#ifndef _ASM_X86_PROCESSOR_FLAGS_H #define _ASM_X86_PROCESSOR_FLAGS_H /* Various flags defined: can be included from assembler. */ #include <linux/const.h> /* * EFLAGS bits */ #define X86_EFLAGS_CF_BIT 0 /* Carry Flag */ #define X86_EFLAGS_CF _BITUL(X86_EFLAGS_CF_BIT) #define X86_EFLAGS_FIXED_BIT 1 /* Bit 1 - always on */ #define X86_EFLAGS_FIXED _BITUL(X86_EFLAGS_FIXED_BIT) #define X86_EFLAGS_PF_BIT 2 /* Parity Flag */ #define X86_EFLAGS_PF _BITUL(X86_EFLAGS_PF_BIT) #define X86_EFLAGS_AF_BIT 4 /* Auxiliary carry Flag */ #define X86_EFLAGS_AF _BITUL(X86_EFLAGS_AF_BIT) #define X86_EFLAGS_ZF_BIT 6 /* Zero Flag */ #define X86_EFLAGS_ZF _BITUL(X86_EFLAGS_ZF_BIT) #define X86_EFLAGS_SF_BIT 7 /* Sign Flag */ #define X86_EFLAGS_SF _BITUL(X86_EFLAGS_SF_BIT) #define X86_EFLAGS_TF_BIT 8 /* Trap Flag */ #define X86_EFLAGS_TF _BITUL(X86_EFLAGS_TF_BIT) #define X86_EFLAGS_IF_BIT 9 /* Interrupt Flag */ #define X86_EFLAGS_IF _BITUL(X86_EFLAGS_IF_BIT) #define X86_EFLAGS_DF_BIT 10 /* Direction Flag */ #define X86_EFLAGS_DF _BITUL(X86_EFLAGS_DF_BIT) #define X86_EFLAGS_OF_BIT 11 /* Overflow Flag */ #define X86_EFLAGS_OF _BITUL(X86_EFLAGS_OF_BIT) #define X86_EFLAGS_IOPL_BIT 12 /* I/O Privilege Level (2 bits) */ #define X86_EFLAGS_IOPL (_AC(3,UL) << X86_EFLAGS_IOPL_BIT) #define X86_EFLAGS_NT_BIT 14 /* Nested Task */ #define X86_EFLAGS_NT _BITUL(X86_EFLAGS_NT_BIT) #define X86_EFLAGS_RF_BIT 16 /* Resume Flag */ #define X86_EFLAGS_RF _BITUL(X86_EFLAGS_RF_BIT) #define X86_EFLAGS_VM_BIT 17 /* Virtual Mode */ #define X86_EFLAGS_VM _BITUL(X86_EFLAGS_VM_BIT) #define X86_EFLAGS_AC_BIT 18 /* Alignment Check/Access Control */ #define X86_EFLAGS_AC _BITUL(X86_EFLAGS_AC_BIT) #define X86_EFLAGS_AC_BIT 18 /* Alignment Check/Access Control */ #define X86_EFLAGS_AC _BITUL(X86_EFLAGS_AC_BIT) #define X86_EFLAGS_VIF_BIT 19 /* Virtual Interrupt Flag */ #define X86_EFLAGS_VIF _BITUL(X86_EFLAGS_VIF_BIT) #define X86_EFLAGS_VIP_BIT 20 /* Virtual Interrupt Pending */ #define X86_EFLAGS_VIP _BITUL(X86_EFLAGS_VIP_BIT) #define X86_EFLAGS_ID_BIT 21 /* CPUID detection */ #define X86_EFLAGS_ID _BITUL(X86_EFLAGS_ID_BIT) /* * Basic CPU control in CR0 */ #define X86_CR0_PE_BIT 0 /* Protection Enable */ #define X86_CR0_PE _BITUL(X86_CR0_PE_BIT) #define X86_CR0_MP_BIT 1 /* Monitor Coprocessor */ #define X86_CR0_MP _BITUL(X86_CR0_MP_BIT) #define X86_CR0_EM_BIT 2 /* Emulation */ #define X86_CR0_EM _BITUL(X86_CR0_EM_BIT) #define X86_CR0_TS_BIT 3 /* Task Switched */ #define X86_CR0_TS _BITUL(X86_CR0_TS_BIT) #define X86_CR0_ET_BIT 4 /* Extension Type */ #define X86_CR0_ET _BITUL(X86_CR0_ET_BIT) #define X86_CR0_NE_BIT 5 /* Numeric Error */ #define X86_CR0_NE _BITUL(X86_CR0_NE_BIT) #define X86_CR0_WP_BIT 16 /* Write Protect */ #define X86_CR0_WP _BITUL(X86_CR0_WP_BIT) #define X86_CR0_AM_BIT 18 /* Alignment Mask */ #define X86_CR0_AM _BITUL(X86_CR0_AM_BIT) #define X86_CR0_NW_BIT 29 /* Not Write-through */ #define X86_CR0_NW _BITUL(X86_CR0_NW_BIT) #define X86_CR0_CD_BIT 30 /* Cache Disable */ #define X86_CR0_CD _BITUL(X86_CR0_CD_BIT) #define X86_CR0_PG_BIT 31 /* Paging */ #define X86_CR0_PG _BITUL(X86_CR0_PG_BIT) /* * Paging options in CR3 */ #define X86_CR3_PWT_BIT 3 /* Page Write Through */ #define X86_CR3_PWT _BITUL(X86_CR3_PWT_BIT) #define X86_CR3_PCD_BIT 4 /* Page Cache Disable */ #define X86_CR3_PCD _BITUL(X86_CR3_PCD_BIT) #define X86_CR3_PCID_NOFLUSH_BIT 63 /* Preserve old PCID */ #define X86_CR3_PCID_NOFLUSH _BITULL(X86_CR3_PCID_NOFLUSH_BIT) /* * Intel CPU features in CR4 */ #define X86_CR4_VME_BIT 0 /* enable vm86 extensions */ #define X86_CR4_VME _BITUL(X86_CR4_VME_BIT) #define X86_CR4_PVI_BIT 1 /* virtual interrupts flag enable */ #define X86_CR4_PVI _BITUL(X86_CR4_PVI_BIT) #define X86_CR4_TSD_BIT 2 /* disable time stamp at ipl 3 */ #define X86_CR4_TSD _BITUL(X86_CR4_TSD_BIT) #define X86_CR4_DE_BIT 3 /* enable debugging extensions */ #define X86_CR4_DE _BITUL(X86_CR4_DE_BIT) #define X86_CR4_PSE_BIT 4 /* enable page size extensions */ #define X86_CR4_PSE _BITUL(X86_CR4_PSE_BIT) #define X86_CR4_PAE_BIT 5 /* enable physical address extensions */ #define X86_CR4_PAE _BITUL(X86_CR4_PAE_BIT) #define X86_CR4_MCE_BIT 6 /* Machine check enable */ #define X86_CR4_MCE _BITUL(X86_CR4_MCE_BIT) #define X86_CR4_PGE_BIT 7 /* enable global pages */ #define X86_CR4_PGE _BITUL(X86_CR4_PGE_BIT) #define X86_CR4_PCE_BIT 8 /* enable performance counters at ipl 3 */ #define X86_CR4_PCE _BITUL(X86_CR4_PCE_BIT) #define X86_CR4_OSFXSR_BIT 9 /* enable fast FPU save and restore */ #define X86_CR4_OSFXSR _BITUL(X86_CR4_OSFXSR_BIT) #define X86_CR4_OSXMMEXCPT_BIT 10 /* enable unmasked SSE exceptions */ #define X86_CR4_OSXMMEXCPT _BITUL(X86_CR4_OSXMMEXCPT_BIT) #define X86_CR4_UMIP_BIT 11 /* enable UMIP support */ #define X86_CR4_UMIP _BITUL(X86_CR4_UMIP_BIT) #define X86_CR4_VMXE_BIT 13 /* enable VMX virtualization */ #define X86_CR4_VMXE _BITUL(X86_CR4_VMXE_BIT) #define X86_CR4_SMXE_BIT 14 /* enable safer mode (TXT) */ #define X86_CR4_SMXE _BITUL(X86_CR4_SMXE_BIT) #define X86_CR4_FSGSBASE_BIT 16 /* enable RDWRFSGS support */ #define X86_CR4_FSGSBASE _BITUL(X86_CR4_FSGSBASE_BIT) #define X86_CR4_PCIDE_BIT 17 /* enable PCID support */ #define X86_CR4_PCIDE _BITUL(X86_CR4_PCIDE_BIT) #define X86_CR4_OSXSAVE_BIT 18 /* enable xsave and xrestore */ #define X86_CR4_OSXSAVE _BITUL(X86_CR4_OSXSAVE_BIT) #define X86_CR4_SMEP_BIT 20 /* enable SMEP support */ #define X86_CR4_SMEP _BITUL(X86_CR4_SMEP_BIT) #define X86_CR4_SMAP_BIT 21 /* enable SMAP support */ #define X86_CR4_SMAP _BITUL(X86_CR4_SMAP_BIT) #define X86_CR4_PKE_BIT 22 /* enable Protection Keys support */ #define X86_CR4_PKE _BITUL(X86_CR4_PKE_BIT) /* * x86-64 Task Priority Register, CR8 */ #define X86_CR8_TPR _AC(0x0000000f,UL) /* task priority register */ /* * AMD and Transmeta use MSRs for configuration; see <asm/msr-index.h> */ /* * NSC/Cyrix CPU configuration register indexes */ #define CX86_PCR0 0x20 #define CX86_GCR 0xb8 #define CX86_CCR0 0xc0 #define CX86_CCR1 0xc1 #define CX86_CCR2 0xc2 #define CX86_CCR3 0xc3 #define CX86_CCR4 0xe8 #define CX86_CCR5 0xe9 #define CX86_CCR6 0xea #define CX86_CCR7 0xeb #define CX86_PCR1 0xf0 #define CX86_DIR0 0xfe #define CX86_DIR1 0xff #define CX86_ARR_BASE 0xc4 #define CX86_RCR_BASE 0xdc #define CR0_STATE (X86_CR0_PE | X86_CR0_MP | X86_CR0_ET | \ X86_CR0_NE | X86_CR0_WP | X86_CR0_AM | \ X86_CR0_PG) #endif /* _ASM_X86_PROCESSOR_FLAGS_H */
| Name | Type | Size | Permission | Actions |
|---|---|---|---|---|
| a.out.h | File | 693 B | 0644 |
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| auxvec.h | File | 483 B | 0644 |
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| bitsperlong.h | File | 229 B | 0644 |
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| boot.h | File | 260 B | 0644 |
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| bootparam.h | File | 4.39 KB | 0644 |
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| bpf_perf_event.h | File | 40 B | 0644 |
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| byteorder.h | File | 137 B | 0644 |
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| debugreg.h | File | 3.15 KB | 0644 |
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| e820.h | File | 2.63 KB | 0644 |
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| errno.h | File | 31 B | 0644 |
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| fcntl.h | File | 31 B | 0644 |
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| hw_breakpoint.h | File | 6 B | 0644 |
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| hyperv.h | File | 12.98 KB | 0644 |
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| ioctl.h | File | 31 B | 0644 |
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| ioctls.h | File | 32 B | 0644 |
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| ipcbuf.h | File | 32 B | 0644 |
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| ist.h | File | 790 B | 0644 |
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| kvm.h | File | 6.81 KB | 0644 |
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| kvm_para.h | File | 2.8 KB | 0644 |
