Files
llvm/lldb/source/Core/PluginManager.cpp
Ryan Brown 65d4d5c3c6 Add an OperatingSystem plugin to support goroutines
The Go runtime schedules user level threads (goroutines) across real threads.
This adds an OS plugin to create memory threads for goroutines.
It supports the 1.4 and 1.5 go runtime.

Differential Revision: http://reviews.llvm.org/D5871

llvm-svn: 247852
2015-09-16 21:20:44 +00:00

2874 lines
81 KiB
C++

//===-- PluginManager.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/Core/PluginManager.h"
#include <limits.h>
#include <string>
#include <vector>
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Error.h"
#include "lldb/Host/FileSpec.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Host/Mutex.h"
#include "lldb/Interpreter/OptionValueProperties.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/DynamicLibrary.h"
using namespace lldb;
using namespace lldb_private;
enum PluginAction
{
ePluginRegisterInstance,
ePluginUnregisterInstance,
ePluginGetInstanceAtIndex
};
typedef bool (*PluginInitCallback) (void);
typedef void (*PluginTermCallback) (void);
struct PluginInfo
{
PluginInfo()
: plugin_init_callback(nullptr), plugin_term_callback(nullptr)
{
}
llvm::sys::DynamicLibrary library;
PluginInitCallback plugin_init_callback;
PluginTermCallback plugin_term_callback;
};
typedef std::map<FileSpec, PluginInfo> PluginTerminateMap;
static Mutex &
GetPluginMapMutex ()
{
static Mutex g_plugin_map_mutex (Mutex::eMutexTypeRecursive);
return g_plugin_map_mutex;
}
static PluginTerminateMap &
GetPluginMap ()
{
static PluginTerminateMap g_plugin_map;
return g_plugin_map;
}
static bool
PluginIsLoaded (const FileSpec &plugin_file_spec)
{
Mutex::Locker locker (GetPluginMapMutex ());
PluginTerminateMap &plugin_map = GetPluginMap ();
return plugin_map.find (plugin_file_spec) != plugin_map.end();
}
static void
SetPluginInfo (const FileSpec &plugin_file_spec, const PluginInfo &plugin_info)
{
Mutex::Locker locker (GetPluginMapMutex ());
PluginTerminateMap &plugin_map = GetPluginMap ();
assert (plugin_map.find (plugin_file_spec) == plugin_map.end());
plugin_map[plugin_file_spec] = plugin_info;
}
template <typename FPtrTy>
static FPtrTy
CastToFPtr (void *VPtr)
{
return reinterpret_cast<FPtrTy>(reinterpret_cast<intptr_t>(VPtr));
}
static FileSpec::EnumerateDirectoryResult
LoadPluginCallback
(
void *baton,
FileSpec::FileType file_type,
const FileSpec &file_spec
)
{
// PluginManager *plugin_manager = (PluginManager *)baton;
Error error;
// If we have a regular file, a symbolic link or unknown file type, try
// and process the file. We must handle unknown as sometimes the directory
// enumeration might be enumerating a file system that doesn't have correct
// file type information.
if (file_type == FileSpec::eFileTypeRegular ||
file_type == FileSpec::eFileTypeSymbolicLink ||
file_type == FileSpec::eFileTypeUnknown )
{
FileSpec plugin_file_spec (file_spec);
plugin_file_spec.ResolvePath();
if (PluginIsLoaded (plugin_file_spec))
return FileSpec::eEnumerateDirectoryResultNext;
else
{
PluginInfo plugin_info;
std::string pluginLoadError;
plugin_info.library = llvm::sys::DynamicLibrary::getPermanentLibrary (plugin_file_spec.GetPath().c_str(), &pluginLoadError);
if (plugin_info.library.isValid())
{
bool success = false;
plugin_info.plugin_init_callback =
CastToFPtr<PluginInitCallback>(plugin_info.library.getAddressOfSymbol("LLDBPluginInitialize"));
if (plugin_info.plugin_init_callback)
{
// Call the plug-in "bool LLDBPluginInitialize(void)" function
success = plugin_info.plugin_init_callback();
}
if (success)
{
// It is ok for the "LLDBPluginTerminate" symbol to be NULL
plugin_info.plugin_term_callback =
CastToFPtr<PluginTermCallback>(plugin_info.library.getAddressOfSymbol("LLDBPluginTerminate"));
}
else
{
// The initialize function returned FALSE which means the plug-in might not be
// compatible, or might be too new or too old, or might not want to run on this
// machine. Set it to a default-constructed instance to invalidate it.
plugin_info = PluginInfo();
}
// Regardless of success or failure, cache the plug-in load
// in our plug-in info so we don't try to load it again and
// again.
SetPluginInfo (plugin_file_spec, plugin_info);
return FileSpec::eEnumerateDirectoryResultNext;
}
}
}
if (file_type == FileSpec::eFileTypeUnknown ||
file_type == FileSpec::eFileTypeDirectory ||
file_type == FileSpec::eFileTypeSymbolicLink )
{
// Try and recurse into anything that a directory or symbolic link.
// We must also do this for unknown as sometimes the directory enumeration
// might be enumerating a file system that doesn't have correct file type
// information.
return FileSpec::eEnumerateDirectoryResultEnter;
}
return FileSpec::eEnumerateDirectoryResultNext;
}
void
PluginManager::Initialize ()
{
#if 1
FileSpec dir_spec;
const bool find_directories = true;
const bool find_files = true;
const bool find_other = true;
char dir_path[PATH_MAX];
if (HostInfo::GetLLDBPath(ePathTypeLLDBSystemPlugins, dir_spec))
{
if (dir_spec.Exists() && dir_spec.GetPath(dir_path, sizeof(dir_path)))
{
FileSpec::EnumerateDirectory (dir_path,
find_directories,
find_files,
find_other,
LoadPluginCallback,
NULL);
}
}
if (HostInfo::GetLLDBPath(ePathTypeLLDBUserPlugins, dir_spec))
{
if (dir_spec.Exists() && dir_spec.GetPath(dir_path, sizeof(dir_path)))
{
FileSpec::EnumerateDirectory (dir_path,
find_directories,
find_files,
find_other,
LoadPluginCallback,
NULL);
}
}
#endif
}
void
PluginManager::Terminate ()
{
Mutex::Locker locker (GetPluginMapMutex ());
PluginTerminateMap &plugin_map = GetPluginMap ();
PluginTerminateMap::const_iterator pos, end = plugin_map.end();
for (pos = plugin_map.begin(); pos != end; ++pos)
{
// Call the plug-in "void LLDBPluginTerminate (void)" function if there
// is one (if the symbol was not NULL).
