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1//===----------------------- FaultMapParser.cpp ---------------------------===//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-exception6//7//===----------------------------------------------------------------------===//8 9#include "llvm/Object/FaultMapParser.h"10#include "llvm/Support/ErrorHandling.h"11#include "llvm/Support/Format.h"12#include "llvm/Support/raw_ostream.h"13 14using namespace llvm;15 16void printFaultType(FaultMapParser::FaultKind FT, raw_ostream &OS) {17  switch (FT) {18  default:19    llvm_unreachable("unhandled fault type!");20  case FaultMapParser::FaultingLoad:21    OS << "FaultingLoad";22    break;23  case FaultMapParser::FaultingLoadStore:24    OS << "FaultingLoadStore";25    break;26  case FaultMapParser::FaultingStore:27    OS << "FaultingStore";28    break;29  }30}31 32raw_ostream &33llvm::operator<<(raw_ostream &OS,34                 const FaultMapParser::FunctionFaultInfoAccessor &FFI) {35  OS << "Fault kind: ";36  printFaultType((FaultMapParser::FaultKind)FFI.getFaultKind(), OS);37  OS << ", faulting PC offset: " << FFI.getFaultingPCOffset()38     << ", handling PC offset: " << FFI.getHandlerPCOffset();39  return OS;40}41 42raw_ostream &llvm::operator<<(raw_ostream &OS,43                              const FaultMapParser::FunctionInfoAccessor &FI) {44  OS << "FunctionAddress: " << format_hex(FI.getFunctionAddr(), 8)45     << ", NumFaultingPCs: " << FI.getNumFaultingPCs() << "\n";46  for (unsigned I = 0, E = FI.getNumFaultingPCs(); I != E; ++I)47    OS << FI.getFunctionFaultInfoAt(I) << "\n";48  return OS;49}50 51raw_ostream &llvm::operator<<(raw_ostream &OS, const FaultMapParser &FMP) {52  OS << "Version: " << format_hex(FMP.getFaultMapVersion(), 2) << "\n";53  OS << "NumFunctions: " << FMP.getNumFunctions() << "\n";54 55  if (FMP.getNumFunctions() == 0)56    return OS;57 58  FaultMapParser::FunctionInfoAccessor FI;59 60  for (unsigned I = 0, E = FMP.getNumFunctions(); I != E; ++I) {61    FI = (I == 0) ? FMP.getFirstFunctionInfo() : FI.getNextFunctionInfo();62    OS << FI;63  }64 65  return OS;66}67