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/*
* Copyright 2016 WebAssembly Community Group participants
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef WABT_BINARY_READER_NOP_H_
#define WABT_BINARY_READER_NOP_H_
#include "wabt/binary-reader.h"
namespace wabt {
class BinaryReaderNop : public BinaryReaderDelegate {
public:
bool OnError(const Error&) override { return false; }
/* Module */
Result BeginModule(uint32_t version) override { return Result::Ok; }
Result EndModule() override { return Result::Ok; }
Result BeginSection(Index section_index,
BinarySection section_type,
Offset size) override {
return Result::Ok;
}
/* Custom section */
Result BeginCustomSection(Index section_index,
Offset size,
std::string_view section_name) override {
return Result::Ok;
}
Result EndCustomSection() override { return Result::Ok; }
/* Type section */
Result BeginTypeSection(Offset size) override { return Result::Ok; }
Result OnTypeCount(Index count) override { return Result::Ok; }
Result OnFuncType(Index index,
Index param_count,
Type* param_types,
Index result_count,
Type* result_types) override {
return Result::Ok;
}
Result OnStructType(Index index,
Index field_count,
TypeMut* fields) override {
return Result::Ok;
}
Result OnArrayType(Index index, TypeMut field) override { return Result::Ok; }
Result EndTypeSection() override { return Result::Ok; }
/* Import section */
Result BeginImportSection(Offset size) override { return Result::Ok; }
Result OnImportCount(Index count) override { return Result::Ok; }
Result OnImport(Index index,
ExternalKind kind,
std::string_view module_name,
std::string_view field_name) override {
return Result::Ok;
}
Result OnImportFunc(Index import_index,
std::string_view module_name,
std::string_view field_name,
Index func_index,
Index sig_index) override {
return Result::Ok;
}
Result OnImportTable(Index import_index,
std::string_view module_name,
std::string_view field_name,
Index table_index,
Type elem_type,
const Limits* elem_limits) override {
return Result::Ok;
}
Result OnImportMemory(Index import_index,
std::string_view module_name,
std::string_view field_name,
Index memory_index,
const Limits* page_limits) override {
return Result::Ok;
}
Result OnImportGlobal(Index import_index,
std::string_view module_name,
std::string_view field_name,
Index global_index,
Type type,
bool mutable_) override {
return Result::Ok;
}
Result OnImportTag(Index import_index,
std::string_view module_name,
std::string_view field_name,
Index tag_index,
Index sig_index) override {
return Result::Ok;
}
Result EndImportSection() override { return Result::Ok; }
/* Function section */
Result BeginFunctionSection(Offset size) override { return Result::Ok; }
Result OnFunctionCount(Index count) override { return Result::Ok; }
Result OnFunction(Index index, Index sig_index) override {
return Result::Ok;
}
Result EndFunctionSection() override { return Result::Ok; }
/* Table section */
Result BeginTableSection(Offset size) override { return Result::Ok; }
Result OnTableCount(Index count) override { return Result::Ok; }
Result OnTable(Index index,
Type elem_type,
const Limits* elem_limits) override {
return Result::Ok;
}
Result EndTableSection() override { return Result::Ok; }
/* Memory section */
Result BeginMemorySection(Offset size) override { return Result::Ok; }
Result OnMemoryCount(Index count) override { return Result::Ok; }
Result OnMemory(Index index, const Limits* limits) override {
return Result::Ok;
}
Result EndMemorySection() override { return Result::Ok; }
/* Global section */
Result BeginGlobalSection(Offset size) override { return Result::Ok; }
Result OnGlobalCount(Index count) override { return Result::Ok; }
Result BeginGlobal(Index index, Type type, bool mutable_) override {
return Result::Ok;
