Add createTask syscall (Not working in umode)

cpu/i386/isr.c

@@ -167,6 +167,8 @@ void isr_handler(registers_t r) {
     case 80:
       if (r.eax==1) {
         tasking_yield();
+      } else if (r.eax==2) {
+        tasking_createTask((void*)r.ebx);
       }
     break;
     }

kernel/kernel.c

@@ -1,6 +1,5 @@
 #include "../cpu/cpu_init.h"
 #include "../cpu/i386/ports.h"
-#include "../cpu/i386/tasking.h"
 #include "../drivers/vga.h"
 #include <grub/text_fb_info.h>
 #include <stdlib.h>
@@ -57,7 +56,7 @@ void kmain(multiboot_info_t* header) {
   port_byte_out(0xe9,'!');
   port_byte_out(0xe9,'\n');
   vga_write_string("Task create\n");
-  tasking_createTask(task);
+  createTask(task);
   vga_write_string("Task switch\n");
   yield();
   vga_write_string("Back in main\n");

libc/tasking.c

@@ -4,3 +4,10 @@ void yield() {
     int $80; \
   ");
 }
+
+void createTask(void* task) {
+  asm volatile("  \
+    mov $2, %%eax; \
+    int $80; \
+  "::"b"(task));
+}

libc/tasking.h

@@ -2,5 +2,6 @@
 #define TASKING_H
 
 void yield();
+void createTask(void* task);
 
 #endif