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stapbpf PR25177/27032: handle process exit (SIGCHLD)
authorSerhei Makarov <smakarov@redhat.com>
Thu, 25 Feb 2021 16:54:00 +0000 (11:54 -0500)
committerSerhei Makarov <smakarov@redhat.com>
Thu, 25 Feb 2021 16:54:00 +0000 (11:54 -0500)
commit3d07d7608288b7b2ac6f638e849d77743a4fd6c3
tree47d13f20cf673347c6383fcb3fa4bdaa1965032atree
parentaf747b1f1e5b60760e99e1de11f3d84b8748faedcommit | diff
stapbpf PR25177/27032: handle process exit (SIGCHLD)

* stapbpf.cxx (target_pid_failed_p): New variable.
(sigchld): New function, handle child process exit and signal bpf program.
(main): Set up and disable SIGCHLD handler and propagate failure exit.
stapbpf/stapbpf.cxx diff | blob | blame | history
systemtap: system-wide probe/trace tool
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