General gdb commands

set args                     # Set program arguments
show args                    # Show program arguments
run                          # Run the program
run < file                   # Run with input from file
set follow-exec-mode new/sam # Set debugger response to exec
set write                    # Set write into executables
set write off                # Unset write int oexecutables 
continue                     # Continue running until break
finish                       # Exec until current frame ends
source FILE                  # Read commands from script file
shell [cmd]                  # Run cmd in a shell
display /5i $eip             # Display $eip at execution end
undisplay <expr #>           # Undisplay expression number
info functions               # List all the functions
info variables               # List all the variables
info registers               # List most common registers
info all-registers           # List all registers
info display                 # List of displayed expressions
backtrace                    # Backtrace of all stack frames
where                        # Same as backtrace
set disassembly-flavor intel # Disassembly style to intel/att
define hook-[cmd]            # Action before command
define hooopost-[cmd]        # Action after command
define hook-stop             # Action when execution stops