SymbolLocatorDebugSymbols.cpp File Reference

#include "SymbolLocatorDebugSymbols.h"
#include "Plugins/ObjectFile/wasm/ObjectFileWasm.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/ModuleSpec.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/Progress.h"
#include "lldb/Core/Section.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/Host.h"
#include "lldb/Host/HostInfo.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/DataBuffer.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/StreamString.h"
#include "lldb/Utility/Timer.h"
#include "lldb/Utility/UUID.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/ThreadPool.h"
#include "Host/macosx/cfcpp/CFCBundle.h"
#include "Host/macosx/cfcpp/CFCData.h"
#include "Host/macosx/cfcpp/CFCReleaser.h"
#include "Host/macosx/cfcpp/CFCString.h"
#include "mach/machine.h"
#include <CoreFoundation/CoreFoundation.h>
#include <cstring>
#include <dirent.h>
#include <dlfcn.h>
#include <optional>
#include <pwd.h>

Go to the source code of this file.

Functions
static bool	FileAtPathContainsArchAndUUID (const FileSpec &file_fspec, const ArchSpec *arch, const lldb_private::UUID *uuid)
static bool	LookForDsymNextToExecutablePath (const ModuleSpec &mod_spec, const FileSpec &exec_fspec, FileSpec &dsym_fspec)
static bool	LocateDSYMInVincinityOfExecutable (const ModuleSpec &module_spec, FileSpec &dsym_fspec)
static int	LocateMacOSXFilesUsingDebugSymbols (const ModuleSpec &module_spec, ModuleSpec &return_module_spec)
static bool	GetModuleSpecInfoFromUUIDDictionary (CFDictionaryRef uuid_dict, ModuleSpec &module_spec, Status &error, const std::string &command)
static llvm::StringRef	GetDbgShellCommand ()
	It's expensive to check for the DBGShellCommands defaults setting.
static FileSpec	GetDsymForUUIDExecutable ()
	Get the dsymForUUID executable and cache the result so we don't end up stat'ing the binary over and over.

Variables
static CFURLRef(*	g_dlsym_DBGCopyFullDSYMURLForUUID )(CFUUIDRef uuid, CFURLRef exec_url) = nullptr
static CFDictionaryRef(*	g_dlsym_DBGCopyDSYMPropertyLists )(CFURLRef dsym_url)

Function Documentation

FileAtPathContainsArchAndUUID()

static bool FileAtPathContainsArchAndUUID ( const FileSpec &  file_fspec, const ArchSpec *  arch, const lldb_private::UUID *  uuid  )

static

Definition at line 367 of file SymbolLocatorDebugSymbols.cpp.

References lldb_private::ModuleSpec::GetArchitecture(), lldb_private::ModuleSpec::GetArchitecturePtr(), lldb_private::ModuleSpecList::GetModuleSpecAtIndex(), lldb_private::ObjectFile::GetModuleSpecifications(), lldb_private::ModuleSpecList::GetSize(), lldb_private::ModuleSpec::GetUUID(), lldb_private::ModuleSpec::GetUUIDPtr(), lldb_private::ArchSpec::IsCompatibleMatch(), and UNUSED_IF_ASSERT_DISABLED.

Referenced by LookForDsymNextToExecutablePath().

GetDbgShellCommand()

static llvm::StringRef GetDbgShellCommand ( )

static

It's expensive to check for the DBGShellCommands defaults setting.

Only do it once per lldb run and cache the result.

Definition at line 966 of file SymbolLocatorDebugSymbols.cpp.

References PATH_MAX.

Referenced by lldb_private::SymbolLocatorDebugSymbols::DownloadObjectAndSymbolFile(), and GetDsymForUUIDExecutable().

GetDsymForUUIDExecutable()

static FileSpec GetDsymForUUIDExecutable ( )

static

Get the dsymForUUID executable and cache the result so we don't end up stat'ing the binary over and over.

Definition at line 989 of file SymbolLocatorDebugSymbols.cpp.

References GetDbgShellCommand(), lldb_private::FileSystem::Instance(), and lldb_private::FileSystem::Resolve().

Referenced by lldb_private::SymbolLocatorDebugSymbols::DownloadObjectAndSymbolFile().

GetModuleSpecInfoFromUUIDDictionary()

static bool GetModuleSpecInfoFromUUIDDictionary ( CFDictionaryRef  uuid_dict, ModuleSpec &  module_spec, Status &  error, const std::string &  command  )

static

Definition at line 797 of file SymbolLocatorDebugSymbols.cpp.

References lldb_private::PathMappingList::Append(), error(), CFCString::FileSystemRepresentation(), lldb_private::ModuleSpec::GetFileSpec(), lldb_private::GetLog(), lldb_private::FileSpec::GetPath(), lldb_private::ModuleSpec::GetSourceMappingList(), lldb_private::ModuleSpec::GetSymbolFileSpec(), lldb_private::Host, lldb_private::FileSystem::Instance(), LLDB_LOGF, lldb_private::FileSpec::RemoveLastPathComponent(), lldb_private::FileSystem::Resolve(), and lldb_private::FileSpec::SetFile().

