1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef _LIBUNWINDSTACK_UCONTEXT_MIPS_H
30#define _LIBUNWINDSTACK_UCONTEXT_MIPS_H
31
32#include <stdint.h>
33
34#include <unwindstack/MachineMips.h>
35
36namespace unwindstack {
37
38struct mips_stack_t {
39  uint32_t ss_sp;    // void __user*
40  uint32_t ss_size;  // size_t
41  int32_t ss_flags;  // int
42};
43
44struct mips_mcontext_t {
45  uint32_t sc_regmask;
46  uint32_t sc_status;
47  uint64_t sc_pc;
48  uint64_t sc_regs[32];
49  // Nothing else is used, so don't define it.
50};
51
52struct mips_ucontext_t {
53  uint32_t uc_flags;  // unsigned long
54  uint32_t uc_link;   // struct ucontext*
55  mips_stack_t uc_stack;
56  mips_mcontext_t uc_mcontext;
57  // Nothing else is used, so don't define it.
58};
59
60}  // namespace unwindstack
61
62#endif  // _LIBUNWINDSTACK_UCONTEXT_MIPS_H
63