1 //===-- Module.cpp ----------------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "lldb/lldb-python.h"
12 #include "lldb/Core/AddressResolverFileLine.h"
13 #include "lldb/Core/Error.h"
14 #include "lldb/Core/Module.h"
15 #include "lldb/Core/DataBuffer.h"
16 #include "lldb/Core/DataBufferHeap.h"
17 #include "lldb/Core/Log.h"
18 #include "lldb/Core/ModuleList.h"
19 #include "lldb/Core/ModuleSpec.h"
20 #include "lldb/Core/RegularExpression.h"
21 #include "lldb/Core/Section.h"
22 #include "lldb/Core/StreamString.h"
23 #include "lldb/Core/Timer.h"
24 #include "lldb/Host/Host.h"
25 #include "lldb/Host/Symbols.h"
26 #include "lldb/Interpreter/CommandInterpreter.h"
27 #include "lldb/Interpreter/ScriptInterpreter.h"
28 #include "lldb/lldb-private-log.h"
29 #include "lldb/Symbol/CompileUnit.h"
30 #include "lldb/Symbol/ObjectFile.h"
31 #include "lldb/Symbol/SymbolContext.h"
32 #include "lldb/Symbol/SymbolVendor.h"
33 #include "lldb/Target/CPPLanguageRuntime.h"
34 #include "lldb/Target/ObjCLanguageRuntime.h"
35 #include "lldb/Target/Process.h"
36 #include "lldb/Target/SectionLoadList.h"
37 #include "lldb/Target/Target.h"
38 #include "lldb/Symbol/SymbolFile.h"
40 #include "Plugins/ObjectFile/JIT/ObjectFileJIT.h"
43 using namespace lldb_private;
45 // Shared pointers to modules track module lifetimes in
46 // targets and in the global module, but this collection
47 // will track all module objects that are still alive
48 typedef std::vector<Module *> ModuleCollection;
50 static ModuleCollection &
53 // This module collection needs to live past any module, so we could either make it a
54 // shared pointer in each module or just leak is. Since it is only an empty vector by
55 // the time all the modules have gone away, we just leak it for now. If we decide this
56 // is a big problem we can introduce a Finalize method that will tear everything down in
57 // a predictable order.
59 static ModuleCollection *g_module_collection = NULL;
60 if (g_module_collection == NULL)
61 g_module_collection = new ModuleCollection();
63 return *g_module_collection;
67 Module::GetAllocationModuleCollectionMutex()
69 // NOTE: The mutex below must be leaked since the global module list in
70 // the ModuleList class will get torn at some point, and we can't know
71 // if it will tear itself down before the "g_module_collection_mutex" below
72 // will. So we leak a Mutex object below to safeguard against that
74 static Mutex *g_module_collection_mutex = NULL;
75 if (g_module_collection_mutex == NULL)
76 g_module_collection_mutex = new Mutex (Mutex::eMutexTypeRecursive); // NOTE: known leak
77 return g_module_collection_mutex;
81 Module::GetNumberAllocatedModules ()
83 Mutex::Locker locker (GetAllocationModuleCollectionMutex());
84 return GetModuleCollection().size();
88 Module::GetAllocatedModuleAtIndex (size_t idx)
90 Mutex::Locker locker (GetAllocationModuleCollectionMutex());
91 ModuleCollection &modules = GetModuleCollection();
92 if (idx < modules.size())
98 // These functions help us to determine if modules are still loaded, yet don't require that
99 // you have a command interpreter and can easily be called from an external debugger.
103 ClearModuleInfo (void)
105 const bool mandatory = true;
106 ModuleList::RemoveOrphanSharedModules(mandatory);
110 DumpModuleInfo (void)
112 Mutex::Locker locker (Module::GetAllocationModuleCollectionMutex());
113 ModuleCollection &modules = GetModuleCollection();
114 const size_t count = modules.size();
115 printf ("%s: %" PRIu64 " modules:\n", __PRETTY_FUNCTION__, (uint64_t)count);
116 for (size_t i=0; i<count; ++i)
120 Module *module = modules[i];
121 const bool in_shared_module_list = ModuleList::ModuleIsInCache (module);
122 module->GetDescription(&strm, eDescriptionLevelFull);
123 printf ("%p: shared = %i, ref_count = %3u, module = %s\n",
125 in_shared_module_list,
126 (uint32_t)module->use_count(),
127 strm.GetString().c_str());
134 Module::Module (const ModuleSpec &module_spec) :
135 m_mutex (Mutex::eMutexTypeRecursive),
141 m_remote_install_file(),
145 m_object_mod_time (),
149 m_source_mappings (),
151 m_did_load_objfile (false),
152 m_did_load_symbol_vendor (false),
153 m_did_parse_uuid (false),
154 m_did_init_ast (false),
155 m_is_dynamic_loader_module (false),
156 m_file_has_changed (false),
157 m_first_file_changed_log (false)
159 // Scope for locker below...
161 Mutex::Locker locker (GetAllocationModuleCollectionMutex());
162 GetModuleCollection().push_back(this);
165 Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_OBJECT|LIBLLDB_LOG_MODULES));
167 log->Printf ("%p Module::Module((%s) '%s%s%s%s')",
168 static_cast<void*>(this),
169 module_spec.GetArchitecture().GetArchitectureName(),
170 module_spec.GetFileSpec().GetPath().c_str(),
171 module_spec.GetObjectName().IsEmpty() ? "" : "(",
172 module_spec.GetObjectName().IsEmpty() ? "" : module_spec.GetObjectName().AsCString(""),
173 module_spec.GetObjectName().IsEmpty() ? "" : ")");
175 // First extract all module specifications from the file using the local
176 // file path. If there are no specifications, then don't fill anything in
177 ModuleSpecList modules_specs;
178 if (ObjectFile::GetModuleSpecifications(module_spec.GetFileSpec(), 0, 0, modules_specs) == 0)
181 // Now make sure that one of the module specifications matches what we just
182 // extract. We might have a module specification that specifies a file "/usr/lib/dyld"
183 // with UUID XXX, but we might have a local version of "/usr/lib/dyld" that has
184 // UUID YYY and we don't want those to match. If they don't match, just don't
185 // fill any ivars in so we don't accidentally grab the wrong file later since
186 // they don't match...
