Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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 | |
Christopher Ferris | d06001d | 2017-11-30 18:56:01 -0800 | [diff] [blame] | 29 | #ifndef _LIBUNWINDSTACK_UCONTEXT_X86_H |
| 30 | #define _LIBUNWINDSTACK_UCONTEXT_X86_H |
| 31 | |
| 32 | #include <stdint.h> |
| 33 | |
| 34 | #include "MachineX86.h" |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 35 | |
Christopher Ferris | d226a51 | 2017-07-14 10:37:19 -0700 | [diff] [blame] | 36 | namespace unwindstack { |
| 37 | |
Christopher Ferris | d06001d | 2017-11-30 18:56:01 -0800 | [diff] [blame] | 38 | struct x86_stack_t { |
| 39 | uint32_t ss_sp; // void __user* |
| 40 | int32_t ss_flags; // int |
| 41 | uint32_t ss_size; // size_t |
| 42 | }; |
| 43 | |
| 44 | struct x86_mcontext_t { |
| 45 | uint32_t gs; |
| 46 | uint32_t fs; |
| 47 | uint32_t es; |
| 48 | uint32_t ds; |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 49 | uint32_t edi; |
Christopher Ferris | d06001d | 2017-11-30 18:56:01 -0800 | [diff] [blame] | 50 | uint32_t esi; |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 51 | uint32_t ebp; |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 52 | uint32_t esp; |
Christopher Ferris | d06001d | 2017-11-30 18:56:01 -0800 | [diff] [blame] | 53 | uint32_t ebx; |
| 54 | uint32_t edx; |
| 55 | uint32_t ecx; |
| 56 | uint32_t eax; |
| 57 | uint32_t trapno; |
| 58 | uint32_t err; |
| 59 | uint32_t eip; |
| 60 | uint32_t cs; |
| 61 | uint32_t efl; |
| 62 | uint32_t uesp; |
| 63 | uint32_t ss; |
| 64 | // Only care about the registers, skip everything else. |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 65 | }; |
| 66 | |
Christopher Ferris | d06001d | 2017-11-30 18:56:01 -0800 | [diff] [blame] | 67 | struct x86_ucontext_t { |
| 68 | uint32_t uc_flags; // unsigned long |
| 69 | uint32_t uc_link; // struct ucontext* |
| 70 | x86_stack_t uc_stack; |
| 71 | x86_mcontext_t uc_mcontext; |
| 72 | // Nothing else is used, so don't define it. |
Christopher Ferris | 3958f80 | 2017-02-01 15:44:40 -0800 | [diff] [blame] | 73 | }; |
| 74 | |
Christopher Ferris | d226a51 | 2017-07-14 10:37:19 -0700 | [diff] [blame] | 75 | } // namespace unwindstack |
| 76 | |
Christopher Ferris | d06001d | 2017-11-30 18:56:01 -0800 | [diff] [blame] | 77 | #endif // _LIBUNWINDSTACK_UCONTEXT_X86_H |