Files
clang-p2996/llvm/lib/ObjectYAML/WasmYAML.cpp
Derek Schuff 9fdc38c81c [WebAssembly][Object] Support more elem segment flags (#123427)
Some tools (e.g. Rust tooling) produce element segment descriptors with
neither
elemkind or element type descriptors, but with init exprs instead of
func indices
(this is with the flags value of 4 in

https://webassembly.github.io/spec/core/binary/modules.html#element-section).
LLVM doesn't fully model reference types or the various ways to
initialize element
segments, but we do want to correctly parse and skip over all type
sections, so
this change updates the object parser to handle that case, and refactors
for more
clarity.

The test file is updated to include one additional elem segment with a
flags value
of 4, an initializer value of (32.const 0) and an empty vector. 

Also support parsing files that export imported (undefined) functions.
2025-01-17 17:26:44 -08:00

659 lines
22 KiB
C++

//===- WasmYAML.cpp - Wasm YAMLIO implementation --------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines classes for handling the YAML representation of wasm.
//
//===----------------------------------------------------------------------===//
#include "llvm/ObjectYAML/WasmYAML.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/BinaryFormat/Wasm.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/YAMLTraits.h"
namespace llvm {
namespace WasmYAML {
// Declared here rather than in the header to comply with:
// http://llvm.org/docs/CodingStandards.html#provide-a-virtual-method-anchor-for-classes-in-headers
Section::~Section() = default;
} // end namespace WasmYAML
namespace yaml {
void MappingTraits<WasmYAML::FileHeader>::mapping(
IO &IO, WasmYAML::FileHeader &FileHdr) {
IO.mapRequired("Version", FileHdr.Version);
}
void MappingTraits<WasmYAML::Object>::mapping(IO &IO,
WasmYAML::Object &Object) {
IO.setContext(&Object);
IO.mapTag("!WASM", true);
IO.mapRequired("FileHeader", Object.Header);
IO.mapOptional("Sections", Object.Sections);
IO.setContext(nullptr);
}
static void commonSectionMapping(IO &IO, WasmYAML::Section &Section) {
IO.mapRequired("Type", Section.Type);
IO.mapOptional("Relocations", Section.Relocations);
IO.mapOptional("HeaderSecSizeEncodingLen", Section.HeaderSecSizeEncodingLen);
}
static void sectionMapping(IO &IO, WasmYAML::DylinkSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Name", Section.Name);
IO.mapRequired("MemorySize", Section.MemorySize);
IO.mapRequired("MemoryAlignment", Section.MemoryAlignment);
IO.mapRequired("TableSize", Section.TableSize);
IO.mapRequired("TableAlignment", Section.TableAlignment);
IO.mapRequired("Needed", Section.Needed);
IO.mapOptional("ImportInfo", Section.ImportInfo);
IO.mapOptional("ExportInfo", Section.ExportInfo);
}
static void sectionMapping(IO &IO, WasmYAML::NameSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Name", Section.Name);
IO.mapOptional("FunctionNames", Section.FunctionNames);
IO.mapOptional("GlobalNames", Section.GlobalNames);
IO.mapOptional("DataSegmentNames", Section.DataSegmentNames);
}
static void sectionMapping(IO &IO, WasmYAML::LinkingSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Name", Section.Name);
IO.mapRequired("Version", Section.Version);
IO.mapOptional("SymbolTable", Section.SymbolTable);
