forked from OSchip/llvm-project
663 lines
27 KiB
C++
663 lines
27 KiB
C++
//===-- LocateSymbolFileMacOSX.cpp ----------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Symbol/LocateSymbolFile.h"
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#include <dirent.h>
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#include <dlfcn.h>
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#include <pwd.h>
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#include <CoreFoundation/CoreFoundation.h>
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#include "Host/macosx/cfcpp/CFCBundle.h"
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#include "Host/macosx/cfcpp/CFCData.h"
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#include "Host/macosx/cfcpp/CFCReleaser.h"
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#include "Host/macosx/cfcpp/CFCString.h"
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#include "lldb/Core/ModuleList.h"
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#include "lldb/Core/ModuleSpec.h"
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#include "lldb/Host/Host.h"
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#include "lldb/Symbol/ObjectFile.h"
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#include "lldb/Utility/ArchSpec.h"
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#include "lldb/Utility/DataBuffer.h"
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#include "lldb/Utility/DataExtractor.h"
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#include "lldb/Utility/Endian.h"
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#include "lldb/Utility/Log.h"
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#include "lldb/Utility/StreamString.h"
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#include "lldb/Utility/Timer.h"
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#include "lldb/Utility/UUID.h"
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#include "mach/machine.h"
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#include "llvm/ADT/ScopeExit.h"
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#include "llvm/Support/FileSystem.h"
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using namespace lldb;
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using namespace lldb_private;
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static CFURLRef (*g_dlsym_DBGCopyFullDSYMURLForUUID)(CFUUIDRef uuid, CFURLRef exec_url) = nullptr;
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static CFDictionaryRef (*g_dlsym_DBGCopyDSYMPropertyLists)(CFURLRef dsym_url) = nullptr;
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int LocateMacOSXFilesUsingDebugSymbols(const ModuleSpec &module_spec,
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ModuleSpec &return_module_spec) {
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Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
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if (!ModuleList::GetGlobalModuleListProperties().GetEnableExternalLookup()) {
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LLDB_LOGF(log, "Spotlight lookup for .dSYM bundles is disabled.");
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return 0;
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}
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return_module_spec = module_spec;
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return_module_spec.GetFileSpec().Clear();
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return_module_spec.GetSymbolFileSpec().Clear();
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int items_found = 0;
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if (g_dlsym_DBGCopyFullDSYMURLForUUID == nullptr ||
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g_dlsym_DBGCopyDSYMPropertyLists == nullptr) {
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void *handle = dlopen ("/System/Library/PrivateFrameworks/DebugSymbols.framework/DebugSymbols", RTLD_LAZY | RTLD_LOCAL);
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if (handle) {
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g_dlsym_DBGCopyFullDSYMURLForUUID = (CFURLRef (*)(CFUUIDRef, CFURLRef)) dlsym (handle, "DBGCopyFullDSYMURLForUUID");
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g_dlsym_DBGCopyDSYMPropertyLists = (CFDictionaryRef (*)(CFURLRef)) dlsym (handle, "DBGCopyDSYMPropertyLists");
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}
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}
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if (g_dlsym_DBGCopyFullDSYMURLForUUID == nullptr ||
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g_dlsym_DBGCopyDSYMPropertyLists == nullptr) {
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return items_found;
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}
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const UUID *uuid = module_spec.GetUUIDPtr();
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const ArchSpec *arch = module_spec.GetArchitecturePtr();
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if (uuid && uuid->IsValid()) {
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// Try and locate the dSYM file using DebugSymbols first
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llvm::ArrayRef<uint8_t> module_uuid = uuid->GetBytes();
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if (module_uuid.size() == 16) {
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CFCReleaser<CFUUIDRef> module_uuid_ref(::CFUUIDCreateWithBytes(
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NULL, module_uuid[0], module_uuid[1], module_uuid[2], module_uuid[3],
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module_uuid[4], module_uuid[5], module_uuid[6], module_uuid[7],
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module_uuid[8], module_uuid[9], module_uuid[10], module_uuid[11],
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module_uuid[12], module_uuid[13], module_uuid[14], module_uuid[15]));
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if (module_uuid_ref.get()) {
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CFCReleaser<CFURLRef> exec_url;
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const FileSpec *exec_fspec = module_spec.GetFileSpecPtr();
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if (exec_fspec) {
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char exec_cf_path[PATH_MAX];
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if (exec_fspec->GetPath(exec_cf_path, sizeof(exec_cf_path)))
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exec_url.reset(::CFURLCreateFromFileSystemRepresentation(
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NULL, (const UInt8 *)exec_cf_path, strlen(exec_cf_path),
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FALSE));
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}