187 ModuleSpec matching_module_spec;
188 if (modules_specs.FindMatchingModuleSpec(module_spec, matching_module_spec) == 0)
191 if (module_spec.GetFileSpec())
192 m_mod_time = module_spec.GetFileSpec().GetModificationTime();
193 else if (matching_module_spec.GetFileSpec())
194 m_mod_time = matching_module_spec.GetFileSpec().GetModificationTime();
196 // Copy the architecture from the actual spec if we got one back, else use the one that was specified
197 if (matching_module_spec.GetArchitecture().IsValid())
198 m_arch = matching_module_spec.GetArchitecture();
199 else if (module_spec.GetArchitecture().IsValid())
200 m_arch = module_spec.GetArchitecture();
202 // Copy the file spec over and use the specified one (if there was one) so we
203 // don't use a path that might have gotten resolved a path in 'matching_module_spec'
204 if (module_spec.GetFileSpec())
205 m_file = module_spec.GetFileSpec();
206 else if (matching_module_spec.GetFileSpec())
207 m_file = matching_module_spec.GetFileSpec();
209 // Copy the platform file spec over
210 if (module_spec.GetPlatformFileSpec())
211 m_platform_file = module_spec.GetPlatformFileSpec();
212 else if (matching_module_spec.GetPlatformFileSpec())
213 m_platform_file = matching_module_spec.GetPlatformFileSpec();
215 // Copy the symbol file spec over
216 if (module_spec.GetSymbolFileSpec())
217 m_symfile_spec = module_spec.GetSymbolFileSpec();
218 else if (matching_module_spec.GetSymbolFileSpec())
219 m_symfile_spec = matching_module_spec.GetSymbolFileSpec();
221 // Copy the object name over
222 if (matching_module_spec.GetObjectName())
223 m_object_name = matching_module_spec.GetObjectName();
225 m_object_name = module_spec.GetObjectName();
227 // Always trust the object offset (file offset) and object modification
228 // time (for mod time in a BSD static archive) of from the matching
229 // module specification
230 m_object_offset = matching_module_spec.GetObjectOffset();
231 m_object_mod_time = matching_module_spec.GetObjectModificationTime();
235 Module::Module(const FileSpec& file_spec,
236 const ArchSpec& arch,
237 const ConstString *object_name,
238 lldb::offset_t object_offset,
239 const TimeValue *object_mod_time_ptr) :
240 m_mutex (Mutex::eMutexTypeRecursive),
241 m_mod_time (file_spec.GetModificationTime()),
246 m_remote_install_file (),
249 m_object_offset (object_offset),
250 m_object_mod_time (),
254 m_source_mappings (),
256 m_did_load_objfile (false),
257 m_did_load_symbol_vendor (false),
258 m_did_parse_uuid (false),
259 m_did_init_ast (false),
260 m_is_dynamic_loader_module (false),
261 m_file_has_changed (false),
262 m_first_file_changed_log (false)
264 // Scope for locker below...
266 Mutex::Locker locker (GetAllocationModuleCollectionMutex());
267 GetModuleCollection().push_back(this);
271 m_object_name = *object_name;
273 if (object_mod_time_ptr)
274 m_object_mod_time = *object_mod_time_ptr;
276 Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_OBJECT|LIBLLDB_LOG_MODULES));
278 log->Printf ("%p Module::Module((%s) '%s%s%s%s')",
279 static_cast<void*>(this), m_arch.GetArchitectureName(),
280 m_file.GetPath().c_str(),
281 m_object_name.IsEmpty() ? "" : "(",
282 m_object_name.IsEmpty() ? "" : m_object_name.AsCString(""),
283 m_object_name.IsEmpty() ? "" : ")");
287 m_mutex (Mutex::eMutexTypeRecursive),
293 m_remote_install_file (),
297 m_object_mod_time (),
301 m_source_mappings (),
303 m_did_load_objfile (false),
304 m_did_load_symbol_vendor (false),
305 m_did_parse_uuid (false),
306 m_did_init_ast (false),
307 m_is_dynamic_loader_module (false),
308 m_file_has_changed (false),
309 m_first_file_changed_log (false)
311 Mutex::Locker locker (GetAllocationModuleCollectionMutex());
312 GetModuleCollection().push_back(this);
317 // Lock our module down while we tear everything down to make sure
318 // we don't get any access to the module while it is being destroyed
319 Mutex::Locker locker (m_mutex);
320 // Scope for locker below...
322 Mutex::Locker locker (GetAllocationModuleCollectionMutex());
323 ModuleCollection &modules = GetModuleCollection();
324 ModuleCollection::iterator end = modules.end();
325 ModuleCollection::iterator pos = std::find(modules.begin(), end, this);
329 Log *log(lldb_private::GetLogIfAnyCategoriesSet (LIBLLDB_LOG_OBJECT|LIBLLDB_LOG_MODULES));
331 log->Printf ("%p Module::~Module((%s) '%s%s%s%s')",
332 static_cast<void*>(this),
333 m_arch.GetArchitectureName(),
334 m_file.GetPath().c_str(),
335 m_object_name.IsEmpty() ? "" : "(",
336 m_object_name.IsEmpty() ? "" : m_object_name.AsCString(""),
337 m_object_name.IsEmpty() ? "" : ")");
338 // Release any auto pointers before we start tearing down our member
339 // variables since the object file and symbol files might need to make
340 // function calls back into this module object. The ordering is important
341 // here because symbol files can require the module object file. So we tear
342 // down the symbol file first, then the object file.
343 m_sections_ap.reset();
344 m_symfile_ap.reset();
345 m_objfile_sp.reset();
349 Module::GetMemoryObjectFile (const lldb::ProcessSP &process_sp, lldb::addr_t header_addr, Error &error, size_t size_to_read)
353 error.SetErrorString ("object file already exists");
357 Mutex::Locker locker (m_mutex);
360 m_did_load_objfile = true;
361 std::unique_ptr<DataBufferHeap> data_ap (new DataBufferHeap (size_to_read, 0));
363 const size_t bytes_read = process_sp->ReadMemory (header_addr,
365 data_ap->GetByteSize(),
367 if (bytes_read == size_to_read)
369 DataBufferSP data_sp(data_ap.release());
370 m_objfile_sp = ObjectFile::FindPlugin(shared_from_this(), process_sp, header_addr, data_sp);
374 s.Printf("0x%16.16" PRIx64, header_addr);
375 m_object_name.SetCString (s.GetData());
377 // Once we get the object file, update our module with the object file's
378 // architecture since it might differ in vendor/os if some parts were
380 m_objfile_sp->GetArchitecture (m_arch);
384 error.SetErrorString ("unable to find suitable object file plug-in");
389 error.SetErrorStringWithFormat ("unable to read header from memory: %s", readmem_error.AsCString());
394 error.SetErrorString ("invalid process");
397 return m_objfile_sp.get();
401 const lldb_private::UUID&
404 Mutex::Locker locker (m_mutex);
405 if (m_did_parse_uuid == false)
407 ObjectFile * obj_file = GetObjectFile ();
409 if (obj_file != NULL)
411 obj_file->GetUUID(&m_uuid);
412 m_did_parse_uuid = true;
419 Module::GetClangASTContext ()
421 Mutex::Locker locker (m_mutex);
422 if (m_did_init_ast == false)
424 ObjectFile * objfile = GetObjectFile();
425 ArchSpec object_arch;
426 if (objfile && objfile->GetArchitecture(object_arch))
428 m_did_init_ast = true;
430 // LLVM wants this to be set to iOS or MacOSX; if we're working on
431 // a bare-boards type image, change the triple for llvm's benefit.
