Who uses 'adb' debugger?

[Doug Gwyn]

In article <1990Jan7.195850.26785 at eddie.mit.edu> eliot at lees-rif.mit.edu (Eliot Frank) writes:
-One irritation I have is that when tracing a process,
-I am interested in seeing what routines call which, so at a certain breakpoint
-I must repeatedly enter a series of keystrokes to show the call stack and 
-continue on.  What I would like to see in a debugger would be a general
-breakpoint macro that will execute a list of commands when a breakpoint
-occurs.

Genuine "adb" does support this.