[Lldb-commits] [lldb] r194044 - Add a new system runtime plugin type - just the top level
Jason Molenda
jmolenda at apple.com
Mon Nov 4 19:57:20 PST 2013
Author: jmolenda
Date: Mon Nov 4 21:57:19 2013
New Revision: 194044
URL: http://llvm.org/viewvc/llvm-project?rev=194044&view=rev
Log:
Add a new system runtime plugin type - just the top level
class, not any actual plugin implementation yet.
<rdar://problem/15314068>
Added:
lldb/trunk/include/lldb/Target/SystemRuntime.h
lldb/trunk/source/Target/SystemRuntime.cpp
Modified:
lldb/trunk/include/lldb/Core/PluginManager.h
lldb/trunk/include/lldb/Target/Process.h
lldb/trunk/include/lldb/lldb-forward.h
lldb/trunk/include/lldb/lldb-private-interfaces.h
lldb/trunk/lldb.xcodeproj/project.pbxproj
lldb/trunk/source/Core/PluginManager.cpp
lldb/trunk/source/Target/CMakeLists.txt
lldb/trunk/source/Target/Process.cpp
lldb/trunk/source/Target/Target.cpp
Modified: lldb/trunk/include/lldb/Core/PluginManager.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Core/PluginManager.h?rev=194044&r1=194043&r2=194044&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Core/PluginManager.h (original)
+++ lldb/trunk/include/lldb/Core/PluginManager.h Mon Nov 4 21:57:19 2013
@@ -132,6 +132,24 @@ public:
//------------------------------------------------------------------
+ // SystemRuntime
+ //------------------------------------------------------------------
+ static bool
+ RegisterPlugin (const ConstString &name,
+ const char *description,
+ SystemRuntimeCreateInstance create_callback);
+
+ static bool
+ UnregisterPlugin (SystemRuntimeCreateInstance create_callback);
+
+ static SystemRuntimeCreateInstance
+ GetSystemRuntimeCreateCallbackAtIndex (uint32_t idx);
+
+ static SystemRuntimeCreateInstance
+ GetSystemRuntimeCreateCallbackForPluginName (const ConstString &name);
+
+
+ //------------------------------------------------------------------
// ObjectFile
//------------------------------------------------------------------
static bool
Modified: lldb/trunk/include/lldb/Target/Process.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Target/Process.h?rev=194044&r1=194043&r2=194044&view=diff
==============================================================================
--- lldb/trunk/include/lldb/Target/Process.h (original)
+++ lldb/trunk/include/lldb/Target/Process.h Mon Nov 4 21:57:19 2013
@@ -1757,7 +1757,7 @@ public:
error.SetErrorStringWithFormat("error: %s does not support loading core files.", GetPluginName().GetCString());
return error;
}
-
+
//------------------------------------------------------------------
/// Get the dynamic loader plug-in for this process.
///
@@ -1771,6 +1771,16 @@ public:
GetDynamicLoader ();
//------------------------------------------------------------------
+ /// Get the system runtime plug-in for this process.
+ ///
+ /// @return
+ /// Returns a pointer to the SystemRuntime plugin for this Process
+ /// if one is available. Else returns NULL.
+ //------------------------------------------------------------------
+ virtual SystemRuntime *
+ GetSystemRuntime ();
+
+ //------------------------------------------------------------------
/// Attach to an existing process using the process attach info.
///
/// This function is not meant to be overridden by Process
@@ -3667,6 +3677,7 @@ protected:
std::unique_ptr<DynamicLoader> m_dyld_ap;
std::unique_ptr<DynamicCheckerFunctions> m_dynamic_checkers_ap; ///< The functions used by the expression parser to validate data that expressions use.
std::unique_ptr<OperatingSystem> m_os_ap;
+ std::unique_ptr<SystemRuntime> m_system_runtime_ap;
UnixSignals m_unix_signals; /// This is the current signal set for this process.
