Fantastic! Your patch allows me to single step. You have fixed my one and only problem with OpenOCD. Keep up the great work.
Sincere thanks, Ken On Mon, Apr 13, 2009 at 5:31 PM, Zach Welch <z...@superlucidity.net> wrote: > Given your information and the code, the attached patch should work > around the problem, unless there are instructions not handled by the > following block of logic. I added output to see if that is the case. > > Cheers, > > Zach > > On Tue, 2009-04-14 at 00:50 +0200, Magnus Lundin wrote: >> Hi, >> >> Is it possible to find out the exact assembly code that kills OpenOCD ? >> Let me guess that I could be an immediate shift or MOVS in thumb mode . >> >> I am not an expert on the single step PC prediction code in >> arm_simulate_step(target_t *target, u32 *dry_run_pc) but >> there are some tumb instructions that does not have an Rn argument. >> >> See arm_dissassembler.c:1444 in evaluate_shift_imm_thumb(u16 opcode, >> u32 address, arm_instruction_t *instruction) >> This will give a value of -1 for the register number >> instruction.info.data_proc.Rn at line 418 in arm_simulator.c . >> >> Regards, >> Magnus >> >> >> Ken Smith wrote: >> > On Mon, Apr 13, 2009 at 2:23 PM, Hermann Kraus <h...@scribus.info> wrote: >> > >> >> On Mon, 13 Apr 2009 23:11:29 +0200, Ken Smith <kgsm...@gmail.com> wrote: >> >> >> >>> This crash kills openocd every time. Any ideas? >> >>> >> >> I have the same problem and one more person on this list also reported it. >> >> It crashes at exactly the same location. I hope someone fixes this soon, >> >> as >> >> I currently don't have the time to debug this problem. >> >> >> >> Here's the thread where I reported the problem: >> >> https://lists.berlios.de/pipermail/openocd-development/2009-April/005257.html >> >> >> > >> > Sorry for the duplication. I'm also keenly interested in a fix to >> > this. Is anyone out there working on this? (assume: usual >> > disclaimers about FOSS) >> > >> > Many thanks for the quick response. >> > >> > Warm regards, >> > Ken >> > _______________________________________________ >> > Openocd-development mailing list >> > Openocd-development@lists.berlios.de >> > https://lists.berlios.de/mailman/listinfo/openocd-development >> > >> >> _______________________________________________ >> Openocd-development mailing list >> Openocd-development@lists.berlios.de >> https://lists.berlios.de/mailman/listinfo/openocd-development > > _______________________________________________ > Openocd-development mailing list > Openocd-development@lists.berlios.de > https://lists.berlios.de/mailman/listinfo/openocd-development > > _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development
