1 //===- NativeFunctionSymbol.cpp - info about function symbols----*- C++ -*-===// 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 9 #include "llvm/DebugInfo/PDB/Native/NativeFunctionSymbol.h" 10 11 #include "llvm/DebugInfo/CodeView/SymbolRecord.h" 12 #include "llvm/DebugInfo/PDB/Native/NativeTypeBuiltin.h" 13 #include "llvm/DebugInfo/PDB/Native/NativeTypeEnum.h" 14 15 using namespace llvm; 16 using namespace llvm::codeview; 17 using namespace llvm::pdb; 18 19 NativeFunctionSymbol::NativeFunctionSymbol(NativeSession &Session, 20 SymIndexId Id, 21 const codeview::ProcSym &Sym) 22 : NativeRawSymbol(Session, PDB_SymType::Data, Id), Sym(Sym) {} 23 24 NativeFunctionSymbol::~NativeFunctionSymbol() {} 25 26 void NativeFunctionSymbol::dump(raw_ostream &OS, int Indent, 27 PdbSymbolIdField ShowIdFields, 28 PdbSymbolIdField RecurseIdFields) const { 29 NativeRawSymbol::dump(OS, Indent, ShowIdFields, RecurseIdFields); 30 dumpSymbolField(OS, "name", getName(), Indent); 31 dumpSymbolField(OS, "length", getLength(), Indent); 32 dumpSymbolField(OS, "offset", getAddressOffset(), Indent); 33 dumpSymbolField(OS, "section", getAddressSection(), Indent); 34 } 35 36 uint32_t NativeFunctionSymbol::getAddressOffset() const { 37 return Sym.CodeOffset; 38 } 39 40 uint32_t NativeFunctionSymbol::getAddressSection() const { return Sym.Segment; } 41 std::string NativeFunctionSymbol::getName() const { 42 return std::string(Sym.Name); 43 } 44 45 PDB_SymType NativeFunctionSymbol::getSymTag() const { 46 return PDB_SymType::Function; 47 } 48 49 uint64_t NativeFunctionSymbol::getLength() const { return Sym.CodeSize; } 50 51 uint32_t NativeFunctionSymbol::getRelativeVirtualAddress() const { 52 return Session.getRVAFromSectOffset(Sym.Segment, Sym.CodeOffset); 53 } 54 55 uint64_t NativeFunctionSymbol::getVirtualAddress() const { 56 return Session.getVAFromSectOffset(Sym.Segment, Sym.CodeOffset); 57 } 58