if (pos->second.library.isValid())
{
if (pos->second.plugin_term_callback)
pos->second.plugin_term_callback();
}
}
plugin_map.clear();
}
#pragma mark ABI
struct ABIInstance
{
ABIInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
ABICreateInstance create_callback;
};
typedef std::vector<ABIInstance> ABIInstances;
static Mutex &
GetABIInstancesMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static ABIInstances &
GetABIInstances ()
{
static ABIInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
ABICreateInstance create_callback
)
{
if (create_callback)
{
ABIInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
Mutex::Locker locker (GetABIInstancesMutex ());
GetABIInstances ().push_back (instance);
return true;
}
return false;
}
bool
PluginManager::UnregisterPlugin (ABICreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetABIInstancesMutex ());
ABIInstances &instances = GetABIInstances ();
ABIInstances::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;
}
ABICreateInstance
PluginManager::GetABICreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetABIInstancesMutex ());
ABIInstances &instances = GetABIInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
ABICreateInstance
PluginManager::GetABICreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetABIInstancesMutex ());
ABIInstances &instances = GetABIInstances ();
ABIInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark Disassembler
struct DisassemblerInstance
{
DisassemblerInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
DisassemblerCreateInstance create_callback;
};
typedef std::vector<DisassemblerInstance> DisassemblerInstances;
static Mutex &
GetDisassemblerMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static DisassemblerInstances &
GetDisassemblerInstances ()
{
static DisassemblerInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
DisassemblerCreateInstance create_callback
)
{
if (create_callback)
{
DisassemblerInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
Mutex::Locker locker (GetDisassemblerMutex ());
GetDisassemblerInstances ().push_back (instance);
return true;
}
return false;
}
bool
PluginManager::UnregisterPlugin (DisassemblerCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetDisassemblerMutex ());
DisassemblerInstances &instances = GetDisassemblerInstances ();
DisassemblerInstances::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;
}
DisassemblerCreateInstance
PluginManager::GetDisassemblerCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetDisassemblerMutex ());
DisassemblerInstances &instances = GetDisassemblerInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
DisassemblerCreateInstance
PluginManager::GetDisassemblerCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetDisassemblerMutex ());
DisassemblerInstances &instances = GetDisassemblerInstances ();
DisassemblerInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark DynamicLoader
struct DynamicLoaderInstance
{
DynamicLoaderInstance() :
name(),
description(),
create_callback(NULL),
debugger_init_callback (NULL)
{
}
ConstString name;
std::string description;
DynamicLoaderCreateInstance create_callback;
DebuggerInitializeCallback debugger_init_callback;
};
typedef std::vector<DynamicLoaderInstance> DynamicLoaderInstances;
static Mutex &
GetDynamicLoaderMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static DynamicLoaderInstances &
GetDynamicLoaderInstances ()
{
static DynamicLoaderInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
DynamicLoaderCreateInstance create_callback,
DebuggerInitializeCallback debugger_init_callback
)
{
if (create_callback)
{
DynamicLoaderInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.debugger_init_callback = debugger_init_callback;
Mutex::Locker locker (GetDynamicLoaderMutex ());
GetDynamicLoaderInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (DynamicLoaderCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetDynamicLoaderMutex ());
DynamicLoaderInstances &instances = GetDynamicLoaderInstances ();
DynamicLoaderInstances::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;
}
DynamicLoaderCreateInstance
PluginManager::GetDynamicLoaderCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetDynamicLoaderMutex ());
DynamicLoaderInstances &instances = GetDynamicLoaderInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
DynamicLoaderCreateInstance
PluginManager::GetDynamicLoaderCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetDynamicLoaderMutex ());
DynamicLoaderInstances &instances = GetDynamicLoaderInstances ();
DynamicLoaderInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark JITLoader
struct JITLoaderInstance
{
JITLoaderInstance() :
name(),
description(),
create_callback(NULL),
debugger_init_callback (NULL)
{
}
ConstString name;
std::string description;
JITLoaderCreateInstance create_callback;
DebuggerInitializeCallback debugger_init_callback;
};
typedef std::vector<JITLoaderInstance> JITLoaderInstances;
static Mutex &
GetJITLoaderMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static JITLoaderInstances &
GetJITLoaderInstances ()
{
static JITLoaderInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
JITLoaderCreateInstance create_callback,
DebuggerInitializeCallback debugger_init_callback
)
{
if (create_callback)
{
JITLoaderInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.debugger_init_callback = debugger_init_callback;
Mutex::Locker locker (GetJITLoaderMutex ());
GetJITLoaderInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (JITLoaderCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetJITLoaderMutex ());
JITLoaderInstances &instances = GetJITLoaderInstances ();
JITLoaderInstances::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;
}
JITLoaderCreateInstance
PluginManager::GetJITLoaderCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetJITLoaderMutex ());
JITLoaderInstances &instances = GetJITLoaderInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
JITLoaderCreateInstance
PluginManager::GetJITLoaderCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetJITLoaderMutex ());
JITLoaderInstances &instances = GetJITLoaderInstances ();
JITLoaderInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark EmulateInstruction
struct EmulateInstructionInstance
{
EmulateInstructionInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
EmulateInstructionCreateInstance create_callback;
};
typedef std::vector<EmulateInstructionInstance> EmulateInstructionInstances;
static Mutex &
GetEmulateInstructionMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static EmulateInstructionInstances &
GetEmulateInstructionInstances ()
{
static EmulateInstructionInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
EmulateInstructionCreateInstance create_callback
)
{
if (create_callback)
{
EmulateInstructionInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
