RTEMS C++ Issues

[Kate Feng]

"Robert S. Grimes" wrote:

> Okay, none of the other PowerPC BSPs that referenced rtems_crti.S built
> properly!  These are the ep1a, mvme5500, and the psim.

I use  gcc4.1.1 with  RTEMS4.7.1, and mvme5500 BSP.  I never had
a problem with the C++ programs.   When you built gcc-4.1.1 compiler,
did you include  --enable-languages=c,c++  in the ../configure ?

Kate

> They seem to
> fail identically - below is the output from psim.  I still don't think
> this problem is related to my problem, but I'm reporting it for
> completeness.
>
> Thanks,
> -Bob
>
> Making all in .
> make[7]: Entering directory
> `/cygdrive/c/Home/ll/etill/development/new-rtems/tools/b-rtems/powerpc-rtems/c/psim/lib/libb
> sp/powerpc/psim'
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -Wall -ansi -fasm
> -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-fun
> ctions -MT pclock_rel-p_clock.o -MD -MP -MF .deps/pclock_rel-p_clock.Tpo
> -c -o pclock_rel-p_clock.o `test -f '../shared/
> clock/p_clock.c' || echo
> '../../../../../../../../rtems/c/src/lib/libbsp/powerpc/psim/'`../shared/clock/p_clock.c
> mv -f .deps/pclock_rel-p_clock.Tpo .deps/pclock_rel-p_clock.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -Wall -ansi
>  -fasm -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-functions
> -qnolinkcmds -nostdlib -Wl,-r  -o pclock.rel pclock_rel-p_
> clock.o
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -Wall -ansi -fasm
> -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-fun
> ctions -MT consoleio_rel-console-io.o -MD -MP -MF
> deps/consoleio_rel-console-io.Tpo -c -o consoleio_rel-console-io.o `t
> est -f 'console/console-io.c' || echo
> '../../../../../../../../rtems/c/src/lib/libbsp/powerpc/psim/'`console/console-io.
> c
> mv -f .deps/consoleio_rel-console-io.Tpo .deps/consoleio_rel-console-io.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -DASM -mcpu=603e
> -Dppc603e -O2 -g -fno-keep-inline-functions -MT c
> onsoleio_rel-consupp.o -MD -MP -MF .deps/consoleio_rel-consupp.Tpo -c -o
> consoleio_rel-consupp.o `test -f 'console/consu
> pp.S' || echo
> '../../../../../../../../rtems/c/src/lib/libbsp/powerpc/psim/'`console/consupp.S
> mv -f .deps/consoleio_rel-consupp.Tpo .deps/consoleio_rel-consupp.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -Wall -ansi
>  -fasm -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-functions
> -qnolinkcmds -nostdlib -Wl,-r  -o consoleio.rel consoleio_
> rel-console-io.o consoleio_rel-consupp.o
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -Wall -ansi -fasm
> -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-fun
> ctions -MT console_rel-console-polled.o -MD -MP -MF
> .deps/console_rel-console-polled.Tpo -c -o console_rel-console-polle
> d.o `test -f '../../shared/console-polled.c' || echo
> '../../../../../../../../rtems/c/src/lib/libbsp/powerpc/psim/'`../.
> ./shared/console-polled.c
> mv -f .deps/console_rel-console-polled.Tpo
> .deps/console_rel-console-polled.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -Wall -ansi
>  -fasm -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-functions
> -qnolinkcmds -nostdlib -Wl,-r  -o console.rel console_rel-
> console-polled.o
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -Wall -ansi -fasm
> -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-fun
> ctions -MT irq_rel-irq.o -MD -MP -MF .deps/irq_rel-irq.Tpo -c -o
