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+/*
+ * Copyright 2017 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
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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_LOGGING_H_
+#define WABT_BINARY_READER_LOGGING_H_
+
+#include "wabt/binary-reader.h"
+
+namespace wabt {
+
+class Stream;
+
+class BinaryReaderLogging : public BinaryReaderDelegate {
+ public:
+ BinaryReaderLogging(Stream*, BinaryReaderDelegate* forward);
+
+ bool OnError(const Error&) override;
+ void OnSetState(const State* s) override;
+
+ Result BeginModule(uint32_t version) override;
+ Result EndModule() override;
+
+ Result BeginSection(Index section_index,
+ BinarySection section_type,
+ Offset size) override;
+
+ Result BeginCustomSection(Index section_index,
+ Offset size,
+ std::string_view section_name) override;
+ Result EndCustomSection() override;
+
+ Result BeginTypeSection(Offset size) override;
+ Result OnTypeCount(Index count) override;
+ Result OnFuncType(Index index,
+ Index param_count,
+ Type* param_types,
+ Index result_count,
+ Type* result_types) override;
+ Result OnStructType(Index index, Index field_count, TypeMut* fields) override;
+ Result OnArrayType(Index index, TypeMut field) override;
+ Result EndTypeSection() override;
+
+ Result BeginImportSection(Offset size) override;
+ Result OnImportCount(Index count) override;
+ Result OnImport(Index index,
+ ExternalKind kind,
+ std::string_view module_name,
+ std::string_view field_name) override;
+ Result OnImportFunc(Index import_index,
+ std::string_view module_name,
+ std::string_view field_name,
+ Index func_index,
+ Index sig_index) override;
+ 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;
+ Result OnImportMemory(Index import_index,
+ std::string_view module_name,
+ std::string_view field_name,
+ Index memory_index,
+ const Limits* page_limits) override;
+ Result OnImportGlobal(Index import_index,
+ std::string_view module_name,
+ std::string_view field_name,
+ Index global_index,
+ Type type,
+ bool mutable_) override;
+ Result OnImportTag(Index import_index,
+ std::string_view module_name,
+ std::string_view field_name,
+ Index tag_index,
+ Index sig_index) override;
+ Result EndImportSection() override;
+
+ Result BeginFunctionSection(Offset size) override;
+ Result OnFunctionCount(Index count) override;
+ Result OnFunction(Index index, Index sig_index) override;
+ Result EndFunctionSection() override;
+
+ Result BeginTableSection(Offset size) override;
+ Result OnTableCount(Index count) override;
+ Result OnTable(Index index,
+ Type elem_type,
+ const Limits* elem_limits) override;
+ Result EndTableSection() override;
+
+ Result BeginMemorySection(Offset size) override;
+ Result OnMemoryCount(Index count) override;
+ Result OnMemory(Index index, const Limits* limits) override;
+ Result EndMemorySection() override;
+
+ Result BeginGlobalSection(Offset size) override;
+ Result OnGlobalCount(Index count) override;
+ Result BeginGlobal(Index index, Type type, bool mutable_) override;
+ Result BeginGlobalInitExpr(Index index) override;
+ Result EndGlobalInitExpr(Index index) override;
+ Result EndGlobal(Index index) override;
+ Result EndGlobalSection() override;
+
+ Result BeginExportSection(Offset size) override;
+ Result OnExportCount(Index count) override;
+ Result OnExport(Index index,
+ ExternalKind kind,
+ Index item_index,
+ std::string_view name) override;
+ Result EndExportSection() override;
+
+ Result BeginStartSection(Offset size) override;
+ Result OnStartFunction(Index func_index) override;
+ Result EndStartSection() override;
+
