syscall.S 1.2 KB

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  1. /* Copyright (C) 2001, 2004 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. The GNU C Library is free software; you can redistribute it and/or
  4. modify it under the terms of the GNU Library General Public License as
  5. published by the Free Software Foundation; either version 2 of the
  6. License, or (at your option) any later version.
  7. The GNU C Library is distributed in the hope that it will be useful,
  8. but WITHOUT ANY WARRANTY; without even the implied warranty of
  9. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  10. Library General Public License for more details.
  11. You should have received a copy of the GNU Library General Public
  12. License along with the GNU C Library; see the file COPYING.LIB. If not,
  13. write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  14. Boston, MA 02111-1307, USA. */
  15. #include <sysdep.h>
  16. .syntax no_register_prefix
  17. /* Make syscall (callno, ...) into a system call. */
  18. ENTRY (syscall)
  19. push srp
  20. move.d r10,r9
  21. move.d r11,r10
  22. move.d r12,r11
  23. move.d r13,r12
  24. move.d [sp+4],r13
  25. move [sp+8],mof
  26. move [sp+12],srp
  27. break 13
  28. cmps.w -4096,r10
  29. bhs 0f
  30. pop srp
  31. Ret
  32. nop
  33. PSEUDO_END (syscall)