1 //=-- lsan.h --------------------------------------------------------------===//
2 //
3 // This file is distributed under the University of Illinois Open Source
4 // License. See LICENSE.TXT for details.
5 //
6 //===----------------------------------------------------------------------===//
7 //
8 // This file is a part of LeakSanitizer.
9 // Private header for standalone LSan RTL.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "sanitizer_common/sanitizer_flags.h"
14 #include "sanitizer_common/sanitizer_stacktrace.h"
15 
16 #define GET_STACK_TRACE(max_size, fast)                                        \
17   BufferedStackTrace stack;                                                    \
18   {                                                                            \
19     uptr stack_top = 0, stack_bottom = 0;                                      \
20     ThreadContext *t;                                                          \
21     if (fast && (t = CurrentThreadContext())) {                                \
22       stack_top = t->stack_end();                                              \
23       stack_bottom = t->stack_begin();                                         \
24     }                                                                          \
25     stack.Unwind(max_size, StackTrace::GetCurrentPc(), GET_CURRENT_FRAME(),    \
26                  /* context */ 0, stack_top, stack_bottom, fast);              \
27   }
28 
29 #define GET_STACK_TRACE_FATAL \
30   GET_STACK_TRACE(kStackTraceMax, common_flags()->fast_unwind_on_fatal)
31 
32 #define GET_STACK_TRACE_MALLOC                                      \
33   GET_STACK_TRACE(__sanitizer::common_flags()->malloc_context_size, \
34                   common_flags()->fast_unwind_on_malloc)
35 
36 namespace __lsan {
37 
38 void InitializeInterceptors();
39 
40 }  // namespace __lsan
41 
42 extern bool lsan_inited;
43 extern bool lsan_init_is_running;
44 
45 extern "C" void __lsan_init();
46