Mutex::Locker locker (GetEmulateInstructionMutex ());
GetEmulateInstructionInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (EmulateInstructionCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetEmulateInstructionMutex ());
EmulateInstructionInstances &instances = GetEmulateInstructionInstances ();
EmulateInstructionInstances::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;
}
EmulateInstructionCreateInstance
PluginManager::GetEmulateInstructionCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetEmulateInstructionMutex ());
EmulateInstructionInstances &instances = GetEmulateInstructionInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
EmulateInstructionCreateInstance
PluginManager::GetEmulateInstructionCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetEmulateInstructionMutex ());
EmulateInstructionInstances &instances = GetEmulateInstructionInstances ();
EmulateInstructionInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark OperatingSystem
struct OperatingSystemInstance
{
OperatingSystemInstance () :
name (),
description (),
create_callback (nullptr),
debugger_init_callback (nullptr)
{
}
ConstString name;
std::string description;
OperatingSystemCreateInstance create_callback;
DebuggerInitializeCallback debugger_init_callback;
};
typedef std::vector<OperatingSystemInstance> OperatingSystemInstances;
static Mutex &
GetOperatingSystemMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static OperatingSystemInstances &
GetOperatingSystemInstances ()
{
static OperatingSystemInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin(const ConstString &name, const char *description,
OperatingSystemCreateInstance create_callback,
DebuggerInitializeCallback debugger_init_callback)
{
if (create_callback)
{
OperatingSystemInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.debugger_init_callback = debugger_init_callback;
Mutex::Locker locker (GetOperatingSystemMutex ());
GetOperatingSystemInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (OperatingSystemCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetOperatingSystemMutex ());
OperatingSystemInstances &instances = GetOperatingSystemInstances ();
OperatingSystemInstances::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;
}
OperatingSystemCreateInstance
PluginManager::GetOperatingSystemCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetOperatingSystemMutex ());
OperatingSystemInstances &instances = GetOperatingSystemInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
OperatingSystemCreateInstance
PluginManager::GetOperatingSystemCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetOperatingSystemMutex ());
OperatingSystemInstances &instances = GetOperatingSystemInstances ();
OperatingSystemInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark Language
struct LanguageInstance
{
LanguageInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
LanguageCreateInstance create_callback;
};
typedef std::vector<LanguageInstance> LanguageInstances;
static Mutex &
GetLanguageMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static LanguageInstances &
GetLanguageInstances ()
{
static LanguageInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
LanguageCreateInstance create_callback
)
{
if (create_callback)
{
LanguageInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
Mutex::Locker locker (GetLanguageMutex ());
GetLanguageInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (LanguageCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetLanguageMutex ());
LanguageInstances &instances = GetLanguageInstances ();
LanguageInstances::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;
}
LanguageCreateInstance
PluginManager::GetLanguageCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetLanguageMutex ());
LanguageInstances &instances = GetLanguageInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
LanguageCreateInstance
PluginManager::GetLanguageCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetLanguageMutex ());
LanguageInstances &instances = GetLanguageInstances ();
LanguageInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark LanguageRuntime
struct LanguageRuntimeInstance
{
LanguageRuntimeInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
LanguageRuntimeCreateInstance create_callback;
LanguageRuntimeGetCommandObject command_callback;
};
typedef std::vector<LanguageRuntimeInstance> LanguageRuntimeInstances;
static Mutex &
GetLanguageRuntimeMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static LanguageRuntimeInstances &
GetLanguageRuntimeInstances ()
{
static LanguageRuntimeInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
LanguageRuntimeCreateInstance create_callback,
LanguageRuntimeGetCommandObject command_callback
)
{
if (create_callback)
{
LanguageRuntimeInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.command_callback = command_callback;
Mutex::Locker locker (GetLanguageRuntimeMutex ());
GetLanguageRuntimeInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (LanguageRuntimeCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetLanguageRuntimeMutex ());
LanguageRuntimeInstances &instances = GetLanguageRuntimeInstances ();
LanguageRuntimeInstances::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;
}
LanguageRuntimeCreateInstance
PluginManager::GetLanguageRuntimeCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetLanguageRuntimeMutex ());
LanguageRuntimeInstances &instances = GetLanguageRuntimeInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
LanguageRuntimeGetCommandObject
PluginManager::GetLanguageRuntimeGetCommandObjectAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetLanguageRuntimeMutex ());
LanguageRuntimeInstances &instances = GetLanguageRuntimeInstances ();
if (idx < instances.size())
return instances[idx].command_callback;
return NULL;
}
LanguageRuntimeCreateInstance
PluginManager::GetLanguageRuntimeCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetLanguageRuntimeMutex ());
LanguageRuntimeInstances &instances = GetLanguageRuntimeInstances ();
LanguageRuntimeInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
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
{
ObjectFileInstance() :
name(),
description(),
create_callback(NULL),
create_memory_callback (NULL),
get_module_specifications (NULL),
save_core (NULL)
{
}
ConstString name;
std::string description;
ObjectFileCreateInstance create_callback;
ObjectFileCreateMemoryInstance create_memory_callback;
ObjectFileGetModuleSpecifications get_module_specifications;
ObjectFileSaveCore save_core;
};
typedef std::vector<ObjectFileInstance> ObjectFileInstances;
static Mutex &
GetObjectFileMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static ObjectFileInstances &
GetObjectFileInstances ()
{
static ObjectFileInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin (const ConstString &name,
const char *description,
ObjectFileCreateInstance create_callback,
