From ea10e3494de2f1983c562523188c038df7a3e766 Mon Sep 17 00:00:00 2001
From: Mark Kettenis <kettenis@cvs.openbsd.org>
Date: Tue, 18 Mar 2008 14:29:26 +0000
Subject: Clear PSL_D when entering signal handlers; pointed out by dfly
 people;

ok miod@
---
 sys/arch/i386/i386/freebsd_machdep.c | 4 ++--
 sys/arch/i386/i386/linux_machdep.c   | 4 ++--
 sys/arch/i386/i386/svr4_machdep.c    | 4 ++--
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/sys/arch/i386/i386/freebsd_machdep.c b/sys/arch/i386/i386/freebsd_machdep.c
index bb1cd69add0..43d4f849238 100644
--- a/sys/arch/i386/i386/freebsd_machdep.c
+++ b/sys/arch/i386/i386/freebsd_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: freebsd_machdep.c,v 1.21 2006/12/29 13:04:36 pedro Exp $	*/
+/*	$OpenBSD: freebsd_machdep.c,v 1.22 2008/03/18 14:29:25 kettenis Exp $	*/
 /*	$NetBSD: freebsd_machdep.c,v 1.10 1996/05/03 19:42:05 christos Exp $	*/
 
 /*-
@@ -153,7 +153,7 @@ freebsd_sendsig(sig_t catcher, int sig, int mask, u_long code, int type,
 	tf->tf_ds = GSEL(GUDATA_SEL, SEL_UPL);
 	tf->tf_eip = p->p_sigcode;
 	tf->tf_cs = GSEL(GUCODE_SEL, SEL_UPL);
-	tf->tf_eflags &= ~(PSL_T|PSL_VM|PSL_AC);
+	tf->tf_eflags &= ~(PSL_T|PSL_D|PSL_VM|PSL_AC);
 	tf->tf_esp = (int)fp;
 	tf->tf_ss = GSEL(GUDATA_SEL, SEL_UPL);
 }
diff --git a/sys/arch/i386/i386/linux_machdep.c b/sys/arch/i386/i386/linux_machdep.c
index 6e912cfec52..a9f98e14575 100644
--- a/sys/arch/i386/i386/linux_machdep.c
+++ b/sys/arch/i386/i386/linux_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: linux_machdep.c,v 1.34 2007/02/14 00:53:47 jsg Exp $	*/
+/*	$OpenBSD: linux_machdep.c,v 1.35 2008/03/18 14:29:25 kettenis Exp $	*/
 /*	$NetBSD: linux_machdep.c,v 1.29 1996/05/03 19:42:11 christos Exp $	*/
 
 /*
@@ -181,7 +181,7 @@ linux_sendsig(sig_t catcher, int sig, int mask, u_long code, int type,
 	tf->tf_ds = GSEL(GUDATA_SEL, SEL_UPL);
 	tf->tf_eip = p->p_sigcode;
 	tf->tf_cs = GSEL(GUCODE_SEL, SEL_UPL);
-	tf->tf_eflags &= ~(PSL_T|PSL_VM|PSL_AC);
+	tf->tf_eflags &= ~(PSL_T|PSL_D|PSL_VM|PSL_AC);
 	tf->tf_esp = (int)fp;
 	tf->tf_ss = GSEL(GUDATA_SEL, SEL_UPL);
 }
diff --git a/sys/arch/i386/i386/svr4_machdep.c b/sys/arch/i386/i386/svr4_machdep.c
index d4d77930505..8d33252061d 100644
--- a/sys/arch/i386/i386/svr4_machdep.c
+++ b/sys/arch/i386/i386/svr4_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: svr4_machdep.c,v 1.25 2006/12/29 13:04:37 pedro Exp $	*/
+/*	$OpenBSD: svr4_machdep.c,v 1.26 2008/03/18 14:29:25 kettenis Exp $	*/
 /*	$NetBSD: svr4_machdep.c,v 1.24 1996/05/03 19:42:26 christos Exp $	 */
 
 /*
@@ -368,7 +368,7 @@ svr4_sendsig(sig_t catcher, int sig, int mask, u_long code, int type,
 	tf->tf_ds = GSEL(GUDATA_SEL, SEL_UPL);
 	tf->tf_eip = p->p_sigcode;
 	tf->tf_cs = GSEL(GUCODE_SEL, SEL_UPL);
-	tf->tf_eflags &= ~(PSL_T|PSL_VM|PSL_AC);
+	tf->tf_eflags &= ~(PSL_T|PSL_D|PSL_VM|PSL_AC);
 	tf->tf_esp = (int)fp;
 	tf->tf_ss = GSEL(GUDATA_SEL, SEL_UPL);
 }
-- 
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