llvm/compiler-rt/lib/xray/xray_interface_internal.h

//===-- xray_interface_internal.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.
//
// Implementation of the API functions. See also include/xray/xray_interface.h.
//
//===----------------------------------------------------------------------===//
#ifndef XRAY_INTERFACE_INTERNAL_H
#define XRAY_INTERFACE_INTERNAL_H

#include "sanitizer_common/sanitizer_platform.h"
#include "xray/xray_interface.h"
#include <cstddef>
#include <cstdint>

extern "C" {

struct XRaySledEntry { … };

struct XRayFunctionSledIndex { … };
}

namespace __xray {

struct XRaySledMap { … };

bool patchFunctionEntry(bool Enable, uint32_t FuncId, const XRaySledEntry &Sled,
                        void (*Trampoline)());
bool patchFunctionExit(bool Enable, uint32_t FuncId, const XRaySledEntry &Sled);
bool patchFunctionTailExit(bool Enable, uint32_t FuncId,
                           const XRaySledEntry &Sled);
bool patchCustomEvent(bool Enable, uint32_t FuncId, const XRaySledEntry &Sled);
bool patchTypedEvent(bool Enable, uint32_t FuncId, const XRaySledEntry &Sled);

} // namespace __xray

extern "C" {
// The following functions have to be defined in assembler, on a per-platform
// basis. See xray_trampoline_*.S files for implementations.
extern void __xray_FunctionEntry();
extern void __xray_FunctionExit();
extern void __xray_FunctionTailExit();
extern void __xray_ArgLoggerEntry();
extern void __xray_CustomEvent();
extern void __xray_TypedEvent();
}

#endif