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Add getmid

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This commit is contained in:
pk 1997-03-10 21:49:11 +00:00
parent d0a45ab470
commit 137dda4ac6
1 changed files with 10 additions and 1 deletions
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11
sys/arch/sparc/include/psl.h
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@ -1,4 +1,4 @@
/* $NetBSD: psl.h,v 1.11 1996/03/31 22:20:14 pk Exp $ */
/* $NetBSD: psl.h,v 1.12 1997/03/10 21:49:11 pk Exp $ */
/*
* Copyright (c) 1992, 1993
@ -84,6 +84,7 @@ static __inline void setpsr __P((int));
static __inline int spl0 __P((void));
static __inline int splhigh __P((void));
static __inline void splx __P((int));
static __inline int getmid __P((void));
/*
* GCC pseudo-functions for manipulating PSR (primarily PIL field).
@ -96,6 +97,14 @@ static __inline int getpsr()
return (psr);
}
static __inline int getmid()
{
int mid;
__asm __volatile("rd %%tbr,%0" : "=r" (mid));
return ((mid >> 20) & 0x3);
}
static __inline void setpsr(newpsr)
int newpsr;
{