arch/ppc-chrp/exec/rawputchar.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Emit one character via raw IO
   6     Lang: english
   7 */
   8
   9 /*****i***********************************************************************
  10
  11     NAME */
  12 #include <aros/libcall.h>
  13 #include <proto/exec.h>
  14 #include <proto/kernel.h>
  15
  16 #include <stdarg.h>
  17
  18 extern void *priv_KernelBase;
  19
  20 static inline void bug(const char *format, ...)
  21 {
  22     void *KernelBase = priv_KernelBase;
  23     va_list args;
  24     va_start(args, format);
  25     KrnBug(format, args);
  26     va_end(args);
  27 }
  28
  29         AROS_LH1(void, RawPutChar,
  30
  31 /*  SYNOPSIS */
  32         AROS_LHA(UBYTE, chr, D0),
  33
  34 /*  LOCATION */
  35         struct ExecBase *, SysBase, 86, Exec)
  36
  37 /*  FUNCTION
  38         Emits a single character.
  39
  40     INPUTS
  41         chr - The character to emit
  42
  43     RESULT
  44         None.
  45
  46     NOTES
  47         This function is for very low level debugging only.
  48
  49     EXAMPLE
  50
  51     BUGS
  52
  53     SEE ALSO
  54         RawIOInit(), RawPutChar(), RawMayGetChar()
  55
  56     INTERNALS
  57
  58     HISTORY
  59
  60 *****************************************************************************/
  61 {
  62     AROS_LIBFUNC_INIT
  63
  64     /* Don't write 0 bytes */
  65     if (chr)
  66     {
  67         bug("%c",chr);
  68     }
  69
  70     AROS_LIBFUNC_EXIT
  71 } /* RawPutChar */