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Diffstat (limited to 'db2/mutex/tsl_parisc.s')
| -rw-r--r-- | db2/mutex/tsl_parisc.s | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/db2/mutex/tsl_parisc.s b/db2/mutex/tsl_parisc.s deleted file mode 100644 index e605494..0000000 --- a/db2/mutex/tsl_parisc.s +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (c) 1996-1997 The University of Utah and the Computer Systems - * Laboratory at the University of Utah (CSL). All rights reserved. - * - * Permission to use, copy, modify and distribute this software is hereby - * granted provided that (1) source code retains these copyright, permission, - * and disclaimer notices, and (2) redistributions including binaries - * reproduce the notices in supporting documentation, and (3) all advertising - * materials mentioning features or use of this software display the following - * acknowledgement: ``This product includes software developed by the Computer - * Systems Laboratory at the University of Utah.'' - * - * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS - * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF - * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * CSL requests users of this software to return to csl-dist@cs.utah.edu any - * improvements that they make and grant CSL redistribution rights. - * - * @(#)tsl_parisc.s 8.4 (Sleepycat) 1/18/97 - */ - -/* - * Spin locks for the PA-RISC. Based on Bob Wheeler's Mach implementation. - */ - .SPACE $TEXT$ - .SUBSPA $CODE$ - -/* - * int tsl_set(tsl_t *tsl) - * - * Try to acquire a lock, return 1 if successful, 0 if not. - */ - .EXPORT tsl_set,ENTRY -tsl_set - .PROC - .CALLINFO FRAME=0,NO_CALLS - .ENTRY - ldo 15(%r26),%r26 - depi 0,31,4,%r26 - ldcws 0(%r26),%r28 - subi,= 0,%r28,%r0 - ldi 1,%r28 - bv,n 0(%r2) - .EXIT - .PROCEND - - -/* - * void tsl_unset(tsl_t *tsl) - * - * Release a lock. - */ - .EXPORT tsl_unset,ENTRY -tsl_unset - .PROC - .CALLINFO FRAME=0,NO_CALLS - .ENTRY - ldo 15(%r26),%r26 - ldi -1,%r19 - depi 0,31,4,%r26 - bv 0(%r2) - stw %r19,0(%r26) - .EXIT - .PROCEND |