IO.mapOptional("SegmentInfo", Section.SegmentInfos);
IO.mapOptional("InitFunctions", Section.InitFunctions);
IO.mapOptional("Comdats", Section.Comdats);
}
static void sectionMapping(IO &IO, WasmYAML::ProducersSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Name", Section.Name);
IO.mapOptional("Languages", Section.Languages);
IO.mapOptional("Tools", Section.Tools);
IO.mapOptional("SDKs", Section.SDKs);
}
static void sectionMapping(IO &IO, WasmYAML::TargetFeaturesSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Name", Section.Name);
IO.mapRequired("Features", Section.Features);
}
static void sectionMapping(IO &IO, WasmYAML::CustomSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Name", Section.Name);
IO.mapRequired("Payload", Section.Payload);
}
static void sectionMapping(IO &IO, WasmYAML::TypeSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Signatures", Section.Signatures);
}
static void sectionMapping(IO &IO, WasmYAML::ImportSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Imports", Section.Imports);
}
static void sectionMapping(IO &IO, WasmYAML::FunctionSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("FunctionTypes", Section.FunctionTypes);
}
static void sectionMapping(IO &IO, WasmYAML::TableSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Tables", Section.Tables);
}
static void sectionMapping(IO &IO, WasmYAML::MemorySection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Memories", Section.Memories);
}
static void sectionMapping(IO &IO, WasmYAML::TagSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("TagTypes", Section.TagTypes);
}
static void sectionMapping(IO &IO, WasmYAML::GlobalSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Globals", Section.Globals);
}
static void sectionMapping(IO &IO, WasmYAML::ExportSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Exports", Section.Exports);
}
static void sectionMapping(IO &IO, WasmYAML::StartSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("StartFunction", Section.StartFunction);
}
static void sectionMapping(IO &IO, WasmYAML::ElemSection &Section) {
commonSectionMapping(IO, Section);
IO.mapOptional("Segments", Section.Segments);
}
static void sectionMapping(IO &IO, WasmYAML::CodeSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Functions", Section.Functions);
}
static void sectionMapping(IO &IO, WasmYAML::DataSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Segments", Section.Segments);
}
static void sectionMapping(IO &IO, WasmYAML::DataCountSection &Section) {
commonSectionMapping(IO, Section);
IO.mapRequired("Count", Section.Count);
}
void MappingTraits<std::unique_ptr<WasmYAML::Section>>::mapping(
IO &IO, std::unique_ptr<WasmYAML::Section> &Section) {
WasmYAML::SectionType SectionType;
if (IO.outputting())
SectionType = Section->Type;
else
IO.mapRequired("Type", SectionType);
switch (SectionType) {
case wasm::WASM_SEC_CUSTOM: {
StringRef SectionName;
if (IO.outputting()) {
auto CustomSection = cast<WasmYAML::CustomSection>(Section.get());
SectionName = CustomSection->Name;
} else {
IO.mapRequired("Name", SectionName);
}
if (SectionName == "dylink" || SectionName == "dylink.0") {
if (!IO.outputting())
Section.reset(new WasmYAML::DylinkSection());
