27 lines
1.1 KiB
C
27 lines
1.1 KiB
C
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#ifndef __ASM_I386_PROCESSOR_FLAGS_H
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#define __ASM_I386_PROCESSOR_FLAGS_H
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/* Various flags defined: can be included from assembler. */
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/*
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* EFLAGS bits
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*/
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#define X86_EFLAGS_CF 0x00000001 /* Carry Flag */
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#define X86_EFLAGS_PF 0x00000004 /* Parity Flag */
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#define X86_EFLAGS_AF 0x00000010 /* Auxillary carry Flag */
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#define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */
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#define X86_EFLAGS_SF 0x00000080 /* Sign Flag */
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#define X86_EFLAGS_TF 0x00000100 /* Trap Flag */
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#define X86_EFLAGS_IF 0x00000200 /* Interrupt Flag */
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#define X86_EFLAGS_DF 0x00000400 /* Direction Flag */
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#define X86_EFLAGS_OF 0x00000800 /* Overflow Flag */
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#define X86_EFLAGS_IOPL 0x00003000 /* IOPL mask */
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#define X86_EFLAGS_NT 0x00004000 /* Nested Task */
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#define X86_EFLAGS_RF 0x00010000 /* Resume Flag */
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#define X86_EFLAGS_VM 0x00020000 /* Virtual Mode */
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#define X86_EFLAGS_AC 0x00040000 /* Alignment Check */
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#define X86_EFLAGS_VIF 0x00080000 /* Virtual Interrupt Flag */
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#define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */
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#define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */
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#endif /* __ASM_I386_PROCESSOR_FLAGS_H */
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