1//=-- lsan.h --------------------------------------------------------------===//
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// This file is a part of LeakSanitizer.
10// Private header for standalone LSan RTL.
11//
12//===----------------------------------------------------------------------===//
13
14#include "lsan_thread.h"
15#include "sanitizer_common/sanitizer_flags.h"
16#include "sanitizer_common/sanitizer_stacktrace.h"
17
18#define GET_STACK_TRACE(max_size, fast)                       \
19  __sanitizer::BufferedStackTrace stack;                      \
20  stack.Unwind(StackTrace::GetCurrentPc(),                    \
21               GET_CURRENT_FRAME(), nullptr, fast, max_size);
22
23#define GET_STACK_TRACE_FATAL \
24  GET_STACK_TRACE(kStackTraceMax, common_flags()->fast_unwind_on_fatal)
25
26#define GET_STACK_TRACE_MALLOC                                      \
27  GET_STACK_TRACE(__sanitizer::common_flags()->malloc_context_size, \
28                  common_flags()->fast_unwind_on_malloc)
29
30#define GET_STACK_TRACE_THREAD GET_STACK_TRACE(kStackTraceMax, true)
31
32namespace __lsan {
33
34void InitializeInterceptors();
35void ReplaceSystemMalloc();
36
37#define ENSURE_LSAN_INITED do {   \
38  CHECK(!lsan_init_is_running);   \
39  if (!lsan_inited)               \
40    __lsan_init();                \
41} while (0)
42
43}  // namespace __lsan
44
45extern bool lsan_inited;
46extern bool lsan_init_is_running;
47
48extern "C" SANITIZER_INTERFACE_ATTRIBUTE void __lsan_init();
49