432 if (object_arch.GetTriple().getVendor() == llvm::Triple::Apple
433 && object_arch.GetTriple().getOS() == llvm::Triple::UnknownOS)
435 if (object_arch.GetTriple().getArch() == llvm::Triple::arm ||
436 object_arch.GetTriple().getArch() == llvm::Triple::aarch64 ||
437 object_arch.GetTriple().getArch() == llvm::Triple::thumb)
439 object_arch.GetTriple().setOS(llvm::Triple::IOS);
443 object_arch.GetTriple().setOS(llvm::Triple::MacOSX);
446 m_ast.SetArchitecture (object_arch);
453 Module::ParseAllDebugSymbols()
455 Mutex::Locker locker (m_mutex);
456 size_t num_comp_units = GetNumCompileUnits();
457 if (num_comp_units == 0)
461 sc.module_sp = shared_from_this();
462 SymbolVendor *symbols = GetSymbolVendor ();
464 for (size_t cu_idx = 0; cu_idx < num_comp_units; cu_idx++)
466 sc.comp_unit = symbols->GetCompileUnitAtIndex(cu_idx).get();
470 symbols->ParseVariablesForContext(sc);
472 symbols->ParseCompileUnitFunctions(sc);
474 for (size_t func_idx = 0; (sc.function = sc.comp_unit->GetFunctionAtIndex(func_idx).get()) != NULL; ++func_idx)
476 symbols->ParseFunctionBlocks(sc);
478 // Parse the variables for this function and all its blocks
479 symbols->ParseVariablesForContext(sc);
483 // Parse all types for this compile unit
485 symbols->ParseTypes(sc);
491 Module::CalculateSymbolContext(SymbolContext* sc)
493 sc->module_sp = shared_from_this();
497 Module::CalculateSymbolContextModule ()
499 return shared_from_this();
503 Module::DumpSymbolContext(Stream *s)
505 s->Printf(", Module{%p}", static_cast<void*>(this));
509 Module::GetNumCompileUnits()
511 Mutex::Locker locker (m_mutex);
512 Timer scoped_timer(__PRETTY_FUNCTION__,
513 "Module::GetNumCompileUnits (module = %p)",
514 static_cast<void*>(this));
515 SymbolVendor *symbols = GetSymbolVendor ();
517 return symbols->GetNumCompileUnits();
522 Module::GetCompileUnitAtIndex (size_t index)
524 Mutex::Locker locker (m_mutex);
525 size_t num_comp_units = GetNumCompileUnits ();
528 if (index < num_comp_units)
530 SymbolVendor *symbols = GetSymbolVendor ();
532 cu_sp = symbols->GetCompileUnitAtIndex(index);
538 Module::ResolveFileAddress (lldb::addr_t vm_addr, Address& so_addr)
540 Mutex::Locker locker (m_mutex);
541 Timer scoped_timer(__PRETTY_FUNCTION__, "Module::ResolveFileAddress (vm_addr = 0x%" PRIx64 ")", vm_addr);
542 SectionList *section_list = GetSectionList();
544 return so_addr.ResolveAddressUsingFileSections(vm_addr, section_list);
549 Module::ResolveSymbolContextForAddress (const Address& so_addr, uint32_t resolve_scope, SymbolContext& sc,
550 bool resolve_tail_call_address)
552 Mutex::Locker locker (m_mutex);
553 uint32_t resolved_flags = 0;
555 // Clear the result symbol context in case we don't find anything, but don't clear the target
558 // Get the section from the section/offset address.
559 SectionSP section_sp (so_addr.GetSection());
561 // Make sure the section matches this module before we try and match anything
562 if (section_sp && section_sp->GetModule().get() == this)
564 // If the section offset based address resolved itself, then this
565 // is the right module.
566 sc.module_sp = shared_from_this();
567 resolved_flags |= eSymbolContextModule;
569 SymbolVendor* sym_vendor = GetSymbolVendor();
571 return resolved_flags;
573 // Resolve the compile unit, function, block, line table or line
574 // entry if requested.
575 if (resolve_scope & eSymbolContextCompUnit ||
576 resolve_scope & eSymbolContextFunction ||
577 resolve_scope & eSymbolContextBlock ||
578 resolve_scope & eSymbolContextLineEntry )
580 resolved_flags |= sym_vendor->ResolveSymbolContext (so_addr, resolve_scope, sc);
583 // Resolve the symbol if requested, but don't re-look it up if we've already found it.
584 if (resolve_scope & eSymbolContextSymbol && !(resolved_flags & eSymbolContextSymbol))
586 Symtab *symtab = sym_vendor->GetSymtab();
587 if (symtab && so_addr.IsSectionOffset())
589 sc.symbol = symtab->FindSymbolContainingFileAddress(so_addr.GetFileAddress());
591 resolve_scope & eSymbolContextFunction && !(resolved_flags & eSymbolContextFunction))
593 bool verify_unique = false; // No need to check again since ResolveSymbolContext failed to find a symbol at this address.
594 if (ObjectFile *obj_file = sc.module_sp->GetObjectFile())
595 sc.symbol = obj_file->ResolveSymbolForAddress(so_addr, verify_unique);
600 if (sc.symbol->IsSynthetic())
602 // We have a synthetic symbol so lets check if the object file
603 // from the symbol file in the symbol vendor is different than
604 // the object file for the module, and if so search its symbol
605 // table to see if we can come up with a better symbol. For example
606 // dSYM files on MacOSX have an unstripped symbol table inside of
608 ObjectFile *symtab_objfile = symtab->GetObjectFile();
609 if (symtab_objfile && symtab_objfile->IsStripped())
611 SymbolFile *symfile = sym_vendor->GetSymbolFile();
614 ObjectFile *symfile_objfile = symfile->GetObjectFile();
615 if (symfile_objfile != symtab_objfile)
617 Symtab *symfile_symtab = symfile_objfile->GetSymtab();
620 Symbol *symbol = symfile_symtab->FindSymbolContainingFileAddress(so_addr.GetFileAddress());
621 if (symbol && !symbol->IsSynthetic())
630 resolved_flags |= eSymbolContextSymbol;
635 // For function symbols, so_addr may be off by one. This is a convention consistent
636 // with FDE row indices in eh_frame sections, but requires extra logic here to permit
637 // symbol lookup for disassembly and unwind.
