diff options
Diffstat (limited to 'src/segmentation.rs')
-rw-r--r-- | src/segmentation.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/segmentation.rs b/src/segmentation.rs index cfda3bd..e3c259e 100644 --- a/src/segmentation.rs +++ b/src/segmentation.rs @@ -205,3 +205,10 @@ pub unsafe fn load_cs(sel: SegmentSelector) { lretq 1:" :: "r" (sel.bits() as u64) : "{rax}" "memory"); } + +/// Returns the current value of the code segment register. +pub fn cs() -> SegmentSelector { + let segment: u16; + unsafe { asm!("mov %cs, $0" : "=r" (segment) ) }; + SegmentSelector::from_raw(segment) +} |