[llvm] [SystemZ][z/OS] yaml2obj for header and end records (PR #73859)

[James Henderson via llvm-commits]

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@@ -0,0 +1,46 @@
+//===-- GOFFYAML.cpp - GOFF YAMLIO implementation ---------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines classes for handling the YAML representation of GOFF.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ObjectYAML/GOFFYAML.h"
+#include "llvm/BinaryFormat/GOFF.h"
+#include <string.h>
+
+namespace llvm {
+namespace GOFFYAML {
+
+Object::Object() { memset(&Header, 0, sizeof(Header)); }
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jh7370 wrote:

The difference is that the headers in both ELF and COFF cases are POD types, i.e. they consist entirely of primitives. This is not the case for GOFF, where the header contains two `std::optional` fields.

https://github.com/llvm/llvm-project/pull/73859