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Diffstat (limited to 'lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h')
| -rw-r--r-- | lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h | 283 |
1 files changed, 283 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h new file mode 100644 index 00000000000..31907dd11ab --- /dev/null +++ b/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h @@ -0,0 +1,283 @@ +//===-- 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/Error.h" +#include "lldb/Core/InputReader.h" +#include "lldb/Core/StreamString.h" +#include "lldb/Core/StringList.h" +#include "lldb/Core/ThreadSafeValue.h" +#include "lldb/Target/Process.h" +#include "lldb/Target/Thread.h" + +#include "CommunicationKDP.h" +#include "Utility/StringExtractor.h" + +class ThreadKDP; + +class ProcessKDP : public lldb_private::Process +{ +public: + //------------------------------------------------------------------ + // Constructors and Destructors + //------------------------------------------------------------------ + static Process* + CreateInstance (lldb_private::Target& target, lldb_private::Listener &listener); + + static void + Initialize(); + + static void + Terminate(); + + static const char * + GetPluginNameStatic(); + + static const char * + GetPluginDescriptionStatic(); + + //------------------------------------------------------------------ + // Constructors and Destructors + //------------------------------------------------------------------ + ProcessKDP(lldb_private::Target& target, lldb_private::Listener &listener); + + virtual + ~ProcessKDP(); + + //------------------------------------------------------------------ + // Check if a given Process + //------------------------------------------------------------------ + virtual bool + CanDebug (lldb_private::Target &target); + + // virtual uint32_t + // ListProcessesMatchingName (const char *name, lldb_private::StringList &matches, std::vector<lldb::pid_t> &pids); + + //------------------------------------------------------------------ + // 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* module, + char const *argv[], // Can be NULL + char const *envp[], // Can be NULL + uint32_t flags, + const char *stdin_path, // Can be NULL + const char *stdout_path, // Can be NULL + const char *stderr_path, // Can be NULL + const char *working_dir); // Can be NULL + + 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 (const char *remote_url); + + virtual lldb_private::Error + DoAttachToProcessWithID (lldb::pid_t pid); + + virtual lldb_private::Error + DoAttachToProcessWithName (const char *process_name, bool wait_for_launch); + + virtual void + DidAttach (); + + //------------------------------------------------------------------ + // PluginInterface protocol + //------------------------------------------------------------------ + virtual const char * + GetPluginName(); + + virtual const char * + GetShortPluginName(); + + 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 + WillDetach (); + + virtual lldb_private::Error + DoDetach (); + + 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 + EnableBreakpoint (lldb_private::BreakpointSite *bp_site); + + virtual lldb_private::Error + DisableBreakpoint (lldb_private::BreakpointSite *bp_site); + + //---------------------------------------------------------------------- + // Process Watchpoints + //---------------------------------------------------------------------- + virtual lldb_private::Error + EnableWatchpoint (lldb_private::WatchpointLocation *wp_loc); + + virtual lldb_private::Error + DisableWatchpoint (lldb_private::WatchpointLocation *wp_loc); + +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 + ProcessIDIsValid ( ) const; + + // static void + // STDIOReadThreadBytesReceived (void *baton, const void *src, size_t src_len); + + // void + // AppendSTDOUT (const char* s, size_t len); + + void + Clear ( ); + + uint32_t + UpdateThreadListIfNeeded (); + + CommunicationKDP & + GetCommunication() + { + return m_comm; + } + + enum + { + eBroadcastBitAsyncContinue = (1 << 0), + eBroadcastBitAsyncThreadShouldExit = (1 << 1) + }; + + lldb_private::Error + InterruptIfRunning (bool discard_thread_plans, + bool catch_stop_event, + lldb::EventSP &stop_event_sp); + + //------------------------------------------------------------------ + /// Broadcaster event bits definitions. + //------------------------------------------------------------------ + CommunicationKDP m_comm; + lldb_private::Broadcaster m_async_broadcaster; + lldb::thread_t m_async_thread; + + bool + StartAsyncThread (); + + void + StopAsyncThread (); + + static void * + AsyncThread (void *arg); + + lldb::StateType + SetThreadStopInfo (StringExtractor& stop_packet); + + static size_t + AttachInputReaderCallback (void *baton, + lldb_private::InputReader *reader, + lldb::InputReaderAction notification, + const char *bytes, + size_t bytes_len); + +private: + //------------------------------------------------------------------ + // For ProcessKDP only + //------------------------------------------------------------------ + + DISALLOW_COPY_AND_ASSIGN (ProcessKDP); + +}; + +#endif // liblldb_ProcessKDP_h_ |