lldb::ABISP m_abi_sp;
lldb::InputReaderSP m_process_input_reader;
Added: lldb/trunk/include/lldb/Target/SystemRuntime.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/Target/SystemRuntime.h?rev=194044&view=auto
==============================================================================
--- lldb/trunk/include/lldb/Target/SystemRuntime.h (added)
+++ lldb/trunk/include/lldb/Target/SystemRuntime.h Mon Nov 4 21:57:19 2013
@@ -0,0 +1,121 @@
+//===-- SystemRuntime.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_SystemRuntime_h_
+#define liblldb_SystemRuntime_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/lldb-public.h"
+#include "lldb/Core/ModuleList.h"
+#include "lldb/Core/PluginInterface.h"
+#include "lldb/lldb-private.h"
+
+
+namespace lldb_private {
+
+//----------------------------------------------------------------------
+/// @class SystemRuntime SystemRuntime.h "lldb/Target/SystemRuntime.h"
+/// @brief A plug-in interface definition class for system runtimes.
+///
+/// The system runtime plugins can collect information from the system
+/// libraries during a Process' lifetime and provide information about
+/// how objects/threads were originated.
+///
+/// For instance, a system runtime plugin use a breakpoint when threads
+/// are created to record the backtrace of where that thread was created.
+/// Later, when backtracing the created thread, it could extend the backtrace
+/// to show where it was originally created from.
+///
+/// The plugin will insert its own breakpoint when Created and start collecting
+/// information. Later when it comes time to augment a Thread, it can be
+/// asked to provide that information.
+///
+//----------------------------------------------------------------------
+
+class SystemRuntime :
+ public PluginInterface
+{
+public:
+ //------------------------------------------------------------------
+ /// Find a system runtime plugin for a given process.
+ ///
+ /// Scans the installed SystemRuntime plugins and tries to find
+ /// an instance that can be used to track image changes in \a
+ /// process.
+ ///
+ /// @param[in] process
+ /// The process for which to try and locate a system runtime
+ /// plugin instance.
+ //------------------------------------------------------------------
+ static SystemRuntime*
+ FindPlugin (Process *process);
+
+ //------------------------------------------------------------------
+ /// Construct with a process.
+ // -----------------------------------------------------------------
+ SystemRuntime(lldb_private::Process *process);
+
+ //------------------------------------------------------------------
+ /// Destructor.
+ ///
+ /// The destructor is virtual since this class is designed to be
+ /// inherited by the plug-in instance.
+ //------------------------------------------------------------------
+ virtual
+ ~SystemRuntime();
+
+ //------------------------------------------------------------------
+ /// Called after attaching to a process.
+ ///
+ /// Allow the SystemRuntime plugin to execute some code after attaching
+ /// to a process.
+ //------------------------------------------------------------------
+ virtual void
+ DidAttach ();
+
+ //------------------------------------------------------------------
+ /// Called after launching a process.
+ ///
+ /// Allow the SystemRuntime plugin to execute some code after launching
+ /// a process.
+ //------------------------------------------------------------------
+ virtual void
+ DidLaunch();
+
+ //------------------------------------------------------------------
+ /// Called when modules have been loaded in the process.
+ ///
+ /// Allow the SystemRuntime plugin to enable logging features in the
+ /// system runtime libraries.
+ //------------------------------------------------------------------
+ virtual void
+ ModulesDidLoad(lldb_private::ModuleList &module_list);
+
+ //------------------------------------------------------------------
+ /// Call this method to print the backtrace of where this thread was
+ /// enqueued, if at all. Returns the number of frames printed.
+ //------------------------------------------------------------------
+ virtual uint32_t
+ GetStatus (lldb_private::Stream &strm, lldb_private::ExecutionContext &exe_ctx);
+
+protected:
+ //------------------------------------------------------------------
+ // Member variables.
