Bug Summary

File:lib/ObjectYAML/CodeViewYAMLTypes.cpp
Warning:line 640, column 51
The left operand of '==' is a garbage value

Annotated Source Code

Press '?' to see keyboard shortcuts

clang -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name CodeViewYAMLTypes.cpp -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-eagerly-assume -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -mrelocation-model pic -pic-level 2 -mthread-model posix -fmath-errno -masm-verbose -mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64 -dwarf-column-info -debugger-tuning=gdb -momit-leaf-frame-pointer -ffunction-sections -fdata-sections -resource-dir /usr/lib/llvm-7/lib/clang/7.0.0 -D _DEBUG -D _GNU_SOURCE -D __STDC_CONSTANT_MACROS -D __STDC_FORMAT_MACROS -D __STDC_LIMIT_MACROS -I /build/llvm-toolchain-snapshot-7~svn329677/build-llvm/lib/ObjectYAML -I /build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML -I /build/llvm-toolchain-snapshot-7~svn329677/build-llvm/include -I /build/llvm-toolchain-snapshot-7~svn329677/include -U NDEBUG -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/7.3.0/../../../../include/c++/7.3.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/7.3.0/../../../../include/x86_64-linux-gnu/c++/7.3.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/7.3.0/../../../../include/x86_64-linux-gnu/c++/7.3.0 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/7.3.0/../../../../include/c++/7.3.0/backward -internal-isystem /usr/include/clang/7.0.0/include/ -internal-isystem /usr/local/include -internal-isystem /usr/lib/llvm-7/lib/clang/7.0.0/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -O2 -Wno-unused-parameter -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long -Wno-maybe-uninitialized -Wno-comment -std=c++11 -fdeprecated-macro -fdebug-compilation-dir /build/llvm-toolchain-snapshot-7~svn329677/build-llvm/lib/ObjectYAML -ferror-limit 19 -fmessage-length 0 -fvisibility-inlines-hidden -fobjc-runtime=gcc -fdiagnostics-show-option -vectorize-loops -vectorize-slp -analyzer-checker optin.performance.Padding -analyzer-output=html -analyzer-config stable-report-filename=true -o /tmp/scan-build-2018-04-11-031539-24776-1 -x c++ /build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML/CodeViewYAMLTypes.cpp

/build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML/CodeViewYAMLTypes.cpp

1//===- CodeViewYAMLTypes.cpp - CodeView YAMLIO types implementation -------===//
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// This file defines classes for handling the YAML representation of CodeView
11// Debug Info.
12//
13//===----------------------------------------------------------------------===//
14
15#include "llvm/ObjectYAML/CodeViewYAMLTypes.h"
16#include "llvm/ADT/APSInt.h"
17#include "llvm/ADT/ArrayRef.h"
18#include "llvm/ADT/StringRef.h"
19#include "llvm/BinaryFormat/COFF.h"
20#include "llvm/DebugInfo/CodeView/AppendingTypeTableBuilder.h"
21#include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
22#include "llvm/DebugInfo/CodeView/CodeView.h"
23#include "llvm/DebugInfo/CodeView/CodeViewError.h"
24#include "llvm/DebugInfo/CodeView/ContinuationRecordBuilder.h"
25#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
26#include "llvm/DebugInfo/CodeView/TypeIndex.h"
27#include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
28#include "llvm/Support/Allocator.h"
29#include "llvm/Support/BinaryStreamReader.h"
30#include "llvm/Support/BinaryStreamWriter.h"
31#include "llvm/Support/Endian.h"
32#include "llvm/Support/Error.h"
33#include "llvm/Support/ErrorHandling.h"
34#include "llvm/Support/YAMLTraits.h"
35#include "llvm/Support/raw_ostream.h"
36#include <algorithm>
37#include <cassert>
38#include <cstdint>
39#include <vector>
40
41using namespace llvm;
42using namespace llvm::codeview;
43using namespace llvm::CodeViewYAML;
44using namespace llvm::CodeViewYAML::detail;
45using namespace llvm::yaml;
46
47LLVM_YAML_IS_SEQUENCE_VECTOR(OneMethodRecord)namespace llvm { namespace yaml { static_assert( !std::is_fundamental
<OneMethodRecord>::value && !std::is_same<OneMethodRecord
, std::string>::value && !std::is_same<OneMethodRecord
, llvm::StringRef>::value, "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"
); template <> struct SequenceElementTraits<OneMethodRecord
> { static const bool flow = false; }; } }
48LLVM_YAML_IS_SEQUENCE_VECTOR(VFTableSlotKind)namespace llvm { namespace yaml { static_assert( !std::is_fundamental
<VFTableSlotKind>::value && !std::is_same<VFTableSlotKind
, std::string>::value && !std::is_same<VFTableSlotKind
, llvm::StringRef>::value, "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"
); template <> struct SequenceElementTraits<VFTableSlotKind
> { static const bool flow = false; }; } }
49LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(TypeIndex)namespace llvm { namespace yaml { static_assert( !std::is_fundamental
<TypeIndex>::value && !std::is_same<TypeIndex
, std::string>::value && !std::is_same<TypeIndex
, llvm::StringRef>::value, "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"
); template <> struct SequenceElementTraits<TypeIndex
> { static const bool flow = true; }; } }
50
51LLVM_YAML_DECLARE_SCALAR_TRAITS(TypeIndex, QuotingType::None)namespace llvm { namespace yaml { template <> struct ScalarTraits
<TypeIndex> { static void output(const TypeIndex &Value
, void *ctx, raw_ostream &Out); static StringRef input(StringRef
Scalar, void *ctxt, TypeIndex &Value); static QuotingType
mustQuote(StringRef) { return QuotingType::None; } }; } }
52LLVM_YAML_DECLARE_SCALAR_TRAITS(APSInt, QuotingType::None)namespace llvm { namespace yaml { template <> struct ScalarTraits
<APSInt> { static void output(const APSInt &Value, void
*ctx, raw_ostream &Out); static StringRef input(StringRef
Scalar, void *ctxt, APSInt &Value); static QuotingType mustQuote
(StringRef) { return QuotingType::None; } }; } }
53
54LLVM_YAML_DECLARE_ENUM_TRAITS(TypeLeafKind)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<TypeLeafKind> { static void enumeration(IO &io, TypeLeafKind
&Value); }; } }
55LLVM_YAML_DECLARE_ENUM_TRAITS(PointerToMemberRepresentation)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<PointerToMemberRepresentation> { static void enumeration
(IO &io, PointerToMemberRepresentation &Value); }; } }
56LLVM_YAML_DECLARE_ENUM_TRAITS(VFTableSlotKind)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<VFTableSlotKind> { static void enumeration(IO &io,
VFTableSlotKind &Value); }; } }
57LLVM_YAML_DECLARE_ENUM_TRAITS(CallingConvention)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<CallingConvention> { static void enumeration(IO &io
, CallingConvention &Value); }; } }
58LLVM_YAML_DECLARE_ENUM_TRAITS(PointerKind)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<PointerKind> { static void enumeration(IO &io, PointerKind
&Value); }; } }
59LLVM_YAML_DECLARE_ENUM_TRAITS(PointerMode)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<PointerMode> { static void enumeration(IO &io, PointerMode
&Value); }; } }
60LLVM_YAML_DECLARE_ENUM_TRAITS(HfaKind)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<HfaKind> { static void enumeration(IO &io, HfaKind
&Value); }; } }
61LLVM_YAML_DECLARE_ENUM_TRAITS(MemberAccess)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<MemberAccess> { static void enumeration(IO &io, MemberAccess
&Value); }; } }
62LLVM_YAML_DECLARE_ENUM_TRAITS(MethodKind)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<MethodKind> { static void enumeration(IO &io, MethodKind
&Value); }; } }
63LLVM_YAML_DECLARE_ENUM_TRAITS(WindowsRTClassKind)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<WindowsRTClassKind> { static void enumeration(IO &
io, WindowsRTClassKind &Value); }; } }
64LLVM_YAML_DECLARE_ENUM_TRAITS(LabelType)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<LabelType> { static void enumeration(IO &io, LabelType
&Value); }; } }
65
66LLVM_YAML_DECLARE_BITSET_TRAITS(PointerOptions)namespace llvm { namespace yaml { template <> struct ScalarBitSetTraits
<PointerOptions> { static void bitset(IO &IO, PointerOptions
&Options); }; } }
67LLVM_YAML_DECLARE_BITSET_TRAITS(ModifierOptions)namespace llvm { namespace yaml { template <> struct ScalarBitSetTraits
<ModifierOptions> { static void bitset(IO &IO, ModifierOptions
&Options); }; } }
68LLVM_YAML_DECLARE_BITSET_TRAITS(FunctionOptions)namespace llvm { namespace yaml { template <> struct ScalarBitSetTraits
<FunctionOptions> { static void bitset(IO &IO, FunctionOptions
&Options); }; } }
69LLVM_YAML_DECLARE_BITSET_TRAITS(ClassOptions)namespace llvm { namespace yaml { template <> struct ScalarBitSetTraits
<ClassOptions> { static void bitset(IO &IO, ClassOptions
&Options); }; } }
70LLVM_YAML_DECLARE_BITSET_TRAITS(MethodOptions)namespace llvm { namespace yaml { template <> struct ScalarBitSetTraits
<MethodOptions> { static void bitset(IO &IO, MethodOptions
&Options); }; } }
71
72LLVM_YAML_DECLARE_MAPPING_TRAITS(OneMethodRecord)namespace llvm { namespace yaml { template <> struct MappingTraits
<OneMethodRecord> { static void mapping(IO &IO, OneMethodRecord
&Obj); }; } }
73LLVM_YAML_DECLARE_MAPPING_TRAITS(MemberPointerInfo)namespace llvm { namespace yaml { template <> struct MappingTraits
<MemberPointerInfo> { static void mapping(IO &IO, MemberPointerInfo
&Obj); }; } }
74
75namespace llvm {
76namespace CodeViewYAML {
77namespace detail {
78
79struct LeafRecordBase {
80 TypeLeafKind Kind;
81
82 explicit LeafRecordBase(TypeLeafKind K) : Kind(K) {}
83 virtual ~LeafRecordBase() = default;
84
85 virtual void map(yaml::IO &io) = 0;
86 virtual CVType toCodeViewRecord(AppendingTypeTableBuilder &TS) const = 0;
87 virtual Error fromCodeViewRecord(CVType Type) = 0;
88};
89
90template <typename T> struct LeafRecordImpl : public LeafRecordBase {
91 explicit LeafRecordImpl(TypeLeafKind K)
92 : LeafRecordBase(K), Record(static_cast<TypeRecordKind>(K)) {}
93
94 void map(yaml::IO &io) override;
95
96 Error fromCodeViewRecord(CVType Type) override {
97 return TypeDeserializer::deserializeAs<T>(Type, Record);
98 }
99
100 CVType toCodeViewRecord(AppendingTypeTableBuilder &TS) const override {
101 TS.writeLeafType(Record);
102 return CVType(Kind, TS.records().back());
103 }
104
105 mutable T Record;
106};
107
108template <> struct LeafRecordImpl<FieldListRecord> : public LeafRecordBase {
109 explicit LeafRecordImpl(TypeLeafKind K) : LeafRecordBase(K) {}
110
111 void map(yaml::IO &io) override;
112 CVType toCodeViewRecord(AppendingTypeTableBuilder &TS) const override;
113 Error fromCodeViewRecord(CVType Type) override;
114
115 std::vector<MemberRecord> Members;
116};
117
118struct MemberRecordBase {
119 TypeLeafKind Kind;
120
121 explicit MemberRecordBase(TypeLeafKind K) : Kind(K) {}
122 virtual ~MemberRecordBase() = default;
123
124 virtual void map(yaml::IO &io) = 0;
125 virtual void writeTo(ContinuationRecordBuilder &CRB) = 0;
126};
127
128template <typename T> struct MemberRecordImpl : public MemberRecordBase {
129 explicit MemberRecordImpl(TypeLeafKind K)
130 : MemberRecordBase(K), Record(static_cast<TypeRecordKind>(K)) {}
131
132 void map(yaml::IO &io) override;
133
134 void writeTo(ContinuationRecordBuilder &CRB) override {
135 CRB.writeMemberType(Record);
136 }
137
138 mutable T Record;
139};
140
141} // end namespace detail
142} // end namespace CodeViewYAML
143} // end namespace llvm
144
145void ScalarTraits<GUID>::output(const GUID &G, void *, llvm::raw_ostream &OS) {
146 OS << G;
147}
148
149StringRef ScalarTraits<GUID>::input(StringRef Scalar, void *Ctx, GUID &S) {
150 if (Scalar.size() != 38)
151 return "GUID strings are 38 characters long";
152 if (Scalar[0] != '{' || Scalar[37] != '}')
153 return "GUID is not enclosed in {}";
154 if (Scalar[9] != '-' || Scalar[14] != '-' || Scalar[19] != '-' ||
155 Scalar[24] != '-')
156 return "GUID sections are not properly delineated with dashes";
157
158 uint8_t *OutBuffer = S.Guid;
159 for (auto Iter = Scalar.begin(); Iter != Scalar.end();) {
160 if (*Iter == '-' || *Iter == '{' || *Iter == '}') {
161 ++Iter;
162 continue;
163 }
164 uint8_t Value = (llvm::hexDigitValue(*Iter++) << 4);
165 Value |= llvm::hexDigitValue(*Iter++);
166 *OutBuffer++ = Value;
167 }
168
169 return "";
170}
171
172void ScalarTraits<TypeIndex>::output(const TypeIndex &S, void *,
173 raw_ostream &OS) {
174 OS << S.getIndex();
175}
176
177StringRef ScalarTraits<TypeIndex>::input(StringRef Scalar, void *Ctx,
178 TypeIndex &S) {
179 uint32_t I;
180 StringRef Result = ScalarTraits<uint32_t>::input(Scalar, Ctx, I);
181 S.setIndex(I);
182 return Result;
183}
184
185void ScalarTraits<APSInt>::output(const APSInt &S, void *, raw_ostream &OS) {
186 S.print(OS, S.isSigned());
187}
188
189StringRef ScalarTraits<APSInt>::input(StringRef Scalar, void *Ctx, APSInt &S) {
190 S = APSInt(Scalar);
191 return "";
192}
193
194void ScalarEnumerationTraits<TypeLeafKind>::enumeration(IO &io,
195 TypeLeafKind &Value) {
196#define CV_TYPE(name, val) io.enumCase(Value, #name, name);
197#include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
198#undef CV_TYPE
199}
200
201void ScalarEnumerationTraits<PointerToMemberRepresentation>::enumeration(
202 IO &IO, PointerToMemberRepresentation &Value) {
203 IO.enumCase(Value, "Unknown", PointerToMemberRepresentation::Unknown);
204 IO.enumCase(Value, "SingleInheritanceData",
205 PointerToMemberRepresentation::SingleInheritanceData);
206 IO.enumCase(Value, "MultipleInheritanceData",
207 PointerToMemberRepresentation::MultipleInheritanceData);
208 IO.enumCase(Value, "VirtualInheritanceData",
209 PointerToMemberRepresentation::VirtualInheritanceData);
210 IO.enumCase(Value, "GeneralData", PointerToMemberRepresentation::GeneralData);
211 IO.enumCase(Value, "SingleInheritanceFunction",
212 PointerToMemberRepresentation::SingleInheritanceFunction);
213 IO.enumCase(Value, "MultipleInheritanceFunction",
214 PointerToMemberRepresentation::MultipleInheritanceFunction);
215 IO.enumCase(Value, "VirtualInheritanceFunction",
216 PointerToMemberRepresentation::VirtualInheritanceFunction);
217 IO.enumCase(Value, "GeneralFunction",
218 PointerToMemberRepresentation::GeneralFunction);
219}
220
221void ScalarEnumerationTraits<VFTableSlotKind>::enumeration(
222 IO &IO, VFTableSlotKind &Kind) {
223 IO.enumCase(Kind, "Near16", VFTableSlotKind::Near16);
224 IO.enumCase(Kind, "Far16", VFTableSlotKind::Far16);
225 IO.enumCase(Kind, "This", VFTableSlotKind::This);
226 IO.enumCase(Kind, "Outer", VFTableSlotKind::Outer);
227 IO.enumCase(Kind, "Meta", VFTableSlotKind::Meta);
228 IO.enumCase(Kind, "Near", VFTableSlotKind::Near);
