File: WasmReader.cpp

package info (click to toggle)
llvm-toolchain-16 1%3A16.0.6-15~deb11u2
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,634,820 kB
  • sloc: cpp: 6,179,261; ansic: 1,216,205; asm: 741,319; python: 196,614; objc: 75,325; f90: 49,640; lisp: 32,396; pascal: 12,286; sh: 9,394; perl: 7,442; ml: 5,494; awk: 3,523; makefile: 2,723; javascript: 1,206; xml: 886; fortran: 581; cs: 573
file content (39 lines) | stat: -rw-r--r-- 1,399 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
//===- 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();
  std::vector<Section> Sections;
  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.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