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CFCReleaser<CFURLRef> dsym_url(
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g_dlsym_DBGCopyFullDSYMURLForUUID(module_uuid_ref.get(), exec_url.get()));
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char path[PATH_MAX];
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if (dsym_url.get()) {
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if (::CFURLGetFileSystemRepresentation(
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dsym_url.get(), true, (UInt8 *)path, sizeof(path) - 1)) {
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if (log) {
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LLDB_LOGF(log,
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"DebugSymbols framework returned dSYM path of %s for "
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"UUID %s -- looking for the dSYM",
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path, uuid->GetAsString().c_str());
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}
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FileSpec dsym_filespec(path);
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if (path[0] == '~')
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FileSystem::Instance().Resolve(dsym_filespec);
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if (FileSystem::Instance().IsDirectory(dsym_filespec)) {
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dsym_filespec =
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Symbols::FindSymbolFileInBundle(dsym_filespec, uuid, arch);
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++items_found;
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} else {
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++items_found;
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}
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return_module_spec.GetSymbolFileSpec() = dsym_filespec;
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}
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bool success = false;
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if (log) {
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if (::CFURLGetFileSystemRepresentation(
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dsym_url.get(), true, (UInt8 *)path, sizeof(path) - 1)) {
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LLDB_LOGF(log,
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"DebugSymbols framework returned dSYM path of %s for "
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"UUID %s -- looking for an exec file",
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path, uuid->GetAsString().c_str());
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}
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}
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CFCReleaser<CFDictionaryRef> dict(
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g_dlsym_DBGCopyDSYMPropertyLists(dsym_url.get()));
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CFDictionaryRef uuid_dict = NULL;
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if (dict.get()) {
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CFCString uuid_cfstr(uuid->GetAsString().c_str());
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uuid_dict = static_cast<CFDictionaryRef>(
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::CFDictionaryGetValue(dict.get(), uuid_cfstr.get()));
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}
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if (uuid_dict) {
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CFStringRef exec_cf_path =
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static_cast<CFStringRef>(::CFDictionaryGetValue(
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uuid_dict, CFSTR("DBGSymbolRichExecutable")));
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if (exec_cf_path && ::CFStringGetFileSystemRepresentation(
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exec_cf_path, path, sizeof(path))) {
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if (log) {
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LLDB_LOGF(log, "plist bundle has exec path of %s for UUID %s",
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path, uuid->GetAsString().c_str());
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}
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++items_found;
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FileSpec exec_filespec(path);
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if (path[0] == '~')
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FileSystem::Instance().Resolve(exec_filespec);
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if (FileSystem::Instance().Exists(exec_filespec)) {
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success = true;
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return_module_spec.GetFileSpec() = exec_filespec;
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}
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}
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}
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if (!success) {
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// No dictionary, check near the dSYM bundle for an executable that
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// matches...
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if (::CFURLGetFileSystemRepresentation(
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dsym_url.get(), true, (UInt8 *)path, sizeof(path) - 1)) {
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char *dsym_extension_pos = ::strstr(path, ".dSYM");
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if (dsym_extension_pos) {
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*dsym_extension_pos = '\0';
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if (log) {
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LLDB_LOGF(log,
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"Looking for executable binary next to dSYM "
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"bundle with name with name %s",
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path);
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}
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FileSpec file_spec(path);
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FileSystem::Instance().Resolve(file_spec);
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ModuleSpecList module_specs;
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ModuleSpec matched_module_spec;
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using namespace llvm::sys::fs;
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switch (get_file_type(file_spec.GetPath())) {
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case file_type::directory_file: // Bundle directory?
