Re: gdb single stepping takes ages

Tim Sander <[email protected]>
Newsgroups gmane.comp.gdb.devel
Message-ID <2556774.80PXRilPAq@dabox>
Hi 

> I am currently using openocd as a gdbserver backend for debugging  an
> embedded target with gdb 7.7. When i want to step over a single line with
> -exec-next:
> 
> for(int a=0; a<1000000;a++){ };
> 
> the time taken for the step is linear to the maximum count number and takes
> in my setup about 1 second for one increment of a. Setting a temp
> breakpoint in the next line and continuing works much faster.
> 
> So is there a way improve the stepping speed in such situations?
> 
> Best regards
> Tim

Just after sending the mail recognized that the thread: "Remote Debugging with 
NEXT Command" touches a similar (the same?) issue. A solution mentioned was 
range checking. But in the openocd case it seems already enabled:
show range-stepping
Debugger's willingness to use range stepping is on.

Best regards
Tim
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.