On 15 Feb 2022 00:06, Hans-Peter Nilsson via Gdb-patches wrote: > --- a/sim/common/sim-memopt.c > +++ b/sim/common/sim-memopt.c > > +/* Convenience function for use when debugging the simulator. */ can you clarify that it's meant for an attached debugger to call vs a manual call from within the sim itself ? i know your commit message said that, but the code comment would help too. i vaguely recall seeing another such hook point in the tree. i wonder if we should gather the prototypes in a single header and give them a dedicated symbol prefix to make them easier to discover. as it stands, i think you're prob the only one who will use this for quite some time as no one else will notice it :P. -mike