llvm-project/lldb/source/Core/PluginManager.cpp
Greg Clayton e996fd30be LLDB now has "Platform" plug-ins. Platform plug-ins are plug-ins that provide
an interface to a local or remote debugging platform. By default each host OS
that supports LLDB should be registering a "default" platform that will be
used unless a new platform is selected. Platforms are responsible for things
such as:
- getting process information by name or by processs ID
- finding platform files. This is useful for remote debugging where there is 
  an SDK with files that might already or need to be cached for debug access.
- getting a list of platform supported architectures in the exact order they
  should be selected. This helps the native x86 platform on MacOSX select the
  correct x86_64/i386 slice from universal binaries.
- Connect to remote platforms for remote debugging
- Resolving an executable including finding an executable inside platform
  specific bundles (macosx uses .app bundles that contain files) and also
  selecting the appropriate slice of universal files for a given platform.

So by default there is always a local platform, but remote platforms can be
connected to. I will soon be adding a new "platform" command that will support
the following commands:
(lldb) platform connect --name machine1 macosx connect://host:port
Connected to "machine1" platform.
(lldb) platform disconnect macosx

This allows LLDB to be well setup to do remote debugging and also once 
connected process listing and finding for things like:
(lldb) process attach --name x<TAB>

The currently selected platform plug-in can now auto complete any available
processes that start with "x". The responsibilities for the platform plug-in
will soon grow and expand.

llvm-svn: 127286
2011-03-08 22:40:15 +00:00

2075 lines
53 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 <string>
#include <vector>
#include "lldb/Core/Error.h"
#include "lldb/Host/FileSpec.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/Mutex.h"
using namespace lldb;
using namespace lldb_private;
enum PluginAction
{
ePluginRegisterInstance,
ePluginUnregisterInstance,
ePluginGetInstanceAtIndex
};
struct PluginInfo
{
void *plugin_handle;
void *plugin_init_callback;
void *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;
}
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 = { NULL, NULL, NULL };
uint32_t flags = Host::eDynamicLibraryOpenOptionLazy |
Host::eDynamicLibraryOpenOptionLocal |
Host::eDynamicLibraryOpenOptionLimitGetSymbol;
plugin_info.plugin_handle = Host::DynamicLibraryOpen (plugin_file_spec, flags, error);
if (plugin_info.plugin_handle)
{
bool success = false;
plugin_info.plugin_init_callback = Host::DynamicLibraryGetSymbol (plugin_info.plugin_handle, "LLDBPluginInitialize", error);
if (plugin_info.plugin_init_callback)
{
// Call the plug-in "bool LLDBPluginInitialize(void)" function
success = ((bool (*)(void))plugin_info.plugin_init_callback)();
}
if (success)
{
// It is ok for the "LLDBPluginTerminate" symbol to be NULL
plugin_info.plugin_term_callback = Host::DynamicLibraryGetSymbol (plugin_info.plugin_handle, "LLDBPluginTerminate", error);
}
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.
Host::DynamicLibraryClose (plugin_info.plugin_handle);
plugin_info.plugin_handle = NULL;
plugin_info.plugin_init_callback = NULL;
}
// 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 enurating a file system that doesn't have correct file type
// information.
