diff options
Diffstat (limited to 'sys/arch/i386')
| -rw-r--r-- | sys/arch/i386/include/vm86.h | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/sys/arch/i386/include/vm86.h b/sys/arch/i386/include/vm86.h index 6adc36548a0..93e3f5abb66 100644 --- a/sys/arch/i386/include/vm86.h +++ b/sys/arch/i386/include/vm86.h @@ -1,5 +1,5 @@ -/* $OpenBSD: vm86.h,v 1.4 1996/04/21 22:16:48 deraadt Exp $ */ -/* $NetBSD: vm86.h,v 1.5 1996/04/12 05:57:45 mycroft Exp $ */ +/* $OpenBSD: vm86.h,v 1.5 1996/05/02 13:44:03 deraadt Exp $ */ +/* $NetBSD: vm86.h,v 1.6 1996/04/18 10:04:32 mycroft Exp $ */ #define VM86_USE_VIF @@ -49,8 +49,8 @@ #define VM86_SIGNAL 2 #define VM86_UNKNOWN 3 -#define VM86_SETDIRECT (~PSL_USERSTATIC) -#define VM86_GETDIRECT (VM86_SETDIRECT|PSL_MBO|PSL_MBZ) +#define VM86_REALFLAGS (~PSL_USERSTATIC) +#define VM86_VIRTFLAGS (PSL_USERSTATIC & ~(PSL_MBO | PSL_MBZ)) #define VM86_SETDIRECT (~PSL_USERSTATIC) #define VM86_GETDIRECT (VM86_SETDIRECT|PSL_MBO|PSL_MBZ) @@ -128,8 +128,8 @@ set_vflags(p, flags) struct pcb *pcb = &p->p_addr->u_pcb; flags &= ~pcb->vm86_flagmask; - SETFLAGS(pcb->vm86_eflags, flags, ~VM86_GETDIRECT); - SETFLAGS(tf->tf_eflags, flags, VM86_SETDIRECT); + SETFLAGS(pcb->vm86_eflags, flags, VM86_VIRTFLAGS); + SETFLAGS(tf->tf_eflags, flags, VM86_REALFLAGS); #ifndef VM86_USE_VIF if ((pcb->vm86_eflags & (PSL_I|PSL_VIP)) == (PSL_I|PSL_VIP)) #else @@ -144,10 +144,10 @@ get_vflags(p) { struct trapframe *tf = p->p_md.md_regs; struct pcb *pcb = &p->p_addr->u_pcb; - int flags = 0; + int flags = PSL_MBO; - SETFLAGS(flags, pcb->vm86_eflags, ~VM86_GETDIRECT); - SETFLAGS(flags, tf->tf_eflags, VM86_GETDIRECT); + SETFLAGS(flags, pcb->vm86_eflags, VM86_VIRTFLAGS); + SETFLAGS(flags, tf->tf_eflags, VM86_REALFLAGS); return (flags); } @@ -160,8 +160,8 @@ set_vflags_short(p, flags) struct pcb *pcb = &p->p_addr->u_pcb; flags &= ~pcb->vm86_flagmask; - SETFLAGS(pcb->vm86_eflags, flags, ~VM86_GETDIRECT & 0xffff); - SETFLAGS(tf->tf_eflags, flags, VM86_SETDIRECT & 0xffff); + SETFLAGS(pcb->vm86_eflags, flags, VM86_VIRTFLAGS & 0xffff); + SETFLAGS(tf->tf_eflags, flags, VM86_REALFLAGS & 0xffff); #ifndef VM86_USE_VIF if ((pcb->vm86_eflags & (PSL_I|PSL_VIP)) == (PSL_I|PSL_VIP)) vm86_return(p, VM86_STI); @@ -174,10 +174,10 @@ get_vflags_short(p) { struct trapframe *tf = p->p_md.md_regs; struct pcb *pcb = &p->p_addr->u_pcb; - int flags = 0; + int flags = PSL_MBO; - SETFLAGS(flags, pcb->vm86_eflags, ~VM86_GETDIRECT & 0xffff); - SETFLAGS(flags, tf->tf_eflags, VM86_GETDIRECT & 0xffff); + SETFLAGS(flags, pcb->vm86_eflags, VM86_VIRTFLAGS & 0xffff); + SETFLAGS(flags, tf->tf_eflags, VM86_REALFLAGS & 0xffff); return (flags); } #else |