diff options
| author | kib <kib@FreeBSD.org> | 2011-01-25 10:59:21 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2011-01-25 10:59:21 +0000 |
| commit | 72112368cfef3fb8d740abf0ef9b4024db441d68 (patch) | |
| tree | 8bd4ca91acf483d0b07a7a1a8c354a245fa549b1 /sys/kern/kern_sig.c | |
| parent | ab3c67159918d2800cfde8043251533028ab1e5a (diff) | |
| download | FreeBSD-src-72112368cfef3fb8d740abf0ef9b4024db441d68.zip FreeBSD-src-72112368cfef3fb8d740abf0ef9b4024db441d68.tar.gz | |
Allow debugger to specify that children of the traced process should be
automatically traced. Extend the ptrace(PL_LWPINFO) to report that child
just forked.
Reviewed by: davidxu, jhb
MFC after: 2 weeks
Diffstat (limited to 'sys/kern/kern_sig.c')
| -rw-r--r-- | sys/kern/kern_sig.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index c37b974..ffa1633 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -2393,6 +2393,10 @@ ptracestop(struct thread *td, int sig) p->p_xthread = td; p->p_flag |= (P_STOPPED_SIG|P_STOPPED_TRACE); sig_suspend_threads(td, p, 0); + if ((td->td_dbgflags & TDB_STOPATFORK) != 0) { + td->td_dbgflags &= ~TDB_STOPATFORK; + cv_broadcast(&p->p_dbgwait); + } stopme: thread_suspend_switch(td); if (!(p->p_flag & P_TRACED)) { |
