1//===-- sanitizer_stoptheworld_fuchsia.cpp -------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===---------------------------------------------------------------------===//
8//
9// See sanitizer_stoptheworld.h for details.
10//
11//===---------------------------------------------------------------------===//
12
13#include "sanitizer_platform.h"
14
15#if SANITIZER_FUCHSIA
16
17#include <zircon/sanitizer.h>
18
19#include "sanitizer_stoptheworld.h"
20#include "sanitizer_stoptheworld_fuchsia.h"
21
22namespace __sanitizer {
23
24// The Fuchsia implementation stops the world but doesn't offer a real
25// SuspendedThreadsList argument. This is enough for ASan's use case,
26// and LSan does not use this API on Fuchsia.
27void StopTheWorld(StopTheWorldCallback callback, void *argument) {
28 struct Params {
29 StopTheWorldCallback callback;
30 void *argument;
31 } params = {callback, argument};
32 __sanitizer_memory_snapshot(
33 nullptr, nullptr, nullptr, nullptr,
34 [](zx_status_t, void *data) {
35 auto params = reinterpret_cast<Params *>(data);
36 params->callback(SuspendedThreadsListFuchsia(), params->argument);
37 },
38 &params);
39}
40
41} // namespace __sanitizer
42
43#endif // SANITIZER_FUCHSIA
44