229 IO.enumCase(Kind, "Far", VFTableSlotKind::Far);
230}
231
232void ScalarEnumerationTraits<CallingConvention>::enumeration(
233 IO &IO, CallingConvention &Value) {
234 IO.enumCase(Value, "NearC", CallingConvention::NearC);
235 IO.enumCase(Value, "FarC", CallingConvention::FarC);
236 IO.enumCase(Value, "NearPascal", CallingConvention::NearPascal);
237 IO.enumCase(Value, "FarPascal", CallingConvention::FarPascal);
238 IO.enumCase(Value, "NearFast", CallingConvention::NearFast);
239 IO.enumCase(Value, "FarFast", CallingConvention::FarFast);
240 IO.enumCase(Value, "NearStdCall", CallingConvention::NearStdCall);
241 IO.enumCase(Value, "FarStdCall", CallingConvention::FarStdCall);
242 IO.enumCase(Value, "NearSysCall", CallingConvention::NearSysCall);
243 IO.enumCase(Value, "FarSysCall", CallingConvention::FarSysCall);
244 IO.enumCase(Value, "ThisCall", CallingConvention::ThisCall);
245 IO.enumCase(Value, "MipsCall", CallingConvention::MipsCall);
246 IO.enumCase(Value, "Generic", CallingConvention::Generic);
247 IO.enumCase(Value, "AlphaCall", CallingConvention::AlphaCall);
248 IO.enumCase(Value, "PpcCall", CallingConvention::PpcCall);
249 IO.enumCase(Value, "SHCall", CallingConvention::SHCall);
250 IO.enumCase(Value, "ArmCall", CallingConvention::ArmCall);
251 IO.enumCase(Value, "AM33Call", CallingConvention::AM33Call);
252 IO.enumCase(Value, "TriCall", CallingConvention::TriCall);
253 IO.enumCase(Value, "SH5Call", CallingConvention::SH5Call);
254 IO.enumCase(Value, "M32RCall", CallingConvention::M32RCall);
255 IO.enumCase(Value, "ClrCall", CallingConvention::ClrCall);
256 IO.enumCase(Value, "Inline", CallingConvention::Inline);
257 IO.enumCase(Value, "NearVector", CallingConvention::NearVector);
258}
259
260void ScalarEnumerationTraits<PointerKind>::enumeration(IO &IO,
261 PointerKind &Kind) {
262 IO.enumCase(Kind, "Near16", PointerKind::Near16);
263 IO.enumCase(Kind, "Far16", PointerKind::Far16);
264 IO.enumCase(Kind, "Huge16", PointerKind::Huge16);
265 IO.enumCase(Kind, "BasedOnSegment", PointerKind::BasedOnSegment);
266 IO.enumCase(Kind, "BasedOnValue", PointerKind::BasedOnValue);
267 IO.enumCase(Kind, "BasedOnSegmentValue", PointerKind::BasedOnSegmentValue);
268 IO.enumCase(Kind, "BasedOnAddress", PointerKind::BasedOnAddress);
269 IO.enumCase(Kind, "BasedOnSegmentAddress",
270 PointerKind::BasedOnSegmentAddress);
271 IO.enumCase(Kind, "BasedOnType", PointerKind::BasedOnType);
272 IO.enumCase(Kind, "BasedOnSelf", PointerKind::BasedOnSelf);
273 IO.enumCase(Kind, "Near32", PointerKind::Near32);
274 IO.enumCase(Kind, "Far32", PointerKind::Far32);
275 IO.enumCase(Kind, "Near64", PointerKind::Near64);
276}
277
278void ScalarEnumerationTraits<PointerMode>::enumeration(IO &IO,
279 PointerMode &Mode) {
280 IO.enumCase(Mode, "Pointer", PointerMode::Pointer);
281 IO.enumCase(Mode, "LValueReference", PointerMode::LValueReference);
282 IO.enumCase(Mode, "PointerToDataMember", PointerMode::PointerToDataMember);
283 IO.enumCase(Mode, "PointerToMemberFunction",
284 PointerMode::PointerToMemberFunction);
285 IO.enumCase(Mode, "RValueReference", PointerMode::RValueReference);
286}
287
288void ScalarEnumerationTraits<HfaKind>::enumeration(IO &IO, HfaKind &Value) {
289 IO.enumCase(Value, "None", HfaKind::None);
290 IO.enumCase(Value, "Float", HfaKind::Float);
291 IO.enumCase(Value, "Double", HfaKind::Double);
292 IO.enumCase(Value, "Other", HfaKind::Other);
293}
294
295void ScalarEnumerationTraits<MemberAccess>::enumeration(IO &IO,
296 MemberAccess &Access) {
297 IO.enumCase(Access, "None", MemberAccess::None);
298 IO.enumCase(Access, "Private", MemberAccess::Private);
299 IO.enumCase(Access, "Protected", MemberAccess::Protected);
300 IO.enumCase(Access, "Public", MemberAccess::Public);
301}
302
303void ScalarEnumerationTraits<MethodKind>::enumeration(IO &IO,
304 MethodKind &Kind) {
305 IO.enumCase(Kind, "Vanilla", MethodKind::Vanilla);
306 IO.enumCase(Kind, "Virtual", MethodKind::Virtual);
307 IO.enumCase(Kind, "Static", MethodKind::Static);
308 IO.enumCase(Kind, "Friend", MethodKind::Friend);
309 IO.enumCase(Kind, "IntroducingVirtual", MethodKind::IntroducingVirtual);
310 IO.enumCase(Kind, "PureVirtual", MethodKind::PureVirtual);
311 IO.enumCase(Kind, "PureIntroducingVirtual",
312 MethodKind::PureIntroducingVirtual);
313}
314
315void ScalarEnumerationTraits<WindowsRTClassKind>::enumeration(
316 IO &IO, WindowsRTClassKind &Value) {
317 IO.enumCase(Value, "None", WindowsRTClassKind::None);
318 IO.enumCase(Value, "Ref", WindowsRTClassKind::RefClass);
319 IO.enumCase(Value, "Value", WindowsRTClassKind::ValueClass);
320 IO.enumCase(Value, "Interface", WindowsRTClassKind::Interface);
321}
322
323void ScalarEnumerationTraits<LabelType>::enumeration(IO &IO, LabelType &Value) {
324 IO.enumCase(Value, "Near", LabelType::Near);
325 IO.enumCase(Value, "Far", LabelType::Far);
326}
327
328void ScalarBitSetTraits<PointerOptions>::bitset(IO &IO,
329 PointerOptions &Options) {
330 IO.bitSetCase(Options, "None", PointerOptions::None);
331 IO.bitSetCase(Options, "Flat32", PointerOptions::Flat32);
332 IO.bitSetCase(Options, "Volatile", PointerOptions::Volatile);
333 IO.bitSetCase(Options, "Const", PointerOptions::Const);
334 IO.bitSetCase(Options, "Unaligned", PointerOptions::Unaligned);
335 IO.bitSetCase(Options, "Restrict", PointerOptions::Restrict);
336 IO.bitSetCase(Options, "WinRTSmartPointer",
337 PointerOptions::WinRTSmartPointer);
338}
339
340void ScalarBitSetTraits<ModifierOptions>::bitset(IO &IO,
341 ModifierOptions &Options) {
342 IO.bitSetCase(Options, "None", ModifierOptions::None);
343 IO.bitSetCase(Options, "Const", ModifierOptions::Const);
344 IO.bitSetCase(Options, "Volatile", ModifierOptions::Volatile);
345 IO.bitSetCase(Options, "Unaligned", ModifierOptions::Unaligned);
346}
347
348void ScalarBitSetTraits<FunctionOptions>::bitset(IO &IO,
349 FunctionOptions &Options) {
350 IO.bitSetCase(Options, "None", FunctionOptions::None);
351 IO.bitSetCase(Options, "CxxReturnUdt", FunctionOptions::CxxReturnUdt);
352 IO.bitSetCase(Options, "Constructor", FunctionOptions::Constructor);
353 IO.bitSetCase(Options, "ConstructorWithVirtualBases",
354 FunctionOptions::ConstructorWithVirtualBases);
355}
356
357void ScalarBitSetTraits<ClassOptions>::bitset(IO &IO, ClassOptions &Options) {
358 IO.bitSetCase(Options, "None", ClassOptions::None);
359 IO.bitSetCase(Options, "HasConstructorOrDestructor",
360 ClassOptions::HasConstructorOrDestructor);
361 IO.bitSetCase(Options, "HasOverloadedOperator",
362 ClassOptions::HasOverloadedOperator);
363 IO.bitSetCase(Options, "Nested", ClassOptions::Nested);
364 IO.bitSetCase(Options, "ContainsNestedClass",
365 ClassOptions::ContainsNestedClass);
366 IO.bitSetCase(Options, "HasOverloadedAssignmentOperator",
367 ClassOptions::HasOverloadedAssignmentOperator);
368 IO.bitSetCase(Options, "HasConversionOperator",
369 ClassOptions::HasConversionOperator);
370 IO.bitSetCase(Options, "ForwardReference", ClassOptions::ForwardReference);
371 IO.bitSetCase(Options, "Scoped", ClassOptions::Scoped);
372 IO.bitSetCase(Options, "HasUniqueName", ClassOptions::HasUniqueName);
373 IO.bitSetCase(Options, "Sealed", ClassOptions::Sealed);
374 IO.bitSetCase(Options, "Intrinsic", ClassOptions::Intrinsic);
375}
376
377void ScalarBitSetTraits<MethodOptions>::bitset(IO &IO, MethodOptions &Options) {
378 IO.bitSetCase(Options, "None", MethodOptions::None);
379 IO.bitSetCase(Options, "Pseudo", MethodOptions::Pseudo);
380 IO.bitSetCase(Options, "NoInherit", MethodOptions::NoInherit);
381 IO.bitSetCase(Options, "NoConstruct", MethodOptions::NoConstruct);
382 IO.bitSetCase(Options, "CompilerGenerated", MethodOptions::CompilerGenerated);
383 IO.bitSetCase(Options, "Sealed", MethodOptions::Sealed);
384}
385
386void MappingTraits<MemberPointerInfo>::mapping(IO &IO, MemberPointerInfo &MPI) {
387 IO.mapRequired("ContainingType", MPI.ContainingType);
388 IO.mapRequired("Representation", MPI.Representation);
389}
390
391namespace llvm {
392namespace CodeViewYAML {
393namespace detail {
394
395template <> void LeafRecordImpl<ModifierRecord>::map(IO &IO) {
396 IO.mapRequired("ModifiedType", Record.ModifiedType);
397 IO.mapRequired("Modifiers", Record.Modifiers);
398}
399
400template <> void LeafRecordImpl<ProcedureRecord>::map(IO &IO) {
401 IO.mapRequired("ReturnType", Record.ReturnType);
402 IO.mapRequired("CallConv", Record.CallConv);
403 IO.mapRequired("Options", Record.Options);
404 IO.mapRequired("ParameterCount", Record.ParameterCount);
405 IO.mapRequired("ArgumentList", Record.ArgumentList);
406}
407
408template <> void LeafRecordImpl<MemberFunctionRecord>::map(IO &IO) {
409 IO.mapRequired("ReturnType", Record.ReturnType);
410 IO.mapRequired("ClassType", Record.ClassType);
411 IO.mapRequired("ThisType", Record.ThisType);
412 IO.mapRequired("CallConv", Record.CallConv);
413 IO.mapRequired("Options", Record.Options);
414 IO.mapRequired("ParameterCount", Record.ParameterCount);
415 IO.mapRequired("ArgumentList", Record.ArgumentList);
416 IO.mapRequired("ThisPointerAdjustment", Record.ThisPointerAdjustment);
417}
418
419template <> void LeafRecordImpl<LabelRecord>::map(IO &IO) {
420 IO.mapRequired("Mode", Record.Mode);
421}
422
423template <> void LeafRecordImpl<MemberFuncIdRecord>::map(IO &IO) {
424 IO.mapRequired("ClassType", Record.ClassType);
425 IO.mapRequired("FunctionType", Record.FunctionType);
426 IO.mapRequired("Name", Record.Name);
427}
428
429template <> void LeafRecordImpl<ArgListRecord>::map(IO &IO) {
430 IO.mapRequired("ArgIndices", Record.ArgIndices);
431}
432
433template <> void LeafRecordImpl<StringListRecord>::map(IO &IO) {
434 IO.mapRequired("StringIndices", Record.StringIndices);
435}
436
437template <> void LeafRecordImpl<PointerRecord>::map(IO &IO) {
438 IO.mapRequired("ReferentType", Record.ReferentType);
439 IO.mapRequired("Attrs", Record.Attrs);
440 IO.mapOptional("MemberInfo", Record.MemberInfo);
441}
442
443template <> void LeafRecordImpl<ArrayRecord>::map(IO &IO) {
444 IO.mapRequired("ElementType", Record.ElementType);
445 IO.mapRequired("IndexType", Record.IndexType);
446 IO.mapRequired("Size", Record.Size);
447 IO.mapRequired("Name", Record.Name);
448}
449
450void LeafRecordImpl<FieldListRecord>::map(IO &IO) {
451 IO.mapRequired("FieldList", Members);
452}
453
454} // end namespace detail
455} // end namespace CodeViewYAML
456} // end namespace llvm
457
458namespace {
459
460class MemberRecordConversionVisitor : public TypeVisitorCallbacks {
461public:
462 explicit MemberRecordConversionVisitor(std::vector<MemberRecord> &Records)
463 : Records(Records) {}
464
465#define TYPE_RECORD(EnumName, EnumVal, Name)
466#define MEMBER_RECORD(EnumName, EnumVal, Name) \
467 Error visitKnownMember(CVMemberRecord &CVR, Name##Record &Record) override { \
468 return visitKnownMemberImpl(Record); \
469 }
470#define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
471#define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName)
472#include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
473private:
474 template <typename T> Error visitKnownMemberImpl(T &Record) {
475 TypeLeafKind K = static_cast<TypeLeafKind>(Record.getKind());
476 auto Impl = std::make_shared<MemberRecordImpl<T>>(K);
477 Impl->Record = Record;
478 Records.push_back(MemberRecord{Impl});
479 return Error::success();
480 }
481
482 std::vector<MemberRecord> &Records;
483};
484
485} // end anonymous namespace
486
487Error LeafRecordImpl<FieldListRecord>::fromCodeViewRecord(CVType Type) {
488 MemberRecordConversionVisitor V(Members);
489 return visitMemberRecordStream(Type.content(), V);
490}
491
492CVType LeafRecordImpl<FieldListRecord>::toCodeViewRecord(
493 AppendingTypeTableBuilder &TS) const {
494 ContinuationRecordBuilder CRB;
495 CRB.begin(ContinuationRecordKind::FieldList);
496 for (const auto &Member : Members) {
497 Member.Member->writeTo(CRB);
498 }
499 TS.insertRecord(CRB);
500 return CVType(Kind, TS.records().back());
501}
502
503void MappingTraits<OneMethodRecord>::mapping(IO &io, OneMethodRecord &Record) {
504 io.mapRequired("Type", Record.Type);
505 io.mapRequired("Attrs", Record.Attrs.Attrs);
506 io.mapRequired("VFTableOffset", Record.VFTableOffset);
507 io.mapRequired("Name", Record.Name);
508}
509
510namespace llvm {
511namespace CodeViewYAML {
512namespace detail {
513
514template <> void LeafRecordImpl<ClassRecord>::map(IO &IO) {
515 IO.mapRequired("MemberCount", Record.MemberCount);
516 IO.mapRequired("Options", Record.Options);
517 IO.mapRequired("FieldList", Record.FieldList);
518 IO.mapRequired("Name", Record.Name);
519 IO.mapRequired("UniqueName", Record.UniqueName);
520 IO.mapRequired("DerivationList", Record.DerivationList);
521 IO.mapRequired("VTableShape", Record.VTableShape);
522 IO.mapRequired("Size", Record.Size);
523}
524
525template <> void LeafRecordImpl<UnionRecord>::map(IO &IO) {
526 IO.mapRequired("MemberCount", Record.MemberCount);
527 IO.mapRequired("Options", Record.Options);
528 IO.mapRequired("FieldList", Record.FieldList);
529 IO.mapRequired("Name", Record.Name);
530 IO.mapRequired("UniqueName", Record.UniqueName);
531 IO.mapRequired("Size", Record.Size);
532}
533
534template <> void LeafRecordImpl<EnumRecord>::map(IO &IO) {
535 IO.mapRequired("NumEnumerators", Record.MemberCount);
536 IO.mapRequired("Options", Record.Options);
537 IO.mapRequired("FieldList", Record.FieldList);
538 IO.mapRequired("Name", Record.Name);
539 IO.mapRequired("UniqueName", Record.UniqueName);
540 IO.mapRequired("UnderlyingType", Record.UnderlyingType);
541}
542
543template <> void LeafRecordImpl<BitFieldRecord>::map(IO &IO) {
544 IO.mapRequired("Type", Record.Type);
545 IO.mapRequired("BitSize", Record.BitSize);
546 IO.mapRequired("BitOffset", Record.BitOffset);
547}
548
549template <> void LeafRecordImpl<VFTableShapeRecord>::map(IO &IO) {
550 IO.mapRequired("Slots", Record.Slots);
551}
552
553template <> void LeafRecordImpl<TypeServer2Record>::map(IO &IO) {
554 IO.mapRequired("Guid", Record.Guid);
555 IO.mapRequired("Age", Record.Age);
556 IO.mapRequired("Name", Record.Name);
557}
558
559template <> void LeafRecordImpl<StringIdRecord>::map(IO &IO) {
560 IO.mapRequired("Id", Record.Id);
561 IO.mapRequired("String", Record.String);
562}
563
564template <> void LeafRecordImpl<FuncIdRecord>::map(IO &IO) {
565 IO.mapRequired("ParentScope", Record.ParentScope);
566 IO.mapRequired("FunctionType", Record.FunctionType);
567 IO.mapRequired("Name", Record.Name);
568}
569
570template <> void LeafRecordImpl<UdtSourceLineRecord>::map(IO &IO) {
571 IO.mapRequired("UDT", Record.UDT);
