1 1.3 matt /* $NetBSD: crti.S,v 1.3 2015/05/01 21:35:56 matt Exp $ */ 2 1.1 matt 3 1.1 matt /*- 4 1.1 matt * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 1.1 matt * All rights reserved. 6 1.1 matt * 7 1.1 matt * This code is derived from software contributed to The NetBSD Foundation 8 1.1 matt * by Matt Thomas of 3am Software Foundry. 9 1.1 matt * 10 1.1 matt * Redistribution and use in source and binary forms, with or without 11 1.1 matt * modification, are permitted provided that the following conditions 12 1.1 matt * are met: 13 1.1 matt * 1. Redistributions of source code must retain the above copyright 14 1.1 matt * notice, this list of conditions and the following disclaimer. 15 1.1 matt * 2. Redistributions in binary form must reproduce the above copyright 16 1.1 matt * notice, this list of conditions and the following disclaimer in the 17 1.1 matt * documentation and/or other materials provided with the distribution. 18 1.1 matt * 19 1.1 matt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1 matt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1 matt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1 matt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1 matt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1 matt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1 matt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1 matt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1 matt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1 matt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1 matt * POSSIBILITY OF SUCH DAMAGE. 30 1.1 matt */ 31 1.1 matt 32 1.1 matt #include <mips/asm.h> 33 1.1 matt 34 1.3 matt RCSID("$NetBSD: crti.S,v 1.3 2015/05/01 21:35:56 matt Exp $") 35 1.1 matt 36 1.1 matt #include "sysident.S" 37 1.1 matt 38 1.1 matt .section ".init", "ax", @progbits 39 1.3 matt .p2align 2 40 1.1 matt NESTED_NOPROFILE(_init, CALLFRAME_SIZ, ra) 41 1.1 matt SETUP_GP 42 1.1 matt PTR_SUBU sp, sp, CALLFRAME_SIZ # allocate stack frame 43 1.2 matt REG_S ra, CALLFRAME_RA(sp) # save RA 44 1.2 matt #ifdef __mips_o32 45 1.2 matt REG_S s0, CALLFRAME_S0(sp) # save s0 46 1.2 matt move s0, gp 47 1.2 matt #endif 48 1.1 matt SETUP_GP64(CALLFRAME_GP, _init) 49 1.1 matt END(_init) 50 1.1 matt 51 1.1 matt .section ".fini", "ax", @progbits 52 1.3 matt .p2align 2 53 1.1 matt NESTED_NOPROFILE(_fini, CALLFRAME_SIZ, ra) 54 1.1 matt SETUP_GP 55 1.1 matt PTR_SUBU sp, sp, CALLFRAME_SIZ # allocate stack frame 56 1.2 matt REG_S ra, CALLFRAME_RA(sp) # save RA 57 1.2 matt #ifdef __mips_o32 58 1.2 matt REG_S s0, CALLFRAME_S0(sp) # save s0 59 1.2 matt move s0, gp 60 1.2 matt #endif 61 1.1 matt SETUP_GP64(CALLFRAME_GP, _fini) 62 1.1 matt END(_fini) 63