/*
* Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
*/
/*
*
* File: mach/shared_memory_server.h
*
- * protos and struct definitions for shared library
+ * protos and struct definitions for shared library
* server and interface
*/
+
+/*
+ * XXX
+ *
+ * NOTE: this file is deprecated and will be removed in the near future.
+ * Any project that includes this file should be changed to:
+ * 1. use <mach/shared_region.h> instead of this file,
+ * 2. handle the new shared regions, now available on more platforms
+ */
+
#ifndef _MACH_SHARED_MEMORY_SERVER_H_
#define _MACH_SHARED_MEMORY_SERVER_H_
+#warning "<mach/shared_memory_server.h> is deprecated. Please use <mach/shared_region.h> instead."
+
#include <sys/cdefs.h>
#include <mach/vm_prot.h>
#include <mach/vm_types.h>
#define VM_PROT_COW 0x8 /* must not interfere with normal prot assignments */
#define VM_PROT_ZF 0x10 /* must not interfere with normal prot assignments */
+#ifdef __arm__
+#define GLOBAL_SHARED_TEXT_SEGMENT 0x30000000U
+#define GLOBAL_SHARED_DATA_SEGMENT 0x38000000U
+#define GLOBAL_SHARED_SEGMENT_MASK 0xF8000000U
+
+#define SHARED_TEXT_REGION_SIZE 0x08000000
+#define SHARED_DATA_REGION_SIZE 0x08000000
+#else
+#define GLOBAL_SHARED_TEXT_SEGMENT 0x90000000U
+#define GLOBAL_SHARED_DATA_SEGMENT 0xA0000000U
+#define GLOBAL_SHARED_SEGMENT_MASK 0xF0000000U
+
+#define SHARED_TEXT_REGION_SIZE 0x10000000
+#define SHARED_DATA_REGION_SIZE 0x10000000
+#endif
#if !defined(__LP64__)
-#define SHARED_LIBRARY_SERVER_SUPPORTED
-#define GLOBAL_SHARED_TEXT_SEGMENT 0x90000000
-#define GLOBAL_SHARED_DATA_SEGMENT 0xA0000000
-#define GLOBAL_SHARED_SEGMENT_MASK 0xF0000000
+#define SHARED_LIBRARY_SERVER_SUPPORTED
-#define SHARED_TEXT_REGION_SIZE 0x10000000
-#define SHARED_DATA_REGION_SIZE 0x10000000
-#define SHARED_ALTERNATE_LOAD_BASE 0x09000000
+#define SHARED_ALTERNATE_LOAD_BASE 0x09000000
-/*
- * Note: the two masks below are useful because the assumption is
- * made that these shared regions will always be mapped on natural boundaries
- * i.e. if the size is 0x10000000 the object can be mapped at
+/*
+ * Note: the two masks below are useful because the assumption is
+ * made that these shared regions will always be mapped on natural boundaries
+ * i.e. if the size is 0x10000000 the object can be mapped at
* 0x20000000, or 0x30000000, but not 0x1000000
*/
-#define SHARED_TEXT_REGION_MASK 0x0FFFFFFF
-#define SHARED_DATA_REGION_MASK 0x0FFFFFFF
-
-#define SHARED_LIB_ALIAS 0x10
+#ifdef __arm__
+#define SHARED_TEXT_REGION_MASK 0x07FFFFFF
+#define SHARED_DATA_REGION_MASK 0x07FFFFFF
+#else
+#define SHARED_TEXT_REGION_MASK 0x0FFFFFFF
+#define SHARED_DATA_REGION_MASK 0x0FFFFFFF
+#endif
/* flags field aliases for copyin_shared_file and load_shared_file */
/* IN */
#define ALTERNATE_LOAD_SITE 0x1
#define NEW_LOCAL_SHARED_REGIONS 0x2
-#define QUERY_IS_SYSTEM_REGION 0x4
+#define QUERY_IS_SYSTEM_REGION 0x4
/* OUT */
#define SF_PREV_LOADED 0x1
struct sf_mapping {
- vm_offset_t mapping_offset;
- vm_size_t size;
- vm_offset_t file_offset;
- vm_prot_t protection; /* read/write/execute/COW/ZF */
- vm_offset_t cksum;
+ vm_offset_t mapping_offset;
+ vm_size_t size;
+ vm_offset_t file_offset;
+ vm_prot_t protection; /* read/write/execute/COW/ZF */
+ vm_offset_t cksum;
};
typedef struct sf_mapping sf_mapping_t;
-#ifndef KERNEL
-/* load_shared_file and friends is deprecated */
-__BEGIN_DECLS
-int load_shared_file(char *, caddr_t, u_long,
- caddr_t *, int, sf_mapping_t *, int *);
-int reset_shared_file(caddr_t *, int, sf_mapping_t *);
-int new_system_shared_regions(void);
-__END_DECLS
-#endif /* !KERNEL */
-
#endif /* !defined(__LP64__) */
-/*
+/*
* All shared_region_* declarations are a private interface
* between dyld and the kernel.
*
*/
struct shared_file_mapping_np {
- mach_vm_address_t sfm_address;
- mach_vm_size_t sfm_size;
- mach_vm_offset_t sfm_file_offset;
- vm_prot_t sfm_max_prot;
- vm_prot_t sfm_init_prot;
+ mach_vm_address_t sfm_address;
+ mach_vm_size_t sfm_size;
+ mach_vm_offset_t sfm_file_offset;
+ vm_prot_t sfm_max_prot;
+ vm_prot_t sfm_init_prot;
};
struct shared_region_range_np {
- mach_vm_address_t srr_address;
- mach_vm_size_t srr_size;
+ mach_vm_address_t srr_address;
+ mach_vm_size_t srr_size;
};
#ifndef KERNEL
__BEGIN_DECLS
-int shared_region_map_file_np(int fd,
- uint32_t mappingCount,
- const struct shared_file_mapping_np *mappings,
- int64_t *slide_p);
-int shared_region_make_private_np(uint32_t rangeCount,
- const struct shared_region_range_np *ranges);
+int shared_region_map_file_np(int fd,
+ uint32_t mappingCount,
+ const struct shared_file_mapping_np *mappings,
+ int64_t *slide_p);
+int shared_region_make_private_np(uint32_t rangeCount,
+ const struct shared_region_range_np *ranges);
__END_DECLS
#endif /* !KERNEL */
projects / apple / xnu.git / blobdiff