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asm.h revision 1.1.2.2
      1  1.1.2.2  bjh21 /*	$NetBSD: asm.h,v 1.1.2.2 2001/01/10 19:02:06 bjh21 Exp $	*/
      2  1.1.2.2  bjh21 
      3  1.1.2.2  bjh21 /*
      4  1.1.2.2  bjh21  * Copyright (c) 1990 The Regents of the University of California.
      5  1.1.2.2  bjh21  * All rights reserved.
      6  1.1.2.2  bjh21  *
      7  1.1.2.2  bjh21  * This code is derived from software contributed to Berkeley by
      8  1.1.2.2  bjh21  * William Jolitz.
      9  1.1.2.2  bjh21  *
     10  1.1.2.2  bjh21  * Redistribution and use in source and binary forms, with or without
     11  1.1.2.2  bjh21  * modification, are permitted provided that the following conditions
     12  1.1.2.2  bjh21  * are met:
     13  1.1.2.2  bjh21  * 1. Redistributions of source code must retain the above copyright
     14  1.1.2.2  bjh21  *    notice, this list of conditions and the following disclaimer.
     15  1.1.2.2  bjh21  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1.2.2  bjh21  *    notice, this list of conditions and the following disclaimer in the
     17  1.1.2.2  bjh21  *    documentation and/or other materials provided with the distribution.
     18  1.1.2.2  bjh21  * 3. All advertising materials mentioning features or use of this software
     19  1.1.2.2  bjh21  *    must display the following acknowledgement:
     20  1.1.2.2  bjh21  *	This product includes software developed by the University of
     21  1.1.2.2  bjh21  *	California, Berkeley and its contributors.
     22  1.1.2.2  bjh21  * 4. Neither the name of the University nor the names of its contributors
     23  1.1.2.2  bjh21  *    may be used to endorse or promote products derived from this software
     24  1.1.2.2  bjh21  *    without specific prior written permission.
     25  1.1.2.2  bjh21  *
     26  1.1.2.2  bjh21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     27  1.1.2.2  bjh21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     28  1.1.2.2  bjh21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     29  1.1.2.2  bjh21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     30  1.1.2.2  bjh21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     31  1.1.2.2  bjh21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     32  1.1.2.2  bjh21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     33  1.1.2.2  bjh21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     34  1.1.2.2  bjh21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     35  1.1.2.2  bjh21  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     36  1.1.2.2  bjh21  * SUCH DAMAGE.
     37  1.1.2.2  bjh21  *
     38  1.1.2.2  bjh21  *	from: @(#)asm.h	5.5 (Berkeley) 5/7/91
     39  1.1.2.2  bjh21  */
     40  1.1.2.2  bjh21 
     41  1.1.2.2  bjh21 #ifndef _ARM32_ASM_H_
     42  1.1.2.2  bjh21 #define _ARM32_ASM_H_
     43  1.1.2.2  bjh21 
     44  1.1.2.2  bjh21 #ifdef __ELF__
     45  1.1.2.2  bjh21 # define _C_LABEL(x)	x
     46  1.1.2.2  bjh21 #else
     47  1.1.2.2  bjh21 # ifdef __STDC__
     48  1.1.2.2  bjh21 #  define _C_LABEL(x)	_ ## x
     49  1.1.2.2  bjh21 # else
     50  1.1.2.2  bjh21 #  define _C_LABEL(x)	_/**/x
     51  1.1.2.2  bjh21 # endif
     52  1.1.2.2  bjh21 #endif
     53  1.1.2.2  bjh21 #define	_ASM_LABEL(x)	x
     54  1.1.2.2  bjh21 
     55  1.1.2.2  bjh21 #ifdef __STDC__
     56  1.1.2.2  bjh21 # define __CONCAT(x,y)	x ## y
     57  1.1.2.2  bjh21 # define __STRING(x)	#x
     58  1.1.2.2  bjh21 #else
     59  1.1.2.2  bjh21 # define __CONCAT(x,y)	x/**/y
     60  1.1.2.2  bjh21 # define __STRING(x)	"x"
     61  1.1.2.2  bjh21 #endif
     62  1.1.2.2  bjh21 
     63  1.1.2.2  bjh21 #ifndef _ALIGN_TEXT
     64  1.1.2.2  bjh21 # define _ALIGN_TEXT .align 0
     65  1.1.2.2  bjh21 #endif
     66  1.1.2.2  bjh21 
     67  1.1.2.2  bjh21 /*
     68  1.1.2.2  bjh21  * gas/arm uses @ as a single comment character and thus cannot be used here
     69  1.1.2.2  bjh21  * Instead it recognised the # instead of an @ symbols in .type directives
     70  1.1.2.2  bjh21  * We define a couple of macros so that assembly code will not be dependant
     71  1.1.2.2  bjh21  * on one or the other.
