1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include <__config> 10 #include <__log_hardening_failure> 11 #include <cstdio> 12 13 #ifdef __BIONIC__ 14 # include <syslog.h> 15 #endif // __BIONIC__ 16 17 _LIBCPP_BEGIN_NAMESPACE_STD 18 __log_hardening_failure(const char * message)19void __log_hardening_failure(const char* message) noexcept { 20 // Always log the message to `stderr` in case the platform-specific system calls fail. 21 std::fputs(message, stderr); 22 23 #if defined(__BIONIC__) 24 // Show error in logcat. The latter two arguments are ignored on Android. 25 openlog("libc++", 0, 0); 26 syslog(LOG_CRIT, "%s", message); 27 closelog(); 28 #endif 29 } 30 31 _LIBCPP_END_NAMESPACE_STD 32