1*40464Sbill /* 2*40464Sbill * 386 processor status longword. 3*40464Sbill */ 4*40464Sbill #define PSL_C 0x00000001 /* carry bit */ 5*40464Sbill #define PSL_PF 0x00000004 /* parity bit */ 6*40464Sbill #define PSL_AF 0x00000010 /* bcd carry bit */ 7*40464Sbill #define PSL_Z 0x00000040 /* zero bit */ 8*40464Sbill #define PSL_N 0x00000080 /* negative bit */ 9*40464Sbill #define PSL_ALLCC 0x000000d5 /* all cc bits - unlikely */ 10*40464Sbill #define PSL_T 0x00000100 /* trace enable bit */ 11*40464Sbill #define PSL_I 0x00000200 /* interrupt enable bit */ 12*40464Sbill #define PSL_D 0x00000400 /* string instruction direction bit */ 13*40464Sbill #define PSL_V 0x00000800 /* overflow bit */ 14*40464Sbill #define PSL_IOPL 0x00003000 /* i/o priviledge level enable */ 15*40464Sbill #define PSL_NT 0x00004000 /* nested task bit */ 16*40464Sbill #define PSL_RF 0x00010000 /* restart flag bit */ 17*40464Sbill #define PSL_VM 0x00020000 /* virtual 8086 mode bit */ 18*40464Sbill 19*40464Sbill #define PSL_MBZ 0xfffc7fb7 /* must be zero bits */ 20*40464Sbill #define PSL_MBO 0x00000002 /* must be one bits */ 21*40464Sbill 22*40464Sbill #define PSL_USERSET (PSL_IOPL) 23*40464Sbill #define PSL_USERCLR (PSL_I|PSL_NT) 24