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Add a breakpoint() inline, used by DDB and KGDB.

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This commit is contained in:
thorpej 1997-07-05 20:49:46 +00:00
parent bbf08442c7
commit 15de91e26d
1 changed files with 8 additions and 1 deletions
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9
sys/arch/i386/include/cpufunc.h
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@ -1,4 +1,4 @@
/* $NetBSD: cpufunc.h,v 1.8 1994/10/27 04:15:59 cgd Exp $ */
/* $NetBSD: cpufunc.h,v 1.9 1997/07/05 20:49:46 thorpej Exp $ */
/*
* Copyright (c) 1993 Charles Hannum.
@ -131,4 +131,11 @@ enable_intr(void)
__asm __volatile("sti");
}
/* Break into DDB/KGDB. */
static __inline void
breakpoint(void)
{
__asm __volatile("int $3");
}
#endif /* !_I386_CPUFUNC_H_ */