1 //===- PDBSymbolFunc.cpp - --------------------------------------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 #include <utility> 11 12 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h" 13 #include "llvm/DebugInfo/PDB/PDBSymbol.h" 14 #include "llvm/DebugInfo/PDB/PDBSymbolFunc.h" 15 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h" 16 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h" 17 18 #include "llvm/Support/Format.h" 19 20 using namespace llvm; 21 PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession, 22 std::unique_ptr<IPDBRawSymbol> Symbol) 23 : PDBSymbol(PDBSession, std::move(Symbol)) {} 24 25 void PDBSymbolFunc::dump(raw_ostream &OS, int Indent, 26 PDB_DumpLevel Level) const { 27 if (Level == PDB_DumpLevel::Compact) { 28 uint32_t FuncStart = getRelativeVirtualAddress(); 29 uint32_t FuncEnd = FuncStart + getLength(); 30 auto DebugEndSymbol = findChildren(PDB_SymType::FuncDebugEnd); 31 OS << stream_indent(Indent); 32 OS << "[" << format_hex(FuncStart, 8); 33 if (auto DebugStartEnum = findChildren(PDB_SymType::FuncDebugStart)) { 34 if (auto StartSym = DebugStartEnum->getNext()) { 35 auto DebugStart = dyn_cast<PDBSymbolFuncDebugStart>(StartSym.get()); 36 OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart; 37 } 38 } 39 OS << " - " << format_hex(FuncEnd, 8); 40 if (auto DebugEndEnum = findChildren(PDB_SymType::FuncDebugEnd)) { 41 if (auto DebugEndSym = DebugEndEnum->getNext()) { 42 auto DebugEnd = dyn_cast<PDBSymbolFuncDebugEnd>(DebugEndSym.get()); 43 OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress(); 44 } 45 } 46 OS << "] "; 47 PDB_RegisterId Reg = getLocalBasePointerRegisterId(); 48 if (Reg == PDB_RegisterId::VFrame) 49 OS << "(VFrame)"; 50 else if (hasFramePointer()) { 51 if (Reg == PDB_RegisterId::EBP) 52 OS << "(EBP)"; 53 else 54 OS << "(" << (int)Reg << ")"; 55 } else { 56 OS << "(FPO)"; 57 } 58 OS << " " << getName() << "\n"; 59 } 60 OS.flush(); 61 } 62