ObjectFileCreateMemoryInstance create_memory_callback,
ObjectFileGetModuleSpecifications get_module_specifications,
ObjectFileSaveCore save_core)
{
if (create_callback)
{
ObjectFileInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.create_memory_callback = create_memory_callback;
instance.save_core = save_core;
instance.get_module_specifications = get_module_specifications;
Mutex::Locker locker (GetObjectFileMutex ());
GetObjectFileInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (ObjectFileCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetObjectFileMutex ());
ObjectFileInstances &instances = GetObjectFileInstances ();
ObjectFileInstances::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;
}
ObjectFileCreateInstance
PluginManager::GetObjectFileCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetObjectFileMutex ());
ObjectFileInstances &instances = GetObjectFileInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
ObjectFileCreateMemoryInstance
PluginManager::GetObjectFileCreateMemoryCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetObjectFileMutex ());
ObjectFileInstances &instances = GetObjectFileInstances ();
if (idx < instances.size())
return instances[idx].create_memory_callback;
return NULL;
}
ObjectFileGetModuleSpecifications
PluginManager::GetObjectFileGetModuleSpecificationsCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetObjectFileMutex ());
ObjectFileInstances &instances = GetObjectFileInstances ();
if (idx < instances.size())
return instances[idx].get_module_specifications;
return NULL;
}
ObjectFileCreateInstance
PluginManager::GetObjectFileCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetObjectFileMutex ());
ObjectFileInstances &instances = GetObjectFileInstances ();
ObjectFileInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
ObjectFileCreateMemoryInstance
PluginManager::GetObjectFileCreateMemoryCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetObjectFileMutex ());
ObjectFileInstances &instances = GetObjectFileInstances ();
ObjectFileInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_memory_callback;
}
}
return NULL;
}
Error
PluginManager::SaveCore (const lldb::ProcessSP &process_sp, const FileSpec &outfile)
{
Error error;
Mutex::Locker locker (GetObjectFileMutex ());
ObjectFileInstances &instances = GetObjectFileInstances ();
ObjectFileInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (pos->save_core && pos->save_core (process_sp, outfile, error))
return error;
}
error.SetErrorString("no ObjectFile plugins were able to save a core for this process");
return error;
}
#pragma mark ObjectContainer
struct ObjectContainerInstance
{
ObjectContainerInstance() :
name(),
description(),
create_callback (NULL),
get_module_specifications (NULL)
{
}
ConstString name;
std::string description;
ObjectContainerCreateInstance create_callback;
ObjectFileGetModuleSpecifications get_module_specifications;
};
typedef std::vector<ObjectContainerInstance> ObjectContainerInstances;
static Mutex &
GetObjectContainerMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static ObjectContainerInstances &
GetObjectContainerInstances ()
{
static ObjectContainerInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin (const ConstString &name,
const char *description,
ObjectContainerCreateInstance create_callback,
ObjectFileGetModuleSpecifications get_module_specifications)
{
if (create_callback)
{
ObjectContainerInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.get_module_specifications = get_module_specifications;
Mutex::Locker locker (GetObjectContainerMutex ());
GetObjectContainerInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (ObjectContainerCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetObjectContainerMutex ());
ObjectContainerInstances &instances = GetObjectContainerInstances ();
ObjectContainerInstances::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;
}
ObjectContainerCreateInstance
PluginManager::GetObjectContainerCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetObjectContainerMutex ());
ObjectContainerInstances &instances = GetObjectContainerInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
ObjectContainerCreateInstance
PluginManager::GetObjectContainerCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetObjectContainerMutex ());
ObjectContainerInstances &instances = GetObjectContainerInstances ();
ObjectContainerInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
ObjectFileGetModuleSpecifications
PluginManager::GetObjectContainerGetModuleSpecificationsCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetObjectContainerMutex ());
ObjectContainerInstances &instances = GetObjectContainerInstances ();
if (idx < instances.size())
return instances[idx].get_module_specifications;
return NULL;
}
#pragma mark LogChannel
struct LogInstance
{
LogInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
LogChannelCreateInstance create_callback;
};
typedef std::vector<LogInstance> LogInstances;
static Mutex &
GetLogMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static LogInstances &
GetLogInstances ()
{
static LogInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
LogChannelCreateInstance create_callback
)
{
if (create_callback)
{
LogInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
Mutex::Locker locker (GetLogMutex ());
GetLogInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (LogChannelCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetLogMutex ());
LogInstances &instances = GetLogInstances ();
LogInstances::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;
}
const char *
PluginManager::GetLogChannelCreateNameAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetLogMutex ());
LogInstances &instances = GetLogInstances ();
if (idx < instances.size())
return instances[idx].name.GetCString();
return NULL;
}
LogChannelCreateInstance
PluginManager::GetLogChannelCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetLogMutex ());
LogInstances &instances = GetLogInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
LogChannelCreateInstance
PluginManager::GetLogChannelCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetLogMutex ());
LogInstances &instances = GetLogInstances ();
LogInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark Platform
struct PlatformInstance
{
PlatformInstance() :
name(),
description(),
create_callback(NULL),
debugger_init_callback (NULL)
{
}
ConstString name;
std::string description;
PlatformCreateInstance create_callback;
DebuggerInitializeCallback debugger_init_callback;
};
typedef std::vector<PlatformInstance> PlatformInstances;
static Mutex &
GetPlatformInstancesMutex ()
{
static Mutex g_platform_instances_mutex (Mutex::eMutexTypeRecursive);
return g_platform_instances_mutex;
}
static PlatformInstances &
GetPlatformInstances ()
{
static PlatformInstances g_platform_instances;
