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Diffstat (limited to 'tools/lldb-mi/MICmdCmdGdbShow.cpp')
| -rw-r--r-- | tools/lldb-mi/MICmdCmdGdbShow.cpp | 395 |
1 files changed, 0 insertions, 395 deletions
diff --git a/tools/lldb-mi/MICmdCmdGdbShow.cpp b/tools/lldb-mi/MICmdCmdGdbShow.cpp deleted file mode 100644 index 9ebd36202b7d..000000000000 --- a/tools/lldb-mi/MICmdCmdGdbShow.cpp +++ /dev/null @@ -1,395 +0,0 @@ -//===-- MICmdCmdGdbShow.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: CMICmdCmdGdbShow implementation. - -// Third party headers: -#include "lldb/API/SBCompileUnit.h" -#include "lldb/API/SBFrame.h" -#include "lldb/API/SBLanguageRuntime.h" -#include "lldb/API/SBStringList.h" -#include "lldb/API/SBThread.h" - -// In-house headers: -#include "MICmdArgValListOfN.h" -#include "MICmdArgValOptionLong.h" -#include "MICmdArgValString.h" -#include "MICmdCmdGdbShow.h" -#include "MICmnLLDBDebugSessionInfo.h" -#include "MICmnMIResultRecord.h" -#include "MICmnMIValueConst.h" - -// Instantiations: -const CMICmdCmdGdbShow::MapGdbOptionNameToFnGdbOptionPtr_t - CMICmdCmdGdbShow::ms_mapGdbOptionNameToFnGdbOptionPtr = { - {"target-async", &CMICmdCmdGdbShow::OptionFnTargetAsync}, - {"print", &CMICmdCmdGdbShow::OptionFnPrint}, - {"language", &CMICmdCmdGdbShow::OptionFnLanguage}, - {"disassembly-flavor", &CMICmdCmdGdbShow::OptionFnDisassemblyFlavor}, - {"fallback", &CMICmdCmdGdbShow::OptionFnFallback}, - {"breakpoint", &CMICmdCmdGdbShow::OptionFnBreakpoint}}; - -//++ -// Details: CMICmdCmdGdbShow constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdGdbShow::CMICmdCmdGdbShow() - : m_constStrArgNamedGdbOption("option"), m_bGdbOptionRecognised(true), - m_bGdbOptionFnSuccessful(false), m_bGbbOptionFnHasError(false), - m_strGdbOptionFnError(MIRSRC(IDS_WORD_ERR_MSG_NOT_IMPLEMENTED_BRKTS)) { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "gdb-show"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdGdbShow::CreateSelf; -} - -//++ -// Details: CMICmdCmdGdbShow destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdGdbShow::~CMICmdCmdGdbShow() {} - -//++ -// 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 - Function succeeded. -// MIstatus::failure - Function failed. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::ParseArgs() { - m_setCmdArgs.Add(new CMICmdArgValListOfN( - m_constStrArgNamedGdbOption, true, true, - CMICmdArgValListBase::eArgValType_StringAnything)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: The invoker requires this function. The command is executed in this -// function. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Function succeeded. -// MIstatus::failure - Function failed. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::Execute() { - CMICMDBASE_GETOPTION(pArgGdbOption, ListOfN, m_constStrArgNamedGdbOption); - const CMICmdArgValListBase::VecArgObjPtr_t &rVecWords( - pArgGdbOption->GetExpectedOptions()); - - // Get the gdb-show option to carry out. This option will be used as an action - // which should be done. Further arguments will be used as parameters for it. - CMICmdArgValListBase::VecArgObjPtr_t::const_iterator it = rVecWords.begin(); - const CMICmdArgValString *pOption = - static_cast<const CMICmdArgValString *>(*it); - const CMIUtilString strOption(pOption->GetValue()); - ++it; - - // Retrieve the parameter(s) for the option - CMIUtilString::VecString_t vecWords; - while (it != rVecWords.end()) { - const CMICmdArgValString *pWord = - static_cast<const CMICmdArgValString *>(*it); - vecWords.push_back(pWord->GetValue()); - - // Next - ++it; - } - - FnGdbOptionPtr pPrintRequestFn = nullptr; - if (!GetOptionFn(strOption, pPrintRequestFn)) { - // For unimplemented option handlers, fallback to a generic handler - // ToDo: Remove this when ALL options have been implemented - if (!GetOptionFn("fallback", pPrintRequestFn)) { - m_bGdbOptionRecognised = false; - m_strGdbOptionName = "fallback"; // This would be the strOption name - return MIstatus::success; - } - } - - m_bGdbOptionFnSuccessful = (this->*(pPrintRequestFn))(vecWords); - if (!m_bGdbOptionFnSuccessful && !m_bGbbOptionFnHasError) - 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() method. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Function succeeded. -// MIstatus::failure - Function failed. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::Acknowledge() { - // Print error if option isn't recognized: - // ^error,msg="The request '%s' was not recognized, not implemented" - if (!m_bGdbOptionRecognised) { - const CMICmnMIValueConst miValueConst( - CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_INFO_PRINTFN_NOT_FOUND), - m_strGdbOptionName.c_str())); - const CMICmnMIValueResult miValueResult("msg", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, - miValueResult); - m_miResultRecord = miRecordResult; - return MIstatus::success; - } - - // ^done,value="%s" - if (m_bGdbOptionFnSuccessful && !m_strValue.empty()) { - const CMICmnMIValueConst miValueConst(m_strValue); - const CMICmnMIValueResult miValueResult("value", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResult); - m_miResultRecord = miRecordResult; - return MIstatus::success; - } else if (m_bGdbOptionFnSuccessful) { - // Ignore empty value (for fallback) - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done); - m_miResultRecord = miRecordResult; - return MIstatus::success; - } - - // Print error if request failed: - // ^error,msg="The request '%s' failed. - const CMICmnMIValueConst miValueConst(CMIUtilString::Format( - MIRSRC(IDS_CMD_ERR_INFO_PRINTFN_FAILED), m_strGdbOptionFnError.c_str())); - const CMICmnMIValueResult miValueResult("msg", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, - miValueResult); - 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 *CMICmdCmdGdbShow::CreateSelf() { return new CMICmdCmdGdbShow(); } - -//++ -// Details: Retrieve the print function's pointer for the matching print -// request. -// Type: Method. -// Args: vrPrintFnName - (R) The info requested. -// vrwpFn - (W) The print function's pointer of the function -// to carry out -// Return: bool - True = Print request is implemented, false = not found. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::GetOptionFn(const CMIUtilString &vrPrintFnName, - FnGdbOptionPtr &vrwpFn) const { - vrwpFn = nullptr; - - const MapGdbOptionNameToFnGdbOptionPtr_t::const_iterator it = - ms_mapGdbOptionNameToFnGdbOptionPtr.find(vrPrintFnName); - if (it != ms_mapGdbOptionNameToFnGdbOptionPtr.end()) { - vrwpFn = (*it).second; - return true; - } - - return false; -} - -//++ -// Details: Carry out work to complete the GDB show option 'target-async' to -// prepare -// and send back the requested information. -// Type: Method. -// Args: vrWords - (R) List of additional parameters used by this option. -// Return: MIstatus::success - Function succeeded. -// MIstatus::failure - Function failed. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::OptionFnTargetAsync( - const CMIUtilString::VecString_t &vrWords) { - MIunused(vrWords); - - // Get async mode - CMICmnLLDBDebugSessionInfo &rSessionInfo( - CMICmnLLDBDebugSessionInfo::Instance()); - const bool bAsyncMode = rSessionInfo.GetDebugger().GetAsync(); - - m_strValue = bAsyncMode ? "on" : "off"; - return MIstatus::success; -} - -//++ -// Details: Carry out work to complete the GDB show option 'print' to prepare -// and send -// back the requested information. -// Type: Method. -// Args: vrWords - (R) List of additional parameters used by this option. -// Return: MIstatus::success - Function succeeded. -// MIstatus::failure - Function failed. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::OptionFnPrint( - const CMIUtilString::VecString_t &vrWords) { - const bool bAllArgs(vrWords.size() == 1); - if (!bAllArgs) { - m_bGbbOptionFnHasError = true; - m_strGdbOptionFnError = MIRSRC(IDS_CMD_ERR_GDBSHOW_OPT_PRINT_BAD_ARGS); - return MIstatus::failure; - } - - const CMIUtilString strOption(vrWords[0]); - CMIUtilString strOptionKey; - bool bOptionValueDefault = false; - if (CMIUtilString::Compare(strOption, "char-array-as-string")) - strOptionKey = m_rLLDBDebugSessionInfo.m_constStrPrintCharArrayAsString; - else if (CMIUtilString::Compare(strOption, "expand-aggregates")) - strOptionKey = m_rLLDBDebugSessionInfo.m_constStrPrintExpandAggregates; - else