638 if (resolve_scope & eSymbolContextSymbol && !(resolved_flags & eSymbolContextSymbol) &&
639 resolve_tail_call_address && so_addr.IsSectionOffset())
641 Address previous_addr = so_addr;
642 previous_addr.Slide(-1);
644 bool do_resolve_tail_call_address = false; // prevent recursion
645 const uint32_t flags = ResolveSymbolContextForAddress(previous_addr, resolve_scope, sc,
646 do_resolve_tail_call_address);
647 if (flags & eSymbolContextSymbol)
649 AddressRange addr_range;
650 if (sc.GetAddressRange (eSymbolContextFunction | eSymbolContextSymbol, 0, false, addr_range))
652 if (addr_range.GetBaseAddress().GetSection() == so_addr.GetSection())
654 // If the requested address is one past the address range of a function (i.e. a tail call),
655 // or the decremented address is the start of a function (i.e. some forms of trampoline),
656 // indicate that the symbol has been resolved.
657 if (so_addr.GetOffset() == addr_range.GetBaseAddress().GetOffset() ||
658 so_addr.GetOffset() == addr_range.GetBaseAddress().GetOffset() + addr_range.GetByteSize())
660 resolved_flags |= flags;
665 sc.symbol = nullptr; // Don't trust the symbol if the sections didn't match.
671 return resolved_flags;
675 Module::ResolveSymbolContextForFilePath
677 const char *file_path,
680 uint32_t resolve_scope,
681 SymbolContextList& sc_list
684 FileSpec file_spec(file_path, false);
685 return ResolveSymbolContextsForFileSpec (file_spec, line, check_inlines, resolve_scope, sc_list);
689 Module::ResolveSymbolContextsForFileSpec (const FileSpec &file_spec, uint32_t line, bool check_inlines, uint32_t resolve_scope, SymbolContextList& sc_list)
691 Mutex::Locker locker (m_mutex);
692 Timer scoped_timer(__PRETTY_FUNCTION__,
693 "Module::ResolveSymbolContextForFilePath (%s:%u, check_inlines = %s, resolve_scope = 0x%8.8x)",
694 file_spec.GetPath().c_str(),
696 check_inlines ? "yes" : "no",
699 const uint32_t initial_count = sc_list.GetSize();
701 SymbolVendor *symbols = GetSymbolVendor ();
703 symbols->ResolveSymbolContext (file_spec, line, check_inlines, resolve_scope, sc_list);
705 return sc_list.GetSize() - initial_count;
710 Module::FindGlobalVariables (const ConstString &name,
711 const ClangNamespaceDecl *namespace_decl,
714 VariableList& variables)
716 SymbolVendor *symbols = GetSymbolVendor ();
718 return symbols->FindGlobalVariables(name, namespace_decl, append, max_matches, variables);
723 Module::FindGlobalVariables (const RegularExpression& regex,
726 VariableList& variables)
728 SymbolVendor *symbols = GetSymbolVendor ();
730 return symbols->FindGlobalVariables(regex, append, max_matches, variables);
735 Module::FindCompileUnits (const FileSpec &path,
737 SymbolContextList &sc_list)
742 const size_t start_size = sc_list.GetSize();
743 const size_t num_compile_units = GetNumCompileUnits();
745 sc.module_sp = shared_from_this();
746 const bool compare_directory = (bool)path.GetDirectory();
747 for (size_t i=0; i<num_compile_units; ++i)
749 sc.comp_unit = GetCompileUnitAtIndex(i).get();
752 if (FileSpec::Equal (*sc.comp_unit, path, compare_directory))
756 return sc_list.GetSize() - start_size;
760 Module::FindFunctions (const ConstString &name,
761 const ClangNamespaceDecl *namespace_decl,
762 uint32_t name_type_mask,
763 bool include_symbols,
764 bool include_inlines,
766 SymbolContextList& sc_list)
771 const size_t old_size = sc_list.GetSize();
773 // Find all the functions (not symbols, but debug information functions...
774 SymbolVendor *symbols = GetSymbolVendor ();
776 if (name_type_mask & eFunctionNameTypeAuto)
778 ConstString lookup_name;
779 uint32_t lookup_name_type_mask = 0;
780 bool match_name_after_lookup = false;
781 Module::PrepareForFunctionNameLookup (name,
784 lookup_name_type_mask,
785 match_name_after_lookup);
789 symbols->FindFunctions(lookup_name,
791 lookup_name_type_mask,
796 // Now check our symbol table for symbols that are code symbols if requested
799 Symtab *symtab = symbols->GetSymtab();
801 symtab->FindFunctionSymbols(lookup_name, lookup_name_type_mask, sc_list);
805 if (match_name_after_lookup)
809 while (i<sc_list.GetSize())
811 if (sc_list.GetContextAtIndex(i, sc))
813 const char *func_name = sc.GetFunctionName().GetCString();
814 if (func_name && strstr (func_name, name.GetCString()) == NULL)
816 // Remove the current context
817 sc_list.RemoveContextAtIndex(i);
818 // Don't increment i and continue in the loop
830 symbols->FindFunctions(name, namespace_decl, name_type_mask, include_inlines, append, sc_list);
832 // Now check our symbol table for symbols that are code symbols if requested
835 Symtab *symtab = symbols->GetSymtab();
837 symtab->FindFunctionSymbols(name, name_type_mask, sc_list);
842 return sc_list.GetSize() - old_size;
846 Module::FindFunctions (const RegularExpression& regex,
847 bool include_symbols,
848 bool include_inlines,
850 SymbolContextList& sc_list)
855 const size_t start_size = sc_list.GetSize();
857 SymbolVendor *symbols = GetSymbolVendor ();
860 symbols->FindFunctions(regex, include_inlines, append, sc_list);
862 // Now check our symbol table for symbols that are code symbols if requested
865 Symtab *symtab = symbols->GetSymtab();
868 std::vector<uint32_t> symbol_indexes;
869 symtab->AppendSymbolIndexesMatchingRegExAndType (regex, eSymbolTypeAny, Symtab::eDebugAny, Symtab::eVisibilityAny, symbol_indexes);