return FileSpec::eEnumerateDirectoryResultEnter;
}
return FileSpec::eEnumerateDirectoryResultNext;
}
void
PluginManager::Initialize ()
{
FileSpec dir_spec;
const bool find_directories = true;
const bool find_files = true;
const bool find_other = true;
char dir_path[PATH_MAX];
if (Host::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 (Host::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);
}
}
}
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.plugin_handle)
{
if (pos->second.plugin_term_callback)
((void (*)(void))pos->second.plugin_term_callback)();
Host::DynamicLibraryClose (pos->second.plugin_handle);
}
}
plugin_map.clear();
}
#pragma mark ABI
struct ABIInstance
{
ABIInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
ABICreateInstance create_callback;
};
typedef std::vector<ABIInstance> ABIInstances;
static bool
AccessABIInstances (PluginAction action, ABIInstance &instance, uint32_t index)
{
static ABIInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
ABIInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
ABICreateInstance create_callback
)
{
if (create_callback)
{
ABIInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessABIInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (ABICreateInstance create_callback)
{
if (create_callback)
{
ABIInstance instance;
instance.create_callback = create_callback;
return AccessABIInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
ABICreateInstance
PluginManager::GetABICreateCallbackAtIndex (uint32_t idx)
{
ABIInstance instance;
if (AccessABIInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
ABICreateInstance
PluginManager::GetABICreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
ABIInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessABIInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark Disassembler
struct DisassemblerInstance
{
DisassemblerInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
DisassemblerCreateInstance create_callback;
};
typedef std::vector<DisassemblerInstance> DisassemblerInstances;
static bool
AccessDisassemblerInstances (PluginAction action, DisassemblerInstance &instance, uint32_t index)
{
static DisassemblerInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
DisassemblerInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
DisassemblerCreateInstance create_callback
)
{
if (create_callback)
{
DisassemblerInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessDisassemblerInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (DisassemblerCreateInstance create_callback)
{
if (create_callback)
{
DisassemblerInstance instance;
instance.create_callback = create_callback;
return AccessDisassemblerInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
DisassemblerCreateInstance
PluginManager::GetDisassemblerCreateCallbackAtIndex (uint32_t idx)
{
DisassemblerInstance instance;
if (AccessDisassemblerInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
DisassemblerCreateInstance
PluginManager::GetDisassemblerCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
DisassemblerInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessDisassemblerInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark DynamicLoader
struct DynamicLoaderInstance
{
DynamicLoaderInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
DynamicLoaderCreateInstance create_callback;
};
typedef std::vector<DynamicLoaderInstance> DynamicLoaderInstances;
static bool
AccessDynamicLoaderInstances (PluginAction action, DynamicLoaderInstance &instance, uint32_t index)
{
static DynamicLoaderInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
DynamicLoaderInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
DynamicLoaderCreateInstance create_callback
)
{
if (create_callback)
{
DynamicLoaderInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessDynamicLoaderInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (DynamicLoaderCreateInstance create_callback)
{
if (create_callback)
{
DynamicLoaderInstance instance;
instance.create_callback = create_callback;
return AccessDynamicLoaderInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
DynamicLoaderCreateInstance
PluginManager::GetDynamicLoaderCreateCallbackAtIndex (uint32_t idx)
{
DynamicLoaderInstance instance;
if (AccessDynamicLoaderInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
DynamicLoaderCreateInstance
PluginManager::GetDynamicLoaderCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
DynamicLoaderInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessDynamicLoaderInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark EmulateInstruction
struct EmulateInstructionInstance
{
EmulateInstructionInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
EmulateInstructionCreateInstance create_callback;
};
typedef std::vector<EmulateInstructionInstance> EmulateInstructionInstances;
static bool
AccessEmulateInstructionInstances (PluginAction action, EmulateInstructionInstance &instance, uint32_t index)
{
static EmulateInstructionInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
EmulateInstructionInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
EmulateInstructionCreateInstance create_callback
)
{
if (create_callback)
{
EmulateInstructionInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessEmulateInstructionInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (EmulateInstructionCreateInstance create_callback)
{
if (create_callback)
{
EmulateInstructionInstance instance;
instance.create_callback = create_callback;
return AccessEmulateInstructionInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
EmulateInstructionCreateInstance
PluginManager::GetEmulateInstructionCreateCallbackAtIndex (uint32_t idx)
{
EmulateInstructionInstance instance;
if (AccessEmulateInstructionInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
EmulateInstructionCreateInstance