Referenced by lldb_private::SymbolLocatorDebugSymbols::DownloadObjectAndSymbolFile().

LocateDSYMInVincinityOfExecutable()

static bool LocateDSYMInVincinityOfExecutable ( const ModuleSpec &  module_spec, FileSpec &  dsym_fspec  )

static

Definition at line 471 of file SymbolLocatorDebugSymbols.cpp.

References lldb_private::ConstString::AsCString(), lldb_private::FileSpec::Clear(), lldb_private::FileSpec::GetFilename(), lldb_private::ModuleSpec::GetFileSpec(), lldb_private::GetLog(), lldb_private::FileSpec::GetPath(), lldb_private::Host, LLDB_LOGF, LookForDsymNextToExecutablePath(), and lldb_private::FileSpec::RemoveLastPathComponent().

Referenced by lldb_private::SymbolLocatorDebugSymbols::LocateExecutableSymbolFile().

LocateMacOSXFilesUsingDebugSymbols()

static int LocateMacOSXFilesUsingDebugSymbols ( const ModuleSpec &  module_spec, ModuleSpec &  return_module_spec  )

static

Definition at line 525 of file SymbolLocatorDebugSymbols.cpp.

References lldb_private::FileSpec::Clear(), CFCBundle::CopyExecutableURL(), lldb_private::FileSystem::Exists(), lldb_private::ModuleSpecList::FindMatchingModuleSpec(), lldb_private::PluginManager::FindSymbolFileInBundle(), g_dlsym_DBGCopyDSYMPropertyLists, g_dlsym_DBGCopyFullDSYMURLForUUID, CFCReleaser< T >::get(), lldb_private::ModuleSpec::GetArchitecturePtr(), lldb_private::UUID::GetAsString(), lldb_private::UUID::GetBytes(), lldb_private::ModuleSpec::GetFileSpec(), lldb_private::ModuleSpec::GetFileSpecPtr(), lldb_private::ModuleList::GetGlobalModuleListProperties(), lldb_private::GetLog(), lldb_private::ObjectFile::GetModuleSpecifications(), lldb_private::FileSpec::GetPath(), lldb_private::ModuleSpec::GetSymbolFileSpec(), lldb_private::ModuleSpec::GetUUID(), lldb_private::ModuleSpec::GetUUIDPtr(), lldb_private::Host, lldb_private::FileSystem::Instance(), lldb_private::UUID::IsValid(), LLDB_LOGF, PATH_MAX, CFCReleaser< T >::reset(), lldb_private::FileSystem::Resolve(), and lldb_private::SharedCacheImageInfo::uuid.

Referenced by lldb_private::SymbolLocatorDebugSymbols::LocateExecutableSymbolFile().

LookForDsymNextToExecutablePath()

static bool LookForDsymNextToExecutablePath ( const ModuleSpec &  mod_spec, const FileSpec &  exec_fspec, FileSpec &  dsym_fspec  )

static

Definition at line 394 of file SymbolLocatorDebugSymbols.cpp.

References lldb_private::FileSpec::AppendPathComponent(), lldb_private::ConstString::AsCString(), lldb_private::PluginManager::DownloadObjectAndSymbolFile(), error(), FileAtPathContainsArchAndUUID(), lldb_private::ModuleSpec::GetArchitecturePtr(), lldb_private::FileSpec::GetFilename(), lldb_private::ModuleSpec::GetSymbolFileSpec(), lldb_private::ModuleSpec::GetUUIDPtr(), lldb_private::FileSystem::Instance(), and lldb_private::FileSpec::RemoveLastPathComponent().

Referenced by LocateDSYMInVincinityOfExecutable().

Variable Documentation

g_dlsym_DBGCopyDSYMPropertyLists

CFDictionaryRef(* g_dlsym_DBGCopyDSYMPropertyLists) (CFURLRef dsym_url) ( CFURLRef  dsym_url )

static

Initial value:

=
    nullptr

Definition at line 57 of file SymbolLocatorDebugSymbols.cpp.

Referenced by lldb_private::SymbolLocatorDebugSymbols::LocateExecutableObjectFile(), and LocateMacOSXFilesUsingDebugSymbols().

g_dlsym_DBGCopyFullDSYMURLForUUID

CFURLRef(* g_dlsym_DBGCopyFullDSYMURLForUUID) (CFUUIDRef uuid, CFURLRef exec_url) ( CFUUIDRef  uuid, CFURLRef  exec_url  ) = nullptr

static

Definition at line 55 of file SymbolLocatorDebugSymbols.cpp.

Referenced by lldb_private::SymbolLocatorDebugSymbols::LocateExecutableObjectFile(), and LocateMacOSXFilesUsingDebugSymbols().