2 files changed, 7 insertions, 3 deletions
diff --git a/include/kernel/sys.h b/include/kernel/sys.h
index 2cefd09..e5275cf 100644
--- a/include/kernel/sys.h
+++ b/include/kernel/sys.h
@@ -9,8 +9,10 @@ extern int sys_alarm(void);
 extern int sys_pause(void);
 extern int sys_ctty(void);
 extern int sys_read(void);
+extern int sys_write(void);
 extern int sys_kill(void);
 extern int sys_dummy(void);
+extern int sys_panic(void);
 
 syscall_t call_table[256] = {
   [0] = &sys_puts,
@@ -22,9 +24,9 @@ syscall_t call_table[256] = {
   [6] = &sys_pause,
   [7] = &sys_ctty,
   [8] = &sys_read,
-  [9] = &sys_kill,
-  [10] = &sys_dummy,
-  [11] = &sys_dummy,
+  [9] = &sys_write,
+  [10] = &sys_kill,
+  [11] = &sys_panic,
   [12] = &sys_dummy,
   [13] = &sys_dummy,
   [14] = &sys_dummy,
diff --git a/include/kernel/tty.h b/include/kernel/tty.h
index b3f3012..7c0fc6e 100644
--- a/include/kernel/tty.h
+++ b/include/kernel/tty.h
@@ -15,11 +15,13 @@ struct tty_queue {
 
 struct tty_struct {
   void (*init) (void);
+  void (*write) (void);
   struct tty_queue rqueue;
   struct tty_queue wqueue;
 };
 
 ssize_t tty_read(unsigned, void*, size_t);
+ssize_t tty_write(unsigned, void*, size_t);
 
 void tty_init(void);