*** empty log message ***

drivers/libdriver/driver.c

@@ -109,6 +109,7 @@ struct driver *dp;	/* Device dependent entry points. */
 					(*dp->dr_hw_int)(dp, &mess);
 				}
 				continue;
+	case PROC_EVENT:
 	case SYS_SIG:		(*dp->dr_signal)(dp, &mess);
 				continue;	/* don't reply */
 	case SYN_ALARM:		(*dp->dr_alarm)(dp, &mess);	

drivers/pci/main.c

@@ -17,6 +17,7 @@ PRIVATE struct name
 } names[NR_DRIVERS];
 
 FORWARD _PROTOTYPE( void do_init, (message *mp)				);
+FORWARD _PROTOTYPE( void do_sig_handler, (void)				);
 FORWARD _PROTOTYPE( void do_first_dev, (message *mp)			);
 FORWARD _PROTOTYPE( void do_next_dev, (message *mp)			);
 FORWARD _PROTOTYPE( void do_find_dev, (message *mp)			);
@@ -67,7 +68,7 @@ int main(void)
 		case BUSC_PCI_ATTR_W16: do_attr_w16(&m); break;
 		case BUSC_PCI_ATTR_W32: do_attr_w32(&m); break;
 		case BUSC_PCI_RESCAN: do_rescan_bus(&m); break;
-		case SYS_SIG: /* system signal, ignore it */ break;
+		case PROC_EVENT: do_sig_handler(); break;
 		default:
 			printf("PCI: got message from %d, type %d\n",
 				m.m_source, m.m_type);
@@ -78,6 +79,23 @@ int main(void)
 	return 0;
 }
 
+/*===========================================================================*
+ *				do_sig_handler                               *
+ *===========================================================================*/
+PRIVATE void do_sig_handler()
+{
+  sigset_t sigset;
+  int sig;
+
+  /* Try to obtain signal set from PM. */
+  if (getsigset(&sigset) != 0) return;
+
+  /* Check for known signals. */
+  if (sigismember(&sigset, SIGTERM)) {
+      exit(0);
+  }
+}
+
 PRIVATE void do_init(mp)
 message *mp;
 {

drivers/rtl8139/rtl8139.c

@@ -10,8 +10,6 @@
  * |------------+----------+---------+----------+---------+---------|
  * | HARD_INT	|          |         |          |         |         |
  * |------------|----------|---------|----------|---------|---------|
- * | SYS_SIG	|          |         |          |         |         |
- * |------------|----------|---------|----------|---------|---------|
  * | DL_WRITE	| port nr  | proc nr | count    | mode    | address |
  * |------------|----------|---------|----------|---------|---------|
  * | DL_WRITEV	| port nr  | proc nr | count    | mode    | address |
@@ -228,6 +226,7 @@ static void my_outl(U16_t port, U32_t value) {
 #define rl_outw(port, offset, value)	(my_outw((port) + (offset), (value)))
 #define rl_outl(port, offset, value)	(my_outl((port) + (offset), (value)))
 
+_PROTOTYPE( static void sig_handler, (void)				);
 _PROTOTYPE( static void rl_init, (message *mp)				);
 _PROTOTYPE( static void rl_pci_conf, (void)				);
 _PROTOTYPE( static int rl_probe, (re_t *rep)				);
@@ -346,17 +345,35 @@ int main(int argc, char *argv[])
 				check_int_events();
 			break ;
 		case FKEY_PRESSED: rtl8139_dump(&m);		break;
-		case SYS_SIG: {
-			sigset_t sigset = m.NOTIFY_ARG;
-			if (sigismember(&sigset, SIGKSTOP)) rtl8139_stop();		
+		case PROC_EVENT:
+			sig_handler();
 			break;
-		}
 		default:
 			panic("rtl8139","illegal message", m.m_type);
 		}
 	}
 }
 
