compat_execinfo.h revision 00d26a728db2814620f390b418a7d6325ce5aca6
1// Copyright (c) 2006-2009 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5// A file you can include instead of <execinfo.h> if your project might need 6// to run on Mac OS X 10.4. 7 8#ifndef BASE_COMPAT_EXECINFO_H_ 9#define BASE_COMPAT_EXECINFO_H_ 10 11#include "build/build_config.h" 12 13#if defined(OS_MACOSX) 14#include <AvailabilityMacros.h> 15#endif 16 17#if (defined(OS_MACOSX) && MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5) || defined(ANDROID) 18// Manually define these here as weak imports, rather than including execinfo.h. 19// This lets us launch on 10.4 which does not have these calls. 20extern "C" { 21 22extern int backtrace(void**, int) __attribute__((weak_import)); 23extern char** backtrace_symbols(void* const*, int) 24 __attribute__((weak_import)); 25extern void backtrace_symbols_fd(void* const*, int, int) 26 __attribute__((weak_import)); 27 28} // extern "C" 29#else 30#include <execinfo.h> 31#endif 32 33#endif // BASE_COMPAT_EXECINFO_H_ 34