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 bool doFullDump = false; 28 if (Level == PDB_DumpLevel::Compact) { 29 uint32_t FuncStart = getRelativeVirtualAddress(); 30 uint32_t FuncEnd = FuncStart + getLength(); 31 auto DebugEndSymbol = findChildren(PDB_SymType::FuncDebugEnd); 32 OS << stream_indent(Indent); 33 OS << "[" << format_hex(FuncStart, 8); 34 if (auto DebugStartEnum = findChildren(PDB_SymType::FuncDebugStart)) { 35 if (auto StartSym = DebugStartEnum->getNext()) { 36 auto DebugStart = dyn_cast<PDBSymbolFuncDebugStart>(StartSym.get()); 37 OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart; 38 } 39 } 40 OS << " - " << format_hex(FuncEnd, 8); 41 if (auto DebugEndEnum = findChildren(PDB_SymType::FuncDebugEnd)) { 42 if (auto DebugEndSym = DebugEndEnum->getNext()) { 43 auto DebugEnd = dyn_cast<PDBSymbolFuncDebugEnd>(DebugEndSym.get()); 44 OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress(); 45 } 46 } 47 OS << "] "; 48 PDB_RegisterId Reg = getLocalBasePointerRegisterId(); 49 if (Reg == PDB_RegisterId::VFrame) 50 OS << "(VFrame)"; 51 else if (hasFramePointer()) { 52 if (Reg == PDB_RegisterId::EBP) 53 OS << "(EBP)"; 54 else 55 OS << "(" << (int)Reg << ")"; 56 } else { 57 OS << "(FPO)"; 58 doFullDump = true; 59 } 60 OS << " " << getName() << "\n"; 61 } 62 OS.flush(); 63 } 64