Which architecture should I try then? Maybe powerpc or mips? If you have any of them already built can you please try them out? Building everything from source takes a lot of time in my dev machine.
On Sat, Mar 21, 2020 at 6:41 PM Gedare Bloom <ged...@rtems.org> wrote: > On Sat, Mar 21, 2020 at 12:54 AM Niteesh G. S. <niteesh...@gmail.com> > wrote: > > > > On Thu, Mar 19, 2020 at 11:43 PM Gedare Bloom <ged...@rtems.org> wrote: > >> > >> On Thu, Mar 19, 2020 at 11:56 AM Niteesh G. S. <niteesh...@gmail.com> > wrote: > >> > > >> > Hello, > >> > > >> > While looking for small tasks to take up, Gedare mentioned about > adding GDB BSPs > >> > to rtems-tester. Can some please explain a bit more of what has to be > done? I guess > >> > we have to write configuration files for BSPs that support simulation > in GDB. If so, how > >> > could I find those BSPs, do I have to individually look at all the > BSPs? > >> > > >> As I said off-list, I don't know if there's a list of GDB BSPs, but I > >> know of at least: > >> powerpc/psim > >> mips/jmr3904 > >> moxie/moxiesim > >> arm/gdbarmsim > >> sh/shsim > >> > >> I have no idea what any of their statuses are or if they are expected > >> to work. The first step would be building them and see if they run > >> anything. After that, you should look at the existing tester scripts for > >> some targets: > >> rtems-tools.git/tester/rtems/testing/bsps > >> I see scripts for most of what I listed above, so the next step would > >> be trying to run them via tester and see if it works. > > > > > > I built the simsh1 BSP but couldn't get it running. Before trying it > with rtems-run > > and rtems-test I tried manually loading it in the simulator. But gdb > doesn't respond > > as soon as I execute the run command. The only way to exit it was using > ctrl-c and GDB > > responds with > > sim_events_schedule_after_signal - buffer overflow > > Quit > > Aborted (core dumped) > > I tried setting breakpoints within GDB but it never seems to hit them. I > tried running the > > examples through rtems-test results in ta imeout. > > > > Due to the slow internet connection and slow development machine, I > could only build > > and test a few BSPs. In case if anyone has an already built tool suite > and BSP for the > > mentioned arch please try them out. > > > I don't know that anyone uses this architecture. Don't spend too much > effort trying to debug the simulator :) > > >> BTW: Did I mention adding these to tester, or did I mention creating > >> build sets for them? Anyway, I think the GDB simulator builds by > >> default with the toolchain, so there is no difference between a BSP > >> buildset (such as for jmr3904) and one that supports running on GDB. > >> At least, I think so. It is worth verifying. > >> > >> Gedare > >> > >> > Thank you, > >> > Niteesh. > >> > _______________________________________________ > >> > devel mailing list > >> > devel@rtems.org > >> > http://lists.rtems.org/mailman/listinfo/devel >
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