/* Copyright (C) 2017-2020 Free Software Foundation, Inc.

This file is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any
later version.

This file is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
General Public License for more details.

Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.

You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
<http://www.gnu.org/licenses/>.  */

#define FUNC_TYPE(X)	.type X,@function
#define FUNC_SIZE(X)	.size X,.-X

#define FUNC_BEGIN(X)		\
	.globl X;		\
	FUNC_TYPE (X);		\
X:

#define FUNC_END(X)		\
	FUNC_SIZE(X)

#define FUNC_ALIAS(X,Y)		\
	.globl X;		\
	X = Y

#define CONCAT1(a, b)		CONCAT2(a, b)
#define CONCAT2(a, b)		a ## b
#define HIDDEN_JUMPTARGET(X)	CONCAT1(__hidden_, X)
#define HIDDEN_DEF(X)		FUNC_ALIAS(HIDDEN_JUMPTARGET(X), X);     \
				.hidden HIDDEN_JUMPTARGET(X)