compiler-rt/lib/gwp_asan/optional/backtrace_fuchsia.cpp

   1 //===-- backtrace_fuchsia.cpp -----------------------------------*- C++ -*-===//
   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 "gwp_asan/optional/backtrace.h"
  10
  11 #include <zircon/sanitizer.h>
  12
  13 namespace gwp_asan {
  14 namespace backtrace {
  15
  16 // Fuchsia's C library provides safe, fast, best-effort backtraces itself.
  17 options::Backtrace_t getBacktraceFunction() {
  18   return __sanitizer_fast_backtrace;
  19 }
  20
  21 // These are only used in fatal signal handling, which is not used on Fuchsia.
  22
  23 PrintBacktrace_t getPrintBacktraceFunction() { return nullptr; }
  24 SegvBacktrace_t getSegvBacktraceFunction() { return nullptr; }
  25
  26 } // namespace backtrace
  27 } // namespace gwp_asan