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//===- PDBSymbolFunc.cpp - --------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <utility>
#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/PDBSymbol.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
#include "llvm/Support/Format.h"
using namespace llvm;
PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession,
std::unique_ptr<IPDBRawSymbol> Symbol)
: PDBSymbol(PDBSession, std::move(Symbol)) {}
void PDBSymbolFunc::dump(raw_ostream &OS, int Indent,
PDB_DumpLevel Level) const {
bool doFullDump = false;
if (Level == PDB_DumpLevel::Compact) {
uint32_t FuncStart = getRelativeVirtualAddress();
uint32_t FuncEnd = FuncStart + getLength();
auto DebugEndSymbol = findChildren(PDB_SymType::FuncDebugEnd);
OS << stream_indent(Indent);
OS << "[" << format_hex(FuncStart, 8);
if (auto DebugStartEnum = findChildren(PDB_SymType::FuncDebugStart)) {
if (auto StartSym = DebugStartEnum->getNext()) {
auto DebugStart = dyn_cast<PDBSymbolFuncDebugStart>(StartSym.get());
OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart;
}
}
OS << " - " << format_hex(FuncEnd, 8);
if (auto DebugEndEnum = findChildren(PDB_SymType::FuncDebugEnd)) {
if (auto DebugEndSym = DebugEndEnum->getNext()) {
auto DebugEnd = dyn_cast<PDBSymbolFuncDebugEnd>(DebugEndSym.get());
OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress();
}
}
OS << "] ";
PDB_RegisterId Reg = getLocalBasePointerRegisterId();
if (Reg == PDB_RegisterId::VFrame)
OS << "(VFrame)";
else if (hasFramePointer()) {
if (Reg == PDB_RegisterId::EBP)
OS << "(EBP)";
else
OS << "(" << (int)Reg << ")";
} else {
OS << "(FPO)";
doFullDump = true;
}
OS << " " << getName() << "\n";
}
OS.flush();
}
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