com.apple.dt.fetchsymbols client.
xcrun -sdk macosx clang -F/System/Library/PrivateFrameworks -framework MobileDevice -framework CoreFoundation main.c -o fetchsymbols
fetchsymbols [Options]
Options:
-l - List available files.
-f n path - Download file with index n to path 'path'.
-c path - Download dyld shared cache to path 'path'.
-C arch path - Download dyld shared cache for architecture 'arch' to path 'path'.
-d path - Download /usr/lib/dyld to path 'path'.
-h - Display this message.