Module.cpp revision 3508c387c3f0c9ecc439d98048fd7694d41bab1b
14b95526e5c4eb4fecde1cd642cf991a82c51b9f2johannkoenig@chromium.org//===-- Module.cpp ----------------------------------------------*- C++ -*-===// 24b95526e5c4eb4fecde1cd642cf991a82c51b9f2johannkoenig@chromium.org// 36fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org// The LLVM Compiler Infrastructure 46fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org// 56fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org// This file is distributed under the University of Illinois Open Source 66fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org// License. See LICENSE.TXT for details. 76fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org// 86fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org//===----------------------------------------------------------------------===// 96fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 10dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org#include "lldb/Core/Module.h" 11dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org#include "lldb/Core/DataBuffer.h" 12dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org#include "lldb/Core/DataBufferHeap.h" 13dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org#include "lldb/Core/Log.h" 146fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Core/ModuleList.h" 156fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Core/RegularExpression.h" 166fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Core/StreamString.h" 176fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Core/Timer.h" 186fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Host/Host.h" 196fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/lldb-private-log.h" 206fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Symbol/ObjectFile.h" 216fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Symbol/SymbolContext.h" 226fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Symbol/SymbolVendor.h" 236fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Target/Process.h" 246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org#include "lldb/Target/Target.h" 256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 266fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgusing namespace lldb; 276fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgusing namespace lldb_private; 286fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 29daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org// Shared pointers to modules track module lifetimes in 30daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org// targets and in the global module, but this collection 31daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org// will track all module objects that are still alive 32daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgtypedef std::vector<Module *> ModuleCollection; 33daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 346fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgstatic ModuleCollection & 35daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgGetModuleCollection() 36daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 37daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // This module collection needs to live past any module, so we could either make it a 386fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // shared pointer in each module or just leak is. Since it is only an empty vector by 39daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // the time all the modules have gone away, we just leak it for now. If we decide this 40daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // is a big problem we can introduce a Finalize method that will tear everything down in 41daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // a predictable order. 426fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 43daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org static ModuleCollection *g_module_collection = NULL; 44daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (g_module_collection == NULL) 45daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org g_module_collection = new ModuleCollection(); 46daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 47daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return *g_module_collection; 486fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 49daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 50daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgMutex * 516fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgModule::GetAllocationModuleCollectionMutex() 52daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 53daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // NOTE: The mutex below must be leaked since the global module list in 546fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // the ModuleList class will get torn at some point, and we can't know 55daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // if it will tear itself down before the "g_module_collection_mutex" below 56daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // will. So we leak a Mutex object below to safeguard against that 576fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 58daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org static Mutex *g_module_collection_mutex = NULL; 59daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (g_module_collection_mutex == NULL) 60daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org g_module_collection_mutex = new Mutex (Mutex::eMutexTypeRecursive); // NOTE: known leak 61daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return g_module_collection_mutex; 626fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 63daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 64daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgsize_t 65daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::GetNumberAllocatedModules () 66daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 676fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org Mutex::Locker locker (GetAllocationModuleCollectionMutex()); 68daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return GetModuleCollection().size(); 69daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 70daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 71daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule * 726fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgModule::GetAllocatedModuleAtIndex (size_t idx) 73daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 74daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (GetAllocationModuleCollectionMutex()); 75daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org ModuleCollection &modules = GetModuleCollection(); 766fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (idx < modules.size()) 77daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return modules[idx]; 78daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return NULL; 79daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 80daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org#if 0 816fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 826fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org// These functions help us to determine if modules are still loaded, yet don't require that 836fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org// you have a command interpreter and can easily be called from an external debugger. 846fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgnamespace lldb { 856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 866fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org void 876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ClearModuleInfo (void) 886fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org { 896fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ModuleList::RemoveOrphanSharedModules(); 906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 91daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 92daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org void 93daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org DumpModuleInfo (void) 946fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org { 95daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (Module::GetAllocationModuleCollectionMutex()); 96daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org ModuleCollection &modules = GetModuleCollection(); 97daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const size_t count = modules.size(); 986fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org printf ("%s: %zu modules:\n", __PRETTY_FUNCTION__, count); 99118f379ec73bf762ee63784bc5f41ffd41107470johannkoenig@chromium.org for (size_t i=0; i<count; ++i) 100118f379ec73bf762ee63784bc5f41ffd41107470johannkoenig@chromium.org { 101daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 1026fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org StreamString strm; 103daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Module *module = modules[i]; 104daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const bool in_shared_module_list = ModuleList::ModuleIsInCache (module); 105daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org module->GetDescription(&strm, eDescriptionLevelFull); 1066fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org printf ("%p: shared = %i, ref_count = %3u, module = %s\n", 107daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org module, 108daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org in_shared_module_list, 109daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org (uint32_t)module->use_count(), 110daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org strm.GetString().c_str()); 1116fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 112daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 113daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 114daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 115daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org#endif 1166fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 117daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 118daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::Module(const FileSpec& file_spec, const lldb::ProcessSP &process_sp, lldb::addr_t header_addr) : 119daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_mutex (Mutex::eMutexTypeRecursive), 1206fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_mod_time (), 121daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_arch (), 122daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_uuid (), 123daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_file (file_spec), 1246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_platform_file(), 125daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_symfile_spec (), 126daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_object_name (), 127daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_object_offset (), 128daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_objfile_sp (), 1296fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_symfile_ap (), 130daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_ast (), 131daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_did_load_objfile (false), 1326fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_did_load_symbol_vendor (false), 1336fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_did_parse_uuid (false), 1346fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_did_init_ast (false), 1356fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_is_dynamic_loader_module (false), 1366fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_was_modified (false) 137daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 138daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Scope for locker below... 139daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 1406fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org Mutex::Locker locker (GetAllocationModuleCollectionMutex()); 1416fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org GetModuleCollection().push_back(this); 1426fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 1436fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org StreamString s; 144daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (m_file.GetFilename()) 145daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org s << m_file.GetFilename(); 146daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org s.Printf("[0x%16.16llx]", header_addr); 147daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_file.GetFilename().SetCString (s.GetData()); 1486fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org Mutex::Locker locker (m_mutex); 149daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org DataBufferSP data_sp; 150daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (process_sp) 151daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 1526fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_did_load_objfile = true; 153daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org std::auto_ptr<DataBufferHeap> data_ap (new DataBufferHeap (512, 0)); 154daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Error error; 155daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const size_t bytes_read = process_sp->ReadMemory (header_addr, 156daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org data_ap->GetBytes(), 1576fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org data_ap->GetByteSize(), 158daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org error); 159daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (bytes_read == 512) 1606fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org { 161daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org data_sp.reset (data_ap.release()); 162daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_objfile_sp = ObjectFile::FindPlugin(shared_from_this(), process_sp, header_addr, data_sp); 163daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (m_objfile_sp) 164daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 1656fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Once we get the object file, update our module with the object file's 166daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // architecture since it might differ in vendor/os if some parts were 167daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // unknown. 168daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_objfile_sp->GetArchitecture (m_arch); 169daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 1706fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 171daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 172daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 173daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 174daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::Module(const FileSpec& file_spec, 1756fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org const ArchSpec& arch, 176daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const ConstString *object_name, 177daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org off_t object_offset) : 178daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_mutex (Mutex::eMutexTypeRecursive), 179daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_mod_time (file_spec.GetModificationTime()), 1806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_arch (arch), 181daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_uuid (), 182daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_file (file_spec), 183daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_platform_file(), 184daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_symfile_spec (), 1856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_object_name (), 186daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_object_offset (object_offset), 187daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_objfile_sp (), 188daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_symfile_ap (), 189daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_ast (), 1906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_did_load_objfile (false), 191daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_did_load_symbol_vendor (false), 192daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_did_parse_uuid (false), 193daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_did_init_ast (false), 194daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_is_dynamic_loader_module (false), 1956fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_was_modified (false) 196daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 197daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Scope for locker below... 198daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 199daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (GetAllocationModuleCollectionMutex()); 2006fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org GetModuleCollection().push_back(this); 201daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 202daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 203daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (object_name) 204daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_object_name = *object_name; 2056fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_OBJECT)); 206daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (log) 207daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org log->Printf ("%p Module::Module((%s) '%s/%s%s%s%s')", 208daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org this, 2096fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_arch.GetArchitectureName(), 210daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_file.GetDirectory().AsCString(""), 211daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_file.GetFilename().AsCString(""), 212daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_object_name.IsEmpty() ? "" : "(", 213daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_object_name.IsEmpty() ? "" : m_object_name.AsCString(""), 2146fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_object_name.IsEmpty() ? "" : ")"); 215daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 216daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 217daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::~Module() 218daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 2196fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // Scope for locker below... 220daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 221daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (GetAllocationModuleCollectionMutex()); 222daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org ModuleCollection &modules = GetModuleCollection(); 223daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org ModuleCollection::iterator end = modules.end(); 2246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ModuleCollection::iterator pos = std::find(modules.begin(), end, this); 225daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (pos != end) 226daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org modules.erase(pos); 227daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 228daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_OBJECT)); 2296fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (log) 230daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org log->Printf ("%p Module::~Module((%s) '%s/%s%s%s%s')", 231daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org this, 232daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_arch.GetArchitectureName(), 2336fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_file.GetDirectory().AsCString(""), 234daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_file.GetFilename().AsCString(""), 235daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_object_name.IsEmpty() ? "" : "(", 2366fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_object_name.IsEmpty() ? "" : m_object_name.AsCString(""), 237daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_object_name.IsEmpty() ? "" : ")"); 238daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Release any auto pointers before we start tearing down our member 2396fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // variables since the object file and symbol files might need to make 240daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // function calls back into this module object. The ordering is important 241daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // here because symbol files can require the module object file. So we tear 2426fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org // down the symbol file first, then the object file. 243daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_symfile_ap.reset(); 244daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_objfile_sp.reset(); 245daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 2466fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 247daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 248daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgconst lldb_private::UUID& 24988b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.orgModule::GetUUID() 25088b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org{ 2516fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org Mutex::Locker locker (m_mutex); 252daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (m_did_parse_uuid == false) 253daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 2546fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ObjectFile * obj_file = GetObjectFile (); 2556fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2566fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (obj_file != NULL) 2576fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org { 2586fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org obj_file->GetUUID(&m_uuid); 2596fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org m_did_parse_uuid = true; 2606fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 261daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 262daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return m_uuid; 263daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 264daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 2656fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgClangASTContext & 266daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::GetClangASTContext () 267daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 268daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (m_mutex); 2696fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (m_did_init_ast == false) 270daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 271daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org ObjectFile * objfile = GetObjectFile(); 272daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org ArchSpec object_arch; 273daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (objfile && objfile->GetArchitecture(object_arch)) 274daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 275daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_did_init_ast = true; 276daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org m_ast.SetArchitecture (object_arch); 277daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 2786fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 2796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return m_ast; 2806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 2816fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2826fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgvoid 2836fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgModule::ParseAllDebugSymbols() 284daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 285daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (m_mutex); 286daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org uint32_t num_comp_units = GetNumCompileUnits(); 2876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (num_comp_units == 0) 2886fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return; 2896fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 2906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org SymbolContext sc; 2916fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org sc.module_sp = shared_from_this(); 292daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org uint32_t cu_idx; 293daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SymbolVendor *symbols = GetSymbolVendor (); 294daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 295daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org for (cu_idx = 0; cu_idx < num_comp_units; cu_idx++) 296daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 297daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc.comp_unit = symbols->GetCompileUnitAtIndex(cu_idx).get(); 298daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (sc.comp_unit) 299daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 3006fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org sc.function = NULL; 3016fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org symbols->ParseVariablesForContext(sc); 3026fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3036fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org symbols->ParseCompileUnitFunctions(sc); 3046fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 305daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org uint32_t func_idx; 306daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org for (func_idx = 0; (sc.function = sc.comp_unit->GetFunctionAtIndex(func_idx).get()) != NULL; ++func_idx) 307daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 308daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org symbols->ParseFunctionBlocks(sc); 309daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 310daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Parse the variables for this function and all its blocks 311daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org symbols->ParseVariablesForContext(sc); 312daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 313daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 314daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 315daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Parse all types for this compile unit 316daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc.function = NULL; 3176fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org symbols->ParseTypes(sc); 3186fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3196fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 3206fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 3216fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 322daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgvoid 323daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::CalculateSymbolContext(SymbolContext* sc) 324daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 3256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org sc->module_sp = shared_from_this(); 326daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 327daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 328daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModuleSP 329daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::CalculateSymbolContextModule () 3306fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org{ 331daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return shared_from_this(); 332daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 333daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 3346fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgvoid 335daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::DumpSymbolContext(Stream *s) 336daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 337daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org s->Printf(", Module{%p}", this); 3386fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 339daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 340daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orguint32_t 341daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::GetNumCompileUnits() 3426fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org{ 3436fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org Mutex::Locker locker (m_mutex); 3446fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org Timer scoped_timer(__PRETTY_FUNCTION__, "Module::GetNumCompileUnits (module = %p)", this); 3456fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org SymbolVendor *symbols = GetSymbolVendor (); 3466fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (symbols) 3476fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return symbols->GetNumCompileUnits(); 3486fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return 0; 3496fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 3506fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3516fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgCompUnitSP 3526fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgModule::GetCompileUnitAtIndex (uint32_t index) 353daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 354daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (m_mutex); 355daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org uint32_t num_comp_units = GetNumCompileUnits (); 356daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org CompUnitSP cu_sp; 357daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 358daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (index < num_comp_units) 359daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 360daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SymbolVendor *symbols = GetSymbolVendor (); 361daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (symbols) 362daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org cu_sp = symbols->GetCompileUnitAtIndex(index); 363daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 364daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return cu_sp; 3656fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 3666fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 3676fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgbool 3686fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgModule::ResolveFileAddress (lldb::addr_t vm_addr, Address& so_addr) 369daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 370daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (m_mutex); 371daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Timer scoped_timer(__PRETTY_FUNCTION__, "Module::ResolveFileAddress (vm_addr = 0x%llx)", vm_addr); 372daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org ObjectFile* ofile = GetObjectFile(); 373daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (ofile) 