10b57cec5SDimitry Andric //===-- JITLoaderGDB.h ------------------------------------------*- C++ -*-===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric 95ffd83dbSDimitry Andric #ifndef LLDB_SOURCE_PLUGINS_JITLOADER_GDB_JITLOADERGDB_H 105ffd83dbSDimitry Andric #define LLDB_SOURCE_PLUGINS_JITLOADER_GDB_JITLOADERGDB_H 110b57cec5SDimitry Andric 120b57cec5SDimitry Andric #include <map> 130b57cec5SDimitry Andric 140b57cec5SDimitry Andric #include "lldb/Target/JITLoader.h" 150b57cec5SDimitry Andric #include "lldb/Target/Process.h" 160b57cec5SDimitry Andric 170b57cec5SDimitry Andric class JITLoaderGDB : public lldb_private::JITLoader { 180b57cec5SDimitry Andric public: 190b57cec5SDimitry Andric JITLoaderGDB(lldb_private::Process *process); 200b57cec5SDimitry Andric 210b57cec5SDimitry Andric ~JITLoaderGDB() override; 220b57cec5SDimitry Andric 230b57cec5SDimitry Andric // Static Functions 240b57cec5SDimitry Andric static void Initialize(); 250b57cec5SDimitry Andric 260b57cec5SDimitry Andric static void Terminate(); 270b57cec5SDimitry Andric GetPluginNameStatic()28*349cc55cSDimitry Andric static llvm::StringRef GetPluginNameStatic() { return "gdb"; } 290b57cec5SDimitry Andric 30*349cc55cSDimitry Andric static llvm::StringRef GetPluginDescriptionStatic(); 310b57cec5SDimitry Andric 320b57cec5SDimitry Andric static lldb::JITLoaderSP CreateInstance(lldb_private::Process *process, 330b57cec5SDimitry Andric bool force); 340b57cec5SDimitry Andric 350b57cec5SDimitry Andric static void DebuggerInitialize(lldb_private::Debugger &debugger); 360b57cec5SDimitry Andric 370b57cec5SDimitry Andric // PluginInterface protocol GetPluginName()38*349cc55cSDimitry Andric llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); } 390b57cec5SDimitry Andric 400b57cec5SDimitry Andric // JITLoader interface 410b57cec5SDimitry Andric void DidAttach() override; 420b57cec5SDimitry Andric 430b57cec5SDimitry Andric void DidLaunch() override; 440b57cec5SDimitry Andric 450b57cec5SDimitry Andric void ModulesDidLoad(lldb_private::ModuleList &module_list) override; 460b57cec5SDimitry Andric 470b57cec5SDimitry Andric private: 480b57cec5SDimitry Andric lldb::addr_t GetSymbolAddress(lldb_private::ModuleList &module_list, 490b57cec5SDimitry Andric lldb_private::ConstString name, 500b57cec5SDimitry Andric lldb::SymbolType symbol_type) const; 510b57cec5SDimitry Andric 520b57cec5SDimitry Andric void SetJITBreakpoint(lldb_private::ModuleList &module_list); 530b57cec5SDimitry Andric 540b57cec5SDimitry Andric bool DidSetJITBreakpoint() const; 550b57cec5SDimitry Andric 560b57cec5SDimitry Andric bool ReadJITDescriptor(bool all_entries); 570b57cec5SDimitry Andric 580b57cec5SDimitry Andric template <typename ptr_t> bool ReadJITDescriptorImpl(bool all_entries); 590b57cec5SDimitry Andric 600b57cec5SDimitry Andric static bool 610b57cec5SDimitry Andric JITDebugBreakpointHit(void *baton, 620b57cec5SDimitry Andric lldb_private::StoppointCallbackContext *context, 630b57cec5SDimitry Andric lldb::user_id_t break_id, lldb::user_id_t break_loc_id); 640b57cec5SDimitry Andric 650b57cec5SDimitry Andric static void ProcessStateChangedCallback(void *baton, 660b57cec5SDimitry Andric lldb_private::Process *process, 670b57cec5SDimitry Andric lldb::StateType state); 680b57cec5SDimitry Andric 690b57cec5SDimitry Andric // A collection of in-memory jitted object addresses and their corresponding 700b57cec5SDimitry Andric // modules 710b57cec5SDimitry Andric typedef std::map<lldb::addr_t, const lldb::ModuleSP> JITObjectMap; 720b57cec5SDimitry Andric JITObjectMap m_jit_objects; 730b57cec5SDimitry Andric 740b57cec5SDimitry Andric lldb::user_id_t m_jit_break_id; 750b57cec5SDimitry Andric lldb::addr_t m_jit_descriptor_addr; 760b57cec5SDimitry Andric }; 770b57cec5SDimitry Andric 785ffd83dbSDimitry Andric #endif // LLDB_SOURCE_PLUGINS_JITLOADER_GDB_JITLOADERGDB_H 79