rom/exec/getcc.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: GetCC() - Read the CPU condition codes in an easy way.
   6     Lang: english
   7 */
   8
   9 #include <aros/debug.h>
  10
  11 /*****************************************************************************
  12
  13     NAME */
  14 #include <proto/exec.h>
  15
  16         AROS_LH0(UWORD, GetCC,
  17
  18 /*  LOCATION */
  19         struct ExecBase *, SysBase, 88, Exec)
  20
  21 /*  FUNCTION
  22         Read the contents of the CPU condition code register in a system
  23         independant way. The flags return will be in the same format as
  24         the Motorola MC680x0 family of microprocessors.
  25
  26     INPUTS
  27         None.
  28
  29     RESULT
  30         The CPU condition codes or ~0ul if this function has not been
  31         implemented.
  32
  33     NOTES
  34
  35     EXAMPLE
  36
  37     BUGS
  38         This function may not be implemented on platforms other than
  39         Motorola mc680x0 processors.
  40
  41     SEE ALSO
  42         SetSR()
  43
  44     INTERNALS
  45
  46 ******************************************************************************/
  47 {
  48     AROS_LIBFUNC_INIT
  49
  50     /*  As with SetSR() you can either do nothing, or alternatively read
  51         you own registers and assemble them into the form of the MC680x0
  52         condition codes.
  53     */
  54     /* TODO: Write exec/GetCC() */
  55     aros_print_not_implemented("GetCC");
  56     return ~0;
  57
  58     AROS_LIBFUNC_EXIT
  59 } /* GetCC() */