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{
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CFCBundle bundle(path);
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CFCReleaser<CFURLRef> bundle_exe_url(
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bundle.CopyExecutableURL());
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if (bundle_exe_url.get()) {
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if (::CFURLGetFileSystemRepresentation(bundle_exe_url.get(),
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true, (UInt8 *)path,
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sizeof(path) - 1)) {
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FileSpec bundle_exe_file_spec(path);
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FileSystem::Instance().Resolve(bundle_exe_file_spec);
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if (ObjectFile::GetModuleSpecifications(
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bundle_exe_file_spec, 0, 0, module_specs) &&
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module_specs.FindMatchingModuleSpec(
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module_spec, matched_module_spec))
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{
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++items_found;
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return_module_spec.GetFileSpec() = bundle_exe_file_spec;
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if (log) {
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LLDB_LOGF(log,
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"Executable binary %s next to dSYM is "
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"compatible; using",
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path);
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}
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}
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}
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}
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} break;
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case file_type::fifo_file: // Forget pipes
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case file_type::socket_file: // We can't process socket files
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case file_type::file_not_found: // File doesn't exist...
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case file_type::status_error:
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break;
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case file_type::type_unknown:
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case file_type::regular_file:
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case file_type::symlink_file:
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case file_type::block_file:
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case file_type::character_file:
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if (ObjectFile::GetModuleSpecifications(file_spec, 0, 0,
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module_specs) &&
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module_specs.FindMatchingModuleSpec(module_spec,
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matched_module_spec))
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{
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++items_found;
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return_module_spec.GetFileSpec() = file_spec;
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if (log) {
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LLDB_LOGF(log,
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"Executable binary %s next to dSYM is "
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"compatible; using",
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path);
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}
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}
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break;
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}
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}
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}
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}
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}
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}
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}
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}
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return items_found;
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}
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FileSpec Symbols::FindSymbolFileInBundle(const FileSpec &dsym_bundle_fspec,
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const lldb_private::UUID *uuid,
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const ArchSpec *arch) {
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char path[PATH_MAX];
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if (dsym_bundle_fspec.GetPath(path, sizeof(path)) == 0)
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return {};
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::strncat(path, "/Contents/Resources/DWARF", sizeof(path) - strlen(path) - 1);
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DIR *dirp = opendir(path);
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if (!dirp)
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return {};
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// Make sure we close the directory before exiting this scope.
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auto cleanup_dir = llvm::make_scope_exit([&]() { closedir(dirp); });
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FileSpec dsym_fspec;
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dsym_fspec.GetDirectory().SetCString(path);
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struct dirent *dp;
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while ((dp = readdir(dirp)) != NULL) {
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// Only search directories
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if (dp->d_type == DT_DIR || dp->d_type == DT_UNKNOWN) {
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if (dp->d_namlen == 1 && dp->d_name[0] == '.')
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continue;
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if (dp->d_namlen == 2 && dp->d_name[0] == '.' && dp->d_name[1] == '.')
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continue;
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}
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if (dp->d_type == DT_REG || dp->d_type == DT_UNKNOWN) {
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dsym_fspec.GetFilename().SetCString(dp->d_name);
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ModuleSpecList module_specs;
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if (ObjectFile::GetModuleSpecifications(dsym_fspec, 0, 0, module_specs)) {
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ModuleSpec spec;
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for (size_t i = 0; i < module_specs.GetSize(); ++i) {
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bool got_spec = module_specs.GetModuleSpecAtIndex(i, spec);
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UNUSED_IF_ASSERT_DISABLED(got_spec);
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assert(got_spec);
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if ((uuid == NULL ||
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(spec.GetUUIDPtr() && spec.GetUUID() == *uuid)) &&
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(arch == NULL ||
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(spec.GetArchitecturePtr() &&
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spec.GetArchitecture().IsCompatibleMatch(*arch)))) {
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return dsym_fspec;
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}
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}
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}
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}
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}
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return {};
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}
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static bool GetModuleSpecInfoFromUUIDDictionary(CFDictionaryRef uuid_dict,
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ModuleSpec &module_spec) {
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Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
