crt0.S revision 1.1.8.2
1 1.1.8.2 tls /* $NetBSD: crt0.S,v 1.1.8.2 2014/08/20 00:02:06 tls Exp $ */ 2 1.1.8.2 tls 3 1.1.8.2 tls /*- 4 1.1.8.2 tls * Copyright (c) 2014 The NetBSD Foundation, Inc. 5 1.1.8.2 tls * All rights reserved. 6 1.1.8.2 tls * 7 1.1.8.2 tls * This code is derived from software contributed to The NetBSD Foundation 8 1.1.8.2 tls * by Cherry G. Mathew of Backyard Innovations, UK, Ltd. 9 1.1.8.2 tls * 10 1.1.8.2 tls * Redistribution and use in source and binary forms, with or without 11 1.1.8.2 tls * modification, are permitted provided that the following conditions 12 1.1.8.2 tls * are met: 13 1.1.8.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.1.8.2 tls * notice, this list of conditions and the following disclaimer. 15 1.1.8.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.8.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.1.8.2 tls * documentation and/or other materials provided with the distribution. 18 1.1.8.2 tls * 19 1.1.8.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.8.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.8.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.8.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.8.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.8.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.8.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.8.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.8.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.8.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.8.2 tls * POSSIBILITY OF SUCH DAMAGE. 30 1.1.8.2 tls */ 31 1.1.8.2 tls 32 1.1.8.2 tls #include <machine/asm.h> 33 1.1.8.2 tls 34 1.1.8.2 tls RCSID("$NetBSD: crt0.S,v 1.1.8.2 2014/08/20 00:02:06 tls Exp $") 35 1.1.8.2 tls 36 1.1.8.2 tls STRONG_ALIAS(_start,__start) 37 1.1.8.2 tls 38 1.1.8.2 tls .proc __start 39 1.1.8.2 tls .global __start 40 1.1.8.2 tls 41 1.1.8.2 tls /* 42 1.1.8.2 tls * Called with: 43 1.1.8.2 tls * in0 = cleanup 44 1.1.8.2 tls * in1 = obj 45 1.1.8.2 tls * in2 = ps_strings 46 1.1.8.2 tls * in3 = sp 47 1.1.8.2 tls * See: sys/arch/ia64/ia64/machdep.c:setregs() 48 1.1.8.2 tls */ 49 1.1.8.2 tls 50 1.1.8.2 tls __start: 51 1.1.8.2 tls .regstk 4, 0, 0, 0 52 1.1.8.2 tls 53 1.1.8.2 tls mov sp = in3 /* Setup Memory Stack Pointer. */ 54 1.1.8.2 tls alloc r31 = ar.pfs, 3, 0, 0, 0 /* Adjust backingstore for ___start() */ 55 1.1.8.2 tls br.call.sptk.many rp = ___start 56 1.1.8.2 tls 57
Indexes created Wed Oct 15 16:09:53 GMT 2025