3746fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return so_addr.ResolveAddressUsingFileSections(vm_addr, ofile->GetSectionList()); 375daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return false; 376daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 377daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 378daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orguint32_t 3796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgModule::ResolveSymbolContextForAddress (const Address& so_addr, uint32_t resolve_scope, SymbolContext& sc) 380daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 381daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (m_mutex); 382daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org uint32_t resolved_flags = 0; 383daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 384daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Clear the result symbol context in case we don't find anything 3856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org sc.Clear(); 386daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 387daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Get the section from the section/offset address. 388daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SectionSP section_sp (so_addr.GetSection()); 389daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 390daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Make sure the section matches this module before we try and match anything 3916fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (section_sp && section_sp->GetModule().get() == this) 392daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 393daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // If the section offset based address resolved itself, then this 394daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // is the right module. 395daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc.module_sp = shared_from_this(); 3966fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org resolved_flags |= eSymbolContextModule; 397daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 398daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Resolve the compile unit, function, block, line table or line 399daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // entry if requested. 400daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (resolve_scope & eSymbolContextCompUnit || 401daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org resolve_scope & eSymbolContextFunction || 4026fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org resolve_scope & eSymbolContextBlock || 403daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org resolve_scope & eSymbolContextLineEntry ) 404daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 405daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SymbolVendor *symbols = GetSymbolVendor (); 406daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (symbols) 407daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org resolved_flags |= symbols->ResolveSymbolContext (so_addr, resolve_scope, sc); 4086fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 409daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 410daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Resolve the symbol if requested, but don't re-look it up if we've already found it. 411daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (resolve_scope & eSymbolContextSymbol && !(resolved_flags & eSymbolContextSymbol)) 412daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 4136fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org ObjectFile* ofile = GetObjectFile(); 414daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (ofile) 415daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 416daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Symtab *symtab = ofile->GetSymtab(); 417daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (symtab) 4186fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org { 419daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (so_addr.IsSectionOffset()) 420daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 421daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc.symbol = symtab->FindSymbolContainingFileAddress(so_addr.GetFileAddress()); 422daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (sc.symbol) 4236fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org resolved_flags |= eSymbolContextSymbol; 4246fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 4256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 4266fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 4276fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 4286fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org } 429daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return resolved_flags; 430daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 431daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 432daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orguint32_t 433daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::ResolveSymbolContextForFilePath 4346fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org( 4356fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org const char *file_path, 4366fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org uint32_t line, 4376fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org bool check_inlines, 4386fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org uint32_t resolve_scope, 439daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SymbolContextList& sc_list 440daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org) 441daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 442daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org FileSpec file_spec(file_path, false); 4436fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return ResolveSymbolContextsForFileSpec (file_spec, line, check_inlines, resolve_scope, sc_list); 444daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 445daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 446daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orguint32_t 447daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::ResolveSymbolContextsForFileSpec (const FileSpec &file_spec, uint32_t line, bool check_inlines, uint32_t resolve_scope, SymbolContextList& sc_list) 4486fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org{ 449daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Mutex::Locker locker (m_mutex); 450daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Timer scoped_timer(__PRETTY_FUNCTION__, 451daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org "Module::ResolveSymbolContextForFilePath (%s%s%s:%u, check_inlines = %s, resolve_scope = 0x%8.8x)", 452daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org file_spec.GetDirectory().AsCString(""), 4536fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org file_spec.GetDirectory() ? "/" : "", 454daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org file_spec.GetFilename().AsCString(""), 455daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org line, 456daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org check_inlines ? "yes" : "no", 457daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org resolve_scope); 458daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 459daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const uint32_t initial_count = sc_list.GetSize(); 460daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 461daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SymbolVendor *symbols = GetSymbolVendor (); 462daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (symbols) 463daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org