diff options
| author | Michael I. Bushnell <mib@gnu.org> | 1996-05-09 23:16:40 +0000 |
|---|---|---|
| committer | Michael I. Bushnell <mib@gnu.org> | 1996-05-09 23:16:40 +0000 |
| commit | b27c37539750e0fbf992f29796cda978b2d27494 (patch) | |
| tree | 9c99ac9ae8e2759bb59e64a79e988f093f52103a /proc/wait.c | |
| parent | 05b7e06a1c54c585c2e2f2a51ef43a10dc31fafd (diff) | |
(S_proc_wait): New parm SIGCODE; return p_sigcode in it.
(S_proc_mark_stop): New parm SIGCODE; record it.
(S_proc_mark_exit): Likewise.
(alert_parent): Set P->p_sigcode if process is dying irregularly.
Diffstat (limited to 'proc/wait.c')
| -rw-r--r-- | proc/wait.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/proc/wait.c b/proc/wait.c index 6c862887..8a42b3ef 100644 --- a/proc/wait.c +++ b/proc/wait.c @@ -52,7 +52,10 @@ alert_parent (struct proc *p) send_signal (p->p_parent->p_msgport, SIGCHLD, p->p_parent->p_task); if (!p->p_exiting) - p->p_status = W_EXITCODE (0, SIGKILL); + { + p->p_status = W_EXITCODE (0, SIGKILL); + p->p_sigcode = -1; + } if (p->p_parent->p_waiting) { @@ -68,6 +71,7 @@ S_proc_wait (struct proc *p, pid_t pid, int options, int *status, + int *sigcode, struct rusage *ru, pid_t *pid_status) { @@ -104,6 +108,7 @@ S_proc_wait (struct proc *p, { child->p_waited = 1; *status = child->p_status; + *sigcode = child->p_sigcode; if (child->p_dead) complete_exit (child); bzero (ru, sizeof (struct rusage)); @@ -125,6 +130,7 @@ S_proc_wait (struct proc *p, { child->p_waited = 1; *status = child->p_status; + *sigcode = child->p_sigcode; *pid_status = child->p_pid; if (child->p_dead) complete_exit (child); @@ -152,13 +158,15 @@ S_proc_wait (struct proc *p, /* Implement proc_mark_stop as described in <hurd/proc.defs>. */ kern_return_t S_proc_mark_stop (struct proc *p, - int signo) + int signo, + int sigcode) { if (!p) return EOPNOTSUPP; p->p_stopped = 1; p->p_status = W_STOPCODE (signo); + p->p_sigcode = sigcode; p->p_waited = 0; if (p->p_parent->p_waiting) @@ -176,7 +184,8 @@ S_proc_mark_stop (struct proc *p, /* Implement proc_mark_exit as described in <hurd/proc.defs>. */ kern_return_t S_proc_mark_exit (struct proc *p, - int status) + int status, + int sigcode) { if (!p) return EOPNOTSUPP; @@ -186,6 +195,7 @@ S_proc_mark_exit (struct proc *p, p->p_exiting = 1; p->p_status = status; + p->p_sigcode = sigcode; return 0; } |