X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Usermode%2FLibraries%2Flibc.so_src%2Fsignals.c;h=532f09b732f57fe4ba9907218478b579df1a1301;hb=7f2068235fabc311332962711cd3220ce8ee2638;hp=ddaf5448f33050db33904b78e3783f9797694ada;hpb=17e16b3110b4c5124b0707435e0427993d696545;p=tpg%2Facess2.git

diff --git a/Usermode/Libraries/libc.so_src/signals.c b/Usermode/Libraries/libc.so_src/signals.c
index ddaf5448..532f09b7 100644
--- a/Usermode/Libraries/libc.so_src/signals.c
+++ b/Usermode/Libraries/libc.so_src/signals.c
@@ -2,23 +2,72 @@
  * AcessOS Basic C Library
  * signals.c
 */
-#include <syscalls.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;
 }
+
+int raise(int signal)
+{
+	if( signal < 0 || signal > NUM_SIGNALS )
+		return 1;
+	switch(signal)
+	{
+	case SIGABRT:
+		abort();
+		break;
+	}
+	return 0;
+}
+
+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;
+}