+/*===========================================================================*
+ *				sig_handler                                  *
+ *===========================================================================*/
+PRIVATE void sig_handler()
+{
+  sigset_t sigset;
+  int sig;
+
+  /* Try to obtain signal set from PM. */
+  if (getsigset(&sigset) != 0) return;
+
+  /* Check for known signals. */
+  if (sigismember(&sigset, SIGTERM)) {
+      rtl8139_stop();
+  }
+}
+
+/*===========================================================================*
+ *				check_int_events			     *
+ *===========================================================================*/
 static void check_int_events(void) 
 {
   int i;

drivers/tty/keyboard.c

@@ -1178,48 +1178,6 @@ int *isauxp;
 #endif
 }
 
-/*===========================================================================*
- *				do_panic_dumps 				     *
- *===========================================================================*/
-PUBLIC void do_panic_dumps(m)
-message *m;			/* request message to TTY */
-{
-/* Wait for keystrokes for printing debugging info and reboot. */
-  unsigned char code;
-  int isaux;
-
-  /* A panic! Allow debug dumps until user wants to shutdown. */
-  printf("\nHit ESC to reboot, DEL to shutdown, F-keys for debug dumps\n");
-
-  (void) scan_keyboard(NULL, NULL);	/* ack any old input */
-  for (;;) {
-	tickdelay(10);
-	/* See if there are pending request for output, but don't block. 
-	 * Diagnostics can span multiple printf()s, so do it in a loop.
-	 */
-	while (nb_receive(ANY, m) == OK) {
-		switch(m->m_type) {
-		case FKEY_CONTROL: do_fkey_ctl(m);      break;
-		case SYS_SIG:	   do_new_kmess(m);	break;
-		case DIAGNOSTICS:  do_diagnostics(m);	break;
-		default:	;	/* do nothing */ 
-		}
-		tickdelay(1);		/* allow more */
-	}
-	if (!scan_keyboard(&code, &isaux))
-		continue;
-	if (isaux)
-		continue;
-
-	/* A key has been pressed. */
-	switch (code) {			/* possibly abort MINIX */
-	case ESC_SCAN:  sys_abort(RBT_REBOOT); 	return;	
-	case DEL_SCAN:  sys_abort(RBT_HALT); 	return;	
-	}
-	(void) func_key(code);	     	/* check for function key */
-  }
-}
-
 static void micro_delay(unsigned long usecs)
 {
 	tickdelay(MICROS_TO_TICKS(usecs));

drivers/tty/tty.c

@@ -228,24 +228,22 @@ PUBLIC void main(void)
 		expire_timers();	/* run watchdogs of expired timers */
 		continue;		/* contine to check for events */
 	}
+	case PROC_EVENT: {
+		cons_stop();		/* switch to primary console */
+		printf("TTY got PROC_EVENT, assuming SIGTERM\n");
+#if DEAD_CODE
+		if (irq_hook_id != -1) {
+			sys_irqdisable(&irq_hook_id);
+			sys_irqrmpolicy(KEYBOARD_IRQ, &irq_hook_id);
+		}
+#endif
+		continue;
+	}
 	case SYS_SIG: {			/* system signal */
 		sigset_t sigset = (sigset_t) tty_mess.NOTIFY_ARG;
-
-		if (sigismember(&sigset, SIGKSTOP)) {
-			cons_stop();		/* switch to primary console */
-			if (irq_hook_id != -1) {
-				sys_irqdisable(&irq_hook_id);
-				sys_irqrmpolicy(KEYBOARD_IRQ, &irq_hook_id);
-			}
-		} 
-		if (sigismember(&sigset, SIGTERM)) cons_stop();	
 		if (sigismember(&sigset, SIGKMESS)) do_new_kmess(&tty_mess);
 		continue;
 	}
-	case PANIC_DUMPS:		/* allow panic dumps */
-		cons_stop();		/* switch to primary console */
-		do_panic_dumps(&tty_mess);	
-		continue;
 	case DIAGNOSTICS: 		/* a server wants to print some */
 		do_diagnostics(&tty_mess);
 		continue;

lib/syscall/getsigset.s

@@ -0,0 +1,7 @@
+.sect .text
+.extern	__getsigset
+.define	_getsigset
+.align 2
+
+_getsigset:
+	jmp	__getsigset