arch/mn10300/kernel/kthread.S

   1 /* MN10300 Kernel thread trampoline function
   2  *
   3  * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
   4  * Written by Mark Salter (msalter@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public Licence
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the Licence, or (at your option) any later version.
  10  */
  11         .text
  12
  13 ###############################################################################
  14 #
  15 # kernel_thread_helper - trampoline for kernel_thread()
  16 #
  17 # On entry:
  18 #   A2 = address of function to call
  19 #   D2 = function argument
  20 #
  21 ###############################################################################
  22         .globl  kernel_thread_helper
  23         .type   kernel_thread_helper,@function
  24 kernel_thread_helper:
  25         mov     do_exit,d1
  26         mov     d1,(sp)
  27         mov     d1,mdr
  28         mov     d2,d0
  29         jmp     (a2)
  30
  31         .size   kernel_thread_helper,.-kernel_thread_helper