Still Problems in the libs for powerpc-eabi

João Cadamuro Junior cadamuro@lit.cpdtt.cefetpr.br
Mon Jul 24 13:00:00 GMT 2000


Jay Kulpinski wrote:

> João Cadamuro Junior wrote:
> >
> > Hi cross-gcc,
> >
> > I saw this problem reported earlier in the list by other people, but I
> > cannot found a solution for it... Maybe someone knows what's wrong...
> >
> > I have built my tools with target=powerpc-eabi and host cygwin 1.1.2 .
> > The tools were built without problems.
> >
> > I have started my work using a Motorola's ADS board and the SDS monitor.
> > I think this board is supported in the basic aspects by newlib 1.8.2 .
> > But compiling the simple program:
> >
> > int vector[100];
> > int main (void)
> > {
> >     int i;
> >     for ( i = 0; i < 100; i++ ) {
> >         vector[i]=i;
> >     }
> >     return 0;
> > }
> >
> > I found only problems...
> >
> > Using the starup file crt0.o, library files libg.a and libads.a and the
> > linker script ads.ld supplied with newlib 1.8.2, I receive the following
> > result:
> >
> > powerpc-eabi-gcc -c -g -mcpu=860 -o teste.o teste.cpp
> > powerpc-eabi-ld -o teste.abs teste.o
> > /ppctools/powerpc-eabi/lib/nof/crt0.o \
> > -L/ppctools/powerpc-eabi/lib/nof -lg -lads -T ads.ld
> > teste.o: In function `main':
> > /cygdrive/d/cadamuro/teste/teste.cpp:5: undefined reference to `__eabi'
> > make: *** [teste.abs] Error 1
> >
>
> Try this for C++:
>       powerpc-eabi-g++ -g -mads -mcpu=860 -o teste.abs teste.cpp
>
> or this for C:
>       powerpc-eabi-gcc -g -mads -mcpu=860 -o teste.abs teste.c

Thank you Jay, but the problem is the same.

>
>
> > For me this was a good, unless the fact that '__eabi' is not defined in
> > the newlib libs (what's is realy true). '__eabi' is in the libgcc.a .
> > But, when I tried to include libgcc.a, I had much more problems...
> >
> > powerpc-eabi-ld -o teste.abs teste.o
> > /ppctools/powerpc-eabi/lib/nof/crt0.o \
> > -L/ppctools/powerpc-eabi/lib/nof -lg -lads \
> > -L/ppctools/lib/gcc-lib/powerpc-eabi/2.95.2/nof -lgcc -T ads.ld
> > /ppctools/lib/gcc-lib/powerpc-eabi/2.95.2/nof/libgcc.a(eabi.o)(.got2+0x8):
> > undefined reference to `__SDATA_START__'
> > /ppctools/lib/gcc-lib/powerpc-eabi/2.95.2/nof/libgcc.a(eabi.o)(.got2+0xc):
> > undefined reference to `__SBSS_END__'
> > /ppctools/lib/gcc-lib/powerpc-eabi/2.95.2/nof/libgcc.a(eabi.o)(.got2+0x14):
> > undefined reference to `__SDATA2_START__'
> > /ppctools/lib/gcc-lib/powerpc-eabi/2.95.2/nof/libgcc.a(eabi.o)(.got2+0x18):
> > undefined reference to `__SBSS2_END__'
> > /ppctools/lib/gcc-lib/powerpc-eabi/2.95.2/nof/libgcc.a(eabi-ctors.o): In
> > function `__do_global_ctors':
> > /tmp/build/gcc/gcc/eabi-ctors.c(.sdata+0x0): undefined reference to
> > `__init'
> > /tmp/build/gcc/gcc/eabi-ctors.c(.sdata+0x4): undefined reference to
> > `__fini'
> > make: *** [teste.abs] Error 1
> >
> > Someone has an idea about how to solve the problem???
> >
> > Thanks in advance,
> >
> > Cadamuro
> >
> > ------
> > Want more information?  See the CrossGCC FAQ, http://www.objsw.com/CrossGCC/
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