InstrumentationRuntimeTSan.cpp File Reference

#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/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 "lldb/ValueObject/ValueObject.h"
#include <memory>

Go to the source code of this file.

Functions
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)
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)
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)

Variables
const char *	thread_sanitizer_retrieve_report_data_prefix
const char *	thread_sanitizer_retrieve_report_data_command

Function Documentation

AddThreadsForPath()

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

static

Definition at line 1018 of file InstrumentationRuntimeTSan.cpp.

References GenerateThreadName(), lldb_private::StructuredData::Object::GetObjectForDotSeparatedPath(), and pc.

Referenced by lldb_private::InstrumentationRuntimeTSan::GetBacktracesFromExtendedStopInfo().

ConvertToStructuredArray()

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

Definition at line 227 of file InstrumentationRuntimeTSan.cpp.

Referenced by GetRenumberedThreadIds(), and lldb_private::InstrumentationRuntimeTSan::RetrieveReportData().

CreateStackTrace()

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

static

Definition at line 211 of file InstrumentationRuntimeTSan.cpp.

Referenced by lldb_private::InstrumentationRuntimeTSan::RetrieveReportData().

GenerateThreadName()

std::string GenerateThreadName ( const std::string & path, StructuredData::Object * o, StructuredData::ObjectSP main_info )

static

Definition at line 941 of file InstrumentationRuntimeTSan.cpp.

References lldb_private::StructuredData::Object::GetAsDictionary(), lldb_private::StructuredData::Object::GetObjectForDotSeparatedPath(), lldb_private::StructuredData::Dictionary::GetValueForKey(), and Sprintf().

Referenced by AddThreadsForPath().

GetRenumberedThreadIds()

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

static

Definition at line 263 of file InstrumentationRuntimeTSan.cpp.

References ConvertToStructuredArray().

Referenced by lldb_private::InstrumentationRuntimeTSan::RetrieveReportData().

GetSymbolDeclarationFromAddress()

void GetSymbolDeclarationFromAddress ( ProcessSP process_sp, addr_t addr, Declaration & decl )

static

Definition at line 560 of file InstrumentationRuntimeTSan.cpp.

References lldb_private::Symbol::CalculateSymbolContextModule(), lldb_private::Address::CalculateSymbolContextSymbol(), lldb_private::Mangled::ePreferMangled, lldb_private::Symbol::GetMangled(), lldb_private::Mangled::GetName(), lldb_private::VariableList::GetSize(), and lldb_private::VariableList::GetVariableAtIndex().

Referenced by lldb_private::InstrumentationRuntimeTSan::GetLocationDescription().

GetSymbolNameFromAddress()

std::string GetSymbolNameFromAddress ( ProcessSP process_sp, addr_t addr )

static

Definition at line 547 of file InstrumentationRuntimeTSan.cpp.

References lldb_private::Address::CalculateSymbolContextSymbol(), lldb_private::ConstString::GetCString(), and lldb_private::Symbol::GetName().

Referenced by lldb_private::InstrumentationRuntimeTSan::GenerateSummary(), and lldb_private::InstrumentationRuntimeTSan::GetLocationDescription().

Renumber()

user_id_t Renumber ( uint64_t id, std::map< uint64_t, user_id_t > & thread_id_map )

static

Definition at line 292 of file InstrumentationRuntimeTSan.cpp.

Referenced by lldb_private::InstrumentationRuntimeTSan::RetrieveReportData().

RetrieveString()

std::string RetrieveString ( ValueObjectSP return_value_sp, ProcessSP process_sp, const std::string & expression_path )

static

Definition at line 250 of file InstrumentationRuntimeTSan.cpp.

References error().

Referenced by lldb_private::InstrumentationRuntimeTSan::RetrieveReportData(), and lldb_private::InstrumentationRuntimeUBSan::RetrieveReportData().

Sprintf()

std::string Sprintf ( const char * format, ... )

static

Definition at line 538 of file InstrumentationRuntimeTSan.cpp.

References lldb_private::StreamString::GetString(), and lldb_private::Stream::PrintfVarArg().

Referenced by lldb_private::InstrumentationRuntimeTSan::GenerateSummary(), GenerateThreadName(), and lldb_private::InstrumentationRuntimeTSan::GetLocationDescription().

Variable Documentation

thread_sanitizer_retrieve_report_data_command

const char* thread_sanitizer_retrieve_report_data_command

Definition at line 94 of file InstrumentationRuntimeTSan.cpp.

Referenced by lldb_private::InstrumentationRuntimeTSan::RetrieveReportData().

thread_sanitizer_retrieve_report_data_prefix

const char* thread_sanitizer_retrieve_report_data_prefix

Initial value:

= R"(
extern "C"
{
    void *__tsan_get_current_report();
    int __tsan_get_report_data(void *report, const char **description, int *count,
                               int *stack_count, int *mop_count, int *loc_count,
                               int *mutex_count, int *thread_count,
                               int *unique_tid_count, void **sleep_trace,
                               unsigned long trace_size);
    int __tsan_get_report_stack(void *report, unsigned long idx, void **trace,
                                unsigned long trace_size);
    int __tsan_get_report_mop(void *report, unsigned long idx, int *tid, void **addr,
                              int *size, int *write, int *atomic, void **trace,
                              unsigned long trace_size);
    int __tsan_get_report_loc(void *report, unsigned long idx, const char **type,
                              void **addr, unsigned long *start, unsigned long *size, int *tid,
                              int *fd, int *suppressable, void **trace,
                              unsigned long trace_size);
    int __tsan_get_report_mutex(void *report, unsigned long idx, unsigned long *mutex_id, void **addr,
                                int *destroyed, void **trace, unsigned long trace_size);
    int __tsan_get_report_thread(void *report, unsigned long idx, int *tid, unsigned long *os_id,
                                 int *running, const char **name, int *parent_tid,
                                 void **trace, unsigned long trace_size);
    int __tsan_get_report_unique_tid(void *report, unsigned long idx, int *tid);
 
    // TODO: dlsym won't work on Windows.
    void *dlsym(void* handle, const char* symbol);
    int (*ptr__tsan_get_report_loc_object_type)(void *report, unsigned long idx, const char **object_type);
}
)"

Definition at line 63 of file InstrumentationRuntimeTSan.cpp.

Referenced by lldb_private::InstrumentationRuntimeTSan::RetrieveReportData().