diff options
Diffstat (limited to 'sys/kern/kern_fork.c')
| -rw-r--r-- | sys/kern/kern_fork.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/kern/kern_fork.c b/sys/kern/kern_fork.c index 2c98551..84bef4f 100644 --- a/sys/kern/kern_fork.c +++ b/sys/kern/kern_fork.c @@ -414,6 +414,7 @@ do_fork(struct thread *td, struct fork_req *fr, struct proc *p2, struct thread * bzero(&p2->p_startzero, __rangeof(struct proc, p_startzero, p_endzero)); + p2->p_ptevents = 0; /* Tell the prison that we exist. */ prison_proc_hold(p2->p_ucred->cr_prison); @@ -720,8 +721,7 @@ do_fork(struct thread *td, struct fork_req *fr, struct proc *p2, struct thread * * but before we wait for the debugger. */ _PHOLD(p2); - if ((p1->p_flag & (P_TRACED | P_FOLLOWFORK)) == (P_TRACED | - P_FOLLOWFORK)) { + if (p1->p_ptevents & PTRACE_FORK) { /* * Arrange for debugger to receive the fork event. * @@ -1068,14 +1068,14 @@ fork_return(struct thread *td, struct trapframe *frame) if (td->td_dbgflags & TDB_STOPATFORK) { sx_xlock(&proctree_lock); PROC_LOCK(p); - if ((p->p_pptr->p_flag & (P_TRACED | P_FOLLOWFORK)) == - (P_TRACED | P_FOLLOWFORK)) { + if (p->p_pptr->p_ptevents & PTRACE_FORK) { /* * If debugger still wants auto-attach for the * parent's children, do it now. */ dbg = p->p_pptr->p_pptr; p->p_flag |= P_TRACED; + p->p_ptevents = PTRACE_DEFAULT; p->p_oppid = p->p_pptr->p_pid; CTR2(KTR_PTRACE, "fork_return: attaching to new child pid %d: oppid %d", @@ -1102,7 +1102,7 @@ fork_return(struct thread *td, struct trapframe *frame) PROC_LOCK(p); td->td_dbgflags |= TDB_SCX; _STOPEVENT(p, S_SCX, td->td_dbg_sc_code); - if ((p->p_stops & S_PT_SCX) != 0 || + if ((p->p_ptevents & PTRACE_SCX) != 0 || (td->td_dbgflags & TDB_BORN) != 0) ptracestop(td, SIGTRAP); td->td_dbgflags &= ~(TDB_SCX | TDB_BORN); |
