ptrace: implement PTRACE_LISTEN

[mirror_ubuntu-bionic-kernel.git] / include / linux / sched.h

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 1854def284f5b0f4e1a89ad8f1591638b58a74ce..87f7ca7ed6f6c11e59d49e87fdc7a00bc2450d25 100644 (file)
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1813,6 +1813,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
 #define JOBCTL_TRAP_STOP_BIT   19      /* trap for STOP */
 #define JOBCTL_TRAP_NOTIFY_BIT 20      /* trap for NOTIFY */
 #define JOBCTL_TRAPPING_BIT    21      /* switching to TRACED */
+#define JOBCTL_LISTENING_BIT   22      /* ptracer is listening for events */
 
 #define JOBCTL_STOP_DEQUEUED   (1 << JOBCTL_STOP_DEQUEUED_BIT)
 #define JOBCTL_STOP_PENDING    (1 << JOBCTL_STOP_PENDING_BIT)
@@ -1820,6 +1821,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t *
 #define JOBCTL_TRAP_STOP       (1 << JOBCTL_TRAP_STOP_BIT)
 #define JOBCTL_TRAP_NOTIFY     (1 << JOBCTL_TRAP_NOTIFY_BIT)
 #define JOBCTL_TRAPPING                (1 << JOBCTL_TRAPPING_BIT)
+#define JOBCTL_LISTENING       (1 << JOBCTL_LISTENING_BIT)
 
 #define JOBCTL_TRAP_MASK       (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
 #define JOBCTL_PENDING_MASK    (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)