gcc/libsanitizer/lsan/lsan.h

//=-- lsan.h --------------------------------------------------------------===//
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is a part of LeakSanitizer.
// Private header for standalone LSan RTL.
//
//===----------------------------------------------------------------------===//

#include "sanitizer_common/sanitizer_flags.h"
#include "sanitizer_common/sanitizer_stacktrace.h"

#define GET_STACK_TRACE(max_size, fast)                                        \
  BufferedStackTrace stack;                                                    \
  {                                                                            \
    uptr stack_top = 0, stack_bottom = 0;                                      \
    ThreadContext *t;                                                          \
    if (fast && (t = CurrentThreadContext())) {                                \
      stack_top = t->stack_end();                                              \
      stack_bottom = t->stack_begin();                                         \
    }                                                                          \
    if (!SANITIZER_MIPS ||                                                     \
        IsValidFrame(GET_CURRENT_FRAME(), stack_top, stack_bottom)) {          \
      stack.Unwind(max_size, StackTrace::GetCurrentPc(), GET_CURRENT_FRAME(),  \
                   /* context */ 0, stack_top, stack_bottom, fast);            \
    }                                                                          \
  }

#define GET_STACK_TRACE_FATAL \
  GET_STACK_TRACE(kStackTraceMax, common_flags()->fast_unwind_on_fatal)

#define GET_STACK_TRACE_MALLOC                                      \
  GET_STACK_TRACE(__sanitizer::common_flags()->malloc_context_size, \
                  common_flags()->fast_unwind_on_malloc)

namespace __lsan {

void InitializeInterceptors();

}  // namespace __lsan

extern bool lsan_inited;
extern bool lsan_init_is_running;

extern "C" void __lsan_init();