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bool success = false;
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if (uuid_dict != NULL && CFGetTypeID(uuid_dict) == CFDictionaryGetTypeID()) {
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std::string str;
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CFStringRef cf_str;
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CFDictionaryRef cf_dict;
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cf_str = (CFStringRef)CFDictionaryGetValue(
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(CFDictionaryRef)uuid_dict, CFSTR("DBGSymbolRichExecutable"));
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if (cf_str && CFGetTypeID(cf_str) == CFStringGetTypeID()) {
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if (CFCString::FileSystemRepresentation(cf_str, str)) {
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module_spec.GetFileSpec().SetFile(str.c_str(), FileSpec::Style::native);
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FileSystem::Instance().Resolve(module_spec.GetFileSpec());
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if (log) {
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LLDB_LOGF(log,
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"From dsymForUUID plist: Symbol rich executable is at '%s'",
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str.c_str());
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}
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}
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}
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cf_str = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)uuid_dict,
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CFSTR("DBGDSYMPath"));
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if (cf_str && CFGetTypeID(cf_str) == CFStringGetTypeID()) {
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if (CFCString::FileSystemRepresentation(cf_str, str)) {
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module_spec.GetSymbolFileSpec().SetFile(str.c_str(),
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FileSpec::Style::native);
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FileSystem::Instance().Resolve(module_spec.GetFileSpec());
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success = true;
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if (log) {
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LLDB_LOGF(log, "From dsymForUUID plist: dSYM is at '%s'",
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str.c_str());
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}
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}
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}
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cf_str = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)uuid_dict,
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CFSTR("DBGArchitecture"));
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if (cf_str && CFGetTypeID(cf_str) == CFStringGetTypeID()) {
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if (CFCString::FileSystemRepresentation(cf_str, str))
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module_spec.GetArchitecture().SetTriple(str.c_str());
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}
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std::string DBGBuildSourcePath;
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std::string DBGSourcePath;
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// If DBGVersion 1 or DBGVersion missing, ignore DBGSourcePathRemapping.
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// If DBGVersion 2, strip last two components of path remappings from
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// entries to fix an issue with a specific set of
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// DBGSourcePathRemapping entries that lldb worked
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// with.
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// If DBGVersion 3, trust & use the source path remappings as-is.
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//
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cf_dict = (CFDictionaryRef)CFDictionaryGetValue(
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(CFDictionaryRef)uuid_dict, CFSTR("DBGSourcePathRemapping"));
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if (cf_dict && CFGetTypeID(cf_dict) == CFDictionaryGetTypeID()) {
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// If we see DBGVersion with a value of 2 or higher, this is a new style
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// DBGSourcePathRemapping dictionary
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bool new_style_source_remapping_dictionary = false;
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bool do_truncate_remapping_names = false;
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std::string original_DBGSourcePath_value = DBGSourcePath;
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cf_str = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)uuid_dict,
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CFSTR("DBGVersion"));
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if (cf_str && CFGetTypeID(cf_str) == CFStringGetTypeID()) {
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std::string version;
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CFCString::FileSystemRepresentation(cf_str, version);
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if (!version.empty() && isdigit(version[0])) {
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int version_number = atoi(version.c_str());
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if (version_number > 1) {
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new_style_source_remapping_dictionary = true;
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}
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if (version_number == 2) {
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do_truncate_remapping_names = true;
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}
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}
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}
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CFIndex kv_pair_count = CFDictionaryGetCount((CFDictionaryRef)uuid_dict);
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if (kv_pair_count > 0) {
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CFStringRef *keys =
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(CFStringRef *)malloc(kv_pair_count * sizeof(CFStringRef));
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CFStringRef *values =
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(CFStringRef *)malloc(kv_pair_count * sizeof(CFStringRef));
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if (keys != nullptr && values != nullptr) {
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CFDictionaryGetKeysAndValues((CFDictionaryRef)uuid_dict,
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(const void **)keys,
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(const void **)values);
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}
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for (CFIndex i = 0; i < kv_pair_count; i++) {
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DBGBuildSourcePath.clear();
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DBGSourcePath.clear();
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if (keys[i] && CFGetTypeID(keys[i]) == CFStringGetTypeID()) {
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CFCString::FileSystemRepresentation(keys[i], DBGBuildSourcePath);
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}
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if (values[i] && CFGetTypeID(values[i]) == CFStringGetTypeID()) {
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CFCString::FileSystemRepresentation(values[i], DBGSourcePath);
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}
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if (!DBGBuildSourcePath.empty() && !DBGSourcePath.empty()) {
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// In the "old style" DBGSourcePathRemapping dictionary, the
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// DBGSourcePath values (the "values" half of key-value path pairs)
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// were wrong. Ignore them and use the universal DBGSourcePath
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// string from earlier.
