NetBSD/sys/arch/arm32/include/asm.h

82 lines
3.0 KiB
C

/* $NetBSD: asm.h,v 1.8 1997/10/27 00:28:09 mark Exp $ */
/*
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)asm.h 5.5 (Berkeley) 5/7/91
*/
#ifndef _ARM32_ASM_H_
#define _ARM32_ASM_H_
#ifdef GPROF
# define _BEGIN_ENTRY .text; .align 0
# define _END_ENTRY
#else
# define _BEGIN_ENTRY .text; .align 0
# define _END_ENTRY
#endif
#ifdef __STDC__
# define _C_FUNC(x) _ ## x
# define __CONCAT(x,y) x ## y
# define __STRING(x) #x
#else
# define _C_FUNC(x) _/**/x
# define __CONCAT(x,y) x/**/y
#endif
#define _ASM_FUNC(x) x
/*
* gas/arm uses @ as a single comment character and thus cannot be used here
* Instead it recognised the # instead of an @ symbols in .type directives
* We define a couple of macros so that assembly code will not be dependant
* on one or the other.
*/
#define _ASM_TYPE_FUNCTION #function
#define _ASM_TYPE_OBJECT #object
#define _ENTRY(x) .globl x; .type x,_ASM_TYPE_FUNCTION; x:
#define ENTRY(y) _BEGIN_ENTRY; _ENTRY(_C_FUNC(y)); _END_ENTRY
#define TWOENTRY(y,z) _BEGIN_ENTRY; _ENTRY(_C_FUNC(y)); _ENTRY(_C_FUNC(z)); \
_END_ENTRY
#define ASENTRY(y) _BEGIN_ENTRY; _ENTRY(_ASM_FUNC(y)); _END_ENTRY
#define ASMSTR .asciz
#define RCSID(x) .text; .asciz x
#endif /* !_ARM_ASM_H_ */