|  | /* | 
|  | * Copyright (C) 2016 The Android Open Source Project | 
|  | * All rights reserved. | 
|  | * | 
|  | * Redistribution and use in source and binary forms, with or without | 
|  | * modification, are permitted provided that the following conditions | 
|  | * are met: | 
|  | *  * Redistributions of source code must retain the above copyright | 
|  | *    notice, this list of conditions and the following disclaimer. | 
|  | *  * Redistributions in binary form must reproduce the above copyright | 
|  | *    notice, this list of conditions and the following disclaimer in | 
|  | *    the documentation and/or other materials provided with the | 
|  | *    distribution. | 
|  | * | 
|  | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | 
|  | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | 
|  | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | 
|  | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | 
|  | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS | 
|  | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | 
|  | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | 
|  | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | 
|  | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 
|  | * SUCH DAMAGE. | 
|  | */ | 
|  |  | 
|  | #ifndef _LIBUNWINDSTACK_USER_H | 
|  | #define _LIBUNWINDSTACK_USER_H | 
|  |  | 
|  | struct x86_user_regs { | 
|  | uint32_t ebx; | 
|  | uint32_t ecx; | 
|  | uint32_t edx; | 
|  | uint32_t esi; | 
|  | uint32_t edi; | 
|  | uint32_t ebp; | 
|  | uint32_t eax; | 
|  | uint32_t xds; | 
|  | uint32_t xes; | 
|  | uint32_t xfs; | 
|  | uint32_t xgs; | 
|  | uint32_t orig_eax; | 
|  | uint32_t eip; | 
|  | uint32_t xcs; | 
|  | uint32_t eflags; | 
|  | uint32_t esp; | 
|  | uint32_t xss; | 
|  | }; | 
|  |  | 
|  | struct x86_64_user_regs { | 
|  | uint64_t r15; | 
|  | uint64_t r14; | 
|  | uint64_t r13; | 
|  | uint64_t r12; | 
|  | uint64_t rbp; | 
|  | uint64_t rbx; | 
|  | uint64_t r11; | 
|  | uint64_t r10; | 
|  | uint64_t r9; | 
|  | uint64_t r8; | 
|  | uint64_t rax; | 
|  | uint64_t rcx; | 
|  | uint64_t rdx; | 
|  | uint64_t rsi; | 
|  | uint64_t rdi; | 
|  | uint64_t orig_rax; | 
|  | uint64_t rip; | 
|  | uint64_t cs; | 
|  | uint64_t eflags; | 
|  | uint64_t rsp; | 
|  | uint64_t ss; | 
|  | uint64_t fs_base; | 
|  | uint64_t gs_base; | 
|  | uint64_t ds; | 
|  | uint64_t es; | 
|  | uint64_t fs; | 
|  | uint64_t gs; | 
|  | }; | 
|  |  | 
|  | struct arm_user_regs { | 
|  | uint32_t regs[18]; | 
|  | }; | 
|  |  | 
|  | struct arm64_user_regs { | 
|  | uint64_t regs[31]; | 
|  | uint64_t sp; | 
|  | uint64_t pc; | 
|  | uint64_t pstate; | 
|  | }; | 
|  |  | 
|  | // The largest user structure. | 
|  | constexpr size_t MAX_USER_REGS_SIZE = sizeof(arm64_user_regs) + 10; | 
|  |  | 
|  | #endif  // _LIBUNWINDSTACK_USER_H |