+ //------------------------------------------------------------------
+ Process *m_process;
+private:
+ DISALLOW_COPY_AND_ASSIGN (SystemRuntime);
+};
+
+} // namespace lldb_private
+
+#endif // liblldb_SystemRuntime_h_
Modified: lldb/trunk/include/lldb/lldb-forward.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/lldb-forward.h?rev=194044&r1=194043&r2=194044&view=diff
==============================================================================
--- lldb/trunk/include/lldb/lldb-forward.h (original)
+++ lldb/trunk/include/lldb/lldb-forward.h Mon Nov 4 21:57:19 2013
@@ -106,6 +106,7 @@ class Instruction;
class InstructionList;
class IRExecutionUnit;
class LanguageRuntime;
+class SystemRuntime;
class LineTable;
class Listener;
class Log;
@@ -297,6 +298,7 @@ namespace lldb {
typedef std::shared_ptr<lldb_private::InputReader> InputReaderSP;
typedef std::shared_ptr<lldb_private::Instruction> InstructionSP;
typedef std::shared_ptr<lldb_private::LanguageRuntime> LanguageRuntimeSP;
+ typedef std::shared_ptr<lldb_private::SystemRuntime> SystemRuntimeSP;
typedef std::shared_ptr<lldb_private::LineTable> LineTableSP;
typedef std::shared_ptr<lldb_private::Listener> ListenerSP;
typedef std::shared_ptr<lldb_private::LogChannel> LogChannelSP;
Modified: lldb/trunk/include/lldb/lldb-private-interfaces.h
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/include/lldb/lldb-private-interfaces.h?rev=194044&r1=194043&r2=194044&view=diff
==============================================================================
--- lldb/trunk/include/lldb/lldb-private-interfaces.h (original)
+++ lldb/trunk/include/lldb/lldb-private-interfaces.h Mon Nov 4 21:57:19 2013
@@ -27,6 +27,7 @@ namespace lldb_private
typedef EmulateInstruction * (*EmulateInstructionCreateInstance) (const ArchSpec &arch, InstructionType inst_type);
typedef OperatingSystem* (*OperatingSystemCreateInstance) (Process *process, bool force);
typedef LanguageRuntime *(*LanguageRuntimeCreateInstance) (Process *process, lldb::LanguageType language);
+ typedef SystemRuntime *(*SystemRuntimeCreateInstance) (Process *process);
typedef Platform* (*PlatformCreateInstance) (bool force, const ArchSpec *arch);
typedef lldb::ProcessSP (*ProcessCreateInstance) (Target &target, Listener &listener, const FileSpec *crash_file_path);
typedef SymbolFile* (*SymbolFileCreateInstance) (ObjectFile* obj_file);
Modified: lldb/trunk/lldb.xcodeproj/project.pbxproj
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/lldb.xcodeproj/project.pbxproj?rev=194044&r1=194043&r2=194044&view=diff
==============================================================================
--- lldb/trunk/lldb.xcodeproj/project.pbxproj (original)
+++ lldb/trunk/lldb.xcodeproj/project.pbxproj Mon Nov 4 21:57:19 2013
@@ -602,6 +602,7 @@
AF254E31170CCC33007AE5C9 /* PlatformDarwinKernel.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF254E2F170CCC33007AE5C9 /* PlatformDarwinKernel.cpp */; };
AF254E32170CCC33007AE5C9 /* PlatformDarwinKernel.h in Headers */ = {isa = PBXBuildFile; fileRef = AF254E30170CCC33007AE5C9 /* PlatformDarwinKernel.h */; };
AF37E10A17C861F20061E18E /* ProcessRunLock.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF37E10917C861F20061E18E /* ProcessRunLock.cpp */; };
+ AF81DEFA1828A23F0042CF19 /* SystemRuntime.cpp in Sources */ = {isa = PBXBuildFile; fileRef = AF81DEF91828A23F0042CF19 /* SystemRuntime.cpp */; };
AF90106515AB7D3600FF120D /* lldb.1 in CopyFiles */ = {isa = PBXBuildFile; fileRef = AF90106315AB7C5700FF120D /* lldb.1 */; };
