teak-llvm/lldb/source/Plugins/Process/MacOSX-Kernel/ProcessKDP.h
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00

224 lines
7.5 KiB
C++

//===-- 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::ListenerSP listener_sp,
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::ListenerSP 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_