diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/dtrace/test/tst/sparc/pid/tst.br.s')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/dtrace/test/tst/sparc/pid/tst.br.s | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/cddl/contrib/opensolaris/cmd/dtrace/test/tst/sparc/pid/tst.br.s b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/sparc/pid/tst.br.s new file mode 100644 index 0000000..dfa7d27 --- /dev/null +++ b/cddl/contrib/opensolaris/cmd/dtrace/test/tst/sparc/pid/tst.br.s @@ -0,0 +1,81 @@ +/* + * 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) |