diff options
-rw-r--r-- | sys/kern/sys_process.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c index 9c6c204..10209ec 100644 --- a/sys/kern/sys_process.c +++ b/sys/kern/sys_process.c @@ -635,7 +635,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) struct iovec iov; struct uio uio; struct proc *curp, *p, *pp; - struct thread *td2 = NULL; + struct thread *td2 = NULL, *td3; struct ptrace_io_desc *piod = NULL; struct ptrace_lwpinfo *pl; int error, write, tmp, num; @@ -953,10 +953,8 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) td2->td_xsig = data; if (req == PT_DETACH) { - struct thread *td3; - FOREACH_THREAD_IN_PROC(p, td3) { + FOREACH_THREAD_IN_PROC(p, td3) td3->td_dbgflags &= ~TDB_SUSPEND; - } } /* * unsuspend all threads, to not let a thread run, @@ -967,6 +965,8 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data) p->p_flag &= ~(P_STOPPED_TRACE|P_STOPPED_SIG|P_WAITED); thread_unsuspend(p); PROC_SUNLOCK(p); + if (req == PT_ATTACH) + kern_psignal(p, data); } else { if (data) kern_psignal(p, data); |