Load limine module + alloc user stack

include/config.h

@@ -40,6 +40,10 @@
 #define KERNEL_STACK_SIZE 65536
 #define KERNEL_IDT_ENTRIES 33
 
+/* user */
+#define USER_STACK_TOP 0x80000000
+#define USER_STACK_PAGES 16 // 16*4096 = 64kb
+
 /* paging */
 #define PAGING_MAX_PHYS 0x200000000
 

include/kernel.h

@@ -54,6 +54,7 @@ struct boot_context {
 	struct limine_hhdm_response* hhdm;
 	struct limine_kernel_address_response* kaddr;
 	struct limine_boot_time_response* bootdate;
+	struct limine_module_response* module;
 };
 
 // Are these modules initialized yet?

include/sched/process.h

@@ -24,6 +24,7 @@ struct process {
     status_t status;
     struct cpu_status* context;
 	void* root_page_table; // Process PML4 (should contain kernel PML4 in higher half [256-511]
+    void* kernel_stack; // Used for interrupts (syscall: int 0x80), defines the TSS RSP0
     struct process* next;
 };