Kernel - Added default actions to most signals

diff --git a/KernelLand/Kernel/threads.c b/KernelLand/Kernel/threads.c
index 50889bf..280f7f2 100644 (file)
--- a/KernelLand/Kernel/threads.c
+++ b/KernelLand/Kernel/threads.c
@@ -1116,22 +1116,41 @@ void Threads_SetSignalHandler(int SignalNum, void *Handler)
 }
 
 /**
- * \return 0  Ignore
+ * \brief Gets the registered (or default, if none set) handler for a signal.
+ * \return Handler function pointer, OR NULL if no signal to be ignored
  */
 void *Threads_GetSignalHandler(int SignalNum)
 {
+       // TODO: Core dump
+       void *User_Signal_Core = User_Signal_Kill;
+       
        if( SignalNum <= 0 || SignalNum >= NSIGNALS )
                return NULL;
        void *ret = Proc_GetCurThread()->Process->SignalHandlers[SignalNum];
-       if( !ret )
+       if( !ret || (SignalNum == SIGKILL || SignalNum == SIGSTOP) )
        {
                // Defaults
                switch(SignalNum)
                {
+               case SIGHUP:
                case SIGINT:
+                       ret = User_Signal_Kill;
+                       break;
+               case SIGQUIT:
+               case SIGILL:
+               case SIGABRT:
+               case SIGFPE:
+                       ret = User_Signal_Core;
+                       break;
                case SIGKILL:
+                       ret = User_Signal_Kill;
+                       break;
                case SIGSEGV:
-               case SIGHUP:
+                       ret = User_Signal_Core;
+                       break;
+               case SIGPIPE:
+               case SIGALRM:
+               case SIGTERM:
                        ret = User_Signal_Kill;
                        break;
                default: