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-rw-r--r--tools/lldb-mi/MICmdCmdTarget.cpp217
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diff --git a/tools/lldb-mi/MICmdCmdTarget.cpp b/tools/lldb-mi/MICmdCmdTarget.cpp
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+//===-- MICmdCmdTarget.cpp --------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+//++
+// File: MICmdCmdTarget.cpp
+//
+// Overview: CMICmdCmdTargetSelect implementation.
+//
+// Environment: Compilers: Visual C++ 12.
+// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
+// Libraries: See MIReadmetxt.
+//
+// Copyright: None.
+//--
+
+// Third Party Headers:
+#include <lldb/API/SBStream.h>
+#include <lldb/API/SBCommandInterpreter.h>
+#include <lldb/API/SBCommandReturnObject.h>
+
+// In-house headers:
+#include "MICmdCmdTarget.h"
+#include "MICmnMIResultRecord.h"
+#include "MICmnMIValueConst.h"
+#include "MICmnMIOutOfBandRecord.h"
+#include "MICmnLLDBDebugger.h"
+#include "MICmnLLDBDebugSessionInfo.h"
+#include "MICmdArgValString.h"
+
+//++ ------------------------------------------------------------------------------------
+// Details: CMICmdCmdTargetSelect constructor.
+// Type: Method.
+// Args: None.
+// Return: None.
+// Throws: None.
+//--
+CMICmdCmdTargetSelect::CMICmdCmdTargetSelect( void )
+: m_constStrArgNamedType( "type" )
+, m_constStrArgNamedParameters( "parameters" )
+{
+ // Command factory matches this name with that received from the stdin stream
+ m_strMiCmd = "target-select";
+
+ // Required by the CMICmdFactory when registering *this command
+ m_pSelfCreatorFn = &CMICmdCmdTargetSelect::CreateSelf;
+}
+
+//++ ------------------------------------------------------------------------------------
+// Details: CMICmdCmdTargetSelect destructor.
+// Type: Overrideable.
+// Args: None.
+// Return: None.
+// Throws: None.
+//--
+CMICmdCmdTargetSelect::~CMICmdCmdTargetSelect( 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 CMICmdCmdTargetSelect::ParseArgs( void )
+{
+ bool bOk = m_setCmdArgs.Add( *(new CMICmdArgValString( m_constStrArgNamedType, true, true )) );
+ bOk = bOk && m_setCmdArgs.Add( *(new CMICmdArgValString( m_constStrArgNamedParameters, 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.
+// Synopsis: -target-select type parameters ...
+// Ref: http://sourceware.org/gdb/onlinedocs/gdb/GDB_002fMI-Target-Manipulation.html#GDB_002fMI-Target-Manipulation
+// Type: Overridden.
+// Args: None.
+// Return: MIstatus::success - Functional succeeded.
+// MIstatus::failure - Functional failed.
+// Throws: None.
+//--
+bool CMICmdCmdTargetSelect::Execute( void )
+{
+ CMICMDBASE_GETOPTION( pArgType, String, m_constStrArgNamedType );
+ CMICMDBASE_GETOPTION( pArgParameters, String, m_constStrArgNamedParameters );
+
+ CMICmnLLDBDebugSessionInfo & rSessionInfo( CMICmnLLDBDebugSessionInfo::Instance() );
+
+ // Check we have a valid target
+ // Note: target created via 'file-exec-and-symbols' command
+ if( !rSessionInfo.m_lldbTarget.IsValid() )
+ {
+ SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_INVALID_TARGET_CURRENT ), m_cmdData.strMiCmd.c_str() ) );
+ return MIstatus::failure;
+ }
+
+ // Verify that we are executing remotely
+ const CMIUtilString & rRemoteType( pArgType->GetValue() );
+ if( rRemoteType != "remote" )
+ {
+ SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_INVALID_TARGET_TYPE ), m_cmdData.strMiCmd.c_str(), rRemoteType.c_str() ) );
+ return MIstatus::failure;
+ }
+
+ // Create a URL pointing to the remote gdb stub
+ const CMIUtilString strUrl = CMIUtilString::Format( "connect://%s", pArgParameters->GetValue().c_str() );
+
+ // Ask LLDB to collect to the target port
+ const MIchar * pPlugin( "gdb-remote" );
+ lldb::SBError error;
+ lldb::SBProcess process = rSessionInfo.m_lldbTarget.ConnectRemote( rSessionInfo.m_rLlldbListener, strUrl.c_str(), pPlugin, error );
+
+ // Verify that we have managed to connect successfully
+ lldb::SBStream errMsg;
+ if( !process.IsValid() )
+ {
+ SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_INVALID_TARGET_PLUGIN ), m_cmdData.strMiCmd.c_str(), errMsg.GetData() ) );
+ return MIstatus::failure;
+ }
+ if( error.Fail() )
+ {
+ SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_CONNECT_TO_TARGET ), m_cmdData.strMiCmd.c_str(), errMsg.GetData() ) );
+ return MIstatus::failure;
+ }
+
+ // Save the process in the session info
+ // Note: Order is important here since this process handle may be used by CMICmnLLDBDebugHandleEvents
+ // which can fire when interpreting via HandleCommand() below.
