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Date: Wed, 22 Oct 2003 17:21:00 -0000
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In-Reply-To:  <Pine.LNX.4.44.0310211747480.4019-100000@ops2.one-point.com>
From: "Giovanni Visciano" <giovannivisciano@virgilio.it>
Subject: Re: gcj segmentation fault
To: "Jeff Sturm" <jsturm@one-point.com>
Cc: gcc@sources.redhat.com
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>On Tue, 21 Oct 2003, Giovanni Visciano wrote:
>> ./configure --prefix=3D/home/gio/Gcc3.3.2 --program-suffix=3D-3.3.2
>> make
>> make install
>>
>> added to my PATH /home/gio/Gcc3.3.2/bin,
>> and to LD_LIBRARY_PATH /home/gio/Gcc-3.3.2/lib
>>
>> gcc-3.3.2 woks without problems.
>> gcj-3.3.2 compiles my java programs but when I run them:
>>
>> ex.
>> gcj-3.3.2 --main=3DHelloWorld HelloWorld.java
>> (a.out created)
>> ./a.out
>> (segmentation fault)
>
>There aren't enough clues in your message to guess what may have gone
>wrong.
>
>Try running "ldd a.out" to verify it is linking to the libgcj.so in
>$prefix/lib.  Try running under gdb to get a stack trace.

Thanks for your reply Jeff; this is the output:

gio@debian:~$ ldd a.out
libgcc_s.so.1 =3D> /home/gio/Gcc-3.3.2/lib/libgcc_s.so.1 (0x40014000)
        libgcj.so.4 =3D> /home/gio/Gcc-3.3.2/lib/libgcj.so.4 (0x4001c000)
        libm.so.6 =3D> /lib/libm.so.6 (0x40805000)
        libpthread.so.0 =3D> /lib/libpthread.so.0 (0x40826000)
        libdl.so.2 =3D> /lib/libdl.so.2 (0x4083a000)
        libc.so.6 =3D> /lib/libc.so.6 (0x4083d000)
        /lib/ld-linux.so.2 =3D> /lib/ld-linux.so.2 (0x40000000)

runnig a.out with gdb:

(gdb) run
Starting program: /home/gio/Desktop/a.out
[New Thread 1024 (LWP 488)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 1024 (LWP 488)]
0x79730065 in ?? ()

Giovanni.