572 IO.mapRequired("SourceFile", Record.SourceFile);
573 IO.mapRequired("LineNumber", Record.LineNumber);
574}
575
576template <> void LeafRecordImpl<UdtModSourceLineRecord>::map(IO &IO) {
577 IO.mapRequired("UDT", Record.UDT);
578 IO.mapRequired("SourceFile", Record.SourceFile);
579 IO.mapRequired("LineNumber", Record.LineNumber);
580 IO.mapRequired("Module", Record.Module);
581}
582
583template <> void LeafRecordImpl<BuildInfoRecord>::map(IO &IO) {
584 IO.mapRequired("ArgIndices", Record.ArgIndices);
585}
586
587template <> void LeafRecordImpl<VFTableRecord>::map(IO &IO) {
588 IO.mapRequired("CompleteClass", Record.CompleteClass);
589 IO.mapRequired("OverriddenVFTable", Record.OverriddenVFTable);
590 IO.mapRequired("VFPtrOffset", Record.VFPtrOffset);
591 IO.mapRequired("MethodNames", Record.MethodNames);
592}
593
594template <> void LeafRecordImpl<MethodOverloadListRecord>::map(IO &IO) {
595 IO.mapRequired("Methods", Record.Methods);
596}
597
598template <> void LeafRecordImpl<PrecompRecord>::map(IO &IO) {
599 IO.mapRequired("StartTypeIndex", Record.StartTypeIndex);
600 IO.mapRequired("TypesCount", Record.TypesCount);
601 IO.mapRequired("Signature", Record.Signature);
602 IO.mapRequired("PrecompFilePath", Record.PrecompFilePath);
603}
604
605template <> void LeafRecordImpl<EndPrecompRecord>::map(IO &IO) {
606 IO.mapRequired("Signature", Record.Signature);
607}
608
609template <> void MemberRecordImpl<OneMethodRecord>::map(IO &IO) {
610 MappingTraits<OneMethodRecord>::mapping(IO, Record);
611}
612
613template <> void MemberRecordImpl<OverloadedMethodRecord>::map(IO &IO) {
614 IO.mapRequired("NumOverloads", Record.NumOverloads);
615 IO.mapRequired("MethodList", Record.MethodList);
616 IO.mapRequired("Name", Record.Name);
617}
618
619template <> void MemberRecordImpl<NestedTypeRecord>::map(IO &IO) {
620 IO.mapRequired("Type", Record.Type);
621 IO.mapRequired("Name", Record.Name);
622}
623
624template <> void MemberRecordImpl<DataMemberRecord>::map(IO &IO) {
625 IO.mapRequired("Attrs", Record.Attrs.Attrs);
626 IO.mapRequired("Type", Record.Type);
627 IO.mapRequired("FieldOffset", Record.FieldOffset);
628 IO.mapRequired("Name", Record.Name);
629}
630
631template <> void MemberRecordImpl<StaticDataMemberRecord>::map(IO &IO) {
632 IO.mapRequired("Attrs", Record.Attrs.Attrs);
633 IO.mapRequired("Type", Record.Type);
634 IO.mapRequired("Name", Record.Name);
635}
636
637template <> void MemberRecordImpl<EnumeratorRecord>::map(IO &IO) {
638 IO.mapRequired("Attrs", Record.Attrs.Attrs);
639 IO.mapRequired("Value", Record.Value);
640 IO.mapRequired("Name", Record.Name);
641}
642
643template <> void MemberRecordImpl<VFPtrRecord>::map(IO &IO) {
644 IO.mapRequired("Type", Record.Type);
645}
646
647template <> void MemberRecordImpl<BaseClassRecord>::map(IO &IO) {
648 IO.mapRequired("Attrs", Record.Attrs.Attrs);
649 IO.mapRequired("Type", Record.Type);
650 IO.mapRequired("Offset", Record.Offset);
651}
652
653template <> void MemberRecordImpl<VirtualBaseClassRecord>::map(IO &IO) {
654 IO.mapRequired("Attrs", Record.Attrs.Attrs);
655 IO.mapRequired("BaseType", Record.BaseType);
656 IO.mapRequired("VBPtrType", Record.VBPtrType);
657 IO.mapRequired("VBPtrOffset", Record.VBPtrOffset);
658 IO.mapRequired("VTableIndex", Record.VTableIndex);
659}
660
661template <> void MemberRecordImpl<ListContinuationRecord>::map(IO &IO) {
662 IO.mapRequired("ContinuationIndex", Record.ContinuationIndex);
663}
664
665} // end namespace detail
666} // end namespace CodeViewYAML
667} // end namespace llvm
668
669template <typename T>
670static inline Expected<LeafRecord> fromCodeViewRecordImpl(CVType Type) {
671 LeafRecord Result;
672
673 auto Impl = std::make_shared<LeafRecordImpl<T>>(Type.kind());
674 if (auto EC = Impl->fromCodeViewRecord(Type))
675 return std::move(EC);
676 Result.Leaf = Impl;
677 return Result;
678}
679
680Expected<LeafRecord> LeafRecord::fromCodeViewRecord(CVType Type) {
681#define TYPE_RECORD(EnumName, EnumVal, ClassName) \
682 case EnumName: \
683 return fromCodeViewRecordImpl<ClassName##Record>(Type);
684#define TYPE_RECORD_ALIAS(EnumName, EnumVal, AliasName, ClassName) \
685 TYPE_RECORD(EnumName, EnumVal, ClassName)
686#define MEMBER_RECORD(EnumName, EnumVal, ClassName)
687#define MEMBER_RECORD_ALIAS(EnumName, EnumVal, AliasName, ClassName)
688 switch (Type.kind()) {
689#include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
690 default:
691 llvm_unreachable("Unknown leaf kind!")::llvm::llvm_unreachable_internal("Unknown leaf kind!", "/build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML/CodeViewYAMLTypes.cpp"
, 691)
;
692 }
693 return make_error<CodeViewError>(cv_error_code::corrupt_record);
694}
695
696CVType
697LeafRecord::toCodeViewRecord(AppendingTypeTableBuilder &Serializer) const {
698 return Leaf->toCodeViewRecord(Serializer);
699}
700
701namespace llvm {
702namespace yaml {
703
704template <> struct MappingTraits<LeafRecordBase> {
705 static void mapping(IO &io, LeafRecordBase &Record) { Record.map(io); }
706};
707
708template <> struct MappingTraits<MemberRecordBase> {
709 static void mapping(IO &io, MemberRecordBase &Record) { Record.map(io); }
710};
711
712} // end namespace yaml
713} // end namespace llvm
714
715template <typename ConcreteType>
716static void mapLeafRecordImpl(IO &IO, const char *Class, TypeLeafKind Kind,
717 LeafRecord &Obj) {
718 if (!IO.outputting())
719 Obj.Leaf = std::make_shared<LeafRecordImpl<ConcreteType>>(Kind);
720
721 if (Kind == LF_FIELDLIST)
722 Obj.Leaf->map(IO);
723 else
724 IO.mapRequired(Class, *Obj.Leaf);
725}
726
727void MappingTraits<LeafRecord>::mapping(IO &IO, LeafRecord &Obj) {
728 TypeLeafKind Kind;
1
'Kind' declared without an initial value
729 if (IO.outputting())
2
Assuming the condition is false
3
Taking false branch
730 Kind = Obj.Leaf->Kind;
731 IO.mapRequired("Kind", Kind);
4
Calling 'IO::mapRequired'
732
733#define TYPE_RECORD(EnumName, EnumVal, ClassName) \
734 case EnumName: \
735 mapLeafRecordImpl<ClassName##Record>(IO, #ClassName, Kind, Obj); \
736 break;
737#define TYPE_RECORD_ALIAS(EnumName, EnumVal, AliasName, ClassName) \
738 TYPE_RECORD(EnumName, EnumVal, ClassName)
739#define MEMBER_RECORD(EnumName, EnumVal, ClassName)
740#define MEMBER_RECORD_ALIAS(EnumName, EnumVal, AliasName, ClassName)
741 switch (Kind) {
742#include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
743 default: { llvm_unreachable("Unknown leaf kind!")::llvm::llvm_unreachable_internal("Unknown leaf kind!", "/build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML/CodeViewYAMLTypes.cpp"
, 743)
; }
744 }
745}
746
747template <typename ConcreteType>
748static void mapMemberRecordImpl(IO &IO, const char *Class, TypeLeafKind Kind,
749 MemberRecord &Obj) {
750 if (!IO.outputting())
751 Obj.Member = std::make_shared<MemberRecordImpl<ConcreteType>>(Kind);
752
753 IO.mapRequired(Class, *Obj.Member);
754}
755
756void MappingTraits<MemberRecord>::mapping(IO &IO, MemberRecord &Obj) {
757 TypeLeafKind Kind;
758 if (IO.outputting())
759 Kind = Obj.Member->Kind;
760 IO.mapRequired("Kind", Kind);
761
762#define MEMBER_RECORD(EnumName, EnumVal, ClassName) \
763 case EnumName: \
764 mapMemberRecordImpl<ClassName##Record>(IO, #ClassName, Kind, Obj); \
765 break;
766#define MEMBER_RECORD_ALIAS(EnumName, EnumVal, AliasName, ClassName) \
767 MEMBER_RECORD(EnumName, EnumVal, ClassName)
768#define TYPE_RECORD(EnumName, EnumVal, ClassName)
769#define TYPE_RECORD_ALIAS(EnumName, EnumVal, AliasName, ClassName)
770 switch (Kind) {
771#include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
772 default: { llvm_unreachable("Unknown member kind!")::llvm::llvm_unreachable_internal("Unknown member kind!", "/build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML/CodeViewYAMLTypes.cpp"
, 772)
; }
773 }
774}
775
776std::vector<LeafRecord>
777llvm::CodeViewYAML::fromDebugT(ArrayRef<uint8_t> DebugTorP,
778 StringRef SectionName) {
779 ExitOnError Err("Invalid " + std::string(SectionName) + " section!");
780 BinaryStreamReader Reader(DebugTorP, support::little);
781 CVTypeArray Types;
782 uint32_t Magic;
783
784 Err(Reader.readInteger(Magic));
785 assert(Magic == COFF::DEBUG_SECTION_MAGIC &&(static_cast <bool> (Magic == COFF::DEBUG_SECTION_MAGIC
&& "Invalid .debug$T or .debug$P section!") ? void (
0) : __assert_fail ("Magic == COFF::DEBUG_SECTION_MAGIC && \"Invalid .debug$T or .debug$P section!\""
, "/build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML/CodeViewYAMLTypes.cpp"
, 786, __extension__ __PRETTY_FUNCTION__))
786 "Invalid .debug$T or .debug$P section!")(static_cast <bool> (Magic == COFF::DEBUG_SECTION_MAGIC
&& "Invalid .debug$T or .debug$P section!") ? void (
0) : __assert_fail ("Magic == COFF::DEBUG_SECTION_MAGIC && \"Invalid .debug$T or .debug$P section!\""
, "/build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML/CodeViewYAMLTypes.cpp"
, 786, __extension__ __PRETTY_FUNCTION__))
;
787
788 std::vector<LeafRecord> Result;
789 Err(Reader.readArray(Types, Reader.bytesRemaining()));
790 for (const auto &T : Types) {
791 auto CVT = Err(LeafRecord::fromCodeViewRecord(T));
792 Result.push_back(CVT);
793 }
794 return Result;
795}
796
797ArrayRef<uint8_t> llvm::CodeViewYAML::toDebugT(ArrayRef<LeafRecord> Leafs,
798 BumpPtrAllocator &Alloc,
799 StringRef SectionName) {
800 AppendingTypeTableBuilder TS(Alloc);
801 uint32_t Size = sizeof(uint32_t);
802 for (const auto &Leaf : Leafs) {
803 CVType T = Leaf.Leaf->toCodeViewRecord(TS);
804 Size += T.length();
805 assert(T.length() % 4 == 0 && "Improper type record alignment!")(static_cast <bool> (T.length() % 4 == 0 && "Improper type record alignment!"
) ? void (0) : __assert_fail ("T.length() % 4 == 0 && \"Improper type record alignment!\""
, "/build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML/CodeViewYAMLTypes.cpp"
, 805, __extension__ __PRETTY_FUNCTION__))
;
806 }
807 uint8_t *ResultBuffer = Alloc.Allocate<uint8_t>(Size);
808 MutableArrayRef<uint8_t> Output(ResultBuffer, Size);
809 BinaryStreamWriter Writer(Output, support::little);
810 ExitOnError Err("Error writing type record to " + std::string(SectionName) +
811 " section");
812 Err(Writer.writeInteger<uint32_t>(COFF::DEBUG_SECTION_MAGIC));
813 for (const auto &R : TS.records()) {
814 Err(Writer.writeBytes(R));
815 }
816 assert(Writer.bytesRemaining() == 0 && "Didn't write all type record bytes!")(static_cast <bool> (Writer.bytesRemaining() == 0 &&
"Didn't write all type record bytes!") ? void (0) : __assert_fail
("Writer.bytesRemaining() == 0 && \"Didn't write all type record bytes!\""
, "/build/llvm-toolchain-snapshot-7~svn329677/lib/ObjectYAML/CodeViewYAMLTypes.cpp"
, 816, __extension__ __PRETTY_FUNCTION__))
;
817 return Output;
818}

/build/llvm-toolchain-snapshot-7~svn329677/include/llvm/Support/YAMLTraits.h

1//===- llvm/Support/YAMLTraits.h --------------------------------*- C++ -*-===//
2//
3// The LLVM Linker
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#ifndef LLVM_SUPPORT_YAMLTRAITS_H
11#define LLVM_SUPPORT_YAMLTRAITS_H
12
13#include "llvm/ADT/Optional.h"
14#include "llvm/ADT/SmallVector.h"
15#include "llvm/ADT/StringExtras.h"
16#include "llvm/ADT/StringMap.h"
17#include "llvm/ADT/StringRef.h"
18#include "llvm/ADT/Twine.h"
19#include "llvm/Support/AlignOf.h"
20#include "llvm/Support/Allocator.h"
21#include "llvm/Support/Endian.h"
22#include "llvm/Support/Regex.h"
23#include "llvm/Support/SourceMgr.h"
24#include "llvm/Support/YAMLParser.h"
25#include "llvm/Support/raw_ostream.h"
26#include <cassert>
27#include <cctype>
28#include <cstddef>
29#include <cstdint>
30#include <map>
31#include <memory>
32#include <new>
33#include <string>
34#include <system_error>
35#include <type_traits>
36#include <vector>
37
38namespace llvm {
39namespace yaml {
40
41struct EmptyContext {};
42
43/// This class should be specialized by any type that needs to be converted
44/// to/from a YAML mapping. For example:
45///
46/// struct MappingTraits<MyStruct> {
47/// static void mapping(IO &io, MyStruct &s) {
48/// io.mapRequired("name", s.name);
49/// io.mapRequired("size", s.size);
50/// io.mapOptional("age", s.age);
51/// }
52/// };
53template<class T>
54struct MappingTraits {
55 // Must provide:
56 // static void mapping(IO &io, T &fields);
57 // Optionally may provide:
58 // static StringRef validate(IO &io, T &fields);
59 //
60 // The optional flow flag will cause generated YAML to use a flow mapping
61 // (e.g. { a: 0, b: 1 }):
62 // static const bool flow = true;
63};
64
65/// This class is similar to MappingTraits<T> but allows you to pass in
66/// additional context for each map operation. For example:
67///
68/// struct MappingContextTraits<MyStruct, MyContext> {
69/// static void mapping(IO &io, MyStruct &s, MyContext &c) {
70/// io.mapRequired("name", s.name);
71/// io.mapRequired("size", s.size);
72/// io.mapOptional("age", s.age);
73/// ++c.TimesMapped;
74/// }
75/// };
76template <class T, class Context> struct MappingContextTraits {
77 // Must provide:
78 // static void mapping(IO &io, T &fields, Context &Ctx);
79 // Optionally may provide:
80 // static StringRef validate(IO &io, T &fields, Context &Ctx);
81 //
82 // The optional flow flag will cause generated YAML to use a flow mapping
83 // (e.g. { a: 0, b: 1 }):
84 // static const bool flow = true;
85};
86
87/// This class should be specialized by any integral type that converts
88/// to/from a YAML scalar where there is a one-to-one mapping between
89/// in-memory values and a string in YAML. For example:
90///
91/// struct ScalarEnumerationTraits<Colors> {
92/// static void enumeration(IO &io, Colors &value) {
93/// io.enumCase(value, "red", cRed);
94/// io.enumCase(value, "blue", cBlue);
95/// io.enumCase(value, "green", cGreen);
96/// }
97/// };
98template<typename T>
99struct ScalarEnumerationTraits {
100 // Must provide:
101 // static void enumeration(IO &io, T &value);
102};
103
104/// This class should be specialized by any integer type that is a union
105/// of bit values and the YAML representation is a flow sequence of
106/// strings. For example:
107///
108/// struct ScalarBitSetTraits<MyFlags> {
109/// static void bitset(IO &io, MyFlags &value) {
110/// io.bitSetCase(value, "big", flagBig);
111/// io.bitSetCase(value, "flat", flagFlat);
112/// io.bitSetCase(value, "round", flagRound);
113/// }
114/// };
115template<typename T>
116struct ScalarBitSetTraits {
117 // Must provide:
118 // static void bitset(IO &io, T &value);
119};
120
121/// Describe which type of quotes should be used when quoting is necessary.
