stacktraces.cpp File Reference

#include <stacktraces.h>
#include <fs.h>
#include <tinyformat.h>
#include <random.h>
#include <streams.h>
#include <util.h>
#include <utilstrencodings.h>
#include <dash-config.h>
#include <mutex>
#include <map>
#include <string>
#include <vector>
#include <memory>
#include <thread>
#include <atomic>
#include <cxxabi.h>
#include <execinfo.h>
#include <unistd.h>
#include <signal.h>
#include <dlfcn.h>
#include <link.h>
#include <backtrace.h>
#include <string.h>

Include dependency graph for stacktraces.cpp:

Go to the source code of this file.

Classes
struct	stackframe_info
struct	crash_info_header
struct	crash_info

Functions
std::string	DemangleSymbol (const std::string &name)
static std::atomic< bool >	skipAbortSignal (false)
static ssize_t	GetExeFileNameImpl (char *buf, size_t bufSize)
static std::string	GetExeFileName ()
static void	my_backtrace_error_callback (void *data, const char *msg, int errnum)
static backtrace_state *	GetLibBacktraceState ()
static int	dl_iterate_callback (struct dl_phdr_info *info, size_t s, void *data)
static uint64_t	GetBaseAddress ()
static	__attribute__ ((noinline)) std
static int	my_backtrace_full_callback (void *data, uintptr_t pc, const char *filename, int lineno, const char *function)
static std::vector< stackframe_info >	GetStackFrameInfos (const std::vector< uint64_t > &stackframes)
static std::string	GetCrashInfoStrNoDebugInfo (crash_info ci)
static std::string	GetCrashInfoStr (const crash_info &ci, size_t spaces=2)
std::string	GetCrashInfoStrFromSerializedStr (const std::string &ciStr)
static void	PrintCrashInfo (const crash_info &ci)
static std::shared_ptr< std::vector< uint64_t > >	GetExceptionStacktrace (const std::exception_ptr &e)
crash_info	GetCrashInfoFromException (const std::exception_ptr &e)
std::string	GetPrettyExceptionStr (const std::exception_ptr &e)
static void	terminate_handler ()
void	RegisterPrettyTerminateHander ()
static void	HandlePosixSignal (int s)
void	RegisterPrettySignalHandlers ()

Variables
static std::string	g_exeFileName = GetExeFileName()
static std::string	g_exeFileBaseName = fs::path(g_exeFileName).filename().string()

Function Documentation

__attribute__()

static __attribute__ ( (noinline)  )

static

Definition at line 276 of file stacktraces.cpp.

References count.

DemangleSymbol()

std::string DemangleSymbol

(

const std::string &

name

)

Definition at line 51 of file stacktraces.cpp.

References name.

Referenced by GetCrashInfoFromException(), and my_backtrace_full_callback().

dl_iterate_callback()

static int dl_iterate_callback ( struct dl_phdr_info *  info, size_t  s, void *  data  )

static

Definition at line 259 of file stacktraces.cpp.

Referenced by GetBaseAddress().

GetBaseAddress()

static uint64_t GetBaseAddress ( )

static

Definition at line 268 of file stacktraces.cpp.

References dl_iterate_callback().

Referenced by GetCrashInfoStrFromSerializedStr(), and GetCrashInfoStrNoDebugInfo().

GetCrashInfoFromException()

crash_info GetCrashInfoFromException

(

const std::exception_ptr &

e

)

Definition at line 680 of file stacktraces.cpp.

References crash_info::crashDescription, DemangleSymbol(), GetExceptionStacktrace(), GetExceptionWhat(), GetStackFrameInfos(), crash_info::stackframeInfos, crash_info::stackframes, and strprintf.

Referenced by GetPrettyExceptionStr(), and terminate_handler().

GetCrashInfoStr()

static std::string GetCrashInfoStr ( const crash_info &  ci, size_t  spaces = 2  )

static

Definition at line 468 of file stacktraces.cpp.

References crash_info::crashDescription, GetCrashInfoStrNoDebugInfo(), crash_info::stackframeInfos, and strprintf.

Referenced by GetCrashInfoStrFromSerializedStr(), GetPrettyExceptionStr(), and PrintCrashInfo().

GetCrashInfoStrFromSerializedStr()

std::string GetCrashInfoStrFromSerializedStr

(

const std::string &

ciStr

)

Definition at line 422 of file stacktraces.cpp.

References crash_info::ConvertAddresses(), DecodeBase32(), crash_info_header::exeFileName, g_exeFileBaseName, GetBaseAddress(), GetCrashInfoStr(), GetStackFrameInfos(), crash_info_header::magic, SER_DISK, crash_info::stackframeInfos, crash_info::stackframes, and crash_info_header::version.

Referenced by AppInit(), AppInitRawTx(), AppInitRPC(), and main().

