1 /* 2 * Copyright (c) 2021-2023 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 DFX_DEFINE_H 16 #define DFX_DEFINE_H 17 18 #include <inttypes.h> 19 #include <stdbool.h> 20 21 #define SIGDUMP 35 22 #define SIGLOCAL_DUMP 38 23 #define SIGLEAK_STACK 42 24 #define SIGLEAK_STACK_FDSAN 1 // When sig = 42, use si_code = 1 mark the event as fdsan 25 #define SIGLEAK_STACK_JEMALLOC 2 // When sig = 42, use si_code = 2 mark the event as jemalloc 26 #define SIGLEAK_STACK_BADFD 0xbadfd // When sig = 42, use si_code = 0xbadfd mark the event as badfd 27 #define PROCESSDUMP_TIMEOUT 8 28 #define DUMPCATCHER_TIMEOUT 15 29 30 #ifndef NAME_MAX 31 #define NAME_MAX 255 32 #endif 33 #ifndef PATH_MAX 34 #define PATH_MAX 1024 35 #endif 36 #define NAME_BUF_LEN 128 37 #define PATH_LEN 512 38 #define LINE_BUF_SIZE 1024 39 #define MAX_FATAL_MSG_SIZE 1024 40 #define MAX_PIPE_SIZE (1024 * 1024) 41 #define MAX_FUNC_NAME_LEN 256 42 #define MAX_APP_RUNNING_UNIQUE_ID_LEN 64 43 static const int NUMBER_ONE_THOUSAND = 1000; 44 static const int NUMBER_ONE_MILLION = 1000000; 45 46 static const int PTRACE_ATTATCH_KEY_THREAD_TIMEOUT = 1000; 47 static const int PTRACE_ATTATCH_OTHER_THREAD_TIMEOUT = 50; 48 49 static const int INVALID_FD = -1; 50 static const int DUMP_TYPE_REMOTE = -1; 51 static const int DUMP_TYPE_NATIVE = -1; 52 static const int DUMP_TYPE_MIX = -2; 53 static const int DUMP_TYPE_KERNEL = -3; 54 static const int DUMP_TYPE_LOCAL = -4; 55 56 static const int DEFAULT_MAX_FRAME_NUM = 256; 57 static const int DEFAULT_MAX_LOCAL_FRAME_NUM = 32; 58 static const int PIPE_NUM_SZ = 2; 59 static const int PIPE_READ = 0; 60 static const int PIPE_WRITE = 1; 61 static const int SOCKET_BUFFER_SIZE = 256; 62 static const char FAULTLOGGER_DAEMON_RESP[] = "RESP:COMPLETE"; 63 static const char FAULTLOGGERD_SOCK_BASE_PATH[] = "/dev/unix/socket/"; 64 static const char SERVER_SOCKET_NAME[] = "faultloggerd.server"; 65 static const char SERVER_CRASH_SOCKET_NAME[] = "faultloggerd.crash.server"; 66 static const char SERVER_SDKDUMP_SOCKET_NAME[] = "faultloggerd.sdkdump.server"; 67 68 static const char PROC_SELF_STATUS_PATH[] = "/proc/self/status"; 69 static const char PROC_SELF_TASK_PATH[] = "/proc/self/task"; 70 static const char PROC_SELF_CMDLINE_PATH[] = "/proc/self/cmdline"; 71 static const char PROC_SELF_COMM_PATH[] = "/proc/self/comm"; 72 static const char PROC_SELF_MAPS_PATH[] = "/proc/self/maps"; 73 static const char PROC_SELF_EXE_PATH[] = "/proc/self/exe"; 74 75 #ifndef LIKELY 76 #define LIKELY(exp) (__builtin_expect(!!(exp), true)) 77 #endif 78 #ifndef UNLIKELY 79 #define UNLIKELY(exp) (__builtin_expect(!!(exp), false)) 80 #endif 81 82 #define AT_SYMBOL_DEFAULT __attribute__ ((visibility("default"))) 83 #define AT_SYMBOL_HIDDEN __attribute__ ((visibility("hidden"))) 84 #define AT_ALWAYS_INLINE __attribute__((always_inline)) 85 #define AT_WARN_UNUSED __attribute__((warn_unused_result)) 86 #define AT_UNUSED __attribute__((unused)) 87 #define MAYBE_UNUSED [[maybe_unused]] 88 #define NO_SANITIZE __attribute__((no_sanitize("address"), no_sanitize("hwaddress"))) 89 90 #ifndef FALLTHROUGH_INTENDED 91 #define FALLTHROUGH_INTENDED [[clang::fallthrough]] // NOLINT 92 #endif 93 94 #define OHOS_TEMP_FAILURE_RETRY(exp) \ 95 ({ \ 96 long int _rc; \ 97 do { \ 98 _rc = (long int)(exp); \ 99 } while ((_rc == -1) && (errno == EINTR)); \ 100 _rc; \ 101 }) 102 103 #if defined(__LP64__) 104 #define PRIX64_ADDR "#018" PRIx64 105 #else 106 #define PRIX64_ADDR "#010" PRIx64 107 #endif 108 109 #endif 110