fdts/tc-common.dtsi - trusted-firmware-a - Git at Google

 /*
  * Copyright (c) 2023-2024, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */

 #define PASTER(x, y)		x ## y
 #define EVALUATOR(x, y)		PASTER(x, y)
 #define ADDRESSIFY(addr)	EVALUATOR(0x, addr)
	/*
	* Copyright (c) 2023-2024, Arm Limited. All rights reserved.
	*
	* SPDX-License-Identifier: BSD-3-Clause
	*/

	#define PASTER(x, y) x ## y
	#define EVALUATOR(x, y) PASTER(x, y)
	#define ADDRESSIFY(addr) EVALUATOR(0x, addr)