From: John Hodge <tpg@mutabah.net>
Date: Sun, 8 Sep 2013 14:28:26 +0000 (+0800)
Subject: Kernel - Added default actions to most signals
X-Git-Tag: rel0.15~242
X-Git-Url: https://git.ucc.asn.au/?p=tpg%2Facess2.git;a=commitdiff_plain;h=d41554e6b486a0a50f23720869582f0b1fae3f6f

Kernel - Added default actions to most signals
---

diff --git a/KernelLand/Kernel/threads.c b/KernelLand/Kernel/threads.c
index 50889bff..280f7f28 100644
--- 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: