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For fast lwp_getprivate, just do the chmk $SYS_lwp_getprivate inline.

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This commit is contained in:
matt 2012-02-02 18:32:16 +00:00
parent c583175773
commit fc737977f3
1 changed files with 6 additions and 2 deletions
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8
sys/arch/vax/include/mcontext.h
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@ -1,4 +1,4 @@
/* $NetBSD: mcontext.h,v 1.7 2012/01/07 16:47:42 chs Exp $ */
/* $NetBSD: mcontext.h,v 1.8 2012/02/02 18:32:16 matt Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -73,12 +73,16 @@ typedef struct {
#define _UC_MACHINE_SET_PC(uc, pc) _UC_MACHINE_PC(uc) = (pc)
#ifndef _KERNEL
#include <sys/syscall.h>
static __inline void *
__lwp_getprivate_fast(void)
{
register void *tcb __asm("r0");
__asm("chmu $1" ::: "r0");
__asm("chmk %0" :: "i"(SYS__lwp_getprivate) : "r0");
return tcb;
}
#endif
#endif /* !_VAX_MCONTEXT_H_ */