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_USER_H 30 #define _LIBUNWINDSTACK_USER_H 31 32 struct x86_user_regs { 33 uint32_t ebx; 34 uint32_t ecx; 35 uint32_t edx; 36 uint32_t esi; 37 uint32_t edi; 38 uint32_t ebp; 39 uint32_t eax; 40 uint32_t xds; 41 uint32_t xes; 42 uint32_t xfs; 43 uint32_t xgs; 44 uint32_t orig_eax; 45 uint32_t eip; 46 uint32_t xcs; 47 uint32_t eflags; 48 uint32_t esp; 49 uint32_t xss; 50 }; 51 52 struct x86_64_user_regs { 53 uint64_t r15; 54 uint64_t r14; 55 uint64_t r13; 56 uint64_t r12; 57 uint64_t rbp; 58 uint64_t rbx; 59 uint64_t r11; 60 uint64_t r10; 61 uint64_t r9; 62 uint64_t r8; 63 uint64_t rax; 64 uint64_t rcx; 65 uint64_t rdx; 66 uint64_t rsi; 67 uint64_t rdi; 68 uint64_t orig_rax; 69 uint64_t rip; 70 uint64_t cs; 71 uint64_t eflags; 72 uint64_t rsp; 73 uint64_t ss; 74 uint64_t fs_base; 75 uint64_t gs_base; 76 uint64_t ds; 77 uint64_t es; 78 uint64_t fs; 79 uint64_t gs; 80 }; 81 82 struct arm_user_regs { 83 uint32_t regs[18]; 84 }; 85 86 struct arm64_user_regs { 87 uint64_t regs[31]; 88 uint64_t sp; 89 uint64_t pc; 90 uint64_t pstate; 91 }; 92 93 // The largest user structure. 94 constexpr size_t MAX_USER_REGS_SIZE = sizeof(arm64_user_regs) + 10; 95 96 #endif // _LIBUNWINDSTACK_USER_H 97