alloc.s revision 1.2
1 1.1 is /* 2 1.2 is * $NetBSD: alloc.s,v 1.2 1998/11/11 21:43:18 is Exp $ 3 1.1 is * 4 1.1 is * Copyright (c) 1996 Ignatios Souvatzis 5 1.1 is * All rights reserved. 6 1.1 is * 7 1.1 is * Redistribution and use in source and binary forms, with or without 8 1.1 is * modification, are permitted provided that the following conditions 9 1.1 is * are met: 10 1.1 is * 1. Redistributions of source code must retain the above copyright 11 1.1 is * notice, this list of conditions and the following disclaimer. 12 1.1 is * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 is * notice, this list of conditions and the following disclaimer in the 14 1.1 is * documentation and/or other materials provided with the distribution. 15 1.1 is * 3. All advertising materials mentioning features or use of this software 16 1.1 is * must display the following acknowledgement: 17 1.1 is * This product includes software developed by Ignatios Souvatzis 18 1.1 is * for the NetBSD project. 19 1.1 is * 4. The name of the author may not be used to endorse or promote products 20 1.1 is * derived from this software without specific prior written permission 21 1.1 is * 22 1.1 is * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 1.1 is * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.1 is * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.1 is * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 1.1 is * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 1.1 is * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 1.1 is * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 1.1 is * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 1.1 is * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 1.1 is * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 1.1 is * 33 1.1 is */ 34 1.1 is 35 1.1 is /* 36 1.1 is * Memory allocation through exec library. 37 1.1 is */ 38 1.1 is 39 1.1 is .globl _SysBase 40 1.1 is .globl _alloc 41 1.1 is _alloc: 42 1.1 is movl a6,sp@- 43 1.1 is movl pc@(_SysBase:w),a6 44 1.1 is movl sp@(8),d0 45 1.1 is movl #0x50001,d1 | MEMF_CLEAR|MEMF_REVERSE|MEMF_PUBLIC for now. 46 1.2 is jsr a6@(-0x2ac) | AllocVec 47 1.1 is movl sp@+,a6 48 1.1 is rts 49 1.1 is 50 1.1 is .globl _free 51 1.1 is _free: 52 1.1 is movl a6,sp@- 53 1.1 is movl pc@(_SysBase:w),a6 54 1.1 is movl sp@(8),a1 55 1.2 is jsr a6@(-0x2b2) | FreeVec 56 1.1 is movl sp@+,a6 57 1.1 is rts 58 1.1 is 59
Indexes created Mon Oct 13 21:09:55 GMT 2025