On 05/10/2012 06:08 PM, Thorsten Glaser wrote: > Andrew Haley dixit: > >> Hmm. Well, I think we're very close and it would be a shame to stop > > Oh, ok. > >> now. If you do an "strace -f -etrace=file" you should be able to see >> what classes it's trying to load at the end, and one of these won't be >> found, and one of them wil be mentioned in the list of classes in the >> jcf-dump. > > I did it to the gij command, as you didn’t specify which, but bad luck, > all it does is sitting there for a few minutes after spewing out what > I attached. I’ve not had too much luck with strace on m68k for anything > since the architecture was forced by glibc maintainers to switch to use > TLS but didn’t have a register allocated in the psABI for it, and the > porters probably didn’t want to change the ABI so they added syscalls, > and now about every single function calls syscall #333 to get the TLS > base address which slows strace down to hell. > > The “just sitting there” is idle though. > > root@aranym:~ # ps ax | fgrep pts/3 > 17229 pts/3 Ss 0:00 -/bin/mksh > 17255 pts/3 S+ 1:03 strace -f -etrace=file gij-4.6 -verbose:class > -classpath /usr/share/java/eclipse-ecj.jar > org.eclipse.jdt.internal.compiler.batch.GCCMain x.java -g1 > -fbootclasspath=./:/usr/share/java/libgcj-4.6.jar -g1 -fsource=1.5 > -ftarget=1.5 > 17256 pts/3 S+ 0:00 tee st.log > 17257 pts/3 Sl+ 0:35 gij-4.6 -verbose:class -classpath > /usr/share/java/eclipse-ecj.jar > org.eclipse.jdt.internal.compiler.batch.GCCMain x.java -g1 > -fbootclasspath=./:/usr/share/java/libgcj-4.6.jar -g1 -fsource=1.5 > -ftarget=1.5 > 17569 pts/4 R+ 0:00 fgrep pts/3 > > Do you reckon a LD_PRELOAD open wrapper would help? > (Or are we looking at more functions, if so which?)
Oh, gosh. As you say, it looks like strace isn't working. I can't think of any way I'd investigate this other than using gdb to try to find the place where the exception is being thrown. Andrew. -- To UNSUBSCRIBE, email to debian-68k-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/4fabf9c1.6010...@redhat.com
