Hi,
> > semantic error: unresolved function pid: identifier 'pid' at
> > /home/kraxel/qemu-install/share/systemtap/tapset/qemu-system-x86_64-log.stp:5451:41
> > source: printf("%d@%d qxl_soft_reset %d\n", pid(),
> > gettimeofday_ns(), qid)
> Hmm, strange, makes me think we have a bug causing it to not pull in
> global functions.
Yep. qemu-trace-stap sets SYSTEMTAP_TAPSET to
/home/kraxel/qemu-install/share/systemtap/tapset. Which makes stap use
that exclusively and ignore /usr/share/systemtap/tapset. Which in turn
makes pid() disappear because that apparently is defined somewhere in
those tapsets.
IOW: It's broken for any $prefix != "/usr".
Using stap -I /home/kraxel/qemu-install/share/systemtap/tapset seems to
work fine, I guess qemu-trace-stap should use that instead ...
take care,
Gerd