syscall.S 1.1 KB

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  1. /* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Jes Sorensen <Jes.Sorensen@cern.ch>.
  4. The GNU C Library is free software; you can redistribute it and/or
  5. modify it under the terms of the GNU Lesser General Public
  6. License as published by the Free Software Foundation; either
  7. version 2.1 of the License, or (at your option) any later version.
  8. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, see
  14. <http://www.gnu.org/licenses/>. */
  15. #include "sysdep.h"
  16. ENTRY(syscall)
  17. alloc r2=ar.pfs,1,0,8,0
  18. mov r15=r32 /* syscall number */
  19. break __BREAK_SYSCALL
  20. ;;
  21. cmp.ne p6,p0=-1,r10 /* r10 = -1 on error */
  22. (p6) ret
  23. br.cond.spnt.few __syscall_error
  24. PSEUDO_END(syscall)