+ Result BeginCodeSection(Offset size) override;
+ Result OnFunctionBodyCount(Index count) override;
+ Result BeginFunctionBody(Index index, Offset size) override;
+ Result OnLocalDeclCount(Index count) override;
+ Result OnLocalDecl(Index decl_index, Index count, Type type) override;
+
+ Result OnOpcode(Opcode opcode) override;
+ Result OnOpcodeBare() override;
+ Result OnOpcodeIndex(Index value) override;
+ Result OnOpcodeIndexIndex(Index value, Index value2) override;
+ Result OnOpcodeUint32(uint32_t value) override;
+ Result OnOpcodeUint32Uint32(uint32_t value, uint32_t value2) override;
+ Result OnOpcodeUint32Uint32Uint32(uint32_t value,
+ uint32_t value2,
+ uint32_t value3) override;
+ Result OnOpcodeUint32Uint32Uint32Uint32(uint32_t value,
+ uint32_t value2,
+ uint32_t value3,
+ uint32_t value4) override;
+ Result OnOpcodeUint64(uint64_t value) override;
+ Result OnOpcodeF32(uint32_t value) override;
+ Result OnOpcodeF64(uint64_t value) override;
+ Result OnOpcodeV128(v128 value) override;
+ Result OnOpcodeBlockSig(Type sig_type) override;
+ Result OnOpcodeType(Type type) override;
+ Result OnAtomicLoadExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+ Result OnAtomicStoreExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+ Result OnAtomicRmwExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+ Result OnAtomicRmwCmpxchgExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+ Result OnBinaryExpr(Opcode opcode) override;
+ Result OnBlockExpr(Type sig_type) override;
+ Result OnBrExpr(Index depth) override;
+ Result OnBrIfExpr(Index depth) override;
+ Result OnBrTableExpr(Index num_targets,
+ Index* target_depths,
+ Index default_target_depth) override;
+ Result OnCallExpr(Index func_index) override;
+ Result OnCatchExpr(Index tag_index) override;
+ Result OnCatchAllExpr() override;
+ Result OnCallIndirectExpr(Index sig_index, Index table_index) override;
+ Result OnCallRefExpr() override;
+ Result OnCompareExpr(Opcode opcode) override;
+ Result OnConvertExpr(Opcode opcode) override;
+ Result OnDelegateExpr(Index depth) override;
+ Result OnDropExpr() override;
+ Result OnElseExpr() override;
+ Result OnEndExpr() override;
+ Result OnF32ConstExpr(uint32_t value_bits) override;
+ Result OnF64ConstExpr(uint64_t value_bits) override;
+ Result OnV128ConstExpr(v128 value_bits) override;
+ Result OnGlobalGetExpr(Index global_index) override;
+ Result OnGlobalSetExpr(Index global_index) override;
+ Result OnI32ConstExpr(uint32_t value) override;
+ Result OnI64ConstExpr(uint64_t value) override;
+ Result OnIfExpr(Type sig_type) override;
+ Result OnLoadExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+ Result OnLocalGetExpr(Index local_index) override;
+ Result OnLocalSetExpr(Index local_index) override;
+ Result OnLocalTeeExpr(Index local_index) override;
+ Result OnLoopExpr(Type sig_type) override;
+ Result OnMemoryCopyExpr(Index srcmemidx, Index destmemidx) override;
+ Result OnDataDropExpr(Index segment_index) override;
+ Result OnMemoryFillExpr(Index memidx) override;
+ Result OnMemoryGrowExpr(Index memidx) override;
+ Result OnMemoryInitExpr(Index segment_index, Index memidx) override;
+ Result OnMemorySizeExpr(Index memidx) override;
+ Result OnTableCopyExpr(Index dst_index, Index src_index) override;
+ Result OnElemDropExpr(Index segment_index) override;
+ Result OnTableInitExpr(Index segment_index, Index table_index) override;
+ Result OnTableGetExpr(Index table) override;
+ Result OnTableSetExpr(Index table) override;
+ Result OnTableGrowExpr(Index table) override;
+ Result OnTableSizeExpr(Index table) override;
+ Result OnTableFillExpr(Index table) override;