sectionMapping(IO, *cast<WasmYAML::DylinkSection>(Section.get()));
} else if (SectionName == "linking") {
if (!IO.outputting())
Section.reset(new WasmYAML::LinkingSection());
sectionMapping(IO, *cast<WasmYAML::LinkingSection>(Section.get()));
} else if (SectionName == "name") {
if (!IO.outputting())
Section.reset(new WasmYAML::NameSection());
sectionMapping(IO, *cast<WasmYAML::NameSection>(Section.get()));
} else if (SectionName == "producers") {
if (!IO.outputting())
Section.reset(new WasmYAML::ProducersSection());
sectionMapping(IO, *cast<WasmYAML::ProducersSection>(Section.get()));
} else if (SectionName == "target_features") {
if (!IO.outputting())
Section.reset(new WasmYAML::TargetFeaturesSection());
sectionMapping(IO, *cast<WasmYAML::TargetFeaturesSection>(Section.get()));
} else {
if (!IO.outputting())
Section.reset(new WasmYAML::CustomSection(SectionName));
sectionMapping(IO, *cast<WasmYAML::CustomSection>(Section.get()));
}
break;
}
case wasm::WASM_SEC_TYPE:
if (!IO.outputting())
Section.reset(new WasmYAML::TypeSection());
sectionMapping(IO, *cast<WasmYAML::TypeSection>(Section.get()));
break;
case wasm::WASM_SEC_IMPORT:
if (!IO.outputting())
Section.reset(new WasmYAML::ImportSection());
sectionMapping(IO, *cast<WasmYAML::ImportSection>(Section.get()));
break;
case wasm::WASM_SEC_FUNCTION:
if (!IO.outputting())
Section.reset(new WasmYAML::FunctionSection());
sectionMapping(IO, *cast<WasmYAML::FunctionSection>(Section.get()));
break;
case wasm::WASM_SEC_TABLE:
if (!IO.outputting())
Section.reset(new WasmYAML::TableSection());
sectionMapping(IO, *cast<WasmYAML::TableSection>(Section.get()));
break;
case wasm::WASM_SEC_MEMORY:
if (!IO.outputting())
Section.reset(new WasmYAML::MemorySection());
sectionMapping(IO, *cast<WasmYAML::MemorySection>(Section.get()));
break;
case wasm::WASM_SEC_TAG:
if (!IO.outputting())
Section.reset(new WasmYAML::TagSection());
sectionMapping(IO, *cast<WasmYAML::TagSection>(Section.get()));
break;
case wasm::WASM_SEC_GLOBAL:
if (!IO.outputting())
Section.reset(new WasmYAML::GlobalSection());
sectionMapping(IO, *cast<WasmYAML::GlobalSection>(Section.get()));
break;
case wasm::WASM_SEC_EXPORT:
if (!IO.outputting())
Section.reset(new WasmYAML::ExportSection());
sectionMapping(IO, *cast<WasmYAML::ExportSection>(Section.get()));
break;
case wasm::WASM_SEC_START:
if (!IO.outputting())
Section.reset(new WasmYAML::StartSection());
sectionMapping(IO, *cast<WasmYAML::StartSection>(Section.get()));
break;
case wasm::WASM_SEC_ELEM:
if (!IO.outputting())
Section.reset(new WasmYAML::ElemSection());
sectionMapping(IO, *cast<WasmYAML::ElemSection>(Section.get()));
break;
case wasm::WASM_SEC_CODE:
if (!IO.outputting())
Section.reset(new WasmYAML::CodeSection());
sectionMapping(IO, *cast<WasmYAML::CodeSection>(Section.get()));
break;
case wasm::WASM_SEC_DATA:
if (!IO.outputting())
Section.reset(new WasmYAML::DataSection());
sectionMapping(IO, *cast<WasmYAML::DataSection>(Section.get()));
break;
case wasm::WASM_SEC_DATACOUNT:
if (!IO.outputting())
Section.reset(new WasmYAML::DataCountSection());
sectionMapping(IO, *cast<WasmYAML::DataCountSection>(Section.get()));
break;
default:
llvm_unreachable("Unknown section type");
}
}
void ScalarEnumerationTraits<WasmYAML::SectionType>::enumeration(
IO &IO, WasmYAML::SectionType &Type) {
