| //===-- JITLoaderGDB.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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLDB_SOURCE_PLUGINS_JITLOADER_GDB_JITLOADERGDB_H |
| #define LLDB_SOURCE_PLUGINS_JITLOADER_GDB_JITLOADERGDB_H |
| |
| #include <map> |
| |
| #include "lldb/Target/JITLoader.h" |
| #include "lldb/Target/Process.h" |
| |
| class JITLoaderGDB : public lldb_private::JITLoader { |
| public: |
| JITLoaderGDB(lldb_private::Process *process); |
| |
| ~JITLoaderGDB() override; |
| |
| // Static Functions |
| static void Initialize(); |
| |
| static void Terminate(); |
| |
| static llvm::StringRef GetPluginNameStatic() { return "gdb"; } |
| |
| static llvm::StringRef GetPluginDescriptionStatic(); |
| |
| static lldb::JITLoaderSP CreateInstance(lldb_private::Process *process, |
| bool force); |
| |
| static void DebuggerInitialize(lldb_private::Debugger &debugger); |
| |
| // PluginInterface protocol |
| llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); } |
| |
| // JITLoader interface |
| void DidAttach() override; |
| |
| void DidLaunch() override; |
| |
| void ModulesDidLoad(lldb_private::ModuleList &module_list) override; |
| |
| private: |
| lldb::addr_t GetSymbolAddress(lldb_private::ModuleList &module_list, |
| lldb_private::ConstString name, |
| lldb::SymbolType symbol_type) const; |
| |
| void SetJITBreakpoint(lldb_private::ModuleList &module_list); |
| |
| bool DidSetJITBreakpoint() const; |
| |
| bool ReadJITDescriptor(bool all_entries); |
| |
| template <typename ptr_t> bool ReadJITDescriptorImpl(bool all_entries); |
| |
| static bool |
| JITDebugBreakpointHit(void *baton, |
| lldb_private::StoppointCallbackContext *context, |
| lldb::user_id_t break_id, lldb::user_id_t break_loc_id); |
| |
| static void ProcessStateChangedCallback(void *baton, |
| lldb_private::Process *process, |
| lldb::StateType state); |
| |
| // A collection of in-memory jitted object addresses and their corresponding |
| // modules |
| typedef std::map<lldb::addr_t, const lldb::ModuleSP> JITObjectMap; |
| JITObjectMap m_jit_objects; |
| |
| lldb::user_id_t m_jit_break_id; |
| lldb::addr_t m_jit_descriptor_addr; |
| }; |
| |
| #endif // LLDB_SOURCE_PLUGINS_JITLOADER_GDB_JITLOADERGDB_H |