98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
/* $NetBSD: asm.h,v 1.1 2003/08/19 10:53:05 ragge Exp $ */
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/*
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* Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se).
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _PDP10_ASM_H_
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#define _PDP10_ASM_H_
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#ifdef __ELF__
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# define _C_LABEL(x) x
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#else
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# ifdef __STDC__
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# define _C_LABEL(x) _ ## x
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# else
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# define _C_LABEL(x) _/**/x
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# endif
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#endif
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#define _ASM_LABEL(x) x
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#ifdef __STDC__
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# define __CONCAT(x,y) x ## y
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# define __STRING(x) #x
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#else
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# define __CONCAT(x,y) x/**/y
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# define __STRING(x) "x"
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#endif
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/* let kernels and others override entrypoint alignment */
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#ifndef _ALIGN_TEXT
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# ifdef __ELF__
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# define _ALIGN_TEXT .align 4
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# else
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# define _ALIGN_TEXT .align 2
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# endif
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#endif
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#define _ENTRY(x) \
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.text ; .globl x ; __CONCAT(x,:)
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#ifdef GPROF
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# ifdef __ELF__
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# define _PROF_PROLOGUE \
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.data; 1:; .long 0; .text; moval 1b,r0; jsb _ASM_LABEL(__mcount)
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# else
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# define _PROF_PROLOGUE \
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.data; 1:; .long 0; .text; moval 1b,r0; jsb _ASM_LABEL(mcount)
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# endif
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#else
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# define _PROF_PROLOGUE
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#endif
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#define ENTRY(x) _ENTRY(_C_LABEL(x)); _PROF_PROLOGUE
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#define NENTRY(x, regs) _ENTRY(_C_LABEL(x))
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#define ASENTRY(x, regs) _ENTRY(_ASM_LABEL(x)); _PROF_PROLOGUE
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#define ALTENTRY(x) .globl _C_LABEL(x) ; _C_LABEL(x):
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#define RCSID(x) .text ; .asciz x
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#ifdef __ELF__
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#define WEAK_ALIAS(alias,sym) .weak alias ; alias = sym
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#endif
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#ifdef __STDC__
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#define WARN_REFERENCES(sym,msg) \
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.stabs msg ## ,30,0,0,0 ; \
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.stabs __STRING(_C_LABEL(sym)) ## ,1,0,0,0
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#else
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#define WARN_REFERENCES(sym,msg) \
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.stabs msg,30,0,0,0 ; \
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.stabs __STRING(_C_LABEL(sym)),1,0,0,0
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#endif /* __STDC__ */
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#endif /* !_PDP10_ASM_H_ */
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