Debugger breakpoint management in a multicore DSP device...

Data processing: software development – installation – and managem – Software program development tool – Testing or debugging

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C717S124000, C710S261000

Reexamination Certificate

active

07131114

ABSTRACT:
A processing system comprises a digital signal processor (DSP) device and a host system on which the DSP device is implemented. The DSP device comprises a shared program memory and a plurality of processor subsystems coupled to the shared program memory to concurrently execute program instructions stored in the shared program memory. The host system is capable of independently debugging each subsystem. During debugging, the host device inserts breakpoints into the shared program memory and tracks the debug breakpoints to determine which subsystems are associated with the breakpoints. When a subsystem executes a breakpoint associated with that subsystem, the subsystem halts until the host gathers necessary debug information from the subsystem. However, when a subsystem executes a breakpoint that is not associated with that subsystem, the host system causes the subsystem to execute the original program instructions and proceed as directed.

REFERENCES:
patent: 5093914 (1992-03-01), Coplien et al.
patent: 5889988 (1999-03-01), Held
patent: 6021167 (2000-02-01), Wu
patent: 6058458 (2000-05-01), Lee
patent: 6077312 (2000-06-01), Bates et al.
patent: 6081783 (2000-06-01), Divine et al.
patent: 6101598 (2000-08-01), Dokic et al.
patent: 6385704 (2002-05-01), Rao et al.
patent: 6553513 (2003-04-01), Swoboda et al.
patent: 6681280 (2004-01-01), Miyake et al.
patent: 6691216 (2004-02-01), Kelly et al.
patent: 6708326 (2004-03-01), Bhattacarya
patent: 6892266 (2005-05-01), Reimer et al.
patent: 6895479 (2005-05-01), Reimer et al.
patent: 6920572 (2005-07-01), Nguyen et al.
patent: 6925634 (2005-08-01), Hunter et al.
patent: 6990657 (2006-01-01), Hunter et al.
patent: 7006521 (2006-02-01), Nguyen et al.
patent: 7007267 (2006-02-01), Hunter et al.
patent: 7039901 (2006-05-01), Hunter et al.
Texas Instruments, “Code Composer Studio User's Guide”, Feb. 2000 (37 pages extracted). Online version can be obtained at <focus.ti.com/general/docs/lit/>.
Texas Instruments, “Code Composer Studio User's Guide”, Feb. 2000, Chapters 1 and 2, pp. 1-1 to 2-25 (30 pages extracted). [Online] [Retrieved at] <focus.ti.com/general/docs/lit/>.
W. Wong, “Microprocessor Debugging: It's Not Just Threads Anymore”, Jul. 9, 2001, 4 pages. [Online] [Retrieved at] <http://www.elecdesign.com>.
Texas Instruments, Inc., “Code Composer Studio White Paper”, SPRA520, May 1999, 24 pages. [Online] [Retrieved at] <http://www.ti.com>.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Debugger breakpoint management in a multicore DSP device... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Debugger breakpoint management in a multicore DSP device..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Debugger breakpoint management in a multicore DSP device... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3693036

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.