Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 505 insertions, 0 deletions

diff --git a/third_party/wasm2c/include/wabt/binary-reader.h b/third_party/wasm2c/include/wabt/binary-reader.h
new file mode 100644
index 0000000000..825d562cb0
--- /dev/null
+++ b/third_party/wasm2c/include/wabt/binary-reader.h
@@ -0,0 +1,505 @@
+/*
+ * 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
+ *
+ *     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_H_
+#define WABT_BINARY_READER_H_
+
+#include <cstddef>
+#include <cstdint>
+#include <string_view>
+
+#include "wabt/binary.h"
+#include "wabt/common.h"
+#include "wabt/error.h"
+#include "wabt/feature.h"
+#include "wabt/opcode.h"
+
+namespace wabt {
+
+class Stream;
+
+struct ReadBinaryOptions {
+  ReadBinaryOptions() = default;
+  ReadBinaryOptions(const Features& features,
+                    Stream* log_stream,
+                    bool read_debug_names,
+                    bool stop_on_first_error,
+                    bool fail_on_custom_section_error)
+      : features(features),
+        log_stream(log_stream),
+        read_debug_names(read_debug_names),
+        stop_on_first_error(stop_on_first_error),
+        fail_on_custom_section_error(fail_on_custom_section_error) {}
+
+  Features features;
+  Stream* log_stream = nullptr;
+  bool read_debug_names = false;
+  bool stop_on_first_error = true;
+  bool fail_on_custom_section_error = true;
+  bool skip_function_bodies = false;
+};
+
+// TODO: Move somewhere else?
+struct TypeMut {
+  Type type;
+  bool mutable_;
+};
+using TypeMutVector = std::vector<TypeMut>;
+
+class BinaryReaderDelegate {
+ public:
+  struct State {
+    State(const uint8_t* data, Offset size)
+        : data(data), size(size), offset(0) {}
+
+    const uint8_t* data;
+    Offset size;
+    Offset offset;
+  };
+
+  virtual ~BinaryReaderDelegate() {}
+
+  virtual bool OnError(const Error&) = 0;
+  virtual void OnSetState(const State* s) { state = s; }
+
+  /* Module */
+  virtual Result BeginModule(uint32_t version) = 0;
+  virtual Result EndModule() = 0;
+
+  virtual Result BeginSection(Index section_index,
+                              BinarySection section_type,
+                              Offset size) = 0;
+
+  /* Custom section */
+  virtual Result BeginCustomSection(Index section_index,
+                                    Offset size,
+                                    std::string_view section_name) = 0;
+  virtual Result EndCustomSection() = 0;
+
+  /* Type section */
+  virtual Result BeginTypeSection(Offset size) = 0;
+  virtual Result OnTypeCount(Index count) = 0;
+  virtual Result OnFuncType(Index index,
+                            Index param_count,
+                            Type* param_types,
+                            Index result_count,
+                            Type* result_types) = 0;
+  virtual Result OnStructType(Index index,
+                              Index field_count,
+                              TypeMut* fields) = 0;
+  virtual Result OnArrayType(Index index, TypeMut field) = 0;
+  virtual Result EndTypeSection() = 0;
+
+  /* Import section */
+  virtual Result BeginImportSection(Offset size) = 0;
+  virtual Result OnImportCount(Index count) = 0;
+  virtual Result OnImport(Index index,
+                          ExternalKind kind,
+                          std::string_view module_name,
+                          std::string_view field_name) = 0;
+  virtual Result OnImportFunc(Index import_index,
+                              std::string_view module_name,
+                              std::string_view field_name,
+                              Index func_index,
+                              Index sig_index) = 0;
+  virtual 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) = 0;
+  virtual Result OnImportMemory(Index import_index,
+                                std::string_view module_name,
+                                std::string_view field_name,
+                                Index memory_index,
+                                const Limits* page_limits) = 0;
+  virtual Result OnImportGlobal(Index import_index,
+                                std::string_view module_name,
+                                std::string_view field_name,
+                                Index global_index,
+                                Type type,
+                                bool mutable_) = 0;
+  virtual Result OnImportTag(Index import_index,
+                             std::string_view module_name,
