Module Name: src
Committed By: snj
Date: Sun May 10 20:40:35 UTC 2009
Modified Files:
src/sys/arch/m68k/include [netbsd-5-0]: psl.h
Log Message:
Pull up following revision(s) (requested by mhitch in ticket #743):
sys/arch/m68k/include/psl.h: revision 1.14
Add memory clobber to the instructions that change the IPL in the status
register. See also kern/38637.
To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.13.88.1 src/sys/arch/m68k/include/psl.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/m68k/include/psl.h
diff -u src/sys/arch/m68k/include/psl.h:1.13 src/sys/arch/m68k/include/psl.h:1.13.88.1
--- src/sys/arch/m68k/include/psl.h:1.13 Thu Feb 16 20:17:13 2006
+++ src/sys/arch/m68k/include/psl.h Sun May 10 20:40:35 2009
@@ -1,4 +1,4 @@
-/* $NetBSD: psl.h,v 1.13 2006/02/16 20:17:13 perry Exp $ */
+/* $NetBSD: psl.h,v 1.13.88.1 2009/05/10 20:40:35 snj Exp $ */
/*
* Copyright (c) 1982, 1986, 1993
@@ -79,7 +79,7 @@
int sr;
__asm volatile ("movew %%sr,%0; movew %1,%%sr" :
- "=&d" (sr) : "di" (s));
+ "=&d" (sr) : "di" (s) : "memory");
return sr;
}
@@ -92,7 +92,7 @@
__asm volatile("movw %%sr,%0" : "=d" (sr));
if ((u_int16_t)level >= PSL_HIGHIPL || (u_int16_t)level > (u_int16_t)sr)
- __asm volatile("movw %0,%%sr" :: "di" (level));
+ __asm volatile("movw %0,%%sr" :: "di" (level) : "memory");
return sr;
}
