88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/*
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* Mach Operating System
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* Copyright (c) 1992 Carnegie Mellon University
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* Copyright (c) 1992 Helsinki University of Technology
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON AND HELSINKI UNIVERSITY OF TECHNOLOGY ALLOW FREE USE
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* OF THIS SOFTWARE IN ITS "AS IS" CONDITION. CARNEGIE MELLON AND
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* HELSINKI UNIVERSITY OF TECHNOLOGY DISCLAIM ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*
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* asm.h,v 1.1.1.1 1993/09/09 23:53:46 phil Exp
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*/
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/*
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* File: asm.h
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* Author: Johannes Helander, Tero Kivinen, Tatu Ylonen
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* Modified by Phil Nelson for NetBSD.
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* Helsinki University of Technology 1992.
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*/
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#ifndef _MACHINE_ASM_H_
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#define _MACHINE_ASM_H_
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#define S_ARG0 4(sp)
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#define S_ARG1 8(sp)
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#define S_ARG2 12(sp)
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#define S_ARG3 16(sp)
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#define FRAME enter [ ],0
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#define EMARF exit []
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#if 1 /* DEBUG */
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#define DFRAME FRAME
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#define DEMARF EMARF
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#else
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#define DFRAME
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#define DEMARF
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#endif
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#define B_ARG0 8(fp)
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#define B_ARG1 12(fp)
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#define B_ARG2 16(fp)
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#define B_ARG3 20(fp)
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#define ALIGN 0
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#ifdef __STDC__
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#define EX(x) _ ## x
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#define LEX(x) _ ## x ## :
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#define MCOUNT
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#define ENTRY(x) .globl EX(x); .align ALIGN; LEX(x)
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#define ASENTRY(x) .globl x; .align ALIGN; x ## :
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#else __STDC__
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#define EX(x) _/**/x
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#define LEX(x) _/**/x/**/:
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#define MCOUNT
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#define ENTRY(x) .globl EX(x); .align ALIGN; LEX(x)
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#define ASENTRY(x) .globl x; .align ALIGN; x:
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#endif __STDC__
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#define SVC svc
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#define Entry(x) .globl EX(x); LEX(x)
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#define DATA(x) .globl EX(x); .align ALIGN; LEX(x)
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#endif
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