Module Name: src
Committed By: martin
Date: Sun Jan 14 11:55:33 UTC 2018
Modified Files:
src/sys/arch/sparc/include: reg.h
Log Message:
Force explicit alignment for fpstate in the kernel, to match what our
asm code assumes.
We use a stack variable at least once (in fpu_init).
To generate a diff of this commit:
cvs rdiff -u -r1.9 -r1.10 src/sys/arch/sparc/include/reg.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/sparc/include/reg.h
diff -u src/sys/arch/sparc/include/reg.h:1.9 src/sys/arch/sparc/include/reg.h:1.10
--- src/sys/arch/sparc/include/reg.h:1.9 Fri Dec 30 17:54:43 2016
+++ src/sys/arch/sparc/include/reg.h Sun Jan 14 11:55:33 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: reg.h,v 1.9 2016/12/30 17:54:43 christos Exp $ */
+/* $NetBSD: reg.h,v 1.10 2018/01/14 11:55:33 martin Exp $ */
/*
* Copyright (c) 1992, 1993
@@ -106,7 +106,11 @@ struct fp_qentry {
struct fpreg {
u_int fr_regs[32]; /* our view is 32 32-bit registers */
int fr_fsr; /* %fsr */
-};
+}
+#ifdef _KERNEL
+ __aligned(8) /* asm code uses std instructions */
+#endif
+;
struct fpstate {
struct fpreg fs_reg;
#define fs_regs fs_reg.fr_regs