122/// Some non-printable characters need to be double-quoted, while some others
123/// are fine with simple-quoting, and some don't need any quoting.
124enum class QuotingType { None, Single, Double };
125
126/// This class should be specialized by type that requires custom conversion
127/// to/from a yaml scalar. For example:
128///
129/// template<>
130/// struct ScalarTraits<MyType> {
131/// static void output(const MyType &val, void*, llvm::raw_ostream &out) {
132/// // stream out custom formatting
133/// out << llvm::format("%x", val);
134/// }
135/// static StringRef input(StringRef scalar, void*, MyType &value) {
136/// // parse scalar and set `value`
137/// // return empty string on success, or error string
138/// return StringRef();
139/// }
140/// static QuotingType mustQuote(StringRef) { return QuotingType::Single; }
141/// };
142template<typename T>
143struct ScalarTraits {
144 // Must provide:
145 //
146 // Function to write the value as a string:
147 //static void output(const T &value, void *ctxt, llvm::raw_ostream &out);
148 //
149 // Function to convert a string to a value. Returns the empty
150 // StringRef on success or an error string if string is malformed:
151 //static StringRef input(StringRef scalar, void *ctxt, T &value);
152 //
153 // Function to determine if the value should be quoted.
154 //static QuotingType mustQuote(StringRef);
155};
156
157/// This class should be specialized by type that requires custom conversion
158/// to/from a YAML literal block scalar. For example:
159///
160/// template <>
161/// struct BlockScalarTraits<MyType> {
162/// static void output(const MyType &Value, void*, llvm::raw_ostream &Out)
163/// {
164/// // stream out custom formatting
165/// Out << Val;
166/// }
167/// static StringRef input(StringRef Scalar, void*, MyType &Value) {
168/// // parse scalar and set `value`
169/// // return empty string on success, or error string
170/// return StringRef();
171/// }
172/// };
173template <typename T>
174struct BlockScalarTraits {
175 // Must provide:
176 //
177 // Function to write the value as a string:
178 // static void output(const T &Value, void *ctx, llvm::raw_ostream &Out);
179 //
180 // Function to convert a string to a value. Returns the empty
181 // StringRef on success or an error string if string is malformed:
182 // static StringRef input(StringRef Scalar, void *ctxt, T &Value);
183};
184
185/// This class should be specialized by any type that needs to be converted
186/// to/from a YAML sequence. For example:
187///
188/// template<>
189/// struct SequenceTraits<MyContainer> {
190/// static size_t size(IO &io, MyContainer &seq) {
191/// return seq.size();
192/// }
193/// static MyType& element(IO &, MyContainer &seq, size_t index) {
194/// if ( index >= seq.size() )
195/// seq.resize(index+1);
196/// return seq[index];
197/// }
198/// };
199template<typename T, typename EnableIf = void>
200struct SequenceTraits {
201 // Must provide:
202 // static size_t size(IO &io, T &seq);
203 // static T::value_type& element(IO &io, T &seq, size_t index);
204 //
205 // The following is option and will cause generated YAML to use
206 // a flow sequence (e.g. [a,b,c]).
207 // static const bool flow = true;
208};
209
210/// This class should be specialized by any type for which vectors of that
211/// type need to be converted to/from a YAML sequence.
212template<typename T, typename EnableIf = void>
213struct SequenceElementTraits {
214 // Must provide:
215 // static const bool flow;
216};
217
218/// This class should be specialized by any type that needs to be converted
219/// to/from a list of YAML documents.
220template<typename T>
221struct DocumentListTraits {
222 // Must provide:
223 // static size_t size(IO &io, T &seq);
224 // static T::value_type& element(IO &io, T &seq, size_t index);
225};
226
227/// This class should be specialized by any type that needs to be converted
228/// to/from a YAML mapping in the case where the names of the keys are not known
229/// in advance, e.g. a string map.
230template <typename T>
231struct CustomMappingTraits {
232 // static void inputOne(IO &io, StringRef key, T &elem);
233 // static void output(IO &io, T &elem);
234};
235
236// Only used for better diagnostics of missing traits
237template <typename T>
238struct MissingTrait;
239
240// Test if ScalarEnumerationTraits<T> is defined on type T.
241template <class T>
242struct has_ScalarEnumerationTraits
243{
244 using Signature_enumeration = void (*)(class IO&, T&);
245
246 template <typename U>
247 static char test(SameType<Signature_enumeration, &U::enumeration>*);
248
249 template <typename U>
250 static double test(...);
251
252public:
253 static bool const value =
254 (sizeof(test<ScalarEnumerationTraits<T>>(nullptr)) == 1);
255};
256
257// Test if ScalarBitSetTraits<T> is defined on type T.
258template <class T>
259struct has_ScalarBitSetTraits
260{
261 using Signature_bitset = void (*)(class IO&, T&);
262
263 template <typename U>
264 static char test(SameType<Signature_bitset, &U::bitset>*);
265
266 template <typename U>
267 static double test(...);
268
269public:
270 static bool const value = (sizeof(test<ScalarBitSetTraits<T>>(nullptr)) == 1);
271};
272
273// Test if ScalarTraits<T> is defined on type T.
274template <class T>
275struct has_ScalarTraits
276{
277 using Signature_input = StringRef (*)(StringRef, void*, T&);
278 using Signature_output = void (*)(const T&, void*, raw_ostream&);
279 using Signature_mustQuote = QuotingType (*)(StringRef);
280
281 template <typename U>
282 static char test(SameType<Signature_input, &U::input> *,
283 SameType<Signature_output, &U::output> *,
284 SameType<Signature_mustQuote, &U::mustQuote> *);
285
286 template <typename U>
287 static double test(...);
288
289public:
290 static bool const value =
291 (sizeof(test<ScalarTraits<T>>(nullptr, nullptr, nullptr)) == 1);
292};
293
294// Test if BlockScalarTraits<T> is defined on type T.
295template <class T>
296struct has_BlockScalarTraits
297{
298 using Signature_input = StringRef (*)(StringRef, void *, T &);
299 using Signature_output = void (*)(const T &, void *, raw_ostream &);
300
301 template <typename U>
302 static char test(SameType<Signature_input, &U::input> *,
303 SameType<Signature_output, &U::output> *);
304
305 template <typename U>
306 static double test(...);
307
308public:
309 static bool const value =
310 (sizeof(test<BlockScalarTraits<T>>(nullptr, nullptr)) == 1);
311};
312
313// Test if MappingContextTraits<T> is defined on type T.
314template <class T, class Context> struct has_MappingTraits {
315 using Signature_mapping = void (*)(class IO &, T &, Context &);
316
317 template <typename U>
318 static char test(SameType<Signature_mapping, &U::mapping>*);
319
320 template <typename U>
321 static double test(...);
322
323public:
324 static bool const value =
325 (sizeof(test<MappingContextTraits<T, Context>>(nullptr)) == 1);
326};
327
328// Test if MappingTraits<T> is defined on type T.
329template <class T> struct has_MappingTraits<T, EmptyContext> {
330 using Signature_mapping = void (*)(class IO &, T &);
331
332 template <typename U>
333 static char test(SameType<Signature_mapping, &U::mapping> *);
334
335 template <typename U> static double test(...);
336
337public:
338 static bool const value = (sizeof(test<MappingTraits<T>>(nullptr)) == 1);
339};
340
341// Test if MappingContextTraits<T>::validate() is defined on type T.
342template <class T, class Context> struct has_MappingValidateTraits {
343 using Signature_validate = StringRef (*)(class IO &, T &, Context &);
344
345 template <typename U>
346 static char test(SameType<Signature_validate, &U::validate>*);
347
348 template <typename U>
349 static double test(...);
350
351public:
352 static bool const value =
353 (sizeof(test<MappingContextTraits<T, Context>>(nullptr)) == 1);
354};
355
356// Test if MappingTraits<T>::validate() is defined on type T.
357template <class T> struct has_MappingValidateTraits<T, EmptyContext> {
358 using Signature_validate = StringRef (*)(class IO &, T &);
359
360 template <typename U>
361 static char test(SameType<Signature_validate, &U::validate> *);
362
363 template <typename U> static double test(...);
364
365public:
366 static bool const value = (sizeof(test<MappingTraits<T>>(nullptr)) == 1);
367};
368
369// Test if SequenceTraits<T> is defined on type T.
370template <class T>
371struct has_SequenceMethodTraits
372{
373 using Signature_size = size_t (*)(class IO&, T&);
374
375 template <typename U>
376 static char test(SameType<Signature_size, &U::size>*);
377
378 template <typename U>
379 static double test(...);
380
381public:
382 static bool const value = (sizeof(test<SequenceTraits<T>>(nullptr)) == 1);
383};
384
385// Test if CustomMappingTraits<T> is defined on type T.
386template <class T>
387struct has_CustomMappingTraits
388{
389 using Signature_input = void (*)(IO &io, StringRef key, T &v);
390
391 template <typename U>
392 static char test(SameType<Signature_input, &U::inputOne>*);
393
394 template <typename U>
395 static double test(...);
396
397public:
398 static bool const value =
399 (sizeof(test<CustomMappingTraits<T>>(nullptr)) == 1);
400};
401
402// has_FlowTraits<int> will cause an error with some compilers because
403// it subclasses int. Using this wrapper only instantiates the
404// real has_FlowTraits only if the template type is a class.
405template <typename T, bool Enabled = std::is_class<T>::value>
406class has_FlowTraits
407{
408public:
409 static const bool value = false;
410};
411
412// Some older gcc compilers don't support straight forward tests
413// for members, so test for ambiguity cause by the base and derived
414// classes both defining the member.
415template <class T>
416struct has_FlowTraits<T, true>
417{
418 struct Fallback { bool flow; };
419 struct Derived : T, Fallback { };
420
421 template<typename C>
422 static char (&f(SameType<bool Fallback::*, &C::flow>*))[1];
423
424 template<typename C>
425 static char (&f(...))[2];
426
427public:
428 static bool const value = sizeof(f<Derived>(nullptr)) == 2;
429};
430
431// Test if SequenceTraits<T> is defined on type T
432template<typename T>
433struct has_SequenceTraits : public std::integral_constant<bool,
434 has_SequenceMethodTraits<T>::value > { };
435
436// Test if DocumentListTraits<T> is defined on type T
437template <class T>
438struct has_DocumentListTraits
439{
440 using Signature_size = size_t (*)(class IO &, T &);
441
442 template <typename U>
443 static char test(SameType<Signature_size, &U::size>*);
444
445 template <typename U>
446 static double test(...);
447
448public:
449 static bool const value = (sizeof(test<DocumentListTraits<T>>(nullptr))==1);
450};
451
452inline bool isNumber(StringRef S) {
453 static const char OctalChars[] = "01234567";
454 if (S.startswith("0") &&
455 S.drop_front().find_first_not_of(OctalChars) == StringRef::npos)
456 return true;
457
458 if (S.startswith("0o") &&
459 S.drop_front(2).find_first_not_of(OctalChars) == StringRef::npos)
460 return true;
461
462 static const char HexChars[] = "0123456789abcdefABCDEF";
463 if (S.startswith("0x") &&
464 S.drop_front(2).find_first_not_of(HexChars) == StringRef::npos)
465 return true;
466
467 static const char DecChars[] = "0123456789";
468 if (S.find_first_not_of(DecChars) == StringRef::npos)
469 return true;
470
471 if (S.equals(".inf") || S.equals(".Inf") || S.equals(".INF"))
472 return true;
473
474 Regex FloatMatcher("^(\\.[0-9]+|[0-9]+(\\.[0-9]*)?)([eE][-+]?[0-9]+)?$");
475 if (FloatMatcher.match(S))
476 return true;
477
478 return false;
479}
480
481inline bool isNumeric(StringRef S) {
482 if ((S.front() == '-' || S.front() == '+') && isNumber(S.drop_front()))
483 return true;
484
485 if (isNumber(S))
486 return true;
487
488 if (S.equals(".nan") || S.equals(".NaN") || S.equals(".NAN"))
489 return true;
490
491 return false;
492}
493
494inline bool isNull(StringRef S) {
495 return S.equals("null") || S.equals("Null") || S.equals("NULL") ||
496 S.equals("~");
497}
498
499inline bool isBool(StringRef S) {
500 return S.equals("true") || S.equals("True") || S.equals("TRUE") ||
501 S.equals("false") || S.equals("False") || S.equals("FALSE");
502}
503
504// 5.1. Character Set
505// The allowed character range explicitly excludes the C0 control block #x0-#x1F
506// (except for TAB #x9, LF #xA, and CR #xD which are allowed), DEL #x7F, the C1
507// control block #x80-#x9F (except for NEL #x85 which is allowed), the surrogate
508// block #xD800-#xDFFF, #xFFFE, and #xFFFF.
509inline QuotingType needsQuotes(StringRef S) {
510 if (S.empty())
511 return QuotingType::Single;
512 if (isspace(S.front()) || isspace(S.back()))
513 return QuotingType::Single;
514 if (isNull(S))
515 return QuotingType::Single;
516 if (isBool(S))
517 return QuotingType::Single;
518 if (isNumeric(S))
519 return QuotingType::Single;
520
521 // 7.3.3 Plain Style
522 // Plain scalars must not begin with most indicators, as this would cause
523 // ambiguity with other YAML constructs.
524 static constexpr char Indicators[] = R"(-?:\,[]{}#&*!|>'"%@`)";
525 if (S.find_first_of(Indicators) == 0)
526 return QuotingType::Single;
527
528 QuotingType MaxQuotingNeeded = QuotingType::None;
529 for (unsigned char C : S) {
530 // Alphanum is safe.
531 if (isAlnum(C))
532 continue;
533
534 switch (C) {
535 // Safe scalar characters.
536 case '_':
537 case '-':
538 case '/':
539 case '^':
540 case '.':
541 case ',':
542 case ' ':
543 // TAB (0x9), LF (0xA), CR (0xD) and NEL (0x85) are allowed.
544 case 0x9:
545 case 0xA:
546 case 0xD:
547 case 0x85:
548 continue;
549 // DEL (0x7F) are excluded from the allowed character range.
550 case 0x7F:
551 return QuotingType::Double;
552 default: {
553 // C0 control block (0x0 - 0x1F) is excluded from the allowed character
554 // range.
555 if (C <= 0x1F)
556 return QuotingType::Double;
557
558 // Always double quote UTF-8.
559 if ((C & 0x80) != 0)
560 return QuotingType::Double;
561
562 // The character is not safe, at least simple quoting needed.
