From: Richard Henderson <rth@twiddle.net>
Date: Fri, 15 Jun 2012 21:26:58 +0000 (-0700)
Subject: alpha: Define FP_TRAPPING_EXCEPTIONS
X-Git-Tag: upstream/2.30~10627^2~4
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5400a7d131ecf621f074ae242867de2f78076b28;p=external%2Fglibc.git

alpha: Define FP_TRAPPING_EXCEPTIONS
---

diff --git a/ChangeLog.alpha b/ChangeLog.alpha
index 5ec3634..062b4f2 100644
--- a/ChangeLog.alpha
+++ b/ChangeLog.alpha
@@ -1,5 +1,7 @@
 2012-06-15  Richard Henderson  <rth@twiddle.net>
 
+	* sysdeps/alpha/soft-fp/sfp-machine.h (FP_TRAPPING_EXCEPTIONS): New.
+
 	* sysdeps/alpha/fpu/s_rint.c (__rint): Handle inexact regardless
 	of -mieee-with-inexact.
 	* sysdeps/alpha/fpu/s_rintf.c (__rintf): Likewise.
diff --git a/sysdeps/alpha/soft-fp/sfp-machine.h b/sysdeps/alpha/soft-fp/sfp-machine.h
index ef6e957..202f736 100644
--- a/sysdeps/alpha/soft-fp/sfp-machine.h
+++ b/sysdeps/alpha/soft-fp/sfp-machine.h
@@ -1,6 +1,6 @@
 /* Machine-dependent software floating-point definitions.
    Alpha userland IEEE 128-bit version.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson (rth@cygnus.com),
 		  Jakub Jelinek (jj@ultra.linux.cz) and
@@ -91,3 +91,6 @@ do {								\
       __ieee_set_fp_control (t | _fex);				\
     }								\
 } while (0)
+
+#define FP_TRAPPING_EXCEPTIONS					\
+  ((__ieee_get_fp_control () & SWCR_ENABLE_MASK) << SWCR_ENABLE_SHIFT)