runtime/vm/signal_handler_android.cc

// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

#include "platform/thread.h"
#include "vm/globals.h"
#include "vm/signal_handler.h"
#if defined(TARGET_OS_ANDROID)

namespace dart {

uintptr_t SignalHandler::GetProgramCounter(const mcontext_t& mcontext) {
  UNIMPLEMENTED();
}


uintptr_t SignalHandler::GetFramePointer(const mcontext_t& mcontext) {
  UNIMPLEMENTED();
}


uintptr_t SignalHandler::GetStackPointer(const mcontext_t& mcontext) {
  UNIMPLEMENTED();
}


void SignalHandler::Install(SignalAction action) {
  UNIMPLEMENTED();
}


ScopedSignalBlocker::ScopedSignalBlocker() {
  sigset_t set;
  sigemptyset(&set);
  sigaddset(&set, SIGPROF);
  pthread_sigmask(SIG_SETMASK, &set, &old_);
}


ScopedSignalBlocker::~ScopedSignalBlocker() {
  pthread_sigmask(SIG_SETMASK, &old_, NULL);
}

}  // namespace dart

#endif  // defined(TARGET_OS_ANDROID)