On Wed, 29 Jan 2020 19:51:22 +0100 =?utf-8?q?Tim_R=C3=BChsen?= <tim.rueh...@gmx.de> wrote: > Web searches so far didn't help. > > Any ideas / hints ?
The manpage (dated Feb 25 2002) says: RESTRICTIONS pstack currently works only on Linux, only on an x86 machine running 32 bit ELF binaries (64 bit not supported). Also, for symbolic information, you need to use a GNU compiler to generate your program, and you can't strip symbols from the binaries. For thread information to be dumped, you have to use the debug-aware version of the LinuxThreads libpthread.so library. (To check, run nm(1) on your pthreads library, and make sure that the symbol "__pthread_threads_debug" is defined.) Threads are not supported with the newer NPTL libpthread.so library. So the pstack tool is probably useless on modern systems. Andreas