arch/m68k/apollo/dn_debug.c

   1
   2 #define DN_DEBUG_BUFFER_BASE 0x82800000
   3 #define DN_DEBUG_BUFFER_SIZE 8*1024*1024
   4
   5 static char *current_dbg_ptr=DN_DEBUG_BUFFER_BASE;
   6
   7 int dn_deb_printf(const char *fmt, ...) {
   8
   9         va_list args;
  10         int i;
  11
  12         if(current_dbg_ptr<(DN_DEBUG_BUFFER_BASE + DN_DEBUG_BUFFER_SIZE)) {
  13                 va_start(args,fmt);
  14                 i=vsprintf(current_dbg_ptr,fmt,args);
  15                 va_end(args);
  16                 current_dbg_ptr+=i;
  17
  18                 return i;
  19         }
  20         else
  21                 return 0;
  22 }