}
Result BeginGlobalInitExpr(Index index) override { return Result::Ok; }
Result EndGlobalInitExpr(Index index) override { return Result::Ok; }
Result EndGlobal(Index index) override { return Result::Ok; }
Result EndGlobalSection() override { return Result::Ok; }
/* Exports section */
Result BeginExportSection(Offset size) override { return Result::Ok; }
Result OnExportCount(Index count) override { return Result::Ok; }
Result OnExport(Index index,
ExternalKind kind,
Index item_index,
std::string_view name) override {
return Result::Ok;
}
Result EndExportSection() override { return Result::Ok; }
/* Start section */
Result BeginStartSection(Offset size) override { return Result::Ok; }
Result OnStartFunction(Index func_index) override { return Result::Ok; }
Result EndStartSection() override { return Result::Ok; }
/* Code section */
Result BeginCodeSection(Offset size) override { return Result::Ok; }
Result OnFunctionBodyCount(Index count) override { return Result::Ok; }
Result BeginFunctionBody(Index index, Offset size) override {
return Result::Ok;
}
Result OnLocalDeclCount(Index count) override { return Result::Ok; }
Result OnLocalDecl(Index decl_index, Index count, Type type) override {
return Result::Ok;
}
/* Function expressions; called between BeginFunctionBody and
EndFunctionBody */
Result OnOpcode(Opcode Opcode) override { return Result::Ok; }
Result OnOpcodeBare() override { return Result::Ok; }
Result OnOpcodeIndex(Index value) override { return Result::Ok; }
Result OnOpcodeIndexIndex(Index value, Index value2) override {
return Result::Ok;
}
Result OnOpcodeUint32(uint32_t value) override { return Result::Ok; }
Result OnOpcodeUint32Uint32(uint32_t value, uint32_t value2) override {
return Result::Ok;
}
Result OnOpcodeUint32Uint32Uint32(uint32_t value,
uint32_t value2,
uint32_t value3) override {
return Result::Ok;
}
Result OnOpcodeUint32Uint32Uint32Uint32(uint32_t value,
uint32_t value2,
uint32_t value3,
uint32_t value4) override {
return Result::Ok;
}
Result OnOpcodeUint64(uint64_t value) override { return Result::Ok; }
Result OnOpcodeF32(uint32_t value) override { return Result::Ok; }
Result OnOpcodeF64(uint64_t value) override { return Result::Ok; }
Result OnOpcodeV128(v128 value) override { return Result::Ok; }
Result OnOpcodeBlockSig(Type sig_type) override { return Result::Ok; }
Result OnOpcodeType(Type type) override { return Result::Ok; }
Result OnAtomicLoadExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset) override {
return Result::Ok;
}
Result OnAtomicStoreExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset) override {
return Result::Ok;
}
Result OnAtomicRmwExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset) override {
return Result::Ok;
}
Result OnAtomicRmwCmpxchgExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset) override {
return Result::Ok;
}
Result OnAtomicWaitExpr(Opcode, Index, Address, Address) override {
return Result::Ok;
}
Result OnAtomicFenceExpr(uint32_t) override { return Result::Ok; }
Result OnAtomicNotifyExpr(Opcode, Index, Address, Address) override {
return Result::Ok;
}
Result OnBinaryExpr(Opcode opcode) override { return Result::Ok; }
Result OnBlockExpr(Type sig_type) override { return Result::Ok; }
Result OnBrExpr(Index depth) override { return Result::Ok; }
Result OnBrIfExpr(Index depth) override { return Result::Ok; }
Result OnBrTableExpr(Index num_targets,
Index* target_depths,
Index default_target_depth) override {
return Result::Ok;
}
Result OnCallExpr(Index func_index) override { return Result::Ok; }
Result OnCallIndirectExpr(Index sig_index, Index table_index) override {
return Result::Ok;
}
Result OnCallRefExpr() override { return Result::Ok; }
Result OnCatchExpr(Index tag_index) override { return Result::Ok; }
