xref: /freebsd/contrib/llvm-project/compiler-rt/lib/gwp_asan/optional/backtrace_fuchsia.cpp (revision d5b0e70f7e04d971691517ce1304d86a1e367e2e)
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
28