return g_platform_instances;
}
bool
PluginManager::RegisterPlugin (const ConstString &name,
const char *description,
PlatformCreateInstance create_callback,
DebuggerInitializeCallback debugger_init_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetPlatformInstancesMutex ());
PlatformInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.debugger_init_callback = debugger_init_callback;
GetPlatformInstances ().push_back (instance);
return true;
}
return false;
}
const char *
PluginManager::GetPlatformPluginNameAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetPlatformInstancesMutex ());
PlatformInstances &instances = GetPlatformInstances ();
if (idx < instances.size())
return instances[idx].name.GetCString();
return NULL;
}
const char *
PluginManager::GetPlatformPluginDescriptionAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetPlatformInstancesMutex ());
PlatformInstances &instances = GetPlatformInstances ();
if (idx < instances.size())
return instances[idx].description.c_str();
return NULL;
}
bool
PluginManager::UnregisterPlugin (PlatformCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetPlatformInstancesMutex ());
PlatformInstances &instances = GetPlatformInstances ();
PlatformInstances::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;
}
PlatformCreateInstance
PluginManager::GetPlatformCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetPlatformInstancesMutex ());
PlatformInstances &instances = GetPlatformInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
PlatformCreateInstance
PluginManager::GetPlatformCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetPlatformInstancesMutex ());
PlatformInstances &instances = GetPlatformInstances ();
PlatformInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
size_t
PluginManager::AutoCompletePlatformName (const char *name, StringList &matches)
{
if (name)
{
Mutex::Locker locker (GetPlatformInstancesMutex ());
PlatformInstances &instances = GetPlatformInstances ();
llvm::StringRef name_sref(name);
PlatformInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
llvm::StringRef plugin_name (pos->name.GetCString());
if (plugin_name.startswith(name_sref))
matches.AppendString (plugin_name.data());
}
}
return matches.GetSize();
}
#pragma mark Process
struct ProcessInstance
{
ProcessInstance() :
name(),
description(),
create_callback(NULL),
debugger_init_callback(NULL)
{
}
ConstString name;
std::string description;
ProcessCreateInstance create_callback;
DebuggerInitializeCallback debugger_init_callback;
};
typedef std::vector<ProcessInstance> ProcessInstances;
static Mutex &
GetProcessMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static ProcessInstances &
GetProcessInstances ()
{
static ProcessInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin (const ConstString &name,
const char *description,
ProcessCreateInstance create_callback,
DebuggerInitializeCallback debugger_init_callback)
{
if (create_callback)
{
ProcessInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.debugger_init_callback = debugger_init_callback;
Mutex::Locker locker (GetProcessMutex ());
GetProcessInstances ().push_back (instance);
}
return false;
}
const char *
PluginManager::GetProcessPluginNameAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetProcessMutex ());
ProcessInstances &instances = GetProcessInstances ();
if (idx < instances.size())
return instances[idx].name.GetCString();
return NULL;
}
const char *
PluginManager::GetProcessPluginDescriptionAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetProcessMutex ());
ProcessInstances &instances = GetProcessInstances ();
if (idx < instances.size())
return instances[idx].description.c_str();
return NULL;
}
bool
PluginManager::UnregisterPlugin (ProcessCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetProcessMutex ());
ProcessInstances &instances = GetProcessInstances ();
ProcessInstances::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;
}
ProcessCreateInstance
PluginManager::GetProcessCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetProcessMutex ());
ProcessInstances &instances = GetProcessInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
ProcessCreateInstance
PluginManager::GetProcessCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetProcessMutex ());
ProcessInstances &instances = GetProcessInstances ();
ProcessInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark ScriptInterpreter
struct ScriptInterpreterInstance
{
ScriptInterpreterInstance()
: name()
, language(lldb::eScriptLanguageNone)
, description()
, create_callback(NULL)
{
}
ConstString name;
lldb::ScriptLanguage language;
std::string description;
ScriptInterpreterCreateInstance create_callback;
};
typedef std::vector<ScriptInterpreterInstance> ScriptInterpreterInstances;
static Mutex &
GetScriptInterpreterMutex()
{
static Mutex g_instances_mutex(Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static ScriptInterpreterInstances &
GetScriptInterpreterInstances()
{
static ScriptInterpreterInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin(const ConstString &name, const char *description, lldb::ScriptLanguage script_language,
ScriptInterpreterCreateInstance create_callback)
{
if (!create_callback)
return false;
ScriptInterpreterInstance instance;
assert((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.language = script_language;
Mutex::Locker locker(GetScriptInterpreterMutex());
GetScriptInterpreterInstances().push_back(instance);
return false;
}
bool
PluginManager::UnregisterPlugin(ScriptInterpreterCreateInstance create_callback)
{
if (!create_callback)
return false;
Mutex::Locker locker(GetScriptInterpreterMutex());
ScriptInterpreterInstances &instances = GetScriptInterpreterInstances();
ScriptInterpreterInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++pos)
{
if (pos->create_callback != create_callback)
continue;
instances.erase(pos);
return true;
}
return false;
}
ScriptInterpreterCreateInstance
PluginManager::GetScriptInterpreterCreateCallbackAtIndex(uint32_t idx)
{
Mutex::Locker locker(GetScriptInterpreterMutex());
ScriptInterpreterInstances &instances = GetScriptInterpreterInstances();
if (idx < instances.size())
return instances[idx].create_callback;
return nullptr;
}
lldb::ScriptInterpreterSP
PluginManager::GetScriptInterpreterForLanguage(lldb::ScriptLanguage script_lang, CommandInterpreter &interpreter)
{
Mutex::Locker locker(GetScriptInterpreterMutex());
ScriptInterpreterInstances &instances = GetScriptInterpreterInstances();
ScriptInterpreterInstances::iterator pos, end = instances.end();
ScriptInterpreterCreateInstance none_instance = nullptr;
for (pos = instances.begin(); pos != end; ++pos)
{
if (pos->language == lldb::eScriptLanguageNone)
none_instance = pos->create_callback;
if (script_lang == pos->language)
return pos->create_callback(interpreter);
}
// If we didn't find one, return the ScriptInterpreter for the null language.
