Index: lit/Modules/compressed-sections.yaml =================================================================== --- lit/Modules/compressed-sections.yaml +++ lit/Modules/compressed-sections.yaml @@ -28,5 +28,4 @@ # CHECK-NEXT: Type: regular # CHECK-NEXT: VM size: 0 # CHECK-NEXT: File size: 8 -# CHECK-NEXT: Data: -# CHECK-NEXT: DEADBEEF BAADF00D +# CHECK-NEXT: Data: () Index: source/Core/Module.cpp =================================================================== --- source/Core/Module.cpp +++ source/Core/Module.cpp @@ -162,9 +162,13 @@ // fill any ivars in so we don't accidentally grab the wrong file later since // they don't match... ModuleSpec matching_module_spec; - if (modules_specs.FindMatchingModuleSpec(module_spec, matching_module_spec) == - 0) + if (!modules_specs.FindMatchingModuleSpec(module_spec, + matching_module_spec)) { + if (log) { + log->Printf("Found local object file but the specs didn't match"); + } return; + } if (module_spec.GetFileSpec()) m_mod_time = FileSystem::GetModificationTime(module_spec.GetFileSpec()); Index: source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp =================================================================== --- source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp +++ source/Plugins/ObjectFile/ELF/ObjectFileELF.cpp @@ -1390,7 +1390,7 @@ arch_spec.GetTriple().getOS() == llvm::Triple::OSType::UnknownOS) // In case of MIPSR6, the LLDB_NT_OWNER_GNU note is missing for some // cases (e.g. compile with -nostdlib) Hence set OS to Linux - arch_spec.GetTriple().setOS(llvm::Triple::OSType::Linux); + arch_spec.GetTriple().setOS(llvm::Triple::OSType::Linux); } } @@ -1494,7 +1494,7 @@ const uint32_t sub_type = subTypeFromElfHeader(header); arch_spec.SetArchitecture(eArchTypeELF, header.e_machine, sub_type, header.e_ident[EI_OSABI]); - + // Validate if it is ok to remove GetOsFromOSABI. Note, that now the OS is // determined based on EI_OSABI flag and the info extracted from ELF notes // (see RefineModuleDetailsFromNote). However in some cases that still @@ -3385,8 +3385,6 @@ if (section->GetObjectFile() != this) return section->GetObjectFile()->ReadSectionData(section, section_data); - Log *log = lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_MODULES); - size_t result = ObjectFile::ReadSectionData(section, section_data); if (result == 0 || !section->Test(SHF_COMPRESSED)) return result; @@ -3397,20 +3395,27 @@ size_t(section_data.GetByteSize())}, GetByteOrder() == eByteOrderLittle, GetAddressByteSize() == 8); if (!Decompressor) { - LLDB_LOG_ERROR(log, Decompressor.takeError(), - "Unable to initialize decompressor for section {0}", - section->GetName()); - return result; + GetModule()->ReportWarning( + "Unable to initialize decompressor for section '%s': %s", + section->GetName().GetCString(), + llvm::toString(Decompressor.takeError()).c_str()); + section_data.Clear(); + return 0; } + auto buffer_sp = std::make_shared(Decompressor->getDecompressedSize(), 0); - if (auto Error = Decompressor->decompress( + if (auto error = Decompressor->decompress( {reinterpret_cast(buffer_sp->GetBytes()), size_t(buffer_sp->GetByteSize())})) { - LLDB_LOG_ERROR(log, std::move(Error), "Decompression of section {0} failed", - section->GetName()); - return result; + GetModule()->ReportWarning( + "Decompression of section '%s' failed: %s", + section->GetName().GetCString(), + llvm::toString(std::move(error)).c_str()); + section_data.Clear(); + return 0; } + section_data.SetData(buffer_sp); return buffer_sp->GetByteSize(); } Index: source/Plugins/Process/minidump/ProcessMinidump.cpp =================================================================== --- source/Plugins/Process/minidump/ProcessMinidump.cpp +++ source/Plugins/Process/minidump/ProcessMinidump.cpp @@ -357,6 +357,12 @@ // This enables most LLDB functionality involving address-to-module // translations (ex. identifing the module for a stack frame PC) and // modules/sections commands (ex. target modules list, ...) + if (log) { + log->Printf("Unable to locate the matching object file, creating a " + "placeholder module for: %s", + name.getValue().c_str()); + } + auto placeholder_module = std::make_shared(module_spec); placeholder_module->CreateImageSection(module, GetTarget()); Index: source/Target/Process.cpp =================================================================== --- source/Target/Process.cpp +++ source/Target/Process.cpp @@ -5842,7 +5842,7 @@ // that loaded. // Iterate over a copy of this language runtime list in case the language - // runtime ModulesDidLoad somehow causes the language riuntime to be + // runtime ModulesDidLoad somehow causes the language runtime to be // unloaded. LanguageRuntimeCollection language_runtimes(m_language_runtimes); for (const auto &pair : language_runtimes) { @@ -6095,7 +6095,7 @@ // For each StructuredDataPlugin, if the plugin handles any of the types in // the supported_type_names, map that type name to that plugin. Stop when // we've consumed all the type names. - // FIXME: should we return an error if there are type names nobody + // FIXME: should we return an error if there are type names nobody // supports? for (uint32_t plugin_index = 0; !const_type_names.empty(); plugin_index++) { auto create_instance = @@ -6103,7 +6103,7 @@ plugin_index); if (!create_instance) break; - + // Create the plugin. StructuredDataPluginSP plugin_sp = (*create_instance)(*this); if (!plugin_sp) {