forked from OSchip/llvm-project
184 lines
6.7 KiB
C++
184 lines
6.7 KiB
C++
//===-- MICmdCmdFile.cpp ----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//++
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// File: MICmdCmdFile.cpp
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//
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// Overview: CMICmdCmdFileExecAndSymbols implementation.
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//
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// Environment: Compilers: Visual C++ 12.
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// gcc (Ubuntu/Linaro 4.8.1-10ubuntu9) 4.8.1
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// Libraries: See MIReadmetxt.
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//
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// Copyright: None.
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//--
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// Third Party Headers:
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#include <lldb/API/SBStream.h>
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// In-house headers:
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#include "MICmdCmdFile.h"
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#include "MICmnMIResultRecord.h"
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#include "MICmnLLDBDebugger.h"
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#include "MICmnLLDBDebugSessionInfo.h"
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#include "MIUtilFileStd.h"
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#include "MICmdArgValFile.h"
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#include "MICmdArgValOptionLong.h"
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//++ ------------------------------------------------------------------------------------
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// Details: CMICmdCmdFileExecAndSymbols constructor.
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// Type: Method.
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// Args: None.
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// Return: None.
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// Throws: None.
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//--
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CMICmdCmdFileExecAndSymbols::CMICmdCmdFileExecAndSymbols( void )
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: m_constStrArgNameFile( "file" )
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, m_constStrArgThreadGrp( "thread-group" )
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{
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// Command factory matches this name with that received from the stdin stream
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m_strMiCmd = "file-exec-and-symbols";
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// Required by the CMICmdFactory when registering *this command
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m_pSelfCreatorFn = &CMICmdCmdFileExecAndSymbols::CreateSelf;
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}
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//++ ------------------------------------------------------------------------------------
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// Details: CMICmdCmdFileExecAndSymbols destructor.
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// Type: Overrideable.
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// Args: None.
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// Return: None.
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// Throws: None.
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//--
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CMICmdCmdFileExecAndSymbols::~CMICmdCmdFileExecAndSymbols( void )
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{
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}
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//++ ------------------------------------------------------------------------------------
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// Details: The invoker requires this function. The parses the command line options
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// arguments to extract values for each of those arguments.
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// Type: Overridden.
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// Args: None.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmdCmdFileExecAndSymbols::ParseArgs( void )
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{
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bool bOk = m_setCmdArgs.Add( *(new CMICmdArgValOptionLong( m_constStrArgThreadGrp, false, false, CMICmdArgValListBase::eArgValType_ThreadGrp, 1 ) ) );
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bOk = bOk && m_setCmdArgs.Add( *(new CMICmdArgValFile( m_constStrArgNameFile, true, true ) ) );
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return (bOk && ParseValidateCmdOptions() );
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}
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//++ ------------------------------------------------------------------------------------
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// Details: The invoker requires this function. The command does work in this function.
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// The command is likely to communicate with the LLDB SBDebugger in here.
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// Synopsis: -file-exec-and-symbols file
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// Ref: http://sourceware.org/gdb/onlinedocs/gdb/GDB_002fMI-File-Commands.html#GDB_002fMI-File-Commands
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// Type: Overridden.
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// Args: None.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmdCmdFileExecAndSymbols::Execute( void )
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{
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CMICMDBASE_GETOPTION( pArgNamedFile, File, m_constStrArgNameFile );
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CMICmdArgValFile * pArgFile = static_cast< CMICmdArgValFile * >( pArgNamedFile );
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const CMIUtilString & strExeFilePath( pArgFile->GetValue() );
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CMICmnLLDBDebugSessionInfo & rSessionInfo( CMICmnLLDBDebugSessionInfo::Instance() );
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lldb::SBDebugger & rDbgr = rSessionInfo.m_rLldbDebugger;
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lldb::SBError error;
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const MIchar * pTargetTriple = nullptr; // Let LLDB discover the triple required
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const MIchar * pTargetPlatformName = "";
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const bool bAddDepModules = false;
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lldb::SBTarget target = rDbgr.CreateTarget( strExeFilePath.c_str(), pTargetTriple, pTargetPlatformName, bAddDepModules, error );
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CMIUtilString strWkDir;
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const CMIUtilString & rStrKeyWkDir( rSessionInfo.m_constStrSharedDataKeyWkDir );
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if( !rSessionInfo.SharedDataRetrieve< CMIUtilString >( rStrKeyWkDir, strWkDir ) )
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{
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strWkDir = CMIUtilFileStd().StripOffFileName( strExeFilePath );
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if( !rSessionInfo.SharedDataAdd< CMIUtilString >( rStrKeyWkDir, strWkDir ) )
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{
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SetError( CMIUtilString::Format( MIRSRC( IDS_DBGSESSION_ERR_SHARED_DATA_ADD ), m_cmdData.strMiCmd.c_str(), rStrKeyWkDir.c_str() ) );
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return MIstatus::failure;
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}
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}
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if( !rDbgr.SetCurrentPlatformSDKRoot( strWkDir.c_str() ) )
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{
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SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_FNFAILED ), m_cmdData.strMiCmd.c_str(), "SetCurrentPlatformSDKRoot()" ) );
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return MIstatus::failure;
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}
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lldb::SBStream err;
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if( error.Fail() )
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{
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const bool bOk = error.GetDescription( err ); MIunused( bOk );
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}
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if( !target.IsValid() )
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{
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SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_INVALID_TARGET ), m_cmdData.strMiCmd.c_str(), strExeFilePath.c_str(), err.GetData() ) );
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return MIstatus::failure;
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}
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if( error.Fail() )
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{
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SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_CREATE_TARGET ), m_cmdData.strMiCmd.c_str(), err.GetData() ) );
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return MIstatus::failure;
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}
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rSessionInfo.m_lldbTarget = target;
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return MIstatus::success;
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}
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//++ ------------------------------------------------------------------------------------
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// Details: The invoker requires this function. The command prepares a MI Record Result
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// for the work carried out in the Execute().
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// Type: Overridden.
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// Args: None.
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// Return: MIstatus::success - Functional succeeded.
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// MIstatus::failure - Functional failed.
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// Throws: None.
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//--
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bool CMICmdCmdFileExecAndSymbols::Acknowledge( void )
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{
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const CMICmnMIResultRecord miRecordResult( m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done );
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m_miResultRecord = miRecordResult;
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return MIstatus::success;
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}
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//++ ------------------------------------------------------------------------------------
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// Details: Required by the CMICmdFactory when registering *this command. The factory
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// calls this function to create an instance of *this command.
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// Type: Static method.
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// Args: None.
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// Return: CMICmdBase * - Pointer to a new command.
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// Throws: None.
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//--
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CMICmdBase * CMICmdCmdFileExecAndSymbols::CreateSelf( void )
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{
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return new CMICmdCmdFileExecAndSymbols();
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}
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//++ ------------------------------------------------------------------------------------
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// Details: If the MI Driver is not operating via a client i.e. Eclipse but say operating
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// on a executable passed in as a argument to the drive then what should the driver
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// do on a command failing? Either continue operating or exit the application.
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// Override this function where a command failure cannot allow the driver to
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// continue operating.
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// Type: Overridden.
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// Args: None.
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// Return: bool - True = Fatal if command fails, false = can continue if command fails.
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// Throws: None.
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//--
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bool CMICmdCmdFileExecAndSymbols::GetExitAppOnCommandFailure( void ) const
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{
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return true;
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} |