diff options
Diffstat (limited to 'source/Plugins/Process/mach-core/ProcessMachCore.h')
| -rw-r--r-- | source/Plugins/Process/mach-core/ProcessMachCore.h | 258 |
1 files changed, 121 insertions, 137 deletions
diff --git a/source/Plugins/Process/mach-core/ProcessMachCore.h b/source/Plugins/Process/mach-core/ProcessMachCore.h index 21a0083b2d12..7094eb33110b 100644 --- a/source/Plugins/Process/mach-core/ProcessMachCore.h +++ b/source/Plugins/Process/mach-core/ProcessMachCore.h @@ -23,147 +23,131 @@ class ThreadKDP; -class ProcessMachCore : public lldb_private::Process -{ +class ProcessMachCore : public lldb_private::Process { public: - //------------------------------------------------------------------ - // Constructors and Destructors - //------------------------------------------------------------------ - ProcessMachCore(lldb::TargetSP target_sp, - lldb::ListenerSP listener, - const lldb_private::FileSpec &core_file); - - ~ProcessMachCore() override; - - static lldb::ProcessSP - CreateInstance (lldb::TargetSP target_sp, - lldb::ListenerSP listener, - const lldb_private::FileSpec *crash_file_path); - - static void - Initialize(); - - static void - Terminate(); - - static lldb_private::ConstString - GetPluginNameStatic(); - - static const char * - GetPluginDescriptionStatic(); - - //------------------------------------------------------------------ - // Check if a given Process - //------------------------------------------------------------------ - bool - CanDebug (lldb::TargetSP target_sp, - bool plugin_specified_by_name) override; - - //------------------------------------------------------------------ - // Creating a new process, or attaching to an existing one - //------------------------------------------------------------------ - lldb_private::Error - DoLoadCore () override; - - lldb_private::DynamicLoader * - GetDynamicLoader () override; - - //------------------------------------------------------------------ - // PluginInterface protocol - //------------------------------------------------------------------ - lldb_private::ConstString - GetPluginName() override; - - uint32_t - GetPluginVersion() override; - - //------------------------------------------------------------------ - // Process Control - //------------------------------------------------------------------ - lldb_private::Error - DoDestroy () override; - - void - RefreshStateAfterStop() override; - - //------------------------------------------------------------------ - // Process Queries - //------------------------------------------------------------------ - bool - IsAlive () override; - - bool - WarnBeforeDetach () const override; - - //------------------------------------------------------------------ - // Process Memory - //------------------------------------------------------------------ - size_t - ReadMemory (lldb::addr_t addr, void *buf, size_t size, lldb_private::Error &error) override; - - size_t - DoReadMemory (lldb::addr_t addr, void *buf, size_t size, lldb_private::Error &error) override; - - lldb_private::Error - GetMemoryRegionInfo(lldb::addr_t load_addr, lldb_private::MemoryRegionInfo ®ion_info) override; - - lldb::addr_t - GetImageInfoAddress () override; + //------------------------------------------------------------------ + // Constructors and Destructors + //------------------------------------------------------------------ + ProcessMachCore(lldb::TargetSP target_sp, lldb::ListenerSP listener, + const lldb_private::FileSpec &core_file); + + ~ProcessMachCore() override; + + static lldb::ProcessSP + CreateInstance(lldb::TargetSP target_sp, lldb::ListenerSP listener, + const lldb_private::FileSpec *crash_file_path); + + static void Initialize(); + + static void Terminate(); + + static lldb_private::ConstString GetPluginNameStatic(); + + static const char *GetPluginDescriptionStatic(); + + //------------------------------------------------------------------ + // Check if a given Process + //------------------------------------------------------------------ + bool CanDebug(lldb::TargetSP target_sp, + bool plugin_specified_by_name) override; + + //------------------------------------------------------------------ + // Creating a new process, or attaching to an existing one + //------------------------------------------------------------------ + lldb_private::Error DoLoadCore() override; + + lldb_private::DynamicLoader *GetDynamicLoader() override; + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + lldb_private::ConstString GetPluginName() override; + + uint32_t GetPluginVersion() override; + + //------------------------------------------------------------------ + // Process Control + //------------------------------------------------------------------ + lldb_private::Error DoDestroy() override; + + void RefreshStateAfterStop() override; + + //------------------------------------------------------------------ + // Process Queries + //------------------------------------------------------------------ + bool IsAlive() override; + + bool WarnBeforeDetach() const override; + + //------------------------------------------------------------------ + // Process Memory + //------------------------------------------------------------------ + size_t ReadMemory(lldb::addr_t addr, void *buf, size_t size, + lldb_private::Error &error) override; + + size_t DoReadMemory(lldb::addr_t addr, void *buf, size_t size, + lldb_private::Error &error) override; + + lldb_private::Error + GetMemoryRegionInfo(lldb::addr_t load_addr, + lldb_private::MemoryRegionInfo ®ion_info) override; + + lldb::addr_t GetImageInfoAddress() override; protected: - friend class ThreadMachCore; - - void - Clear ( ); - - bool - UpdateThreadList (lldb_private::ThreadList &old_thread_list, - lldb_private::ThreadList &new_thread_list) override; - - lldb_private::ObjectFile * - GetCoreObjectFile (); + friend class ThreadMachCore; + + void Clear(); + + bool UpdateThreadList(lldb_private::ThreadList &old_thread_list, + lldb_private::ThreadList &new_thread_list) override; + + lldb_private::ObjectFile *GetCoreObjectFile(); + private: - bool - GetDynamicLoaderAddress (lldb::addr_t addr); - - typedef enum CorefilePreference { eUserProcessCorefile, eKernelCorefile } CorefilePreferences; - - //------------------------------------------------------------------ - /// If a core file can be interpreted multiple ways, this establishes - /// which style wins. - /// - /// If a core file contains both a kernel binary and a user-process - /// dynamic loader, lldb needs to pick one over the other. This could - /// be a kernel corefile that happens to have a copy of dyld in its - /// memory. Or it could be a user process coredump of lldb while doing - /// kernel debugging - so a copy of the kernel is in its heap. This - /// should become a setting so it can be over-ridden when necessary. - //------------------------------------------------------------------ - CorefilePreference - GetCorefilePreference () - { - // For now, if both user process and kernel binaries a present, - // assume this is a kernel coredump which has a copy of a user - // process dyld in one of its pages. - return eKernelCorefile; - } - - //------------------------------------------------------------------ - // For ProcessMachCore only - //------------------------------------------------------------------ - typedef lldb_private::Range<lldb::addr_t, lldb::addr_t> FileRange; - typedef lldb_private::RangeDataVector<lldb::addr_t, lldb::addr_t, FileRange> VMRangeToFileOffset; - typedef lldb_private::RangeDataVector<lldb::addr_t, lldb::addr_t, uint32_t> VMRangeToPermissions; - - VMRangeToFileOffset m_core_aranges; - VMRangeToPermissions m_core_range_infos; - lldb::ModuleSP m_core_module_sp; - lldb_private::FileSpec m_core_file; - lldb::addr_t m_dyld_addr; - lldb::addr_t m_mach_kernel_addr; - lldb_private::ConstString m_dyld_plugin_name; - - DISALLOW_COPY_AND_ASSIGN (ProcessMachCore); + bool GetDynamicLoaderAddress(lldb::addr_t addr); + + typedef enum CorefilePreference { + eUserProcessCorefile, + eKernelCorefile + } CorefilePreferences; + + //------------------------------------------------------------------ + /// If a core file can be interpreted multiple ways, this establishes + /// which style wins. + /// + /// If a core file contains both a kernel binary and a user-process + /// dynamic loader, lldb needs to pick one over the other. This could + /// be a kernel corefile that happens to have a copy of dyld in its + /// memory. Or it could be a user process coredump of lldb while doing + /// kernel debugging - so a copy of the kernel is in its heap. This + /// should become a setting so it can be over-ridden when necessary. + //------------------------------------------------------------------ + CorefilePreference GetCorefilePreference() { + // For now, if both user process and kernel binaries a present, + // assume this is a kernel coredump which has a copy of a user + // process dyld in one of its pages. + return eKernelCorefile; + } + + //------------------------------------------------------------------ + // For ProcessMachCore only + //------------------------------------------------------------------ + typedef lldb_private::Range<lldb::addr_t, lldb::addr_t> FileRange; + typedef lldb_private::RangeDataVector<lldb::addr_t, lldb::addr_t, FileRange> + VMRangeToFileOffset; + typedef lldb_private::RangeDataVector<lldb::addr_t, lldb::addr_t, uint32_t> + VMRangeToPermissions; + + VMRangeToFileOffset m_core_aranges; + VMRangeToPermissions m_core_range_infos; + lldb::ModuleSP m_core_module_sp; + lldb_private::FileSpec m_core_file; + lldb::addr_t m_dyld_addr; + lldb::addr_t m_mach_kernel_addr; + lldb_private::ConstString m_dyld_plugin_name; + + DISALLOW_COPY_AND_ASSIGN(ProcessMachCore); }; #endif // liblldb_ProcessMachCore_h_ |