llvm/lldb/source/Plugins/InstrumentationRuntime/TSan/InstrumentationRuntimeTSan.cpp

//===-- InstrumentationRuntimeTSan.cpp ------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "InstrumentationRuntimeTSan.h"

#include "Plugins/Process/Utility/HistoryThread.h"
#include "lldb/Breakpoint/StoppointCallbackContext.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/PluginInterface.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/Expression/UserExpression.h"
#include "lldb/Host/StreamFile.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Symbol/Symbol.h"
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Symbol/Variable.h"
#include "lldb/Symbol/VariableList.h"
#include "lldb/Target/InstrumentationRuntimeStopInfo.h"
#include "lldb/Target/SectionLoadList.h"
#include "lldb/Target/StopInfo.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/RegularExpression.h"
#include "lldb/Utility/Stream.h"

#include <memory>

usingnamespacelldb;
usingnamespacelldb_private;

LLDB_PLUGIN_DEFINE(…)

lldb::InstrumentationRuntimeSP
InstrumentationRuntimeTSan::CreateInstance(const lldb::ProcessSP &process_sp) { … }

void InstrumentationRuntimeTSan::Initialize() { … }

void InstrumentationRuntimeTSan::Terminate() { … }

lldb::InstrumentationRuntimeType InstrumentationRuntimeTSan::GetTypeStatic() { … }

InstrumentationRuntimeTSan::~InstrumentationRuntimeTSan() { … }

const char *thread_sanitizer_retrieve_report_data_prefix = …;

const char *thread_sanitizer_retrieve_report_data_command = …;

static StructuredData::ArraySP
CreateStackTrace(ValueObjectSP o,
                 const std::string &trace_item_name = ".trace") { … }

static StructuredData::ArraySP ConvertToStructuredArray(
    ValueObjectSP return_value_sp, const std::string &items_name,
    const std::string &count_name,
    std::function<void(const ValueObjectSP &o,
                       const StructuredData::DictionarySP &dict)> const
        &callback) { … }

static std::string RetrieveString(ValueObjectSP return_value_sp,
                                  ProcessSP process_sp,
                                  const std::string &expression_path) { … }

static void
GetRenumberedThreadIds(ProcessSP process_sp, ValueObjectSP data,
                       std::map<uint64_t, user_id_t> &thread_id_map) { … }

static user_id_t Renumber(uint64_t id,
                          std::map<uint64_t, user_id_t> &thread_id_map) { … }

StructuredData::ObjectSP InstrumentationRuntimeTSan::RetrieveReportData(
    ExecutionContextRef exe_ctx_ref) { … }

std::string
InstrumentationRuntimeTSan::FormatDescription(StructuredData::ObjectSP report) { … }

static std::string Sprintf(const char *format, ...) { … }

static std::string GetSymbolNameFromAddress(ProcessSP process_sp, addr_t addr) { … }

static void GetSymbolDeclarationFromAddress(ProcessSP process_sp, addr_t addr,
                                            Declaration &decl) { … }

addr_t InstrumentationRuntimeTSan::GetFirstNonInternalFramePc(
    StructuredData::ObjectSP trace, bool skip_one_frame) { … }

std::string
InstrumentationRuntimeTSan::GenerateSummary(StructuredData::ObjectSP report) { … }

addr_t InstrumentationRuntimeTSan::GetMainRacyAddress(
    StructuredData::ObjectSP report) { … }

std::string InstrumentationRuntimeTSan::GetLocationDescription(
    StructuredData::ObjectSP report, addr_t &global_addr,
    std::string &global_name, std::string &filename, uint32_t &line) { … }

bool InstrumentationRuntimeTSan::NotifyBreakpointHit(
    void *baton, StoppointCallbackContext *context, user_id_t break_id,
    user_id_t break_loc_id) { … }

const RegularExpression &
InstrumentationRuntimeTSan::GetPatternForRuntimeLibrary() { … }

bool InstrumentationRuntimeTSan::CheckIfRuntimeIsValid(
    const lldb::ModuleSP module_sp) { … }

void InstrumentationRuntimeTSan::Activate() { … }

void InstrumentationRuntimeTSan::Deactivate() { … }
static std::string GenerateThreadName(const std::string &path,
                                      StructuredData::Object *o,
                                      StructuredData::ObjectSP main_info) { … }

static void AddThreadsForPath(const std::string &path,
                              ThreadCollectionSP threads, ProcessSP process_sp,
                              StructuredData::ObjectSP info) { … }

lldb::ThreadCollectionSP
InstrumentationRuntimeTSan::GetBacktracesFromExtendedStopInfo(
    StructuredData::ObjectSP info) { … }