diff options
Diffstat (limited to 'include/asm-x86_64/processor-flags.h')
| -rw-r--r-- | include/asm-x86_64/processor-flags.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/asm-x86_64/processor-flags.h b/include/asm-x86_64/processor-flags.h new file mode 100644 index 00000000000..806112fb798 --- /dev/null +++ b/include/asm-x86_64/processor-flags.h @@ -0,0 +1,26 @@ +#ifndef __ASM_X86_64_PROCESSOR_FLAGS_H +#define __ASM_X86_64_PROCESSOR_FLAGS_H +/* Various flags defined: can be included from assembler. */ + +/* + * EFLAGS bits + */ +#define X86_EFLAGS_CF 0x00000001 /* Carry Flag */ +#define X86_EFLAGS_PF 0x00000004 /* Parity Flag */ +#define X86_EFLAGS_AF 0x00000010 /* Auxillary carry Flag */ +#define X86_EFLAGS_ZF 0x00000040 /* Zero Flag */ +#define X86_EFLAGS_SF 0x00000080 /* Sign Flag */ +#define X86_EFLAGS_TF 0x00000100 /* Trap Flag */ +#define X86_EFLAGS_IF 0x00000200 /* Interrupt Flag */ +#define X86_EFLAGS_DF 0x00000400 /* Direction Flag */ +#define X86_EFLAGS_OF 0x00000800 /* Overflow Flag */ +#define X86_EFLAGS_IOPL 0x00003000 /* IOPL mask */ +#define X86_EFLAGS_NT 0x00004000 /* Nested Task */ +#define X86_EFLAGS_RF 0x00010000 /* Resume Flag */ +#define X86_EFLAGS_VM 0x00020000 /* Virtual Mode */ +#define X86_EFLAGS_AC 0x00040000 /* Alignment Check */ +#define X86_EFLAGS_VIF 0x00080000 /* Virtual Interrupt Flag */ +#define X86_EFLAGS_VIP 0x00100000 /* Virtual Interrupt Pending */ +#define X86_EFLAGS_ID 0x00200000 /* CPUID detection flag */ + +#endif /* __ASM_X86_64_PROCESSOR_FLAGS_H */ |