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author | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
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committer | monster <monster@ydb.tech> | 2022-07-07 14:41:37 +0300 |
commit | 06e5c21a835c0e923506c4ff27929f34e00761c2 (patch) | |
tree | 75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/libs/llvm12/tools/llvm-pdbutil/PrettyVariableDumper.cpp | |
parent | 03f024c4412e3aa613bb543cf1660176320ba8f4 (diff) | |
download | ydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz |
fix ya.make
Diffstat (limited to 'contrib/libs/llvm12/tools/llvm-pdbutil/PrettyVariableDumper.cpp')
-rw-r--r-- | contrib/libs/llvm12/tools/llvm-pdbutil/PrettyVariableDumper.cpp | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/contrib/libs/llvm12/tools/llvm-pdbutil/PrettyVariableDumper.cpp b/contrib/libs/llvm12/tools/llvm-pdbutil/PrettyVariableDumper.cpp new file mode 100644 index 0000000000..6dd7cc384c --- /dev/null +++ b/contrib/libs/llvm12/tools/llvm-pdbutil/PrettyVariableDumper.cpp @@ -0,0 +1,225 @@ +//===- PrettyVariableDumper.cpp ---------------------------------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "PrettyVariableDumper.h" + +#include "LinePrinter.h" +#include "PrettyBuiltinDumper.h" +#include "PrettyFunctionDumper.h" +#include "llvm-pdbutil.h" + +#include "llvm/DebugInfo/PDB/IPDBSession.h" +#include "llvm/DebugInfo/PDB/PDBSymbolData.h" +#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h" +#include "llvm/DebugInfo/PDB/PDBSymbolTypeArray.h" +#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h" +#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h" +#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h" +#include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h" +#include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h" +#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h" +#include "llvm/DebugInfo/PDB/PDBTypes.h" + +#include "llvm/Support/Format.h" + +using namespace llvm; +using namespace llvm::codeview; +using namespace llvm::pdb; + +VariableDumper::VariableDumper(LinePrinter &P) + : PDBSymDumper(true), Printer(P) {} + +void VariableDumper::start(const PDBSymbolData &Var, uint32_t Offset) { + if (Var.isCompilerGenerated() && opts::pretty::ExcludeCompilerGenerated) + return; + if (Printer.IsSymbolExcluded(Var.getName())) + return; + + auto VarType = Var.getType(); + + uint64_t Length = VarType->getRawSymbol().getLength(); + + switch (auto LocType = Var.getLocationType()) { + case PDB_LocType::Static: + Printer.NewLine(); + Printer << "data ["; + WithColor(Printer, PDB_ColorItem::Address).get() + << format_hex(Var.getVirtualAddress(), 10); + Printer << ", sizeof=" << Length << "] "; + WithColor(Printer, PDB_ColorItem::Keyword).get() << "static "; + dumpSymbolTypeAndName(*VarType, Var.getName()); + break; + case PDB_LocType::Constant: + if (isa<PDBSymbolTypeEnum>(*VarType)) + break; + Printer.NewLine(); + Printer << "data [sizeof=" << Length << "] "; + dumpSymbolTypeAndName(*VarType, Var.getName()); + Printer << " = "; + WithColor(Printer, PDB_ColorItem::LiteralValue).get() << Var.getValue(); + break; + case PDB_LocType::ThisRel: + Printer.NewLine(); + Printer << "data "; + WithColor(Printer, PDB_ColorItem::Offset).get() + << "+" << format_hex(Offset + Var.getOffset(), 4) + << " [sizeof=" << Length << "] "; + dumpSymbolTypeAndName(*VarType, Var.getName()); + break; + case PDB_LocType::BitField: + Printer.NewLine(); + Printer << "data "; + WithColor(Printer, PDB_ColorItem::Offset).get() + << "+" << format_hex(Offset + Var.getOffset(), 4) + << " [sizeof=" << Length << "] "; + dumpSymbolTypeAndName(*VarType, Var.getName()); + Printer << " : "; + WithColor(Printer, PDB_ColorItem::LiteralValue).get() << Var.getLength(); + break; + default: + Printer.NewLine(); + Printer << "data [sizeof=" << Length << "] "; + Printer << "unknown(" << LocType << ") "; + WithColor(Printer, PDB_ColorItem::Identifier).get() << Var.getName(); + break; + } +} + +void VariableDumper::startVbptr(uint32_t Offset, uint32_t