriteEnglish( const CMIUtilString & vData )
+{
+	return m_file.Write( vData );
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Determine and form the medium file's directory path and name.
+// Type:	Method.
+// Args:	None.
+// Return:	MIstatus::success - Functional succeeded.
+//			MIstatus::failure - Functional failed.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::FileFormFileNamePath( void )
+{
+	ClrErrorDescription();
+
+	m_fileNamePath = MIRSRC( IDS_MEDIUMFILE_ERR_INVALID_PATH );
+
+	CMIUtilString strPathName;
+	if( CMIUtilSystem().GetLogFilesPath( strPathName ) )
+	{
+		const CMIUtilString strPath = CMIUtilFileStd().StripOffFileName( strPathName );
+
+		// ToDo: Review this LINUX log file quick fix so not hidden
+        // AD: 
+        //      Linux was creating a log file here called '.\log.txt'.  The '.' on linux
+        //      signifies that this file is 'hidden' and not normally visible.  A quick fix
+        //      is to remove the path component all together.  Linux also normally uses '/'
+        //      as directory separators, again leading to the problem of the hidden log.
+#if defined ( _MSC_VER )
+        m_fileNamePath = CMIUtilString::Format( "%s\\%s", strPath.c_str(), m_constMediumFileName.c_str() );
+#else
+        m_fileNamePath = CMIUtilString::Format( "%s", m_constMediumFileName.c_str() );
+#endif // defined ( _MSC_VER )
+
+		return MIstatus::success;
+	}
+
+	SetErrorDescription( MIRSRC( IDE_MEDIUMFILE_ERR_GET_FILE_PATHNAME_SYS ) );
+	
+	return MIstatus::failure;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Retrieve the medium file's directory path and name.
+// Type:	Method.
+// Args:	None.
+// Return:	CMIUtilString & - File path.
+// Throws:	None.
+//--
+const CMIUtilString & CMICmnLogMediumFile::GetFileNamePath( void ) const
+{
+	return m_fileNamePath;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Retrieve the medium file's name.
+// Type:	Method.
+// Args:	None.
+// Return:	CMIUtilString & - File name.
+// Throws:	None.
+//--
+const CMIUtilString & CMICmnLogMediumFile::GetFileName( void ) const
+{
+	return m_constMediumFileName;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Massage the data to behave correct when submitted to file. Insert extra log
+//			specific text. The veType is there to allow in the future to parse the log and
+//			filter in out specific types of message to make viewing the log more manageable.
+// Type:	Method.
+// Args:	vData	- (R) Raw data.
+//			veType	- (R) Message type.
+// Return:	CMIUtilString - Massaged data.
+// Throws:	None.
+//--
+CMIUtilString CMICmnLogMediumFile::MassagedData( const CMIUtilString & vData, const CMICmnLog::ELogVerbosity veType )
+{
+	const CMIUtilString strCr( "\n" );
+	CMIUtilString data;
+	const MIchar verbosityCode( ConvertLogVerbosityTypeToId( veType ) );
+	const CMIUtilString dt( CMIUtilString::Format( "%s %s", m_strDate.c_str(), m_dateTime.GetTime().c_str() ) );
+	
+	data = CMIUtilString::Format( "%c,%s,%s", verbosityCode, dt.c_str(), vData.c_str() );
+	data = ConvertCr( data );
+
+	// Look for EOL...
+	const MIint pos = vData.rfind( strCr );
+	if( pos == (MIint) vData.size() )
+		return data;
+	
+	// ... did not have an EOL so add one
+	data += GetLineReturn();
+	
+	return data;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Convert the Log's verbosity type number into a single char character.
+// Type:	Method.
+// Args:	veType	- (R) Message type.
+// Return:	wchar_t - A letter.
+// Throws:	None.
+//--
+MIchar CMICmnLogMediumFile::ConvertLogVerbosityTypeToId( const CMICmnLog::ELogVerbosity veType ) const
+{
+	MIchar c = 0;
+	if( veType != 0 )
+	{
+		MIuint cnt = 0;
+		MIuint number( veType );
+		while( 1 != number )
+		{
+			number = number >> 1;
+			++cnt;
+		}
+		c = 'A' + cnt;
+	}
+	else
+	{
+		c = '*';
+	}
+
+	return c;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Retrieve state of whether the file medium is ok.
+// Type:	Method.
+// Args:	None.
+// Return:	True - file ok.
+//			False - file has a problem.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::IsOk( void ) const
+{
+	return m_file.IsOk();
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Status on the file log medium existing already.
+// Type:	Method.
+// Args:	None.
+// Return:	True - Exists.
+//			False - Not found.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::IsFileExist( void ) const
+{
+	return m_file.IsFileExist( GetFileNamePath() );
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Write the header text the logger file.
+// Type:	Method.
+// Args:	vText	- (R) Text.
+// Return:	MIstatus::success - Functional succeeded.
+//			MIstatus::failure - Functional failed.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::FileWriteHeader( void )
+{
+	return FileWriteEnglish( ConvertCr( m_fileHeaderTxt ) );
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Convert any carriage line returns to be compatible with the platform the
+//			Log fiel is being written to.
+// Type:	Method.
+// Args:	vData	- (R) Text data.
+// Return:	CMIUtilString - Converted string data.
+// Throws:	None.
+//--
+CMIUtilString CMICmnLogMediumFile::ConvertCr( const CMIUtilString & vData ) const
+{
+	const CMIUtilString strCr( "\n" );
+	const CMIUtilString & rCrCmpat( GetLineReturn() );
+
+	if( strCr == rCrCmpat )
+		return vData;
+
+	const MIuint nSizeCmpat( rCrCmpat.size() );
+	const MIuint nSize( strCr.size() );
+	CMIUtilString strConv( vData );
+	MIint pos = strConv.find( strCr );
+	while( pos != (MIint) CMIUtilString::npos )
+	{
+		strConv.replace( pos, nSize, rCrCmpat );
+		pos = strConv.find( strCr, pos + nSizeCmpat );
+	}
+
+	return strConv;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Set the header text that is written to the logger file at the begining.
+// Type:	Method.
+// Args:	vText	- (R) Text.
+// Return:	MIstatus::success - Functional succeeded.
+//			MIstatus::failure - Functional failed.
+// Throws:	None.
+//--
+bool CMICmnLogMediumFile::SetHeaderTxt( const CMIUtilString & vText )
+{
+	m_fileHeaderTxt = vText;
+
+	return MIstatus::success;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Retrieve the file current carriage line return characters used.
+// Type:	Method.
+// Args:	None.
+// Return:	CMIUtilString & - Text.
+// Throws:	None.
+//--
+const CMIUtilString & CMICmnLogMediumFile::GetLineReturn( void ) const
+{
+	return m_file.GetLineReturn();
+}