xnu-1504.15.3.tar.gz

[apple/xnu.git] / bsd / ppc / vmparam.h

diff --git a/bsd/ppc/vmparam.h b/bsd/ppc/vmparam.h
index a0b782e89d6c56c7ddfeb8312a4b52aad8bf16a4..8e682fcdf9d1cc03790c0139bf046b46f8a7a8d5 100644 (file)
--- a/bsd/ppc/vmparam.h
+++ b/bsd/ppc/vmparam.h
@@ -1,16 +1,19 @@
 /*
  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #ifndef        _BSD_PPC_VMPARAM_H_
@@ -28,13 +31,21 @@
 
 #include <sys/resource.h>
 
-#define        USRSTACK        0xc0000000
+#define        USRSTACK        (0xc0000000)
+
+/* 
+ * put the default 64-bit stack at the max address
+ * (minus one 32-bit address space for other incidentals)
+ */
+#define        USRSTACK64 (0x00007FFF5FC00000ULL)
 
 /*
  * Virtual memory related constants, all in bytes
  */
 #ifndef DFLDSIZ
-#define        DFLDSIZ         (6*1024*1024)           /* initial data size limit */
+#define        DFLDSIZ         (RLIM_INFINITY)         /* initial data size limit */
+// XXX Not enforced
+//#define DFLDSIZ      (6*1024*1024)           /* initial data size limit */
 #endif
 #ifndef MAXDSIZ
 #define        MAXDSIZ         (RLIM_INFINITY)         /* max data size */