#define ECase(X) IO.enumCase(Type, #X, wasm::WASM_SEC_##X);
ECase(CUSTOM);
ECase(TYPE);
ECase(IMPORT);
ECase(FUNCTION);
ECase(TABLE);
ECase(MEMORY);
ECase(GLOBAL);
ECase(TAG);
ECase(EXPORT);
ECase(START);
ECase(ELEM);
ECase(CODE);
ECase(DATA);
ECase(DATACOUNT);
#undef ECase
}
void MappingTraits<WasmYAML::Signature>::mapping(
IO &IO, WasmYAML::Signature &Signature) {
IO.mapRequired("Index", Signature.Index);
IO.mapRequired("ParamTypes", Signature.ParamTypes);
IO.mapRequired("ReturnTypes", Signature.ReturnTypes);
}
void MappingTraits<WasmYAML::Table>::mapping(IO &IO, WasmYAML::Table &Table) {
IO.mapRequired("Index", Table.Index);
IO.mapRequired("ElemType", Table.ElemType);
IO.mapRequired("Limits", Table.TableLimits);
}
void MappingTraits<WasmYAML::Function>::mapping(IO &IO,
WasmYAML::Function &Function) {
IO.mapRequired("Index", Function.Index);
IO.mapRequired("Locals", Function.Locals);
IO.mapRequired("Body", Function.Body);
}
void MappingTraits<WasmYAML::Relocation>::mapping(
IO &IO, WasmYAML::Relocation &Relocation) {
IO.mapRequired("Type", Relocation.Type);
IO.mapRequired("Index", Relocation.Index);
IO.mapRequired("Offset", Relocation.Offset);
IO.mapOptional("Addend", Relocation.Addend, 0);
}
void MappingTraits<WasmYAML::NameEntry>::mapping(
IO &IO, WasmYAML::NameEntry &NameEntry) {
IO.mapRequired("Index", NameEntry.Index);
IO.mapRequired("Name", NameEntry.Name);
}
void MappingTraits<WasmYAML::ProducerEntry>::mapping(
IO &IO, WasmYAML::ProducerEntry &ProducerEntry) {
IO.mapRequired("Name", ProducerEntry.Name);
IO.mapRequired("Version", ProducerEntry.Version);
}
void ScalarEnumerationTraits<WasmYAML::FeaturePolicyPrefix>::enumeration(
IO &IO, WasmYAML::FeaturePolicyPrefix &Kind) {
#define ECase(X) IO.enumCase(Kind, #X, wasm::WASM_FEATURE_PREFIX_##X);
ECase(USED);
ECase(DISALLOWED);
#undef ECase
}
void MappingTraits<WasmYAML::FeatureEntry>::mapping(
IO &IO, WasmYAML::FeatureEntry &FeatureEntry) {
IO.mapRequired("Prefix", FeatureEntry.Prefix);
IO.mapRequired("Name", FeatureEntry.Name);
}
void MappingTraits<WasmYAML::SegmentInfo>::mapping(
IO &IO, WasmYAML::SegmentInfo &SegmentInfo) {
IO.mapRequired("Index", SegmentInfo.Index);
IO.mapRequired("Name", SegmentInfo.Name);
IO.mapRequired("Alignment", SegmentInfo.Alignment);
IO.mapRequired("Flags", SegmentInfo.Flags);
}
void MappingTraits<WasmYAML::LocalDecl>::mapping(
IO &IO, WasmYAML::LocalDecl &LocalDecl) {
IO.mapRequired("Type", LocalDecl.Type);
IO.mapRequired("Count", LocalDecl.Count);
}
void MappingTraits<WasmYAML::Limits>::mapping(IO &IO,
WasmYAML::Limits &Limits) {
IO.mapOptional("Flags", Limits.Flags, 0);
IO.mapRequired("Minimum", Limits.Minimum);
if (!IO.outputting() || Limits.Flags & wasm::WASM_LIMITS_FLAG_HAS_MAX)
IO.mapOptional("Maximum", Limits.Maximum);
}
void MappingTraits<WasmYAML::ElemSegment>::mapping(
IO &IO, WasmYAML::ElemSegment &Segment) {
IO.mapOptional("Flags", Segment.Flags, 0);
if (!IO.outputting() ||
Segment.Flags & wasm::WASM_ELEM_SEGMENT_HAS_TABLE_NUMBER)
IO.mapOptional("TableNumber", Segment.TableNumber);
if (!IO.outputting() ||
Segment.Flags & wasm::WASM_ELEM_SEGMENT_MASK_HAS_ELEM_DESC)
IO.mapOptional("ElemKind", Segment.ElemKind);
// TODO: Omit "offset" for passive segments? It's neither meaningful nor
// encoded.
