mono/utils/mono-hwcap-s390x.c

   1 /*
   2  * mono-hwcap-s390x.c: S/390x hardware feature detection
   3  *
   4  * Authors:
   5  *    Alex Rønne Petersen (alexrp@xamarin.com)
   6  *    Elijah Taylor (elijahtaylor@google.com)
   7  *    Miguel de Icaza (miguel@xamarin.com)
   8  *    Neale Ferguson (Neale.Ferguson@SoftwareAG-usa.com)
   9  *    Paolo Molaro (lupus@xamarin.com)
  10  *    Rodrigo Kumpera (kumpera@gmail.com)
  11  *    Sebastien Pouliot (sebastien@xamarin.com)
  12  *    Zoltan Varga (vargaz@xamarin.com)
  13  *
  14  * Copyright 2003 Ximian, Inc.
  15  * Copyright 2003-2011 Novell, Inc
  16  * Copyright 2006 Broadcom
  17  * Copyright 2007-2008 Andreas Faerber
  18  * Copyright 2011-2013 Xamarin Inc
  19  * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  20  */
  21
  22 #include "mono/utils/mono-hwcap-s390x.h"
  23 #include <signal.h>
  24
  25 facilityList_t facs;
  26
  27 void
  28 mono_hwcap_arch_init (void)
  29 {
  30         int lFacs = sizeof(facs) / 8;
  31
  32         __asm__ ("      lgfr    0,%1\n"
  33                  "      .insn   s,0xb2b00000,%0\n"
  34                  : "=m" (facs) : "r" (lFacs) : "0", "cc");
  35 }
  36
  37 void
  38 mono_hwcap_print (FILE *f)
  39 {
  40 }