Finn Plummer 15babbaf5d
[DirectX] Add boilerplate integration of objcopy for DXContainerObjectFile (#153079)
This pr implements the boiler plate required to use `llvm-objcopy` for
`DXContainer` object files.

It defines a minimal structure `object` to represent the `DXContainer`
header and the following parts.
This structure is a simple representation of the object data to allow
for simple modifications at the granularity of each part. It follows
similarily to how the respective `object`s are defined for `ELF`,
`wasm`, `XCOFF`, etc.

This is the first step to implement
https://github.com/llvm/llvm-project/issues/150275 and
https://github.com/llvm/llvm-project/issues/150277 as compiler actions
that invoke `llvm-objcopy` for functionality.
2025-08-20 10:58:42 -07:00

35 lines
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C++

//===- DXContainerReader.h --------------------------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_OBJCOPY_DXCONTAINER_DXCONTAINERREADER_H
#define LLVM_LIB_OBJCOPY_DXCONTAINER_DXCONTAINERREADER_H
#include "DXContainerObject.h"
namespace llvm {
namespace objcopy {
namespace dxbc {
using namespace object;
class DXContainerReader {
public:
explicit DXContainerReader(const DXContainerObjectFile &Obj)
: DXContainerObj(Obj) {}
Expected<std::unique_ptr<Object>> create() const;
private:
const DXContainerObjectFile &DXContainerObj;
};
} // end namespace dxbc
} // end namespace objcopy
} // end namespace llvm
#endif // LLVM_LIB_OBJCOPY_DXCONTAINER_DXCONTAINERREADER_H