IO.mapRequired("Offset", Segment.Offset);
IO.mapRequired("Functions", Segment.Functions);
}
void MappingTraits<WasmYAML::Import>::mapping(IO &IO,
WasmYAML::Import &Import) {
IO.mapRequired("Module", Import.Module);
IO.mapRequired("Field", Import.Field);
IO.mapRequired("Kind", Import.Kind);
if (Import.Kind == wasm::WASM_EXTERNAL_FUNCTION ||
Import.Kind == wasm::WASM_EXTERNAL_TAG) {
IO.mapRequired("SigIndex", Import.SigIndex);
} else if (Import.Kind == wasm::WASM_EXTERNAL_GLOBAL) {
IO.mapRequired("GlobalType", Import.GlobalImport.Type);
IO.mapRequired("GlobalMutable", Import.GlobalImport.Mutable);
} else if (Import.Kind == wasm::WASM_EXTERNAL_TABLE) {
IO.mapRequired("Table", Import.TableImport);
} else if (Import.Kind == wasm::WASM_EXTERNAL_MEMORY) {
IO.mapRequired("Memory", Import.Memory);
} else {
llvm_unreachable("unhandled import type");
}
}
void MappingTraits<WasmYAML::Export>::mapping(IO &IO,
WasmYAML::Export &Export) {
IO.mapRequired("Name", Export.Name);
IO.mapRequired("Kind", Export.Kind);
IO.mapRequired("Index", Export.Index);
}
void MappingTraits<WasmYAML::Global>::mapping(IO &IO,
WasmYAML::Global &Global) {
IO.mapRequired("Index", Global.Index);
IO.mapRequired("Type", Global.Type);
IO.mapRequired("Mutable", Global.Mutable);
IO.mapRequired("InitExpr", Global.Init);
}
void MappingTraits<WasmYAML::InitExpr>::mapping(IO &IO,
WasmYAML::InitExpr &Expr) {
IO.mapOptional("Extended", Expr.Extended, false);
if (Expr.Extended) {
IO.mapRequired("Body", Expr.Body);
} else {
WasmYAML::Opcode Op = Expr.Inst.Opcode;
IO.mapRequired("Opcode", Op);
Expr.Inst.Opcode = Op;
switch (Expr.Inst.Opcode) {
case wasm::WASM_OPCODE_I32_CONST:
IO.mapRequired("Value", Expr.Inst.Value.Int32);
break;
case wasm::WASM_OPCODE_I64_CONST:
IO.mapRequired("Value", Expr.Inst.Value.Int64);
break;
case wasm::WASM_OPCODE_F32_CONST:
IO.mapRequired("Value", Expr.Inst.Value.Float32);
break;
case wasm::WASM_OPCODE_F64_CONST:
IO.mapRequired("Value", Expr.Inst.Value.Float64);
break;
case wasm::WASM_OPCODE_GLOBAL_GET:
IO.mapRequired("Index", Expr.Inst.Value.Global);
break;
case wasm::WASM_OPCODE_REF_NULL: {
WasmYAML::ValueType Ty = wasm::WASM_TYPE_EXTERNREF;
IO.mapRequired("Type", Ty);
break;
}
}
}
}
void MappingTraits<WasmYAML::DataSegment>::mapping(
IO &IO, WasmYAML::DataSegment &Segment) {
IO.mapOptional("SectionOffset", Segment.SectionOffset);
IO.mapRequired("InitFlags", Segment.InitFlags);
if (Segment.InitFlags & wasm::WASM_DATA_SEGMENT_HAS_MEMINDEX) {
IO.mapRequired("MemoryIndex", Segment.MemoryIndex);
} else {
Segment.MemoryIndex = 0;
}
if ((Segment.InitFlags & wasm::WASM_DATA_SEGMENT_IS_PASSIVE) == 0) {
IO.mapRequired("Offset", Segment.Offset);
