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authorMiod Vallat <miod@cvs.openbsd.org>2007-11-09 17:30:56 +0000
committerMiod Vallat <miod@cvs.openbsd.org>2007-11-09 17:30:56 +0000
commitc4819adfb371c4b8ea161ad8d6188da1738027cd (patch)
tree0482a00096175c941137686711bdff63fd0cde1b /sys/arch/hp300
parent0e63b28de578b1f7e6f6cc4940a3bfb8802cb07d (diff)
Move splassert_check() from common m68k code to each m68k-based architecture,
as its implementation may vary accross platforms (and will very soon).
Diffstat (limited to 'sys/arch/hp300')
-rw-r--r--sys/arch/hp300/hp300/intr.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/sys/arch/hp300/hp300/intr.c b/sys/arch/hp300/hp300/intr.c
index 6dbd866ef11..84c560d8677 100644
--- a/sys/arch/hp300/hp300/intr.c
+++ b/sys/arch/hp300/hp300/intr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: intr.c,v 1.17 2007/05/29 18:10:42 miod Exp $ */
+/* $OpenBSD: intr.c,v 1.18 2007/11/09 17:30:53 miod Exp $ */
/* $NetBSD: intr.c,v 1.5 1998/02/16 20:58:30 thorpej Exp $ */
/*-
@@ -300,3 +300,24 @@ netintr()
#undef DONETISR
}
}
+
+#ifdef DIAGNOSTIC
+void
+splassert_check(int wantipl, const char *func)
+{
+ int oldipl;
+
+ __asm __volatile ("movew sr,%0" : "=&d" (oldipl));
+
+ oldipl = PSLTOIPL(oldipl);
+
+ if (oldipl < wantipl) {
+ splassert_fail(wantipl, oldipl, func);
+ /*
+ * If the splassert_ctl is set to not panic, raise the ipl
+ * in a feeble attempt to reduce damage.
+ */
+ _spl(PSL_S | IPLTOPSL(wantipl));
+ }
+}
+#endif