870 const size_t num_matches = symbol_indexes.size();
873 SymbolContext sc(this);
874 const size_t end_functions_added_index = sc_list.GetSize();
875 size_t num_functions_added_to_sc_list = end_functions_added_index - start_size;
876 if (num_functions_added_to_sc_list == 0)
878 // No functions were added, just symbols, so we can just append them
879 for (size_t i=0; i<num_matches; ++i)
881 sc.symbol = symtab->SymbolAtIndex(symbol_indexes[i]);
882 SymbolType sym_type = sc.symbol->GetType();
883 if (sc.symbol && (sym_type == eSymbolTypeCode ||
884 sym_type == eSymbolTypeResolver))
890 typedef std::map<lldb::addr_t, uint32_t> FileAddrToIndexMap;
891 FileAddrToIndexMap file_addr_to_index;
892 for (size_t i=start_size; i<end_functions_added_index; ++i)
894 const SymbolContext &sc = sc_list[i];
897 file_addr_to_index[sc.function->GetAddressRange().GetBaseAddress().GetFileAddress()] = i;
900 FileAddrToIndexMap::const_iterator end = file_addr_to_index.end();
901 // Functions were added so we need to merge symbols into any
902 // existing function symbol contexts
903 for (size_t i=start_size; i<num_matches; ++i)
905 sc.symbol = symtab->SymbolAtIndex(symbol_indexes[i]);
906 SymbolType sym_type = sc.symbol->GetType();
907 if (sc.symbol && (sym_type == eSymbolTypeCode ||
908 sym_type == eSymbolTypeResolver))
910 FileAddrToIndexMap::const_iterator pos = file_addr_to_index.find(sc.symbol->GetAddress().GetFileAddress());
914 sc_list[pos->second].symbol = sc.symbol;
922 return sc_list.GetSize() - start_size;
926 Module::FindAddressesForLine (const lldb::TargetSP target_sp,
927 const FileSpec &file, uint32_t line,
929 std::vector<Address> &output_local, std::vector<Address> &output_extern)
931 SearchFilterByModule filter(target_sp, m_file);
932 AddressResolverFileLine resolver(file, line, true);
933 resolver.ResolveAddress (filter);
935 for (size_t n=0;n<resolver.GetNumberOfAddresses();n++)
937 Address addr = resolver.GetAddressRangeAtIndex(n).GetBaseAddress();
938 Function *f = addr.CalculateSymbolContextFunction();
939 if (f && f == function)
940 output_local.push_back (addr);
942 output_extern.push_back (addr);
947 Module::FindTypes_Impl (const SymbolContext& sc,
948 const ConstString &name,
949 const ClangNamespaceDecl *namespace_decl,
954 Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
955 if (sc.module_sp.get() == NULL || sc.module_sp.get() == this)
957 SymbolVendor *symbols = GetSymbolVendor ();
959 return symbols->FindTypes(sc, name, namespace_decl, append, max_matches, types);
965 Module::FindTypesInNamespace (const SymbolContext& sc,
966 const ConstString &type_name,
967 const ClangNamespaceDecl *namespace_decl,
971 const bool append = true;
972 return FindTypes_Impl(sc, type_name, namespace_decl, append, max_matches, type_list);
976 Module::FindFirstType (const SymbolContext& sc,
977 const ConstString &name,
981 const size_t num_matches = FindTypes (sc, name, exact_match, 1, type_list);
983 return type_list.GetTypeAtIndex(0);
989 Module::FindTypes (const SymbolContext& sc,
990 const ConstString &name,
995 size_t num_matches = 0;
996 const char *type_name_cstr = name.GetCString();
997 std::string type_scope;
998 std::string type_basename;
999 const bool append = true;
1000 TypeClass type_class = eTypeClassAny;
1001 if (Type::GetTypeScopeAndBasename (type_name_cstr, type_scope, type_basename, type_class))
1003 // Check if "name" starts with "::" which means the qualified type starts
1004 // from the root namespace and implies and exact match. The typenames we
1005 // get back from clang do not start with "::" so we need to strip this off
1006 // in order to get the qualified names to match
1008 if (type_scope.size() >= 2 && type_scope[0] == ':' && type_scope[1] == ':')
1010 type_scope.erase(0,2);
1013 ConstString type_basename_const_str (type_basename.c_str());
1014 if (FindTypes_Impl(sc, type_basename_const_str, NULL, append, max_matches, types))
1016 types.RemoveMismatchedTypes (type_scope, type_basename, type_class, exact_match);
1017 num_matches = types.GetSize();
1022 // The type is not in a namespace/class scope, just search for it by basename
1023 if (type_class != eTypeClassAny)
1025 // The "type_name_cstr" will have been modified if we have a valid type class
1026 // prefix (like "struct", "class", "union", "typedef" etc).
1027 FindTypes_Impl(sc, ConstString(type_name_cstr), NULL, append, max_matches, types);
1028 types.RemoveMismatchedTypes (type_class);
1029 num_matches = types.GetSize();
1033 num_matches = FindTypes_Impl(sc, name, NULL, append, max_matches, types);
1042 Module::GetSymbolVendor (bool can_create, lldb_private::Stream *feedback_strm)
1044 Mutex::Locker locker (m_mutex);
1045 if (m_did_load_symbol_vendor == false && can_create)
1047 ObjectFile *obj_file = GetObjectFile ();
1048 if (obj_file != NULL)
1050 Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
1051 m_symfile_ap.reset(SymbolVendor::FindPlugin(shared_from_this(), feedback_strm));
1052 m_did_load_symbol_vendor = true;
1055 return m_symfile_ap.get();
1059 Module::SetFileSpecAndObjectName (const FileSpec &file, const ConstString &object_name)
1061 // Container objects whose paths do not specify a file directly can call
1062 // this function to correct the file and object names.
