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RE: gdb + angel hangs under cygwin



I've upgraded cygwin on my PC to 1.1.0 it calls itself... it seems to work
better with this installed..

Dave.

On Wed, 19 Jul 2000 robin.mitra@exgate.tek.com wrote:

> Hi,
> 
> this Problem exists since 10/99. I believe it has to do with cygwin.dll and
> the way ports are handled.
> I managed to get rdi to connect at 9600 and sometimes at 19200 but never at
> 38400 and also never with ser + par (which is what my Blackice prefers).
> gdb > target rdi s 
> gdb > target rdi s 19200
> gdb > target rdi s 38400  ---> hangs
> gdb > target rdi s,p 38400 ---> hangs
> 
> If you search the mailing lists you will find that Grant Edwards fixed
> something back in Feb. 00 and stated that ser,par was working on his Red Hat
> Linux, but nobody found anything (or was interested in it) for cygwin or
> better mingw32.
> 
> BTW, even after connecting at 9600 I can't single step, I always get an
> error stating 'no more breakpoints available', but this might be a different
> error.
> 
> Robin Mitra
> 
> 
> 
> -----------------------Original message----------------------------
> 
> Hi,
> 	I was trying to download gdb stubs to my PID7T using an
> arm-elf-gdb (20000413 snapshot), and when I connect to angel I get
> 
> Angel Debug Monitor V1.04 etc..
> 
> Serial Rate: 38400
> 
> Then gdb hangs, according to portmon it is reading 0 bytes from the serial
> repeatedly... linux compile of same gdb seems fine ...
> 
> Has anyone else seen this when using gdb to get stubs on an ARM board?
> 
> Dave.
> 
> 

-- 
      David Airlie, Software Engineer, Parthus Technologies plc.,
       Mary Rosse Centre, National Tech Park, Limerick, Ireland.
   t: +353-61-508116 / f: +353-61-508101 / David.Airlie@parthus.com


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