Result OnCatchAllExpr() override { return Result::Ok; }
Result OnCompareExpr(Opcode opcode) override { return Result::Ok; }
Result OnConvertExpr(Opcode opcode) override { return Result::Ok; }
Result OnDelegateExpr(Index depth) override { return Result::Ok; }
Result OnDropExpr() override { return Result::Ok; }
Result OnElseExpr() override { return Result::Ok; }
Result OnEndExpr() override { return Result::Ok; }
Result OnF32ConstExpr(uint32_t value_bits) override { return Result::Ok; }
Result OnF64ConstExpr(uint64_t value_bits) override { return Result::Ok; }
Result OnV128ConstExpr(v128 value_bits) override { return Result::Ok; }
Result OnGlobalGetExpr(Index global_index) override { return Result::Ok; }
Result OnGlobalSetExpr(Index global_index) override { return Result::Ok; }
Result OnI32ConstExpr(uint32_t value) override { return Result::Ok; }
Result OnI64ConstExpr(uint64_t value) override { return Result::Ok; }
Result OnIfExpr(Type sig_type) override { return Result::Ok; }
Result OnLoadExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset) override {
return Result::Ok;
}
Result OnLocalGetExpr(Index local_index) override { return Result::Ok; }
Result OnLocalSetExpr(Index local_index) override { return Result::Ok; }
Result OnLocalTeeExpr(Index local_index) override { return Result::Ok; }
Result OnLoopExpr(Type sig_type) override { return Result::Ok; }
Result OnMemoryCopyExpr(Index srcmemidx, Index destmemidx) override {
return Result::Ok;
}
Result OnDataDropExpr(Index segment_index) override { return Result::Ok; }
Result OnMemoryFillExpr(Index memidx) override { return Result::Ok; }
Result OnMemoryGrowExpr(Index memidx) override { return Result::Ok; }
Result OnMemoryInitExpr(Index segment_index, Index memidx) override {
return Result::Ok;
}
Result OnMemorySizeExpr(Index memidx) override { return Result::Ok; }
Result OnTableCopyExpr(Index dst_index, Index src_index) override {
return Result::Ok;
}
Result OnElemDropExpr(Index segment_index) override { return Result::Ok; }
Result OnTableInitExpr(Index segment_index, Index table_index) override {
return Result::Ok;
}
Result OnTableGetExpr(Index table_index) override { return Result::Ok; }
Result OnTableSetExpr(Index table_index) override { return Result::Ok; }
Result OnTableGrowExpr(Index table_index) override { return Result::Ok; }
Result OnTableSizeExpr(Index table_index) override { return Result::Ok; }
Result OnTableFillExpr(Index table_index) override { return Result::Ok; }
Result OnRefFuncExpr(Index func_index) override { return Result::Ok; }
Result OnRefNullExpr(Type type) override { return Result::Ok; }
Result OnRefIsNullExpr() override { return Result::Ok; }
Result OnNopExpr() override { return Result::Ok; }
Result OnRethrowExpr(Index depth) override { return Result::Ok; }
Result OnReturnCallExpr(Index sig_index) override { return Result::Ok; }
Result OnReturnCallIndirectExpr(Index sig_index, Index table_index) override {
return Result::Ok;
}
Result OnReturnExpr() override { return Result::Ok; }
Result OnSelectExpr(Index result_count, Type* result_types) override {
return Result::Ok;
}
Result OnStoreExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset) override {
return Result::Ok;
}
Result OnThrowExpr(Index depth) override { return Result::Ok; }
Result OnTryExpr(Type sig_type) override { return Result::Ok; }
Result OnUnaryExpr(Opcode opcode) override { return Result::Ok; }
Result OnTernaryExpr(Opcode opcode) override { return Result::Ok; }
Result OnUnreachableExpr() override { return Result::Ok; }
Result EndFunctionBody(Index index) override { return Result::Ok; }
Result EndCodeSection() override { return Result::Ok; }
Result OnSimdLaneOpExpr(Opcode opcode, uint64_t value) override {
return Result::Ok;
}
Result OnSimdLoadLaneExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset,
