Module x86::controlregs [−][src]
Expand description
Functions to read and write control registers. See Intel Vol. 3a Section 2.5, especially Figure 2-7.
Structs
Functions
Read cr0
Write cr0.
Contains page-fault linear address.
Write cr2, for instance to reset cr2
Contains page-table root pointer.
Switch page-table PML4 pointer.
Contains various flags to control operations in protected mode.
Write cr4.
Read Extended Control Register XCR0. Only supported if CR4_ENABLE_OS_XSAVE is set.
Write to Extended Control Register XCR0. Only supported if CR4_ENABLE_OS_XSAVE is set.