liqiang372 / cs162

berkeley cs162 homework for spring 2017

cs162

Setup

Mac OS X

in the VM folder (~/documents/cs162-vm/),

• vagrant up to set up VM. if this fails, use vagrant provision to fix
• vagrant halt to stop the VM. next time to run VM, just vagrant up + vagrant ssh.

see section1_tools

1. Open Finder
2. In the menu bar, select Go -> Connect to Server...
3. The server address is smb://192.168.162.162/vagrant
4. The username is vagrant and the password is vagrant You should be able to see the contents of the vagrant user's home directory.

Compile File

$ gcc programname.c -o programname
# if you don't supply -c, gcc will both compile and link for you behind  the scenes.

gdb debugger tool

manual easy-tutorial

## compile with debugging symbols
$ gcc -g programname.c -o programname

## run programs with the debugger
$ gdb programname
# next use the `run` command in gdb to start execution

## restart a program running in a debugger
$ kill
$ run 

## quit the debugger
$ quit


## debugging
$ l  # showing program
$ break 16 # set breakpoint at line 16
$ break func # set breakpoint at func()
$ info break # list breakpoints
$ r # run program
$ n # next program
$ c # continue
$ p i # print variable