From 08c446612959fb190c7d6f604c69031007c3bc23 Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Wed, 7 Feb 2024 11:43:39 +0100
Subject: Remove sti and cli inline assembly

---
 kernel/cpu/gdt.c     |  3 ++-
 kernel/cpu/idt.c     | 13 -------------
 kernel/cpu/syscall.c |  5 +++--
 3 files changed, 5 insertions(+), 16 deletions(-)

(limited to 'kernel/cpu')

diff --git a/kernel/cpu/gdt.c b/kernel/cpu/gdt.c
index 553512f..2f9f90b 100644
--- a/kernel/cpu/gdt.c
+++ b/kernel/cpu/gdt.c
@@ -1,4 +1,5 @@
 #include "gdt.h"
+#include <interrupts.h>
 
 extern void flush_tss(void);
 extern void load_gdt(void *);
@@ -66,7 +67,7 @@ void gdt_init() {
   gdtr.offset = (u32)&gdt_entries;
   gdtr.size = sizeof(gdt_entries) - 1;
 
-  asm("cli");
+  disable_interrupts();
   load_gdt(&gdtr);
   flush_tss();
 }
diff --git a/kernel/cpu/idt.c b/kernel/cpu/idt.c
index f4d025a..d381990 100644
--- a/kernel/cpu/idt.c
+++ b/kernel/cpu/idt.c
@@ -82,22 +82,9 @@ __attribute__((interrupt)) void page_fault(registers_t *regs) {
   asm volatile("mov %%cr2, %0" : "=r"(cr2));
   kprintf("CR2: %x\n", cr2);
   if (0xFFFFDEAD == cr2) {
-    /*
-    process_t *current = get_current_task();
-    if (!current) {
-      kprintf("WHYYYYYY!\n");
-      for (;;)
-        asm("cli");
-    }
-    current->useresp = regs->esp;*/
-    //    active_directory = current->cr3;
-//    get_current_task()->esp = get_current_task()->saved_esp;
-//    get_current_task()->ebp = get_current_task()->saved_ebp;
-//    get_current_task()->eip = get_current_task()->saved_eip;
     for (;;) {
       switch_task(0);
     }
-    //    jump_process(current);
     return;
   }
   klog("Page Fault", LOG_ERROR);
diff --git a/kernel/cpu/syscall.c b/kernel/cpu/syscall.c
index 5e51d53..072351d 100644
--- a/kernel/cpu/syscall.c
+++ b/kernel/cpu/syscall.c
@@ -11,6 +11,7 @@
 #include <string.h>
 #include <syscalls.h>
 #include <typedefs.h>
+#include <interrupts.h>
 
 #pragma GCC diagnostic ignored "-Wpedantic"
 
@@ -69,7 +70,7 @@ void syscall_exit(int status) {
 }
 
 void syscall_wait(int *status) {
-  asm("cli");
+  disable_interrupts();
   if (!get_current_task()->child) {
     if (status)
       *status = -1;
@@ -105,7 +106,7 @@ int syscall_brk(void *addr) {
 }
 
 void *syscall_sbrk(uintptr_t increment) {
-  asm("cli");
+  disable_interrupts();
   void *rc = get_current_task()->data_segment_end;
   void *n =
       (void *)((uintptr_t)(get_current_task()->data_segment_end) + increment);
-- 
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