assert(none_instance != nullptr);
return none_instance(interpreter);
}
#pragma mark SymbolFile
struct SymbolFileInstance
{
SymbolFileInstance() :
name(),
description(),
create_callback(nullptr),
debugger_init_callback(nullptr)
{
}
ConstString name;
std::string description;
SymbolFileCreateInstance create_callback;
DebuggerInitializeCallback debugger_init_callback;
};
typedef std::vector<SymbolFileInstance> SymbolFileInstances;
static Mutex &
GetSymbolFileMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static SymbolFileInstances &
GetSymbolFileInstances ()
{
static SymbolFileInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
SymbolFileCreateInstance create_callback,
DebuggerInitializeCallback debugger_init_callback
)
{
if (create_callback)
{
SymbolFileInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.debugger_init_callback = debugger_init_callback;
Mutex::Locker locker (GetSymbolFileMutex ());
GetSymbolFileInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (SymbolFileCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetSymbolFileMutex ());
SymbolFileInstances &instances = GetSymbolFileInstances ();
SymbolFileInstances::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;
}
SymbolFileCreateInstance
PluginManager::GetSymbolFileCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetSymbolFileMutex ());
SymbolFileInstances &instances = GetSymbolFileInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
SymbolFileCreateInstance
PluginManager::GetSymbolFileCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetSymbolFileMutex ());
SymbolFileInstances &instances = GetSymbolFileInstances ();
SymbolFileInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark SymbolVendor
struct SymbolVendorInstance
{
SymbolVendorInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
SymbolVendorCreateInstance create_callback;
};
typedef std::vector<SymbolVendorInstance> SymbolVendorInstances;
static Mutex &
GetSymbolVendorMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static SymbolVendorInstances &
GetSymbolVendorInstances ()
{
static SymbolVendorInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
SymbolVendorCreateInstance create_callback
)
{
if (create_callback)
{
SymbolVendorInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
Mutex::Locker locker (GetSymbolVendorMutex ());
GetSymbolVendorInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (SymbolVendorCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetSymbolVendorMutex ());
SymbolVendorInstances &instances = GetSymbolVendorInstances ();
SymbolVendorInstances::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;
}
SymbolVendorCreateInstance
PluginManager::GetSymbolVendorCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetSymbolVendorMutex ());
SymbolVendorInstances &instances = GetSymbolVendorInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
SymbolVendorCreateInstance
PluginManager::GetSymbolVendorCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetSymbolVendorMutex ());
SymbolVendorInstances &instances = GetSymbolVendorInstances ();
SymbolVendorInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark UnwindAssembly
struct UnwindAssemblyInstance
{
UnwindAssemblyInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
UnwindAssemblyCreateInstance create_callback;
};
typedef std::vector<UnwindAssemblyInstance> UnwindAssemblyInstances;
static Mutex &
GetUnwindAssemblyMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static UnwindAssemblyInstances &
GetUnwindAssemblyInstances ()
{
static UnwindAssemblyInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
UnwindAssemblyCreateInstance create_callback
)
{
if (create_callback)
{
UnwindAssemblyInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
Mutex::Locker locker (GetUnwindAssemblyMutex ());
GetUnwindAssemblyInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (UnwindAssemblyCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetUnwindAssemblyMutex ());
UnwindAssemblyInstances &instances = GetUnwindAssemblyInstances ();
UnwindAssemblyInstances::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;
}
UnwindAssemblyCreateInstance
PluginManager::GetUnwindAssemblyCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetUnwindAssemblyMutex ());
UnwindAssemblyInstances &instances = GetUnwindAssemblyInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
UnwindAssemblyCreateInstance
PluginManager::GetUnwindAssemblyCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetUnwindAssemblyMutex ());
UnwindAssemblyInstances &instances = GetUnwindAssemblyInstances ();
UnwindAssemblyInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark MemoryHistory
struct MemoryHistoryInstance
{
MemoryHistoryInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
MemoryHistoryCreateInstance create_callback;
};
typedef std::vector<MemoryHistoryInstance> MemoryHistoryInstances;
static Mutex &
GetMemoryHistoryMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static MemoryHistoryInstances &
GetMemoryHistoryInstances ()
{
static MemoryHistoryInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
MemoryHistoryCreateInstance create_callback
)
{
if (create_callback)
{
MemoryHistoryInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
Mutex::Locker locker (GetMemoryHistoryMutex ());
GetMemoryHistoryInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (MemoryHistoryCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetMemoryHistoryMutex ());
MemoryHistoryInstances &instances = GetMemoryHistoryInstances ();
MemoryHistoryInstances::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;
}
MemoryHistoryCreateInstance
PluginManager::GetMemoryHistoryCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetMemoryHistoryMutex ());
MemoryHistoryInstances &instances = GetMemoryHistoryInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
MemoryHistoryCreateInstance
PluginManager::GetMemoryHistoryCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetMemoryHistoryMutex ());
MemoryHistoryInstances &instances = GetMemoryHistoryInstances ();
MemoryHistoryInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark InstrumentationRuntime
struct InstrumentationRuntimeInstance
{
InstrumentationRuntimeInstance() :
name(),
description(),
