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| author |  John Ericson <Ericson2314@Yahoo.com>
| 2016-06-27 21:44:42 -0700 |
|---|---|---|
| committer | John Ericson <Ericson2314@Yahoo.com>
| 2016-07-01 14:50:29 -0700 |
| commit | 8063b9a292697cd0259594f2369c9b1abb233c03 (patch) | |
| tree | 8a0831fb716f856604559626eb2546cde047c493 /src/shared/task.rs | |
| parent | c37a7b580d528f0a4d0721702ddd645a357a405d (diff) | |
| download | rust-x86-8063b9a292697cd0259594f2369c9b1abb233c03.tar.gz rust-x86-8063b9a292697cd0259594f2369c9b1abb233c03.tar.zst rust-x86-8063b9a292697cd0259594f2369c9b1abb233c03.zip | |
Combine Interface: TSS; Actually almost completely arch-specific
Diffstat (limited to 'src/shared/task.rs')
| -rw-r--r-- | src/shared/task.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/shared/task.rs b/src/shared/task.rs new file mode 100644 index 0000000..b87c032 --- /dev/null +++ b/src/shared/task.rs @@ -0,0 +1,9 @@ +//! Helpers to program the task state segment. +//! See Intel 3a, Chapter 7 + +pub use shared::segmentation; + +/// Load the task state register. +pub unsafe fn load_tr(sel: segmentation::SegmentSelector) { + asm!("ltr $0" :: "r" (sel)); +} |