121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/* $NetBSD: asm.h,v 1.14 2000/07/03 23:05:32 matt Exp $ */
|
|
/*
|
|
* Copyright (c) 1982, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)DEFS.h 8.1 (Berkeley) 6/4/93
|
|
*/
|
|
|
|
#ifndef _VAX_ASM_H_
|
|
#define _VAX_ASM_H_
|
|
|
|
#define R0 0x001
|
|
#define R1 0x002
|
|
#define R2 0x004
|
|
#define R3 0x008
|
|
#define R4 0x010
|
|
#define R5 0x020
|
|
#define R6 0x040
|
|
#define R7 0x080
|
|
#define R8 0x100
|
|
#define R9 0x200
|
|
#define R10 0x400
|
|
#define R11 0x800
|
|
|
|
#ifdef __ELF__
|
|
# define _C_LABEL(x) x
|
|
#else
|
|
# ifdef __STDC__
|
|
# define _C_LABEL(x) _ ## x
|
|
# else
|
|
# define _C_LABEL(x) _/**/x
|
|
# endif
|
|
#endif
|
|
|
|
#define _ASM_LABEL(x) x
|
|
|
|
#ifdef __STDC__
|
|
# define __CONCAT(x,y) x ## y
|
|
# define __STRING(x) #x
|
|
#else
|
|
# define __CONCAT(x,y) x/**/y
|
|
# define __STRING(x) "x"
|
|
#endif
|
|
|
|
/* let kernels and others override entrypoint alignment */
|
|
#ifndef _ALIGN_TEXT
|
|
# ifdef __ELF__
|
|
# define _ALIGN_TEXT .align 4
|
|
# else
|
|
# define _ALIGN_TEXT .align 2
|
|
# endif
|
|
#endif
|
|
|
|
#define _ENTRY(x, regs) \
|
|
.text; _ALIGN_TEXT; .globl x; .type x@function; x: .word regs
|
|
|
|
#ifdef GPROF
|
|
# ifdef __ELF__
|
|
# define _PROF_PROLOGUE \
|
|
.data; 1:; .long 0; .text; moval 1b,r0; jsb _ASM_LABEL(__mcount)
|
|
# else
|
|
# define _PROF_PROLOGUE \
|
|
.data; 1:; .long 0; .text; moval 1b,r0; jsb _ASM_LABEL(mcount)
|
|
# endif
|
|
#else
|
|
# define _PROF_PROLOGUE
|
|
#endif
|
|
|
|
#define ENTRY(x, regs) _ENTRY(_C_LABEL(x), regs); _PROF_PROLOGUE
|
|
#define NENTRY(x, regs) _ENTRY(_C_LABEL(x), regs)
|
|
#define ASENTRY(x, regs) _ENTRY(_ASM_LABEL(x), regs); _PROF_PROLOGUE
|
|
|
|
#define ALTENTRY(x) .globl _C_LABEL(x); _C_LABEL(x):
|
|
#define RCSID(x) .text; .asciz x
|
|
|
|
#ifdef __ELF__
|
|
#define WEAK_ALIAS(alias,sym) \
|
|
.weak alias; \
|
|
alias = sym
|
|
#endif
|
|
|
|
#ifdef __STDC__
|
|
#define WARN_REFERENCES(sym,msg) \
|
|
.stabs msg ## ,30,0,0,0 ; \
|
|
.stabs __STRING(_C_LABEL(sym)) ## ,1,0,0,0
|
|
#else
|
|
#define WARN_REFERENCES(sym,msg) \
|
|
.stabs msg,30,0,0,0 ; \
|
|
.stabs __STRING(_C_LABEL(sym)),1,0,0,0
|
|
#endif /* __STDC__ */
|
|
|
|
#endif /* !_VAX_ASM_H_ */
|