+                             std::string_view field_name,
+                             Index tag_index,
+                             Index sig_index) = 0;
+  virtual Result EndImportSection() = 0;
+
+  /* Function section */
+  virtual Result BeginFunctionSection(Offset size) = 0;
+  virtual Result OnFunctionCount(Index count) = 0;
+  virtual Result OnFunction(Index index, Index sig_index) = 0;
+  virtual Result EndFunctionSection() = 0;
+
+  /* Table section */
+  virtual Result BeginTableSection(Offset size) = 0;
+  virtual Result OnTableCount(Index count) = 0;
+  virtual Result OnTable(Index index,
+                         Type elem_type,
+                         const Limits* elem_limits) = 0;
+  virtual Result EndTableSection() = 0;
+
+  /* Memory section */
+  virtual Result BeginMemorySection(Offset size) = 0;
+  virtual Result OnMemoryCount(Index count) = 0;
+  virtual Result OnMemory(Index index, const Limits* limits) = 0;
+  virtual Result EndMemorySection() = 0;
+
+  /* Global section */
+  virtual Result BeginGlobalSection(Offset size) = 0;
+  virtual Result OnGlobalCount(Index count) = 0;
+  virtual Result BeginGlobal(Index index, Type type, bool mutable_) = 0;
+  virtual Result BeginGlobalInitExpr(Index index) = 0;
+  virtual Result EndGlobalInitExpr(Index index) = 0;
+  virtual Result EndGlobal(Index index) = 0;
+  virtual Result EndGlobalSection() = 0;
+
+  /* Exports section */
+  virtual Result BeginExportSection(Offset size) = 0;
+  virtual Result OnExportCount(Index count) = 0;
+  virtual Result OnExport(Index index,
+                          ExternalKind kind,
+                          Index item_index,
+                          std::string_view name) = 0;
+  virtual Result EndExportSection() = 0;
+
+  /* Start section */
+  virtual Result BeginStartSection(Offset size) = 0;
+  virtual Result OnStartFunction(Index func_index) = 0;
+  virtual Result EndStartSection() = 0;
+
+  /* Code section */
+  virtual Result BeginCodeSection(Offset size) = 0;
+  virtual Result OnFunctionBodyCount(Index count) = 0;
+  virtual Result BeginFunctionBody(Index index, Offset size) = 0;
+  virtual Result OnLocalDeclCount(Index count) = 0;
+  virtual Result OnLocalDecl(Index decl_index, Index count, Type type) = 0;
+
+  /* Function expressions; called between BeginFunctionBody and
+   EndFunctionBody */
+  virtual Result OnOpcode(Opcode Opcode) = 0;
+  virtual Result OnOpcodeBare() = 0;
+  virtual Result OnOpcodeUint32(uint32_t value) = 0;
+  virtual Result OnOpcodeIndex(Index value) = 0;
+  virtual Result OnOpcodeIndexIndex(Index value, Index value2) = 0;
+  virtual Result OnOpcodeUint32Uint32(uint32_t value, uint32_t value2) = 0;
+  virtual Result OnOpcodeUint32Uint32Uint32(uint32_t value,
+                                            uint32_t value2,
+                                            uint32_t value3) = 0;
+  virtual Result OnOpcodeUint32Uint32Uint32Uint32(uint32_t value,
+                                                  uint32_t value2,
+                                                  uint32_t value3,
+                                                  uint32_t value4) = 0;
+  virtual Result OnOpcodeUint64(uint64_t value) = 0;
+  virtual Result OnOpcodeF32(uint32_t value) = 0;
+  virtual Result OnOpcodeF64(uint64_t value) = 0;
+  virtual Result OnOpcodeV128(v128 value) = 0;
+  virtual Result OnOpcodeBlockSig(Type sig_type) = 0;
+  virtual Result OnOpcodeType(Type type) = 0;
+  virtual Result OnAtomicLoadExpr(Opcode opcode,
+                                  Index memidx,
+                                  Address alignment_log2,
+                                  Address offset) = 0;
+  virtual Result OnAtomicStoreExpr(Opcode opcode,
+                                   Index memidx,
+                                   Address alignment_log2,
+                                   Address offset) = 0;
+  virtual Result OnAtomicRmwExpr(Opcode opcode,
+                                 Index memidx,
+                                 Address alignment_log2,
+                                 Address offset) = 0;
+  virtual Result OnAtomicRmwCmpxchgExpr(Opcode opcode,
+                                        Index memidx,
+                                        Address alignment_log2,
+                                        Address offset) = 0;
+  virtual Result OnAtomicWaitExpr(Opcode opcode,
+                                  Index memidx,
+                                  Address alignment_log2,
