1! 2! Copyright 2005 Sun Microsystems, Inc. All rights reserved. 3! Use is subject to license terms. 4! 5! CDDL HEADER START 6! 7! The contents of this file are subject to the terms of the 8! Common Development and Distribution License, Version 1.0 only 9! (the "License"). You may not use this file except in compliance 10! with the License. 11! 12! You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 13! or http://www.opensolaris.org/os/licensing. 14! See the License for the specific language governing permissions 15! and limitations under the License. 16! 17! When distributing Covered Code, include this CDDL HEADER in each 18! file and include the License file at usr/src/OPENSOLARIS.LICENSE. 19! If applicable, add the following below this CDDL HEADER, with the 20! fields enclosed by brackets "[]" replaced with your own identifying 21! information: Portions Copyright [yyyy] [name of copyright owner] 22! 23! CDDL HEADER END 24! 25 26 .file "sparc_assm.s" 27 .section ".data" 28 .align 4 29 .global prb_callinfo 30prb_callinfo: 31 .word 0 ! offset 32 .word 2 ! shift right 33 .word 0x3fffffff ! mask 34 35 .section ".text" 36 .align 4 37 .global prb_chain_entry 38 .global prb_chain_down 39 .global prb_chain_next 40 .global prb_chain_end 41 .local chain_down 42 .local chain_next 43prb_chain_entry: 44 save %sp, -80, %sp 45 or %i0, %g0, %o0 46 or %i1, %g0, %o1 47prb_chain_down: 48chain_down: 49 call chain_down 50 or %i2, %g0, %o2 51prb_chain_next: 52chain_next: 53 call chain_next 54 restore %g0, %g0, %g0 55prb_chain_end: 56 nop 57