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 29 #ifndef _LIBUNWINDSTACK_UCONTEXT_X86_64_H 30 #define _LIBUNWINDSTACK_UCONTEXT_X86_64_H 31 32 #include <stdint.h> 33 34 #include <unwindstack/MachineX86_64.h> 35 36 namespace unwindstack { 37 38 struct x86_64_stack_t { 39 uint64_t ss_sp; // void __user* 40 int32_t ss_flags; // int 41 int32_t pad; 42 uint64_t ss_size; // size_t 43 }; 44 45 struct x86_64_mcontext_t { 46 uint64_t r8; 47 uint64_t r9; 48 uint64_t r10; 49 uint64_t r11; 50 uint64_t r12; 51 uint64_t r13; 52 uint64_t r14; 53 uint64_t r15; 54 uint64_t rdi; 55 uint64_t rsi; 56 uint64_t rbp; 57 uint64_t rbx; 58 uint64_t rdx; 59 uint64_t rax; 60 uint64_t rcx; 61 uint64_t rsp; 62 uint64_t rip; 63 uint64_t efl; 64 uint64_t csgsfs; 65 uint64_t err; 66 uint64_t trapno; 67 uint64_t oldmask; 68 uint64_t cr2; 69 // Only care about the registers, skip everything else. 70 }; 71 72 struct x86_64_ucontext_t { 73 uint64_t uc_flags; // unsigned long 74 uint64_t uc_link; // struct ucontext* 75 x86_64_stack_t uc_stack; 76 x86_64_mcontext_t uc_mcontext; 77 // Nothing else is used, so don't define it. 78 }; 79 80 } // namespace unwindstack 81 82 #endif // _LIBUNWINDSTACK_UCONTEXT_X86_64_H 83