5007142 Add ntohll and htonll to sys/byteorder.h
6717509 Need to use bswap/bswapq for byte swap of 64-bit integer on x32/x64
PSARC 2008/474

*** 17,32 ****
   * 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"
- 
  /
  / In-line functions for amd64 kernels.
  /
  
  /
--- 17,30 ----
   * information: Portions Copyright [yyyy] [name of copyright owner]
   *
   * CDDL HEADER END
   */
  /*
!  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
  /
  / In-line functions for amd64 kernels.
  /
  
  /
*** 76,85 ****
--- 74,93 ----
  
  /
  / Networking byte order functions (too bad, Intel has the wrong byte order)
  /
  
+         .inline htonll,4
+         movq    %rdi, %rax
+         bswapq  %rax
+         .end
+ 
+         .inline ntohll,4
+         movq    %rdi, %rax
+         bswapq  %rax
+         .end
+ 
          .inline htonl,4
          movl    %edi, %eax
          bswap   %eax
          .end