} else {
Segment.Offset.Inst.Opcode = wasm::WASM_OPCODE_I32_CONST;
Segment.Offset.Inst.Value.Int32 = 0;
}
IO.mapRequired("Content", Segment.Content);
}
void MappingTraits<WasmYAML::InitFunction>::mapping(
IO &IO, WasmYAML::InitFunction &Init) {
IO.mapRequired("Priority", Init.Priority);
IO.mapRequired("Symbol", Init.Symbol);
}
void ScalarEnumerationTraits<WasmYAML::ComdatKind>::enumeration(
IO &IO, WasmYAML::ComdatKind &Kind) {
#define ECase(X) IO.enumCase(Kind, #X, wasm::WASM_COMDAT_##X);
ECase(FUNCTION);
ECase(DATA);
ECase(SECTION);
#undef ECase
}
void MappingTraits<WasmYAML::ComdatEntry>::mapping(
IO &IO, WasmYAML::ComdatEntry &ComdatEntry) {
IO.mapRequired("Kind", ComdatEntry.Kind);
IO.mapRequired("Index", ComdatEntry.Index);
}
void MappingTraits<WasmYAML::Comdat>::mapping(IO &IO,
WasmYAML::Comdat &Comdat) {
IO.mapRequired("Name", Comdat.Name);
IO.mapRequired("Entries", Comdat.Entries);
}
void MappingTraits<WasmYAML::SymbolInfo>::mapping(IO &IO,
WasmYAML::SymbolInfo &Info) {
IO.mapRequired("Index", Info.Index);
IO.mapRequired("Kind", Info.Kind);
if (Info.Kind != wasm::WASM_SYMBOL_TYPE_SECTION)
IO.mapRequired("Name", Info.Name);
IO.mapRequired("Flags", Info.Flags);
if (Info.Kind == wasm::WASM_SYMBOL_TYPE_FUNCTION) {
IO.mapRequired("Function", Info.ElementIndex);
} else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_GLOBAL) {
IO.mapRequired("Global", Info.ElementIndex);
} else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_TABLE) {
IO.mapRequired("Table", Info.ElementIndex);
} else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_TAG) {
IO.mapRequired("Tag", Info.ElementIndex);
} else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_DATA) {
if ((Info.Flags & wasm::WASM_SYMBOL_UNDEFINED) == 0) {
if ((Info.Flags & wasm::WASM_SYMBOL_ABSOLUTE) == 0) {
IO.mapRequired("Segment", Info.DataRef.Segment);
}
IO.mapOptional("Offset", Info.DataRef.Offset, 0u);
IO.mapRequired("Size", Info.DataRef.Size);
}
} else if (Info.Kind == wasm::WASM_SYMBOL_TYPE_SECTION) {
IO.mapRequired("Section", Info.ElementIndex);
} else {
llvm_unreachable("unsupported symbol kind");
}
}
void MappingTraits<WasmYAML::DylinkImportInfo>::mapping(
IO &IO, WasmYAML::DylinkImportInfo &Info) {
IO.mapRequired("Module", Info.Module);
IO.mapRequired("Field", Info.Field);
IO.mapRequired("Flags", Info.Flags);
}
void MappingTraits<WasmYAML::DylinkExportInfo>::mapping(
IO &IO, WasmYAML::DylinkExportInfo &Info) {
IO.mapRequired("Name", Info.Name);
IO.mapRequired("Flags", Info.Flags);
}
void ScalarBitSetTraits<WasmYAML::LimitFlags>::bitset(
IO &IO, WasmYAML::LimitFlags &Value) {
#define BCase(X) IO.bitSetCase(Value, #X, wasm::WASM_LIMITS_FLAG_##X)
