thread debugging problem

[Elena Zannoni]

Andreas Westin writes:
 > Hi,
 > 
 > I'm trying to debug a multithreaded program in linux, but I'm not able 
 > to get any kind of thread info while running the program in gdb.
 > I've tested with gdb 5.3, 5.3.91 and cvs from yesterday (10th) not any 
 > of them works.
 > info thread shows nothing and the program stops with signal 32 when a 
 > new thread starts.
 > 

Hmmm, this usually indicates that there is no thread support
available.  Maybe the version of the Kernel you are using has some
missing pieces. How about glibc-kernheaders?

Do you get a message at gdb startu saying something about using libthread_db?

 > I'm using Trustix 2.0 with gcc 3.3 and glibc 2.3.2.
 > 

Not sure what Trustix is.
But those versions seem roughly ok.

Can you post a gdb session?

elena

 > Any help is appreciated.
 > 
 > /Andreas