+                                  Address offset) = 0;
+  virtual Result OnAtomicFenceExpr(uint32_t consistency_model) = 0;
+  virtual Result OnAtomicNotifyExpr(Opcode opcode,
+                                    Index memidx,
+                                    Address alignment_log2,
+                                    Address offset) = 0;
+  virtual Result OnBinaryExpr(Opcode opcode) = 0;
+  virtual Result OnBlockExpr(Type sig_type) = 0;
+  virtual Result OnBrExpr(Index depth) = 0;
+  virtual Result OnBrIfExpr(Index depth) = 0;
+  virtual Result OnBrTableExpr(Index num_targets,
+                               Index* target_depths,
+                               Index default_target_depth) = 0;
+  virtual Result OnCallExpr(Index func_index) = 0;
+  virtual Result OnCallIndirectExpr(Index sig_index, Index table_index) = 0;
+  virtual Result OnCallRefExpr() = 0;
+  virtual Result OnCatchExpr(Index tag_index) = 0;
+  virtual Result OnCatchAllExpr() = 0;
+  virtual Result OnCompareExpr(Opcode opcode) = 0;
+  virtual Result OnConvertExpr(Opcode opcode) = 0;
+  virtual Result OnDelegateExpr(Index depth) = 0;
+  virtual Result OnDropExpr() = 0;
+  virtual Result OnElseExpr() = 0;
+  virtual Result OnEndExpr() = 0;
+  virtual Result OnF32ConstExpr(uint32_t value_bits) = 0;
+  virtual Result OnF64ConstExpr(uint64_t value_bits) = 0;
+  virtual Result OnV128ConstExpr(v128 value_bits) = 0;
+  virtual Result OnGlobalGetExpr(Index global_index) = 0;
+  virtual Result OnGlobalSetExpr(Index global_index) = 0;
+  virtual Result OnI32ConstExpr(uint32_t value) = 0;
+  virtual Result OnI64ConstExpr(uint64_t value) = 0;
+  virtual Result OnIfExpr(Type sig_type) = 0;
+  virtual Result OnLoadExpr(Opcode opcode,
+                            Index memidx,
+                            Address alignment_log2,
+                            Address offset) = 0;
+  virtual Result OnLocalGetExpr(Index local_index) = 0;
+  virtual Result OnLocalSetExpr(Index local_index) = 0;
+  virtual Result OnLocalTeeExpr(Index local_index) = 0;
+  virtual Result OnLoopExpr(Type sig_type) = 0;
+  virtual Result OnMemoryCopyExpr(Index srcmemidx, Index destmemidx) = 0;
+  virtual Result OnDataDropExpr(Index segment_index) = 0;
+  virtual Result OnMemoryFillExpr(Index memidx) = 0;
+  virtual Result OnMemoryGrowExpr(Index memidx) = 0;
+  virtual Result OnMemoryInitExpr(Index segment_index, Index memidx) = 0;
+  virtual Result OnMemorySizeExpr(Index memidx) = 0;
+  virtual Result OnTableCopyExpr(Index dst_index, Index src_index) = 0;
+  virtual Result OnElemDropExpr(Index segment_index) = 0;
+  virtual Result OnTableInitExpr(Index segment_index, Index table_index) = 0;
+  virtual Result OnTableGetExpr(Index table_index) = 0;
+  virtual Result OnTableSetExpr(Index table_index) = 0;
+  virtual Result OnTableGrowExpr(Index table_index) = 0;
+  virtual Result OnTableSizeExpr(Index table_index) = 0;
+  virtual Result OnTableFillExpr(Index table_index) = 0;
+  virtual Result OnRefFuncExpr(Index func_index) = 0;
+  virtual Result OnRefNullExpr(Type type) = 0;
+  virtual Result OnRefIsNullExpr() = 0;
+  virtual Result OnNopExpr() = 0;
+  virtual Result OnRethrowExpr(Index depth) = 0;
+  virtual Result OnReturnExpr() = 0;
+  virtual Result OnReturnCallExpr(Index func_index) = 0;
+  virtual Result OnReturnCallIndirectExpr(Index sig_index,
+                                          Index table_index) = 0;
+  virtual Result OnSelectExpr(Index result_count, Type* result_types) = 0;
+  virtual Result OnStoreExpr(Opcode opcode,
+                             Index memidx,
+                             Address alignment_log2,
+                             Address offset) = 0;
+  virtual Result OnThrowExpr(Index tag_index) = 0;
+  virtual Result OnTryExpr(Type sig_type) = 0;
+
+  virtual Result OnUnaryExpr(Opcode opcode) = 0;
+  virtual Result OnTernaryExpr(Opcode opcode) = 0;
+  virtual Result OnUnreachableExpr() = 0;
+  virtual Result EndFunctionBody(Index index) = 0;
+  virtual Result EndCodeSection() = 0;
+
+  /* Simd instructions with Lane Imm operand*/
+  virtual Result OnSimdLaneOpExpr(Opcode opcode, uint64_t value) = 0;
+  virtual Result OnSimdShuffleOpExpr(Opcode opcode, v128 value) = 0;
+  virtual Result OnSimdLoadLaneExpr(Opcode opcode,
+                                    Index memidx,
+                                    Address alignment_log2,
+                                    Address offset,
+                                    uint64_t value) = 0;
