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//===-- MICmdCmdFile.cpp ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// Overview: CMICmdCmdFileExecAndSymbols implementation.
// Third Party Headers:
#include "lldb/API/SBStream.h"
// In-house headers:
#include "MICmdArgValFile.h"
#include "MICmdArgValOptionLong.h"
#include "MICmdArgValOptionShort.h"
#include "MICmdArgValString.h"
#include "MICmdCmdFile.h"
#include "MICmnLLDBDebugSessionInfo.h"
#include "MICmnLLDBDebugger.h"
#include "MICmnMIResultRecord.h"
#include "MIUtilFileStd.h"
//++
//------------------------------------------------------------------------------------
// Details: CMICmdCmdFileExecAndSymbols constructor.
// Type: Method.
// Args: None.
// Return: None.
// Throws: None.
//--
CMICmdCmdFileExecAndSymbols::CMICmdCmdFileExecAndSymbols()
: m_constStrArgNameFile("file"), m_constStrArgNamedPlatformName("p"),
m_constStrArgNamedRemotePath("r") {
// 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() {}
//++
//------------------------------------------------------------------------------------
// 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() {
m_setCmdArgs.Add(new CMICmdArgValFile(m_constStrArgNameFile, true, true));
m_setCmdArgs.Add(
new CMICmdArgValOptionShort(m_constStrArgNamedPlatformName, false, true,
CMICmdArgValListBase::eArgValType_String, 1));
m_setCmdArgs.Add(new CMICmdArgValOptionShort(
m_constStrArgNamedRemotePath, false, true,
CMICmdArgValListBase::eArgValType_StringQuotedNumberPath, 1));
return 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() {
CMICMDBASE_GETOPTION(pArgNamedFile, File, m_constStrArgNameFile);
CMICMDBASE_GETOPTION(pArgPlatformName, OptionShort,
m_constStrArgNamedPlatformName);
CMICMDBASE_GETOPTION(pArgRemotePath, OptionShort,
m_constStrArgNamedRemotePath);
CMICmdArgValFile *pArgFile = static_cast<CMICmdArgValFile *>(pArgNamedFile);
const CMIUtilString &strExeFilePath(pArgFile->GetValue());
bool bPlatformName = pArgPlatformName->GetFound();
CMIUtilString platformName;
if (bPlatformName) {
pArgPlatformName->GetExpectedOption<CMICmdArgValString, CMIUtilString>(
platformName);
}
CMICmnLLDBDebugSessionInfo &rSessionInfo(
CMICmnLLDBDebugSessionInfo::Instance());
lldb::SBDebugger &rDbgr = rSessionInfo.GetDebugger();
lldb::SBError error;
const char *pTargetTriple = nullptr; // Let LLDB discover the triple required
const char *pTargetPlatformName = platformName.c_str();
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;
}
if (pArgRemotePath->GetFound()) {
CMIUtilString remotePath;
pArgRemotePath->GetExpectedOption<CMICmdArgValString, CMIUtilString>(
remotePath);
lldb::SBModule module = target.FindModule(target.GetExecutable());
if (module.IsValid()) {
module.SetPlatformFileSpec(lldb::SBFileSpec(remotePath.c_str()));
}
}
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;
}
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() {
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() {
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() const {
return true;
}
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