Re: [libunwind] Ltest-exc fails on x86-64

[David Mosberger-Tang]

What version of libunwind are you using?  test-exc certainly is a bit
compiler-dependent, though it has gotten (somewhat) better over time.

  --david

On 10/11/05, "Arun Sharma (अरुण)" <address@hidden> wrote:
> With gcc-4.0.1 and this stack frame (as unwound by gdb):
>
> (gdb) bt
> #0  raise_exception () at Gtest-exc.c:44
> #1  0x0000000000400a09 in b (n=16) at Gtest-exc.c:119
> #2  0x0000000000400a77 in a (n=0) at Gtest-exc.c:98
> #3  0x0000000000400a5d in a (n=1) at Gtest-exc.c:93
> #4  0x0000000000400a5d in a (n=2) at Gtest-exc.c:93
> #5  0x0000000000400a5d in a (n=3) at Gtest-exc.c:93
> #6  0x0000000000400a5d in a (n=4) at Gtest-exc.c:93
> #7  0x0000000000400a5d in a (n=5) at Gtest-exc.c:93
> #8  0x0000000000400a5d in a (n=6) at Gtest-exc.c:93
> #9  0x0000000000400a5d in a (n=7) at Gtest-exc.c:93
> #10 0x0000000000400a5d in a (n=8) at Gtest-exc.c:93
> #11 0x0000000000400a5d in a (n=9) at Gtest-exc.c:93
> #12 0x0000000000400a5d in a (n=10) at Gtest-exc.c:93
> #13 0x0000000000400a5d in a (n=11) at Gtest-exc.c:93
> #14 0x0000000000400a5d in a (n=12) at Gtest-exc.c:93
> #15 0x0000000000400a5d in a (n=13) at Gtest-exc.c:93
> #16 0x0000000000400b11 in main (argc=Variable "argc" is not available.
>
> $ ./Ltest-exc
> update_frame_state: ip and cfa unchanged; stopping here (ip=0x400a5d)
> Segmentation fault
>
> $ gcc -v
> Using built-in specs.
> Target: x86_64-redhat-linux
> Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
> --infodir=/usr/share/info --enable-shared --enable-threads=posix
> --enable-checking=release --with-system-zlib --enable-__cxa_atexit
> --disable-libunwind-exceptions --enable-libgcj-multifile
> --enable-languages=c,c++,objc,java,f95,ada --enable-java-awt=gtk
> --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre
> --host=x86_64-redhat-linux
> Thread model: posix
> gcc version 4.0.1 20050727 (Red Hat 4.0.1-5)
>
> Is this known?
>
>         -Arun
> _______________________________________________
> libunwind mailing list
> address@hidden
> http://www.hpl.hp.com/hosted/linux/mail-archives/libunwind/
>


--
Mosberger Consulting LLC, voice/fax: 510-744-9372,
http://www.mosberger-consulting.com/
35706 Runckel Lane, Fremont, CA 94536