diff options
Diffstat (limited to 'src/irq.rs')
| -rw-r--r-- | src/irq.rs | 34 |
1 files changed, 17 insertions, 17 deletions
@@ -188,43 +188,43 @@ bitflags!{ pub struct PageFaultError: u32 { /// 0: The fault was caused by a non-present page. /// 1: The fault was caused by a page-level protection violation - const PFAULT_ERROR_P = bit!(0); + const P = bit!(0); /// 0: The access causing the fault was a read. /// 1: The access causing the fault was a write. - const PFAULT_ERROR_WR = bit!(1); + const WR = bit!(1); /// 0: The access causing the fault originated when the processor /// was executing in supervisor mode. /// 1: The access causing the fault originated when the processor /// was executing in user mode. - const PFAULT_ERROR_US = bit!(2); + const US = bit!(2); /// 0: The fault was not caused by reserved bit violation. /// 1: The fault was caused by reserved bits set to 1 in a page directory. - const PFAULT_ERROR_RSVD = bit!(3); + const RSVD = bit!(3); /// 0: The fault was not caused by an instruction fetch. /// 1: The fault was caused by an instruction fetch. - const PFAULT_ERROR_ID = bit!(4); + const ID = bit!(4); /// 0: The fault was not by protection keys. /// 1: There was a protection key violation. - const PFAULT_ERROR_PK = bit!(5); + const PK = bit!(5); } } impl fmt::Display for PageFaultError { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - let p = match self.contains(PageFaultError::PFAULT_ERROR_P) { + let p = match self.contains(PageFaultError::P) { false => "The fault was caused by a non-present page.", true => "The fault was caused by a page-level protection violation.", }; - let wr = match self.contains(PageFaultError::PFAULT_ERROR_WR) { + let wr = match self.contains(PageFaultError::WR) { false => "The access causing the fault was a read.", true => "The access causing the fault was a write.", }; - let us = match self.contains(PageFaultError::PFAULT_ERROR_US) { + let us = match self.contains(PageFaultError::US) { false => { "The access causing the fault originated when the processor was executing in \ supervisor mode." @@ -234,11 +234,11 @@ impl fmt::Display for PageFaultError { mode." } }; - let rsvd = match self.contains(PageFaultError::PFAULT_ERROR_RSVD) { + let rsvd = match self.contains(PageFaultError::RSVD) { false => "The fault was not caused by reserved bit violation.", true => "The fault was caused by reserved bits set to 1 in a page directory.", }; - let id = match self.contains(PageFaultError::PFAULT_ERROR_ID) { + let id = match self.contains(PageFaultError::ID) { false => "The fault was not caused by an instruction fetch.", true => "The fault was caused by an instruction fetch.", }; @@ -249,12 +249,12 @@ impl fmt::Display for PageFaultError { #[test] fn bit_macro() { - assert!(PageFaultError::PFAULT_ERROR_PK.bits() == 0b100000); - assert!(PageFaultError::PFAULT_ERROR_ID.bits() == 0b10000); - assert!(PageFaultError::PFAULT_ERROR_RSVD.bits() == 0b1000); - assert!(PageFaultError::PFAULT_ERROR_US.bits() == 0b100); - assert!(PageFaultError::PFAULT_ERROR_WR.bits() == 0b10); - assert!(PageFaultError::PFAULT_ERROR_P.bits() == 0b1); + assert!(PageFaultError::PK.bits() == 0b100000); + assert!(PageFaultError::ID.bits() == 0b10000); + assert!(PageFaultError::RSVD.bits() == 0b1000); + assert!(PageFaultError::US.bits() == 0b100); + assert!(PageFaultError::WR.bits() == 0b10); + assert!(PageFaultError::P.bits() == 0b1); } /// Enable Interrupts. |