PluginManager::GetEmulateInstructionCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
EmulateInstructionInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessEmulateInstructionInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark LanguageRuntime
struct LanguageRuntimeInstance
{
LanguageRuntimeInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
LanguageRuntimeCreateInstance create_callback;
};
typedef std::vector<LanguageRuntimeInstance> LanguageRuntimeInstances;
static bool
AccessLanguageRuntimeInstances (PluginAction action, LanguageRuntimeInstance &instance, uint32_t index)
{
static LanguageRuntimeInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
LanguageRuntimeInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
LanguageRuntimeCreateInstance create_callback
)
{
if (create_callback)
{
LanguageRuntimeInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessLanguageRuntimeInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (LanguageRuntimeCreateInstance create_callback)
{
if (create_callback)
{
LanguageRuntimeInstance instance;
instance.create_callback = create_callback;
return AccessLanguageRuntimeInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
LanguageRuntimeCreateInstance
PluginManager::GetLanguageRuntimeCreateCallbackAtIndex (uint32_t idx)
{
LanguageRuntimeInstance instance;
if (AccessLanguageRuntimeInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
LanguageRuntimeCreateInstance
PluginManager::GetLanguageRuntimeCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
LanguageRuntimeInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessLanguageRuntimeInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark ObjectFile
struct ObjectFileInstance
{
ObjectFileInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
ObjectFileCreateInstance create_callback;
};
typedef std::vector<ObjectFileInstance> ObjectFileInstances;
static bool
AccessObjectFileInstances (PluginAction action, ObjectFileInstance &instance, uint32_t index)
{
static ObjectFileInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
ObjectFileInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
ObjectFileCreateInstance create_callback
)
{
if (create_callback)
{
ObjectFileInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessObjectFileInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (ObjectFileCreateInstance create_callback)
{
if (create_callback)
{
ObjectFileInstance instance;
instance.create_callback = create_callback;
return AccessObjectFileInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
ObjectFileCreateInstance
PluginManager::GetObjectFileCreateCallbackAtIndex (uint32_t idx)
{
ObjectFileInstance instance;
if (AccessObjectFileInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
ObjectFileCreateInstance
PluginManager::GetObjectFileCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
ObjectFileInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessObjectFileInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark ObjectContainer
struct ObjectContainerInstance
{
ObjectContainerInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
ObjectContainerCreateInstance create_callback;
};
typedef std::vector<ObjectContainerInstance> ObjectContainerInstances;
static bool
AccessObjectContainerInstances (PluginAction action, ObjectContainerInstance &instance, uint32_t index)
{
static ObjectContainerInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
ObjectContainerInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
ObjectContainerCreateInstance create_callback
)
{
if (create_callback)
{
ObjectContainerInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessObjectContainerInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (ObjectContainerCreateInstance create_callback)
{
if (create_callback)
{
ObjectContainerInstance instance;
instance.create_callback = create_callback;
return AccessObjectContainerInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
ObjectContainerCreateInstance
PluginManager::GetObjectContainerCreateCallbackAtIndex (uint32_t idx)
{
ObjectContainerInstance instance;
if (AccessObjectContainerInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
ObjectContainerCreateInstance
PluginManager::GetObjectContainerCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
ObjectContainerInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessObjectContainerInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark LogChannel
struct LogChannelInstance
{
LogChannelInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
LogChannelCreateInstance create_callback;
};
typedef std::vector<LogChannelInstance> LogChannelInstances;
static bool
AccessLogChannelInstances (PluginAction action, LogChannelInstance &instance, uint32_t index)
{
static LogChannelInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
LogChannelInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
LogChannelCreateInstance create_callback
)
{
if (create_callback)
{
LogChannelInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessLogChannelInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (LogChannelCreateInstance create_callback)
{
if (create_callback)
{
LogChannelInstance instance;
instance.create_callback = create_callback;
return AccessLogChannelInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
const char *
PluginManager::GetLogChannelCreateNameAtIndex (uint32_t idx)
{
LogChannelInstance instance;
if (AccessLogChannelInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.name.c_str();
return NULL;
}
LogChannelCreateInstance
PluginManager::GetLogChannelCreateCallbackAtIndex (uint32_t idx)
{
LogChannelInstance instance;
if (AccessLogChannelInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
LogChannelCreateInstance
PluginManager::GetLogChannelCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
LogChannelInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessLogChannelInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark Platform
