bsd/kern/kern_sig.c

133 static void stop(proc_t, proc_t);
134 int cansignal(proc_t, kauth_cred_t, proc_t, int, int);
135 int killpg1(proc_t, int, int, int, int);
136 int setsigvec(proc_t, thread_t, int, struct __kern_sigaction *, boolean_t in_sigstart);
163 	proc_t cp;
167 	proc_t cp;
174 static int killpg1_filt(proc_t p, void * arg);
175 static int killpg1_pgrpfilt(proc_t p, __unused void * arg);
176 static int killpg1_callback(proc_t p, void * arg);
178 static int pgsignal_filt(proc_t p, void * arg);
179 static int pgsignal_callback(proc_t p, void * arg);
180 static kern_return_t get_signalthread(proc_t, int, thread_t *);
189 static void psignal_internal(proc_t p, task_t task, thread_t thread, int flavor, int signum);
290 cansignal(proc_t p, kauth_cred_t uc, proc_t q, int signum, int zombie)
364 sigaction(proc_t p, struct sigaction_args *uap, __unused int32_t *retval)
436 clear_procsiglist(proc_t p,  int bit, boolean_t in_signalstart)
470 unblock_procsigmask(proc_t p,  int bit)
500 block_procsigmask(proc_t p,  int bit)
530 set_procsigmask(proc_t p,  int bit)
571 setsigvec(proc_t p, __unused thread_t thread, int signum, struct __kern_sigaction *sa, boolean_t in_sigstart)
653 siginit(proc_t p)
666 execsigs(proc_t p, thread_t thread)
723 sigprocmask(proc_t p, struct sigprocmask_args *uap, __unused int32_t *retval)
768 sigpending(__unused proc_t p, struct sigpending_args *uap, __unused int32_t *retval)
795 sigsuspend(proc_t p, struct sigsuspend_args *uap, int32_t *retval)
802 sigsuspend_nocancel(proc_t p, struct sigsuspend_nocancel_args *uap, __unused int32_t *retval)
825 __disable_threadsignal(__unused proc_t p,
864 __pthread_markcancel(__unused proc_t p,
896 __pthread_canceled(__unused proc_t p,
952 __old_semwait_signal(proc_t p, struct __old_semwait_signal_args *uap,
960 __old_semwait_signal_nocancel(proc_t p, struct __old_semwait_signal_nocancel_args *uap,
1052 __semwait_signal(proc_t p, struct __semwait_signal_args *uap,
1060 __semwait_signal_nocancel(__unused proc_t p, struct __semwait_signal_nocancel_args *uap,
1131 __pthread_kill(__unused proc_t p, struct __pthread_kill_args *uap,
1164 __pthread_sigmask(__unused proc_t p, struct __pthread_sigmask_args *uap,
1219 __sigwait(proc_t p, struct __sigwait_args *uap, int32_t *retval)
1226 __sigwait_nocancel(proc_t p, struct __sigwait_nocancel_args *uap, __unused int32_t *retval)
1320 sigaltstack(__unused proc_t p, struct sigaltstack_args *uap, __unused int32_t *retval)
1384 kill(proc_t cp, struct kill_args *uap, __unused int32_t *retval)
1386 	proc_t p;
1429 killpg1_filt(proc_t p, void * arg)
1432 	proc_t cp = kfargp->cp;
1445 killpg1_pgrpfilt(proc_t p, __unused void * arg)
1457 killpg1_callback(proc_t p, void * arg)
1460         proc_t cp = kargp->cp;
1500 killpg1(proc_t cp, int signum, int pgid, int all, int posix)
1577 pgsignal_filt(proc_t p, void * arg)
1589 pgsignal_callback(proc_t p, void * arg)
1626 	proc_t p;
1636 	p = (proc_t)(get_bsdtask_info(sig_task));
1657 get_signalthread(proc_t p, int signum, thread_t * thr)
1710 psignal_internal(proc_t p, task_t task, thread_t thread, int flavor, int signum)
1714 	proc_t 		sig_proc;
1721 	proc_t pp;
1747 		sig_proc = (proc_t)get_bsdtask_info(sig_task);
1787 		DTRACE_PROC3(signal__discard, thread_t, sig_thread, proc_t, sig_proc, int, signum);
2049 		DTRACE_PROC3(signal__send, thread_t, sig_thread, proc_t, p, int, signum);
2171 psignal(proc_t p, int signum)
2177 psignal_locked(proc_t p, int signum)
2183 psignal_vfork(proc_t p, task_t new_task, thread_t thread, int signum)
2208 issignal_locked(proc_t p)
2213 	proc_t pp;
2509 CURSIG(proc_t p)
2637 stop(proc_t p, proc_t parent)
2655 	proc_t p = current_proc();
2789 	proc_t p = current_proc();  /* can attach only to oneself */
2811 	proc_t p = kn->kn_ptr.p_proc;
2870 	proc_t p = current_proc();
2952 		proc_t resumeproc = proc_find(ut->t_dtrace_resumepid);
2987 pt_setrunnable(proc_t p)
3020 proc_pendingsignals(proc_t p, sigset_t mask)
3051 thread_issignal(proc_t p, thread_t th, sigset_t mask)
3077 	proc_t p = PROC_NULL;
3089 proc_signalstart(proc_t p, int locked)
3105 proc_signalend(proc_t p, int locked)
3120 sig_lock_to_exit(proc_t p)
3134 sig_try_locked(proc_t p)