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