Re: Is it possible to "inject" into the stack or show non-stack entries via frame decorator api?
Simon Sobisch via Gdb <[email protected]>
| Newsgroups | gmane.comp.gdb.devel |
|---|---|
| Message-ID | <[email protected]> |
Just a friendly ping - any insight highly appreciated. > Scenario: > > the current call-stack currently looks like > > #0 func3 > #1 func3_wrapper > #2 func2 > #3 func2_wrapper > #4 func1 > #5 func1_wrapper > #6 main > > > Using frame filters it is no problem to change that to either > > #0 func3 > #2 func2 > #4 func1 > > or > > #0 func3 > #1 func3_wrapper > #2 func2 > #3 func2_wrapper > #4 func1 > #5 func1_wrapper > #6 main > > > Question: Is it possibly to also add a "virtual" stack entry (one could > select/up/down to), or at least show it in the backtrace? > > Something like the following: > > #0 func3 at ... > #0.1 func3_part_a at ... > #0.2 func3_part_c at ... > #0.3 func3_part_b at ... > #0.4 func3_part_a at ... > #0.5 func3_start at ... > #2 func2 at ... > > > Background: > Each of those "func" entries in the stack have an internal frame > handling using a linked list that contains label address pointers. It > would be very cool to list those directly (currently only done with > additional commands local-backtrace and list-local-frame which I'd like > to drop). > > I _guess_ adding those to the shown stack may be possible, but likely > only with telling GDB about those (patching GDB), but maybe there's a > way to at least print those with their positions in "bt" using a frame > decorator? > > Thanks for answers, > Simon