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if (new_style_source_remapping_dictionary &&
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!original_DBGSourcePath_value.empty()) {
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DBGSourcePath = original_DBGSourcePath_value;
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}
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if (DBGSourcePath[0] == '~') {
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FileSpec resolved_source_path(DBGSourcePath.c_str());
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FileSystem::Instance().Resolve(resolved_source_path);
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DBGSourcePath = resolved_source_path.GetPath();
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}
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// With version 2 of DBGSourcePathRemapping, we can chop off the
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// last two filename parts from the source remapping and get a more
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// general source remapping that still works. Add this as another
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// option in addition to the full source path remap.
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module_spec.GetSourceMappingList().Append(
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ConstString(DBGBuildSourcePath.c_str()),
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ConstString(DBGSourcePath.c_str()), true);
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if (do_truncate_remapping_names) {
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FileSpec build_path(DBGBuildSourcePath.c_str());
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FileSpec source_path(DBGSourcePath.c_str());
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build_path.RemoveLastPathComponent();
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build_path.RemoveLastPathComponent();
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source_path.RemoveLastPathComponent();
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source_path.RemoveLastPathComponent();
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module_spec.GetSourceMappingList().Append(
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ConstString(build_path.GetPath().c_str()),
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ConstString(source_path.GetPath().c_str()), true);
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}
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}
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}
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if (keys)
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free(keys);
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if (values)
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free(values);
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}
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}
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// If we have a DBGBuildSourcePath + DBGSourcePath pair, append them to the
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// source remappings list.
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cf_str = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)uuid_dict,
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CFSTR("DBGBuildSourcePath"));
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if (cf_str && CFGetTypeID(cf_str) == CFStringGetTypeID()) {
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CFCString::FileSystemRepresentation(cf_str, DBGBuildSourcePath);
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}
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cf_str = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)uuid_dict,
|
|
CFSTR("DBGSourcePath"));
|
|
if (cf_str && CFGetTypeID(cf_str) == CFStringGetTypeID()) {
|
|
CFCString::FileSystemRepresentation(cf_str, DBGSourcePath);
|
|
}
|
|
|
|
if (!DBGBuildSourcePath.empty() && !DBGSourcePath.empty()) {
|
|
if (DBGSourcePath[0] == '~') {
|
|
FileSpec resolved_source_path(DBGSourcePath.c_str());
|
|
FileSystem::Instance().Resolve(resolved_source_path);
|
|
DBGSourcePath = resolved_source_path.GetPath();
|
|
}
|
|
module_spec.GetSourceMappingList().Append(
|
|
ConstString(DBGBuildSourcePath.c_str()),
|
|
ConstString(DBGSourcePath.c_str()), true);
|
|
}
|
|
}
|
|
return success;
|
|
}
|
|
|
|
bool Symbols::DownloadObjectAndSymbolFile(ModuleSpec &module_spec,
|
|
bool force_lookup) {
|
|
bool success = false;
|
|
const UUID *uuid_ptr = module_spec.GetUUIDPtr();
|
|
const FileSpec *file_spec_ptr = module_spec.GetFileSpecPtr();
|
|
|
|
// It's expensive to check for the DBGShellCommands defaults setting, only do
|
|
// it once per lldb run and cache the result.
|
|
static bool g_have_checked_for_dbgshell_command = false;
|
|
static const char *g_dbgshell_command = NULL;
|
|
if (!g_have_checked_for_dbgshell_command) {
|
|
g_have_checked_for_dbgshell_command = true;
|
|
CFTypeRef defaults_setting = CFPreferencesCopyAppValue(
|
|
CFSTR("DBGShellCommands"), CFSTR("com.apple.DebugSymbols"));
|
|
if (defaults_setting &&
|
|
CFGetTypeID(defaults_setting) == CFStringGetTypeID()) {
|
|
char cstr_buf[PATH_MAX];
|
|
if (CFStringGetCString((CFStringRef)defaults_setting, cstr_buf,
|
|
sizeof(cstr_buf), kCFStringEncodingUTF8)) {
|
|
g_dbgshell_command =
|
|
strdup(cstr_buf); // this malloc'ed memory will never be freed
|
|
}
|
|
}
|
|
if (defaults_setting) {
|
|
CFRelease(defaults_setting);
|
|
}
|
|
}
|
|
|
|
// When g_dbgshell_command is NULL, the user has not enabled the use of an
|
|
// external program to find the symbols, don't run it for them.
