alloc.s revision 1.8.40.1
1 1.8.40.1 yamt /* $NetBSD: alloc.s,v 1.8.40.1 2006/06/21 14:48:53 yamt Exp $ */ 2 1.3 is 3 1.3 is /*- 4 1.8.40.1 yamt * 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 * 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 1.7 mhitch 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 1.8.40.1 yamt jsr %a6@(-0xc6) | AllocMem 51 1.6 is movl %sp@+,%a6 52 1.8 mhitch movl %d0,%a0 | Comply with ELF ABI 53 1.1 is rts 54 1.1 is 55 1.8.40.1 yamt ENTRY_NOPROFILE(dealloc) 56 1.7 mhitch movl %a6,%sp@- 57 1.6 is movl %pc@(_C_LABEL(SysBase):w),%a6 58 1.6 is movl %sp@(8),%a1 59 1.8.40.1 yamt movl %sp@(12),%d0 60 1.8.40.1 yamt jsr %a6@(-0xd2) | FreeMem 61 1.6 is movl %sp@+,%a6 62 1.1 is rts 63 1.1 is 64
Indexes created Sat Oct 25 10:09:55 GMT 2025