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Diffstat (limited to 'contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdGdbInfo.h')
-rw-r--r-- | contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdGdbInfo.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdGdbInfo.h b/contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdGdbInfo.h new file mode 100644 index 000000000000..8ad69c49f59c --- /dev/null +++ b/contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdGdbInfo.h @@ -0,0 +1,87 @@ +//===-- MICmdCmdGdbInfo.h ---------------------------------------*- 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: CMICmdCmdGdbInfo interface. +// +// To implement new MI commands derive a new command class from the +// command base +// class. To enable the new command for interpretation add the new +// command class +// to the command factory. The files of relevance are: +// MICmdCommands.cpp +// MICmdBase.h / .cpp +// MICmdCmd.h / .cpp +// For an introduction to adding a new command see +// CMICmdCmdSupportInfoMiCmdQuery +// command class as an example. + +#pragma once + +// Third party headers: +#include <map> + +// In-house headers: +#include "MICmdBase.h" + +//++ +//============================================================================ +// Details: MI command class. MI commands derived from the command base class. +// *this class implements GDB command "info". +// The design of matching the info request to a request action (or +// command) is very simple. The request function which carries out +// the task of information gathering and printing to stdout is part of +// *this class. Should the request function become more complicated +// then +// that request should really reside in a command type class. Then this +// class instantiates a request info command for a matching request. +// The +// design/code of *this class then does not then become bloated. Use a +// lightweight version of the current MI command system. +//-- +class CMICmdCmdGdbInfo : public CMICmdBase { + // Statics: +public: + // Required by the CMICmdFactory when registering *this command + static CMICmdBase *CreateSelf(); + + // Methods: +public: + /* ctor */ CMICmdCmdGdbInfo(); + + // Overridden: +public: + // From CMICmdInvoker::ICmd + bool Execute() override; + bool Acknowledge() override; + bool ParseArgs() override; + // From CMICmnBase + /* dtor */ ~CMICmdCmdGdbInfo() override; + + // Typedefs: +private: + typedef bool (CMICmdCmdGdbInfo::*FnPrintPtr)(); + typedef std::map<CMIUtilString, FnPrintPtr> MapPrintFnNameToPrintFn_t; + + // Methods: +private: + bool GetPrintFn(const CMIUtilString &vrPrintFnName, FnPrintPtr &vrwpFn) const; + bool PrintFnSharedLibrary(); + + // Attributes: +private: + const static MapPrintFnNameToPrintFn_t ms_mapPrintFnNameToPrintFn; + // + const CMIUtilString m_constStrArgNamedPrint; + bool m_bPrintFnRecognised; // True = This command has a function with a name + // that matches the Print argument, false = not + // found + bool m_bPrintFnSuccessful; // True = The print function completed its task ok, + // false = function failed for some reason + CMIUtilString m_strPrintFnName; + CMIUtilString m_strPrintFnError; +}; |