|
|
if (!force_lookup && g_dbgshell_command == NULL) {
|
|
return false;
|
|
}
|
|
|
|
if (uuid_ptr ||
|
|
(file_spec_ptr && FileSystem::Instance().Exists(*file_spec_ptr))) {
|
|
static bool g_located_dsym_for_uuid_exe = false;
|
|
static bool g_dsym_for_uuid_exe_exists = false;
|
|
static char g_dsym_for_uuid_exe_path[PATH_MAX];
|
|
if (!g_located_dsym_for_uuid_exe) {
|
|
g_located_dsym_for_uuid_exe = true;
|
|
const char *dsym_for_uuid_exe_path_cstr =
|
|
getenv("LLDB_APPLE_DSYMFORUUID_EXECUTABLE");
|
|
FileSpec dsym_for_uuid_exe_spec;
|
|
if (dsym_for_uuid_exe_path_cstr) {
|
|
dsym_for_uuid_exe_spec.SetFile(dsym_for_uuid_exe_path_cstr,
|
|
FileSpec::Style::native);
|
|
FileSystem::Instance().Resolve(dsym_for_uuid_exe_spec);
|
|
g_dsym_for_uuid_exe_exists =
|
|
FileSystem::Instance().Exists(dsym_for_uuid_exe_spec);
|
|
}
|
|
|
|
if (!g_dsym_for_uuid_exe_exists) {
|
|
dsym_for_uuid_exe_spec.SetFile("/usr/local/bin/dsymForUUID",
|
|
FileSpec::Style::native);
|
|
g_dsym_for_uuid_exe_exists =
|
|
FileSystem::Instance().Exists(dsym_for_uuid_exe_spec);
|
|
if (!g_dsym_for_uuid_exe_exists) {
|
|
long bufsize;
|
|
if ((bufsize = sysconf(_SC_GETPW_R_SIZE_MAX)) != -1) {
|
|
char buffer[bufsize];
|
|
struct passwd pwd;
|
|
struct passwd *tilde_rc = NULL;
|
|
// we are a library so we need to use the reentrant version of
|
|
// getpwnam()
|
|
if (getpwnam_r("rc", &pwd, buffer, bufsize, &tilde_rc) == 0 &&
|
|
tilde_rc && tilde_rc->pw_dir) {
|
|
std::string dsymforuuid_path(tilde_rc->pw_dir);
|
|
dsymforuuid_path += "/bin/dsymForUUID";
|
|
dsym_for_uuid_exe_spec.SetFile(dsymforuuid_path.c_str(),
|
|
FileSpec::Style::native);
|
|
g_dsym_for_uuid_exe_exists =
|
|
FileSystem::Instance().Exists(dsym_for_uuid_exe_spec);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!g_dsym_for_uuid_exe_exists && g_dbgshell_command != NULL) {
|
|
dsym_for_uuid_exe_spec.SetFile(g_dbgshell_command,
|
|
FileSpec::Style::native);
|
|
FileSystem::Instance().Resolve(dsym_for_uuid_exe_spec);
|
|
g_dsym_for_uuid_exe_exists =
|
|
FileSystem::Instance().Exists(dsym_for_uuid_exe_spec);
|
|
}
|
|
|
|
if (g_dsym_for_uuid_exe_exists)
|
|
dsym_for_uuid_exe_spec.GetPath(g_dsym_for_uuid_exe_path,
|
|
sizeof(g_dsym_for_uuid_exe_path));
|
|
}
|
|
if (g_dsym_for_uuid_exe_exists) {
|
|
std::string uuid_str;
|
|
char file_path[PATH_MAX];
|
|
file_path[0] = '\0';
|
|
|
|
if (uuid_ptr)
|
|
uuid_str = uuid_ptr->GetAsString();
|
|
|
|
if (file_spec_ptr)
|
|
file_spec_ptr->GetPath(file_path, sizeof(file_path));
|
|
|
|
StreamString command;
|
|
if (!uuid_str.empty())
|
|
command.Printf("%s --ignoreNegativeCache --copyExecutable %s",
|
|
g_dsym_for_uuid_exe_path, uuid_str.c_str());
|
|
else if (file_path[0] != '\0')
|
|