1064 m_mod_time = file.GetModificationTime();
1065 m_object_name = object_name;
1069 Module::GetArchitecture () const
1075 Module::GetSpecificationDescription () const
1077 std::string spec(GetFileSpec().GetPath());
1081 spec += m_object_name.GetCString();
1088 Module::GetDescription (Stream *s, lldb::DescriptionLevel level)
1090 Mutex::Locker locker (m_mutex);
1092 if (level >= eDescriptionLevelFull)
1094 if (m_arch.IsValid())
1095 s->Printf("(%s) ", m_arch.GetArchitectureName());
1098 if (level == eDescriptionLevelBrief)
1100 const char *filename = m_file.GetFilename().GetCString();
1102 s->PutCString (filename);
1106 char path[PATH_MAX];
1107 if (m_file.GetPath(path, sizeof(path)))
1108 s->PutCString(path);
1111 const char *object_name = m_object_name.GetCString();
1113 s->Printf("(%s)", object_name);
1117 Module::ReportError (const char *format, ...)
1119 if (format && format[0])
1122 strm.PutCString("error: ");
1123 GetDescription(&strm, lldb::eDescriptionLevelBrief);
1126 va_start (args, format);
1127 strm.PrintfVarArg(format, args);
1130 const int format_len = strlen(format);
1133 const char last_char = format[format_len-1];
1134 if (last_char != '\n' || last_char != '\r')
1137 Host::SystemLog (Host::eSystemLogError, "%s", strm.GetString().c_str());
1143 Module::FileHasChanged () const
1145 if (m_file_has_changed == false)
1146 m_file_has_changed = (m_file.GetModificationTime() != m_mod_time);
1147 return m_file_has_changed;
1151 Module::ReportErrorIfModifyDetected (const char *format, ...)
1153 if (m_first_file_changed_log == false)
1155 if (FileHasChanged ())
1157 m_first_file_changed_log = true;
1161 strm.PutCString("error: the object file ");
1162 GetDescription(&strm, lldb::eDescriptionLevelFull);
1163 strm.PutCString (" has been modified\n");
1166 va_start (args, format);
1167 strm.PrintfVarArg(format, args);
1170 const int format_len = strlen(format);
1173 const char last_char = format[format_len-1];
1174 if (last_char != '\n' || last_char != '\r')
1177 strm.PutCString("The debug session should be aborted as the original debug information has been overwritten.\n");
1178 Host::SystemLog (Host::eSystemLogError, "%s", strm.GetString().c_str());
1185 Module::ReportWarning (const char *format, ...)
1187 if (format && format[0])
1190 strm.PutCString("warning: ");
1191 GetDescription(&strm, lldb::eDescriptionLevelFull);
1195 va_start (args, format);
1196 strm.PrintfVarArg(format, args);
1199 const int format_len = strlen(format);
1202 const char last_char = format[format_len-1];
1203 if (last_char != '\n' || last_char != '\r')
1206 Host::SystemLog (Host::eSystemLogWarning, "%s", strm.GetString().c_str());
1211 Module::LogMessage (Log *log, const char *format, ...)
1215 StreamString log_message;
1216 GetDescription(&log_message, lldb::eDescriptionLevelFull);
1217 log_message.PutCString (": ");
1219 va_start (args, format);
1220 log_message.PrintfVarArg (format, args);
1222 log->PutCString(log_message.GetString().c_str());
1227 Module::LogMessageVerboseBacktrace (Log *log, const char *format, ...)
1231 StreamString log_message;
1232 GetDescription(&log_message, lldb::eDescriptionLevelFull);
1233 log_message.PutCString (": ");
1235 va_start (args, format);
1236 log_message.PrintfVarArg (format, args);
1238 if (log->GetVerbose())
1239 Host::Backtrace (log_message, 1024);
1240 log->PutCString(log_message.GetString().c_str());
1245 Module::Dump(Stream *s)
1247 Mutex::Locker locker (m_mutex);
1248 //s->Printf("%.*p: ", (int)sizeof(void*) * 2, this);
1250 s->Printf("Module %s%s%s%s\n",
1251 m_file.GetPath().c_str(),
1252 m_object_name ? "(" : "",
1253 m_object_name ? m_object_name.GetCString() : "",
1254 m_object_name ? ")" : "");
1258 ObjectFile *objfile = GetObjectFile ();
1262 SymbolVendor *symbols = GetSymbolVendor ();
1271 Module::GetTypeList ()
1273 SymbolVendor *symbols = GetSymbolVendor ();
1275 return &symbols->GetTypeList();
1280 Module::GetObjectName() const
1282 return m_object_name;
1286 Module::GetObjectFile()
1288 Mutex::Locker locker (m_mutex);
1289 if (m_did_load_objfile == false)
1291 Timer scoped_timer(__PRETTY_FUNCTION__,
1292 "Module::GetObjectFile () module = %s", GetFileSpec().GetFilename().AsCString(""));
1293 DataBufferSP data_sp;
1294 lldb::offset_t data_offset = 0;
1295 const lldb::offset_t file_size = m_file.GetByteSize();
1296 if (file_size > m_object_offset)
1298 m_did_load_objfile = true;
1299 m_objfile_sp = ObjectFile::FindPlugin (shared_from_this(),
1302 file_size - m_object_offset,
1307 // Once we get the object file, update our module with the object file's
1308 // architecture since it might differ in vendor/os if some parts were
1310 m_objfile_sp->GetArchitecture (m_arch);
1314 return m_objfile_sp.get();
1318 Module::GetSectionList()
1320 // Populate m_unified_sections_ap with sections from objfile.
1321 if (m_sections_ap.get() == NULL)
1323 ObjectFile *obj_file = GetObjectFile();
1325 obj_file->CreateSections(*GetUnifiedSectionList());
1327 return m_sections_ap.get();
1331 Module::SectionFileAddressesChanged ()
1333 ObjectFile *obj_file = GetObjectFile ();
1335 obj_file->SectionFileAddressesChanged ();
1336 SymbolVendor* sym_vendor = GetSymbolVendor();
1338 sym_vendor->SectionFileAddressesChanged ();
1342 Module::GetUnifiedSectionList()
1344 // Populate m_unified_sections_ap with sections from objfile.
1345 if (m_sections_ap.get() == NULL)
1346 m_sections_ap.reset(new SectionList());
1347 return m_sections_ap.get();
1351 Module::FindFirstSymbolWithNameAndType (const ConstString &name, SymbolType symbol_type)
1353 Timer scoped_timer(__PRETTY_FUNCTION__,
1354 "Module::FindFirstSymbolWithNameAndType (name = %s, type = %i)",
1357 SymbolVendor* sym_vendor = GetSymbolVendor();
1360 Symtab *symtab = sym_vendor->GetSymtab();
1362 return symtab->FindFirstSymbolWithNameAndType (name, symbol_type, Symtab::eDebugAny, Symtab::eVisibilityAny);
1367 Module::SymbolIndicesToSymbolContextList (Symtab *symtab, std::vector<uint32_t> &symbol_indexes, SymbolContextList &sc_list)
1369 // No need to protect this call using m_mutex all other method calls are
1370 // already thread safe.
