I was looking at Gruber's iPhone crash log... and came across:
0x31c38000 - 0x31c3ffff libgcc_s_v6.1.dylib UUID (C3CE0B41C9CA490EAEADA6D7EB997082) /usr/lib/libgcc_s_v6.1.dylib
Does that mean the iPhone's OS X 1.0 is shipping with GCC?
edit: Daniel clears things up in the comments.
Also interesting:
0x31db9000 - 0x31dbcfff liblockdown.dylib UUID (30A0EB0C05724FA487617B860E360B88) /usr/lib/liblockdown.dylib
Hmmmm...
Another:
0x3026d000 - 0x3032cfff Celestial UUID (15045615F83249D49720253EBDF9132A) /System/Library/Frameworks/Celestial.framework/Celestial
What is the Celestial framework?