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71 lines
2 KiB
C
71 lines
2 KiB
C
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#include <mach-o/dyld.h>
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#include <mach-o/loader.h>
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#include <mach-o/nlist.h>
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#if defined(__LP64__)
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typedef struct mach_header_64 mach_header_t;
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typedef struct segment_command_64 segment_command_t;
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typedef struct section_64 section_t;
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typedef struct nlist_64 nlist_t;
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#define LC_SEGMENT_ARCH_DEPENDENT LC_SEGMENT_64
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#else
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typedef struct mach_header mach_header_t;
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typedef struct segment_command segment_command_t;
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typedef struct section section_t;
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typedef struct nlist nlist_t;
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#define LC_SEGMENT_ARCH_DEPENDENT LC_SEGMENT
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#endif
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#if __i386__
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#define ARCH_NAME "i386"
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#define ARCH_CACHE_MAGIC "dyld_v1 i386"
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#elif __x86_64__
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#define ARCH_NAME "x86_64"
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#define ARCH_CACHE_MAGIC "dyld_v1 x86_64"
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#define ARCH_NAME_H "x86_64h"
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#define ARCH_CACHE_MAGIC_H "dyld_v1 x86_64h"
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#elif __ARM_ARCH_7K__
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#define ARCH_NAME "armv7k"
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#define ARCH_CACHE_MAGIC "dyld_v1 armv7k"
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#elif __ARM_ARCH_7A__
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#define ARCH_NAME "armv7"
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#define ARCH_CACHE_MAGIC "dyld_v1 armv7"
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#elif __ARM_ARCH_7S__
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#define ARCH_NAME "armv7s"
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#define ARCH_CACHE_MAGIC "dyld_v1 armv7s"
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#elif __arm64e__
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#define ARCH_NAME "arm64e"
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#define ARCH_CACHE_MAGIC "dyld_v1 arm64e"
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#elif __arm64__
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#if __LP64__
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#define ARCH_NAME "arm64"
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#define ARCH_CACHE_MAGIC "dyld_v1 arm64"
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#else
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#define ARCH_NAME "arm64_32"
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#define ARCH_CACHE_MAGIC "dyld_v1arm64_32"
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#endif
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#endif
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typedef uintptr_t addr_t;
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typedef struct shared_cache_ctx {
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struct dyld_cache_header *runtime_shared_cache;
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struct dyld_cache_header *mmap_shared_cache;
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uintptr_t runtime_slide;
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struct dyld_cache_local_symbols_info *local_symbols_info;
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struct dyld_cache_local_symbols_entry *local_symbols_entries;
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nlist_t *symtab;
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char *strtab;
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} shared_cache_ctx_t;
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int shared_cache_ctx_init(shared_cache_ctx_t *ctx);
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bool shared_cache_is_contain(shared_cache_ctx_t *ctx, addr_t addr, size_t length);
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int shared_cache_get_symbol_table(shared_cache_ctx_t *ctx, mach_header_t *image_header, nlist_t **out_symtab,
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uint32_t *out_symtab_count, char **out_strtab);
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