1 /** @file 2 3 A brief file description 4 5 @section license License 6 7 Licensed to the Apache Software Foundation (ASF) under one 8 or more contributor license agreements. See the NOTICE file 9 distributed with this work for additional information 10 regarding copyright ownership. The ASF licenses this file 11 to you under the Apache License, Version 2.0 (the 12 "License"); you may not use this file except in compliance 13 with the License. You may obtain a copy of the License at 14 15 http://www.apache.org/licenses/LICENSE-2.0 16 17 Unless required by applicable law or agreed to in writing, software 18 distributed under the License is distributed on an "AS IS" BASIS, 19 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 20 See the License for the specific language governing permissions and 21 limitations under the License. 22 */ 23 24 #pragma once 25 26 #include "tscore/ink_platform.h" 27 #include "tscore/ink_memory.h" 28 #include "tscore/Diags.h" 29 #include "tscore/TextBuffer.h" 30 #include "mgmtapi.h" 31 32 // ucontext.h is deprecated on Darwin, and we really only need it on Linux, so only 33 // include it if we are planning to use it. 34 #if defined(__linux__) 35 #include <ucontext.h> 36 #endif 37 38 // Printf format for crash log field labels. 39 #define LABELFMT "%-20s" 40 41 // Printf format for memory addresses. 42 #if SIZEOF_VOIDP == 8 43 #define ADDRFMT "0x%016" PRIx64 44 #define ADDRCAST(x) ((uint64_t)(x)) 45 #elif SIZEOF_VOIDP == 4 46 #define ADDRFMT "0x%08" PRIx32 47 #define ADDRCAST(x) ((uint32_t)(x)) 48 #else 49 #error unsupported pointer size 50 #endif 51 52 #define CRASHLOG_HAVE_THREADINFO 0x1u 53 54 struct crashlog_target { 55 pid_t pid; 56 siginfo_t siginfo; 57 #if defined(__linux__) 58 ucontext_t ucontext; 59 #else 60 char ucontext; // just a placeholder ... 61 #endif 62 struct tm timestamp; 63 unsigned flags; 64 }; 65 66 bool crashlog_write_backtrace(FILE *, const crashlog_target &); 67 bool crashlog_write_datime(FILE *, const crashlog_target &); 68 bool crashlog_write_exename(FILE *, const crashlog_target &); 69 bool crashlog_write_proclimits(FILE *, const crashlog_target &); 70 bool crashlog_write_procname(FILE *, const crashlog_target &); 71 bool crashlog_write_procstatus(FILE *, const crashlog_target &); 72 bool crashlog_write_records(FILE *, const crashlog_target &); 73 bool crashlog_write_regions(FILE *, const crashlog_target &); 74 bool crashlog_write_registers(FILE *, const crashlog_target &); 75 bool crashlog_write_siginfo(FILE *, const crashlog_target &); 76 bool crashlog_write_uname(FILE *, const crashlog_target &); 77