+ Result OnRefFuncExpr(Index index) override;
+ Result OnRefNullExpr(Type type) override;
+ Result OnRefIsNullExpr() override;
+ Result OnNopExpr() override;
+ Result OnRethrowExpr(Index depth) override;
+ Result OnReturnCallExpr(Index func_index) override;
+ Result OnReturnCallIndirectExpr(Index sig_index, Index table_index) override;
+ Result OnReturnExpr() override;
+ Result OnSelectExpr(Index result_count, Type* result_types) override;
+ Result OnStoreExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+ Result OnThrowExpr(Index tag_index) override;
+ Result OnTryExpr(Type sig_type) override;
+ Result OnUnaryExpr(Opcode opcode) override;
+ Result OnTernaryExpr(Opcode opcode) override;
+ Result OnUnreachableExpr() override;
+ Result OnAtomicWaitExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+ Result OnAtomicFenceExpr(uint32_t consistency_model) override;
+ Result OnAtomicNotifyExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+ Result EndFunctionBody(Index index) override;
+ Result EndCodeSection() override;
+ Result OnSimdLaneOpExpr(Opcode opcode, uint64_t value) override;
+ Result OnSimdLoadLaneExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset,
+ uint64_t value) override;
+ Result OnSimdStoreLaneExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset,
+ uint64_t value) override;
+ Result OnSimdShuffleOpExpr(Opcode opcode, v128 value) override;
+ Result OnLoadSplatExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+ Result OnLoadZeroExpr(Opcode opcode,
+ Index memidx,
+ Address alignment_log2,
+ Address offset) override;
+
+ Result BeginElemSection(Offset size) override;
+ Result OnElemSegmentCount(Index count) override;
+ Result BeginElemSegment(Index index,
+ Index table_index,
+ uint8_t flags) override;
+ Result BeginElemSegmentInitExpr(Index index) override;
+ Result EndElemSegmentInitExpr(Index index) override;
+ Result OnElemSegmentElemType(Index index, Type elem_type) override;
+ Result OnElemSegmentElemExprCount(Index index, Index count) override;
+ Result OnElemSegmentElemExpr_RefNull(Index segment_index, Type type) override;
+ Result OnElemSegmentElemExpr_RefFunc(Index segment_index,
+ Index func_index) override;
+ Result EndElemSegment(Index index) override;
+ Result EndElemSection() override;
+
+ Result BeginDataSection(Offset size) override;
+ Result OnDataSegmentCount(Index count) override;
+ Result BeginDataSegment(Index index,
+ Index memory_index,
+ uint8_t flags) override;
+ Result BeginDataSegmentInitExpr(Index index) override;
+ Result EndDataSegmentInitExpr(Index index) override;
+ Result OnDataSegmentData(Index index,
+ const void* data,
+ Address size) override;
+ Result EndDataSegment(Index index) override;
+ Result EndDataSection() override;
+
+ Result BeginDataCountSection(Offset size) override;
+ Result OnDataCount(Index count) override;
+ Result EndDataCountSection() override;
+
+ Result BeginNamesSection(Offset size) override;
+ Result OnModuleNameSubsection(Index index,
+ uint32_t name_type,
+ Offset subsection_size) override;
+ Result OnModuleName(std::string_view name) override;
+ Result OnFunctionNameSubsection(Index index,
+ uint32_t name_type,
+ Offset subsection_size) override;
+ Result OnFunctionNamesCount(Index num_functions) override;
+ Result OnFunctionName(Index function_index,
+ std::string_view function_name) override;
+ Result OnLocalNameSubsection(Index index,
+ uint32_t name_type,
+ Offset subsection_size) override;
+ Result OnLocalNameFunctionCount(Index num_functions) override;
+ Result OnLocalNameLocalCount(Index function_index, Index num_locals) override;
+ Result OnLocalName(Index function_index,
