Files
clang-p2996/lldb/source/Core/PluginManager.cpp
Greg Clayton 7260f6206f Centralized a lot of the status information for processes,
threads, and stack frame down in the lldb_private::Process,
lldb_private::Thread, lldb_private::StackFrameList and the 
lldb_private::StackFrame classes. We had some command line
commands that had duplicate versions of the process status
output ("thread list" and "process status" for example). 

Removed the "file" command and placed it where it should
have been: "target create". Made an alias for "file" to
"target create" so we stay compatible with GDB commands.

We can now have multple usable targets in lldb at the
same time. This is nice for comparing two runs of a program
or debugging more than one binary at the same time. The
new command is "target select <target-idx>" and also to see
a list of the current targets you can use the new "target list"
command. The flow in a debug session can be:

(lldb) target create /path/to/exe/a.out
(lldb) breakpoint set --name main
(lldb) run
... hit breakpoint
(lldb) target create /bin/ls
(lldb) run /tmp
Process 36001 exited with status = 0 (0x00000000) 
(lldb) target list
Current targets:
  target #0: /tmp/args/a.out ( arch=x86_64-apple-darwin, platform=localhost, pid=35999, state=stopped )
* target #1: /bin/ls ( arch=x86_64-apple-darwin, platform=localhost, pid=36001, state=exited )
(lldb) target select 0
Current targets:
* target #0: /tmp/args/a.out ( arch=x86_64-apple-darwin, platform=localhost, pid=35999, state=stopped )
  target #1: /bin/ls ( arch=x86_64-apple-darwin, platform=localhost, pid=36001, state=exited )
(lldb) bt
* thread #1: tid = 0x2d03, 0x0000000100000b9a a.out`main + 42 at main.c:16, stop reason = breakpoint 1.1
  frame #0: 0x0000000100000b9a a.out`main + 42 at main.c:16
  frame #1: 0x0000000100000b64 a.out`start + 52

Above we created a target for "a.out" and ran and hit a
breakpoint at "main". Then we created a new target for /bin/ls
and ran it. Then we listed the targest and selected our original
"a.out" program, so we showed two concurent debug sessions
going on at the same time.