AFF87C87150FF669000E1742 /* com.apple.debugserver.plist in CopyFiles */ = {isa = PBXBuildFile; fileRef = AFF87C86150FF669000E1742 /* com.apple.debugserver.plist */; };
AFF87C89150FF672000E1742 /* com.apple.debugserver-secure.plist in CopyFiles */ = {isa = PBXBuildFile; fileRef = AFF87C88150FF672000E1742 /* com.apple.debugserver-secure.plist */; };
@@ -1743,6 +1744,7 @@
AF68D2551255416E002FF25B /* RegisterContextLLDB.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = RegisterContextLLDB.h; path = Utility/RegisterContextLLDB.h; sourceTree = "<group>"; };
AF68D32F1255A110002FF25B /* UnwindLLDB.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = UnwindLLDB.cpp; path = Utility/UnwindLLDB.cpp; sourceTree = "<group>"; };
AF68D3301255A110002FF25B /* UnwindLLDB.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = UnwindLLDB.h; path = Utility/UnwindLLDB.h; sourceTree = "<group>"; };
+ AF81DEF91828A23F0042CF19 /* SystemRuntime.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = SystemRuntime.cpp; path = source/Target/SystemRuntime.cpp; sourceTree = "<group>"; };
AF90106315AB7C5700FF120D /* lldb.1 */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.man; name = lldb.1; path = docs/lldb.1; sourceTree = "<group>"; };
AF94005711C03F6500085DB9 /* SymbolVendor.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = SymbolVendor.cpp; path = source/Symbol/SymbolVendor.cpp; sourceTree = "<group>"; };
AFF87C86150FF669000E1742 /* com.apple.debugserver.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = com.apple.debugserver.plist; path = tools/debugserver/source/com.apple.debugserver.plist; sourceTree = "<group>"; };
@@ -3110,6 +3112,7 @@
26BC7F3A10F1B90C00F91463 /* StackID.cpp */,
2615DB841208A9C90021781D /* StopInfo.h */,
2615DB861208A9E40021781D /* StopInfo.cpp */,
+ AF81DEF91828A23F0042CF19 /* SystemRuntime.cpp */,
26BC7DF810F1B81A00F91463 /* Target.h */,
26BC7F3B10F1B90C00F91463 /* Target.cpp */,
26BC7DF910F1B81A00F91463 /* TargetList.h */,
@@ -4266,6 +4269,7 @@
26ECA04313665FED008D1F18 /* ARM_DWARF_Registers.cpp in Sources */,
267C012B136880DF006E963E /* OptionGroupValueObjectDisplay.cpp in Sources */,
26BCFC521368AE38006DC050 /* OptionGroupFormat.cpp in Sources */,
+ AF81DEFA1828A23F0042CF19 /* SystemRuntime.cpp in Sources */,
267C01371368C49C006E963E /* OptionGroupOutputFile.cpp in Sources */,
260E07C6136FA69E00CF21D3 /* OptionGroupUUID.cpp in Sources */,
260E07C8136FAB9200CF21D3 /* OptionGroupFile.cpp in Sources */,
Modified: lldb/trunk/source/Core/PluginManager.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Core/PluginManager.cpp?rev=194044&r1=194043&r2=194044&view=diff
==============================================================================
--- lldb/trunk/source/Core/PluginManager.cpp (original)
+++ lldb/trunk/source/Core/PluginManager.cpp Mon Nov 4 21:57:19 2013
@@ -854,6 +854,111 @@ PluginManager::GetLanguageRuntimeCreateC
return NULL;
}
+#pragma mark SystemRuntime
+
+
+struct SystemRuntimeInstance
+{
+ SystemRuntimeInstance() :
+ name(),
+ description(),
+ create_callback(NULL)
+ {
+ }
+
+ ConstString name;
+ std::string description;
+ SystemRuntimeCreateInstance create_callback;
+};
+
+typedef std::vector<SystemRuntimeInstance> SystemRuntimeInstances;
+
+static Mutex &
+GetSystemRuntimeMutex ()
+{
+ static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
+ return g_instances_mutex;
+}
+
+static SystemRuntimeInstances &
+GetSystemRuntimeInstances ()
+{
+ static SystemRuntimeInstances g_instances;
+ return g_instances;
+}
+
+bool
+PluginManager::RegisterPlugin
+(
+ const ConstString &name,
+ const char *description,
