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Diffstat (limited to 'tools/lldb-mi/MICmdCmdFile.cpp')
-rw-r--r-- | tools/lldb-mi/MICmdCmdFile.cpp | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/tools/lldb-mi/MICmdCmdFile.cpp b/tools/lldb-mi/MICmdCmdFile.cpp new file mode 100644 index 000000000000..1d0b494362ce --- /dev/null +++ b/tools/lldb-mi/MICmdCmdFile.cpp @@ -0,0 +1,184 @@ +//===-- MICmdCmdFile.cpp ----------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +//++ +// File: MICmdCmdFile.cpp +// +// Overview: CMICmdCmdFileExecAndSymbols 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> + +// In-house headers: +#include "MICmdCmdFile.h" +#include "MICmnMIResultRecord.h" +#include "MICmnLLDBDebugger.h" +#include "MICmnLLDBDebugSessionInfo.h" +#include "MIUtilFileStd.h" +#include "MICmdArgValFile.h" +#include "MICmdArgValOptionLong.h" + +//++ ------------------------------------------------------------------------------------ +// Details: CMICmdCmdFileExecAndSymbols constructor. +// Type: Method. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmdCmdFileExecAndSymbols::CMICmdCmdFileExecAndSymbols( void ) +: m_constStrArgNameFile( "file" ) +, m_constStrArgThreadGrp( "thread-group" ) +{ + // Command factory matches this name with that received from the stdin stream + m_strMiCmd = "file-exec-and-symbols"; + + // Required by the CMICmdFactory when registering *this command + m_pSelfCreatorFn = &CMICmdCmdFileExecAndSymbols::CreateSelf; +} + +//++ ------------------------------------------------------------------------------------ +// Details: CMICmdCmdFileExecAndSymbols destructor. +// Type: Overrideable. +// Args: None. +// Return: None. +// Throws: None. +//-- +CMICmdCmdFileExecAndSymbols::~CMICmdCmdFileExecAndSymbols( 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 CMICmdCmdFileExecAndSymbols::ParseArgs( void ) +{ + bool bOk = m_setCmdArgs.Add( *(new CMICmdArgValOptionLong( m_constStrArgThreadGrp, false, false, CMICmdArgValListBase::eArgValType_ThreadGrp, 1 ) ) ); + bOk = bOk && m_setCmdArgs.Add( *(new CMICmdArgValFile( m_constStrArgNameFile, 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: -file-exec-and-symbols file +// Ref: http://sourceware.org/gdb/onlinedocs/gdb/GDB_002fMI-File-Commands.html#GDB_002fMI-File-Commands +// Type: Overridden. +// Args: None. +// Return: MIstatus::success - Functional succeeded. +// MIstatus::failure - Functional failed. +// Throws: None. +//-- +bool CMICmdCmdFileExecAndSymbols::Execute( void ) +{ + CMICMDBASE_GETOPTION( pArgNamedFile, File, m_constStrArgNameFile ); + CMICmdArgValFile * pArgFile = static_cast< CMICmdArgValFile * >( pArgNamedFile ); + const CMIUtilString & strExeFilePath( pArgFile->GetValue() ); + CMICmnLLDBDebugSessionInfo & rSessionInfo( CMICmnLLDBDebugSessionInfo::Instance() ); + lldb::SBDebugger & rDbgr = rSessionInfo.m_rLldbDebugger; + lldb::SBError error; + const MIchar * pTargetTriple = nullptr; // Let LLDB discover the triple required + const MIchar * pTargetPlatformName = ""; + const bool bAddDepModules = false; + lldb::SBTarget target = rDbgr.CreateTarget( strExeFilePath.c_str(), pTargetTriple, pTargetPlatformName, bAddDepModules, error ); + CMIUtilString strWkDir; + const CMIUtilString & rStrKeyWkDir( rSessionInfo.m_constStrSharedDataKeyWkDir ); + if( !rSessionInfo.SharedDataRetrieve< CMIUtilString >( rStrKeyWkDir, strWkDir ) ) + { + strWkDir = CMIUtilFileStd().StripOffFileName( strExeFilePath ); + if( !rSessionInfo.SharedDataAdd< CMIUtilString >( rStrKeyWkDir, strWkDir ) ) + { + SetError( CMIUtilString::Format( MIRSRC( IDS_DBGSESSION_ERR_SHARED_DATA_ADD ), m_cmdData.strMiCmd.c_str(), rStrKeyWkDir.c_str() ) ); + return MIstatus::failure; + } + } + if( !rDbgr.SetCurrentPlatformSDKRoot( strWkDir.c_str() ) ) + { + + SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_FNFAILED ), m_cmdData.strMiCmd.c_str(), "SetCurrentPlatformSDKRoot()" ) ); + return MIstatus::failure; + } + lldb::SBStream err; + if( error.Fail() ) + { + const bool bOk = error.GetDescription( err ); MIunused( bOk ); + } + if( !target.IsValid() ) + { + SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_INVALID_TARGET ), m_cmdData.strMiCmd.c_str(), strExeFilePath.c_str(), err.GetData() ) ); + return MIstatus::failure; + } + if( error.Fail() ) + { + SetError( CMIUtilString::Format( MIRSRC( IDS_CMD_ERR_CREATE_TARGET ), m_cmdData.strMiCmd.c_str(), err.GetData() ) ); + return MIstatus::failure; + } + + rSessionInfo.m_lldbTarget = target; + + 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 CMICmdCmdFileExecAndSymbols::Acknowledge( void ) +{ + const CMICmnMIResultRecord miRecordResult( m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done ); + 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 * CMICmdCmdFileExecAndSymbols::CreateSelf( void ) +{ + return new CMICmdCmdFileExecAndSymbols(); +} + +//++ ------------------------------------------------------------------------------------ +// Details: If the MI Driver is not operating via a client i.e. Eclipse but say operating +// on a executable passed in as a argument to the drive then what should the driver +// do on a command failing? Either continue operating or exit the application. +// Override this function where a command failure cannot allow the driver to +// continue operating. +// Type: Overridden. +// Args: None. +// Return: bool - True = Fatal if command fails, false = can continue if command fails. +// Throws: None. +//-- +bool CMICmdCmdFileExecAndSymbols::GetExitAppOnCommandFailure( void ) const +{ + return true; +}
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