+ Index local_index,
+ std::string_view local_name) override;
+ Result OnNameSubsection(Index index,
+ NameSectionSubsection subsection_type,
+ Offset subsection_size) override;
+ Result OnNameEntry(NameSectionSubsection type,
+ Index index,
+ std::string_view name) override;
+ Result OnNameCount(Index num_names) override;
+ Result EndNamesSection() override;
+
+ Result BeginRelocSection(Offset size) override;
+ Result OnRelocCount(Index count, Index section_index) override;
+ Result OnReloc(RelocType type,
+ Offset offset,
+ Index index,
+ uint32_t addend) override;
+ Result EndRelocSection() override;
+
+ Result BeginDylinkSection(Offset size) override;
+ Result OnDylinkInfo(uint32_t mem_size,
+ uint32_t mem_align,
+ uint32_t table_size,
+ uint32_t table_align) override;
+ Result OnDylinkNeededCount(Index count) override;
+ Result OnDylinkNeeded(std::string_view needed) override;
+ Result OnDylinkImportCount(Index count) override;
+ Result OnDylinkExportCount(Index count) override;
+ Result OnDylinkImport(std::string_view module,
+ std::string_view name,
+ uint32_t flags) override;
+ Result OnDylinkExport(std::string_view name, uint32_t flags) override;
+ Result EndDylinkSection() override;
+
+ Result BeginTargetFeaturesSection(Offset size) override;
+ Result OnFeatureCount(Index count) override;
+ Result OnFeature(uint8_t prefix, std::string_view name) override;
+ Result EndTargetFeaturesSection() override;
+
+ Result BeginLinkingSection(Offset size) override;
+ Result OnSymbolCount(Index count) override;
+ Result OnDataSymbol(Index index,
+ uint32_t flags,
+ std::string_view name,
+ Index segment,
+ uint32_t offset,
+ uint32_t size) override;
+ Result OnFunctionSymbol(Index index,
+ uint32_t flags,
+ std::string_view name,
+ Index func_index) override;
+ Result OnGlobalSymbol(Index index,
+ uint32_t flags,
+ std::string_view name,
+ Index global_index) override;
+ Result OnSectionSymbol(Index index,
+ uint32_t flags,
+ Index section_index) override;
+ Result OnTagSymbol(Index index,
+ uint32_t flags,
+ std::string_view name,
+ Index tag_index) override;
+ Result OnTableSymbol(Index index,
+ uint32_t flags,
+ std::string_view name,
+ Index tag_index) override;
+ Result OnSegmentInfoCount(Index count) override;
+ Result OnSegmentInfo(Index index,
+ std::string_view name,
+ Address alignment,
+ uint32_t flags) override;
+ Result OnInitFunctionCount(Index count) override;
+ Result OnInitFunction(uint32_t priority, Index symbol_index) override;
+ Result OnComdatCount(Index count) override;
+ Result OnComdatBegin(std::string_view name,
+ uint32_t flags,
+ Index count) override;
+ Result OnComdatEntry(ComdatType kind, Index index) override;
+ Result EndLinkingSection() override;
+
+ Result BeginTagSection(Offset size) override;
+ Result OnTagCount(Index count) override;
+ Result OnTagType(Index index, Index sig_index) override;
+ Result EndTagSection() override;
+
+ /* Code Metadata sections */
+ Result BeginCodeMetadataSection(std::string_view name, Offset size) override;
+ Result OnCodeMetadataFuncCount(Index count) override;
+ Result OnCodeMetadataCount(Index function_index, Index count) override;
+ Result OnCodeMetadata(Offset offset, const void* data, Address size) override;
+ Result EndCodeMetadataSection() override;
+
+ private:
+ void Indent();
+ void Dedent();
+ void WriteIndent();
+ void LogType(Type type);
+ void LogTypes(Index type_count, Type* types);
+ void LogTypes(TypeVector& types);
+ void LogField(TypeMut field);
+
+ Stream* stream_;
+ BinaryReaderDelegate* reader_;
+ int indent_;
+};
+
+} // namespace wabt
+
+#endif // WABT_BINARY_READER_LOGGING_H_