/* * Mach Operating System * Copyright (c) 1991,1990,1989 Carnegie Mellon University * All Rights Reserved. * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. * * Carnegie Mellon requests users of this software to return to * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ #ifndef _MACH_I386_EFLAGS_H_ #define _MACH_I386_EFLAGS_H_ /* * i386 flags register */ #define EFL_CF 0x00000001 /* carry */ #define EFL_PF 0x00000004 /* parity of low 8 bits */ #define EFL_AF 0x00000010 /* carry out of bit 3 */ #define EFL_ZF 0x00000040 /* zero */ #define EFL_SF 0x00000080 /* sign */ #define EFL_TF 0x00000100 /* trace trap */ #define EFL_IF 0x00000200 /* interrupt enable */ #define EFL_DF 0x00000400 /* direction */ #define EFL_OF 0x00000800 /* overflow */ #define EFL_IOPL 0x00003000 /* IO privilege level: */ #define EFL_IOPL_KERNEL 0x00000000 /* kernel */ #define EFL_IOPL_USER 0x00003000 /* user */ #define EFL_NT 0x00004000 /* nested task */ #define EFL_RF 0x00010000 /* resume without tracing */ #define EFL_VM 0x00020000 /* virtual 8086 mode */ #define EFL_AC 0x00040000 /* alignment check */ #define EFL_VI 0x00080000 /* virtual interrupt */ #define EFL_VIP 0x00100000 /* virtual interrupt pending */ #define EFL_ID 0x00200000 /* cpuid available */ #endif /* _MACH_I386_EFLAGS_H_ */