65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
/* $NetBSD: asm.h,v 1.5 1994/10/27 04:14:30 cgd Exp $ */
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/*
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* Ported to Boot 386BSD by Julian Elsicher (julian@tfs.com) Sept. 1992
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*
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* Mach Operating System
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* Copyright (c) 1991,1990,1989 Carnegie Mellon University
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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 ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* 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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#define FRAME pushl %ebp; movl %esp, %ebp
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#define EMARF leave
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#ifdef __STDC__
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#define EXT(x) _ ## x
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#define LEXT(x) _ ## x ## :
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#else __STDC__
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#define EXT(x) _/**/x
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#define LEXT(x) _/**/x/**/:
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#endif __STDC__
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#define addr32 .byte 0x67
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#define data32 .byte 0x66
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#ifdef PROF
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#define MCOUNT .data; 9: .long 0; .text; lea 9b,%edx; call mcount
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#define ENTRY(x) .globl EXT(x); .align 2,0x90; LEXT(x); \
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FRAME; MCOUNT; EMARF
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#define ENTRY2(x,y) .globl EXT(x); .globl EXT(y); \
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.align 2,0x90; LEXT(x) LEXT(y); \
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FRAME; MCOUNT; EMARF
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#define ASENTRY(x) .globl x; .align 2,0x90; x:; \
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FRAME; MCOUNT; EMARF
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#else PROF
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#define MCOUNT
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#define ENTRY(x) .globl EXT(x); .align 2,0x90; LEXT(x)
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#define ENTRY2(x,y) .globl EXT(x); .globl EXT(y); \
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.align 2,0x90; LEXT(x) LEXT(y)
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#define ASENTRY(x) .globl x; .align 2,0x90; x:
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#endif PROF
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