GetCrashInfoStrNoDebugInfo()

static std::string GetCrashInfoStrNoDebugInfo ( crash_info  ci )

static

Definition at line 398 of file stacktraces.cpp.

References crash_info::ConvertAddresses(), CDataStream::data(), EncodeBase32(), crash_info_header::exeFileName, g_exeFileBaseName, GetBaseAddress(), crash_info_header::magic, SER_DISK, CDataStream::size(), strprintf, and crash_info_header::version.

Referenced by GetCrashInfoStr().

GetExceptionStacktrace()

static std::shared_ptr<std::vector<uint64_t> > GetExceptionStacktrace ( const std::exception_ptr &  e )

static

Definition at line 664 of file stacktraces.cpp.

Referenced by GetCrashInfoFromException().

GetExeFileName()

static std::string GetExeFileName ( )

static

Definition at line 102 of file stacktraces.cpp.

References GetExeFileNameImpl().

GetExeFileNameImpl()

static ssize_t GetExeFileNameImpl ( char *  buf, size_t  bufSize  )

static

Definition at line 73 of file stacktraces.cpp.

Referenced by GetExeFileName().

GetLibBacktraceState()

static backtrace_state* GetLibBacktraceState ( )

static

Definition at line 125 of file stacktraces.cpp.

References g_exeFileName, and my_backtrace_error_callback().

Referenced by GetStackFrameInfos().

GetPrettyExceptionStr()

std::string GetPrettyExceptionStr

(

const std::exception_ptr &

e

)

Definition at line 732 of file stacktraces.cpp.

References GetCrashInfoFromException(), and GetCrashInfoStr().

Referenced by PrintExceptionContinue().

GetStackFrameInfos()

static std::vector<stackframe_info> GetStackFrameInfos ( const std::vector< uint64_t > &  stackframes )

static

Definition at line 340 of file stacktraces.cpp.

References GetLibBacktraceState(), my_backtrace_error_callback(), and my_backtrace_full_callback().

Referenced by GetCrashInfoFromException(), GetCrashInfoStrFromSerializedStr(), HandlePosixSignal(), and terminate_handler().

HandlePosixSignal()

static void HandlePosixSignal ( int  s )

static

Definition at line 768 of file stacktraces.cpp.

References crash_info::crashDescription, GetStackFrameInfos(), name, PrintCrashInfo(), skipAbortSignal(), crash_info::stackframeInfos, crash_info::stackframes, and strprintf.

Referenced by RegisterPrettySignalHandlers().

my_backtrace_error_callback()

static void my_backtrace_error_callback ( void *  data, const char *  msg, int  errnum  )

static

Definition at line 120 of file stacktraces.cpp.

Referenced by GetLibBacktraceState(), and GetStackFrameInfos().

my_backtrace_full_callback()

static int my_backtrace_full_callback ( void *  data, uintptr_t  pc, const char *  filename, int  lineno, const char *  function  )

static

Definition at line 313 of file stacktraces.cpp.

References DemangleSymbol(), stackframe_info::filename, stackframe_info::function, stackframe_info::lineno, and stackframe_info::pc.

Referenced by GetStackFrameInfos().

PrintCrashInfo()

static void PrintCrashInfo ( const crash_info &  ci )

static

Definition at line 524 of file stacktraces.cpp.

References GetCrashInfoStr(), and LogPrintf.

Referenced by HandlePosixSignal(), and terminate_handler().

RegisterPrettySignalHandlers()

void RegisterPrettySignalHandlers

(

)

Definition at line 842 of file stacktraces.cpp.

References HandlePosixSignal().

Referenced by main().

RegisterPrettyTerminateHander()

void RegisterPrettyTerminateHander

(

)

Definition at line 762 of file stacktraces.cpp.

References terminate_handler().

Referenced by main().

skipAbortSignal()

static std::atomic<bool> skipAbortSignal ( false  )

static

Referenced by HandlePosixSignal(), and terminate_handler().

terminate_handler()

static void terminate_handler ( )

static

Definition at line 737 of file stacktraces.cpp.

References crash_info::crashDescription, GetCrashInfoFromException(), GetStackFrameInfos(), PrintCrashInfo(), skipAbortSignal(), crash_info::stackframeInfos, crash_info::stackframes, and strprintf.

Referenced by RegisterPrettyTerminateHander().

Variable Documentation

g_exeFileBaseName

std::string g_exeFileBaseName = fs::path(g_exeFileName).filename().string()

static

Definition at line 118 of file stacktraces.cpp.

Referenced by GetCrashInfoStrFromSerializedStr(), and GetCrashInfoStrNoDebugInfo().

g_exeFileName

std::string g_exeFileName = GetExeFileName()

static

Definition at line 117 of file stacktraces.cpp.

Referenced by GetLibBacktraceState().