otool

-f print the fat headers-a print the archive header-h print the mach header-l print the load commands-L print shared libraries used-D print shared library id name-t print the text section (disassemble with -v)-p 
    
       start dissassemble from routine name-s 
      
      
        print contents of section-d print the data section-o print the Objective-C segment-r print the relocation entries-S print the table of contents of a library-T print the table of contents of a dynamic shared library-M print the module table of a dynamic shared library-R print the reference table of a dynamic shared library-I print the indirect symbol table-H print the two-level hints table-h 查看Moch-O文件 https://github.com/gdbinit/MachOView/blob/master/mach-o/loader.h-G print the data in code table-v print verbosely (symbolically) when possible-V print disassembled operands symbolically-c print argument strings of a core file-X print no leading addresses or headers-m don't use archive(member) syntax-B force Thumb disassembly (ARM objects only)-q use llvm's disassembler (the default)-Q use otool(1)'s disassembler-mcpu=arg use `arg' as the cpu for disassembly-j print opcode bytes-P print the info plist section as strings-C print linker optimization hints-tV 输出汇编码--version print the version of /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/otool复制代码