Home | History | Annotate | Line # | Download | only in powerpc 
      1  1.1   matt /*-
      2  1.1   matt  * Copyright (c) 2011 The NetBSD Foundation, Inc.
      3  1.1   matt  * All rights reserved.
      4  1.1   matt  *
      5  1.1   matt  * This code is derived from software contributed to The NetBSD Foundation
      6  1.1   matt  * by Matt Thomas of 3am Software Foundry.
      7  1.1   matt  *
      8  1.1   matt  * Redistribution and use in source and binary forms, with or without
      9  1.1   matt  * modification, are permitted provided that the following conditions
     10  1.1   matt  * are met:
     11  1.1   matt  * 1. Redistributions of source code must retain the above copyright
     12  1.1   matt  *    notice, this list of conditions and the following disclaimer.
     13  1.1   matt  * 2. Redistributions in binary form must reproduce the above copyright
     14  1.1   matt  *    notice, this list of conditions and the following disclaimer in the
     15  1.1   matt  *    documentation and/or other materials provided with the distribution.
     16  1.1   matt  *
     17  1.1   matt  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     18  1.1   matt  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     19  1.1   matt  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     20  1.1   matt  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     21  1.1   matt  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     22  1.1   matt  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     23  1.1   matt  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     24  1.1   matt  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     25  1.1   matt  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     26  1.1   matt  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     27  1.1   matt  * POSSIBILITY OF SUCH DAMAGE.
     28  1.1   matt  */
     29  1.1   matt 
     30  1.1   matt #include <powerpc/asm.h>
     31  1.1   matt 
     32  1.7  joerg RCSID("$NetBSD: crt0.S,v 1.7 2018/11/26 17:37:45 joerg Exp $")
     33  1.1   matt 
     34  1.1   matt STRONG_ALIAS(_start,__start)
     35  1.1   matt 
     36  1.3  joerg 	.hidden ___start
     37  1.3  joerg 
     38  1.5   matt #ifndef _LP64
     39  1.1   matt 	.weak	_SDA_BASE_
     40  1.5   matt #endif
     41  1.1   matt 
     42  1.1   matt ENTRY_NOPROFILE(__start)
     43  1.5   matt #ifndef _LP64
     44  1.2   matt 	bcl	20,31,1f
     45  1.2   matt 1:
     46  1.2   matt 	mflr	%r11
     47  1.1   matt 	/* SVR4 ABI says small data is in r13 */
     48  1.2   matt 	addis	%r13,%r11,_SDA_BASE_-1b@ha
     49  1.2   matt 	addi	%r13,%r13,_SDA_BASE_-1b@l
     50  1.5   matt #endif
     51  1.1   matt 
     52  1.4   matt 	mr	%r3,%r7		/* cleanup */
     53  1.7  joerg 	mr	%r4,%r8		/* ps_strings */
     54  1.1   matt 
     55  1.6   matt 	CALL(___start)
     56  1.1   matt END(__start)
     57