>> but i think >> amt_jtagaccel / common_arm7-9 needs some attention as stepping in arm thumb >> mode seems to cause invalid instruction traps and is generally pretty >> unstable. > >I think it was Nico who had a bunch of Thumb stepping fixes. >The quantity made me suspect there were likely more issues >lurking in that code! > >I confess the only Thumb stepping I've done has been on Cortex-M3; >not the same. Are you testing on a chip with an ICE that >does hardware stepping?
Its a phillips/NXP LPC2292, it does have EmbeddedICE but im not 100% sure in what mode of operation i've got it. I guess if instructions are being manipulated i must be using 'soft', i.e inserting some special break instruction, as opposed to 'hard' using any onboard debug registers and setting them up to break on address access. - Matthew ********************************************************************** Serck Controls Ltd, Rowley Drive, Coventry, CV3 4FH, UK A company registered in England Reg. No. 4353634 Tel: +44 (0) 24 7630 5050 Fax: +44 (0) 24 7630 2437 Web: www.serck-controls.com Admin: p...@serck-controls.co.uk A subsidiary of Serck Controls Pty. Ltd. ********************************************************************** This email and files transmitted with it are confidential and intended solely for the use of the individual or entity to whom they are addressed. If you have received this email in error please notify the above. Any views or opinions presented are those of the author and do not necessarily represent those of Serck Controls Ltd. This message has been scanned for malware by Mailcontrol. www.Mailcontrol.com _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development