+  virtual Result OnSimdStoreLaneExpr(Opcode opcode,
+                                     Index memidx,
+                                     Address alignment_log2,
+                                     Address offset,
+                                     uint64_t value) = 0;
+
+  virtual Result OnLoadSplatExpr(Opcode opcode,
+                                 Index memidx,
+                                 Address alignment_log2,
+                                 Address offset) = 0;
+  virtual Result OnLoadZeroExpr(Opcode opcode,
+                                Index memidx,
+                                Address alignment_log2,
+                                Address offset) = 0;
+
+  /* Elem section */
+  virtual Result BeginElemSection(Offset size) = 0;
+  virtual Result OnElemSegmentCount(Index count) = 0;
+  virtual Result BeginElemSegment(Index index,
+                                  Index table_index,
+                                  uint8_t flags) = 0;
+  virtual Result BeginElemSegmentInitExpr(Index index) = 0;
+  virtual Result EndElemSegmentInitExpr(Index index) = 0;
+  virtual Result OnElemSegmentElemType(Index index, Type elem_type) = 0;
+  virtual Result OnElemSegmentElemExprCount(Index index, Index count) = 0;
+  virtual Result OnElemSegmentElemExpr_RefNull(Index segment_index,
+                                               Type type) = 0;
+  virtual Result OnElemSegmentElemExpr_RefFunc(Index segment_index,
+                                               Index func_index) = 0;
+  virtual Result EndElemSegment(Index index) = 0;
+  virtual Result EndElemSection() = 0;
+
+  /* Data section */
+  virtual Result BeginDataSection(Offset size) = 0;
+  virtual Result OnDataSegmentCount(Index count) = 0;
+  virtual Result BeginDataSegment(Index index,
+                                  Index memory_index,
+                                  uint8_t flags) = 0;
+  virtual Result BeginDataSegmentInitExpr(Index index) = 0;
+  virtual Result EndDataSegmentInitExpr(Index index) = 0;
+  virtual Result OnDataSegmentData(Index index,
+                                   const void* data,
+                                   Address size) = 0;
+  virtual Result EndDataSegment(Index index) = 0;
+  virtual Result EndDataSection() = 0;
+
+  /* DataCount section */
+  virtual Result BeginDataCountSection(Offset size) = 0;
+  virtual Result OnDataCount(Index count) = 0;
+  virtual Result EndDataCountSection() = 0;
+
+  /* Names section */
+  virtual Result BeginNamesSection(Offset size) = 0;
+  virtual Result OnModuleNameSubsection(Index index,
+                                        uint32_t name_type,
+                                        Offset subsection_size) = 0;
+  virtual Result OnModuleName(std::string_view name) = 0;
+  virtual Result OnFunctionNameSubsection(Index index,
+                                          uint32_t name_type,
+                                          Offset subsection_size) = 0;
+  virtual Result OnFunctionNamesCount(Index num_functions) = 0;
+  virtual Result OnFunctionName(Index function_index,
+                                std::string_view function_name) = 0;
+  virtual Result OnLocalNameSubsection(Index index,
+                                       uint32_t name_type,
+                                       Offset subsection_size) = 0;
+  virtual Result OnLocalNameFunctionCount(Index num_functions) = 0;
+  virtual Result OnLocalNameLocalCount(Index function_index,
+                                       Index num_locals) = 0;
+  virtual Result OnLocalName(Index function_index,
+                             Index local_index,
+                             std::string_view local_name) = 0;
+  virtual Result OnNameSubsection(Index index,
+                                  NameSectionSubsection subsection_type,
+                                  Offset subsection_size) = 0;
+  virtual Result OnNameCount(Index num_names) = 0;
+  virtual Result OnNameEntry(NameSectionSubsection type,
+                             Index index,
+                             std::string_view name) = 0;
+  virtual Result EndNamesSection() = 0;
+
+  /* Reloc section */
+  virtual Result BeginRelocSection(Offset size) = 0;
+  virtual Result OnRelocCount(Index count, Index section_index) = 0;
+  virtual Result OnReloc(RelocType type,
+                         Offset offset,
+                         Index index,
+                         uint32_t addend) = 0;
