diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2000-02-17 21:33:48 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2000-02-17 21:33:48 +0000 |
| commit | be1d3cc59ea0f3f3307a7248e61478fc1cf871b3 (patch) | |
| tree | f4f347af09313d1c6f9f33fd78c708937ec242b0 /sys/arch | |
| parent | 43395084b35458794440ac2432a1985955c498cb (diff) | |
add wrasr (the name says it all)
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/sparc/sparc/asm.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/arch/sparc/sparc/asm.h b/sys/arch/sparc/sparc/asm.h index 3258be1e584..d6972b91fac 100644 --- a/sys/arch/sparc/sparc/asm.h +++ b/sys/arch/sparc/sparc/asm.h @@ -1,4 +1,4 @@ -/* $OpenBSD: asm.h,v 1.3 1999/09/03 18:11:28 art Exp $ */ +/* $OpenBSD: asm.h,v 1.4 2000/02/17 21:33:47 art Exp $ */ /* $NetBSD: asm.h,v 1.4 1996/07/01 18:01:26 abrown Exp $ */ /* @@ -123,3 +123,7 @@ __asm __volatile("swap [%2],%0" : "=&r" (val) : "0" (val), "r" (loc)); \ }) +#define wrasr(value, asr) _wrasr(value, asr) +#define _wrasr(value, asr) ({ \ + __asm __volatile("wr %0, 0, %%asr"#asr : : "r" ((int)(value))); \ +}) |