Module x86_common

Available on x86 or x86-64 only.

Architecture-specific primitives common to 32-bit and 64-bit x86 processors.

Modules

features

Processor feature detection with CPUID.

interrupt

Support for managing interrupts.

io

Access to I/O space

paging

Support for virtual memory paging.

protection

Support for protected mode operation.

Structs

ControlRegister0

CR0: System control register with flags affecting protection, paging, and FPU behavior.

ControlRegister4

CR4: Miscellaneous system control flags.

ExtendedControlRegister0

XCR0: System control flags that indicate OS support for context management for various registers with the XSAVE feature.

FlagRegister

EFLAGS/RFLAGS: General flags, including control, status, and basic system flags.