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Diffstat (limited to 'source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h')
| -rw-r--r-- | source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h b/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h new file mode 100644 index 0000000000000..fe9a4e2844bf3 --- /dev/null +++ b/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h @@ -0,0 +1,274 @@ +//===-- ProcessKDP.h --------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#ifndef liblldb_ProcessKDP_h_ +#define liblldb_ProcessKDP_h_ + +// C Includes + +// C++ Includes +#include <list> +#include <vector> + +// Other libraries and framework includes +#include "lldb/Core/ArchSpec.h" +#include "lldb/Core/Broadcaster.h" +#include "lldb/Core/ConstString.h" +#include "lldb/Core/Error.h" +#include "lldb/Core/StreamString.h" +#include "lldb/Core/StringList.h" +#include "lldb/Core/ThreadSafeValue.h" +#include "lldb/Host/HostThread.h" +#include "lldb/Target/Process.h" +#include "lldb/Target/Thread.h" + +#include "CommunicationKDP.h" + +class ThreadKDP; + +class ProcessKDP : public lldb_private::Process +{ +public: + //------------------------------------------------------------------ + // Constructors and Destructors + //------------------------------------------------------------------ + static lldb::ProcessSP + CreateInstance (lldb::TargetSP target_sp, + lldb_private::Listener &listener, + const lldb_private::FileSpec *crash_file_path); + + static void + Initialize(); + + static void + DebuggerInitialize (lldb_private::Debugger &debugger); + + static void + Terminate(); + + static lldb_private::ConstString + GetPluginNameStatic(); + + static const char * + GetPluginDescriptionStatic(); + + //------------------------------------------------------------------ + // Constructors and Destructors + //------------------------------------------------------------------ + ProcessKDP(lldb::TargetSP target_sp, lldb_private::Listener &listener); + + virtual + ~ProcessKDP(); + + //------------------------------------------------------------------ + // Check if a given Process + //------------------------------------------------------------------ + virtual bool + CanDebug (lldb::TargetSP target_sp, + bool plugin_specified_by_name); + + virtual lldb_private::CommandObject * + GetPluginCommandObject(); + + //------------------------------------------------------------------ + // Creating a new process, or attaching to an existing one + //------------------------------------------------------------------ + virtual lldb_private::Error + WillLaunch (lldb_private::Module* module); + + virtual lldb_private::Error + DoLaunch (lldb_private::Module *exe_module, + lldb_private::ProcessLaunchInfo &launch_info); + + virtual lldb_private::Error + WillAttachToProcessWithID (lldb::pid_t pid); + + virtual lldb_private::Error + WillAttachToProcessWithName (const char *process_name, bool wait_for_launch); + + virtual lldb_private::Error + DoConnectRemote (lldb_private::Stream *strm, const char *remote_url); + + virtual lldb_private::Error + DoAttachToProcessWithID (lldb::pid_t pid, const lldb_private::ProcessAttachInfo &attach_info); + + virtual lldb_private::Error + DoAttachToProcessWithName (const char *process_name, const lldb_private::ProcessAttachInfo &attach_info); + + virtual void + DidAttach (lldb_private::ArchSpec &process_arch); + + lldb::addr_t + GetImageInfoAddress(); + + lldb_private::DynamicLoader * + GetDynamicLoader (); + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + virtual lldb_private::ConstString + GetPluginName(); + + virtual uint32_t + GetPluginVersion(); + + //------------------------------------------------------------------ + // Process Control + //------------------------------------------------------------------ + virtual lldb_private::Error + WillResume (); + + virtual lldb_private::Error + DoResume (); + + virtual lldb_private::Error + DoHalt (bool &caused_stop); + + virtual lldb_private::Error + DoDetach (bool keep_stopped); + + virtual lldb_private::Error + DoSignal (int signal); + + virtual lldb_private::Error + DoDestroy (); + + virtual void + RefreshStateAfterStop(); + + //------------------------------------------------------------------ + // Process Queries + //------------------------------------------------------------------ + virtual bool + IsAlive (); + + //------------------------------------------------------------------ + // Process Memory + //------------------------------------------------------------------ + virtual size_t + DoReadMemory (lldb::addr_t addr, void *buf, size_t size, lldb_private::Error &error); + + virtual size_t + DoWriteMemory (lldb::addr_t addr, const void *buf, size_t size, lldb_private::Error &error); + + virtual lldb::addr_t + DoAllocateMemory (size_t size, uint32_t permissions, lldb_private::Error &error); + + virtual lldb_private::Error + DoDeallocateMemory (lldb::addr_t ptr); + + //---------------------------------------------------------------------- + // Process Breakpoints + //---------------------------------------------------------------------- + virtual lldb_private::Error + EnableBreakpointSite (lldb_private::BreakpointSite *bp_site); + + virtual lldb_private::Error + DisableBreakpointSite (lldb_private::BreakpointSite *bp_site); + + //---------------------------------------------------------------------- + // Process Watchpoints + //---------------------------------------------------------------------- + virtual lldb_private::Error + EnableWatchpoint (lldb_private::Watchpoint *wp, bool notify = true); + + virtual lldb_private::Error + DisableWatchpoint (lldb_private::Watchpoint *wp, bool notify = true); + + CommunicationKDP & + GetCommunication() + { + return m_comm; + } + +protected: + friend class ThreadKDP; + friend class CommunicationKDP; + + //---------------------------------------------------------------------- + // Accessors + //---------------------------------------------------------------------- + bool + IsRunning ( lldb::StateType state ) + { + return state == lldb::eStateRunning || IsStepping(state); + } + + bool + IsStepping ( lldb::StateType state) + { + return state == lldb::eStateStepping; + } + + bool + CanResume ( lldb::StateType state) + { + return state == lldb::eStateStopped; + } + + bool + HasExited (lldb::StateType state) + { + return state == lldb::eStateExited; + } + + bool + GetHostArchitecture (lldb_private::ArchSpec &arch); + + bool + ProcessIDIsValid ( ) const; + + void + Clear ( ); + + virtual bool + UpdateThreadList (lldb_private::ThreadList &old_thread_list, + lldb_private::ThreadList &new_thread_list); + + enum + { + eBroadcastBitAsyncContinue = (1 << 0), + eBroadcastBitAsyncThreadShouldExit = (1 << 1) + }; + + lldb::ThreadSP + GetKernelThread (); + + //------------------------------------------------------------------ + /// Broadcaster event bits definitions. + //------------------------------------------------------------------ + CommunicationKDP m_comm; + lldb_private::Broadcaster m_async_broadcaster; + lldb_private::HostThread m_async_thread; + lldb_private::ConstString m_dyld_plugin_name; + lldb::addr_t m_kernel_load_addr; + lldb::CommandObjectSP m_command_sp; + lldb::ThreadWP m_kernel_thread_wp; + + + bool + StartAsyncThread (); + + void + StopAsyncThread (); + + static void * + AsyncThread (void *arg); + +private: + //------------------------------------------------------------------ + // For ProcessKDP only + //------------------------------------------------------------------ + + DISALLOW_COPY_AND_ASSIGN (ProcessKDP); + +}; + +#endif // liblldb_ProcessKDP_h_ |