symbols->ResolveSymbolContext (file_spec, line, check_inlines, resolve_scope, sc_list); 464daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 465daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return sc_list.GetSize() - initial_count; 466daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 467daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 468daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 469daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orguint32_t 470daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::FindGlobalVariables(const ConstString &name, const ClangNamespaceDecl *namespace_decl, bool append, uint32_t max_matches, VariableList& variables) 471daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org{ 472daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SymbolVendor *symbols = GetSymbolVendor (); 473daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (symbols) 474daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return symbols->FindGlobalVariables(name, namespace_decl, append, max_matches, variables); 475daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return 0; 476daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 477daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orguint32_t 4786fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgModule::FindGlobalVariables(const RegularExpression& regex, bool append, uint32_t max_matches, VariableList& variables) 4796fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org{ 4806fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org SymbolVendor *symbols = GetSymbolVendor (); 4816fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (symbols) 4826fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return symbols->FindGlobalVariables(regex, append, max_matches, variables); 4836fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org return 0; 4846fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org} 4856fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 4866fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orguint32_t 4876fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.orgModule::FindCompileUnits (const FileSpec &path, 4886fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org bool append, 4896fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org SymbolContextList &sc_list) 4906fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org{ 4916fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (!append) 492daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc_list.Clear(); 493daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 494daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const uint32_t start_size = sc_list.GetSize(); 495daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const uint32_t num_compile_units = GetNumCompileUnits(); 496daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SymbolContext sc; 497daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc.module_sp = shared_from_this(); 498daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const bool compare_directory = path.GetDirectory(); 499daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org for (uint32_t i=0; i<num_compile_units; ++i) 500daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 501daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc.comp_unit = GetCompileUnitAtIndex(i).get(); 502daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (FileSpec::Equal (*sc.comp_unit, path, compare_directory)) 503daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc_list.Append(sc); 504daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 505daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return sc_list.GetSize() - start_size; 506daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 507daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 508daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orguint32_t 509daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::FindFunctions (const ConstString &name, 510daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const ClangNamespaceDecl *namespace_decl, 51188b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org uint32_t name_type_mask, 51288b47b29cc274dd19cddc37c1ce1834d97df282efgalligan@chromium.org bool include_symbols, 5136fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org bool include_inlines, 5146fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org bool append, 5156fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org SymbolContextList& sc_list) 5166fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org{ 5176fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org if (!append) 518daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc_list.Clear(); 519daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 5206fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org const uint32_t start_size = sc_list.GetSize(); 5216fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 522daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Find all the functions (not symbols, but debug information functions... 523daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SymbolVendor *symbols = GetSymbolVendor (); 524daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (symbols) 5256fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org symbols->FindFunctions(name, namespace_decl, name_type_mask, include_inlines, append, sc_list); 5266fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 527daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org // Now check our symbol table for symbols that are code symbols if requested 528daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (include_symbols) 529daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 530daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org ObjectFile *objfile = GetObjectFile(); 531daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (objfile) 532daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 533daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org Symtab *symtab = objfile->GetSymtab(); 534daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (symtab) 535daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 536daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org std::vector<uint32_t> symbol_indexes; 537daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org symtab->FindAllSymbolsWithNameAndType (name, eSymbolTypeCode, Symtab::eDebugAny, Symtab::eVisibilityAny, symbol_indexes); 538daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const uint32_t num_matches = symbol_indexes.size(); 539daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org if (num_matches) 540daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 541daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org const bool merge_symbol_into_function = true; 542daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org SymbolContext sc(this); 543daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org for (uint32_t i=0; i<num_matches; i++) 544daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org { 545daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc.symbol = symtab->SymbolAtIndex(symbol_indexes[i]); 546daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org sc_list.AppendIfUnique (sc, merge_symbol_into_function); 547daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 548daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 549daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 550daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 551daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org } 552daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org return