563 MaxQuotingNeeded = QuotingType::Single;
564 }
565 }
566 }
567
568 return MaxQuotingNeeded;
569}
570
571template <typename T, typename Context>
572struct missingTraits
573 : public std::integral_constant<bool,
574 !has_ScalarEnumerationTraits<T>::value &&
575 !has_ScalarBitSetTraits<T>::value &&
576 !has_ScalarTraits<T>::value &&
577 !has_BlockScalarTraits<T>::value &&
578 !has_MappingTraits<T, Context>::value &&
579 !has_SequenceTraits<T>::value &&
580 !has_CustomMappingTraits<T>::value &&
581 !has_DocumentListTraits<T>::value> {};
582
583template <typename T, typename Context>
584struct validatedMappingTraits
585 : public std::integral_constant<
586 bool, has_MappingTraits<T, Context>::value &&
587 has_MappingValidateTraits<T, Context>::value> {};
588
589template <typename T, typename Context>
590struct unvalidatedMappingTraits
591 : public std::integral_constant<
592 bool, has_MappingTraits<T, Context>::value &&
593 !has_MappingValidateTraits<T, Context>::value> {};
594
595// Base class for Input and Output.
596class IO {
597public:
598 IO(void *Ctxt = nullptr);
599 virtual ~IO();
600
601 virtual bool outputting() = 0;
602
603 virtual unsigned beginSequence() = 0;
604 virtual bool preflightElement(unsigned, void *&) = 0;
605 virtual void postflightElement(void*) = 0;
606 virtual void endSequence() = 0;
607 virtual bool canElideEmptySequence() = 0;
608
609 virtual unsigned beginFlowSequence() = 0;
610 virtual bool preflightFlowElement(unsigned, void *&) = 0;
611 virtual void postflightFlowElement(void*) = 0;
612 virtual void endFlowSequence() = 0;
613
614 virtual bool mapTag(StringRef Tag, bool Default=false) = 0;
615 virtual void beginMapping() = 0;
616 virtual void endMapping() = 0;
617 virtual bool preflightKey(const char*, bool, bool, bool &, void *&) = 0;
618 virtual void postflightKey(void*) = 0;
619 virtual std::vector<StringRef> keys() = 0;
620
621 virtual void beginFlowMapping() = 0;
622 virtual void endFlowMapping() = 0;
623
624 virtual void beginEnumScalar() = 0;
625 virtual bool matchEnumScalar(const char*, bool) = 0;
626 virtual bool matchEnumFallback() = 0;
627 virtual void endEnumScalar() = 0;
628
629 virtual bool beginBitSetScalar(bool &) = 0;
630 virtual bool bitSetMatch(const char*, bool) = 0;
631 virtual void endBitSetScalar() = 0;
632
633 virtual void scalarString(StringRef &, QuotingType) = 0;
634 virtual void blockScalarString(StringRef &) = 0;
635
636 virtual void setError(const Twine &) = 0;
637
638 template <typename T>
639 void enumCase(T &Val, const char* Str, const T ConstVal) {
640 if ( matchEnumScalar(Str, outputting() && Val == ConstVal) ) {
11
Assuming the condition is true
12
The left operand of '==' is a garbage value
641 Val = ConstVal;
642 }
643 }
644
645 // allow anonymous enum values to be used with LLVM_YAML_STRONG_TYPEDEF
646 template <typename T>
647 void enumCase(T &Val, const char* Str, const uint32_t ConstVal) {
648 if ( matchEnumScalar(Str, outputting() && Val == static_cast<T>(ConstVal)) ) {
649 Val = ConstVal;
650 }
651 }
652
653 template <typename FBT, typename T>
654 void enumFallback(T &Val) {
655 if (matchEnumFallback()) {
656 EmptyContext Context;
657 // FIXME: Force integral conversion to allow strong typedefs to convert.
658 FBT Res = static_cast<typename FBT::BaseType>(Val);
659 yamlize(*this, Res, true, Context);
660 Val = static_cast<T>(static_cast<typename FBT::BaseType>(Res));
661 }
662 }
663
664 template <typename T>
665 void bitSetCase(T &Val, const char* Str, const T ConstVal) {
666 if ( bitSetMatch(Str, outputting() && (Val & ConstVal) == ConstVal) ) {
667 Val = static_cast<T>(Val | ConstVal);
668 }
669 }
670
671 // allow anonymous enum values to be used with LLVM_YAML_STRONG_TYPEDEF
672 template <typename T>
673 void bitSetCase(T &Val, const char* Str, const uint32_t ConstVal) {
674 if ( bitSetMatch(Str, outputting() && (Val & ConstVal) == ConstVal) ) {
675 Val = static_cast<T>(Val | ConstVal);
676 }
677 }
678
679 template <typename T>
680 void maskedBitSetCase(T &Val, const char *Str, T ConstVal, T Mask) {
681 if (bitSetMatch(Str, outputting() && (Val & Mask) == ConstVal))
682 Val = Val | ConstVal;
683 }
684
685 template <typename T>
686 void maskedBitSetCase(T &Val, const char *Str, uint32_t ConstVal,
687 uint32_t Mask) {
688 if (bitSetMatch(Str, outputting() && (Val & Mask) == ConstVal))
689 Val = Val | ConstVal;
690 }
691
692 void *getContext();
693 void setContext(void *);
694
695 template <typename T> void mapRequired(const char *Key, T &Val) {
696 EmptyContext Ctx;
697 this->processKey(Key, Val, true, Ctx);
5
Calling 'IO::processKey'
698 }
699
700 template <typename T, typename Context>
701 void mapRequired(const char *Key, T &Val, Context &Ctx) {
702 this->processKey(Key, Val, true, Ctx);
703 }
704
705 template <typename T> void mapOptional(const char *Key, T &Val) {
706 EmptyContext Ctx;
707 mapOptionalWithContext(Key, Val, Ctx);
708 }
709
710 template <typename T>
711 void mapOptional(const char *Key, T &Val, const T &Default) {
712 EmptyContext Ctx;
713 mapOptionalWithContext(Key, Val, Default, Ctx);
714 }
715
716 template <typename T, typename Context>
717 typename std::enable_if<has_SequenceTraits<T>::value, void>::type
718 mapOptionalWithContext(const char *Key, T &Val, Context &Ctx) {
719 // omit key/value instead of outputting empty sequence
720 if (this->canElideEmptySequence() && !(Val.begin() != Val.end()))
721 return;
722 this->processKey(Key, Val, false, Ctx);
723 }
724
725 template <typename T, typename Context>
726 void mapOptionalWithContext(const char *Key, Optional<T> &Val, Context &Ctx) {
727 this->processKeyWithDefault(Key, Val, Optional<T>(), /*Required=*/false,
728 Ctx);
729 }
730
731 template <typename T, typename Context>
732 typename std::enable_if<!has_SequenceTraits<T>::value, void>::type
733 mapOptionalWithContext(const char *Key, T &Val, Context &Ctx) {
734 this->processKey(Key, Val, false, Ctx);
735 }
736
737 template <typename T, typename Context>
738 void mapOptionalWithContext(const char *Key, T &Val, const T &Default,
739 Context &Ctx) {
740 this->processKeyWithDefault(Key, Val, Default, false, Ctx);
741 }
742
743private:
744 template <typename T, typename Context>
745 void processKeyWithDefault(const char *Key, Optional<T> &Val,
746 const Optional<T> &DefaultValue, bool Required,
747 Context &Ctx) {
748 assert(DefaultValue.hasValue() == false &&(static_cast <bool> (DefaultValue.hasValue() == false &&
"Optional<T> shouldn't have a value!") ? void (0) : __assert_fail
("DefaultValue.hasValue() == false && \"Optional<T> shouldn't have a value!\""
, "/build/llvm-toolchain-snapshot-7~svn329677/include/llvm/Support/YAMLTraits.h"
, 749, __extension__ __PRETTY_FUNCTION__))
749 "Optional<T> shouldn't have a value!")(static_cast <bool> (DefaultValue.hasValue() == false &&
"Optional<T> shouldn't have a value!") ? void (0) : __assert_fail
("DefaultValue.hasValue() == false && \"Optional<T> shouldn't have a value!\""
, "/build/llvm-toolchain-snapshot-7~svn329677/include/llvm/Support/YAMLTraits.h"
, 749, __extension__ __PRETTY_FUNCTION__))
;
750 void *SaveInfo;
751 bool UseDefault = true;
752 const bool sameAsDefault = outputting() && !Val.hasValue();
753 if (!outputting() && !Val.hasValue())
754 Val = T();
755 if (Val.hasValue() &&
756 this->preflightKey(Key, Required, sameAsDefault, UseDefault,
757 SaveInfo)) {
758 yamlize(*this, Val.getValue(), Required, Ctx);
759 this->postflightKey(SaveInfo);
760 } else {
761 if (UseDefault)
762 Val = DefaultValue;
763 }
764 }
765
766 template <typename T, typename Context>
767 void processKeyWithDefault(const char *Key, T &Val, const T &DefaultValue,
768 bool Required, Context &Ctx) {
769 void *SaveInfo;
770 bool UseDefault;
771 const bool sameAsDefault = outputting() && Val == DefaultValue;
772 if ( this->preflightKey(Key, Required, sameAsDefault, UseDefault,
773 SaveInfo) ) {
774 yamlize(*this, Val, Required, Ctx);
775 this->postflightKey(SaveInfo);
776 }
777 else {
778 if ( UseDefault )
779 Val = DefaultValue;
780 }
781 }
782
783 template <typename T, typename Context>
784 void processKey(const char *Key, T &Val, bool Required, Context &Ctx) {
785 void *SaveInfo;
786 bool UseDefault;
787 if ( this->preflightKey(Key, Required, false, UseDefault, SaveInfo) ) {
6
Assuming the condition is true
7
Taking true branch
788 yamlize(*this, Val, Required, Ctx);
8
Calling 'yamlize'
789 this->postflightKey(SaveInfo);
790 }
791 }
792
793private:
794 void *Ctxt;
795};
796
797namespace detail {
798
799template <typename T, typename Context>
800void doMapping(IO &io, T &Val, Context &Ctx) {
801 MappingContextTraits<T, Context>::mapping(io, Val, Ctx);
802}
803
804template <typename T> void doMapping(IO &io, T &Val, EmptyContext &Ctx) {
805 MappingTraits<T>::mapping(io, Val);
806}
807
808} // end namespace detail
809
810template <typename T>
811typename std::enable_if<has_ScalarEnumerationTraits<T>::value, void>::type
812yamlize(IO &io, T &Val, bool, EmptyContext &Ctx) {
813 io.beginEnumScalar();
814 ScalarEnumerationTraits<T>::enumeration(io, Val);
9
Calling 'ScalarEnumerationTraits::enumeration'
815 io.endEnumScalar();
816}
817
818template <typename T>
819typename std::enable_if<has_ScalarBitSetTraits<T>::value, void>::type
820yamlize(IO &io, T &Val, bool, EmptyContext &Ctx) {
821 bool DoClear;
822 if ( io.beginBitSetScalar(DoClear) ) {
823 if ( DoClear )
824 Val = static_cast<T>(0);
825 ScalarBitSetTraits<T>::bitset(io, Val);
826 io.endBitSetScalar();
827 }
828}
829
830template <typename T>
831typename std::enable_if<has_ScalarTraits<T>::value, void>::type
832yamlize(IO &io, T &Val, bool, EmptyContext &Ctx) {
833 if ( io.outputting() ) {
834 std::string Storage;
835 raw_string_ostream Buffer(Storage);
836 ScalarTraits<T>::output(Val, io.getContext(), Buffer);
837 StringRef Str = Buffer.str();
838 io.scalarString(Str, ScalarTraits<T>::mustQuote(Str));
839 }
840 else {
841 StringRef Str;
842 io.scalarString(Str, ScalarTraits<T>::mustQuote(Str));
843 StringRef Result = ScalarTraits<T>::input(Str, io.getContext(), Val);
844 if ( !Result.empty() ) {
845 io.setError(Twine(Result));
846 }
847 }
848}
849
850template <typename T>
851typename std::enable_if<has_BlockScalarTraits<T>::value, void>::type
852yamlize(IO &YamlIO, T &Val, bool, EmptyContext &Ctx) {
853 if (YamlIO.outputting()) {
854 std::string Storage;
855 raw_string_ostream Buffer(Storage);
856 BlockScalarTraits<T>::output(Val, YamlIO.getContext(), Buffer);
857 StringRef Str = Buffer.str();
858 YamlIO.blockScalarString(Str);
859 } else {
860 StringRef Str;
861 YamlIO.blockScalarString(Str);
862 StringRef Result =
863 BlockScalarTraits<T>::input(Str, YamlIO.getContext(), Val);
864 if (!Result.empty())
865 YamlIO.setError(Twine(Result));
866 }
867}
868
869template <typename T, typename Context>
870typename std::enable_if<validatedMappingTraits<T, Context>::value, void>::type
871yamlize(IO &io, T &Val, bool, Context &Ctx) {
872 if (has_FlowTraits<MappingTraits<T>>::value)
873 io.beginFlowMapping();
874 else
875 io.beginMapping();
876 if (io.outputting()) {
877 StringRef Err = MappingTraits<T>::validate(io, Val);
878 if (!Err.empty()) {
879 errs() << Err << "\n";
880 assert(Err.empty() && "invalid struct trying to be written as yaml")(static_cast <bool> (Err.empty() && "invalid struct trying to be written as yaml"
) ? void (0) : __assert_fail ("Err.empty() && \"invalid struct trying to be written as yaml\""
, "/build/llvm-toolchain-snapshot-7~svn329677/include/llvm/Support/YAMLTraits.h"
, 880, __extension__ __PRETTY_FUNCTION__))
;
881 }
882 }
883 detail::doMapping(io, Val, Ctx);
884 if (!io.outputting()) {
885 StringRef Err = MappingTraits<T>::validate(io, Val);
886 if (!Err.empty())
887 io.setError(Err);
888 }
889 if (has_FlowTraits<MappingTraits<T>>::value)
890 io.endFlowMapping();
891 else
892 io.endMapping();
893}
894
895template <typename T, typename Context>
896typename std::enable_if<unvalidatedMappingTraits<T, Context>::value, void>::type
897yamlize(IO &io, T &Val, bool, Context &Ctx) {
898 if (has_FlowTraits<MappingTraits<T>>::value) {
899 io.beginFlowMapping();
900 detail::doMapping(io, Val, Ctx);
901 io.endFlowMapping();
902 } else {
903 io.beginMapping();
904 detail::doMapping(io, Val, Ctx);
905 io.endMapping();
906 }
907}
908
909template <typename T>
910typename std::enable_if<has_CustomMappingTraits<T>::value, void>::type
911yamlize(IO &io, T &Val, bool, EmptyContext &Ctx) {
912 if ( io.outputting() ) {
913 io.beginMapping();
914 CustomMappingTraits<T>::output(io, Val);
915 io.endMapping();
916 } else {
917 io.beginMapping();
918 for (StringRef key : io.keys())
919 CustomMappingTraits<T>::inputOne(io, key, Val);
920 io.endMapping();
921 }
922}
923
924template <typename T>
925typename std::enable_if<missingTraits<T, EmptyContext>::value, void>::type
926yamlize(IO &io, T &Val, bool, EmptyContext &Ctx) {
927 char missing_yaml_trait_for_type[sizeof(MissingTrait<T>)];
928}
929
930template <typename T, typename Context>
931typename std::enable_if<has_SequenceTraits<T>::value, void>::type
932yamlize(IO &io, T &Seq, bool, Context &Ctx) {
933 if ( has_FlowTraits< SequenceTraits<T>>::value ) {
934 unsigned incnt = io.beginFlowSequence();
935 unsigned count = io.outputting() ? SequenceTraits<T>::size(io, Seq) : incnt;
936 for(unsigned i=0; i < count; ++i) {
937 void *SaveInfo;
938 if ( io.preflightFlowElement(i, SaveInfo) ) {
939 yamlize(io, SequenceTraits<T>::element(io, Seq, i), true, Ctx);
940 io.postflightFlowElement(SaveInfo);
941 }
942 }
943 io.endFlowSequence();
944 }
945 else {
946 unsigned incnt = io.beginSequence();
947 unsigned count = io.outputting() ? SequenceTraits<T>::size(io, Seq) : incnt;
948 for(unsigned i=0; i < count; ++i) {
949 void *SaveInfo;
950 if ( io.preflightElement(i, SaveInfo) ) {
951 yamlize(io, SequenceTraits<T>::element(io, Seq, i), true, Ctx);
952 io.postflightElement(SaveInfo);
953 }
954 }
955 io.endSequence();
956 }
957}
958
959template<>
960struct ScalarTraits<bool> {
961 static void output(const bool &, void* , raw_ostream &);
962 static StringRef input(StringRef, void *, bool &);
963 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
964};
965
966template<>
967struct ScalarTraits<StringRef> {
968 static void output(const StringRef &, void *, raw_ostream &);
969 static StringRef input(StringRef, void *, StringRef &);
970 static QuotingType mustQuote(StringRef S) { return needsQuotes(S); }
971};
972
973template<>
974struct ScalarTraits<std::string> {
975 static void output(const std::string &, void *, raw_ostream &);
976 static StringRef input(StringRef, void *, std::string &);
977 static QuotingType mustQuote(StringRef S) { return needsQuotes(S); }
978};
979
980template<>
981struct ScalarTraits<uint8_t> {
982 static void output(const uint8_t &, void *, raw_ostream &);
983 static StringRef input(StringRef, void *, uint8_t &);
984 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
985};
986
987template<>
988struct ScalarTraits<uint16_t> {
989 static void output(const uint16_t &, void *, raw_ostream &);
990 static StringRef input(StringRef, void *, uint16_t &);
991 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
992};
993
994template<>
995struct ScalarTraits<uint32_t> {
996 static void output(const uint32_t &, void *, raw_ostream &);
997 static StringRef input(StringRef, void *, uint32_t &);
998 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
999};
1000
1001template<>
1002struct ScalarTraits<uint64_t> {
1003 static void output(const uint64_t &, void *, raw_ostream &);
1004 static StringRef input(StringRef, void *, uint64_t &);
1005 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1006};
1007
1008template<>
1009struct ScalarTraits<int8_t> {
1010 static void output(const int8_t &, void *, raw_ostream &);
1011 static StringRef input(StringRef, void *, int8_t &);
1012 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1013};
1014
1015template<>
1016struct ScalarTraits<int16_t> {
1017 static void output(const int16_t &, void *, raw_ostream &);
1018 static StringRef input(StringRef, void *, int16_t &);
1019 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1020};
1021
1022template<>
1023struct ScalarTraits<int32_t> {
1024 static void output(const int32_t &, void *, raw_ostream &);
1025 static StringRef input(StringRef, void *, int32_t &);
1026 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1027};
1028
1029template<>
1030struct ScalarTraits<int64_t> {
1031 static void output(const int64_t &, void *, raw_ostream &);
1032 static StringRef input(StringRef, void *, int64_t &);
1033 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1034};
1035
1036template<>
1037struct ScalarTraits<float> {
1038 static void output(const float &, void *, raw_ostream &);
1039 static StringRef input(StringRef, void *, float &);
1040 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1041};
1042
1043template<>
1044struct ScalarTraits<double> {
1045 static void output(const double &, void *, raw_ostream &);
1046 static StringRef input(StringRef, void *, double &);
1047 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1048};
1049
1050// For endian types, we just use the existing ScalarTraits for the underlying
1051// type. This way endian aware types are supported whenever a ScalarTraits
1052// is defined for the underlying type.
