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//===- WasmReader.cpp -----------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "WasmReader.h"
namespace llvm {
namespace objcopy {
namespace wasm {
using namespace object;
using namespace llvm::wasm;
Expected<std::unique_ptr<Object>> Reader::create() const {
auto Obj = std::make_unique<Object>();
Obj->Header = WasmObj.getHeader();
Obj->isRelocatableObject = WasmObj.isRelocatableObject();
Obj->Sections.reserve(WasmObj.getNumSections());
for (const SectionRef &Sec : WasmObj.sections()) {
const WasmSection &WS = WasmObj.getWasmSection(Sec);
Obj->Sections.push_back({static_cast<uint8_t>(WS.Type),
WS.HeaderSecSizeEncodingLen, WS.Name, WS.Content});
// Give known sections standard names to allow them to be selected. (Custom
// sections already have their names filled in by the parser).
Section &ReaderSec = Obj->Sections.back();
if (ReaderSec.SectionType > WASM_SEC_CUSTOM &&
ReaderSec.SectionType <= WASM_SEC_LAST_KNOWN)
ReaderSec.Name = sectionTypeToString(ReaderSec.SectionType);
}
return std::move(Obj);
}
} // end namespace wasm
} // end namespace objcopy
} // end namespace llvm
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