sc_list.GetSize() - start_size; 553daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org} 554daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org 555daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orguint32_t 556daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.orgModule::FindFunctions (const RegularExpression& regex, 557daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org bool include_symbols, 558daa317752787969f0b39e74dacf35acc11e4b79afgalligan@chromium.org bool include_inlines, 5596fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org bool append, 5606fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org SymbolContextList& sc_list) 561dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org{ 562dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org if (!append) 563dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org sc_list.Clear(); 564dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org 565dddee1ec7cedf276305b107429f684539b105276johannkoenig@chromium.org const uint32_t start_size = sc_list.GetSize(); 5666fefe538d859300e7febe78271828198c10f1b52fgalligan@chromium.org 567 SymbolVendor *symbols = GetSymbolVendor (); 568 if (symbols) 569 symbols->FindFunctions(regex, include_inlines, append, sc_list); 570 // Now check our symbol table for symbols that are code symbols if requested 571 if (include_symbols) 572 { 573 ObjectFile *objfile = GetObjectFile(); 574 if (objfile) 575 { 576 Symtab *symtab = objfile->GetSymtab(); 577 if (symtab) 578 { 579 std::vector<uint32_t> symbol_indexes; 580 symtab->AppendSymbolIndexesMatchingRegExAndType (regex, eSymbolTypeCode, Symtab::eDebugAny, Symtab::eVisibilityAny, symbol_indexes); 581 const uint32_t num_matches = symbol_indexes.size(); 582 if (num_matches) 583 { 584 const bool merge_symbol_into_function = true; 585 SymbolContext sc(this); 586 for (uint32_t i=0; i<num_matches; i++) 587 { 588 sc.symbol = symtab->SymbolAtIndex(symbol_indexes[i]); 589 sc_list.AppendIfUnique (sc, merge_symbol_into_function); 590 } 591 } 592 } 593 } 594 } 595 return sc_list.GetSize() - start_size; 596} 597 598uint32_t 599Module::FindTypes_Impl (const SymbolContext& sc, const ConstString &name, const ClangNamespaceDecl *namespace_decl, bool append, uint32_t max_matches, TypeList& types) 600{ 601 Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__); 602 if (sc.module_sp.get() == NULL || sc.module_sp.get() == this) 603 { 604 SymbolVendor *symbols = GetSymbolVendor (); 605 if (symbols) 606 return symbols->FindTypes(sc, name, namespace_decl, append, max_matches, types); 607 } 608 return 0; 609} 610 611// depending on implementation details, type lookup might fail because of 612// embedded spurious namespace:: prefixes. this call strips them, paying 613// attention to the fact that a type might have namespace'd type names as 614// arguments to templates, and those must not be stripped off 615static const char* 616StripTypeName(const char* name_cstr) 617{ 618 // Protect against null c string. 619 if (!name_cstr) 620 return name_cstr; 621 const char* skip_namespace = strstr(name_cstr, "::"); 622 const char* template_arg_char = strchr(name_cstr, '<'); 623 while (skip_namespace != NULL) 624 { 625 if (template_arg_char != NULL && 626 skip_namespace > template_arg_char) // but namespace'd template arguments are still good to go 627 break; 628 name_cstr = skip_namespace+2; 629 skip_namespace = strstr(name_cstr, "::"); 630 } 631 return name_cstr; 632} 633 634uint32_t 635Module::FindTypes (const SymbolContext& sc, const ConstString &name, const ClangNamespaceDecl *namespace_decl, bool append, uint32_t max_matches, TypeList& types) 636{ 637 uint32_t retval = FindTypes_Impl(sc, name, namespace_decl, append, max_matches, types); 638 639 if (retval == 0) 640 { 641 const char *orig_name = name.GetCString(); 642 const char *stripped = StripTypeName(orig_name); 643 // Only do this lookup if StripTypeName has stripped the name: 644 if (stripped != orig_name) 645 return FindTypes_Impl(sc, ConstString(stripped), namespace_decl, append, max_matches, types); 646 else 647 return 0; 648 } 649 else 650 return retval; 651 652} 653 654//uint32_t 655//Module::FindTypes(const SymbolContext& sc, const RegularExpression& regex, bool append, uint32_t max_matches, Type::Encoding encoding, const char *udt_name, TypeList& types) 656//{ 657// Timer scoped_timer(__PRETTY_FUNCTION__); 658// SymbolVendor *symbols = GetSymbolVendor (); 659// if (symbols) 660// return symbols->FindTypes(sc, regex, append, max_matches, encoding, udt_name, types); 661// return 0; 662// 663//} 664 665SymbolVendor* 666Module::GetSymbolVendor (bool can_create) 667{ 668 Mutex::Locker locker (m_mutex); 669 if (m_did_load_symbol_vendor == false && can_create) 670 { 671 ObjectFile *obj_file = GetObjectFile (); 672 if (obj_file != NULL) 673 { 674 Timer scoped_timer(__PRETTY_FUNCTION__, __PRETTY_FUNCTION__); 675 m_symfile_ap.reset(SymbolVendor::FindPlugin(shared_from_this())); 676 m_did_load_symbol_vendor = true; 677 } 678 } 679 return m_symfile_ap.get(); 680} 681 682void 683Module::SetFileSpecAndObjectName (const FileSpec &file, const ConstString &object_name) 684{ 685 // Container objects whose paths do not specify a file directly can call 686 // this function to correct the file and object names. 687 m_file = file; 688 m_mod_time = file.GetModificationTime(); 689 m_object_name = object_name; 690} 691 692const ArchSpec& 693Module::GetArchitecture () const 694{ 695 return m_arch; 696} 697 698void 699Module::GetDescription (Stream *s, lldb::DescriptionLevel level) 700{ 701 Mutex::Locker locker (m_mutex); 702 703 if (level >= eDescriptionLevelFull) 704 { 705 if (m_arch.IsValid()) 706 s->Printf("(%s) ", m_arch.GetArchitectureName()); 707 } 708 709 if (level == eDescriptionLevelBrief) 710 { 711 const char *filename = m_file.GetFilename().GetCString(); 712 if (filename) 713 s->PutCString (filename); 714 } 715 else 716 { 717 char path[PATH_MAX]; 718 if (m_file.GetPath(path, sizeof(path))) 719 s->PutCString(path); 720 } 721 722 const char *object_name = m_object_name.GetCString(); 723 if (object_name) 724 s->Printf("(%s)", object_name); 725} 726 727void 728Module::ReportError (const char *format, ...) 729{ 730 if (format && format[0]) 731 { 732 StreamString strm; 733 strm.PutCString("error: "); 734 GetDescription(&strm, lldb::eDescriptionLevelBrief); 735 strm.PutChar (' '); 736 va_list args; 737 va_start (args, format); 738 strm.PrintfVarArg(format, args); 739 va_end (args); 740 741 const int format_len = strlen(format); 742 if (format_len > 0) 743 { 744 const char last_char = format[format_len-1]; 745 if (last_char != '\n' || last_char != '\r') 746 strm.EOL(); 747 } 748 Host::SystemLog (Host::eSystemLogError, "%s", strm.GetString().c_str()); 749 750 } 751} 752 753void 754Module::ReportErrorIfModifyDetected (const char *format, ...) 755{ 756 if (!GetModified(true) && GetModified(false)) 757 { 758 if (format) 759 { 760 StreamString strm; 761 strm.PutCString("error: the object file "); 762 GetDescription(&strm, lldb::eDescriptionLevelFull); 763 strm.PutCString (" has been modified\n"); 764 765 va_list args; 766 va_start (args, format); 767 strm.PrintfVarArg(format, args); 768 va_end (args); 769 770 const int format_len = strlen(format); 771 if (format_len > 0) 772 { 773 const char last_char = format[format_len-1]; 774 if (last_char != '\n' || last_char != '\r') 775 strm.EOL(); 776 } 777 strm.PutCString("The debug session should be aborted as the original debug information has been overwritten.\n"); 778 Host::SystemLog (Host::eSystemLogError, "%s", strm.GetString().c_str()); 779 } 780 } 781} 782 783void 784Module::ReportWarning (const char *format, ...) 