1053template <typename value_type, support::endianness endian, size_t alignment>
1054struct ScalarTraits<support::detail::packed_endian_specific_integral<
1055 value_type, endian, alignment>> {
1056 using endian_type =
1057 support::detail::packed_endian_specific_integral<value_type, endian,
1058 alignment>;
1059
1060 static void output(const endian_type &E, void *Ctx, raw_ostream &Stream) {
1061 ScalarTraits<value_type>::output(static_cast<value_type>(E), Ctx, Stream);
1062 }
1063
1064 static StringRef input(StringRef Str, void *Ctx, endian_type &E) {
1065 value_type V;
1066 auto R = ScalarTraits<value_type>::input(Str, Ctx, V);
1067 E = static_cast<endian_type>(V);
1068 return R;
1069 }
1070
1071 static QuotingType mustQuote(StringRef Str) {
1072 return ScalarTraits<value_type>::mustQuote(Str);
1073 }
1074};
1075
1076// Utility for use within MappingTraits<>::mapping() method
1077// to [de]normalize an object for use with YAML conversion.
1078template <typename TNorm, typename TFinal>
1079struct MappingNormalization {
1080 MappingNormalization(IO &i_o, TFinal &Obj)
1081 : io(i_o), BufPtr(nullptr), Result(Obj) {
1082 if ( io.outputting() ) {
1083 BufPtr = new (&Buffer) TNorm(io, Obj);
1084 }
1085 else {
1086 BufPtr = new (&Buffer) TNorm(io);
1087 }
1088 }
1089
1090 ~MappingNormalization() {
1091 if ( ! io.outputting() ) {
1092 Result = BufPtr->denormalize(io);
1093 }
1094 BufPtr->~TNorm();
1095 }
1096
1097 TNorm* operator->() { return BufPtr; }
1098
1099private:
1100 using Storage = AlignedCharArrayUnion<TNorm>;
1101
1102 Storage Buffer;
1103 IO &io;
1104 TNorm *BufPtr;
1105 TFinal &Result;
1106};
1107
1108// Utility for use within MappingTraits<>::mapping() method
1109// to [de]normalize an object for use with YAML conversion.
1110template <typename TNorm, typename TFinal>
1111struct MappingNormalizationHeap {
1112 MappingNormalizationHeap(IO &i_o, TFinal &Obj, BumpPtrAllocator *allocator)
1113 : io(i_o), Result(Obj) {
1114 if ( io.outputting() ) {
1115 BufPtr = new (&Buffer) TNorm(io, Obj);
1116 }
1117 else if (allocator) {
1118 BufPtr = allocator->Allocate<TNorm>();
1119 new (BufPtr) TNorm(io);
1120 } else {
1121 BufPtr = new TNorm(io);
1122 }
1123 }
1124
1125 ~MappingNormalizationHeap() {
1126 if ( io.outputting() ) {
1127 BufPtr->~TNorm();
1128 }
1129 else {
1130 Result = BufPtr->denormalize(io);
1131 }
1132 }
1133
1134 TNorm* operator->() { return BufPtr; }
1135
1136private:
1137 using Storage = AlignedCharArrayUnion<TNorm>;
1138
1139 Storage Buffer;
1140 IO &io;
1141 TNorm *BufPtr = nullptr;
1142 TFinal &Result;
1143};
1144
1145///
1146/// The Input class is used to parse a yaml document into in-memory structs
1147/// and vectors.
1148///
1149/// It works by using YAMLParser to do a syntax parse of the entire yaml
1150/// document, then the Input class builds a graph of HNodes which wraps
1151/// each yaml Node. The extra layer is buffering. The low level yaml
1152/// parser only lets you look at each node once. The buffering layer lets
1153/// you search and interate multiple times. This is necessary because
1154/// the mapRequired() method calls may not be in the same order
1155/// as the keys in the document.
1156///
1157class Input : public IO {
1158public:
1159 // Construct a yaml Input object from a StringRef and optional
1160 // user-data. The DiagHandler can be specified to provide
1161 // alternative error reporting.
1162 Input(StringRef InputContent,
1163 void *Ctxt = nullptr,
1164 SourceMgr::DiagHandlerTy DiagHandler = nullptr,
1165 void *DiagHandlerCtxt = nullptr);
1166 Input(MemoryBufferRef Input,
1167 void *Ctxt = nullptr,
1168 SourceMgr::DiagHandlerTy DiagHandler = nullptr,
1169 void *DiagHandlerCtxt = nullptr);
1170 ~Input() override;
1171
1172 // Check if there was an syntax or semantic error during parsing.
1173 std::error_code error();
1174
1175private:
1176 bool outputting() override;
1177 bool mapTag(StringRef, bool) override;
1178 void beginMapping() override;
1179 void endMapping() override;
1180 bool preflightKey(const char *, bool, bool, bool &, void *&) override;
1181 void postflightKey(void *) override;
1182 std::vector<StringRef> keys() override;
1183 void beginFlowMapping() override;
1184 void endFlowMapping() override;
1185 unsigned beginSequence() override;
1186 void endSequence() override;
1187 bool preflightElement(unsigned index, void *&) override;
1188 void postflightElement(void *) override;
1189 unsigned beginFlowSequence() override;
1190 bool preflightFlowElement(unsigned , void *&) override;
1191 void postflightFlowElement(void *) override;
1192 void endFlowSequence() override;
1193 void beginEnumScalar() override;
1194 bool matchEnumScalar(const char*, bool) override;
1195 bool matchEnumFallback() override;
1196 void endEnumScalar() override;
1197 bool beginBitSetScalar(bool &) override;
1198 bool bitSetMatch(const char *, bool ) override;
1199 void endBitSetScalar() override;
1200 void scalarString(StringRef &, QuotingType) override;
1201 void blockScalarString(StringRef &) override;
1202 void setError(const Twine &message) override;
1203 bool canElideEmptySequence() override;
1204
1205 class HNode {
1206 virtual void anchor();
1207
1208 public:
1209 HNode(Node *n) : _node(n) { }
1210 virtual ~HNode() = default;
1211
1212 static bool classof(const HNode *) { return true; }
1213
1214 Node *_node;
1215 };
1216
1217 class EmptyHNode : public HNode {
1218 void anchor() override;
1219
1220 public:
1221 EmptyHNode(Node *n) : HNode(n) { }
1222
1223 static bool classof(const HNode *n) { return NullNode::classof(n->_node); }
1224
1225 static bool classof(const EmptyHNode *) { return true; }
1226 };
1227
1228 class ScalarHNode : public HNode {
1229 void anchor() override;
1230
1231 public:
1232 ScalarHNode(Node *n, StringRef s) : HNode(n), _value(s) { }
1233
1234 StringRef value() const { return _value; }
1235
1236 static bool classof(const HNode *n) {
1237 return ScalarNode::classof(n->_node) ||
1238 BlockScalarNode::classof(n->_node);
1239 }
1240
1241 static bool classof(const ScalarHNode *) { return true; }
1242
1243 protected:
1244 StringRef _value;
1245 };
1246
1247 class MapHNode : public HNode {
1248 void anchor() override;
1249
1250 public:
1251 MapHNode(Node *n) : HNode(n) { }
1252
1253 static bool classof(const HNode *n) {
1254 return MappingNode::classof(n->_node);
1255 }
1256
1257 static bool classof(const MapHNode *) { return true; }
1258
1259 using NameToNode = StringMap<std::unique_ptr<HNode>>;
1260
1261 NameToNode Mapping;
1262 SmallVector<std::string, 6> ValidKeys;
1263 };
1264
1265 class SequenceHNode : public HNode {
1266 void anchor() override;
1267
1268 public:
1269 SequenceHNode(Node *n) : HNode(n) { }
1270
1271 static bool classof(const HNode *n) {
1272 return SequenceNode::classof(n->_node);
1273 }
1274
1275 static bool classof(const SequenceHNode *) { return true; }
1276
1277 std::vector<std::unique_ptr<HNode>> Entries;
1278 };
1279
1280 std::unique_ptr<Input::HNode> createHNodes(Node *node);
1281 void setError(HNode *hnode, const Twine &message);
1282 void setError(Node *node, const Twine &message);
1283
1284public:
1285 // These are only used by operator>>. They could be private
1286 // if those templated things could be made friends.
1287 bool setCurrentDocument();
1288 bool nextDocument();
1289
1290 /// Returns the current node that's being parsed by the YAML Parser.
1291 const Node *getCurrentNode() const;
1292
1293private:
1294 SourceMgr SrcMgr; // must be before Strm
1295 std::unique_ptr<llvm::yaml::Stream> Strm;
1296 std::unique_ptr<HNode> TopNode;
1297 std::error_code EC;
1298 BumpPtrAllocator StringAllocator;
1299 document_iterator DocIterator;
1300 std::vector<bool> BitValuesUsed;
1301 HNode *CurrentNode = nullptr;
1302 bool ScalarMatchFound;
1303};
1304
1305///
1306/// The Output class is used to generate a yaml document from in-memory structs
1307/// and vectors.
1308///
1309class Output : public IO {
1310public:
1311 Output(raw_ostream &, void *Ctxt = nullptr, int WrapColumn = 70);
1312 ~Output() override;
1313
1314 /// \brief Set whether or not to output optional values which are equal
1315 /// to the default value. By default, when outputting if you attempt
1316 /// to write a value that is equal to the default, the value gets ignored.
1317 /// Sometimes, it is useful to be able to see these in the resulting YAML
1318 /// anyway.
1319 void setWriteDefaultValues(bool Write) { WriteDefaultValues = Write; }
1320
1321 bool outputting() override;
1322 bool mapTag(StringRef, bool) override;
1323 void beginMapping() override;
1324 void endMapping() override;
1325 bool preflightKey(const char *key, bool, bool, bool &, void *&) override;
1326 void postflightKey(void *) override;
1327 std::vector<StringRef> keys() override;
1328 void beginFlowMapping() override;
1329 void endFlowMapping() override;
1330 unsigned beginSequence() override;
1331 void endSequence() override;
1332 bool preflightElement(unsigned, void *&) override;
1333 void postflightElement(void *) override;
1334 unsigned beginFlowSequence() override;
1335 bool preflightFlowElement(unsigned, void *&) override;
1336 void postflightFlowElement(void *) override;
1337 void endFlowSequence() override;
1338 void beginEnumScalar() override;
1339 bool matchEnumScalar(const char*, bool) override;
1340 bool matchEnumFallback() override;
1341 void endEnumScalar() override;
1342 bool beginBitSetScalar(bool &) override;
1343 bool bitSetMatch(const char *, bool ) override;
1344 void endBitSetScalar() override;
1345 void scalarString(StringRef &, QuotingType) override;
1346 void blockScalarString(StringRef &) override;
1347 void setError(const Twine &message) override;
1348 bool canElideEmptySequence() override;
1349
1350 // These are only used by operator<<. They could be private
1351 // if that templated operator could be made a friend.
1352 void beginDocuments();
1353 bool preflightDocument(unsigned);
1354 void postflightDocument();
1355 void endDocuments();
1356
1357private:
1358 void output(StringRef s);
1359 void outputUpToEndOfLine(StringRef s);
1360 void newLineCheck();
1361 void outputNewLine();
1362 void paddedKey(StringRef key);
1363 void flowKey(StringRef Key);
1364
1365 enum InState {
1366 inSeq,
1367 inFlowSeq,
1368 inMapFirstKey,
1369 inMapOtherKey,
1370 inFlowMapFirstKey,
1371 inFlowMapOtherKey
1372 };
1373
1374 raw_ostream &Out;
1375 int WrapColumn;
1376 SmallVector<InState, 8> StateStack;
1377 int Column = 0;
1378 int ColumnAtFlowStart = 0;
1379 int ColumnAtMapFlowStart = 0;
1380 bool NeedBitValueComma = false;
1381 bool NeedFlowSequenceComma = false;
1382 bool EnumerationMatchFound = false;
1383 bool NeedsNewLine = false;
1384 bool WriteDefaultValues = false;
1385};
1386
1387/// YAML I/O does conversion based on types. But often native data types
1388/// are just a typedef of built in intergral types (e.g. int). But the C++
1389/// type matching system sees through the typedef and all the typedefed types
1390/// look like a built in type. This will cause the generic YAML I/O conversion
1391/// to be used. To provide better control over the YAML conversion, you can
1392/// use this macro instead of typedef. It will create a class with one field
1393/// and automatic conversion operators to and from the base type.
1394/// Based on BOOST_STRONG_TYPEDEF
1395#define LLVM_YAML_STRONG_TYPEDEF(_base, _type)struct _type { _type() = default; _type(const _base v) : value
(v) {} _type(const _type &v) = default; _type &operator
=(const _type &rhs) = default; _type &operator=(const
_base &rhs) { value = rhs; return *this; } operator const
_base & () const { return value; } bool operator==(const
_type &rhs) const { return value == rhs.value; } bool operator
==(const _base &rhs) const { return value == rhs; } bool operator
<(const _type &rhs) const { return value < rhs.value
; } _base value; using BaseType = _base; };
\
1396 struct _type { \
1397 _type() = default; \
1398 _type(const _base v) : value(v) {} \
1399 _type(const _type &v) = default; \
1400 _type &operator=(const _type &rhs) = default; \
1401 _type &operator=(const _base &rhs) { value = rhs; return *this; } \
1402 operator const _base & () const { return value; } \
1403 bool operator==(const _type &rhs) const { return value == rhs.value; } \
1404 bool operator==(const _base &rhs) const { return value == rhs; } \
1405 bool operator<(const _type &rhs) const { return value < rhs.value; } \
1406 _base value; \
1407 using BaseType = _base; \
1408 };
1409
1410///
1411/// Use these types instead of uintXX_t in any mapping to have
1412/// its yaml output formatted as hexadecimal.
