1 //===- RecordPrinter.cpp - FDR Record Printer -----------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 #include "llvm/XRay/RecordPrinter.h" 9 10 #include "llvm/Support/FormatVariadic.h" 11 12 namespace llvm { 13 namespace xray { 14 15 Error RecordPrinter::visit(BufferExtents &R) { 16 OS << formatv("<Buffer: size = {0} bytes>", R.size()) << Delim; 17 return Error::success(); 18 } 19 20 Error RecordPrinter::visit(WallclockRecord &R) { 21 OS << formatv("<Wall Time: seconds = {0}.{1,0+6}>", R.seconds(), R.nanos()) 22 << Delim; 23 return Error::success(); 24 } 25 26 Error RecordPrinter::visit(NewCPUIDRecord &R) { 27 OS << formatv("<CPU: id = {0}, tsc = {1}>", R.cpuid(), R.tsc()) << Delim; 28 return Error::success(); 29 } 30 31 Error RecordPrinter::visit(TSCWrapRecord &R) { 32 OS << formatv("<TSC Wrap: base = {0}>", R.tsc()) << Delim; 33 return Error::success(); 34 } 35 36 Error RecordPrinter::visit(CustomEventRecord &R) { 37 OS << formatv( 38 "<Custom Event: tsc = {0}, cpu = {1}, size = {2}, data = '{3}'>", 39 R.tsc(), R.cpu(), R.size(), R.data()) 40 << Delim; 41 return Error::success(); 42 } 43 44 Error RecordPrinter::visit(CustomEventRecordV5 &R) { 45 OS << formatv("<Custom Event: delta = +{0}, size = {1}, data = '{2}'>", 46 R.delta(), R.size(), R.data()) 47 << Delim; 48 return Error::success(); 49 } 50 51 Error RecordPrinter::visit(TypedEventRecord &R) { 52 OS << formatv( 53 "<Typed Event: delta = +{0}, type = {1}, size = {2}, data = '{3}'", 54 R.delta(), R.eventType(), R.size(), R.data()) 55 << Delim; 56 return Error::success(); 57 } 58 59 Error RecordPrinter::visit(CallArgRecord &R) { 60 OS << formatv("<Call Argument: data = {0} (hex = {0:x})>", R.arg()) << Delim; 61 return Error::success(); 62 } 63 64 Error RecordPrinter::visit(PIDRecord &R) { 65 OS << formatv("<PID: {0}>", R.pid()) << Delim; 66 return Error::success(); 67 } 68 69 Error RecordPrinter::visit(NewBufferRecord &R) { 70 OS << formatv("<Thread ID: {0}>", R.tid()) << Delim; 71 return Error::success(); 72 } 73 74 Error RecordPrinter::visit(EndBufferRecord &R) { 75 OS << "<End of Buffer>" << Delim; 76 return Error::success(); 77 } 78 79 Error RecordPrinter::visit(FunctionRecord &R) { 80 // FIXME: Support symbolization here? 81 switch (R.recordType()) { 82 case RecordTypes::ENTER: 83 OS << formatv("<Function Enter: #{0} delta = +{1}>", R.functionId(), 84 R.delta()); 85 break; 86 case RecordTypes::ENTER_ARG: 87 OS << formatv("<Function Enter With Arg: #{0} delta = +{1}>", 88 R.functionId(), R.delta()); 89 break; 90 case RecordTypes::EXIT: 91 OS << formatv("<Function Exit: #{0} delta = +{1}>", R.functionId(), 92 R.delta()); 93 break; 94 case RecordTypes::TAIL_EXIT: 95 OS << formatv("<Function Tail Exit: #{0} delta = +{1}>", R.functionId(), 96 R.delta()); 97 break; 98 case RecordTypes::CUSTOM_EVENT: 99 case RecordTypes::TYPED_EVENT: 100 // TODO: Flag as a bug? 101 break; 102 } 103 OS << Delim; 104 return Error::success(); 105 } 106 107 } // namespace xray 108 } // namespace llvm 109