How to invoke kdb from c source (like Debugger() call in FreeBSD)

[slurn at verisign.com]

> 
> Hi,
> 
> I have been using kdb without much difficulty on an
> X86 platform over serial line for development. Thanks
> for the  effort. I had past experience with other such
> tools where they provide a mechanism to invoke
> debugger from the C source and compile, so that the
> program enters debugger(kdb) in the event of hitting
> that code path. Here is an example of how that works:
> ....
> if (my_test_condition_is_met) {
>     print something about the condition
>     invoke_debugger()


This would be the 'KDB_ENTER' macro, see kdb.h.

scott