+ SystemRuntimeCreateInstance create_callback
+)
+{
+ if (create_callback)
+ {
+ SystemRuntimeInstance instance;
+ assert ((bool)name);
+ instance.name = name;
+ if (description && description[0])
+ instance.description = description;
+ instance.create_callback = create_callback;
+ Mutex::Locker locker (GetSystemRuntimeMutex ());
+ GetSystemRuntimeInstances ().push_back (instance);
+ }
+ return false;
+}
+
+bool
+PluginManager::UnregisterPlugin (SystemRuntimeCreateInstance create_callback)
+{
+ if (create_callback)
+ {
+ Mutex::Locker locker (GetSystemRuntimeMutex ());
+ SystemRuntimeInstances &instances = GetSystemRuntimeInstances ();
+
+ SystemRuntimeInstances::iterator pos, end = instances.end();
+ for (pos = instances.begin(); pos != end; ++ pos)
+ {
+ if (pos->create_callback == create_callback)
+ {
+ instances.erase(pos);
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+SystemRuntimeCreateInstance
+PluginManager::GetSystemRuntimeCreateCallbackAtIndex (uint32_t idx)
+{
+ Mutex::Locker locker (GetSystemRuntimeMutex ());
+ SystemRuntimeInstances &instances = GetSystemRuntimeInstances ();
+ if (idx < instances.size())
+ return instances[idx].create_callback;
+ return NULL;
+}
+
+SystemRuntimeCreateInstance
+PluginManager::GetSystemRuntimeCreateCallbackForPluginName (const ConstString &name)
+{
+ if (name)
+ {
+ Mutex::Locker locker (GetSystemRuntimeMutex ());
+ SystemRuntimeInstances &instances = GetSystemRuntimeInstances ();
+
+ SystemRuntimeInstances::iterator pos, end = instances.end();
+ for (pos = instances.begin(); pos != end; ++ pos)
+ {
+ if (name == pos->name)
+ return pos->create_callback;
+ }
+ }
+ return NULL;
+}
+
+
#pragma mark ObjectFile
struct ObjectFileInstance
Modified: lldb/trunk/source/Target/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/CMakeLists.txt?rev=194044&r1=194043&r2=194044&view=diff
==============================================================================
--- lldb/trunk/source/Target/CMakeLists.txt (original)
+++ lldb/trunk/source/Target/CMakeLists.txt Mon Nov 4 21:57:19 2013
@@ -19,6 +19,7 @@ add_lldb_library(lldbTarget
StackFrameList.cpp
StackID.cpp
StopInfo.cpp
+ SystemRuntime.cpp
Target.cpp
TargetList.cpp
Thread.cpp
Modified: lldb/trunk/source/Target/Process.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/Process.cpp?rev=194044&r1=194043&r2=194044&view=diff
==============================================================================
--- lldb/trunk/source/Target/Process.cpp (original)
+++ lldb/trunk/source/Target/Process.cpp Mon Nov 4 21:57:19 2013
@@ -35,6 +35,7 @@
#include "lldb/Target/Platform.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Target/StopInfo.h"
+#include "lldb/Target/SystemRuntime.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/TargetList.h"
#include "lldb/Target/Thread.h"
@@ -1143,6 +1144,7 @@ Process::Finalize()
m_dynamic_checkers_ap.reset();
m_abi_sp.reset();
m_os_ap.reset();
+ m_system_runtime_ap.reset();
m_dyld_ap.reset();
m_thread_list_real.Destroy();
m_thread_list.Destroy();
@@ -2876,6 +2878,7 @@ Process::Launch (const ProcessLaunchInfo
Error error;
m_abi_sp.reset();
m_dyld_ap.reset();
+ m_system_runtime_ap.reset();
m_os_ap.reset();
m_process_input_reader.reset();
@@ -2944,6 +2947,10 @@ Process::Launch (const ProcessLaunchInfo
if (dyld)
dyld->DidLaunch();
+ SystemRuntime *system_runtime = GetSystemRuntime ();
+ if (system_runtime)
+ system_runtime->DidLaunch();
+
m_os_ap.reset (OperatingSystem::FindPlugin (this, NULL));
// This delays passing the stopped event to listeners till DidLaunch gets
// a chance to complete...
