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//===-- 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/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 lldb::ProcessSP
CreateInstance (lldb_private::Target& target,
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_private::Target& target, lldb_private::Listener &listener);
virtual
~ProcessKDP();
//------------------------------------------------------------------
// Check if a given Process
//------------------------------------------------------------------
virtual bool
CanDebug (lldb_private::Target &target,
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);
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
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::thread_t 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_
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