command.Printf("%s --ignoreNegativeCache --copyExecutable %s",
|
|
g_dsym_for_uuid_exe_path, file_path);
|
|
|
|
if (!command.GetString().empty()) {
|
|
Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_HOST);
|
|
int exit_status = -1;
|
|
int signo = -1;
|
|
std::string command_output;
|
|
if (log) {
|
|
if (!uuid_str.empty())
|
|
LLDB_LOGF(log, "Calling %s with UUID %s to find dSYM",
|
|
g_dsym_for_uuid_exe_path, uuid_str.c_str());
|
|
else if (file_path[0] != '\0')
|
|
LLDB_LOGF(log, "Calling %s with file %s to find dSYM",
|
|
g_dsym_for_uuid_exe_path, file_path);
|
|
}
|
|
Status error = Host::RunShellCommand(
|
|
command.GetData(),
|
|
FileSpec(), // current working directory
|
|
&exit_status, // Exit status
|
|
&signo, // Signal int *
|
|
&command_output, // Command output
|
|
std::chrono::seconds(
|
|
120), // Large timeout to allow for long dsym download times
|
|
false); // Don't run in a shell (we don't need shell expansion)
|
|
if (error.Success() && exit_status == 0 && !command_output.empty()) {
|
|
CFCData data(CFDataCreateWithBytesNoCopy(
|
|
NULL, (const UInt8 *)command_output.data(), command_output.size(),
|
|
kCFAllocatorNull));
|
|
|
|
CFCReleaser<CFDictionaryRef> plist(
|
|
(CFDictionaryRef)::CFPropertyListCreateFromXMLData(
|
|
NULL, data.get(), kCFPropertyListImmutable, NULL));
|
|
|
|
if (plist.get() &&
|
|
CFGetTypeID(plist.get()) == CFDictionaryGetTypeID()) {
|
|
if (!uuid_str.empty()) {
|
|
CFCString uuid_cfstr(uuid_str.c_str());
|
|
CFDictionaryRef uuid_dict = (CFDictionaryRef)CFDictionaryGetValue(
|
|
plist.get(), uuid_cfstr.get());
|
|
success =
|
|
GetModuleSpecInfoFromUUIDDictionary(uuid_dict, module_spec);
|
|
} else {
|
|
const CFIndex num_values = ::CFDictionaryGetCount(plist.get());
|
|
if (num_values > 0) {
|
|
std::vector<CFStringRef> keys(num_values, NULL);
|
|
std::vector<CFDictionaryRef> values(num_values, NULL);
|
|
::CFDictionaryGetKeysAndValues(plist.get(), NULL,
|
|
(const void **)&values[0]);
|
|
if (num_values == 1) {
|
|
return GetModuleSpecInfoFromUUIDDictionary(values[0],
|
|
module_spec);
|
|
} else {
|
|
for (CFIndex i = 0; i < num_values; ++i) {
|
|
ModuleSpec curr_module_spec;
|
|
if (GetModuleSpecInfoFromUUIDDictionary(values[i],
|
|
curr_module_spec)) {
|
|
if (module_spec.GetArchitecture().IsCompatibleMatch(
|
|
curr_module_spec.GetArchitecture())) {
|
|
module_spec = curr_module_spec;
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (log) {
|
|
if (!uuid_str.empty())
|
|
LLDB_LOGF(log, "Called %s on %s, no matches",
|
|
g_dsym_for_uuid_exe_path, uuid_str.c_str());
|
|
else if (file_path[0] != '\0')
|
|
LLDB_LOGF(log, "Called %s on %s, no matches",
|
|
g_dsym_for_uuid_exe_path, file_path);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return success;
|
|
}
|