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文章标签 ‘man’

linux程序分析工具介绍(一)—-“/proc”

2011年1月4日 7 条评论

写在最前面:在开始本文之前,笔者认为先有必要介绍一下linux下的man,如果读者手头用linux系统,直接在终端输入man man便可以看到详细的说明,我在这里简单的总结一下,man命令是用来查看linux下各种命令、工具等的用户手册(manual)的。一种比较常用的用法是”man n field”,这里的n是要查找的手册了类型,field是关键字。在这里介绍一下n:

  • 0 /usr/include下的头文件
  • 1 可执行程序和shell命令
  • 2 系统调用
  • 3 系统库函数
  • 4 /dev下的特殊文件
  • 5 文件格式和约定(比如/etc/passwd)
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