1372 size_t num_indices = symbol_indexes.size();
1373 if (num_indices > 0)
1376 CalculateSymbolContext (&sc);
1377 for (size_t i = 0; i < num_indices; i++)
1379 sc.symbol = symtab->SymbolAtIndex (symbol_indexes[i]);
1381 sc_list.Append (sc);
1387 Module::FindFunctionSymbols (const ConstString &name,
1388 uint32_t name_type_mask,
1389 SymbolContextList& sc_list)
1391 Timer scoped_timer(__PRETTY_FUNCTION__,
1392 "Module::FindSymbolsFunctions (name = %s, mask = 0x%8.8x)",
1395 SymbolVendor* sym_vendor = GetSymbolVendor();
1398 Symtab *symtab = sym_vendor->GetSymtab();
1400 return symtab->FindFunctionSymbols (name, name_type_mask, sc_list);
1406 Module::FindSymbolsWithNameAndType (const ConstString &name, SymbolType symbol_type, SymbolContextList &sc_list)
1408 // No need to protect this call using m_mutex all other method calls are
1409 // already thread safe.
1412 Timer scoped_timer(__PRETTY_FUNCTION__,
1413 "Module::FindSymbolsWithNameAndType (name = %s, type = %i)",
1416 const size_t initial_size = sc_list.GetSize();
1417 SymbolVendor* sym_vendor = GetSymbolVendor();
1420 Symtab *symtab = sym_vendor->GetSymtab();
1423 std::vector<uint32_t> symbol_indexes;
1424 symtab->FindAllSymbolsWithNameAndType (name, symbol_type, symbol_indexes);
1425 SymbolIndicesToSymbolContextList (symtab, symbol_indexes, sc_list);
1428 return sc_list.GetSize() - initial_size;
1432 Module::FindSymbolsMatchingRegExAndType (const RegularExpression ®ex, SymbolType symbol_type, SymbolContextList &sc_list)
1434 // No need to protect this call using m_mutex all other method calls are
1435 // already thread safe.
1437 Timer scoped_timer(__PRETTY_FUNCTION__,
1438 "Module::FindSymbolsMatchingRegExAndType (regex = %s, type = %i)",
1441 const size_t initial_size = sc_list.GetSize();
1442 SymbolVendor* sym_vendor = GetSymbolVendor();
1445 Symtab *symtab = sym_vendor->GetSymtab();
1448 std::vector<uint32_t> symbol_indexes;
1449 symtab->FindAllSymbolsMatchingRexExAndType (regex, symbol_type, Symtab::eDebugAny, Symtab::eVisibilityAny, symbol_indexes);
1450 SymbolIndicesToSymbolContextList (symtab, symbol_indexes, sc_list);
1453 return sc_list.GetSize() - initial_size;
1457 Module::SetSymbolFileFileSpec (const FileSpec &file)
1459 // Remove any sections in the unified section list that come from the current symbol vendor.
1462 SectionList *section_list = GetSectionList();
1463 SymbolFile *symbol_file = m_symfile_ap->GetSymbolFile();
1464 if (section_list && symbol_file)
1466 ObjectFile *obj_file = symbol_file->GetObjectFile();
1467 // Make sure we have an object file and that the symbol vendor's objfile isn't
1468 // the same as the module's objfile before we remove any sections for it...
1469 if (obj_file && obj_file != m_objfile_sp.get())
1471 size_t num_sections = section_list->GetNumSections (0);
1472 for (size_t idx = num_sections; idx > 0; --idx)
1474 lldb::SectionSP section_sp (section_list->GetSectionAtIndex (idx - 1));
1475 if (section_sp->GetObjectFile() == obj_file)
1477 section_list->DeleteSection (idx - 1);
1484 m_symfile_spec = file;
1485 m_symfile_ap.reset();
1486 m_did_load_symbol_vendor = false;
1490 Module::IsExecutable ()
1492 if (GetObjectFile() == NULL)
1495 return GetObjectFile()->IsExecutable();
1499 Module::IsLoadedInTarget (Target *target)
1501 ObjectFile *obj_file = GetObjectFile();
1504 SectionList *sections = GetSectionList();
1505 if (sections != NULL)
1507 size_t num_sections = sections->GetSize();
1508 for (size_t sect_idx = 0; sect_idx < num_sections; sect_idx++)
1510 SectionSP section_sp = sections->GetSectionAtIndex(sect_idx);
1511 if (section_sp->GetLoadBaseAddress(target) != LLDB_INVALID_ADDRESS)
1522 Module::LoadScriptingResourceInTarget (Target *target, Error& error, Stream* feedback_stream)
1526 error.SetErrorString("invalid destination Target");
1530 LoadScriptFromSymFile should_load = target->TargetProperties::GetLoadScriptFromSymbolFile();
1532 if (should_load == eLoadScriptFromSymFileFalse)
1535 Debugger &debugger = target->GetDebugger();
1536 const ScriptLanguage script_language = debugger.GetScriptLanguage();
1537 if (script_language != eScriptLanguageNone)
1540 PlatformSP platform_sp(target->GetPlatform());
1544 error.SetErrorString("invalid Platform");
1548 FileSpecList file_specs = platform_sp->LocateExecutableScriptingResources (target,
1553 const uint32_t num_specs = file_specs.GetSize();
1556 ScriptInterpreter *script_interpreter = debugger.GetCommandInterpreter().GetScriptInterpreter();
1557 if (script_interpreter)
1559 for (uint32_t i=0; i<num_specs; ++i)
1561 FileSpec scripting_fspec (file_specs.GetFileSpecAtIndex(i));
1562 if (scripting_fspec && scripting_fspec.Exists())
1564 if (should_load == eLoadScriptFromSymFileWarn)
1566 if (feedback_stream)
1567 feedback_stream->Printf("warning: '%s' contains a debug script. To run this script in "
1568 "this debug session:\n\n command script import \"%s\"\n\n"
1569 "To run all discovered debug scripts in this session:\n\n"
1570 " settings set target.load-script-from-symbol-file true\n",
1571 GetFileSpec().GetFileNameStrippingExtension().GetCString(),
1572 scripting_fspec.GetPath().c_str());
1575 StreamString scripting_stream;
1576 scripting_fspec.Dump(&scripting_stream);
1577 const bool can_reload = true;
1578 const bool init_lldb_globals = false;
1579 bool did_load = script_interpreter->LoadScriptingModule(scripting_stream.GetData(),
1590 error.SetErrorString("invalid ScriptInterpreter");
1599 Module::SetArchitecture (const ArchSpec &new_arch)
1601 if (!m_arch.IsValid())
1606 return m_arch.IsExactMatch(new_arch);
1610 Module::SetLoadAddress (Target &target, lldb::addr_t value, bool value_is_offset, bool &changed)
1612 ObjectFile *object_file = GetObjectFile();
1615 changed = object_file->SetLoadAddress(target, value, value_is_offset);
1627 Module::MatchesModuleSpec (const ModuleSpec &module_ref)
1629 const UUID &uuid = module_ref.GetUUID();
1633 // If the UUID matches, then nothing more needs to match...
