Fix Mac Breakpad host tools to build in Linux cross-compile

src/third_party/mac_headers/mach/vm_prot.h

+/*
+ * Copyright (c) 2000-2002 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. 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
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+/*
+ * @OSF_COPYRIGHT@
+ */
+/* 
+ * Mach Operating System
+ * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie Mellon
+ * the rights to redistribute these changes.
+ */
+/*
+ */
+/*
+ *      File:   mach/vm_prot.h
+ *      Author: Avadis Tevanian, Jr., Michael Wayne Young
+ *
+ *      Virtual memory protection definitions.
+ *
+ */
+
+#ifndef _MACH_VM_PROT_H_
+#define _MACH_VM_PROT_H_
+
+/*
+ *      Types defined:
+ *
+ *      vm_prot_t               VM protection values.
+ */
+
+typedef int             vm_prot_t;
+
+/*
+ *      Protection values, defined as bits within the vm_prot_t type
+ */
+
+#define VM_PROT_NONE    ((vm_prot_t) 0x00)
+
+#define VM_PROT_READ    ((vm_prot_t) 0x01)      /* read permission */
+#define VM_PROT_WRITE   ((vm_prot_t) 0x02)      /* write permission */
+#define VM_PROT_EXECUTE ((vm_prot_t) 0x04)      /* execute permission */
+
+/*
+ *      The default protection for newly-created virtual memory
+ */
+
+#define VM_PROT_DEFAULT (VM_PROT_READ|VM_PROT_WRITE)
+
+/*
+ *      The maximum privileges possible, for parameter checking.
+ */
+
+#define VM_PROT_ALL     (VM_PROT_READ|VM_PROT_WRITE|VM_PROT_EXECUTE)
+
+/*
+ *      An invalid protection value.
+ *      Used only by memory_object_lock_request to indicate no change
+ *      to page locks.  Using -1 here is a bad idea because it
+ *      looks like VM_PROT_ALL and then some.
+ */
+
+#define VM_PROT_NO_CHANGE       ((vm_prot_t) 0x08)
+
+/* 
+ *      When a caller finds that he cannot obtain write permission on a
+ *      mapped entry, the following flag can be used.  The entry will
+ *      be made "needs copy" effectively copying the object (using COW),
+ *      and write permission will be added to the maximum protections
+ *      for the associated entry. 
+ */        
+
+#define VM_PROT_COPY            ((vm_prot_t) 0x10)
+
+
+/*
+ *      Another invalid protection value.
+ *      Used only by memory_object_data_request upon an object
+ *      which has specified a copy_call copy strategy. It is used
+ *      when the kernel wants a page belonging to a copy of the
+ *      object, and is only asking the object as a result of
+ *      following a shadow chain. This solves the race between pages
+ *      being pushed up by the memory manager and the kernel
+ *      walking down the shadow chain.
+ */
+
+#define VM_PROT_WANTS_COPY      ((vm_prot_t) 0x10)
+
+
+/*
+ *      Another invalid protection value.
+ *      Indicates that the other protection bits are to be applied as a mask
+ *      against the actual protection bits of the map entry.
+ */
+#define VM_PROT_IS_MASK         ((vm_prot_t) 0x40)
+
+#endif  /* _MACH_VM_PROT_H_ */