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comparison lib/DebugInfo/PDB/PDBSymbolFunc.cpp @ 83:60c9769439b8 LLVM3.7

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LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents
children afa8332a0e37
comparison
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78:af83660cff7b 83:60c9769439b8
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 "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
11
12 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
13 #include "llvm/DebugInfo/PDB/IPDBSession.h"
14 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
15 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
16 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
17 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
18 #include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
19 #include "llvm/Support/Format.h"
20 #include <utility>
21
22 using namespace llvm;
23 PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession,
24 std::unique_ptr<IPDBRawSymbol> Symbol)
25 : PDBSymbol(PDBSession, std::move(Symbol)) {}
26
27 std::unique_ptr<PDBSymbolTypeFunctionSig> PDBSymbolFunc::getSignature() const {
28 return Session.getConcreteSymbolById<PDBSymbolTypeFunctionSig>(getTypeId());
29 }
30
31 void PDBSymbolFunc::dump(raw_ostream &OS, int Indent,
32 PDB_DumpLevel Level, PDB_DumpFlags Flags) const {
33 uint32_t FuncStart = getRelativeVirtualAddress();
34 uint32_t FuncEnd = FuncStart + getLength();
35 OS << stream_indent(Indent);
36 if (FuncStart == 0 && FuncEnd == 0) {
37 OS << "func [???] ";
38 } else {
39 OS << "func ";
40 OS << "[" << format_hex(FuncStart, 8);
41 if (auto DebugStart = findOneChild<PDBSymbolFuncDebugStart>())
42 OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart;
43 OS << " - " << format_hex(FuncEnd, 8);
44 if (auto DebugEnd = findOneChild<PDBSymbolFuncDebugEnd>())
45 OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress();
46 OS << "] ";
47 }
48
49 PDB_RegisterId Reg = getLocalBasePointerRegisterId();
50 if (Reg == PDB_RegisterId::VFrame)
51 OS << "(VFrame)";
52 else if (hasFramePointer())
53 OS << "(" << Reg << ")";
54 else
55 OS << "(FPO)";
56
57 OS << " ";
58 if (isVirtual() || isPureVirtual())
59 OS << "virtual ";
60
61 if (auto FuncSig = getSignature()) {
62 // If we have a signature, dump the name with the signature.
63 if (auto ReturnType = FuncSig->getReturnType()) {
64 ReturnType->dump(OS, 0, PDB_DumpLevel::Compact, PDB_DF_Children);
65 OS << " ";
66 }
67
68 OS << FuncSig->getCallingConvention() << " ";
69
70 OS << getName();
71 FuncSig->dumpArgList(OS);
72 if (isPureVirtual())
73 OS << " = 0";
74 } else {
75 uint32_t ClassId = getClassParentId();
76 if (ClassId != 0) {
77 if (auto Class = Session.getSymbolById(ClassId)) {
78 if (auto UDT = dyn_cast<PDBSymbolTypeUDT>(Class.get()))
79 OS << UDT->getName() << "::";
80 else
81 OS << "{class " << Class->getSymTag() << "}::";
82 }
83 }
84 OS << getName();
85 }
86 }