diff options
| -rw-r--r-- | sys/kern/subr_syscall.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/kern/subr_syscall.c b/sys/kern/subr_syscall.c index 6d12b61..af09613 100644 --- a/sys/kern/subr_syscall.c +++ b/sys/kern/subr_syscall.c @@ -63,14 +63,14 @@ syscallenter(struct thread *td, struct syscall_args *sa) td->td_pticks = 0; if (td->td_cowgen != p->p_cowgen) thread_cow_update(td); - if (p->p_flag & P_TRACED) { - traced = 1; + traced = (p->p_flag & P_TRACED) != 0; + if (traced || td->td_dbgflags & TDB_USERWR) { PROC_LOCK(p); td->td_dbgflags &= ~TDB_USERWR; - td->td_dbgflags |= TDB_SCE; + if (traced) + td->td_dbgflags |= TDB_SCE; PROC_UNLOCK(p); - } else - traced = 0; + } error = (p->p_sysent->sv_fetch_syscall_args)(td, sa); #ifdef KTRACE if (KTRPOINT(td, KTR_SYSCALL)) |