1634 if (uuid == GetUUID())
1640 const FileSpec &file_spec = module_ref.GetFileSpec();
1643 if (!FileSpec::Equal (file_spec, m_file, (bool)file_spec.GetDirectory()))
1647 const FileSpec &platform_file_spec = module_ref.GetPlatformFileSpec();
1648 if (platform_file_spec)
1650 if (!FileSpec::Equal (platform_file_spec, GetPlatformFileSpec (), (bool)platform_file_spec.GetDirectory()))
1654 const ArchSpec &arch = module_ref.GetArchitecture();
1657 if (!m_arch.IsCompatibleMatch(arch))
1661 const ConstString &object_name = module_ref.GetObjectName();
1664 if (object_name != GetObjectName())
1671 Module::FindSourceFile (const FileSpec &orig_spec, FileSpec &new_spec) const
1673 Mutex::Locker locker (m_mutex);
1674 return m_source_mappings.FindFile (orig_spec, new_spec);
1678 Module::RemapSourceFile (const char *path, std::string &new_path) const
1680 Mutex::Locker locker (m_mutex);
1681 return m_source_mappings.RemapPath(path, new_path);
1685 Module::GetVersion (uint32_t *versions, uint32_t num_versions)
1687 ObjectFile *obj_file = GetObjectFile();
1689 return obj_file->GetVersion (versions, num_versions);
1691 if (versions && num_versions)
1693 for (uint32_t i=0; i<num_versions; ++i)
1694 versions[i] = LLDB_INVALID_MODULE_VERSION;
1700 Module::PrepareForFunctionNameLookup (const ConstString &name,
1701 uint32_t name_type_mask,
1702 ConstString &lookup_name,
1703 uint32_t &lookup_name_type_mask,
1704 bool &match_name_after_lookup)
1706 const char *name_cstr = name.GetCString();
1707 lookup_name_type_mask = eFunctionNameTypeNone;
1708 match_name_after_lookup = false;
1709 const char *base_name_start = NULL;
1710 const char *base_name_end = NULL;
1712 if (name_type_mask & eFunctionNameTypeAuto)
1714 if (CPPLanguageRuntime::IsCPPMangledName (name_cstr))
1715 lookup_name_type_mask = eFunctionNameTypeFull;
1716 else if (ObjCLanguageRuntime::IsPossibleObjCMethodName (name_cstr))
1717 lookup_name_type_mask = eFunctionNameTypeFull;
1720 if (ObjCLanguageRuntime::IsPossibleObjCSelector(name_cstr))
1721 lookup_name_type_mask |= eFunctionNameTypeSelector;
1723 CPPLanguageRuntime::MethodName cpp_method (name);
1724 llvm::StringRef basename (cpp_method.GetBasename());
1725 if (basename.empty())
1727 if (CPPLanguageRuntime::StripNamespacesFromVariableName (name_cstr, base_name_start, base_name_end))
1728 lookup_name_type_mask |= (eFunctionNameTypeMethod | eFunctionNameTypeBase);
1732 base_name_start = basename.data();
1733 base_name_end = base_name_start + basename.size();
1734 lookup_name_type_mask |= (eFunctionNameTypeMethod | eFunctionNameTypeBase);
1740 lookup_name_type_mask = name_type_mask;
1741 if (lookup_name_type_mask & eFunctionNameTypeMethod || name_type_mask & eFunctionNameTypeBase)
1743 // If they've asked for a CPP method or function name and it can't be that, we don't
1744 // even need to search for CPP methods or names.
1745 CPPLanguageRuntime::MethodName cpp_method (name);
1746 if (cpp_method.IsValid())
1748 llvm::StringRef basename (cpp_method.GetBasename());
1749 base_name_start = basename.data();
1750 base_name_end = base_name_start + basename.size();
1752 if (!cpp_method.GetQualifiers().empty())
1754 // There is a "const" or other qualifier following the end of the function parens,
1755 // this can't be a eFunctionNameTypeBase
1756 lookup_name_type_mask &= ~(eFunctionNameTypeBase);
1757 if (lookup_name_type_mask == eFunctionNameTypeNone)
1763 if (!CPPLanguageRuntime::StripNamespacesFromVariableName (name_cstr, base_name_start, base_name_end))
1765 lookup_name_type_mask &= ~(eFunctionNameTypeMethod | eFunctionNameTypeBase);
1766 if (lookup_name_type_mask == eFunctionNameTypeNone)
1772 if (lookup_name_type_mask & eFunctionNameTypeSelector)
1774 if (!ObjCLanguageRuntime::IsPossibleObjCSelector(name_cstr))
1776 lookup_name_type_mask &= ~(eFunctionNameTypeSelector);
1777 if (lookup_name_type_mask == eFunctionNameTypeNone)
1783 if (base_name_start &&
1785 base_name_start != name_cstr &&
1786 base_name_start < base_name_end)
1788 // The name supplied was a partial C++ path like "a::count". In this case we want to do a
1789 // lookup on the basename "count" and then make sure any matching results contain "a::count"
1790 // so that it would match "b::a::count" and "a::count". This is why we set "match_name_after_lookup"
1792 lookup_name.SetCStringWithLength(base_name_start, base_name_end - base_name_start);
1793 match_name_after_lookup = true;
1797 // The name is already correct, just use the exact name as supplied, and we won't need
1798 // to check if any matches contain "name"
1800 match_name_after_lookup = false;
1805 Module::CreateJITModule (const lldb::ObjectFileJITDelegateSP &delegate_sp)
1809 // Must create a module and place it into a shared pointer before
1810 // we can create an object file since it has a std::weak_ptr back
1811 // to the module, so we need to control the creation carefully in
1812 // this static function
1813 ModuleSP module_sp(new Module());
1814 module_sp->m_objfile_sp.reset (new ObjectFileJIT (module_sp, delegate_sp));
1815 if (module_sp->m_objfile_sp)
1817 // Once we get the object file, update our module with the object file's
1818 // architecture since it might differ in vendor/os if some parts were
1820 module_sp->m_objfile_sp->GetArchitecture (module_sp->m_arch);