[grub2.git] / include / grub / symbol.h

/*
 *  PUPA  --  Preliminary Universal Programming Architecture for GRUB
 *  Copyright (C) 1999,2000,2001,2002  Free Software Foundation, Inc.
 *  Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
 *
 *  PUPA 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 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with PUPA; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#ifndef PUPA_SYMBOL_HEADER
#define PUPA_SYMBOL_HEADER	1

#include <config.h>

/* Add an underscore to a C symbol in assembler code if needed. */
#ifdef HAVE_ASM_USCORE
# define EXT_C(sym)	_ ## sym
#else
# define EXT_C(sym)	sym
#endif

#define FUNCTION(x)	.globl EXT_C(x) ; EXT_C(x):
#define VARIABLE(x)	FUNCTION(x)

/* Mark an exported symbol.  */
#define EXPORT_FUNC(x)	x
#define EXPORT_VAR(x)	x

#endif /* ! PUPA_SYMBOL_HEADER */
Commit	Line	Data
6a161fa9	1	/*
	2	* PUPA -- Preliminary Universal Programming Architecture for GRUB
	3	* Copyright (C) 1999,2000,2001,2002 Free Software Foundation, Inc.
	4	* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
	5	*
	6	* PUPA is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*
	11	* This program is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	* GNU General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU General Public License
	17	* along with PUPA; if not, write to the Free Software
	18	* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
	19	*/
	20
	21	#ifndef PUPA_SYMBOL_HEADER
	22	#define PUPA_SYMBOL_HEADER 1
	23
	24	#include <config.h>
	25
	26	/* Add an underscore to a C symbol in assembler code if needed. */
	27	#ifdef HAVE_ASM_USCORE
	28	# define EXT_C(sym) _ ## sym
	29	#else
	30	# define EXT_C(sym) sym
	31	#endif
	32
	33	#define FUNCTION(x) .globl EXT_C(x) ; EXT_C(x):
	34	#define VARIABLE(x) FUNCTION(x)
	35
	36	/* Mark an exported symbol. */
	37	#define EXPORT_FUNC(x) x
	38	#define EXPORT_VAR(x) x
	39
	40	#endif /* ! PUPA_SYMBOL_HEADER */