1//===-- sanitizer_fuchsia.h ------------------------------------*- C++ -*-===//
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// Fuchsia-specific sanitizer support.
10//
11//===---------------------------------------------------------------------===//
12#ifndef SANITIZER_FUCHSIA_H
13#define SANITIZER_FUCHSIA_H
14
15#include "sanitizer_platform.h"
16#if SANITIZER_FUCHSIA
17
18#include "sanitizer_common.h"
19
20#include <zircon/sanitizer.h>
21#include <zircon/syscalls/object.h>
22
23namespace __sanitizer {
24
25extern uptr MainThreadStackBase, MainThreadStackSize;
26extern sanitizer_shadow_bounds_t ShadowBounds;
27
28struct MemoryMappingLayoutData {
29 InternalMmapVector<zx_info_maps_t> data;
30 size_t current; // Current index into the vector.
31};
32
33void InitShadowBounds();
34
35// Individual sanitizers can define this to explicitly run something at the end
36// of `__sanitizer_startup_hook`. This can be useful if a sanitizer needs to do
37// extra work after the common startup hook code is called and before module
38// ctors are invoked. For example, hwasan can explicitly call its initializing
39// function here so it can be set up before libc extensions are initialized.
40void EarlySanitizerInit();
41
42} // namespace __sanitizer
43
44#endif // SANITIZER_FUCHSIA
45#endif // SANITIZER_FUCHSIA_H
46