otool_otoole_对mac的终端写otool(5)

00003658 00 00 00 00 8d 29 00 00 84 32 00 00 00 00 00 00

00003668 00 00 00 00 80 31 00 00 00 00 00 00 00 00 00 00

00003678 28 00 00 00 00 00 00 00 00 00 00 00 0e 2b 00 00

00003688 00 00 00 00 8c 32 00 00 00 00 00 00 00 00 00 00

00003698 00 00 00 00 00 00 00 00 28 00 00 00 00 00 00 00

000036a8 00 00 00 00 48 2d 00 00 b8 34 00 00 00 00 00 00

000036b8 00 00 00 00 68 34 00 00 00 00 00 00 00 00 00 00

000036c8 28 00 00 00 00 00 00 00

可以通过otool –t直接查看代码段（__TEXT）的反汇编代码，也可以通过otool –d查看数据段内容，例如：Otool –tv ButtonFun得到如下内容（截取部分）：

ButtonFun:

(__TEXT,__text) section

start:

00001b50 pushl $000

00001b52 movl %esp,%ebp

00001b54 andl $0xf0,%esp

00001b57 subl $010,%esp

00001b5a movl 004(%ebp),%ebx

00001b5d movl %ebx,(%esp)

00001b60 leal 008(%ebp),%ecx

00001b63 movl %ecx,004(%esp)

00001b67 addl $001,%ebx

00001b6a shll $002,%ebx

00001b6d addl %ecx,%ebx

00001b6f movl %ebx,008(%esp)

00001b73 movl (%ebx),%eax

00001b75 addl $004,%ebx

00001b78 testl %eax,%eax

00001b7a jne 0x00001b73

00001b7c movl %ebx,0x0c(%esp)

00001b80 calll 0x00001b90

00001b85 movl %eax,(%esp)

00001b88 calll 0x0000244c

00001b8d hlt

00001b8e nop

00001b8f nop

附件：

machine.h

loader.h

load command实例

参考资料：

@126/blog/static/166700480201129102259978/

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