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5ef47e6205
This teaches obj2yaml to dump valid regular (not thin) archives. This also teaches yaml2obj to recognize archives YAML descriptions, what allows to craft all different kinds of archives (valid and broken ones). Differential revision: https://reviews.llvm.org/D89949
52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
//===- ArchiveEmitter.cpp ---------------------------- --------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/ObjectYAML/ArchiveYAML.h"
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#include "llvm/ObjectYAML/yaml2obj.h"
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#include "llvm/Support/Error.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace llvm;
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using namespace ArchYAML;
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namespace llvm {
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namespace yaml {
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bool yaml2archive(ArchYAML::Archive &Doc, raw_ostream &Out, ErrorHandler EH) {
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Out.write(Doc.Magic.data(), Doc.Magic.size());
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if (Doc.Content) {
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Doc.Content->writeAsBinary(Out);
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return true;
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}
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if (!Doc.Members)
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return true;
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auto WriteField = [&](StringRef Field, uint8_t Size) {
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Out.write(Field.data(), Field.size());
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for (size_t I = Field.size(); I != Size; ++I)
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Out.write(' ');
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};
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for (const Archive::Child &C : *Doc.Members) {
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for (auto &P : C.Fields)
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WriteField(P.second.Value, P.second.MaxLength);
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if (C.Content)
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C.Content->writeAsBinary(Out);
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if (C.PaddingByte)
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Out.write(*C.PaddingByte);
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}
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return true;
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}
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} // namespace yaml
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} // namespace llvm
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