     72  1.1.2.2  bjh21  */
     73  1.1.2.2  bjh21 #define _ASM_TYPE_FUNCTION	#function
     74  1.1.2.2  bjh21 #define _ASM_TYPE_OBJECT	#object
     75  1.1.2.2  bjh21 #define _ENTRY(x) \
     76  1.1.2.2  bjh21 	.text; _ALIGN_TEXT; .globl x; .type x,_ASM_TYPE_FUNCTION; x:
     77  1.1.2.2  bjh21 
     78  1.1.2.2  bjh21 #ifdef GPROF
     79  1.1.2.2  bjh21 # define _PROF_PROLOGUE	\
     80  1.1.2.2  bjh21 	mov ip,lr; bl mcount
     81  1.1.2.2  bjh21 #else
     82  1.1.2.2  bjh21 # define _PROF_PROLOGUE
     83  1.1.2.2  bjh21 #endif
     84  1.1.2.2  bjh21 
     85  1.1.2.2  bjh21 #define	ENTRY(y)	_ENTRY(_C_LABEL(y)); _PROF_PROLOGUE
     86  1.1.2.2  bjh21 #define	ENTRY_NP(y)	_ENTRY(_C_LABEL(y))
     87  1.1.2.2  bjh21 #define	ASENTRY(y)	_ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE
     88  1.1.2.2  bjh21 #define	ASENTRY_NP(y)	_ENTRY(_ASM_LABEL(y))
     89  1.1.2.2  bjh21 
     90  1.1.2.2  bjh21 #define	ASMSTR		.asciz
     91  1.1.2.2  bjh21 
     92  1.1.2.2  bjh21 #ifdef __ELF__
     93  1.1.2.2  bjh21 #define RCSID(x)	.section ".ident"; .asciz x
     94  1.1.2.2  bjh21 #else
     95  1.1.2.2  bjh21 #define RCSID(x)	.text; .asciz x
     96  1.1.2.2  bjh21 #endif
     97  1.1.2.2  bjh21 
     98  1.1.2.2  bjh21 #ifdef __ELF__
     99  1.1.2.2  bjh21 #define	WEAK_ALIAS(alias,sym)						\
    100  1.1.2.2  bjh21 	.weak alias;							\
    101  1.1.2.2  bjh21 	alias = sym
    102  1.1.2.2  bjh21 #endif
    103  1.1.2.2  bjh21 
    104  1.1.2.2  bjh21 #ifdef __STDC__
    105  1.1.2.2  bjh21 #define	WARN_REFERENCES(sym,msg)					\
    106  1.1.2.2  bjh21 	.stabs msg ## ,30,0,0,0 ;					\
    107  1.1.2.2  bjh21 	.stabs __STRING(_C_LABEL(sym)) ## ,1,0,0,0
    108  1.1.2.2  bjh21 #elif defined(__ELF__)
    109  1.1.2.2  bjh21 #define	WARN_REFERENCES(sym,msg)					\
    110  1.1.2.2  bjh21 	.stabs msg,30,0,0,0 ;						\
    111  1.1.2.2  bjh21 	.stabs __STRING(sym),1,0,0,0
    112  1.1.2.2  bjh21 #else
    113  1.1.2.2  bjh21 #define	WARN_REFERENCES(sym,msg)					\
    114  1.1.2.2  bjh21 	.stabs msg,30,0,0,0 ;						\
    115  1.1.2.2  bjh21 	.stabs __STRING(_/**/sym),1,0,0,0
    116  1.1.2.2  bjh21 #endif /* __STDC__ */
    117  1.1.2.2  bjh21 
    118  1.1.2.2  bjh21 #endif /* !_ARM_ASM_H_ */
    119