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      1 //=-- lsan.h --------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file is a part of LeakSanitizer.
     11 // Private header for standalone LSan RTL.
     12 //
     13 //===----------------------------------------------------------------------===//
     14 
     15 #include "sanitizer_common/sanitizer_flags.h"
     16 #include "sanitizer_common/sanitizer_stacktrace.h"
     17 
     18 #define GET_STACK_TRACE(max_size, fast)                                        \
     19   BufferedStackTrace stack;                                                    \
     20   {                                                                            \
     21     uptr stack_top = 0, stack_bottom = 0;                                      \
     22     ThreadContext *t;                                                          \
     23     if (fast && (t = CurrentThreadContext())) {                                \
     24       stack_top = t->stack_end();                                              \
     25       stack_bottom = t->stack_begin();                                         \
     26     }                                                                          \
     27     stack.Unwind(max_size, StackTrace::GetCurrentPc(), GET_CURRENT_FRAME(),    \
     28                  /* context */ 0, stack_top, stack_bottom, fast);              \
     29   }
     30 
     31 #define GET_STACK_TRACE_FATAL \
     32   GET_STACK_TRACE(kStackTraceMax, common_flags()->fast_unwind_on_fatal)
     33 
     34 #define GET_STACK_TRACE_MALLOC                                      \
     35   GET_STACK_TRACE(__sanitizer::common_flags()->malloc_context_size, \
     36                   common_flags()->fast_unwind_on_malloc)
     37 
     38 namespace __lsan {
     39 
     40 void InitializeInterceptors();
     41 
     42 }  // namespace __lsan
     43 
     44 extern bool lsan_inited;
     45 extern bool lsan_init_is_running;
     46 
     47 extern "C" void __lsan_init();
     48