1 /* 2 * Copyright (c) 2023 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef UNWIND_DEFINE_H 16 #define UNWIND_DEFINE_H 17 18 #include <cinttypes> 19 #include <string> 20 #include <unistd.h> 21 #if defined(__arm__) 22 #include "unwind_arm_define.h" 23 #elif defined(__aarch64__) 24 #include "unwind_arm64_define.h" 25 #elif defined(__riscv) && defined(__riscv_xlen) && __riscv_xlen == 64 26 #include "unwind_riscv64_define.h" 27 #elif defined(__x86_64__) 28 #include "unwind_x86_64_define.h" 29 #elif defined(__loongarch_lp64) 30 #include "unwind_loongarch64_define.h" 31 #else 32 #error "Unsupported architecture" 33 #endif 34 35 namespace OHOS { 36 namespace HiviewDFX { 37 #define FP_MINI_REGS_SIZE 4 38 #define QUT_MINI_REGS_SIZE 7 39 40 #define ARM_EXIDX_TABLE_SIZE 8 41 42 static const int FRAME_MAX_SIZE = 64; 43 44 /** 45 * @brief chip architecture 46 */ 47 enum ArchType : uint8_t { 48 ARCH_UNKNOWN = 0, 49 ARCH_ARM, 50 ARCH_ARM64, 51 ARCH_RISCV64, 52 ARCH_X86, 53 ARCH_X86_64, 54 ARCH_LOONGARCH, 55 }; 56 57 enum UnwindType : int8_t { 58 UNWIND_TYPE_CUSTOMIZE_LOCAL = -3, 59 UNWIND_TYPE_CUSTOMIZE = -2, 60 UNWIND_TYPE_LOCAL = -1, 61 UNWIND_TYPE_REMOTE, 62 }; 63 64 enum UnwindDynInfoFormatType { 65 UNW_INFO_FORMAT_TABLE, /* unw_dyn_table_t */ 66 UNW_INFO_FORMAT_REMOTE_TABLE, /* unw_dyn_remote_table_t */ 67 UNW_INFO_FORMAT_ARM_EXIDX, /* ARM specific unwind info */ 68 }; 69 70 /** 71 * @brief Unwind regs type 72 */ 73 enum UnwindRegsType { 74 /** Dwarf */ 75 REGS_TYPE_DWARF = 0, 76 /** Qut */ 77 REGS_TYPE_QUT, 78 }; 79 80 /** 81 * @brief Unwind mode 82 */ 83 enum UnwindMode { 84 /** Dwarf unwind */ 85 DWARF_UNWIND = 0, 86 /** Frame pointer unwind */ 87 FRAMEPOINTER_UNWIND, 88 /** Quick unwind table */ 89 MINIMAL_UNWIND, 90 /** Mix unwind table */ 91 MIX_UNWIND, 92 }; 93 94 /** 95 * @brief Unwind cache mode 96 */ 97 enum UnwindCachingPolicy : uint8_t { 98 /** unwind no cache */ 99 UNWIND_CACHE_NONE = 0, 100 /** unwind global cache */ 101 UNWIND_CACHE_GLOBAL, 102 /** unwind per-thread cache */ 103 UNWIND_CACHE_PER_THREAD, 104 }; 105 } // namespace HiviewDFX 106 } // namespace OHOS 107 #endif 108