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| author |  John Ericson <Ericson2314@Yahoo.com>
| 2016-06-29 22:51:56 -0700 |
|---|---|---|
| committer | John Ericson <Ericson2314@Yahoo.com>
| 2016-07-01 14:50:29 -0700 |
| commit | 5de84ea5c3e5e683eb112b9fff52bd86e3e9e817 (patch) | |
| tree | e880056ff5fd46911d2c9c0eadf844170ffd8265 /src/bits32/mod.rs | |
| parent | 59db19be0ce5308595c2b52e455803bbe9da8ec9 (diff) | |
| download | rust-x86-5de84ea5c3e5e683eb112b9fff52bd86e3e9e817.tar.gz rust-x86-5de84ea5c3e5e683eb112b9fff52bd86e3e9e817.tar.zst rust-x86-5de84ea5c3e5e683eb112b9fff52bd86e3e9e817.zip | |
Combine Interface: (|E|R)Flags; libcpu: assembly load/store functions
Diffstat (limited to 'src/bits32/mod.rs')
| -rw-r--r-- | src/bits32/mod.rs | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/src/bits32/mod.rs b/src/bits32/mod.rs index ac872d7..e98b862 100644 --- a/src/bits32/mod.rs +++ b/src/bits32/mod.rs @@ -1,24 +1,6 @@ -#![allow(non_upper_case_globals)] - pub mod irq; pub mod task; -pub use shared::Flags; - -#[inline(always)] -pub fn get_flags() -> Flags { - unsafe { - let r: usize; - asm!("pushfd; pop $0" : "=r"(r) ::: "intel"); - Flags::from_bits_truncate(r) - } -} - -#[inline(always)] -pub unsafe fn set_flags(val: Flags) { - asm!("push $0; popfd" :: "r"(val.bits()) : "flags" : "volatile", "intel"); -} - #[inline(always)] pub unsafe fn stack_jmp(stack: *mut (), ip: *const ()) -> ! { asm!("mov esp, $0; jmp $1" :: "rg"(stack), "r"(ip) :: "volatile", "intel"); |