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data/dyldcache/headers/dyld_cache_format.h

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+/*
+ * Copyright (c) 2006-2008 Apple Inc. All rights reserved.
+ *
+ * @APPLE_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.
+ * 
+ * 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_LICENSE_HEADER_END@
+ */
+
+struct shared_file_mapping_np {
+    uint64_t       sfm_address;
+    uint64_t       sfm_size;
+    uint64_t       sfm_file_offset;
+    int            sfm_max_prot;
+    int            sfm_init_prot;
+};
+
+// v1 apparently has some extra gunk at the end, oh well
+struct dyld_cache_header
+{
+	char		magic[16];				// e.g. "dyld_v0     ppc"
+	uint32_t	mappingOffset;			// file offset to first shared_file_mapping_np
+	uint32_t	mappingCount;			// number of shared_file_mapping_np entries
+	uint32_t	imagesOffset;			// file offset to first dyld_cache_image_info
+	uint32_t	imagesCount;			// number of dyld_cache_image_info entries
+	uint64_t	dyldBaseAddress;		// base address of dyld when cache was built
+};
+
+struct dyld_cache_image_info
+{
+	uint64_t	address;
+	uint64_t	modTime;
+	uint64_t	inode;
+	uint32_t	pathFileOffset;
+	uint32_t	pad;
+};
+
+