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--- Steven Newbury <s_j_newbury@yahoo.co.uk> wrote: > > > > --- Khem Raj <khem@mvista.com> wrote: > > > > > Steven Newbury said the following on 04/12/2006 12:19 PM: > > > >> Looking back at the work I'd done to get it all working I realised > that > > I > > > had > > > >> it working at one point! I actually broke it when I was cleaning my > > > patches > > > >> up. > > > >> I'll give more details in a later post. > > > >> > > > >> > > > > Can anybody help me here? I am missing the unwind symbols from libgcc > > when > > > > glibc attempts to link for the final time. I cannot understand why. > > > UNWIND_H > > > > is being set to arm/unwind-arm.h and config.gcc is including t-bpapi. > > > > > > > > I can post my patches if it helps, but somebody must know how this all > > fits > > > together.. > > > > > > > > > > > While configuring the gcc which you will use to build glibc you should > > > use this configure option--disable-libunwind-exceptions (assuming you > > > are using GCC 4.1) > > > and set libc_cv_forced_unwind=yes in config.cache while building glibc. > > > > > > Hope that helps > > > > > Thanks, --disable-libunwind-exceptions got removed when I was trying 4.2. > > Hopefully that's it! Building now, fingers crossed! > > > Nope that's not it. > This is a better build output, previously it was built with -j3: arm-iwmmxt-linux-gnueabi-gcc -nostdlib -nostartfiles -static -o /var/tmp/portage/glibc-20060410/work/build-default-arm-iwmmxt-linux-gnueabi-nptl/elf/sln /var/tmp/portage/glibc-20060410/work/build-default-arm-iwmmxt-linux-gnueabi-nptl/csu/crt1.o /var/tmp/portage/glibc-20060410/work/build-default-arm-iwmmxt-linux-gnueabi-nptl/csu/crti.o `arm-iwmmxt-linux-gnueabi-gcc --print-file-name=crtbegin.o` /var/tmp/portage/glibc-20060410/work/build-default-arm-iwmmxt-linux-gnueabi-nptl/elf/sln.o /var/tmp/portage/glibc-20060410/work/build-default-arm-iwmmxt-linux-gnueabi-nptl/libc.a -lgcc /var/tmp/portage/glibc-20060410/work/build-default-arm-iwmmxt-linux-gnueabi-nptl/libc.a `arm-iwmmxt-linux-gnueabi-gcc --print-file-name=crtend.o` /var/tmp/portage/glibc-20060410/work/build-default-arm-iwmmxt-linux-gnueabi-nptl/csu/crtn.o /var/tmp/portage/glibc-20060410/work/build-default-arm-iwmmxt-linux-gnueabi-nptl/libc.a(libc-start.o):(.ARM.exidx+0x0): undefined reference to `__aeabi_unwind_cpp_pr0' /var/tmp/portage/glibc-20060410/work/build-default-arm-iwmmxt-linux-gnueabi-nptl/libc.a(iofclose.o):(.ARM.exidx+0x0): undefined reference to `__aeabi_unwind_cpp_pr0' > ... > This continues for every object in libc.a that references the unwind > functions > including _Unwind_Resume. I have attached my current gcc patch. Steve ___________________________________________________________ Switch an email account to Yahoo! Mail, you could win FIFA World Cup tickets. http://uk.mail.yahoo.com
Attachment:
iwmmxt.patch
Description: 2791827183-iwmmxt.patch
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