X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2Fsignals.c;h=532f09b732f57fe4ba9907218478b579df1a1301;hb=3d67e21210fbcad7cdcbfa9c348019a191ce1798;hp=f8b71d3472d4f241a28c490ba89aba6555129510;hpb=1409c5235c5228061ba6605fc1f41302f4f3fe78;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libc.so_src/signals.c b/Usermode/Libraries/libc.so_src/signals.c
index f8b71d34..532f09b7 100644
--- a/Usermode/Libraries/libc.so_src/signals.c
+++ b/Usermode/Libraries/libc.so_src/signals.c
@@ -2,24 +2,26 @@
  * AcessOS Basic C Library
  * signals.c
 */
-//#include <acess/sys.h>
+#include <acess/sys.h>
 #include <stdlib.h>
 #include <signal.h>
 #include "lib.h"
+#include <errno.h>
 
 // === CONSTANTS ===
-#define NUM_SIGNALS	32
+#define NUM_SIGNALS	40
 
 // === GLOBALS ===
-sighandler_t	sighandlers[NUM_SIGNALS];
+struct sigaction	sighandlers[NUM_SIGNALS];
 
 // === CODE ===
 sighandler_t signal(int num, sighandler_t handler)
 {
 	sighandler_t	prev;
 	if(num < 0 || num >= NUM_SIGNALS)	return NULL;
-	prev = sighandlers[num];
-	sighandlers[num] = handler;
+	prev = sighandlers[num].sa_handler;
+	sighandlers[num].sa_handler = handler;
+	sighandlers[num].sa_mask = 0;
 	return prev;
 }
 
@@ -39,5 +41,33 @@ int raise(int signal)
 void abort(void)
 {
 	// raise(SIGABRT);
+	_SysDebug("abort() - %p", __builtin_return_address(0));
 	_exit(-1);
 }
+
+// POSIX
+int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact)
+{
+	if( signum < 0 || signum >= NUM_SIGNALS ) {
+		errno = EINVAL;
+		return 1;
+	}
+
+	if( oldact )
+		*oldact = sighandlers[signum];
+	if( act )
+		sighandlers[signum] = *act;	
+
+	return 0;
+}
+
+int sigemptyset(sigset_t *set)
+{
+	*set = 0;
+	return 0;
+}
+int sigfillset(sigset_t *set)
+{
+	*set = -1;
+	return 0;
+}