Size) { + Printer.NewLine(); + Printer << "vbptr "; + + WithColor(Printer, PDB_ColorItem::Offset).get() + << "+" << format_hex(Offset, 4) << " [sizeof=" << Size << "] "; +} + +void VariableDumper::start(const PDBSymbolTypeVTable &Var, uint32_t Offset) { + Printer.NewLine(); + Printer << "vfptr "; + auto VTableType = cast<PDBSymbolTypePointer>(Var.getType()); + uint32_t PointerSize = VTableType->getLength(); + + WithColor(Printer, PDB_ColorItem::Offset).get() + << "+" << format_hex(Offset + Var.getOffset(), 4) + << " [sizeof=" << PointerSize << "] "; +} + +void VariableDumper::dump(const PDBSymbolTypeArray &Symbol) { + auto ElementType = Symbol.getElementType(); + assert(ElementType); + if (!ElementType) + return; + ElementType->dump(*this); +} + +void VariableDumper::dumpRight(const PDBSymbolTypeArray &Symbol) { + auto ElementType = Symbol.getElementType(); + assert(ElementType); + if (!ElementType) + return; + Printer << '[' << Symbol.getCount() << ']'; + ElementType->dumpRight(*this); +} + +void VariableDumper::dump(const PDBSymbolTypeBuiltin &Symbol) { + BuiltinDumper Dumper(Printer); + Dumper.start(Symbol); +} + +void VariableDumper::dump(const PDBSymbolTypeEnum &Symbol) { + WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName(); +} + +void VariableDumper::dump(const PDBSymbolTypeFunctionSig &Symbol) { + auto ReturnType = Symbol.getReturnType(); + ReturnType->dump(*this); + Printer << " "; + + uint32_t ClassParentId = Symbol.getClassParentId(); + auto ClassParent = + Symbol.getSession().getConcreteSymbolById<PDBSymbolTypeUDT>( + ClassParentId); + + if (ClassParent) { + WithColor(Printer, PDB_ColorItem::Identifier).get() + << ClassParent->getName(); + Printer << "::"; + } +} + +void VariableDumper::dumpRight(const PDBSymbolTypeFunctionSig &Symbol) { + Printer << "("; + if (auto Arguments = Symbol.getArguments()) { + uint32_t Index = 0; + while (auto Arg = Arguments->getNext()) { + Arg->dump(*this); + if (++Index < Arguments->getChildCount()) + Printer << ", "; + } + } + Printer << ")"; + + if (Symbol.isConstType()) + WithColor(Printer, PDB_ColorItem::Keyword).get() << " const"; + if (Symbol.isVolatileType()) + WithColor(Printer, PDB_ColorItem::Keyword).get() << " volatile"; + + if (Symbol.getRawSymbol().isRestrictedType()) + WithColor(Printer, PDB_ColorItem::Keyword).get() << " __restrict"; +} + +void VariableDumper::dump(const PDBSymbolTypePointer &Symbol) { + auto PointeeType = Symbol.getPointeeType(); + if (!PointeeType) + return; + PointeeType->dump(*this); + if (auto FuncSig = unique_dyn_cast<PDBSymbolTypeFunctionSig>(PointeeType)) { + // A hack to get the calling convention in the right spot. + Printer << " ("; + PDB_CallingConv CC = FuncSig->getCallingConvention(); + WithColor(Printer, PDB_ColorItem::Keyword).get() << CC << " "; + } else if (isa<PDBSymbolTypeArray>(PointeeType)) { + Printer << " ("; + } + Printer << (Symbol.isReference() ? "&" : "*"); + if (Symbol.isConstType()) + WithColor(Printer, PDB_ColorItem::Keyword).get() << " const "; + if (Symbol.isVolatileType()) + WithColor(Printer, PDB_ColorItem::Keyword).get() << " volatile "; + + if (Symbol.getRawSymbol().isRestrictedType()) + WithColor(Printer, PDB_ColorItem::Keyword).get() << " __restrict "; +} + +void VariableDumper::dumpRight(const PDBSymbolTypePointer &Symbol) { + auto PointeeType = Symbol.getPointeeType(); + assert(PointeeType); + if (!PointeeType) + return; + if (isa<PDBSymbolTypeFunctionSig>(PointeeType) || + isa<PDBSymbolTypeArray>(PointeeType)) { + Printer << ")"; + } + PointeeType->dumpRight(*this); +} + +void VariableDumper::dump(const PDBSymbolTypeTypedef &Symbol) { + WithColor(Printer, PDB_ColorItem::Keyword).get() << "typedef "; + WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName(); +} + +void VariableDumper::dump(const PDBSymbolTypeUDT &Symbol) { + WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName(); +} + +void VariableDumper::dumpSymbolTypeAndName(const PDBSymbol &Type, + StringRef Name) { + Type.dump(*this); + WithColor(Printer, PDB_ColorItem::Identifier).get() << " " << Name; + Type.dumpRight(*this); +} |