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rtld_start.S revision 1.1 
      1 /*	$NetBSD: rtld_start.S,v 1.1 1999/02/24 18:25:41 christos Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Christos Zoulas.
      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  * 3. All advertising materials mentioning features or use of this software
     19  *    must display the following acknowledgement:
     20  *        This product includes software developed by the NetBSD
     21  *        Foundation, Inc. and its contributors.
     22  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  *    contributors may be used to endorse or promote products derived
     24  *    from this software without specific prior written permission.
     25  *
     26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  * POSSIBILITY OF SUCH DAMAGE.
     37  */
     38 
     39 #include <machine/asm.h>
     40 
     41 	.text
     42 	.align	8
     43 	.globl	_rtld_start
     44 	.type	_rtld_start,@function
     45 _rtld_start:
     46 	mov	0, %fp
     47 	add	%sp, 56, %o0		! &argc - 8
     48 	andn	%sp, 7,	%sp		! align
     49 	sub	%sp, 24, %sp		! expand to standard stack frame size
     50 	st	%g1, [%sp]		! Store ps_strings
     51 
     52 	call	_rtld,0			! _rtld(sp)
     53 	 nop
     54 
     55 	ld	[%sp - 4], %g3
     56 	ld	[%sp - 8], %g2
     57 	ld	[%sp - 12], %g1
     58 	ld	[%o0], %o0
     59 	call	%o0
     60 
     61 	.align	4
     62 	.globl	_rtld_bind_start
     63 	.type	_rtld_bind_start,@function
     64 _rtld_bind_start:	# (obj, reloff)
     65 	call	exit,0			! exit(random)
     66 	 nop
     67 	ret
     68