> irq_rel-irq.o `test -f 'irq/irq.c' || echo '../../../..
> /../../../../rtems/c/src/lib/libbsp/powerpc/psim/'`irq/irq.c
> mv -f .deps/irq_rel-irq.Tpo .deps/irq_rel-irq.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -Wall -ansi -fasm
> -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-fun
> ctions -MT irq_rel-irq_init.o -MD -MP -MF .deps/irq_rel-irq_init.Tpo -c
> -o irq_rel-irq_init.o `test -f 'irq/irq_init.c'
> || echo
> '../../../../../../../../rtems/c/src/lib/libbsp/powerpc/psim/'`irq/irq_init.c
> ../../../../../../../../rtems/c/src/lib/libbsp/powerpc/psim/irq/irq_init.c:
> In function 'BSP_rtems_irq_mng_init':
> ./../../../../../../../rtems/c/src/lib/libbsp/powerpc/psim/irq/irq_init.c:154:
> warning: implicit declaration of functio
> n 'mpc60x_set_exception'
> mv -f .deps/irq_rel-irq_init.Tpo .deps/irq_rel-irq_init.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -DASM -mcpu=603e
> -Dppc603e -O2 -g -fno-keep-inline-functions -MT i
> rq_rel-irq_asm.o -MD -MP -MF .deps/irq_rel-irq_asm.Tpo -c -o
> irq_rel-irq_asm.o `test -f 'irq/irq_asm.S' || echo '../../.
> ./../../../../../rtems/c/src/lib/libbsp/powerpc/psim/'`irq/irq_asm.S
> mv -f .deps/irq_rel-irq_asm.Tpo .deps/irq_rel-irq_asm.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -Wall -ansi
>  -fasm -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-functions
> -qnolinkcmds -nostdlib -Wl,-r  -o irq.rel irq_rel-irq.o ir
> q_rel-irq_init.o irq_rel-irq_asm.o
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -DASM -mcpu=603e
> -Dppc603e -O2 -g -fno-keep-inline-functions -MT v
> ectors_rel-align_h.o -MD -MP -MF .deps/vectors_rel-align_h.Tpo -c -o
> vectors_rel-align_h.o `test -f 'vectors/align_h.S'
> || echo
> '../../../../../../../../rtems/c/src/lib/libbsp/powerpc/psim/'`vectors/align_h.S
> mv -f .deps/vectors_rel-align_h.Tpo .deps/vectors_rel-align_h.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -DASM -mcpu=603e
> -Dppc603e -O2 -g -fno-keep-inline-functions -MT v
> ectors_rel-vectors.o -MD -MP -MF .deps/vectors_rel-vectors.Tpo -c -o
> vectors_rel-vectors.o `test -f '../../powerpc/share
> d/vectors/vectors.S' || echo
> '../../../../../../../../rtems/c/src/lib/libbsp/powerpc/psim/'`../../powerpc/shared/vectors
> /vectors.S
> mv -f .deps/vectors_rel-vectors.Tpo .deps/vectors_rel-vectors.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -DHAVE_CONF
> IG_H   -isystem ../../../../../.././psim/lib/include  -Wall -ansi -fasm
> -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-fun
> ctions -MT vectors_rel-vectors_init.o -MD -MP -MF
> .deps/vectors_rel-vectors_init.Tpo -c -o vectors_rel-vectors_init.o `t
> est -f '../../powerpc/shared/vectors/vectors_init.c' || echo
> '../../../../../../../../rtems/c/src/lib/libbsp/powerpc/psi
> m/'`../../powerpc/shared/vectors/vectors_init.c
> mv -f .deps/vectors_rel-vectors_init.Tpo .deps/vectors_rel-vectors_init.Po
> powerpc-rtems-gcc --pipe -B../../../../../.././lib/
> -B../../../../../.././psim/lib/ -specs bsp_specs -qrtems -Wall -ansi
>  -fasm -mcpu=603e -Dppc603e -O2 -g -fno-keep-inline-functions
> -qnolinkcmds -nostdlib -Wl,-r  -o vectors.rel vectors_rel-
> align_h.o vectors_rel-vectors.o vectors_rel-vectors_init.o
> make[7]: *** No rule to make target
> `../../../libcpu/powerpc/mpc6xx/exceptions.rel', needed by `libbsp.a'.
> Stop.
> make[7]: Leaving directory
