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