xref: /onnv-gate/usr/src/lib/libc/i386/threads/i386.il (revision 4570:f93b74ddbdd5)
10Sstevel@tonic-gate/*
20Sstevel@tonic-gate * CDDL HEADER START
30Sstevel@tonic-gate *
40Sstevel@tonic-gate * The contents of this file are subject to the terms of the
53446Smrj * Common Development and Distribution License (the "License").
63446Smrj * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate *
80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate * See the License for the specific language governing permissions
110Sstevel@tonic-gate * and limitations under the License.
120Sstevel@tonic-gate *
130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate *
190Sstevel@tonic-gate * CDDL HEADER END
200Sstevel@tonic-gate */
210Sstevel@tonic-gate/*
223446Smrj * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
230Sstevel@tonic-gate * Use is subject to license terms.
240Sstevel@tonic-gate */
250Sstevel@tonic-gate
260Sstevel@tonic-gate#pragma ident	"%Z%%M%	%I%	%E% SMI"
270Sstevel@tonic-gate
280Sstevel@tonic-gate	.inline	_curthread, 0
290Sstevel@tonic-gate	movl	%gs:0, %eax
300Sstevel@tonic-gate	.end
310Sstevel@tonic-gate
320Sstevel@tonic-gate	.inline	__curthread, 0
330Sstevel@tonic-gate	movl	%gs:0, %eax
340Sstevel@tonic-gate	.end
350Sstevel@tonic-gate
360Sstevel@tonic-gate	.inline	stkptr, 0
370Sstevel@tonic-gate	movl	%esp, %eax
380Sstevel@tonic-gate	.end
390Sstevel@tonic-gate
400Sstevel@tonic-gate	.inline	gethrtime, 0
410Sstevel@tonic-gate	movl	$3, %eax
420Sstevel@tonic-gate	int	$0xd2
430Sstevel@tonic-gate	.end
440Sstevel@tonic-gate
450Sstevel@tonic-gate	.inline	set_lock_byte, 0
460Sstevel@tonic-gate	movl	$1, %eax
470Sstevel@tonic-gate	movl	(%esp), %ecx
480Sstevel@tonic-gate	xchgb	%al, (%ecx)
490Sstevel@tonic-gate	.end
500Sstevel@tonic-gate
51*4570Sraf	.inline	atomic_cas_32, 0
520Sstevel@tonic-gate	movl	0(%esp), %edx
530Sstevel@tonic-gate	movl	4(%esp), %eax
540Sstevel@tonic-gate	movl	8(%esp), %ecx
550Sstevel@tonic-gate	lock
560Sstevel@tonic-gate	cmpxchgl %ecx, (%edx)
570Sstevel@tonic-gate	.end
580Sstevel@tonic-gate
59*4570Sraf	.inline	atomic_swap_32, 0
600Sstevel@tonic-gate	movl	0(%esp), %ecx
610Sstevel@tonic-gate	movl	4(%esp), %eax
620Sstevel@tonic-gate	xchgl	(%ecx), %eax
630Sstevel@tonic-gate	.end
640Sstevel@tonic-gate
65*4570Sraf	.inline	atomic_inc_32, 0
660Sstevel@tonic-gate	movl	0(%esp), %eax
670Sstevel@tonic-gate	lock
680Sstevel@tonic-gate	incl	(%eax)
690Sstevel@tonic-gate	.end
700Sstevel@tonic-gate
71*4570Sraf	.inline	atomic_dec_32, 0
720Sstevel@tonic-gate	movl	0(%esp), %eax
730Sstevel@tonic-gate	lock
740Sstevel@tonic-gate	decl	(%eax)
750Sstevel@tonic-gate	.end
760Sstevel@tonic-gate
77*4570Sraf	.inline	atomic_and_32, 0
78*4570Sraf	movl	0(%esp), %ecx
79*4570Sraf	movl	4(%esp), %eax
80*4570Sraf	lock
81*4570Sraf	andl	%eax, (%ecx)
82*4570Sraf	.end
83*4570Sraf
84*4570Sraf	.inline	atomic_or_32, 0
85*4570Sraf	movl	0(%esp), %ecx
86*4570Sraf	movl	4(%esp), %eax
87*4570Sraf	lock
88*4570Sraf	orl	%eax, (%ecx)
89*4570Sraf	.end
90*4570Sraf
910Sstevel@tonic-gate	.inline ht_pause, 0
920Sstevel@tonic-gate	rep			/ "rep nop" is equivalent to "pause"
930Sstevel@tonic-gate	nop
940Sstevel@tonic-gate	.end
95