l4/pkg/crtn/include/l4/cpucheck.h

   1 /*
   2  * (c) 2008-2009 Alexander Warg <warg@os.inf.tu-dresden.de>
   3  *     economic rights: Technische Universität Dresden (Germany)
   4  * This file is part of TUD:OS and distributed under the terms of the
   5  * GNU Lesser General Public License 2.1.
   6  * Please see the COPYING-LGPL-2.1 file for details.
   7  */
   8 #ifndef __CRTX_CPUCHECK_H
   9 #define __CRTX_CPUCHECK_H
  10
  11 #ifndef __ASSEMBLER__
  12 #define CPU_MODEL(model)        ".section\t.cpucheck,\"a\",@nobits\n\t" \
  13                                 /*"__cpu_model_" #model ":\n\t" */      \
  14                                 ".comm __cpu_model_" #model ", 4\n\t"   \
  15                                 ".text\n\t"
  16
  17 #if CPU==486
  18
  19   asm(CPU_MODEL(4));
  20
  21 #elif CPU==586
  22
  23   asm(CPU_MODEL(5));
  24
  25 #elif CPU==686
  26
  27   asm(CPU_MODEL(6));
  28
  29 #endif
  30
  31 #undef CPU_SECTION
  32
  33 #endif /* __ASSEMBLER__ */
  34
  35 #endif /* __CRTX_CPUCHECK_H */
  36