stack_trace.cpp File Reference

#include "easylogging++/easylogging++.h"
#include <stdexcept>
#include <libunwind.h>
#include <cxxabi.h>
#include <dlfcn.h>
#include <boost/algorithm/string.hpp>
#include "common/stack_trace.h"
#include "misc_log_ex.h"

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Namespaces
namespace	tools
	Various Tools.

Macros
#define	USE_UNWIND
#define	UNW_LOCAL_ONLY
#define	ELECTRONEUM_DEFAULT_LOG_CATEGORY   "stacktrace"
#define	ST_LOG(x)
#define	CXA_THROW_INFO_T   void
#define	CXA_THROW   __cxa_throw

Typedefs
typedef void	cxa_throw_t(void *ex, CXA_THROW_INFO_T *info, void(*dest) (void *))

Functions
	__attribute__ ((noreturn)) void CXA_THROW(void *ex
void	tools::set_stack_trace_log (const std::string &log)
void	tools::log_stack_trace (const char *msg)

Variables
CXA_THROW_INFO_T *	info
CXA_THROW_INFO_T void(*	dest )(void *))

Macro Definition Documentation

CXA_THROW

#define CXA_THROW   __cxa_throw

Definition at line 80 of file stack_trace.cpp.

CXA_THROW_INFO_T

#define CXA_THROW_INFO_T   void

Definition at line 71 of file stack_trace.cpp.

ELECTRONEUM_DEFAULT_LOG_CATEGORY

#define ELECTRONEUM_DEFAULT_LOG_CATEGORY   "stacktrace"

Definition at line 51 of file stack_trace.cpp.

ST_LOG

#define ST_LOG

(

x

)

Value:

do { \
  auto elpp = ELPP; \
  if (elpp) { \
    CINFO(el::base::Writer,el::base::DispatchAction::FileOnlyLog,ELECTRONEUM_DEFAULT_LOG_CATEGORY) << x; \
  } \
  else { \
    std::cout << x << std::endl; \
  } \
} while(0)

Definition at line 53 of file stack_trace.cpp.

#define ST_LOG(x) \
  do { \
    auto elpp = ELPP; \
    if (elpp) { \
      CINFO(el::base::Writer,el::base::DispatchAction::FileOnlyLog,ELECTRONEUM_DEFAULT_LOG_CATEGORY) << x; \
    } \
    else { \
      std::cout << x << std::endl; \
    } \
  } while(0)

UNW_LOCAL_ONLY

#define UNW_LOCAL_ONLY

Definition at line 39 of file stack_trace.cpp.

USE_UNWIND

#define USE_UNWIND

Definition at line 31 of file stack_trace.cpp.

Typedef Documentation

cxa_throw_t

typedef void cxa_throw_t(void *ex, CXA_THROW_INFO_T *info, void(*dest)(void *))

Definition at line 86 of file stack_trace.cpp.

Function Documentation

__attribute__()

__attribute__

(

(noreturn)

)

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Variable Documentation

dest

CXA_THROW_INFO_T void(* dest) (void *))

(

void *

)

Definition at line 91 of file stack_trace.cpp.

{
 
  int status;
  char *dsym = abi::__cxa_demangle(((const std::type_info*)info)->name(), NULL, NULL, &status);
  tools::log_stack_trace((std::string("Exception: ")+((!status && dsym) ? dsym : (const char*)info)).c_str());
  free(dsym);
 
#ifndef STATICLIB
#ifndef __clang__ // for GCC the attr can't be applied in typedef like for clang
  __attribute__((noreturn))
#endif // !__clang__
   cxa_throw_t *__real___cxa_throw = (cxa_throw_t*)dlsym(RTLD_NEXT, "__cxa_throw");
#endif // !STATICLIB
  __real___cxa_throw(ex, info, dest);
}

info

CXA_THROW_INFO_T* info

Definition at line 91 of file stack_trace.cpp.