mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-24 01:07:21 +01:00
109 lines
3.4 KiB
C++
109 lines
3.4 KiB
C++
//===- PrettyClassDefinitionDumper.cpp --------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "PrettyClassDefinitionDumper.h"
|
|
|
|
#include "LinePrinter.h"
|
|
#include "PrettyClassLayoutGraphicalDumper.h"
|
|
#include "llvm-pdbutil.h"
|
|
|
|
#include "llvm/ADT/APFloat.h"
|
|
#include "llvm/ADT/SmallString.h"
|
|
#include "llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h"
|
|
#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
|
|
#include "llvm/DebugInfo/PDB/UDTLayout.h"
|
|
|
|
#include "llvm/Support/Format.h"
|
|
|
|
using namespace llvm;
|
|
using namespace llvm::pdb;
|
|
|
|
ClassDefinitionDumper::ClassDefinitionDumper(LinePrinter &P)
|
|
: PDBSymDumper(true), Printer(P) {}
|
|
|
|
void ClassDefinitionDumper::start(const PDBSymbolTypeUDT &Class) {
|
|
assert(opts::pretty::ClassFormat !=
|
|
opts::pretty::ClassDefinitionFormat::None);
|
|
|
|
ClassLayout Layout(Class);
|
|
start(Layout);
|
|
}
|
|
|
|
void ClassDefinitionDumper::start(const ClassLayout &Layout) {
|
|
prettyPrintClassIntro(Layout);
|
|
|
|
PrettyClassLayoutGraphicalDumper Dumper(Printer, 1, 0);
|
|
DumpedAnything |= Dumper.start(Layout);
|
|
|
|
prettyPrintClassOutro(Layout);
|
|
}
|
|
|
|
void ClassDefinitionDumper::prettyPrintClassIntro(const ClassLayout &Layout) {
|
|
DumpedAnything = false;
|
|
Printer.NewLine();
|
|
|
|
uint32_t Size = Layout.getSize();
|
|
const PDBSymbolTypeUDT &Class = Layout.getClass();
|
|
|
|
WithColor(Printer, PDB_ColorItem::Keyword).get() << Class.getUdtKind() << " ";
|
|
WithColor(Printer, PDB_ColorItem::Type).get() << Class.getName();
|
|
WithColor(Printer, PDB_ColorItem::Comment).get() << " [sizeof = " << Size
|
|
<< "]";
|
|
uint32_t BaseCount = Layout.bases().size();
|
|
if (BaseCount > 0) {
|
|
Printer.Indent();
|
|
char NextSeparator = ':';
|
|
for (auto BC : Layout.bases()) {
|
|
const auto &Base = BC->getBase();
|
|
if (Base.isIndirectVirtualBaseClass())
|
|
continue;
|
|
|
|
Printer.NewLine();
|
|
Printer << NextSeparator << " ";
|
|
WithColor(Printer, PDB_ColorItem::Keyword).get() << Base.getAccess();
|
|
if (BC->isVirtualBase())
|
|
WithColor(Printer, PDB_ColorItem::Keyword).get() << " virtual";
|
|
|
|
WithColor(Printer, PDB_ColorItem::Type).get() << " " << Base.getName();
|
|
NextSeparator = ',';
|
|
}
|
|
|
|
Printer.Unindent();
|
|
}
|
|
|
|
Printer << " {";
|
|
Printer.Indent();
|
|
}
|
|
|
|
void ClassDefinitionDumper::prettyPrintClassOutro(const ClassLayout &Layout) {
|
|
Printer.Unindent();
|
|
if (DumpedAnything)
|
|
Printer.NewLine();
|
|
Printer << "}";
|
|
Printer.NewLine();
|
|
if (Layout.deepPaddingSize() > 0) {
|
|
APFloat Pct(100.0 * (double)Layout.deepPaddingSize() /
|
|
(double)Layout.getSize());
|
|
SmallString<8> PctStr;
|
|
Pct.toString(PctStr, 4);
|
|
WithColor(Printer, PDB_ColorItem::Padding).get()
|
|
<< "Total padding " << Layout.deepPaddingSize() << " bytes (" << PctStr
|
|
<< "% of class size)";
|
|
Printer.NewLine();
|
|
APFloat Pct2(100.0 * (double)Layout.immediatePadding() /
|
|
(double)Layout.getSize());
|
|
PctStr.clear();
|
|
Pct2.toString(PctStr, 4);
|
|
WithColor(Printer, PDB_ColorItem::Padding).get()
|
|
<< "Immediate padding " << Layout.immediatePadding() << " bytes ("
|
|
<< PctStr << "% of class size)";
|
|
Printer.NewLine();
|
|
}
|
|
}
|