1 //===-- SymbolFile.cpp ------------------------------------------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 #include "lldb/lldb-private.h"
11 #include "lldb/Symbol/SymbolFile.h"
12 #include "lldb/Core/Module.h"
13 #include "lldb/Core/PluginManager.h"
14 #include "lldb/Symbol/ObjectFile.h"
15 
16 using namespace lldb_private;
17 
18 SymbolFile*
19 SymbolFile::FindPlugin (ObjectFile* obj_file)
20 {
21     std::auto_ptr<SymbolFile> best_symfile_ap;
22     if (obj_file != NULL)
23     {
24         // TODO: Load any plug-ins in the appropriate plug-in search paths and
25         // iterate over all of them to find the best one for the job.
26 
27         //----------------------------------------------------------------------
28         // We currently only have one debug symbol parser...
29         //----------------------------------------------------------------------
30         uint32_t best_symfile_abilities = 0;
31 
32         SymbolFileCreateInstance create_callback;
33         for (uint32_t idx = 0; (create_callback = PluginManager::GetSymbolFileCreateCallbackAtIndex(idx)) != NULL; ++idx)
34         {
35             std::auto_ptr<SymbolFile> curr_symfile_ap(create_callback(obj_file));
36 
37             if (curr_symfile_ap.get())
38             {
39                 uint32_t sym_file_abilities = curr_symfile_ap->GetAbilities();
40                 if (sym_file_abilities > best_symfile_abilities)
41                 {
42                     best_symfile_abilities = sym_file_abilities;
43                     best_symfile_ap = curr_symfile_ap;
44                 }
45             }
46         }
47         if (best_symfile_ap.get())
48         {
49             // Let the winning symbol file parser initialize itself more
50             // completely now that it has been chosen
51             best_symfile_ap->InitializeObject();
52         }
53     }
54     return best_symfile_ap.release();
55 }
56 
57 TypeList *
58 SymbolFile::GetTypeList ()
59 {
60     if (m_obj_file)
61         return m_obj_file->GetModule()->GetTypeList();
62     return NULL;
63 }
64 
65 lldb_private::ClangASTContext &
66 SymbolFile::GetClangASTContext ()
67 {
68     return m_obj_file->GetModule()->GetClangASTContext();
69 }
70 
71