jmpews(AKA.zz)

MachO add segment not perfect.

4

1. For `available_command_space_`, it's default 0. should we use the cave between `header(include segment info etc)` and `__text` to avoid shift? 2. Binary shift not fix the symbol table and...

 X17 was rewrite by dobby as temporary register. Temporary Solution: replace `dobby.h` `#define ARM64_TMP_REG_NDX_0 17` with `#define ARM64_TMP_REG_NDX_0 16`