1 files changed, 0 insertions, 43 deletions
diff --git a/src/controlregs.rs b/src/controlregs.rs
deleted file mode 100644
index c243caf..0000000
--- a/src/controlregs.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-//! Functions to read and write control registers.
-
-pub unsafe fn cr0() -> u64 {
-    let ret: u64;
-    asm!("mov %cr0, $0" : "=r" (ret));
-    ret
-}
-
-/// Write cr0.
-pub unsafe fn cr0_write(val: u64) {
-    asm!("mov $0, %cr0" :: "r" (val) : "memory");
-}
-
-/// Contains page-fault linear address.
-pub unsafe fn cr2() -> u64 {
-    let ret: u64;
-    asm!("mov %cr2, $0" : "=r" (ret));
-    ret
-}
-
-/// Contains page-table root pointer.
-pub unsafe fn cr3() -> u64 {
-    let ret: u64;
-    asm!("mov %cr3, $0" : "=r" (ret));
-    ret
-}
-
-/// Switch page-table PML4 pointer.
-pub unsafe fn cr3_write(val: u64) {
-    asm!("mov $0, %cr3" :: "r" (val) : "memory");
-}
-
-/// Contains various flags to control operations in protected mode.
-pub unsafe fn cr4() -> u64 {
-    let ret: u64;
-    asm!("mov %cr4, $0" : "=r" (ret));
-    ret
-}
-
-/// Write cr4.
-pub unsafe fn cr4_write(val: u64) {
-    asm!("mov $0, %cr4" :: "r" (val) : "memory");
-}