CxxUtils/CxxUtils/UnwindBacktrace.h

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// This file's extension implies that it's C, but it's really -*- C++ -*-.
/*
 * Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration.
 */
#ifndef CXXUTILS_UNWINDBACKTRACE_H
#define CXXUTILS_UNWINDBACKTRACE_H
 
 
// Enable this only for gcc + linux + x86_64
#if defined(__GNUC__) && !defined(__clang__) && defined(__linux__) && defined(__x86_64__)
# define HAVE_LINUX_UNWIND_BACKTRACE 1
#endif
 
 
#ifdef HAVE_LINUX_UNWIND_BACKTRACE
 
 
#include "CxxUtils/SealCommon.h" // For IOFD
 
 
namespace CxxUtils {
 
 
typedef void backtraceLineFn (IOFD fd, unsigned long addr);
 
 
void backtraceByUnwind (backtraceLineFn* lineFn, IOFD fd);
 
  
} // namespace CxxUtils
 
 
#endif
 
 
#endif // not CXXUTILS_UNWINDBACKTRACE_H