mozglue/baseprofiler/core/EHABIStackWalk.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /*
   8  * This is an implementation of stack unwinding according to a subset
   9  * of the ARM Exception Handling ABI; see the comment at the top of
  10  * the .cpp file for details.
  11  */
  12
  13 #ifndef mozilla_EHABIStackWalk_h__
  14 #define mozilla_EHABIStackWalk_h__
  15
  16 #include <stddef.h>
  17 #include <ucontext.h>
  18
  19 namespace mozilla {
  20 namespace baseprofiler {
  21
  22 void EHABIStackWalkInit();
  23
  24 size_t EHABIStackWalk(const mcontext_t& aContext, void* stackBase, void** aSPs,
  25                       void** aPCs, size_t aNumFrames);
  26
  27 }  // namespace baseprofiler
  28 }  // namespace mozilla
  29
  30 #endif