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 36 namespace unwindstack { 37 38 struct 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 44 struct 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 52 struct 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