create_callback(NULL)
{
}
ConstString name;
std::string description;
InstrumentationRuntimeCreateInstance create_callback;
InstrumentationRuntimeGetType get_type_callback;
};
typedef std::vector<InstrumentationRuntimeInstance> InstrumentationRuntimeInstances;
static Mutex &
GetInstrumentationRuntimeMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static InstrumentationRuntimeInstances &
GetInstrumentationRuntimeInstances ()
{
static InstrumentationRuntimeInstances g_instances;
return g_instances;
}
bool
PluginManager::RegisterPlugin
(
const ConstString &name,
const char *description,
InstrumentationRuntimeCreateInstance create_callback,
InstrumentationRuntimeGetType get_type_callback
)
{
if (create_callback)
{
InstrumentationRuntimeInstance instance;
assert ((bool)name);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
instance.get_type_callback = get_type_callback;
Mutex::Locker locker (GetInstrumentationRuntimeMutex ());
GetInstrumentationRuntimeInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (InstrumentationRuntimeCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetInstrumentationRuntimeMutex ());
InstrumentationRuntimeInstances &instances = GetInstrumentationRuntimeInstances ();
InstrumentationRuntimeInstances::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;
}
InstrumentationRuntimeGetType
PluginManager::GetInstrumentationRuntimeGetTypeCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetInstrumentationRuntimeMutex ());
InstrumentationRuntimeInstances &instances = GetInstrumentationRuntimeInstances ();
if (idx < instances.size())
return instances[idx].get_type_callback;
return NULL;
}
InstrumentationRuntimeCreateInstance
PluginManager::GetInstrumentationRuntimeCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetInstrumentationRuntimeMutex ());
InstrumentationRuntimeInstances &instances = GetInstrumentationRuntimeInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
InstrumentationRuntimeCreateInstance
PluginManager::GetInstrumentationRuntimeCreateCallbackForPluginName (const ConstString &name)
{
if (name)
{
Mutex::Locker locker (GetInstrumentationRuntimeMutex ());
InstrumentationRuntimeInstances &instances = GetInstrumentationRuntimeInstances ();
InstrumentationRuntimeInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name == pos->name)
return pos->create_callback;
}
}
return NULL;
}
#pragma mark PluginManager
void
PluginManager::DebuggerInitialize (Debugger &debugger)
{
// Initialize the DynamicLoader plugins
{
Mutex::Locker locker (GetDynamicLoaderMutex ());
DynamicLoaderInstances &instances = GetDynamicLoaderInstances ();
DynamicLoaderInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (pos->debugger_init_callback)
pos->debugger_init_callback (debugger);
}
}
// Initialize the JITLoader plugins
{
Mutex::Locker locker (GetJITLoaderMutex ());
JITLoaderInstances &instances = GetJITLoaderInstances ();
JITLoaderInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (pos->debugger_init_callback)
pos->debugger_init_callback (debugger);
}
}
// Initialize the Platform plugins
{
Mutex::Locker locker (GetPlatformInstancesMutex ());
PlatformInstances &instances = GetPlatformInstances ();
PlatformInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (pos->debugger_init_callback)
pos->debugger_init_callback (debugger);
}
}
// Initialize the Process plugins
{
Mutex::Locker locker (GetProcessMutex());
ProcessInstances &instances = GetProcessInstances();
ProcessInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (pos->debugger_init_callback)
pos->debugger_init_callback (debugger);
}
}
// Initialize the SymbolFile plugins
{
Mutex::Locker locker (GetSymbolFileMutex());
for (auto& sym_file: GetSymbolFileInstances())
{
if (sym_file.debugger_init_callback)
sym_file.debugger_init_callback (debugger);
}
}
// Initialize the OperatingSystem plugins
{
Mutex::Locker locker(GetOperatingSystemMutex());
for (auto &os : GetOperatingSystemInstances())
{
if (os.debugger_init_callback)
os.debugger_init_callback(debugger);
}
}
}
// This is the preferred new way to register plugin specific settings. e.g.
// This will put a plugin's settings under e.g. "plugin.<plugin_type_name>.<plugin_type_desc>.SETTINGNAME".
static lldb::OptionValuePropertiesSP
GetDebuggerPropertyForPlugins (Debugger &debugger,
const ConstString &plugin_type_name,
const ConstString &plugin_type_desc,
bool can_create)
{
lldb::OptionValuePropertiesSP parent_properties_sp (debugger.GetValueProperties());
if (parent_properties_sp)
{
static ConstString g_property_name("plugin");
OptionValuePropertiesSP plugin_properties_sp = parent_properties_sp->GetSubProperty (NULL, g_property_name);
if (!plugin_properties_sp && can_create)
{
plugin_properties_sp.reset (new OptionValueProperties (g_property_name));
parent_properties_sp->AppendProperty (g_property_name,
ConstString("Settings specify to plugins."),
true,
plugin_properties_sp);
}
if (plugin_properties_sp)
{
lldb::OptionValuePropertiesSP plugin_type_properties_sp = plugin_properties_sp->GetSubProperty (NULL, plugin_type_name);
if (!plugin_type_properties_sp && can_create)
{
plugin_type_properties_sp.reset (new OptionValueProperties (plugin_type_name));
plugin_properties_sp->AppendProperty (plugin_type_name,
plugin_type_desc,
true,
plugin_type_properties_sp);
}
return plugin_type_properties_sp;
}
}
return lldb::OptionValuePropertiesSP();
}
// This is deprecated way to register plugin specific settings. e.g.
// "<plugin_type_name>.plugin.<plugin_type_desc>.SETTINGNAME"
// and Platform generic settings would be under "platform.SETTINGNAME".
static lldb::OptionValuePropertiesSP
GetDebuggerPropertyForPluginsOldStyle (Debugger &debugger,
const ConstString &plugin_type_name,
const ConstString &plugin_type_desc,
bool can_create)
{
static ConstString g_property_name("plugin");
lldb::OptionValuePropertiesSP parent_properties_sp (debugger.GetValueProperties());
if (parent_properties_sp)
{
OptionValuePropertiesSP plugin_properties_sp = parent_properties_sp->GetSubProperty (NULL, plugin_type_name);
if (!plugin_properties_sp && can_create)
{
plugin_properties_sp.reset (new OptionValueProperties (plugin_type_name));
parent_properties_sp->AppendProperty (plugin_type_name,
plugin_type_desc,
true,
plugin_properties_sp);
}
if (plugin_properties_sp)
{
