1 /* $OpenBSD: asm.h,v 1.1 2004/02/01 05:09:49 drahn Exp $ */
2 /* $NetBSD: asm.h,v 1.4 2001/07/16 05:43:32 matt Exp $ */
5 * Copyright (c) 1990 The Regents of the University of California.
8 * This code is derived from software contributed to Berkeley by
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * from: @(#)asm.h 5.5 (Berkeley) 5/7/91
42 # define _C_LABEL(x) x
45 # define _C_LABEL(x) _ ## x
47 # define _C_LABEL(x) _/**/x
50 #define _ASM_LABEL(x) x
53 # define __CONCAT(x,y) x ## y
54 # define __STRING(x) #x
56 # define __CONCAT(x,y) x/**/y
57 # define __STRING(x) "x"
61 # define _ALIGN_TEXT .align 0
65 * gas/arm uses @ as a single comment character and thus cannot be used here
66 * Instead it recognised the # instead of an @ symbols in .type directives
67 * We define a couple of macros so that assembly code will not be dependant
68 * on one or the other.
70 #define _ASM_TYPE_FUNCTION #function
71 #define _ASM_TYPE_OBJECT #object
73 .text; _ALIGN_TEXT; .globl x; .type x,_ASM_TYPE_FUNCTION; x:
77 # define _PROF_PROLOGUE \
78 mov ip, lr; bl __mcount
80 # define _PROF_PROLOGUE \
84 # define _PROF_PROLOGUE
87 #define ENTRY(y) _ENTRY(_C_LABEL(y)); _PROF_PROLOGUE
88 #define ENTRY_NP(y) _ENTRY(_C_LABEL(y))
89 #define ASENTRY(y) _ENTRY(_ASM_LABEL(y)); _PROF_PROLOGUE
90 #define ASENTRY_NP(y) _ENTRY(_ASM_LABEL(y))
94 #if defined(__ELF__) && defined(PIC)
96 #define PIC_SYM(x,y) x ## ( ## y ## )
98 #define PIC_SYM(x,y) x/**/(/**/y/**/)
101 #define PIC_SYM(x,y) x
105 #define RCSID(x) .section ".ident"; .asciz x
107 #define RCSID(x) .text; .asciz x
111 #define WEAK_ALIAS(alias,sym) \
117 #define WARN_REFERENCES(sym,msg) \
118 .stabs msg ## ,30,0,0,0 ; \
119 .stabs __STRING(_C_LABEL(sym)) ## ,1,0,0,0
120 #elif defined(__ELF__)
121 #define WARN_REFERENCES(sym,msg) \
122 .stabs msg,30,0,0,0 ; \
123 .stabs __STRING(sym),1,0,0,0
125 #define WARN_REFERENCES(sym,msg) \
126 .stabs msg,30,0,0,0 ; \
127 .stabs __STRING(_/**/sym),1,0,0,0
128 #endif /* __STDC__ */
130 #endif /* !_ARM_ASM_H_ */