struct PlatformInstance
{
PlatformInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
PlatformCreateInstance create_callback;
};
typedef std::vector<PlatformInstance> PlatformInstances;
static bool
AccessPlatformInstances (PluginAction action, PlatformInstance &instance, uint32_t index)
{
static PlatformInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
PlatformInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin (const char *name,
const char *description,
PlatformCreateInstance create_callback)
{
if (create_callback)
{
PlatformInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessPlatformInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
const char *
PluginManager::GetPlatformPluginNameAtIndex (uint32_t idx)
{
PlatformInstance instance;
if (AccessPlatformInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.name.c_str();
return NULL;
}
const char *
PluginManager::GetPlatformPluginDescriptionAtIndex (uint32_t idx)
{
PlatformInstance instance;
if (AccessPlatformInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.description.c_str();
return NULL;
}
bool
PluginManager::UnregisterPlugin (PlatformCreateInstance create_callback)
{
if (create_callback)
{
PlatformInstance instance;
instance.create_callback = create_callback;
return AccessPlatformInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
PlatformCreateInstance
PluginManager::GetPlatformCreateCallbackAtIndex (uint32_t idx)
{
PlatformInstance instance;
if (AccessPlatformInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
PlatformCreateInstance
PluginManager::GetPlatformCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
PlatformInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessPlatformInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark Process
struct ProcessInstance
{
ProcessInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
ProcessCreateInstance create_callback;
};
typedef std::vector<ProcessInstance> ProcessInstances;
static bool
AccessProcessInstances (PluginAction action, ProcessInstance &instance, uint32_t index)
{
static ProcessInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
ProcessInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
ProcessCreateInstance create_callback
)
{
if (create_callback)
{
ProcessInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessProcessInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
const char *
PluginManager::GetProcessPluginNameAtIndex (uint32_t idx)
{
ProcessInstance instance;
if (AccessProcessInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.name.c_str();
return NULL;
}
const char *
PluginManager::GetProcessPluginDescriptionAtIndex (uint32_t idx)
{
ProcessInstance instance;
if (AccessProcessInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.description.c_str();
return NULL;
}
bool
PluginManager::UnregisterPlugin (ProcessCreateInstance create_callback)
{
if (create_callback)
{
ProcessInstance instance;
instance.create_callback = create_callback;
return AccessProcessInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
ProcessCreateInstance
PluginManager::GetProcessCreateCallbackAtIndex (uint32_t idx)
{
ProcessInstance instance;
if (AccessProcessInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
ProcessCreateInstance
PluginManager::GetProcessCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
ProcessInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessProcessInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark SymbolFile
struct SymbolFileInstance
{
SymbolFileInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
SymbolFileCreateInstance create_callback;
};
typedef std::vector<SymbolFileInstance> SymbolFileInstances;
static bool
AccessSymbolFileInstances (PluginAction action, SymbolFileInstance &instance, uint32_t index)
{
static SymbolFileInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
SymbolFileInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
SymbolFileCreateInstance create_callback
)
{
if (create_callback)
{
SymbolFileInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessSymbolFileInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (SymbolFileCreateInstance create_callback)
{
if (create_callback)
{
SymbolFileInstance instance;
instance.create_callback = create_callback;
return AccessSymbolFileInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
SymbolFileCreateInstance
PluginManager::GetSymbolFileCreateCallbackAtIndex (uint32_t idx)
{
SymbolFileInstance instance;
if (AccessSymbolFileInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
SymbolFileCreateInstance
PluginManager::GetSymbolFileCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
SymbolFileInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessSymbolFileInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark SymbolVendor
struct SymbolVendorInstance
{
SymbolVendorInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
SymbolVendorCreateInstance create_callback;
};
typedef std::vector<SymbolVendorInstance> SymbolVendorInstances;
static bool
AccessSymbolVendorInstances (PluginAction action, SymbolVendorInstance &instance, uint32_t index)
{
static SymbolVendorInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
SymbolVendorInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
SymbolVendorCreateInstance create_callback
)
{
if (create_callback)
{
SymbolVendorInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessSymbolVendorInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (SymbolVendorCreateInstance create_callback)
{
if (create_callback)
{
SymbolVendorInstance instance;
instance.create_callback = create_callback;
return AccessSymbolVendorInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
SymbolVendorCreateInstance
PluginManager::GetSymbolVendorCreateCallbackAtIndex (uint32_t idx)
{
SymbolVendorInstance instance;