lldb::OptionValuePropertiesSP plugin_type_properties_sp = plugin_properties_sp->GetSubProperty (NULL, g_property_name);
if (!plugin_type_properties_sp && can_create)
{
plugin_type_properties_sp.reset (new OptionValueProperties (g_property_name));
plugin_properties_sp->AppendProperty (g_property_name,
ConstString("Settings specific to plugins"),
true,
plugin_type_properties_sp);
}
return plugin_type_properties_sp;
}
}
return lldb::OptionValuePropertiesSP();
}
namespace {
typedef lldb::OptionValuePropertiesSP
GetDebuggerPropertyForPluginsPtr (Debugger&, const ConstString&, const ConstString&, bool can_create);
lldb::OptionValuePropertiesSP
GetSettingForPlugin (Debugger &debugger,
const ConstString &setting_name,
const ConstString &plugin_type_name,
GetDebuggerPropertyForPluginsPtr get_debugger_property= GetDebuggerPropertyForPlugins)
{
lldb::OptionValuePropertiesSP properties_sp;
lldb::OptionValuePropertiesSP plugin_type_properties_sp (get_debugger_property (debugger,
plugin_type_name,
ConstString(), // not creating to so we don't need the description
false));
if (plugin_type_properties_sp)
properties_sp = plugin_type_properties_sp->GetSubProperty (nullptr, setting_name);
return properties_sp;
}
bool
CreateSettingForPlugin (Debugger &debugger,
const ConstString &plugin_type_name,
const ConstString &plugin_type_desc,
const lldb::OptionValuePropertiesSP &properties_sp,
const ConstString &description,
bool is_global_property,
GetDebuggerPropertyForPluginsPtr get_debugger_property = GetDebuggerPropertyForPlugins)
{
if (properties_sp)
{
lldb::OptionValuePropertiesSP plugin_type_properties_sp (get_debugger_property (
debugger, plugin_type_name, plugin_type_desc, true));
if (plugin_type_properties_sp)
{
plugin_type_properties_sp->AppendProperty (properties_sp->GetName(),
description,
is_global_property,
properties_sp);
return true;
}
}
return false;
}
const char* kDynamicLoaderPluginName("dynamic-loader");
const char* kPlatformPluginName("platform");
const char* kProcessPluginName("process");
const char* kSymbolFilePluginName("symbol-file");
const char* kJITLoaderPluginName("jit-loader");
}
lldb::OptionValuePropertiesSP
PluginManager::GetSettingForDynamicLoaderPlugin (Debugger &debugger,
const ConstString &setting_name)
{
return GetSettingForPlugin(debugger, setting_name, ConstString(kDynamicLoaderPluginName));
}
bool
PluginManager::CreateSettingForDynamicLoaderPlugin (Debugger &debugger,
const lldb::OptionValuePropertiesSP &properties_sp,
const ConstString &description,
bool is_global_property)
{
return CreateSettingForPlugin(debugger,
ConstString(kDynamicLoaderPluginName),
ConstString("Settings for dynamic loader plug-ins"),
properties_sp,
description,
is_global_property);
}
lldb::OptionValuePropertiesSP
PluginManager::GetSettingForPlatformPlugin (Debugger &debugger, const ConstString &setting_name)
{
return GetSettingForPlugin(debugger,
setting_name,
ConstString(kPlatformPluginName),
GetDebuggerPropertyForPluginsOldStyle);
}
bool
PluginManager::CreateSettingForPlatformPlugin (Debugger &debugger,
const lldb::OptionValuePropertiesSP &properties_sp,
const ConstString &description,
bool is_global_property)
{
return CreateSettingForPlugin(debugger,
ConstString(kPlatformPluginName),
ConstString("Settings for platform plug-ins"),
properties_sp,
description,
is_global_property,
GetDebuggerPropertyForPluginsOldStyle);
}
lldb::OptionValuePropertiesSP
PluginManager::GetSettingForProcessPlugin (Debugger &debugger, const ConstString &setting_name)
{
return GetSettingForPlugin(debugger, setting_name, ConstString(kProcessPluginName));
}
bool
PluginManager::CreateSettingForProcessPlugin (Debugger &debugger,
const lldb::OptionValuePropertiesSP &properties_sp,
const ConstString &description,
bool is_global_property)
{
return CreateSettingForPlugin(debugger,
ConstString(kProcessPluginName),
ConstString("Settings for process plug-ins"),
properties_sp,
description,
is_global_property);
}
lldb::OptionValuePropertiesSP
PluginManager::GetSettingForSymbolFilePlugin (Debugger &debugger,
const ConstString &setting_name)
{
return GetSettingForPlugin(debugger, setting_name, ConstString(kSymbolFilePluginName));
}
bool
PluginManager::CreateSettingForSymbolFilePlugin (Debugger &debugger,
const lldb::OptionValuePropertiesSP &properties_sp,
const ConstString &description,
bool is_global_property)
{
return CreateSettingForPlugin(debugger,
ConstString(kSymbolFilePluginName),
ConstString("Settings for symbol file plug-ins"),
properties_sp,
description,
is_global_property);
}
lldb::OptionValuePropertiesSP
PluginManager::GetSettingForJITLoaderPlugin (Debugger &debugger,
const ConstString &setting_name)
{
return GetSettingForPlugin(debugger, setting_name, ConstString(kJITLoaderPluginName));
}
bool
PluginManager::CreateSettingForJITLoaderPlugin (Debugger &debugger,
const lldb::OptionValuePropertiesSP &properties_sp,
const ConstString &description,
bool is_global_property)
{
return CreateSettingForPlugin(debugger,
ConstString(kJITLoaderPluginName),
ConstString("Settings for JIT loader plug-ins"),
properties_sp,
description,
is_global_property);
}
static const char *kOperatingSystemPluginName("os");
lldb::OptionValuePropertiesSP
PluginManager::GetSettingForOperatingSystemPlugin(Debugger &debugger, const ConstString &setting_name)
{
lldb::OptionValuePropertiesSP properties_sp;
lldb::OptionValuePropertiesSP plugin_type_properties_sp(
GetDebuggerPropertyForPlugins(debugger, ConstString(kOperatingSystemPluginName),
ConstString(), // not creating to so we don't need the description
false));
if (plugin_type_properties_sp)
properties_sp = plugin_type_properties_sp->GetSubProperty(nullptr, setting_name);
return properties_sp;
}
bool
PluginManager::CreateSettingForOperatingSystemPlugin(Debugger &debugger,
const lldb::OptionValuePropertiesSP &properties_sp,
const ConstString &description, bool is_global_property)
{
if (properties_sp)
{
lldb::OptionValuePropertiesSP plugin_type_properties_sp(
GetDebuggerPropertyForPlugins(debugger, ConstString(kOperatingSystemPluginName),
ConstString("Settings for operating system plug-ins"), true));
if (plugin_type_properties_sp)
{
plugin_type_properties_sp->AppendProperty(properties_sp->GetName(), description, is_global_property,
properties_sp);
return true;
}
}
return false;
}