2024-07-07 13:29:41 +00:00
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;; File: registers.inc
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;; =========================================================================
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;; Control Registers
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;; =========================================================================
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;; Defines: CR0
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;; CR0_PE - Protected Mode Enable
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;; CR0_MP - Monitor co-processor
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;; CR0_EM - x87 FPU Emulation
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;; CR0_TS - Task switched
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;; CR0_ET - Extension type
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;; CR0_NE - Numeric error
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;; CR0_WP - Write protect
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;; CR0_AM - Alignment mask
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;; CR0_NW - Not-write through
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;; CR0_CD - Cache disable
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;; CR0_PG - Paging
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2024-07-07 13:48:22 +00:00
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CR0_PE = 0x00000001
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CR0_MP = 0x00000002
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CR0_EM = 0x00000004
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CR0_TS = 0x00000008
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CR0_ET = 0x00000010
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CR0_NE = 0x00000020
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CR0_WP = 0x00010000
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CR0_AM = 0x00040000
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CR0_NW = 0x20000000
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CR0_CD = 0x40000000
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CR0_PG = 0x80000000
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2024-07-07 13:29:41 +00:00
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;; Defines: CR3
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;; CR3_PWT - Page-level Write-Through
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;; CR3_PCD - Page-level Cache Disable
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2024-07-07 13:48:22 +00:00
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CR3_PWT = 0x08
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CR3_PCD = 0x10
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2024-07-07 13:29:41 +00:00
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;; Defines: CR4
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;; CR4_VME - Virtual 8086 Mode Extensions
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;; CR4_PVI - Protected-mode Virtual Interrupts
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;; CR4_TSD - Time Stamp Disable
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;; CR4_DE - Debugging Extensions
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;; CR4_PSE - Page Size Extension
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;; CR4_PAE - Physical Address Extension
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;; CR4_MCE - Machine Check Exception
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;; CR4_PGE - Page Global Enabled
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;; CR4_PCE - Performance-Monitoring Counter enable
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;; CR4_OSFXSR - Operating system support for FXSAVE and FXRSTOR
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;; instructions
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;; CR4_OSXMMEXCPT - Operating System Support for Unmasked SIMD
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;; Floating-Point Excepions
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;; CR4_UMIP - User-Mode Instruction Prevention
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;; CR4_VMXE - Virtual Machine Extensions Enable
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;; CR4_SMXE - Safer Mode Extensions Enable
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;; CR4_FSGSBASE -
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;; CR4_PCIDE - PCID Enable
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;; CR4_OSXSSAVE - XSAVE and Processor Extended States Enable
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;; CR4_SMEP - Supervisor Mode Execution Protection Enable
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;; CR4_SMAP - Supervisor Mode Access Prevention Enable
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;; CR4_PKE - Protection Key Enable
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;; CR4_CET - Control-flow Enforcement Technology
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;; CR4_PKS - Enable Protection Keys for Supervisor-Mode Pages
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2024-07-07 13:48:22 +00:00
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CR4_VME = 0x0000001
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CR4_PVI = 0x0000002
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CR4_TSD = 0x0000004
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CR4_DE = 0x0000008
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CR4_PSE = 0x0000010
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CR4_PAE = 0x0000020
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CR4_MCE = 0x0000040
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CR4_PGE = 0x0000080
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CR4_PCE = 0x0000100
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CR4_OSDXSR = 0x0000200
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CR4_OSXMMEXCPT = 0x0000400
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CR4_UMIP = 0x0000800
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CR4_VMXE = 0x0002000
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CR4_SMXE = 0x0004000
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CR4_FSGSBASE = 0x0010000
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CR4_PCIDE = 0x0020000
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CR4_OSXSAVE = 0x0040000
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CR4_SMEP = 0x0100000
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CR4_SMAP = 0x0200000
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CR4_PKE = 0x0400000
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CR4_CET = 0x0800000
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CR4_PKS = 0x1000000
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2024-07-07 13:29:41 +00:00
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