mirror of
https://github.com/darlinghq/darling-xnu.git
synced 2025-02-17 03:37:43 +00:00
142 lines
4.3 KiB
C
142 lines
4.3 KiB
C
/*
|
|
* Copyright (c) 2000-2005 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@
|
|
*/
|
|
/*
|
|
*
|
|
* File: mach/shared_memory_server.h
|
|
*
|
|
* 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>
|
|
#include <mach/mach_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 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
|
|
* 0x20000000, or 0x30000000, but not 0x1000000
|
|
*/
|
|
#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
|
|
|
|
/* OUT */
|
|
#define SF_PREV_LOADED 0x1
|
|
#define SYSTEM_REGION_BACKED 0x2
|
|
|
|
|
|
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;
|
|
};
|
|
typedef struct sf_mapping sf_mapping_t;
|
|
|
|
#endif /* !defined(__LP64__) */
|
|
|
|
/*
|
|
* All shared_region_* declarations are a private interface
|
|
* between dyld and the kernel.
|
|
*
|
|
*/
|
|
struct shared_region_range_np {
|
|
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);
|
|
__END_DECLS
|
|
|
|
#endif /* !KERNEL */
|
|
|
|
#endif /* _MACH_SHARED_MEMORY_SERVER_H_ */
|