@@ -2987,6 +2994,10 @@ Process::LoadCore ()
if (dyld)
dyld->DidAttach();
+ SystemRuntime *system_runtime = GetSystemRuntime ();
+ if (system_runtime)
+ system_runtime->DidAttach();
+
m_os_ap.reset (OperatingSystem::FindPlugin (this, NULL));
// We successfully loaded a core file, now pretend we stopped so we can
// show all of the threads in the core file and explore the crashed
@@ -3005,6 +3016,14 @@ Process::GetDynamicLoader ()
return m_dyld_ap.get();
}
+SystemRuntime *
+Process::GetSystemRuntime ()
+{
+ if (m_system_runtime_ap.get() == NULL)
+ m_system_runtime_ap.reset (SystemRuntime::FindPlugin(this));
+ return m_system_runtime_ap.get();
+}
+
Process::NextEventAction::EventActionResult
Process::AttachCompletionHandler::PerformAction (lldb::EventSP &event_sp)
@@ -3067,6 +3086,7 @@ Process::Attach (ProcessAttachInfo &atta
m_abi_sp.reset();
m_process_input_reader.reset();
m_dyld_ap.reset();
+ m_system_runtime_ap.reset();
m_os_ap.reset();
lldb::pid_t attach_pid = attach_info.GetProcessID();
@@ -3239,6 +3259,10 @@ Process::CompleteAttach ()
if (dyld)
dyld->DidAttach();
+ SystemRuntime *system_runtime = GetSystemRuntime ();
+ if (system_runtime)
+ system_runtime->DidAttach();
+
m_os_ap.reset (OperatingSystem::FindPlugin (this, NULL));
// Figure out which one is the executable, and set that in our target:
const ModuleList &target_modules = m_target.GetImages();
@@ -5614,6 +5638,7 @@ Process::DidExec ()
target.GetSectionLoadList().Clear();
m_dynamic_checkers_ap.reset();
m_abi_sp.reset();
+ m_system_runtime_ap.reset();
m_os_ap.reset();
m_dyld_ap.reset();
m_image_tokens.clear();
Added: lldb/trunk/source/Target/SystemRuntime.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/SystemRuntime.cpp?rev=194044&view=auto
==============================================================================
--- lldb/trunk/source/Target/SystemRuntime.cpp (added)
+++ lldb/trunk/source/Target/SystemRuntime.cpp Mon Nov 4 21:57:19 2013
@@ -0,0 +1,67 @@
+//===-- SystemRuntime.cpp ---------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/lldb-private.h"
+#include "lldb/Target/SystemRuntime.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Core/PluginManager.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+SystemRuntime*
+SystemRuntime::FindPlugin (Process *process)
+{
+ SystemRuntimeCreateInstance create_callback = NULL;
+ for (uint32_t idx = 0; (create_callback = PluginManager::GetSystemRuntimeCreateCallbackAtIndex(idx)) != NULL; ++idx)
+ {
+ std::unique_ptr<SystemRuntime> instance_ap(create_callback(process));
+ if (instance_ap.get())
+ return instance_ap.release();
+ }
+ return NULL;
+}
+
+
+//----------------------------------------------------------------------
+// SystemRuntime constructor
+//----------------------------------------------------------------------
+SystemRuntime::SystemRuntime(Process *process) :
+ m_process (process)
+{
+}
+
+//----------------------------------------------------------------------
+// Destructor
+//----------------------------------------------------------------------
+SystemRuntime::~SystemRuntime()
+{
+}
+
+void
+SystemRuntime::DidAttach ()
+{
+}
+
+void
+SystemRuntime::DidLaunch()
+{
+}
+
+void
+SystemRuntime::ModulesDidLoad (ModuleList &module_list)
+{
+}
+
+uint32_t
+SystemRuntime::GetStatus (Stream &strm, ExecutionContext &exe_ctx)
+{
+ return 0;
+}
+
Modified: lldb/trunk/source/Target/Target.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/Target.cpp?rev=194044&r1=194043&r2=194044&view=diff
==============================================================================
--- lldb/trunk/source/Target/Target.cpp (original)
+++ lldb/trunk/source/Target/Target.cpp Mon Nov 4 21:57:19 2013
@@ -43,6 +43,7 @@
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/StackFrame.h"
+#include "lldb/Target/SystemRuntime.h"
#include "lldb/Target/Thread.h"
#include "lldb/Target/ThreadSpec.h"
@@ -1155,6 +1156,14 @@ Target::ModulesDidLoad (ModuleList &modu
if (module_list.GetSize())
{
m_breakpoint_list.UpdateBreakpoints (module_list, true);
+ if (m_process_sp)
+ {
+ SystemRuntime *sys_runtime = m_process_sp->GetSystemRuntime();
+ if (sys_runtime)
+ {
+ sys_runtime->ModulesDidLoad (module_list);
+ }
+ }
// TODO: make event data that packages up the module_list
BroadcastEvent (eBroadcastBitModulesLoaded, NULL);
}
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