On Sun, Dec 07, 2003 at 10:28:33PM +0000, Mark and Janice Juszczec wrote:
>
> Hi folks
>
> I'm trying to track down a SIGSEGV generated by kaffe on the Helio pda. It
> uses a Phillips R3912 cpu.
You left out lots of details. What operating system is the r3900
running? From the list name, I assume it's Linux/MIPS. So why did you
configure for mips-idt-ecoff?
If you're using gdbserver, then you want target=mips-linux and "target
remote", not "target mips".
>
> The gdb 6.0 docs say configure as follows: configure
> --target=mips-idt-ecoff. I did and mips shows up as an available target.
>
> Unfortunately, when I try to connect to the pda via a USB serial
> connection, I get:
>
> (gdb) set debug remote 2
> (gdb) target mips /dev/ttyUSB0
> Expected "<IDT>", got "": FAIL
> Expected "<IDT>", got "": FAIL
> Expected "<IDT>", got "": FAIL
> Failed to initialize.
> Ending remote MIPS debugging.
> You can't do that without a process to debug
>
> Further research shows there is supposed to be a target named r3900. It
> doesn't show up under my available targets and
>
> (gdb) target r3900 /dev/ttyUSB0
>
> gives and error saying there is no target named r3900.
>
> Can anyone out there give me advice about gdb and mips cross debugging?
>
> Mark
>
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>
--
Daniel Jacobowitz
MontaVista Software Debian GNU/Linux Developer
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