Mercurial > illumos > illumos-gate
view usr/src/cmd/dtrace/test/tst/sparc/pid/tst.br.s @ 3944:75371f172291
6484266 fasttrap needs to check for duplicate offsets
6497891 dtrace -G can fail due to uninitialized data
6504328 mapid disabling isn't enough
6512813 calendar-based DTrace tests fail when not in US/Pacific
6513027 tst.[v]fork.d needs updating for forksys()
6534984 fasttrap emulation code could use some work
6534988 remove the lint work-around from fasttrap
6534991 prepare the DTrace test suite for PIT
author | ahl |
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date | Sun, 01 Apr 2007 23:38:22 -0700 |
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/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2007 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" #include <sys/asm_linkage.h> DGDEF(__fsr_init_value) .word 0 ENTRY(waiting) retl ldub [%o0], %o0 SET_SIZE(waiting) ENTRY(test) mov 1, %g1 brz %g1, 1f nop brlez %g1, 1f nop brlz %g0, 1f nop brlz %g1, 1f nop brnz %g0, 1f sub %g0, 2, %g1 brgz %g1, 1f nop brgz %g0, 1f nop brgez %g1, 1f nop mov %g1, %o0 1: retl nop SET_SIZE(test) ENTRY(main) save %sp, -SA(MINFRAME + 4), %sp stb %g0, [%fp - 4] 1: call waiting sub %fp, 4, %o0 tst %o0 bz 1b nop call test nop ret restore %g0, %g0, %o0 SET_SIZE(main)