uint64_t value) override {
return Result::Ok;
}
Result OnSimdStoreLaneExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset,
uint64_t value) override {
return Result::Ok;
}
Result OnSimdShuffleOpExpr(Opcode opcode, v128 value) override {
return Result::Ok;
}
Result OnLoadSplatExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset) override {
return Result::Ok;
}
Result OnLoadZeroExpr(Opcode opcode,
Index memidx,
Address alignment_log2,
Address offset) override {
return Result::Ok;
}
/* Elem section */
Result BeginElemSection(Offset size) override { return Result::Ok; }
Result OnElemSegmentCount(Index count) override { return Result::Ok; }
Result BeginElemSegment(Index index,
Index table_index,
uint8_t flags) override {
return Result::Ok;
}
Result BeginElemSegmentInitExpr(Index index) override { return Result::Ok; }
Result EndElemSegmentInitExpr(Index index) override { return Result::Ok; }
Result OnElemSegmentElemType(Index index, Type elem_type) override {
return Result::Ok;
}
Result OnElemSegmentElemExprCount(Index index, Index count) override {
return Result::Ok;
}
Result OnElemSegmentElemExpr_RefNull(Index segment_index,
Type type) override {
return Result::Ok;
}
Result OnElemSegmentElemExpr_RefFunc(Index segment_index,
Index func_index) override {
return Result::Ok;
}
Result EndElemSegment(Index index) override { return Result::Ok; }
Result EndElemSection() override { return Result::Ok; }
/* Data section */
Result BeginDataSection(Offset size) override { return Result::Ok; }
Result OnDataSegmentCount(Index count) override { return Result::Ok; }
Result BeginDataSegment(Index index,
Index memory_index,
uint8_t flags) override {
return Result::Ok;
}
Result BeginDataSegmentInitExpr(Index index) override { return Result::Ok; }
Result EndDataSegmentInitExpr(Index index) override { return Result::Ok; }
Result OnDataSegmentData(Index index,
const void* data,
Address size) override {
return Result::Ok;
}
Result EndDataSegment(Index index) override { return Result::Ok; }
Result EndDataSection() override { return Result::Ok; }
/* DataCount section */
Result BeginDataCountSection(Offset size) override { return Result::Ok; }
Result OnDataCount(Index count) override { return Result::Ok; }
Result EndDataCountSection() override { return Result::Ok; }
/* Names section */
Result BeginNamesSection(Offset size) override { return Result::Ok; }
Result OnModuleNameSubsection(Index index,
uint32_t name_type,
Offset subsection_size) override {
return Result::Ok;
}
Result OnModuleName(std::string_view name) override { return Result::Ok; }
Result OnFunctionNameSubsection(Index index,
uint32_t name_type,
Offset subsection_size) override {
return Result::Ok;
}
Result OnFunctionNamesCount(Index num_functions) override {
return Result::Ok;
}
Result OnFunctionName(Index function_index,
std::string_view function_name) override {
return Result::Ok;
}
Result OnLocalNameSubsection(Index index,
uint32_t name_type,
Offset subsection_size) override {
return Result::Ok;
}
Result OnLocalNameFunctionCount(Index num_functions) override {
return Result::Ok;
}
Result OnLocalNameLocalCount(Index function_index,
Index num_locals) override {
return Result::Ok;
}
Result OnLocalName(Index function_index,
Index local_index,
std::string_view local_name) override {
return Result::Ok;
}
Result EndNamesSection() override { return Result::Ok; }
Result OnNameSubsection(Index index,
NameSectionSubsection subsection_type,
Offset subsection_size) override {
return Result::Ok;
}
Result OnNameCount(Index num_names) override { return Result::Ok; }
Result OnNameEntry(NameSectionSubsection type,
Index index,
std::string_view name) override {
return Result::Ok;
}
/* Reloc section */
Result BeginRelocSection(Offset size) override { return Result::Ok; }
