Re-sort #include lines using my handy dandy ./utils/sort_includes.py
[oota-llvm.git] / lib / DebugInfo / PDB / PDBSymbolFunc.cpp
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/IPDBEnumChildren.h"
11 #include "llvm/DebugInfo/PDB/IPDBSession.h"
12 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
13 #include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
14 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
15 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
16 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
17 #include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
18 #include "llvm/Support/Format.h"
19 #include <utility>
20
21 using namespace llvm;
22 PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession,
23                              std::unique_ptr<IPDBRawSymbol> Symbol)
24     : PDBSymbol(PDBSession, std::move(Symbol)) {}
25
26 void PDBSymbolFunc::dump(raw_ostream &OS, int Indent,
27                          PDB_DumpLevel Level) const {
28   OS << stream_indent(Indent);
29   if (Level >= PDB_DumpLevel::Normal) {
30     uint32_t FuncStart = getRelativeVirtualAddress();
31     uint32_t FuncEnd = FuncStart + getLength();
32     if (FuncStart == 0 && FuncEnd == 0) {
33       OS << "func [???]";
34     } else {
35       OS << "func ";
36       OS << "[" << format_hex(FuncStart, 8);
37       if (auto DebugStart = findOneChild<PDBSymbolFuncDebugStart>())
38         OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart;
39       OS << " - " << format_hex(FuncEnd, 8);
40       if (auto DebugEnd = findOneChild<PDBSymbolFuncDebugEnd>())
41         OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress();
42       OS << "] ";
43     }
44
45     PDB_RegisterId Reg = getLocalBasePointerRegisterId();
46     if (Reg == PDB_RegisterId::VFrame)
47       OS << "(VFrame)";
48     else if (hasFramePointer())
49       OS << "(" << Reg << ")";
50     else
51       OS << "(FPO)";
52
53     OS << " ";
54     uint32_t FuncSigId = getTypeId();
55     if (auto FuncSig = Session.getConcreteSymbolById<PDBSymbolTypeFunctionSig>(
56             FuncSigId)) {
57       OS << "(" << FuncSig->getCallingConvention() << ") ";
58     }
59
60     uint32_t ClassId = getClassParentId();
61     if (ClassId != 0) {
62       if (auto Class = Session.getSymbolById(ClassId)) {
63         if (auto UDT = dyn_cast<PDBSymbolTypeUDT>(Class.get()))
64           OS << UDT->getName() << "::";
65         else
66           OS << "{class " << Class->getSymTag() << "}::";
67       }
68     }
69     OS << getName();
70   } else {
71     OS << getName();
72   }
73 }