BCase(HAS_MAX);
BCase(IS_SHARED);
BCase(IS_64);
#undef BCase
}
void ScalarBitSetTraits<WasmYAML::SegmentFlags>::bitset(
IO &IO, WasmYAML::SegmentFlags &Value) {
#define BCase(X) IO.bitSetCase(Value, #X, wasm::WASM_SEG_FLAG_##X)
BCase(STRINGS);
BCase(TLS);
BCase(RETAIN);
#undef BCase
}
void ScalarBitSetTraits<WasmYAML::SymbolFlags>::bitset(
IO &IO, WasmYAML::SymbolFlags &Value) {
#define BCaseMask(M, X) \
IO.maskedBitSetCase(Value, #X, wasm::WASM_SYMBOL_##X, wasm::WASM_SYMBOL_##M)
// BCaseMask(BINDING_MASK, BINDING_GLOBAL);
BCaseMask(BINDING_MASK, BINDING_WEAK);
BCaseMask(BINDING_MASK, BINDING_LOCAL);
// BCaseMask(VISIBILITY_MASK, VISIBILITY_DEFAULT);
BCaseMask(VISIBILITY_MASK, VISIBILITY_HIDDEN);
BCaseMask(UNDEFINED, UNDEFINED);
BCaseMask(EXPORTED, EXPORTED);
BCaseMask(EXPLICIT_NAME, EXPLICIT_NAME);
BCaseMask(NO_STRIP, NO_STRIP);
BCaseMask(TLS, TLS);
BCaseMask(ABSOLUTE, ABSOLUTE);
#undef BCaseMask
}
void ScalarEnumerationTraits<WasmYAML::SymbolKind>::enumeration(
IO &IO, WasmYAML::SymbolKind &Kind) {
#define ECase(X) IO.enumCase(Kind, #X, wasm::WASM_SYMBOL_TYPE_##X);
ECase(FUNCTION);
ECase(DATA);
ECase(GLOBAL);
ECase(TABLE);
ECase(SECTION);
ECase(TAG);
#undef ECase
}
void ScalarEnumerationTraits<WasmYAML::ValueType>::enumeration(
IO &IO, WasmYAML::ValueType &Type) {
#define CONCAT(X) (uint32_t) wasm::ValType::X
#define ECase(X) IO.enumCase(Type, #X, CONCAT(X));
ECase(I32);
ECase(I64);
ECase(F32);
ECase(F64);
ECase(V128);
ECase(FUNCREF);
ECase(EXTERNREF);
ECase(EXNREF);
ECase(OTHERREF);
#undef ECase
}
void ScalarEnumerationTraits<WasmYAML::ExportKind>::enumeration(
IO &IO, WasmYAML::ExportKind &Kind) {
#define ECase(X) IO.enumCase(Kind, #X, wasm::WASM_EXTERNAL_##X);
ECase(FUNCTION);
ECase(TABLE);
ECase(MEMORY);
ECase(GLOBAL);
ECase(TAG);
#undef ECase
}
void ScalarEnumerationTraits<WasmYAML::Opcode>::enumeration(
IO &IO, WasmYAML::Opcode &Code) {
#define ECase(X) IO.enumCase(Code, #X, wasm::WASM_OPCODE_##X);
ECase(END);
ECase(I32_CONST);
ECase(I64_CONST);
ECase(F64_CONST);
ECase(F32_CONST);
ECase(GLOBAL_GET);
ECase(REF_NULL);
#undef ECase
}
void ScalarEnumerationTraits<WasmYAML::TableType>::enumeration(
IO &IO, WasmYAML::TableType &Type) {
#define CONCAT(X) (uint32_t) wasm::ValType::X
#define ECase(X) IO.enumCase(Type, #X, CONCAT(X));
ECase(FUNCREF);
ECase(EXTERNREF);
ECase(EXNREF);
ECase(OTHERREF);
#undef ECase
}
void ScalarEnumerationTraits<WasmYAML::RelocType>::enumeration(
IO &IO, WasmYAML::RelocType &Type) {
#define WASM_RELOC(name, value) IO.enumCase(Type, #name, wasm::name);
#include "llvm/BinaryFormat/WasmRelocs.def"
#undef WASM_RELOC
IO.enumFallback<Hex32>(Type);
}
} // end namespace yaml
} // end namespace llvm