From 6ad929261f9369285bdf36f398c98415dbe3983b Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Thu, 26 Sep 2002 16:53:31 +0000
Subject: Backport of 2.18:

Patch for the DEC Alpha under Linux, by Lee Busby.
---
 Modules/fpectlmodule.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Modules/fpectlmodule.c b/Modules/fpectlmodule.c
index 843bc16..b6643d0 100644
--- a/Modules/fpectlmodule.c
+++ b/Modules/fpectlmodule.c
@@ -180,6 +180,14 @@ static void fpe_reset(Sigfunc *handler)
     ieee_set_fp_control(fp_control);
     PyOS_setsig(SIGFPE, handler);
 
+/*-- DEC ALPHA LINUX ------------------------------------------------------*/
+#elif defined(__alpha) && defined(linux)
+#include <asm/fpu.h>
+    unsigned long fp_control =
+    IEEE_TRAP_ENABLE_INV | IEEE_TRAP_ENABLE_DZE | IEEE_TRAP_ENABLE_OVF;
+    ieee_set_fp_control(fp_control);
+    PyOS_setsig(SIGFPE, handler);
+
 /*-- Cray Unicos ----------------------------------------------------------*/
 #elif defined(cray)
     /* UNICOS delivers SIGFPE by default, but no matherr */
-- 
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