我已经在osx 10.11中安装了binutils，但objdump仍然不起作用

我试图用HomeBrew在osx 10.11上安装binutil，终于成功了，但objdump仍然不起作用。终端给出的响应如下：我已经在osx 10.11中安装了binutils，但objdump仍然不起作用

MacBook-Pro:~ Mars$ brew install binutils 
==> Downloading https://homebrew.bintray.com/bottles/binutils-2.26.el_capitan.bo 
Already downloaded: /Library/Caches/Homebrew/binutils-2.26.el_capitan.bottle.tar.gz 
==> Pouring binutils-2.26.el_capitan.bottle.tar.gz 
    /usr/local/Cellar/binutils/2.26: 109 files, 140.3M 
MacBook-Pro:~ Mars$ objdump 
-bash: objdump: command not found

任何人都可以提供帮助吗？

来源

2016-04-05 Runyi Wang