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| author | kib <kib@FreeBSD.org> | 2010-05-17 08:11:23 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2010-05-17 08:11:23 +0000 |
| commit | 5742992beacc27af315742b873e7ec114d3a2607 (patch) | |
| tree | 2ac424db991e9873ec201da31954eef7c1a1b8b3 | |
| parent | b0fe857239cf65fc71eeceef284719a58a6b5e0d (diff) | |
| download | FreeBSD-src-5742992beacc27af315742b873e7ec114d3a2607.zip FreeBSD-src-5742992beacc27af315742b873e7ec114d3a2607.tar.gz | |
MFC r207847:
For detach procfs ctl command, also clear P_STOPPED_TRACE process stop
flag, and for each thread, TDB_SUSPEND debug flag, same as it is done by
exit1() for orphaned debugee.
| -rw-r--r-- | sys/fs/procfs/procfs_ctl.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/fs/procfs/procfs_ctl.c b/sys/fs/procfs/procfs_ctl.c index ca227e8..69e40a0 100644 --- a/sys/fs/procfs/procfs_ctl.c +++ b/sys/fs/procfs/procfs_ctl.c @@ -110,6 +110,7 @@ static int procfs_control(struct thread *td, struct proc *p, int op) { int error = 0; + struct thread *temp; /* * Attach - attaches the target process for debugging @@ -212,10 +213,12 @@ out: } /* not being traced any more */ - p->p_flag &= ~P_TRACED; + p->p_flag &= ~(P_TRACED | P_STOPPED_TRACE); /* remove pending SIGTRAP, else the process will die */ sigqueue_delete_proc(p, SIGTRAP); + FOREACH_THREAD_IN_PROC(p, temp) + temp->td_dbgflags &= ~TDB_SUSPEND; PROC_UNLOCK(p); /* give process back to original parent */ |
