--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/src/liboilcpu-arm.c	Fri Apr 16 16:46:38 2010 +0300
@@ -0,0 +1,165 @@
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 2003,2004 David A. Schleef <ds@schleef.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <liboil/liboilfunction.h>
+#include <liboil/liboildebug.h>
+#include <liboil/liboilcpu.h>
+#include <liboil/liboilfault.h>
+#include <liboil/liboilutils.h>
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <setjmp.h>
+#include <signal.h>
+#include <sys/time.h>
+#include <time.h>
+
+/***** arm *****/
+
+//#ifdef __arm__		
+#if 0
+static unsigned long
+oil_profile_stamp_xscale(void)
+{
+  unsigned int ts;
+  __asm__ __volatile__ (
+      "  mrc p14, 0, %0, c1, c0, 0 \n"
+      : "=r" (ts));
+  return ts;
+}
+#endif
+
+static void
+oil_cpu_arm_getflags_cpuinfo (char *cpuinfo)
+{
+  char *cpuinfo_flags;
+  char **flags;
+  char **f;
+
+  cpuinfo_flags = get_cpuinfo_line(cpuinfo, "Features");
+  if (cpuinfo_flags == NULL) {
+    free (cpuinfo);
+    return;
+  }
+
+  flags = strsplit(cpuinfo_flags);
+  for (f = flags; *f; f++) {
+    if (strcmp (*f, "edsp") == 0) {
+      OIL_DEBUG ("cpu feature %s", *f);
+      oil_cpu_flags |= OIL_IMPL_FLAG_EDSP;
+    }
+    if (strcmp (*f, "vfp") == 0) {
+      OIL_DEBUG ("cpu feature %s", *f);
+      oil_cpu_flags |= OIL_IMPL_FLAG_VFP;
+    }
+
+    free (*f);
+  }
+  free (flags);
+  free (cpuinfo_flags);
+}
+
+static char *
+get_proc_cpuinfo (void)
+{
+  char *cpuinfo;
+  int fd;
+  int n;
+
+  cpuinfo = malloc(4096);
+  if (cpuinfo == NULL) return NULL;
+
+  fd = open("/proc/cpuinfo", O_RDONLY);
+  if (fd < 0) {
+    free (cpuinfo);
+    return NULL;
+  }
+
+  n = read(fd, cpuinfo, 4095);
+  if (n < 0) {
+    free (cpuinfo);
+    close (fd);
+    return NULL;
+  }
+  cpuinfo[n] = 0;
+
+  close (fd);
+
+  return cpuinfo;
+}
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+void
+oil_cpu_detect_arch(void)
+{
+#ifdef __linux__
+  int arm_implementer = 0;
+  int arm_arch;
+  char *cpuinfo;
+  char *s;
+
+  cpuinfo = get_proc_cpuinfo();
+  if (cpuinfo == NULL) return;
+
+  s = get_cpuinfo_line(cpuinfo, "CPU implementer");
+  if (s) {
+    arm_implementer = strtoul (s, NULL, 0);
+    free(s);
+  }
+
+  switch(arm_implementer) {
+    case 0x69: /* Intel */
+    case 0x41: /* ARM */
+      /* ARM chips are known to not have timestamping available from 
+       * user space */
+      break;
+    default:
+      break;
+  }
+
+  s = get_cpuinfo_line(cpuinfo, "CPU architecture");
+  if (s) {
+    arm_arch = strtoul (s, NULL, 0);
+    if (arm_arch >= 6)
+      oil_cpu_flags |= OIL_IMPL_FLAG_ARM6;
+    free(s);
+  }
+
+  oil_cpu_arm_getflags_cpuinfo (cpuinfo);
+  free (cpuinfo);
+#endif
+}
+//#endif   
+
+