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Added the ability to save core files:

Browse Source 
(lldb) file /bin/ls
(lldb) b malloc
(lldb) run
(lldb) process save-core /tmp/ls.core

Each ObjectFile plug-in now has the option to save core files by registering a new static callback.

llvm-svn: 210864
This commit is contained in:
Greg Clayton
2014-06-13 00:54:12 +00:00
parent 454d374e37
commit a2715cf108
7 changed files with 517 additions and 8 deletions
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25
lldb/source/Core/PluginManager.cpp
View File

@@ -1078,7 +1078,8 @@ struct ObjectFileInstance
description(),
create_callback(NULL),
create_memory_callback (NULL),
get_module_specifications (NULL)
get_module_specifications (NULL),
save_core (NULL)
{
}
@@ -1087,6 +1088,7 @@ struct ObjectFileInstance
ObjectFileCreateInstance create_callback;
ObjectFileCreateMemoryInstance create_memory_callback;
ObjectFileGetModuleSpecifications get_module_specifications;
ObjectFileSaveCore save_core;
};
typedef std::vector<ObjectFileInstance> ObjectFileInstances;
@@ -1111,7 +1113,8 @@ PluginManager::RegisterPlugin (const ConstString &name,
const char *description,
ObjectFileCreateInstance create_callback,
ObjectFileCreateMemoryInstance create_memory_callback,
ObjectFileGetModuleSpecifications get_module_specifications)
ObjectFileGetModuleSpecifications get_module_specifications,
ObjectFileSaveCore save_core)
{
if (create_callback)
{
@@ -1122,6 +1125,7 @@ PluginManager::RegisterPlugin (const ConstString &name,
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);
@@ -1218,7 +1222,22 @@ PluginManager::GetObjectFileCreateMemoryCallbackForPluginName (const ConstString
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