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