NAME
help - get help
SYNOPSIS
help [command | all]
DESCRIPTION
When entered with no argument, a list of all currently available crash
commands is listed. If a name of a crash command is entered, a man-like
page for the command is displayed. If "all" is entered, help pages
for all commands will be displayed. If neither of the above is entered,
the argument string will be passed on to the gdb help command.