This is the mail archive of the
ecos-discuss@sources.redhat.com
mailing list for the eCos project.
RE: gdb + angel hangs under cygwin
- To: robin dot mitra at exgate dot tek dot com
- Subject: [ECOS] RE: gdb + angel hangs under cygwin
- From: "Dave Airlie" <airlied at parthus dot com>
- Date: 19 Jul 2000 14:03:43 +0100
- Cc: ecos-discuss at sourceware dot cygnus dot com
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