1413///
1414LLVM_YAML_STRONG_TYPEDEF(uint8_t, Hex8)struct Hex8 { Hex8() = default; Hex8(const uint8_t v) : value
(v) {} Hex8(const Hex8 &v) = default; Hex8 &operator=
(const Hex8 &rhs) = default; Hex8 &operator=(const uint8_t
&rhs) { value = rhs; return *this; } operator const uint8_t
& () const { return value; } bool operator==(const Hex8 &
rhs) const { return value == rhs.value; } bool operator==(const
uint8_t &rhs) const { return value == rhs; } bool operator
<(const Hex8 &rhs) const { return value < rhs.value
; } uint8_t value; using BaseType = uint8_t; };
1415LLVM_YAML_STRONG_TYPEDEF(uint16_t, Hex16)struct Hex16 { Hex16() = default; Hex16(const uint16_t v) : value
(v) {} Hex16(const Hex16 &v) = default; Hex16 &operator
=(const Hex16 &rhs) = default; Hex16 &operator=(const
uint16_t &rhs) { value = rhs; return *this; } operator const
uint16_t & () const { return value; } bool operator==(const
Hex16 &rhs) const { return value == rhs.value; } bool operator
==(const uint16_t &rhs) const { return value == rhs; } bool
operator<(const Hex16 &rhs) const { return value <
rhs.value; } uint16_t value; using BaseType = uint16_t; };
1416LLVM_YAML_STRONG_TYPEDEF(uint32_t, Hex32)struct Hex32 { Hex32() = default; Hex32(const uint32_t v) : value
(v) {} Hex32(const Hex32 &v) = default; Hex32 &operator
=(const Hex32 &rhs) = default; Hex32 &operator=(const
uint32_t &rhs) { value = rhs; return *this; } operator const
uint32_t & () const { return value; } bool operator==(const
Hex32 &rhs) const { return value == rhs.value; } bool operator
==(const uint32_t &rhs) const { return value == rhs; } bool
operator<(const Hex32 &rhs) const { return value <
rhs.value; } uint32_t value; using BaseType = uint32_t; };
1417LLVM_YAML_STRONG_TYPEDEF(uint64_t, Hex64)struct Hex64 { Hex64() = default; Hex64(const uint64_t v) : value
(v) {} Hex64(const Hex64 &v) = default; Hex64 &operator
=(const Hex64 &rhs) = default; Hex64 &operator=(const
uint64_t &rhs) { value = rhs; return *this; } operator const
uint64_t & () const { return value; } bool operator==(const
Hex64 &rhs) const { return value == rhs.value; } bool operator
==(const uint64_t &rhs) const { return value == rhs; } bool
operator<(const Hex64 &rhs) const { return value <
rhs.value; } uint64_t value; using BaseType = uint64_t; };
1418
1419template<>
1420struct ScalarTraits<Hex8> {
1421 static void output(const Hex8 &, void *, raw_ostream &);
1422 static StringRef input(StringRef, void *, Hex8 &);
1423 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1424};
1425
1426template<>
1427struct ScalarTraits<Hex16> {
1428 static void output(const Hex16 &, void *, raw_ostream &);
1429 static StringRef input(StringRef, void *, Hex16 &);
1430 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1431};
1432
1433template<>
1434struct ScalarTraits<Hex32> {
1435 static void output(const Hex32 &, void *, raw_ostream &);
1436 static StringRef input(StringRef, void *, Hex32 &);
1437 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1438};
1439
1440template<>
1441struct ScalarTraits<Hex64> {
1442 static void output(const Hex64 &, void *, raw_ostream &);
1443 static StringRef input(StringRef, void *, Hex64 &);
1444 static QuotingType mustQuote(StringRef) { return QuotingType::None; }
1445};
1446
1447// Define non-member operator>> so that Input can stream in a document list.
1448template <typename T>
1449inline
1450typename std::enable_if<has_DocumentListTraits<T>::value, Input &>::type
1451operator>>(Input &yin, T &docList) {
1452 int i = 0;
1453 EmptyContext Ctx;
1454 while ( yin.setCurrentDocument() ) {
1455 yamlize(yin, DocumentListTraits<T>::element(yin, docList, i), true, Ctx);
1456 if ( yin.error() )
1457 return yin;
1458 yin.nextDocument();
1459 ++i;
1460 }
1461 return yin;
1462}
1463
1464// Define non-member operator>> so that Input can stream in a map as a document.
1465template <typename T>
1466inline typename std::enable_if<has_MappingTraits<T, EmptyContext>::value,
1467 Input &>::type
1468operator>>(Input &yin, T &docMap) {
1469 EmptyContext Ctx;
1470 yin.setCurrentDocument();
1471 yamlize(yin, docMap, true, Ctx);
1472 return yin;
1473}
1474
1475// Define non-member operator>> so that Input can stream in a sequence as
1476// a document.
1477template <typename T>
1478inline
1479typename std::enable_if<has_SequenceTraits<T>::value, Input &>::type
1480operator>>(Input &yin, T &docSeq) {
1481 EmptyContext Ctx;
1482 if (yin.setCurrentDocument())
1483 yamlize(yin, docSeq, true, Ctx);
1484 return yin;
1485}
1486
1487// Define non-member operator>> so that Input can stream in a block scalar.
1488template <typename T>
1489inline
1490typename std::enable_if<has_BlockScalarTraits<T>::value, Input &>::type
1491operator>>(Input &In, T &Val) {
1492 EmptyContext Ctx;
1493 if (In.setCurrentDocument())
1494 yamlize(In, Val, true, Ctx);
1495 return In;
1496}
1497
1498// Define non-member operator>> so that Input can stream in a string map.
1499template <typename T>
1500inline
1501typename std::enable_if<has_CustomMappingTraits<T>::value, Input &>::type
1502operator>>(Input &In, T &Val) {
1503 EmptyContext Ctx;
1504 if (In.setCurrentDocument())
1505 yamlize(In, Val, true, Ctx);
1506 return In;
1507}
1508
1509// Provide better error message about types missing a trait specialization
1510template <typename T>
1511inline typename std::enable_if<missingTraits<T, EmptyContext>::value,
1512 Input &>::type
1513operator>>(Input &yin, T &docSeq) {
1514 char missing_yaml_trait_for_type[sizeof(MissingTrait<T>)];
1515 return yin;
1516}
1517
1518// Define non-member operator<< so that Output can stream out document list.
1519template <typename T>
1520inline
1521typename std::enable_if<has_DocumentListTraits<T>::value, Output &>::type
1522operator<<(Output &yout, T &docList) {
1523 EmptyContext Ctx;
1524 yout.beginDocuments();
1525 const size_t count = DocumentListTraits<T>::size(yout, docList);
1526 for(size_t i=0; i < count; ++i) {
1527 if ( yout.preflightDocument(i) ) {
1528 yamlize(yout, DocumentListTraits<T>::element(yout, docList, i), true,
1529 Ctx);
1530 yout.postflightDocument();
1531 }
1532 }
1533 yout.endDocuments();
1534 return yout;
1535}
1536
1537// Define non-member operator<< so that Output can stream out a map.
1538template <typename T>
1539inline typename std::enable_if<has_MappingTraits<T, EmptyContext>::value,
1540 Output &>::type
1541operator<<(Output &yout, T &map) {
1542 EmptyContext Ctx;
1543 yout.beginDocuments();
1544 if ( yout.preflightDocument(0) ) {
1545 yamlize(yout, map, true, Ctx);
1546 yout.postflightDocument();
1547 }
1548 yout.endDocuments();
1549 return yout;
1550}
1551
1552// Define non-member operator<< so that Output can stream out a sequence.
1553template <typename T>
1554inline
1555typename std::enable_if<has_SequenceTraits<T>::value, Output &>::type
1556operator<<(Output &yout, T &seq) {
1557 EmptyContext Ctx;
1558 yout.beginDocuments();
1559 if ( yout.preflightDocument(0) ) {
1560 yamlize(yout, seq, true, Ctx);
1561 yout.postflightDocument();
1562 }
1563 yout.endDocuments();
1564 return yout;
1565}
1566
1567// Define non-member operator<< so that Output can stream out a block scalar.
1568template <typename T>
1569inline
1570typename std::enable_if<has_BlockScalarTraits<T>::value, Output &>::type
1571operator<<(Output &Out, T &Val) {
1572 EmptyContext Ctx;
1573 Out.beginDocuments();
1574 if (Out.preflightDocument(0)) {
1575 yamlize(Out, Val, true, Ctx);
1576 Out.postflightDocument();
1577 }
1578 Out.endDocuments();
1579 return Out;
1580}
1581
1582// Define non-member operator<< so that Output can stream out a string map.
1583template <typename T>
1584inline
1585typename std::enable_if<has_CustomMappingTraits<T>::value, Output &>::type
1586operator<<(Output &Out, T &Val) {
1587 EmptyContext Ctx;
1588 Out.beginDocuments();
1589 if (Out.preflightDocument(0)) {
1590 yamlize(Out, Val, true, Ctx);
1591 Out.postflightDocument();
1592 }
1593 Out.endDocuments();
1594 return Out;
1595}
1596
1597// Provide better error message about types missing a trait specialization
1598template <typename T>
1599inline typename std::enable_if<missingTraits<T, EmptyContext>::value,
1600 Output &>::type
1601operator<<(Output &yout, T &seq) {
1602 char missing_yaml_trait_for_type[sizeof(MissingTrait<T>)];
1603 return yout;
1604}
1605
1606template <bool B> struct IsFlowSequenceBase {};
1607template <> struct IsFlowSequenceBase<true> { static const bool flow = true; };
1608
1609template <typename T, bool Flow>
1610struct SequenceTraitsImpl : IsFlowSequenceBase<Flow> {
1611private:
1612 using type = typename T::value_type;
1613
1614public:
1615 static size_t size(IO &io, T &seq) { return seq.size(); }
1616
1617 static type &element(IO &io, T &seq, size_t index) {
1618 if (index >= seq.size())
1619 seq.resize(index + 1);
1620 return seq[index];
1621 }
1622};
1623
1624// Simple helper to check an expression can be used as a bool-valued template
1625// argument.
1626template <bool> struct CheckIsBool { static const bool value = true; };
1627
1628// If T has SequenceElementTraits, then vector<T> and SmallVector<T, N> have
1629// SequenceTraits that do the obvious thing.
1630template <typename T>
1631struct SequenceTraits<std::vector<T>,
1632 typename std::enable_if<CheckIsBool<
1633 SequenceElementTraits<T>::flow>::value>::type>
1634 : SequenceTraitsImpl<std::vector<T>, SequenceElementTraits<T>::flow> {};
1635template <typename T, unsigned N>
1636struct SequenceTraits<SmallVector<T, N>,
1637 typename std::enable_if<CheckIsBool<
1638 SequenceElementTraits<T>::flow>::value>::type>
1639 : SequenceTraitsImpl<SmallVector<T, N>, SequenceElementTraits<T>::flow> {};
1640
1641// Sequences of fundamental types use flow formatting.
1642template <typename T>
1643struct SequenceElementTraits<
1644 T, typename std::enable_if<std::is_fundamental<T>::value>::type> {
1645 static const bool flow = true;
1646};
1647
1648// Sequences of strings use block formatting.
1649template<> struct SequenceElementTraits<std::string> {
1650 static const bool flow = false;
1651};
1652template<> struct SequenceElementTraits<StringRef> {
1653 static const bool flow = false;
1654};
1655template<> struct SequenceElementTraits<std::pair<std::string, std::string>> {
1656 static const bool flow = false;
1657};
1658
1659/// Implementation of CustomMappingTraits for std::map<std::string, T>.
1660template <typename T> struct StdMapStringCustomMappingTraitsImpl {
1661 using map_type = std::map<std::string, T>;
1662
1663 static void inputOne(IO &io, StringRef key, map_type &v) {
1664 io.mapRequired(key.str().c_str(), v[key]);
1665 }
1666
1667 static void output(IO &io, map_type &v) {
1668 for (auto &p : v)
1669 io.mapRequired(p.first.c_str(), p.second);
1670 }
1671};
1672
1673} // end namespace yaml
1674} // end namespace llvm
1675
1676#define LLVM_YAML_IS_SEQUENCE_VECTOR_IMPL(TYPE, FLOW)namespace llvm { namespace yaml { static_assert( !std::is_fundamental
<TYPE>::value && !std::is_same<TYPE, std::string
>::value && !std::is_same<TYPE, llvm::StringRef
>::value, "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"
); template <> struct SequenceElementTraits<TYPE>
{ static const bool flow = FLOW; }; } }
\
1677 namespace llvm { \
1678 namespace yaml { \
1679 static_assert( \
1680 !std::is_fundamental<TYPE>::value && \
1681 !std::is_same<TYPE, std::string>::value && \
1682 !std::is_same<TYPE, llvm::StringRef>::value, \
1683 "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"); \
1684 template <> struct SequenceElementTraits<TYPE> { \
1685 static const bool flow = FLOW; \
1686 }; \
1687 } \
1688 }
1689
1690/// Utility for declaring that a std::vector of a particular type
1691/// should be considered a YAML sequence.
1692#define LLVM_YAML_IS_SEQUENCE_VECTOR(type)namespace llvm { namespace yaml { static_assert( !std::is_fundamental
<type>::value && !std::is_same<type, std::string
>::value && !std::is_same<type, llvm::StringRef
>::value, "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"
); template <> struct SequenceElementTraits<type>
{ static const bool flow = false; }; } }
\
1693 LLVM_YAML_IS_SEQUENCE_VECTOR_IMPL(type, false)namespace llvm { namespace yaml { static_assert( !std::is_fundamental
<type>::value && !std::is_same<type, std::string
>::value && !std::is_same<type, llvm::StringRef
>::value, "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"
); template <> struct SequenceElementTraits<type>
{ static const bool flow = false; }; } }
1694
1695/// Utility for declaring that a std::vector of a particular type
1696/// should be considered a YAML flow sequence.
1697#define LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(type)namespace llvm { namespace yaml { static_assert( !std::is_fundamental
<type>::value && !std::is_same<type, std::string
>::value && !std::is_same<type, llvm::StringRef
>::value, "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"
); template <> struct SequenceElementTraits<type>
{ static const bool flow = true; }; } }
\
1698 LLVM_YAML_IS_SEQUENCE_VECTOR_IMPL(type, true)namespace llvm { namespace yaml { static_assert( !std::is_fundamental
<type>::value && !std::is_same<type, std::string
>::value && !std::is_same<type, llvm::StringRef
>::value, "only use LLVM_YAML_IS_SEQUENCE_VECTOR for types you control"
); template <> struct SequenceElementTraits<type>
{ static const bool flow = true; }; } }
1699
1700#define LLVM_YAML_DECLARE_MAPPING_TRAITS(Type)namespace llvm { namespace yaml { template <> struct MappingTraits
<Type> { static void mapping(IO &IO, Type &Obj)
; }; } }
\
1701 namespace llvm { \
1702 namespace yaml { \
1703 template <> struct MappingTraits<Type> { \
1704 static void mapping(IO &IO, Type &Obj); \
1705 }; \
1706 } \
1707 }
1708
1709#define LLVM_YAML_DECLARE_ENUM_TRAITS(Type)namespace llvm { namespace yaml { template <> struct ScalarEnumerationTraits
<Type> { static void enumeration(IO &io, Type &
Value); }; } }
\
1710 namespace llvm { \
1711 namespace yaml { \
1712 template <> struct ScalarEnumerationTraits<Type> { \
1713 static void enumeration(IO &io, Type &Value); \
1714 }; \
1715 } \
1716 }
1717
1718#define LLVM_YAML_DECLARE_BITSET_TRAITS(Type)namespace llvm { namespace yaml { template <> struct ScalarBitSetTraits
<Type> { static void bitset(IO &IO, Type &Options
); }; } }
\
1719 namespace llvm { \
1720 namespace yaml { \
1721 template <> struct ScalarBitSetTraits<Type> { \
1722 static void bitset(IO &IO, Type &Options); \
1723 }; \
1724 } \
1725 }
1726
1727#define LLVM_YAML_DECLARE_SCALAR_TRAITS(Type, MustQuote)namespace llvm { namespace yaml { template <> struct ScalarTraits
<Type> { static void output(const Type &Value, void
*ctx, raw_ostream &Out); static StringRef input(StringRef
Scalar, void *ctxt, Type &Value); static QuotingType mustQuote
(StringRef) { return MustQuote; } }; } }
\
1728 namespace llvm { \
1729 namespace yaml { \
1730 template <> struct ScalarTraits<Type> { \
1731 static void output(const Type &Value, void *ctx, raw_ostream &Out); \
1732 static StringRef input(StringRef Scalar, void *ctxt, Type &Value); \
1733 static QuotingType mustQuote(StringRef) { return MustQuote; } \
1734 }; \
1735 } \
1736 }
1737
1738/// Utility for declaring that a std::vector of a particular type
1739/// should be considered a YAML document list.
