Module Name: src
Committed By: rin
Date: Thu Sep 10 02:03:44 UTC 2020
Modified Files:
src/sys/arch/sun2/sun2: promlib.c
src/sys/arch/sun3/sun3: sunmon.c
Log Message:
Fix tracedump() for sun3 and sun2 by adding __noinline attribute.
It unwinds stack frame by using address of its first argument, which
does not, of course, work if inline-expanded.
To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 src/sys/arch/sun2/sun2/promlib.c
cvs rdiff -u -r1.21 -r1.22 src/sys/arch/sun3/sun3/sunmon.c
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/sun2/sun2/promlib.c
diff -u src/sys/arch/sun2/sun2/promlib.c:1.18 src/sys/arch/sun2/sun2/promlib.c:1.19
--- src/sys/arch/sun2/sun2/promlib.c:1.18 Mon Mar 24 18:50:31 2014
+++ src/sys/arch/sun2/sun2/promlib.c Thu Sep 10 02:03:44 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: promlib.c,v 1.18 2014/03/24 18:50:31 christos Exp $ */
+/* $NetBSD: promlib.c,v 1.19 2020/09/10 02:03:44 rin Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: promlib.c,v 1.18 2014/03/24 18:50:31 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: promlib.c,v 1.19 2020/09/10 02:03:44 rin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -349,7 +349,7 @@ struct funcall_frame {
int fr_arg[1];
};
/*VARARGS0*/
-static void
+static void __noinline
tracedump(int x1)
{
struct funcall_frame *fp = (struct funcall_frame *)(&x1 - 2);
Index: src/sys/arch/sun3/sun3/sunmon.c
diff -u src/sys/arch/sun3/sun3/sunmon.c:1.21 src/sys/arch/sun3/sun3/sunmon.c:1.22
--- src/sys/arch/sun3/sun3/sunmon.c:1.21 Sat Oct 18 08:33:27 2014
+++ src/sys/arch/sun3/sun3/sunmon.c Thu Sep 10 02:03:44 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: sunmon.c,v 1.21 2014/10/18 08:33:27 snj Exp $ */
+/* $NetBSD: sunmon.c,v 1.22 2020/09/10 02:03:44 rin Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sunmon.c,v 1.21 2014/10/18 08:33:27 snj Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sunmon.c,v 1.22 2020/09/10 02:03:44 rin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -168,7 +168,7 @@ struct funcall_frame {
int fr_arg[1];
};
/*VARARGS0*/
-static void
+static void __noinline
tracedump(int x1)
{
struct funcall_frame *fp = (struct funcall_frame *)(&x1 - 2);
