1//===- WasmReader.cpp -----------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "WasmReader.h"
10
11namespace llvm {
12namespace objcopy {
13namespace wasm {
14
15using namespace object;
16using namespace llvm::wasm;
17
18Expected<std::unique_ptr<Object>> Reader::create() const {
19  auto Obj = std::make_unique<Object>();
20  Obj->Header = WasmObj.getHeader();
21  std::vector<Section> Sections;
22  Obj->Sections.reserve(WasmObj.getNumSections());
23  for (const SectionRef &Sec : WasmObj.sections()) {
24    const WasmSection &WS = WasmObj.getWasmSection(Sec);
25    Obj->Sections.push_back(
26        {static_cast<uint8_t>(WS.Type), WS.Name, WS.Content});
27    // Give known sections standard names to allow them to be selected. (Custom
28    // sections already have their names filled in by the parser).
29    Section &ReaderSec = Obj->Sections.back();
30    if (ReaderSec.SectionType > WASM_SEC_CUSTOM &&
31        ReaderSec.SectionType <= WASM_SEC_LAST_KNOWN)
32      ReaderSec.Name = sectionTypeToString(ReaderSec.SectionType);
33  }
34  return std::move(Obj);
35}
36
37} // end namespace wasm
38} // end namespace objcopy
39} // end namespace llvm
40