//! x86 (32 bit) only pub mod tlb; pub unsafe fn cr0_write(val: usize) { asm!("mov $0, %cr0" :: "r"(val) : "memory"); } pub fn cr0() -> usize { let ret: usize; unsafe { asm!("mov %cr0, $0" : "=r" (ret)) }; ret } pub fn cr3() -> usize { let ret: usize; unsafe { asm!("mov %cr3, $0" : "=r" (ret)) }; ret } pub fn cr4() -> usize { let ret: usize; unsafe { asm!("mov %cr4, $0" : "=r" (ret)) }; ret } pub unsafe fn cr3_write(val: usize) { asm!("mov $0, %cr3" :: "r" (val) : "memory"); }