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alloc.s revision 1.6
      1  1.6  is /* $NetBSD: alloc.s,v 1.6 2001/03/01 21:32:53 is Exp $ */
      2  1.3  is 
      3  1.3  is /*-
      4  1.4  is  * Copyright (c) 1996 The NetBSD Foundation, Inc.
      5  1.3  is  * All rights reserved.
      6  1.1  is  *
      7  1.3  is  * This code is derived from software contributed to The NetBSD Foundation
      8  1.3  is  * by Ignatios Souvatzis.
      9  1.1  is  *
     10  1.1  is  * Redistribution and use in source and binary forms, with or without
     11  1.1  is  * modification, are permitted provided that the following conditions
     12  1.1  is  * are met:
     13  1.1  is  * 1. Redistributions of source code must retain the above copyright
     14  1.1  is  *    notice, this list of conditions and the following disclaimer.
     15  1.1  is  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.1  is  *    notice, this list of conditions and the following disclaimer in the
     17  1.1  is  *    documentation and/or other materials provided with the distribution.
     18  1.1  is  * 3. All advertising materials mentioning features or use of this software
     19  1.1  is  *    must display the following acknowledgement:
     20  1.3  is  *        This product includes software developed by the NetBSD
     21  1.3  is  *        Foundation, Inc. and its contributors.
     22  1.3  is  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.3  is  *    contributors may be used to endorse or promote products derived
     24  1.3  is  *    from this software without specific prior written permission.
     25  1.1  is  *
     26  1.3  is  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.3  is  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.3  is  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.3  is  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.3  is  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.3  is  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.3  is  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.3  is  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.3  is  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.3  is  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.3  is  * POSSIBILITY OF SUCH DAMAGE.
     37  1.1  is  */
     38  1.1  is 
     39  1.1  is /*
     40  1.1  is  * Memory allocation through exec library.
     41  1.1  is  */
     42  1.1  is 
     43  1.5  is #include <machine/asm.h>
     44  1.5  is 
     45  1.5  is ENTRY_NOPROFILE(alloc)
     46  1.6  is 	movl	%a6,sp@-
     47  1.6  is 	movl	%pc@(_C_LABEL(SysBase):w),%a6
     48  1.6  is 	movl	%sp@(8),%d0
     49  1.6  is 	movl	#0x50001,%d1	| MEMF_CLEAR|MEMF_REVERSE|MEMF_PUBLIC for now.
     50  1.6  is 	jsr	%a6@(-0x2ac)	| AllocVec
     51  1.6  is 	movl	%sp@+,%a6
     52  1.1  is 	rts
     53  1.1  is 
     54  1.5  is ENTRY_NOPROFILE(free)
     55  1.6  is 	movl	%a6,sp@-
     56  1.6  is 	movl	%pc@(_C_LABEL(SysBase):w),%a6
     57  1.6  is 	movl	%sp@(8),%a1
     58  1.6  is 	jsr	%a6@(-0x2b2)	| FreeVec
     59  1.6  is 	movl	%sp@+,%a6
     60  1.1  is 	rts
     61  1.1  is 
     62