xref: /freebsd/contrib/llvm-project/compiler-rt/lib/gwp_asan/optional/backtrace.h (revision 9e5787d2284e187abb5b654d924394a65772e004)
1 //===-- backtrace.h ---------------------------------------------*- 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 #ifndef GWP_ASAN_OPTIONAL_BACKTRACE_H_
10 #define GWP_ASAN_OPTIONAL_BACKTRACE_H_
11 
12 #include "gwp_asan/optional/segv_handler.h"
13 #include "gwp_asan/options.h"
14 
15 namespace gwp_asan {
16 namespace options {
17 // Functions to get the platform-specific and implementation-specific backtrace
18 // and backtrace printing functions when RTGwpAsanBacktraceLibc or
19 // RTGwpAsanBacktraceSanitizerCommon are linked. Use these functions to get the
20 // backtrace function for populating the Options::Backtrace and
21 // Options::PrintBacktrace when initialising the GuardedPoolAllocator. Please
22 // note any thread-safety descriptions for the implementation of these functions
23 // that you use.
24 Backtrace_t getBacktraceFunction();
25 crash_handler::PrintBacktrace_t getPrintBacktraceFunction();
26 } // namespace options
27 } // namespace gwp_asan
28 
29 #endif // GWP_ASAN_OPTIONAL_BACKTRACE_H_
30