llvm/compiler-rt/include/xray/xray_records.h

//===-- xray_records.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
//
//===----------------------------------------------------------------------===//
//
// This file is a part of XRay, a dynamic runtime instrumentation system.
//
// This header exposes some record types useful for the XRay in-memory logging
// implementation.
//
//===----------------------------------------------------------------------===//

#ifndef XRAY_XRAY_RECORDS_H
#define XRAY_XRAY_RECORDS_H

#include <cstdint>

namespace __xray {

enum FileTypes { … };

// FDR mode use of the union field in the XRayFileHeader.
struct alignas(16) FdrAdditionalHeaderData { … };

static_assert …;

// This data structure is used to describe the contents of the file. We use this
// for versioning the supported XRay file formats.
struct alignas(32) XRayFileHeader { … } __attribute__((packed));

static_assert …;

enum RecordTypes { … };

struct alignas(32) XRayRecord { … } __attribute__((packed));

static_assert …;

struct alignas(32) XRayArgPayload { … } __attribute__((packed));

static_assert …;

} // namespace __xray

#endif // XRAY_XRAY_RECORDS_H