alloc.s revision 1.9.72.1
1 1.9.72.1 mjf /* $NetBSD: alloc.s,v 1.9.72.1 2008/06/02 13:21:51 mjf Exp $ */ 2 1.3 is 3 1.3 is /*- 4 1.9 is * Copyright (c) 1996,2006 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 * 19 1.3 is * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.3 is * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.3 is * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.3 is * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.3 is * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.3 is * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.3 is * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.3 is * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.3 is * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.3 is * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.3 is * POSSIBILITY OF SUCH DAMAGE. 30 1.1 is */ 31 1.1 is 32 1.1 is /* 33 1.1 is * Memory allocation through exec library. 34 1.1 is */ 35 1.1 is 36 1.5 is #include <machine/asm.h> 37 1.5 is 38 1.5 is ENTRY_NOPROFILE(alloc) 39 1.7 mhitch movl %a6,%sp@- 40 1.6 is movl %pc@(_C_LABEL(SysBase):w),%a6 41 1.6 is movl %sp@(8),%d0 42 1.6 is movl #0x50001,%d1 | MEMF_CLEAR|MEMF_REVERSE|MEMF_PUBLIC for now. 43 1.9 is jsr %a6@(-0xc6) | AllocMem 44 1.6 is movl %sp@+,%a6 45 1.8 mhitch movl %d0,%a0 | Comply with ELF ABI 46 1.1 is rts 47 1.1 is 48 1.9 is ENTRY_NOPROFILE(dealloc) 49 1.7 mhitch movl %a6,%sp@- 50 1.6 is movl %pc@(_C_LABEL(SysBase):w),%a6 51 1.6 is movl %sp@(8),%a1 52 1.9 is movl %sp@(12),%d0 53 1.9 is jsr %a6@(-0xd2) | FreeMem 54 1.6 is movl %sp@+,%a6 55 1.1 is rts 56 1.1 is 57
Indexes created Mon Oct 27 20:09:55 GMT 2025