llvm-svn: 129695
2011-04-18 08:33:37 +00:00

1876 lines
48 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/Error.h"
#include "lldb/Host/FileSpec.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/Mutex.h"
#include "llvm/ADT/StringRef.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 ()
{
#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 (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);
}
}
#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.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 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 char *name,
const char *description,
ABICreateInstance create_callback
)
{
if (create_callback)
{
ABIInstance instance;
assert (name && name[0]);
instance.name.assign (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 char *name)
{
if (name && name[0])
{
Mutex::Locker locker (GetABIInstancesMutex ());
llvm::StringRef name_sref(name);
ABIInstances &instances = GetABIInstances ();
ABIInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 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 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;
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 char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetDisassemblerMutex ());
DisassemblerInstances &instances = GetDisassemblerInstances ();
DisassemblerInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 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 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;
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 char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetDynamicLoaderMutex ());
DynamicLoaderInstances &instances = GetDynamicLoaderInstances ();
DynamicLoaderInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 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 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;
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 char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetEmulateInstructionMutex ());
EmulateInstructionInstances &instances = GetEmulateInstructionInstances ();
EmulateInstructionInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 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 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;
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;
}
LanguageRuntimeCreateInstance
PluginManager::GetLanguageRuntimeCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetLanguageRuntimeMutex ());
LanguageRuntimeInstances &instances = GetLanguageRuntimeInstances ();
LanguageRuntimeInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 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 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;
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;
}
ObjectFileCreateInstance
PluginManager::GetObjectFileCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetObjectFileMutex ());
ObjectFileInstances &instances = GetObjectFileInstances ();
ObjectFileInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 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 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;
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 char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetObjectContainerMutex ());
ObjectContainerInstances &instances = GetObjectContainerInstances ();
ObjectContainerInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->create_callback;
}
}
return NULL;
}
#pragma mark LogChannel
struct LogInstance
{
LogInstance() :
name(),
description(),
create_callback(NULL)
{
}
std::string 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 char *name,
const char *description,
LogChannelCreateInstance create_callback
)
{
if (create_callback)
{
LogInstance instance;
assert (name && name[0]);
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.c_str();
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 char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetLogMutex ());
LogInstances &instances = GetLogInstances ();
LogInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 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 char *name,
const char *description,
PlatformCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetPlatformInstancesMutex ());
PlatformInstance instance;
assert (name && name[0]);
instance.name = name;
if (description && description[0])
instance.description = description;
instance.create_callback = create_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.c_str();
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 char *name)
{
if (name && name[0])
{
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)
{
if (name_sref.equals (pos->name))
return pos->create_callback;
}
}
return NULL;
}
uint32_t
PluginManager::AutoCompletePlatformName (const char *name, StringList &matches)
{
if (name && name[0])
{
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);
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)
{
}
std::string name;
std::string description;
ProcessCreateInstance create_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 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;
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.c_str();
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 char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetProcessMutex ());
ProcessInstances &instances = GetProcessInstances ();
ProcessInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 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 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;
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 char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetSymbolFileMutex ());
SymbolFileInstances &instances = GetSymbolFileInstances ();
SymbolFileInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 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 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;
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 char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetSymbolVendorMutex ());
SymbolVendorInstances &instances = GetSymbolVendorInstances ();
SymbolVendorInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 Mutex &
GetUnwindAssemblyProfilerMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static UnwindAssemblyProfilerInstances &
GetUnwindAssemblyProfilerInstances ()
{
static UnwindAssemblyProfilerInstances g_instances;
return g_instances;
}
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;
Mutex::Locker locker (GetUnwindAssemblyProfilerMutex ());
GetUnwindAssemblyProfilerInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (UnwindAssemblyProfilerCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetUnwindAssemblyProfilerMutex ());
UnwindAssemblyProfilerInstances &instances = GetUnwindAssemblyProfilerInstances ();
UnwindAssemblyProfilerInstances::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;
}
UnwindAssemblyProfilerCreateInstance
PluginManager::GetUnwindAssemblyProfilerCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetUnwindAssemblyProfilerMutex ());
UnwindAssemblyProfilerInstances &instances = GetUnwindAssemblyProfilerInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
UnwindAssemblyProfilerCreateInstance
PluginManager::GetUnwindAssemblyProfilerCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetUnwindAssemblyProfilerMutex ());
UnwindAssemblyProfilerInstances &instances = GetUnwindAssemblyProfilerInstances ();
UnwindAssemblyProfilerInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 Mutex &
GetArchDefaultUnwindPlanMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static ArchDefaultUnwindPlanInstances &
GetArchDefaultUnwindPlanInstances ()
{
static ArchDefaultUnwindPlanInstances g_instances;
return g_instances;
}
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;
Mutex::Locker locker (GetArchDefaultUnwindPlanMutex ());
GetArchDefaultUnwindPlanInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (ArchDefaultUnwindPlanCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetArchDefaultUnwindPlanMutex ());
ArchDefaultUnwindPlanInstances &instances = GetArchDefaultUnwindPlanInstances ();
ArchDefaultUnwindPlanInstances::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;
}
ArchDefaultUnwindPlanCreateInstance
PluginManager::GetArchDefaultUnwindPlanCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetArchDefaultUnwindPlanMutex ());
ArchDefaultUnwindPlanInstances &instances = GetArchDefaultUnwindPlanInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
ArchDefaultUnwindPlanCreateInstance
PluginManager::GetArchDefaultUnwindPlanCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetArchDefaultUnwindPlanMutex ());
ArchDefaultUnwindPlanInstances &instances = GetArchDefaultUnwindPlanInstances ();
ArchDefaultUnwindPlanInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->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 Mutex &
GetArchVolatileRegsMutex ()
{
static Mutex g_instances_mutex (Mutex::eMutexTypeRecursive);
return g_instances_mutex;
}
static ArchVolatileRegsInstances &
GetArchVolatileRegsInstances ()
{
static ArchVolatileRegsInstances g_instances;
return g_instances;
}
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;
Mutex::Locker locker (GetArchVolatileRegsMutex ());
GetArchVolatileRegsInstances ().push_back (instance);
}
return false;
}
bool
PluginManager::UnregisterPlugin (ArchVolatileRegsCreateInstance create_callback)
{
if (create_callback)
{
Mutex::Locker locker (GetArchVolatileRegsMutex ());
ArchVolatileRegsInstances &instances = GetArchVolatileRegsInstances ();
ArchVolatileRegsInstances::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;
}
ArchVolatileRegsCreateInstance
PluginManager::GetArchVolatileRegsCreateCallbackAtIndex (uint32_t idx)
{
Mutex::Locker locker (GetArchVolatileRegsMutex ());
ArchVolatileRegsInstances &instances = GetArchVolatileRegsInstances ();
if (idx < instances.size())
return instances[idx].create_callback;
return NULL;
}
ArchVolatileRegsCreateInstance
PluginManager::GetArchVolatileRegsCreateCallbackForPluginName (const char *name)
{
if (name && name[0])
{
llvm::StringRef name_sref(name);
Mutex::Locker locker (GetArchVolatileRegsMutex ());
ArchVolatileRegsInstances &instances = GetArchVolatileRegsInstances ();
ArchVolatileRegsInstances::iterator pos, end = instances.end();
for (pos = instances.begin(); pos != end; ++ pos)
{
if (name_sref.equals (pos->name))
return pos->create_callback;
}
}
return NULL;
}