+  virtual Result EndRelocSection() = 0;
+
+  /* Dylink section */
+  virtual Result BeginDylinkSection(Offset size) = 0;
+  virtual Result OnDylinkInfo(uint32_t mem_size,
+                              uint32_t mem_align_log2,
+                              uint32_t table_size,
+                              uint32_t table_align_log2) = 0;
+  virtual Result OnDylinkImportCount(Index count) = 0;
+  virtual Result OnDylinkExportCount(Index count) = 0;
+  virtual Result OnDylinkImport(std::string_view module,
+                                std::string_view name,
+                                uint32_t flags) = 0;
+  virtual Result OnDylinkExport(std::string_view name, uint32_t flags) = 0;
+  virtual Result OnDylinkNeededCount(Index count) = 0;
+  virtual Result OnDylinkNeeded(std::string_view so_name) = 0;
+  virtual Result EndDylinkSection() = 0;
+
+  /* target_features section */
+  virtual Result BeginTargetFeaturesSection(Offset size) = 0;
+  virtual Result OnFeatureCount(Index count) = 0;
+  virtual Result OnFeature(uint8_t prefix, std::string_view name) = 0;
+  virtual Result EndTargetFeaturesSection() = 0;
+
+  /* Linking section */
+  virtual Result BeginLinkingSection(Offset size) = 0;
+  virtual Result OnSymbolCount(Index count) = 0;
+  virtual Result OnDataSymbol(Index index,
+                              uint32_t flags,
+                              std::string_view name,
+                              Index segment,
+                              uint32_t offset,
+                              uint32_t size) = 0;
+  virtual Result OnFunctionSymbol(Index index,
+                                  uint32_t flags,
+                                  std::string_view name,
+                                  Index function_index) = 0;
+  virtual Result OnGlobalSymbol(Index index,
+                                uint32_t flags,
+                                std::string_view name,
+                                Index global_index) = 0;
+  virtual Result OnSectionSymbol(Index index,
+                                 uint32_t flags,
+                                 Index section_index) = 0;
+  virtual Result OnTagSymbol(Index index,
+                             uint32_t flags,
+                             std::string_view name,
+                             Index tag_index) = 0;
+  virtual Result OnTableSymbol(Index index,
+                               uint32_t flags,
+                               std::string_view name,
+                               Index table_index) = 0;
+  virtual Result OnSegmentInfoCount(Index count) = 0;
+  virtual Result OnSegmentInfo(Index index,
+                               std::string_view name,
+                               Address alignment_log2,
+                               uint32_t flags) = 0;
+  virtual Result OnInitFunctionCount(Index count) = 0;
+  virtual Result OnInitFunction(uint32_t priority, Index symbol_index) = 0;
+  virtual Result OnComdatCount(Index count) = 0;
+  virtual Result OnComdatBegin(std::string_view name,
+                               uint32_t flags,
+                               Index count) = 0;
+  virtual Result OnComdatEntry(ComdatType kind, Index index) = 0;
+  virtual Result EndLinkingSection() = 0;
+
+  /* Tag section */
+  virtual Result BeginTagSection(Offset size) = 0;
+  virtual Result OnTagCount(Index count) = 0;
+  virtual Result OnTagType(Index index, Index sig_index) = 0;
+  virtual Result EndTagSection() = 0;
+
+  /* Code Metadata sections */
+  virtual Result BeginCodeMetadataSection(std::string_view name,
+                                          Offset size) = 0;
+  virtual Result OnCodeMetadataFuncCount(Index count) = 0;
+  virtual Result OnCodeMetadataCount(Index function_index, Index count) = 0;
+  virtual Result OnCodeMetadata(Offset offset,
+                                const void* data,
+                                Address size) = 0;
+  virtual Result EndCodeMetadataSection() = 0;
+
+  const State* state = nullptr;
+};
+
+Result ReadBinary(const void* data,
+                  size_t size,
+                  BinaryReaderDelegate* reader,
+                  const ReadBinaryOptions& options);
+
+size_t ReadU32Leb128(const uint8_t* ptr,
+                     const uint8_t* end,
+                     uint32_t* out_value);
+
+size_t ReadI32Leb128(const uint8_t* ptr,
+                     const uint8_t* end,
+                     uint32_t* out_value);
+
+}  // namespace wabt
+
+#endif /* WABT_BINARY_READER_H_ */