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-rw-r--r--src/segmentation.rs7
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)
+}