1 files changed, 129 insertions, 0 deletions
diff --git a/tools/lldb-mi/MICmdCmdSupportInfo.cpp b/tools/lldb-mi/MICmdCmdSupportInfo.cpp
new file mode 100644
index 000000000000..e6f96f094e58
--- /dev/null
+++ b/tools/lldb-mi/MICmdCmdSupportInfo.cpp
@@ -0,0 +1,129 @@
+//===-- MICmdCmdSupportListInfo.cpp -----------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+//++
+// File:		MICmdCmdSupportListInfo.cpp
+//
+// Overview:	CMICmdCmdSupportInfoMiCmdQuery			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 "MICmdCmdSupportInfo.h"
+#include "MICmnMIResultRecord.h"
+#include "MICmnMIValueConst.h"
+#include "MICmnMIValueTuple.h"
+#include "MICmdArgValString.h"
+#include "MICmdFactory.h"
+
+//++ ------------------------------------------------------------------------------------
+// Details:	CMICmdCmdSupportInfoMiCmdQuery constructor.
+// Type:	Method.
+// Args:	None.
+// Return:	None.
+// Throws:	None.
+//--
+CMICmdCmdSupportInfoMiCmdQuery::CMICmdCmdSupportInfoMiCmdQuery( void )
+:	m_bCmdFound( false )
+,	m_constStrArgCmdName( "cmd_name" )
+{
+	// Command factory matches this name with that received from the stdin stream
+	m_strMiCmd = "info-gdb-mi-command";
+	
+	// Required by the CMICmdFactory when registering *this command
+	m_pSelfCreatorFn = &CMICmdCmdSupportInfoMiCmdQuery::CreateSelf;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	CMICmdCmdSupportInfoMiCmdQuery destructor.
+// Type:	Overrideable.
+// Args:	None.
+// Return:	None.
+// Throws:	None.
+//--
+CMICmdCmdSupportInfoMiCmdQuery::~CMICmdCmdSupportInfoMiCmdQuery( void )
+{
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	The invoker requires this function. The parses the command line options 
+//			arguments to extract values for each of those arguments.
+// Type:	Overridden.
+// Args:	None.
+// Return:	MIstatus::success - Functional succeeded.
+//			MIstatus::failure - Functional failed.
+// Throws:	None.
+//--
+bool CMICmdCmdSupportInfoMiCmdQuery::ParseArgs( void )
+{
+	bool bOk = m_setCmdArgs.Add( *(new CMICmdArgValString( m_constStrArgCmdName, true, true ) ) );
+	return (bOk && ParseValidateCmdOptions() );
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	The invoker requires this function. The command does work in this function.
+//			The command is likely to communicate with the LLDB SBDebugger in here.
+// Type:	Overridden.
+// Args:	None.
+// Return:	MIstatus::success - Functional succeeded.
+//			MIstatus::failure - Functional failed.
+// Throws:	None.
+//--
+bool CMICmdCmdSupportInfoMiCmdQuery::Execute( void )
+{
+	CMICMDBASE_GETOPTION( pArgNamedCmdName, String, m_constStrArgCmdName );
+	const CMIUtilString & rCmdToQuery( pArgNamedCmdName->GetValue() );
+	const MIuint nLen = rCmdToQuery.length();
+	const CMICmdFactory & rCmdFactory = CMICmdFactory::Instance();
+	if( (nLen > 1) && (rCmdToQuery[ 0 ] == '-') )
+		m_bCmdFound = rCmdFactory.CmdExist( rCmdToQuery.substr( 1, nLen - 1 ).c_str() );
+	else
+		m_bCmdFound = rCmdFactory.CmdExist( rCmdToQuery );
+	
+	return MIstatus::success;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	The invoker requires this function. The command prepares a MI Record Result
+//			for the work carried out in the Execute().
+// Type:	Overridden.
+// Args:	None.
+// Return:	MIstatus::success - Functional succeeded.
+//			MIstatus::failure - Functional failed.
+// Throws:	None.
+//--
+bool CMICmdCmdSupportInfoMiCmdQuery::Acknowledge( void )
+{
+	const CMICmnMIValueConst miValueConst( m_bCmdFound ? "true" : "false" );
+	const CMICmnMIValueResult miValueResult( "exists", miValueConst );
+	const CMICmnMIValueTuple miValueTuple( miValueResult );
+	const CMICmnMIValueResult miValueResult2( "command", miValueTuple );
+	const CMICmnMIResultRecord miRecordResult( m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, miValueResult2 );
+	m_miResultRecord = miRecordResult;
+
+	return MIstatus::success;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details:	Required by the CMICmdFactory when registering *this command. The factory
+//			calls this function to create an instance of *this command.
+// Type:	Static method.
+// Args:	None.
+// Return:	CMICmdBase * - Pointer to a new command.
+// Throws:	None.
+//--
+CMICmdBase * CMICmdCmdSupportInfoMiCmdQuery::CreateSelf( void )
+{
+	return new CMICmdCmdSupportInfoMiCmdQuery();
+}