--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+# include "incls/_precompiled.incl"
+# include "incls/_vm_version_solaris_sparc.cpp.incl"
+
+# include <sys/systeminfo.h>
+
+int VM_Version::platform_features(int features) {
+  // We determine what sort of hardware we have via sysinfo(SI_ISALIST, ...).
+  // This isn't the best of all possible ways because there's not enough
+  // detail in the isa list it returns, but it's a bit less arcane than
+  // generating assembly code and an illegal instruction handler.  We used
+  // to generate a getpsr trap, but that's even more arcane.
+  //
+  // Another possibility would be to use sysinfo(SI_PLATFORM, ...), but
+  // that would require more knowledge here than is wise.
+
+  // isalist spec via 'man isalist' as of 01-Aug-2001
+
+  char   tmp;
+  size_t bufsize  = sysinfo(SI_ISALIST, &tmp, 1);
+  char*  buf      = (char*)malloc(bufsize);
+
+  if (buf != NULL) {
+    if (sysinfo(SI_ISALIST, buf, bufsize) == bufsize) {
+      // Figure out what kind of sparc we have
+      char *sparc_string = strstr(buf, "sparc");
+      if (sparc_string != NULL) {            features |= v8_instructions_m;
+        if (sparc_string[5] == 'v') {
+          if (sparc_string[6] == '8') {
+            if (sparc_string[7] == '-')      features |= hardware_int_muldiv_m;
+            else if (sparc_string[7] == 'p') features |= generic_v9_m;
+            else                      features |= generic_v8_m;
+          } else if (sparc_string[6] == '9') features |= generic_v9_m;
+        }
+      }
+
+      // Check for visualization instructions
+      char *vis = strstr(buf, "vis");
+      if (vis != NULL) {              features |= vis1_instructions_m;
+        if (vis[3] == '2')            features |= vis2_instructions_m;
+      }
+    }
+    free(buf);
+  }
+
+  bufsize = sysinfo(SI_MACHINE, &tmp, 1);
+  buf     = (char*)malloc(bufsize);
+
+  if (buf != NULL) {
+    if (sysinfo(SI_MACHINE, buf, bufsize) == bufsize) {
+      if (strstr(buf, "sun4v") != NULL) {
+        features |= sun4v_m;
+      }
+    }
+    free(buf);
+  }
+
+  return features;
+}