Gdb configuration and compilation

[Till Straumann]

The agent has never been used on a CPU w/o FPU.
You'd need to add some #ifdef magic to conditionally
compile the parts that reference FP registers.

Also: the agent assumes your BSP is using 'new exception processing'.

HTH
-- Till

Robert S. Grimes wrote:
> Sorry, Joel, my earlier reply went only to you; here it is, with a new
> question of course, for the rest of the list!
>
> Joel Sherrill wrote:
>   
>> You are on cygwin... add --disable-sim (or whatever it is) to the
>> configure line.
>>     
>
> Yup, cygwin - sigh.  I just can't get to Linux full-time yet!  Anyway, that fixed the problem!
>
>
>   
>> Even if you wanted it, it wouldn't build correctly or work.
>>     
>
> Fine, no problem
>
>   
>> You are probably just missing the libintl development package.
>>     
>
> Probably...
>
> Anyway, now I'm trying to actually build the agent, and I hit an early
> problem; here's the output from make:
>
> rsg at raisin
> /cygdrive/c/Home/ll/etill/development/new-rtems/tools/RTEMS_gdb_stub_1.4
> $ make
> powerpc-rtems-gcc --pipe -B/usr/rtems/4.7.99.2/powerpc-rtems/virtex/lib/
> -specs bsp_specs -qrtems   -g -Wall  -O2 -g -fn
> o-keep-inline-functions -g     -mcpu=403 -Dppc405 -Dvirtex     -c   -o
> o-optimize/rtems-gdb-stub-ppc-shared.o rtems-gdb-
> stub-ppc-shared.c
> rtems-gdb-stub-ppc-shared.c: In function 'rtems_gdb_tgt_f2r':
> rtems-gdb-stub-ppc-shared.c:126: error: 'Thread_Control' has no member
> named 'fp_context'
> rtems-gdb-stub-ppc-shared.c: In function 'rtems_gdb_tgt_r2f':
> rtems-gdb-stub-ppc-shared.c:165: error: 'Thread_Control' has no member
> named 'fp_context'
> rtems-gdb-stub-ppc-shared.c: In function 'exception_handler':
> rtems-gdb-stub-ppc-shared.c:243: warning: implicit declaration of
> function '_BSP_clear_hostbridge_errors'
> rtems-gdb-stub-ppc-shared.c:250: error: 'ASM_IMISS_VECTOR' undeclared
> (first use in this function)
> rtems-gdb-stub-ppc-shared.c:250: error: (Each undeclared identifier is
> reported only once
> rtems-gdb-stub-ppc-shared.c:250: error: for each function it appears in.)
> rtems-gdb-stub-ppc-shared.c:251: error: 'ASM_DLMISS_VECTOR' undeclared
> (first use in this function)
> rtems-gdb-stub-ppc-shared.c:252: error: 'ASM_DSMISS_VECTOR' undeclared
> (first use in this function)
> make: *** [o-optimize/rtems-gdb-stub-ppc-shared.o] Error 1
>
> Not sure at all about this one...  Any ideas?
>
> Thanks,
> -Bob
>