lib/libc/arch/powerpc/sys/pipe.S

   1 /*      $NetBSD: pipe.S,v 1.9 2014/08/23 02:24:22 matt Exp $    */
   2
   3 #include "SYS.h"
   4
   5 #if defined(LIBC_SCCS) && !defined(lint)
   6 __RCSID("$NetBSD: pipe.S,v 1.9 2014/08/23 02:24:22 matt Exp $")
   7 #endif /* LIBC_SCCS && !lint */
   8
   9 #ifdef WEAK_ALIAS
  10 WEAK_ALIAS(pipe, _pipe)
  11 #endif
  12
  13 ENTRY(_pipe)
  14         mr      %r5,%r3         # save pointer
  15         _DOSYSCALL(pipe)        # assume, that r5 is kept
  16         bso     1f
  17         stint   %r3,0(%r5)      # success, store fds
  18         stint   %r4,4(%r5)
  19         li      %r3,0
  20         blr                     # and return 0
  21 1:
  22         BRANCH_TO_CERROR()
  23 END(_pipe)