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| kvm_perf.h | File | 325 B | 0644 |
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| ldt.h | File | 963 B | 0644 |
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| mce.h | File | 1.22 KB | 0644 |
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| mman.h | File | 1.01 KB | 0644 |
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| msgbuf.h | File | 32 B | 0644 |
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| msr-index.h | File | 29.04 KB | 0644 |
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| msr.h | File | 283 B | 0644 |
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| mtrr.h | File | 4.06 KB | 0644 |
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| param.h | File | 31 B | 0644 |
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| perf_regs.h | File | 1.24 KB | 0644 |
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| poll.h | File | 30 B | 0644 |
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| posix_types.h | File | 161 B | 0644 |
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| posix_types_32.h | File | 702 B | 0644 |
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| posix_types_64.h | File | 546 B | 0644 |
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| posix_types_x32.h | File | 518 B | 0644 |
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| prctl.h | File | 190 B | 0644 |
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| processor-flags.h | File | 6.32 KB | 0644 |
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| ptrace-abi.h | File | 1.76 KB | 0644 |
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| ptrace.h | File | 1.17 KB | 0644 |
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| resource.h | File | 34 B | 0644 |
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| sembuf.h | File | 699 B | 0644 |
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| setup.h | File | 6 B | 0644 |
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| shmbuf.h | File | 32 B | 0644 |
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| sigcontext.h | File | 5.11 KB | 0644 |
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| sigcontext32.h | File | 1.64 KB | 0644 |
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| siginfo.h | File | 431 B | 0644 |
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| signal.h | File | 2.77 KB | 0644 |
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| socket.h | File | 32 B | 0644 |
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| sockios.h | File | 33 B | 0644 |
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| stat.h | File | 2.89 KB | 0644 |
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| statfs.h | File | 353 B | 0644 |
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| svm.h | File | 5.09 KB | 0644 |
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| swab.h | File | 661 B | 0644 |
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| termbits.h | File | 34 B | 0644 |
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| termios.h | File | 33 B | 0644 |
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| types.h | File | 113 B | 0644 |
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| ucontext.h | File | 339 B | 0644 |
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| unistd.h | File | 296 B | 0644 |
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| unistd_32.h | File | 9.37 KB | 0644 |
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| unistd_64.h | File | 8.59 KB | 0644 |
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| unistd_x32.h | File | 15.12 KB | 0644 |
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| vm86.h | File | 2.98 KB | 0644 |
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| vmx.h | File | 6.53 KB | 0644 |
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| vsyscall.h | File | 375 B | 0644 |
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