if (AccessSymbolVendorInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
SymbolVendorCreateInstance
PluginManager::GetSymbolVendorCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
SymbolVendorInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessSymbolVendorInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark UnwindAssemblyProfiler
struct UnwindAssemblyProfilerInstance
{
UnwindAssemblyProfilerInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
UnwindAssemblyProfilerCreateInstance create_callback;
};
typedef std::vector<UnwindAssemblyProfilerInstance> UnwindAssemblyProfilerInstances;
static bool
AccessUnwindAssemblyProfilerInstances (PluginAction action, UnwindAssemblyProfilerInstance &instance, uint32_t index)
{
static UnwindAssemblyProfilerInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
UnwindAssemblyProfilerInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
UnwindAssemblyProfilerCreateInstance create_callback
)
{
if (create_callback)
{
UnwindAssemblyProfilerInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessUnwindAssemblyProfilerInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (UnwindAssemblyProfilerCreateInstance create_callback)
{
if (create_callback)
{
UnwindAssemblyProfilerInstance instance;
instance.create_callback = create_callback;
return AccessUnwindAssemblyProfilerInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
UnwindAssemblyProfilerCreateInstance
PluginManager::GetUnwindAssemblyProfilerCreateCallbackAtIndex (uint32_t idx)
{
UnwindAssemblyProfilerInstance instance;
if (AccessUnwindAssemblyProfilerInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
UnwindAssemblyProfilerCreateInstance
PluginManager::GetUnwindAssemblyProfilerCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
UnwindAssemblyProfilerInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessUnwindAssemblyProfilerInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark ArchDefaultUnwindPlan
struct ArchDefaultUnwindPlanInstance
{
ArchDefaultUnwindPlanInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
ArchDefaultUnwindPlanCreateInstance create_callback;
};
typedef std::vector<ArchDefaultUnwindPlanInstance> ArchDefaultUnwindPlanInstances;
static bool
AccessArchDefaultUnwindPlanInstances (PluginAction action, ArchDefaultUnwindPlanInstance &instance, uint32_t index)
{
static ArchDefaultUnwindPlanInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
ArchDefaultUnwindPlanInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
ArchDefaultUnwindPlanCreateInstance create_callback
)
{
if (create_callback)
{
ArchDefaultUnwindPlanInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessArchDefaultUnwindPlanInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (ArchDefaultUnwindPlanCreateInstance create_callback)
{
if (create_callback)
{
ArchDefaultUnwindPlanInstance instance;
instance.create_callback = create_callback;
return AccessArchDefaultUnwindPlanInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
ArchDefaultUnwindPlanCreateInstance
PluginManager::GetArchDefaultUnwindPlanCreateCallbackAtIndex (uint32_t idx)
{
ArchDefaultUnwindPlanInstance instance;
if (AccessArchDefaultUnwindPlanInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
ArchDefaultUnwindPlanCreateInstance
PluginManager::GetArchDefaultUnwindPlanCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
ArchDefaultUnwindPlanInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessArchDefaultUnwindPlanInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}
#pragma mark ArchVolatileRegs
struct ArchVolatileRegsInstance
{
ArchVolatileRegsInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string name;
std::string description;
ArchVolatileRegsCreateInstance create_callback;
};
typedef std::vector<ArchVolatileRegsInstance> ArchVolatileRegsInstances;
static bool
AccessArchVolatileRegsInstances (PluginAction action, ArchVolatileRegsInstance &instance, uint32_t index)
{
static ArchVolatileRegsInstances g_plugin_instances;
switch (action)
{
case ePluginRegisterInstance:
if (instance.create_callback)
{
g_plugin_instances.push_back (instance);
return true;
}
break;
case ePluginUnregisterInstance:
if (instance.create_callback)
{
ArchVolatileRegsInstances::iterator pos, end = g_plugin_instances.end();
for (pos = g_plugin_instances.begin(); pos != end; ++ pos)
{
if (pos->create_callback == instance.create_callback)
{
g_plugin_instances.erase(pos);
return true;
}
}
}
break;
case ePluginGetInstanceAtIndex:
if (index < g_plugin_instances.size())
{
instance = g_plugin_instances[index];
return true;
}
break;
default:
break;
}
return false;
}
bool
PluginManager::RegisterPlugin
(
const char *name,
const char *description,
ArchVolatileRegsCreateInstance create_callback
)
{
if (create_callback)
{
ArchVolatileRegsInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_callback;
return AccessArchVolatileRegsInstances (ePluginRegisterInstance, instance, 0);
}
return false;
}
bool
PluginManager::UnregisterPlugin (ArchVolatileRegsCreateInstance create_callback)
{
if (create_callback)
{
ArchVolatileRegsInstance instance;
instance.create_callback = create_callback;
return AccessArchVolatileRegsInstances (ePluginUnregisterInstance, instance, 0);
}
return false;
}
ArchVolatileRegsCreateInstance
PluginManager::GetArchVolatileRegsCreateCallbackAtIndex (uint32_t idx)
{
ArchVolatileRegsInstance instance;
if (AccessArchVolatileRegsInstances (ePluginGetInstanceAtIndex, instance, idx))
return instance.create_callback;
return NULL;
}
ArchVolatileRegsCreateInstance
PluginManager::GetArchVolatileRegsCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
ArchVolatileRegsInstance instance;
std::string ss_name(name);
for (uint32_t idx = 0; AccessArchVolatileRegsInstances (ePluginGetInstanceAtIndex, instance, idx); ++idx)
{
if (instance.name == ss_name)
return instance.create_callback;
}
}
return NULL;
}