| //===-- SymbolFile.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/Symbol/SymbolFile.h" |
| |
| #include "lldb/lldb-private.h" |
| #include "lldb/Core/Log.h" |
| #include "lldb/Core/Module.h" |
| #include "lldb/Core/PluginManager.h" |
| #include "lldb/Core/StreamString.h" |
| #include "lldb/Symbol/ObjectFile.h" |
| |
| using namespace lldb_private; |
| |
| SymbolFile* |
| SymbolFile::FindPlugin (ObjectFile* obj_file) |
| { |
| std::unique_ptr<SymbolFile> best_symfile_ap; |
| if (obj_file != NULL) |
| { |
| |
| // We need to test the abilities of this section list. So create what it would |
| // be with this new obj_file. |
| lldb::ModuleSP module_sp(obj_file->GetModule()); |
| if (module_sp) |
| { |
| // Default to the main module section list. |
| ObjectFile *module_obj_file = module_sp->GetObjectFile(); |
| if (module_obj_file != obj_file) |
| { |
| // Make sure the main object file's sections are created |
| module_obj_file->GetSectionList(); |
| obj_file->CreateSections (*module_sp->GetUnifiedSectionList()); |
| } |
| } |
| |
| // TODO: Load any plug-ins in the appropriate plug-in search paths and |
| // iterate over all of them to find the best one for the job. |
| |
| uint32_t best_symfile_abilities = 0; |
| |
| SymbolFileCreateInstance create_callback; |
| for (uint32_t idx = 0; (create_callback = PluginManager::GetSymbolFileCreateCallbackAtIndex(idx)) != NULL; ++idx) |
| { |
| std::unique_ptr<SymbolFile> curr_symfile_ap(create_callback(obj_file)); |
| |
| if (curr_symfile_ap.get()) |
| { |
| const uint32_t sym_file_abilities = curr_symfile_ap->GetAbilities(); |
| if (sym_file_abilities > best_symfile_abilities) |
| { |
| best_symfile_abilities = sym_file_abilities; |
| best_symfile_ap.reset (curr_symfile_ap.release()); |
| // If any symbol file parser has all of the abilities, then |
| // we should just stop looking. |
| if ((kAllAbilities & sym_file_abilities) == kAllAbilities) |
| break; |
| } |
| } |
| } |
| if (best_symfile_ap.get()) |
| { |
| // Let the winning symbol file parser initialize itself more |
| // completely now that it has been chosen |
| best_symfile_ap->InitializeObject(); |
| } |
| } |
| return best_symfile_ap.release(); |
| } |
| |
| TypeList * |
| SymbolFile::GetTypeList () |
| { |
| if (m_obj_file) |
| return m_obj_file->GetModule()->GetTypeList(); |
| return NULL; |
| } |
| |
| lldb_private::ClangASTContext & |
| SymbolFile::GetClangASTContext () |
| { |
| return m_obj_file->GetModule()->GetClangASTContext(); |
| } |