+ rSessionInfo.m_lldbProcess = process;
+
+ // Set the environment path if we were given one
+ CMIUtilString strWkDir;
+ if( rSessionInfo.SharedDataRetrieve< CMIUtilString >( rSessionInfo.m_constStrSharedDataKeyWkDir, strWkDir ) )
+ {
+ lldb::SBDebugger & rDbgr = rSessionInfo.m_rLldbDebugger;
+ if( !rDbgr.SetCurrentPlatformSDKRoot( strWkDir.c_str() ) )
+ {
+ SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_FNFAILED ), m_cmdData.strMiCmd.c_str(), "target-select" ) );
+ return MIstatus::failure;
+ }
+ }
+
+ // Set the shared object path if we were given one
+ CMIUtilString strSolibPath;
+ if( rSessionInfo.SharedDataRetrieve< CMIUtilString >( rSessionInfo.m_constStrSharedDataSolibPath, strSolibPath ) )
+ {
+ lldb::SBDebugger & rDbgr = rSessionInfo.m_rLldbDebugger;
+ lldb::SBCommandInterpreter cmdIterpreter = rDbgr.GetCommandInterpreter();
+
+ CMIUtilString strCmdString = CMIUtilString::Format( "target modules search-paths add . %s", strSolibPath.c_str() );
+
+ lldb::SBCommandReturnObject retObj;
+ cmdIterpreter.HandleCommand( strCmdString.c_str(), retObj, false );
+
+ if( !retObj.Succeeded() )
+ {
+ SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_FNFAILED ), m_cmdData.strMiCmd.c_str(), "target-select" ) );
+ return MIstatus::failure;
+ }
+ }
+
+ 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 CMICmdCmdTargetSelect::Acknowledge( void )
+{
+ const CMICmnMIResultRecord miRecordResult( m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Connected );
+ m_miResultRecord = miRecordResult;
+
+ CMICmnLLDBDebugSessionInfo & rSessionInfo( CMICmnLLDBDebugSessionInfo::Instance() );
+ lldb::pid_t pid = rSessionInfo.m_lldbProcess.GetProcessID();
+ // Prod the client i.e. Eclipse with out-of-band results to help it 'continue' because it is using LLDB debugger
+ // Give the client '=thread-group-started,id="i1"'
+ m_bHasResultRecordExtra = true;
+ const CMICmnMIValueConst miValueConst2( "i1" );
+ const CMICmnMIValueResult miValueResult2( "id", miValueConst2 );
+ const CMIUtilString strPid( CMIUtilString::Format( "%lld", pid ) );
+ const CMICmnMIValueConst miValueConst( strPid );
+ const CMICmnMIValueResult miValueResult( "pid", miValueConst );
+ CMICmnMIOutOfBandRecord miOutOfBand( CMICmnMIOutOfBandRecord::eOutOfBand_ThreadGroupStarted, miValueResult2 );
+ miOutOfBand.Add( miValueResult );
+ m_miResultRecordExtra = miOutOfBand.GetString();
+
+ 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 * CMICmdCmdTargetSelect::CreateSelf( void )
+{
+ return new CMICmdCmdTargetSelect();
+}