Result OnRelocCount(Index count, Index section_code) override {
return Result::Ok;
}
Result OnReloc(RelocType type,
Offset offset,
Index index,
uint32_t addend) override {
return Result::Ok;
}
Result EndRelocSection() override { return Result::Ok; }
/* Tag section */
Result BeginTagSection(Offset size) override { return Result::Ok; }
Result OnTagCount(Index count) override { return Result::Ok; }
Result OnTagType(Index index, Index sig_index) override { return Result::Ok; }
Result EndTagSection() override { return Result::Ok; }
/* Code Metadata sections */
Result BeginCodeMetadataSection(std::string_view name, Offset size) override {
return Result::Ok;
}
Result OnCodeMetadataFuncCount(Index count) override { return Result::Ok; }
Result OnCodeMetadataCount(Index function_index, Index count) override {
return Result::Ok;
}
Result OnCodeMetadata(Offset offset,
const void* data,
Address size) override {
return Result::Ok;
}
Result EndCodeMetadataSection() override { return Result::Ok; }
/* Dylink section */
Result BeginDylinkSection(Offset size) override { return Result::Ok; }
Result OnDylinkInfo(uint32_t mem_size,
uint32_t mem_align,
uint32_t table_size,
uint32_t table_align) override {
return Result::Ok;
}
Result OnDylinkNeededCount(Index count) override { return Result::Ok; }
Result OnDylinkNeeded(std::string_view so_name) override {
return Result::Ok;
}
Result OnDylinkImportCount(Index count) override { return Result::Ok; }
Result OnDylinkExportCount(Index count) override { return Result::Ok; }
Result OnDylinkImport(std::string_view module,
std::string_view name,
uint32_t flags) override {
return Result::Ok;
}
Result OnDylinkExport(std::string_view name, uint32_t flags) override {
return Result::Ok;
}
Result EndDylinkSection() override { return Result::Ok; }
/* target_features section */
Result BeginTargetFeaturesSection(Offset size) override { return Result::Ok; }
Result OnFeatureCount(Index count) override { return Result::Ok; }
Result OnFeature(uint8_t prefix, std::string_view name) override {
return Result::Ok;
}
Result EndTargetFeaturesSection() override { return Result::Ok; }
/* Linking section */
Result BeginLinkingSection(Offset size) override { return Result::Ok; }
Result OnSymbolCount(Index count) override { return Result::Ok; }
Result OnDataSymbol(Index index,
uint32_t flags,
std::string_view name,
Index segment,
uint32_t offset,
uint32_t size) override {
return Result::Ok;
}
Result OnFunctionSymbol(Index index,
uint32_t flags,
std::string_view name,
Index func_index) override {
return Result::Ok;
}
Result OnGlobalSymbol(Index index,
uint32_t flags,
std::string_view name,
Index global_index) override {
return Result::Ok;
}
Result OnSectionSymbol(Index index,
uint32_t flags,
Index section_index) override {
return Result::Ok;
}
Result OnTagSymbol(Index index,
uint32_t flags,
std::string_view name,
Index tag_index) override {
return Result::Ok;
}
Result OnTableSymbol(Index index,
uint32_t flags,
std::string_view name,
Index table_index) override {
return Result::Ok;
}
Result OnSegmentInfoCount(Index count) override { return Result::Ok; }
Result OnSegmentInfo(Index index,
std::string_view name,
Address alignment,
uint32_t flags) override {
return Result::Ok;
}
Result OnInitFunctionCount(Index count) override { return Result::Ok; }
Result OnInitFunction(uint32_t priority, Index symbol_index) override {
return Result::Ok;
}
Result OnComdatCount(Index count) override { return Result::Ok; }
Result OnComdatBegin(std::string_view name,
uint32_t flags,
Index count) override {
return Result::Ok;
}
Result OnComdatEntry(ComdatType kind, Index index) override {
return Result::Ok;
}
Result EndLinkingSection() override { return Result::Ok; }
};
} // namespace wabt
#endif /* WABT_BINARY_READER_H_ */