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author | 2021-05-09 14:20:58 -0400 | |
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committer | 2021-05-09 14:20:58 -0400 | |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /system_cmds/gcore.tproj/dyld_shared_cache.h | |
download | apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.gz apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.tar.zst apple_cmds-5fd83771641d15c418f747bd343ba6738d3875f7.zip |
Import macOS userland
adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106
Diffstat (limited to 'system_cmds/gcore.tproj/dyld_shared_cache.h')
-rw-r--r-- | system_cmds/gcore.tproj/dyld_shared_cache.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/system_cmds/gcore.tproj/dyld_shared_cache.h b/system_cmds/gcore.tproj/dyld_shared_cache.h new file mode 100644 index 0000000..1fe0fac --- /dev/null +++ b/system_cmds/gcore.tproj/dyld_shared_cache.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2015 Apple Inc. All rights reserved. + */ + +#include <inttypes.h> +#include <stdbool.h> +#include <uuid/uuid.h> +#include <sys/types.h> + +#ifndef _DYLD_SHARED_CACHE_H +#define _DYLD_SHARED_CACHE_H + +/* + * Guilty knowledge of dyld shared cache internals, used to verify shared cache + */ +struct copied_dyld_cache_header { + char magic[16]; // e.g. "dyld_v0 i386" + uint32_t mappingOffset; // file offset to first dyld_cache_mapping_info + uint32_t mappingCount; // number of dyld_cache_mapping_info 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 + uint64_t codeSignatureOffset; // file offset of code signature blob + uint64_t codeSignatureSize; // size of code signature blob (zero means to end of file) + uint64_t slideInfoOffset; // file offset of kernel slid info + uint64_t slideInfoSize; // size of kernel slid info + uint64_t localSymbolsOffset; // file offset of where local symbols are stored + uint64_t localSymbolsSize; // size of local symbols information + uint8_t uuid[16]; // unique value for each shared cache file + uint64_t cacheType; // 1 for development, 0 for optimized +}; + +extern bool get_uuid_from_shared_cache_mapping(const void *, size_t, uuid_t); +extern char *shared_cache_filename(const uuid_t); + +#endif /* _DYLD_SHARED_CACHE_H */ |