if (CMIUtilString::Compare(strOption, "aggregate-field-names")) { - strOptionKey = m_rLLDBDebugSessionInfo.m_constStrPrintAggregateFieldNames; - bOptionValueDefault = true; - } else { - m_bGbbOptionFnHasError = true; - m_strGdbOptionFnError = CMIUtilString::Format( - MIRSRC(IDS_CMD_ERR_GDBSHOW_OPT_PRINT_UNKNOWN_OPTION), - strOption.c_str()); - return MIstatus::failure; - } - - bool bOptionValue = false; - bOptionValue = bOptionValueDefault - ? !m_rLLDBDebugSessionInfo.SharedDataRetrieve<bool>( - strOptionKey, bOptionValue) || - bOptionValue - : m_rLLDBDebugSessionInfo.SharedDataRetrieve<bool>( - strOptionKey, bOptionValue) && - bOptionValue; - - m_strValue = bOptionValue ? "on" : "off"; - return MIstatus::success; -} - -//++ -// Details: Carry out work to complete the GDB show option 'language' to prepare -// and send back the requested information. -// Type: Method. -// Args: vrWords - (R) List of additional parameters used by this option. -// Return: MIstatus::success - Function succeeded. -// MIstatus::failure - Function failed. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::OptionFnLanguage( - const CMIUtilString::VecString_t &vrWords) { - MIunused(vrWords); - - // Get current language - CMICmnLLDBDebugSessionInfo &rSessionInfo( - CMICmnLLDBDebugSessionInfo::Instance()); - lldb::SBThread sbThread = rSessionInfo.GetProcess().GetSelectedThread(); - const lldb::SBFrame sbFrame = sbThread.GetSelectedFrame(); - lldb::SBCompileUnit sbCompileUnit = sbFrame.GetCompileUnit(); - const lldb::LanguageType eLanguageType = sbCompileUnit.GetLanguage(); - - m_strValue = lldb::SBLanguageRuntime::GetNameForLanguageType(eLanguageType); - return MIstatus::success; -} - -//++ -// Details: Carry out work to complete the GDB show option 'disassembly-flavor' to prepare -// and send back the requested information. -// Type: Method. -// Args: vrWords - (R) List of additional parameters used by this option. -// Return: MIstatus::success - Function succeeded. -// MIstatus::failure - Function failed. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::OptionFnDisassemblyFlavor(const CMIUtilString::VecString_t &vrWords) { - MIunused(vrWords); - - // Get current disassembly flavor - lldb::SBDebugger &rDbgr = m_rLLDBDebugSessionInfo.GetDebugger(); - m_strValue = lldb::SBDebugger::GetInternalVariableValue("target.x86-disassembly-flavor", - rDbgr.GetInstanceName()).GetStringAtIndex(0); - return MIstatus::success; -} - -//++ -// Details: Carry out work to complete the GDB show option 'breakpoint' to -// prepare -// and send back the requested information. -// Type: Method. -// Args: vrWords - (R) List of additional parameters used by this option. -// Return: MIstatus::success - Function succeeded. -// MIstatus::failure - Function failed. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::OptionFnBreakpoint( - const CMIUtilString::VecString_t &vrWords) { - if (vrWords.size() != 1) { - m_bGbbOptionFnHasError = true; - m_strGdbOptionFnError = MIRSRC(IDS_CMD_ERR_GDBSHOW_OPT_BREAKPOINT_BAD_ARGS); - return MIstatus::failure; - } - - const CMIUtilString strOption(vrWords[0]); - if (!CMIUtilString::Compare(strOption, "pending")) { - m_bGbbOptionFnHasError = true; - m_strGdbOptionFnError = CMIUtilString::Format( - MIRSRC(IDS_CMD_ERR_GDBSHOW_OPT_BREAKPOINT_UNKNOWN_OPTION), - strOption.c_str()); - return MIstatus::failure; - } - - if (!m_rLLDBDebugSessionInfo.SharedDataRetrieve("breakpoint.pending", - m_strValue)) { - if (m_strValue.empty()) - m_strValue = "off"; - } - - return MIstatus::success; -} - -//++ -// Details: Carry out work to complete the GDB show option to prepare and send -// back the -// requested information. -// Type: Method. -// Args: None. -// Return: MIstatus::success - Function succeeded. -// MIstatus::failure - Function failed. -// Throws: None. -//-- -bool CMICmdCmdGdbShow::OptionFnFallback( - const CMIUtilString::VecString_t &vrWords) { - MIunused(vrWords); - - // Do nothing - intentional. This is a fallback function to do nothing. - // This allows the search for gdb-show options to always succeed when the - // option is not - // found (implemented). - - return MIstatus::success; -} |