finally implemented fork() syscall

1 files changed, 10 insertions, 8 deletions

diff --git a/kernel/x86.c b/kernel/x86.c
index 65552cd..4163481 100644
--- a/kernel/x86.c
+++ b/kernel/x86.c
@@ -10,23 +10,25 @@
 //
 
 
+/*
 volatile void sleep(int i)
 {
     uint64_t clock=timer_get_ticks();
     while(clock+i>timer_get_ticks());
 }
+*/
 
 
 // disable interrupts
 void x86_int_disable()
 {
-    __asm__("cli");
+    asm volatile("cli");
 }
 
 // enable interrupts
 void x86_int_enable()
 {
-    __asm__("sti");
+    asm volatile("sti");
 }
 
 // get control registers (cr0-cr4)
@@ -74,37 +76,37 @@ uint32_t x86_get_cr4()
 }
 void x86_outb(int port, uint8_t data)
 {
-    __asm __volatile("outb %0,%w1" : : "a" (data), "d" (port));
+    asm volatile("outb %0,%w1" : : "a" (data), "d" (port));
 }
 
 uint8_t x86_inb(int port)
 {
     uint8_t data;
-    __asm __volatile("inb %w1,%0" : "=a" (data) : "d" (port));
+    asm volatile("inb %w1,%0" : "=a" (data) : "d" (port));
     return data;
 }
 
 void x86_outw(int port, uint16_t data)
 {
-    __asm __volatile("outw %0,%w1" : : "a" (data), "d" (port));
+    asm volatile("outw %0,%w1" : : "a" (data), "d" (port));
 }
 
 uint16_t x86_inw(int port)
 {
     uint16_t data;
-    __asm __volatile("inw %w1,%0" : "=a" (data) : "d" (port));
+    asm volatile("inw %w1,%0" : "=a" (data) : "d" (port));
     return data;
 }
 
 void x86_outl(int port, uint32_t data)
 {
-    __asm __volatile("outl %0,%w1" : : "a" (data), "d" (port));
+    asm volatile("outl %0,%w1" : : "a" (data), "d" (port));
 }
 
 uint32_t x86_inl(int port)
 {
     uint32_t data;
-    __asm __volatile("inl %w1,%0" : "=a" (data) : "d" (port));
+    asm volatile("inl %w1,%0" : "=a" (data) : "d" (port));
     return data;
 }