785{ 786 if (format && format[0]) 787 { 788 StreamString strm; 789 strm.PutCString("warning: "); 790 GetDescription(&strm, lldb::eDescriptionLevelFull); 791 strm.PutChar (' '); 792 793 va_list args; 794 va_start (args, format); 795 strm.PrintfVarArg(format, args); 796 va_end (args); 797 798 const int format_len = strlen(format); 799 if (format_len > 0) 800 { 801 const char last_char = format[format_len-1]; 802 if (last_char != '\n' || last_char != '\r') 803 strm.EOL(); 804 } 805 Host::SystemLog (Host::eSystemLogWarning, "%s", strm.GetString().c_str()); 806 } 807} 808 809void 810Module::LogMessage (Log *log, const char *format, ...) 811{ 812 if (log) 813 { 814 StreamString log_message; 815 GetDescription(&log_message, lldb::eDescriptionLevelFull); 816 log_message.PutCString (": "); 817 va_list args; 818 va_start (args, format); 819 log_message.PrintfVarArg (format, args); 820 va_end (args); 821 log->PutCString(log_message.GetString().c_str()); 822 } 823} 824 825bool 826Module::GetModified (bool use_cached_only) 827{ 828 if (m_was_modified == false && use_cached_only == false) 829 { 830 TimeValue curr_mod_time (m_file.GetModificationTime()); 831 m_was_modified = curr_mod_time != m_mod_time; 832 } 833 return m_was_modified; 834} 835 836bool 837Module::SetModified (bool b) 838{ 839 const bool prev_value = m_was_modified; 840 m_was_modified = b; 841 return prev_value; 842} 843 844 845void 846Module::Dump(Stream *s) 847{ 848 Mutex::Locker locker (m_mutex); 849 //s->Printf("%.*p: ", (int)sizeof(void*) * 2, this); 850 s->Indent(); 851 s->Printf("Module %s/%s%s%s%s\n", 852 m_file.GetDirectory().AsCString(), 853 m_file.GetFilename().AsCString(), 854 m_object_name ? "(" : "", 855 m_object_name ? m_object_name.GetCString() : "", 856 m_object_name ? ")" : ""); 857 858 s->IndentMore(); 859 ObjectFile *objfile = GetObjectFile (); 860 861 if (objfile) 862 objfile->Dump(s); 863 864 SymbolVendor *symbols = GetSymbolVendor (); 865 866 if (symbols) 867 symbols->Dump(s); 868 869 s->IndentLess(); 870} 871 872 873TypeList* 874Module::GetTypeList () 875{ 876 SymbolVendor *symbols = GetSymbolVendor (); 877 if (symbols) 878 return &symbols->GetTypeList(); 879 return NULL; 880} 881 882const ConstString & 883Module::GetObjectName() const 884{ 885 return m_object_name; 886} 887 888ObjectFile * 889Module::GetObjectFile() 890{ 891 Mutex::Locker locker (m_mutex); 892 if (m_did_load_objfile == false) 893 { 894 m_did_load_objfile = true; 895 Timer scoped_timer(__PRETTY_FUNCTION__, 896 "Module::GetObjectFile () module = %s", GetFileSpec().GetFilename().AsCString("")); 897 DataBufferSP file_data_sp; 898 m_objfile_sp = ObjectFile::FindPlugin (shared_from_this(), 899 &m_file, 900 m_object_offset, 901 m_file.GetByteSize(), 902 file_data_sp); 903 if (m_objfile_sp) 904 { 905 // Once we get the object file, update our module with the object file's 906 // architecture since it might differ in vendor/os if some parts were 907 // unknown. 908 m_objfile_sp->GetArchitecture (m_arch); 909 } 910 } 911 return m_objfile_sp.get(); 912} 913 914 915const Symbol * 916Module::FindFirstSymbolWithNameAndType (const ConstString &name, SymbolType symbol_type) 917{ 918 Timer scoped_timer(__PRETTY_FUNCTION__, 919 "Module::FindFirstSymbolWithNameAndType (name = %s, type = %i)", 920 name.AsCString(), 921 symbol_type); 922 ObjectFile *objfile = GetObjectFile(); 923 if (objfile) 924 { 925 Symtab *symtab = objfile->GetSymtab(); 926 if (symtab) 927 return symtab->FindFirstSymbolWithNameAndType (name, symbol_type, Symtab::eDebugAny, Symtab::eVisibilityAny); 928 } 929 return NULL; 930} 931void 932Module::SymbolIndicesToSymbolContextList (Symtab *symtab, std::vector<uint32_t> &symbol_indexes, SymbolContextList &sc_list) 933{ 934 // No need to protect this call using m_mutex all other method calls are 935 // already thread safe. 936 937 size_t num_indices = symbol_indexes.size(); 938 if (num_indices > 0) 939 { 940 SymbolContext sc; 941 CalculateSymbolContext (&sc); 942 for (size_t i = 0; i < num_indices; i++) 943 { 944 sc.symbol = symtab->SymbolAtIndex (symbol_indexes[i]); 945 if (sc.symbol) 946 sc_list.Append (sc); 947 } 948 } 949} 950 951size_t 952Module::FindSymbolsWithNameAndType (const ConstString &name, SymbolType symbol_type, SymbolContextList &sc_list) 953{ 954 // No need to protect this call using m_mutex all other method calls are 955 // already thread safe. 956 957 958 Timer scoped_timer(__PRETTY_FUNCTION__, 959 "Module::FindSymbolsWithNameAndType (name = %s, type = %i)", 960 name.AsCString(), 961 symbol_type); 962 const size_t initial_size = sc_list.GetSize(); 963 ObjectFile *objfile = GetObjectFile (); 964 if (objfile) 965 { 966 Symtab *symtab = objfile->GetSymtab(); 967 if (symtab) 968 { 969 std::vector<uint32_t> symbol_indexes; 970 symtab->FindAllSymbolsWithNameAndType (name, symbol_type, symbol_indexes); 971 SymbolIndicesToSymbolContextList (symtab, symbol_indexes, sc_list); 972 } 973 } 974 return sc_list.GetSize() - initial_size; 975} 976 977size_t 978Module::FindSymbolsMatchingRegExAndType (const RegularExpression ®ex, SymbolType symbol_type, SymbolContextList &sc_list) 979{ 980 // No need to protect this call using m_mutex all other method calls are 981 // already thread safe. 982 983 Timer scoped_timer(__PRETTY_FUNCTION__, 984 "Module::FindSymbolsMatchingRegExAndType (regex = %s, type = %i)", 985 regex.GetText(), 986 symbol_type); 987 const size_t initial_size = sc_list.GetSize(); 988 ObjectFile *objfile = GetObjectFile (); 989 if (objfile) 990 { 991 Symtab *symtab = objfile->GetSymtab(); 992 if (symtab) 993 { 994 std::vector<uint32_t> symbol_indexes; 995 symtab->FindAllSymbolsMatchingRexExAndType (regex, symbol_type, Symtab::eDebugAny, Symtab::eVisibilityAny, symbol_indexes); 996 SymbolIndicesToSymbolContextList (symtab, symbol_indexes, sc_list); 997 } 998 } 999 return sc_list.GetSize() - initial_size; 1000} 1001 1002const TimeValue & 1003Module::GetModificationTime () const 1004{ 1005 return m_mod_time; 1006} 1007 1008bool 1009Module::IsExecutable () 1010{ 1011 if (GetObjectFile() == NULL) 1012 return false; 1013 else 1014 return GetObjectFile()->IsExecutable(); 1015} 1016 1017bool 1018Module::IsLoadedInTarget (Target *target) 1019{ 1020 ObjectFile *obj_file = GetObjectFile(); 1021 if (obj_file) 1022 { 1023 SectionList *sections = obj_file->GetSectionList(); 1024 if (sections != NULL) 1025 { 1026 size_t num_sections = sections->GetSize(); 1027 for (size_t sect_idx = 0; sect_idx < num_sections; sect_idx++) 1028 { 1029 SectionSP section_sp = sections->GetSectionAtIndex(sect_idx); 1030 if (section_sp->GetLoadBaseAddress(target) != LLDB_INVALID_ADDRESS) 1031 { 1032 return true; 1033 } 1034 } 1035 } 1036 } 1037 return false; 1038} 1039bool 1040Module::SetArchitecture (const ArchSpec &new_arch) 1041{ 1042 if (!m_arch.IsValid()) 1043 { 1044 m_arch = new_arch; 1045 return true; 1046 } 1047 return m_arch == new_arch; 1048} 1049 1050bool 1051Module::SetLoadAddress (Target &target, lldb::addr_t offset, bool &changed) 1052{ 1053 changed = false; 1054 ObjectFile *image_object_file = GetObjectFile(); 1055 if (image_object_file) 1056 { 1057 SectionList *section_list = image_object_file->GetSectionList (); 1058 if (section_list) 1059 { 1060 const size_t num_sections = section_list->GetSize(); 1061 size_t sect_idx = 0; 1062 for (sect_idx = 0; sect_idx < num_sections; ++sect_idx) 1063 { 1064 // Iterate through the object file sections to find the 1065 // first section that starts of file offset zero and that 1066 // has bytes in the file... 1067 Section *section = section_list->GetSectionAtIndex (sect_idx).get(); 1068 if (section) 1069 { 1070 if (target.GetSectionLoadList().SetSectionLoadAddress (section, section->GetFileAddress() + offset)) 1071 changed = true; 1072 } 1073 } 1074 return sect_idx > 0; 1075 } 1076 } 1077 return false; 1078} 1079 1080