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

   1 /*      $NetBSD: pipe.S,v 1.6 2000/09/28 08:38:54 kleink Exp $  */
   2
   3 #include "SYS.h"
   4
   5 #ifdef WEAK_ALIAS
   6 WEAK_ALIAS(pipe, _pipe)
   7 #endif
   8
   9 ENTRY(_pipe)
  10         mr      %r5,%r3         # save pointer
  11         li      %r0,SYS_pipe
  12         sc                      # assume, that r5 is kept
  13         bso     1f
  14         stw     %r3,0(%r5)      # success, store fds
  15         stw     %r4,4(%r5)
  16         li      %r3,0
  17         blr                     # and return 0
  18 1:
  19         b       PIC_PLT(_C_LABEL(__cerror))