how to add a new command in the gdb

[Jim Blandy]

s88 <dave.tw@gmail.com> writes:
>    If I want to add a new command in the gdb, such as "info TLB" or
> some special operations. What should I do?
> I'm using a RSP to communicate a target simulator. So, it is remote debugging!

Each .c file in the GDB sources ends with a function named
_initialize_foo.  Those call functions like 'add_cmd'.  I'm afraid
you'll need to look at the definitions of add_cmd and its companions
for the details.