167 lines
4.2 KiB
C
167 lines
4.2 KiB
C
/*
|
|
* Copyright (c) 1992, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Ralph Campbell.
|
|
*
|
|
* 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.
|
|
*
|
|
* from: @(#)machAsmDefs.h 8.1 (Berkeley) 6/10/93
|
|
* $Id: machAsmDefs.h,v 1.2 1994/05/27 08:40:41 glass Exp $
|
|
*/
|
|
|
|
/*
|
|
* machAsmDefs.h --
|
|
*
|
|
* Macros used when writing assembler programs.
|
|
*
|
|
* Copyright (C) 1989 Digital Equipment Corporation.
|
|
* Permission to use, copy, modify, and distribute this software and
|
|
* its documentation for any purpose and without fee is hereby granted,
|
|
* provided that the above copyright notice appears in all copies.
|
|
* Digital Equipment Corporation makes no representations about the
|
|
* suitability of this software for any purpose. It is provided "as is"
|
|
* without express or implied warranty.
|
|
*
|
|
* from: Header: /sprite/src/kernel/mach/ds3100.md/RCS/machAsmDefs.h,
|
|
* v 1.2 89/08/15 18:28:24 rab Exp SPRITE (DECWRL)
|
|
* $Id: machAsmDefs.h,v 1.2 1994/05/27 08:40:41 glass Exp $
|
|
*/
|
|
|
|
#ifndef _MACHASMDEFS
|
|
#define _MACHASMDEFS
|
|
|
|
#include <machine/regdef.h>
|
|
|
|
/*
|
|
* Define -pg profile entry code.
|
|
*/
|
|
#if defined(GPROF) || defined(PROF)
|
|
#define MCOUNT .set noreorder; \
|
|
.set noat; \
|
|
move $1,$31; \
|
|
jal _mcount; \
|
|
subu sp,sp,8; \
|
|
.set reorder; \
|
|
.set at;
|
|
#else
|
|
#define MCOUNT
|
|
#endif
|
|
|
|
/*
|
|
* LEAF(x)
|
|
*
|
|
* Declare a leaf routine.
|
|
*/
|
|
#define LEAF(x) \
|
|
.globl x; \
|
|
.ent x, 0; \
|
|
x: ; \
|
|
.frame sp, 0, ra; \
|
|
MCOUNT
|
|
|
|
/*
|
|
* NLEAF(x)
|
|
*
|
|
* Declare a non-profiled leaf routine.
|
|
*/
|
|
#define NLEAF(x) \
|
|
.globl x; \
|
|
.ent x, 0; \
|
|
x: ; \
|
|
.frame sp, 0, ra
|
|
|
|
/*
|
|
* ALEAF -- declare alternate entry to a leaf routine.
|
|
*/
|
|
#define ALEAF(x) \
|
|
.globl x; \
|
|
.aent x,0; \
|
|
x:
|
|
|
|
/*
|
|
* NON_LEAF(x)
|
|
*
|
|
* Declare a non-leaf routine (a routine that makes other C calls).
|
|
*/
|
|
#define NON_LEAF(x, fsize, retpc) \
|
|
.globl x; \
|
|
.ent x, 0; \
|
|
x: ; \
|
|
.frame sp, fsize, retpc; \
|
|
MCOUNT
|
|
|
|
/*
|
|
* NNON_LEAF(x)
|
|
*
|
|
* Declare a non-profiled non-leaf routine
|
|
* (a routine that makes other C calls).
|
|
*/
|
|
#define NNON_LEAF(x, fsize, retpc) \
|
|
.globl x; \
|
|
.ent x, 0; \
|
|
x: ; \
|
|
.frame sp, fsize, retpc
|
|
|
|
/*
|
|
* END(x)
|
|
*
|
|
* Mark end of a procedure.
|
|
*/
|
|
#define END(x) \
|
|
.end x
|
|
|
|
#define STAND_FRAME_SIZE 24
|
|
#define STAND_RA_OFFSET 20
|
|
|
|
/*
|
|
* Macros to panic and printf from assembly language.
|
|
*/
|
|
#define PANIC(msg) \
|
|
la a0, 9f; \
|
|
jal panic; \
|
|
MSG(msg)
|
|
|
|
#define PRINTF(msg) \
|
|
la a0, 9f; \
|
|
jal printf; \
|
|
MSG(msg)
|
|
|
|
#define MSG(msg) \
|
|
.rdata; \
|
|
9: .asciiz msg; \
|
|
.text
|
|
|
|
#define ASMSTR(str) \
|
|
.asciiz str; \
|
|
.align 2
|
|
|
|
#endif /* _MACHASMDEFS */
|