[Cbe-oss-dev] Is there machine-level single stepping on the SPE?

John DelSignore jdelsign at totalviewtech.com
Fri Dec 14 02:14:36 EST 2007


Hi folks,

Is it possible to machine-level single-step an SPE thread? That is, is there a single-step trace-bit or some other way to cause the SPE hardware to execute 1 instruction, and then stop?

I understand that it is possible to emulate single-step by planting breakpoints and running the SPE thread, but that requires knowledge of the instruction set. It's not a big deal, but if the hardware or operating system already supports it, it would save time.

Thanks, John D.
-- 
John V. DelSignore, Jr.                 jdelsign at totalviewtech.com
Chief Architect
TotalView Technologies                  WWW:   http://www.totalviewtech.com
24 Prime Parkway                        Phone: (508) 652-7730
Natick, MA 01760                        FAX:   (508) 652-7787



More information about the cbe-oss-dev mailing list