Kernel/LibC: Add SYS_KILL/kill()

libc/include/sys/syscall.h

@@ -42,6 +42,7 @@ __BEGIN_DECLS
 #define SYS_PIPE 35
 #define SYS_DUP2 36
 #define SYS_RAISE 37
+#define SYS_KILL 38
 
 __END_DECLS
 

libc/signal.cpp

@@ -5,4 +5,9 @@
 int raise(int sig)
 {
 	return syscall(SYS_RAISE, sig);
+}
+
+int kill(pid_t pid, int sig)
+{
+	return syscall(SYS_KILL, pid, sig);
 }

libc/unistd.cpp

@@ -272,6 +272,13 @@ long syscall(long syscall, ...)
 			ret = Kernel::syscall(SYS_RAISE, signal);
 			break;
 		}
+		case SYS_KILL:
+		{
+			pid_t pid = va_arg(args, pid_t);
+			int signal = va_arg(args, int);
+			ret = Kernel::syscall(SYS_KILL, pid, signal);
+			break;
+		}
 		default:
 			puts("LibC: Unhandeled syscall");
 			ret = -ENOSYS;