libsanitizer/sanitizer_common/sanitizer_stacktrace_libcdep.cc

   1 //===-- sanitizer_stacktrace_libcdep.cc -----------------------------------===//
   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 shared between AddressSanitizer and ThreadSanitizer
   9 // run-time libraries.
  10 //===----------------------------------------------------------------------===//
  11
  12 #include "sanitizer_stacktrace.h"
  13
  14 namespace __sanitizer {
  15
  16 void StackTrace::Unwind(uptr max_depth, uptr pc, uptr bp, uptr stack_top,
  17                         uptr stack_bottom, bool request_fast_unwind) {
  18   if (!WillUseFastUnwind(request_fast_unwind))
  19     SlowUnwindStack(pc, max_depth);
  20   else
  21     FastUnwindStack(pc, bp, stack_top, stack_bottom, max_depth);
  22
  23   top_frame_bp = size ? bp : 0;
  24 }
  25
  26 }  // namespace __sanitizer