libsanitizer/lsan/lsan.h

   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     if (!SANITIZER_MIPS ||                                                     \
  26         IsValidFrame(GET_CURRENT_FRAME(), stack_top, stack_bottom)) {          \
  27       stack.Unwind(max_size, StackTrace::GetCurrentPc(), GET_CURRENT_FRAME(),  \
  28                    /* context */ 0, stack_top, stack_bottom, fast);            \
  29     }                                                                          \
  30   }
  31
  32 #define GET_STACK_TRACE_FATAL \
  33   GET_STACK_TRACE(kStackTraceMax, common_flags()->fast_unwind_on_fatal)
  34
  35 #define GET_STACK_TRACE_MALLOC                                      \
  36   GET_STACK_TRACE(__sanitizer::common_flags()->malloc_context_size, \
  37                   common_flags()->fast_unwind_on_malloc)
  38
  39 namespace __lsan {
  40
  41 void InitializeInterceptors();
  42
  43 }  // namespace __lsan
  44
  45 extern bool lsan_inited;
  46 extern bool lsan_init_is_running;
  47
  48 extern "C" void __lsan_init();