12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
  24  */
  25 
  26         .file   "atomic.s"
  27 
  28 #include <sys/asm_linkage.h>
  29 
  30 #if defined(_KERNEL)
  31         /*
  32          * Legacy kernel interfaces; they will go away (eventually).

  33          */
  34         ANSI_PRAGMA_WEAK2(cas8,atomic_cas_8,function)
  35         ANSI_PRAGMA_WEAK2(cas32,atomic_cas_32,function)
  36         ANSI_PRAGMA_WEAK2(cas64,atomic_cas_64,function)
  37         ANSI_PRAGMA_WEAK2(caslong,atomic_cas_ulong,function)
  38         ANSI_PRAGMA_WEAK2(casptr,atomic_cas_ptr,function)
  39         ANSI_PRAGMA_WEAK2(atomic_and_long,atomic_and_ulong,function)
  40         ANSI_PRAGMA_WEAK2(atomic_or_long,atomic_or_ulong,function)
  41 #endif
  42 
  43         ENTRY(atomic_inc_8)
  44         ALTENTRY(atomic_inc_uchar)
  45         lock
  46         incb    (%rdi)
  47         ret
  48         SET_SIZE(atomic_inc_uchar)
  49         SET_SIZE(atomic_inc_8)
  50 
  51         ENTRY(atomic_inc_16)
  52         ALTENTRY(atomic_inc_ushort)

  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 
  22 /*
  23  * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
  24  */
  25 
  26         .file   "atomic.s"
  27 
  28 #include <sys/asm_linkage.h>
  29 
  30 #if defined(_KERNEL)
  31         /*
  32          * Legacy kernel interfaces; they will go away the moment our closed
  33          * bins no longer require them.
  34          */
  35         ANSI_PRAGMA_WEAK2(cas8,atomic_cas_8,function)
  36         ANSI_PRAGMA_WEAK2(cas32,atomic_cas_32,function)
  37         ANSI_PRAGMA_WEAK2(cas64,atomic_cas_64,function)
  38         ANSI_PRAGMA_WEAK2(caslong,atomic_cas_ulong,function)
  39         ANSI_PRAGMA_WEAK2(casptr,atomic_cas_ptr,function)
  40         ANSI_PRAGMA_WEAK2(atomic_and_long,atomic_and_ulong,function)
  41         ANSI_PRAGMA_WEAK2(atomic_or_long,atomic_or_ulong,function)
  42 #endif
  43 
  44         ENTRY(atomic_inc_8)
  45         ALTENTRY(atomic_inc_uchar)
  46         lock
  47         incb    (%rdi)
  48         ret
  49         SET_SIZE(atomic_inc_uchar)
  50         SET_SIZE(atomic_inc_8)
  51 
  52         ENTRY(atomic_inc_16)
  53         ALTENTRY(atomic_inc_ushort)