1! 2! Copyright 2009 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 (the "License"). 9! You may not use this file except in compliance with the License. 10! 11! You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 12! or http://www.opensolaris.org/os/licensing. 13! See the License for the specific language governing permissions 14! and limitations under the License. 15! 16! When distributing Covered Code, include this CDDL HEADER in each 17! file and include the License file at usr/src/OPENSOLARIS.LICENSE. 18! If applicable, add the following below this CDDL HEADER, with the 19! fields enclosed by brackets "[]" replaced with your own identifying 20! information: Portions Copyright [yyyy] [name of copyright owner] 21! 22! CDDL HEADER END 23! 24! 25! In-line functions for sparc kernels. 26! 27 28! return current thread pointer 29 30 .inline threadp,0 31 .register %g7, #scratch 32 mov %g7, %o0 33 .end 34 35! return caller 36 37 .inline caller,0 38 mov %i7, %o0 39 .end 40 41! return callee 42 43 .inline callee,0 44 mov %o7, %o0 45 .end 46 47! needed by krtld 48 49 .inline doflush,0 50 andn %o0, 3, %o0 51 flush %o0 52 .end 53 54! prefetch 64 bytes into L2-cache 55 56 .inline prefetch_read_many,8 57 prefetch [%o0], #n_reads 58 .end 59 60 .inline prefetch_read_once,8 61 prefetch [%o0], #one_read 62 .end 63 64 .inline prefetch_write_many,8 65 prefetch [%o0], #n_writes 66 .end 67 68 .inline prefetch_write_once,8 69 prefetch [%o0], #one_write 70 .end 71