> `/cygdrive/c/Home/ll/etill/development/new-rtems/tools/b-rtems/powerpc-rtems/c/psim/lib/libbs
> p/powerpc/psim'
>
> Robert S. Grimes wrote:
> > Hi,
> >
> > I have a problem with C++ and a new BSP for the Virtex PowerPC.  I can
> > successfully build and run C++ programs, as long as I don't use any globally
> > constructed objects.
> >
> > Now, I'm working with the cdtest program, which tests constructors, destructors,
> > iostream, and exceptions; to keep it simple for now, I'm not enabling the
> > iostream tests.  Of course, at this point, the constructors and destructors for
> > auto objects works fine, but no constructors are called for the global objects
> >
> > So, I'm trying to implement the code from the wiki (see
> > http://www.rtems.com/wiki/index.php/Using_C_Plus_Plus), but I unfortunately
> > don't know enough still about automake, autoconf, and the RTEMS build
> > system.  I tried to adapt another PowerPC BSP (ep1a) that seemed to use this
> > approach, specifically the shared file powerpc/shared/start/rtems_crti.S, but
> > I'm running into problems during the BSP build; this is the output:
> >
> >   Making all in hello
> >   make[5]: Entering directory
> > `/home/dev/rtems/tools/b-rtems/powerpc-rtems/c/virtex/testsuites/samples/hello'
> >   powerpc-rtems-gcc -B../../../../../virtex/lib/ -specs bsp_specs -qrtems
> > mcpu=403 -Dppc405 -Dvirtex -O4 -fno-keep-inline-functions -g      -o hello.exe
> > init.o ../../../../../virtex/lib/no-dpmem.rel
> > ../../../../../virtex/lib/no-event.rel ../../../../../virtex/lib/no-msg.rel
> > ../../../../../virtex/lib/no-mp.rel ../../../../../virtex/lib/no-part.rel
> > ../../../../../virtex/lib/no-signal.rel ../../../../../virtex/lib/no-timer.rel
> > ../../../../../virtex/lib/no-rtmon.rel
> >   /usr/rtems/4.8/lib/gcc/powerpc-rtems/4.1.1/../../../../powerpc-rtems/bin/ld:
> > rtems_crti.o: No such file: No such file or directory
> >   collect2: ld returned 1 exit status
> >   make[5]: *** [hello.exe] Error 1
> >   make[5]: Leaving directory
> > `/home/dev/rtems/tools/b-rtems/powerpc-rtems/c/virtex/testsuites/samples/hello'
> >
> > As you can see, the BSP seems to build fine, but the first sample program that
> > is built with the bsp fails, because it doesn't know where to find the
> > rtems_crti.o file.  I don't know how to tell the linker where to find this file,
> > which most certainly does exist - specifically, in powerpc/virtex.
> >
> > Seems the problem could be in the Makefile.am, Makefile.in, or the bsp_specs
> > file, none of which I really understand well enough to fix.
> >
> > I think the answer is probably pretty simple, at least for you guys, but
> > it's clearly a bit out of reach for me...
> >
> > FWIW - I also tried building the ep1a BSP, and it didn't work - in some other
> > seemingly unrelated way.  I'm currently trying some others, and will report the
> > results...
> >
> > Thanks!
> > -Bob
> >
> > P.S. Oh, yeah, and exceptions don't work either - it kicks my application out,
> > and hits the fatal error at the end of boot_card (IIRC).  Right now, not too
> > worried about that, but I'll probably be asking about it later, so feel free to
> > comment now!
> > _______________________________________________
> > rtems-users mailing list
> > rtems-users at rtems.com
> > http://rtems.rtems.org/mailman/listinfo/rtems-users
> >
> >
> >
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