Re: [OpenOCD-devel] Debugging an arm920t target with MMU and caches enabled is a PITA

2013-11-26 Thread Paul Fertser
On Mon, Nov 25, 2013 at 11:04:37PM +0100, Andreas Fritiofson wrote: On Mon, Nov 25, 2013 at 11:04 AM, Paul Fertser [1]fercer...@gmail.com wrote: As I noticed in [2]http://openocd.zylin.com/1220 the handling of MMU and cache in the arm7/9 memory access functions is messy and probably incorrect

[OpenOCD-devel] Debugging an arm920t target with MMU and caches enabled is a PITA

2013-11-25 Thread Paul Fertser
Hi again, Since I'm still unaware of any better way to report bugs for OpenOCD, here it goes. Trying to debug Linux code on Samsung S3C2442 results in at least the following issues: 1. Software breakpoints crash execution. It's impossible to continue once you stop on one (Linux reports Oops

Re: [OpenOCD-devel] Debugging an arm920t target with MMU and caches enabled is a PITA

2013-11-25 Thread Andreas Fritiofson
On Mon, Nov 25, 2013 at 11:04 AM, Paul Fertser fercer...@gmail.com wrote: Hi again, Since I'm still unaware of any better way to report bugs for OpenOCD, here it goes. Trying to debug Linux code on Samsung S3C2442 results in at least the following issues: 1. Software breakpoints crash

Re: [OpenOCD-devel] Debugging an arm920t target with MMU and caches enabled is a PITA

2013-11-25 Thread Drasko DRASKOVIC
On Mon, Nov 25, 2013 at 11:04 PM, Andreas Fritiofson andreas.fritiof...@gmail.com wrote: On Mon, Nov 25, 2013 at 11:04 AM, Paul Fertser fercer...@gmail.com wrote: Hi again, Since I'm still unaware of any better way to report bugs for OpenOCD, here it goes. Trying to debug Linux code on