1740#define LLVM_YAML_IS_DOCUMENT_LIST_VECTOR(_type)namespace llvm { namespace yaml { template <unsigned N>
struct DocumentListTraits<SmallVector<_type, N>>
: public SequenceTraitsImpl<SmallVector<_type, N>, false
> {}; template <> struct DocumentListTraits<std::
vector<_type>> : public SequenceTraitsImpl<std::vector
<_type>, false> {}; } }
\
1741 namespace llvm { \
1742 namespace yaml { \
1743 template <unsigned N> \
1744 struct DocumentListTraits<SmallVector<_type, N>> \
1745 : public SequenceTraitsImpl<SmallVector<_type, N>, false> {}; \
1746 template <> \
1747 struct DocumentListTraits<std::vector<_type>> \
1748 : public SequenceTraitsImpl<std::vector<_type>, false> {}; \
1749 } \
1750 }
1751
1752/// Utility for declaring that std::map<std::string, _type> should be considered
1753/// a YAML map.
1754#define LLVM_YAML_IS_STRING_MAP(_type)namespace llvm { namespace yaml { template <> struct CustomMappingTraits
<std::map<std::string, _type>> : public StdMapStringCustomMappingTraitsImpl
<_type> {}; } }
\
1755 namespace llvm { \
1756 namespace yaml { \
1757 template <> \
1758 struct CustomMappingTraits<std::map<std::string, _type>> \
1759 : public StdMapStringCustomMappingTraitsImpl<_type> {}; \
1760 } \
1761 }
1762
1763#endif // LLVM_SUPPORT_YAMLTRAITS_H

/build/llvm-toolchain-snapshot-7~svn329677/include/llvm/DebugInfo/CodeView/CodeViewTypes.def

1//===-- CodeViewTypes.def - All CodeView leaf types -------------*- 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// See LEAF_ENUM_e in cvinfo.h. This should match the constants there.
11//
12//===----------------------------------------------------------------------===//
13
14// If the type is known, then we have a record describing it in TypeRecord.h.
15
16#ifndef CV_TYPE
17#define CV_TYPE(lf_ename, value)
18#endif
19
20// If the type is known, then we have a record describing it in TypeRecord.h.
21#ifndef TYPE_RECORD
22#define TYPE_RECORD(lf_ename, value, name) CV_TYPE(lf_ename, value)
23#endif
24
25#ifndef TYPE_RECORD_ALIAS
26#define TYPE_RECORD_ALIAS(lf_ename, value, name, alias_name) \
27 TYPE_RECORD(lf_ename, value, name)
28#endif
29
30#ifndef MEMBER_RECORD
31#define MEMBER_RECORD(lf_ename, value, name) TYPE_RECORD(lf_ename, value, name)
32#endif
33
34#ifndef MEMBER_RECORD_ALIAS
35#define MEMBER_RECORD_ALIAS(lf_ename, value, name, alias_name) \
36 MEMBER_RECORD(lf_ename, value, name)
37#endif
38
39TYPE_RECORD(LF_POINTER, 0x1002, Pointer)
10
Within the expansion of the macro 'TYPE_RECORD':
a
Passing value via 1st parameter 'Val'
b
Calling 'IO::enumCase'
40TYPE_RECORD(LF_MODIFIER, 0x1001, Modifier)
41TYPE_RECORD(LF_PROCEDURE, 0x1008, Procedure)
42TYPE_RECORD(LF_MFUNCTION, 0x1009, MemberFunction)
43TYPE_RECORD(LF_LABEL, 0x000e, Label)
44TYPE_RECORD(LF_ARGLIST, 0x1201, ArgList)
45
46TYPE_RECORD(LF_FIELDLIST, 0x1203, FieldList)
47
48TYPE_RECORD(LF_ARRAY, 0x1503, Array)
49TYPE_RECORD(LF_CLASS, 0x1504, Class)
50TYPE_RECORD_ALIAS(LF_STRUCTURE, 0x1505, Struct, Class)
51TYPE_RECORD_ALIAS(LF_INTERFACE, 0x1519, Interface, Class)
52TYPE_RECORD(LF_UNION, 0x1506, Union)
53TYPE_RECORD(LF_ENUM, 0x1507, Enum)
54TYPE_RECORD(LF_TYPESERVER2, 0x1515, TypeServer2)
55TYPE_RECORD(LF_VFTABLE, 0x151d, VFTable)
56TYPE_RECORD(LF_VTSHAPE, 0x000a, VFTableShape)
57
58TYPE_RECORD(LF_BITFIELD, 0x1205, BitField)
59
60// Member type records. These are generally not length prefixed, and appear
61// inside of a field list record.
62MEMBER_RECORD(LF_BCLASS, 0x1400, BaseClass)
63MEMBER_RECORD_ALIAS(LF_BINTERFACE, 0x151a, BaseInterface, BaseClass)
64
65MEMBER_RECORD(LF_VBCLASS, 0x1401, VirtualBaseClass)
66MEMBER_RECORD_ALIAS(LF_IVBCLASS, 0x1402, IndirectVirtualBaseClass,
67 VirtualBaseClass)
68
69MEMBER_RECORD(LF_VFUNCTAB, 0x1409, VFPtr)
70MEMBER_RECORD(LF_STMEMBER, 0x150e, StaticDataMember)
71MEMBER_RECORD(LF_METHOD, 0x150f, OverloadedMethod)
72MEMBER_RECORD(LF_MEMBER, 0x150d, DataMember)
73MEMBER_RECORD(LF_NESTTYPE, 0x1510, NestedType)
74MEMBER_RECORD(LF_ONEMETHOD, 0x1511, OneMethod)
75MEMBER_RECORD(LF_ENUMERATE, 0x1502, Enumerator)
76MEMBER_RECORD(LF_INDEX, 0x1404, ListContinuation)
77
78// ID leaf records. Subsequent leaf types may be referenced from .debug$S.
79TYPE_RECORD(LF_FUNC_ID, 0x1601, FuncId)
80TYPE_RECORD(LF_MFUNC_ID, 0x1602, MemberFuncId)
81TYPE_RECORD(LF_BUILDINFO, 0x1603, BuildInfo)
82TYPE_RECORD(LF_SUBSTR_LIST, 0x1604, StringList)
83TYPE_RECORD(LF_STRING_ID, 0x1605, StringId)
84TYPE_RECORD(LF_UDT_SRC_LINE, 0x1606, UdtSourceLine)
85TYPE_RECORD(LF_UDT_MOD_SRC_LINE, 0x1607, UdtModSourceLine)
86
87
88TYPE_RECORD(LF_METHODLIST, 0x1206, MethodOverloadList)
89
90TYPE_RECORD(LF_PRECOMP, 0x1509, Precomp)
91TYPE_RECORD(LF_ENDPRECOMP, 0x0014, EndPrecomp)
92
93// 16 bit type records.
94CV_TYPE(LF_MODIFIER_16t, 0x0001)
95CV_TYPE(LF_POINTER_16t, 0x0002)
96CV_TYPE(LF_ARRAY_16t, 0x0003)
97CV_TYPE(LF_CLASS_16t, 0x0004)
98CV_TYPE(LF_STRUCTURE_16t, 0x0005)
99CV_TYPE(LF_UNION_16t, 0x0006)
100CV_TYPE(LF_ENUM_16t, 0x0007)
101CV_TYPE(LF_PROCEDURE_16t, 0x0008)
102CV_TYPE(LF_MFUNCTION_16t, 0x0009)
103CV_TYPE(LF_COBOL0_16t, 0x000b)
104CV_TYPE(LF_COBOL1, 0x000c)
105CV_TYPE(LF_BARRAY_16t, 0x000d)
106CV_TYPE(LF_NULLLEAF, 0x000f) // LF_NULL
107CV_TYPE(LF_NOTTRAN, 0x0010)
108CV_TYPE(LF_DIMARRAY_16t, 0x0011)
109CV_TYPE(LF_VFTPATH_16t, 0x0012)
110CV_TYPE(LF_PRECOMP_16t, 0x0013)
111CV_TYPE(LF_OEM_16t, 0x0015)
112CV_TYPE(LF_TYPESERVER_ST, 0x0016)
113
114CV_TYPE(LF_SKIP_16t, 0x0200)
115CV_TYPE(LF_ARGLIST_16t, 0x0201)
116CV_TYPE(LF_DEFARG_16t, 0x0202)
117CV_TYPE(LF_LIST, 0x0203)
118CV_TYPE(LF_FIELDLIST_16t, 0x0204)
119CV_TYPE(LF_DERIVED_16t, 0x0205)
120CV_TYPE(LF_BITFIELD_16t, 0x0206)
121CV_TYPE(LF_METHODLIST_16t, 0x0207)
122CV_TYPE(LF_DIMCONU_16t, 0x0208)
123CV_TYPE(LF_DIMCONLU_16t, 0x0209)
124CV_TYPE(LF_DIMVARU_16t, 0x020a)
125CV_TYPE(LF_DIMVARLU_16t, 0x020b)
126CV_TYPE(LF_REFSYM, 0x020c)
127
128// 16 bit member types. Generally not length prefixed.
129CV_TYPE(LF_BCLASS_16t, 0x0400)
130CV_TYPE(LF_VBCLASS_16t, 0x0401)
131CV_TYPE(LF_IVBCLASS_16t, 0x0402)
132CV_TYPE(LF_ENUMERATE_ST, 0x0403)
133CV_TYPE(LF_FRIENDFCN_16t, 0x0404)
134CV_TYPE(LF_INDEX_16t, 0x0405)
135CV_TYPE(LF_MEMBER_16t, 0x0406)
136CV_TYPE(LF_STMEMBER_16t, 0x0407)
137CV_TYPE(LF_METHOD_16t, 0x0408)
138CV_TYPE(LF_NESTTYPE_16t, 0x0409)
139CV_TYPE(LF_VFUNCTAB_16t, 0x040a)
140CV_TYPE(LF_FRIENDCLS_16t, 0x040b)
141CV_TYPE(LF_ONEMETHOD_16t, 0x040c)
142CV_TYPE(LF_VFUNCOFF_16t, 0x040d)
143
144CV_TYPE(LF_TI16_MAX, 0x1000)
145
146CV_TYPE(LF_ARRAY_ST, 0x1003)
147CV_TYPE(LF_CLASS_ST, 0x1004)
148CV_TYPE(LF_STRUCTURE_ST, 0x1005)
149CV_TYPE(LF_UNION_ST, 0x1006)
150CV_TYPE(LF_ENUM_ST, 0x1007)
151CV_TYPE(LF_COBOL0, 0x100a)
152CV_TYPE(LF_BARRAY, 0x100b)
153CV_TYPE(LF_DIMARRAY_ST, 0x100c)
154CV_TYPE(LF_VFTPATH, 0x100d)
155CV_TYPE(LF_PRECOMP_ST, 0x100e)
156CV_TYPE(LF_OEM, 0x100f)
157CV_TYPE(LF_ALIAS_ST, 0x1010)
158CV_TYPE(LF_OEM2, 0x1011)
159
160CV_TYPE(LF_SKIP, 0x1200)
161CV_TYPE(LF_DEFARG_ST, 0x1202)
162CV_TYPE(LF_DERIVED, 0x1204)
163CV_TYPE(LF_DIMCONU, 0x1207)
164CV_TYPE(LF_DIMCONLU, 0x1208)
165CV_TYPE(LF_DIMVARU, 0x1209)
166CV_TYPE(LF_DIMVARLU, 0x120a)
167
168// Member type records. These are generally not length prefixed, and appear
169// inside of a field list record.
170CV_TYPE(LF_FRIENDFCN_ST, 0x1403)
171CV_TYPE(LF_MEMBER_ST, 0x1405)
172CV_TYPE(LF_STMEMBER_ST, 0x1406)
173CV_TYPE(LF_METHOD_ST, 0x1407)
174CV_TYPE(LF_NESTTYPE_ST, 0x1408)
175CV_TYPE(LF_FRIENDCLS, 0x140a)
176CV_TYPE(LF_ONEMETHOD_ST, 0x140b)
177CV_TYPE(LF_VFUNCOFF, 0x140c)
178CV_TYPE(LF_NESTTYPEEX_ST, 0x140d)
179CV_TYPE(LF_MEMBERMODIFY_ST, 0x140e)
180CV_TYPE(LF_MANAGED_ST, 0x140f)
181
182CV_TYPE(LF_ST_MAX, 0x1500)
183CV_TYPE(LF_TYPESERVER, 0x1501)
184CV_TYPE(LF_DIMARRAY, 0x1508)
185CV_TYPE(LF_ALIAS, 0x150a)
186CV_TYPE(LF_DEFARG, 0x150b)
187CV_TYPE(LF_FRIENDFCN, 0x150c)
188CV_TYPE(LF_NESTTYPEEX, 0x1512)
189CV_TYPE(LF_MEMBERMODIFY, 0x1513)
190CV_TYPE(LF_MANAGED, 0x1514)
191CV_TYPE(LF_STRIDED_ARRAY, 0x1516)
192CV_TYPE(LF_HLSL, 0x1517)
193CV_TYPE(LF_MODIFIER_EX, 0x1518)
194CV_TYPE(LF_VECTOR, 0x151b)
195CV_TYPE(LF_MATRIX, 0x151c)
196
197// ID leaf records. Subsequent leaf types may be referenced from .debug$S.
198
199// Numeric leaf types. These are generally contained in other records, and not
200// encountered in the main type stream.
201
202CV_TYPE(LF_NUMERIC, 0x8000)
203CV_TYPE(LF_CHAR, 0x8000)
204CV_TYPE(LF_SHORT, 0x8001)
205CV_TYPE(LF_USHORT, 0x8002)
206CV_TYPE(LF_LONG, 0x8003)
207CV_TYPE(LF_ULONG, 0x8004)
208CV_TYPE(LF_REAL32, 0x8005)
209CV_TYPE(LF_REAL64, 0x8006)
210CV_TYPE(LF_REAL80, 0x8007)
211CV_TYPE(LF_REAL128, 0x8008)
212CV_TYPE(LF_QUADWORD, 0x8009)
213CV_TYPE(LF_UQUADWORD, 0x800a)
214CV_TYPE(LF_REAL48, 0x800b)
215CV_TYPE(LF_COMPLEX32, 0x800c)
216CV_TYPE(LF_COMPLEX64, 0x800d)
217CV_TYPE(LF_COMPLEX80, 0x800e)
218CV_TYPE(LF_COMPLEX128, 0x800f)
219CV_TYPE(LF_VARSTRING, 0x8010)
220CV_TYPE(LF_OCTWORD, 0x8017)
221CV_TYPE(LF_UOCTWORD, 0x8018)
222CV_TYPE(LF_DECIMAL, 0x8019)
223CV_TYPE(LF_DATE, 0x801a)
224CV_TYPE(LF_UTF8STRING, 0x801b)
225CV_TYPE(LF_REAL16, 0x801c)
226
227// Padding bytes. These are emitted into alignment bytes in the type stream.
228
229CV_TYPE(LF_PAD0, 0xf0)
230CV_TYPE(LF_PAD1, 0xf1)
231CV_TYPE(LF_PAD2, 0xf2)
232CV_TYPE(LF_PAD3, 0xf3)
233CV_TYPE(LF_PAD4, 0xf4)
234CV_TYPE(LF_PAD5, 0xf5)
235CV_TYPE(LF_PAD6, 0xf6)
236CV_TYPE(LF_PAD7, 0xf7)
237CV_TYPE(LF_PAD8, 0xf8)
238CV_TYPE(LF_PAD9, 0xf9)
239CV_TYPE(LF_PAD10, 0xfa)
240CV_TYPE(LF_PAD11, 0xfb)
241CV_TYPE(LF_PAD12, 0xfc)
242CV_TYPE(LF_PAD13, 0xfd)
243CV_TYPE(LF_PAD14, 0xfe)
244CV_TYPE(LF_PAD15, 0xff)
245
246#undef CV_TYPE
247#undef TYPE_RECORD
248#undef TYPE_RECORD_ALIAS
249#undef MEMBER_RECORD
250#undef MEMBER_RECORD_ALIAS