From 707ebc2e3247d5ec9ff30102faf388c1893f0102 Mon Sep 17 00:00:00 2001
From: David du Colombier <0intro@gmail.com>
Date: Thu, 7 Jan 1993 00:00:00 +0000
Subject: [PATCH] Plan 9 from Bell Labs 1993-01-07

---
 power/fptrap.c | 2 ++
 power/trap.c   | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/power/fptrap.c b/power/fptrap.c
index 755f03326327515d8b9a4f3fa3e5fd7a4a55976f..f776ec47de99f7174118c67b7630591287c16c1d 100644
--- a/power/fptrap.c
+++ b/power/fptrap.c
@@ -32,6 +32,8 @@ fptrap(Ureg *ur)
 	if((u->fpsave.fpstatus&(1<<17)) == 0)
 		return;
 
+print("fpt: %d %s %lux\n", u->p->pid, u->p->text, u->fpsave.fpstatus);
+
 	if(ur->cause & (1<<31))
 		iw = *(ulong*)(ur->pc+4);
 	else
diff --git a/power/trap.c b/power/trap.c
index 374546d0331dfdb847956e71bcaa091864527df2..d16d64d11c955634532ab38fd9b45a336fd262bc 100644
--- a/power/trap.c
+++ b/power/trap.c
@@ -159,7 +159,7 @@ m->ur = ur;
 
 	notify(ur);
 	if(u->p->fpstate == FPinactive) {
-		restfpregs(&u->fpsave, u->fpsave.fpstatus&~FPEXPMASK);
+		restfpregs(&u->fpsave, u->fpsave.fpstatus);
 		u->p->fpstate = FPactive;
 		ur->status |= CU1;
 	}