127 lines
3.9 KiB
PHP
127 lines
3.9 KiB
PHP
;; 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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CR0_PE equ 1 << 0
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CR0_MP equ 1 << 1
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CR0_EM equ 1 << 2
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CR0_TS equ 1 << 3
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CR0_ET equ 1 << 4
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CR0_NE equ 1 << 5
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CR0_WP equ 1 << 16
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CR0_AM equ 1 << 18
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CR0_NW equ 1 << 29
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CR0_CD equ 1 << 30
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CR0_PG equ 1 << 31
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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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CR3_PWT equ 1 << 3
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CR3_PCD equ 1 << 4
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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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CR4_VME equ 1 << 0
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CR4_PVI equ 1 << 1
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CR4_TSD equ 1 << 2
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CR4_DE equ 1 << 3
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CR4_PSE equ 1 << 4
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CR4_PAE equ 1 << 5
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CR4_MCE equ 1 << 6
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CR4_PGE equ 1 << 7
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CR4_PCE equ 1 << 8
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CR4_OSDXSR equ 1 << 9
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CR4_OSXMMEXCPT equ 1 << 10
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CR4_UMIP equ 1 << 11
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CR4_VMXE equ 1 << 13
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CR4_SMXE equ 1 << 14
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CR4_FSGSBASE equ 1 << 16
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CR4_PCIDE equ 1 << 17
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CR4_OSXSAVE equ 1 << 18
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CR4_SMEP equ 1 << 20
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CR4_SMAP equ 1 << 21
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CR4_PKE equ 1 << 22
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CR4_CET equ 1 << 23
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CR4_PKS equ 1 << 24
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;; =========================================================================
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;; eflags
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;; =========================================================================
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;; Defines: EFLAGS
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;; EFLAGS_CF - Carry flag
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;; EFLAGS_PF - Parity flag
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;; EFLAGS_AF - Auxiliary flag
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;; EFLAGS_ZF - Zero flag
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;; EFLAGS_SF - Sign flag
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;; EFLAGS_TF - Trap flag
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;; EFLAGS_IF - Interrupt enable flag
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;; EFLAGS_DF - Direction flag
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;; EFLAGS_OF - Overflow flag
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;; EFLAGS_IOPL1 - I/O privilege flag
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;; EFLAGS_IOPL2 - I/O privilege flag
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;; EFLAGS_NT - Nested task flag
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;; EFLAGS_RF - Resume flag
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;; EFLAGS_VM - Virtual 8086 mode flag
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;; EFLAGS_AC - Alignment check
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;; EFLAGS_VIF - Virtual Interrupt flag
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;; EFLAGS_VIP - Virtual Interrupt pending
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;; EFLAGS_ID - CPUID instruction available
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EFLAGS_CF equ 1 << 0
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EFLAGS_PF equ 1 << 2
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EFLAGS_AF equ 1 << 4
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EFLAGS_ZF equ 1 << 6
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EFLAGS_SF equ 1 << 7
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EFLAGS_TF equ 1 << 8
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EFLAGS_IF equ 1 << 9
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EFLAGS_DF equ 1 << 10
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EFLAGS_OF equ 1 << 11
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EFLAGS_IOPL1 equ 1 << 12
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EFLAGS_IOPL2 equ 1 << 13
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EFLAGS_NT equ 1 << 14
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EFLAGS_RF equ 1 << 16
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EFLAGS_VM equ 1 << 17
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EFLAGS_AC equ 1 << 18
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EFLAGS_VIF equ 1 << 19
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EFLAGS_VIP equ 1 << 20
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EFLAGS_ID equ 1 << 21
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