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authorJoseph Myers <joseph@codesourcery.com>2012-11-03 17:07:56 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-11-03 17:07:56 +0000
commitfbeafedeea37e0af1984a6511018d159f5ceed6a (patch)
tree3bca3c62f6c2004bf50708d4ced2500971a342b7 /sysdeps
parent0244426b930b006b128ea0c874b1301e9528ad5f (diff)
downloadglibc-fbeafedeea37e0af1984a6511018d159f5ceed6a.tar.gz
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Make fenv.h FE_* macros usable in #if (bug 3439).
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/powerpc/bits/fenv.h92
-rw-r--r--sysdeps/s390/fpu/bits/fenv.h45
-rw-r--r--sysdeps/sh/sh4/fpu/bits/fenv.h35
-rw-r--r--sysdeps/sparc/fpu/bits/fenv.h45
-rw-r--r--sysdeps/x86/fpu/bits/fenv.h45
5 files changed, 157 insertions, 105 deletions
diff --git a/sysdeps/powerpc/bits/fenv.h b/sysdeps/powerpc/bits/fenv.h
index 1ee7e3bac1..845c68929f 100644
--- a/sysdeps/powerpc/bits/fenv.h
+++ b/sysdeps/powerpc/bits/fenv.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999, 2008 Free Software Foundation, Inc.
+/* Copyright (C) 1997-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -24,14 +24,18 @@
    the appropriate bits in the FPSCR...  */
 enum
   {
-    FE_INEXACT = 1 << (31 - 6),
-#define FE_INEXACT	FE_INEXACT
-    FE_DIVBYZERO = 1 << (31 - 5),
-#define FE_DIVBYZERO	FE_DIVBYZERO
-    FE_UNDERFLOW = 1 << (31 - 4),
-#define FE_UNDERFLOW	FE_UNDERFLOW
-    FE_OVERFLOW = 1 << (31 - 3),
-#define FE_OVERFLOW	FE_OVERFLOW
+    FE_INEXACT =
+#define FE_INEXACT	(1 << (31 - 6))
+      FE_INEXACT,
+    FE_DIVBYZERO =
+#define FE_DIVBYZERO	(1 << (31 - 5))
+      FE_DIVBYZERO,
+    FE_UNDERFLOW =
+#define FE_UNDERFLOW	(1 << (31 - 4))
+      FE_UNDERFLOW,
+    FE_OVERFLOW =
+#define FE_OVERFLOW	(1 << (31 - 3))
+      FE_OVERFLOW,
 
     /* ... except for FE_INVALID, for which we use bit 31. FE_INVALID
        actually corresponds to bits 7 through 12 and 21 through 23
@@ -39,8 +43,9 @@ enum
        says that it must be a power of 2.  Instead we use bit 2 which
        is the summary bit for all the FE_INVALID exceptions, which
        kind of makes sense.  */
-    FE_INVALID = 1 << (31 - 2),
-#define FE_INVALID	FE_INVALID
+    FE_INVALID =
+#define FE_INVALID	(1 << (31 - 2))
+      FE_INVALID,
 
 #ifdef __USE_GNU
     /* Breakdown of the FE_INVALID bits. Setting FE_INVALID on an
@@ -50,43 +55,52 @@ enum
        enable these exceptions individually.  */
 
     /* Operation with SNaN. */
-    FE_INVALID_SNAN = 1 << (31 - 7),
-# define FE_INVALID_SNAN	FE_INVALID_SNAN
+    FE_INVALID_SNAN =
+# define FE_INVALID_SNAN	(1 << (31 - 7))
+      FE_INVALID_SNAN,
 
     /* Inf - Inf */
-    FE_INVALID_ISI = 1 << (31 - 8),
-# define FE_INVALID_ISI		FE_INVALID_ISI
+    FE_INVALID_ISI =
+# define FE_INVALID_ISI	(1 << (31 - 8))
+      FE_INVALID_ISI,
 
     /* Inf / Inf */
-    FE_INVALID_IDI = 1 << (31 - 9),
-# define FE_INVALID_IDI		FE_INVALID_IDI
+    FE_INVALID_IDI =
+# define FE_INVALID_IDI	(1 << (31 - 9))
+      FE_INVALID_IDI,
 
     /* 0 / 0 */
-    FE_INVALID_ZDZ = 1 << (31 - 10),
-# define FE_INVALID_ZDZ		FE_INVALID_ZDZ
+    FE_INVALID_ZDZ =
+# define FE_INVALID_ZDZ	(1 << (31 - 10))
+      FE_INVALID_ZDZ,
 
     /* Inf * 0 */
-    FE_INVALID_IMZ = 1 << (31 - 11),
-# define FE_INVALID_IMZ		FE_INVALID_IMZ
+    FE_INVALID_IMZ =
+# define FE_INVALID_IMZ	(1 << (31 - 11))
+      FE_INVALID_IMZ,
 
     /* Comparison with NaN or SNaN.  */
-    FE_INVALID_COMPARE = 1 << (31 - 12),
-# define FE_INVALID_COMPARE	FE_INVALID_COMPARE
+    FE_INVALID_COMPARE =
+# define FE_INVALID_COMPARE	(1 << (31 - 12))
+      FE_INVALID_COMPARE,
 
     /* Invalid operation flag for software (not set by hardware).  */
     /* Note that some chips don't have this implemented, presumably
        because no-one expected anyone to write software for them %-).  */
-    FE_INVALID_SOFTWARE = 1 << (31 - 21),
-# define FE_INVALID_SOFTWARE	FE_INVALID_SOFTWARE
+    FE_INVALID_SOFTWARE =
+# define FE_INVALID_SOFTWARE	(1 << (31 - 21))
+      FE_INVALID_SOFTWARE,
 
     /* Square root of negative number (including -Inf).  */
     /* Note that some chips don't have this implemented.  */
-    FE_INVALID_SQRT = 1 << (31 - 22),
-# define FE_INVALID_SQRT	FE_INVALID_SQRT
+    FE_INVALID_SQRT =
+# define FE_INVALID_SQRT	(1 << (31 - 22))
+      FE_INVALID_SQRT,
 
     /* Conversion-to-integer of a NaN or a number too large or too small.  */
-    FE_INVALID_INTEGER_CONVERSION = 1 << (31 - 23)
-# define FE_INVALID_INTEGER_CONVERSION	FE_INVALID_INTEGER_CONVERSION
+    FE_INVALID_INTEGER_CONVERSION =
+# define FE_INVALID_INTEGER_CONVERSION	(1 << (31 - 23))
+      FE_INVALID_INTEGER_CONVERSION
 
 # define FE_ALL_INVALID \
         (FE_INVALID_SNAN | FE_INVALID_ISI | FE_INVALID_IDI | FE_INVALID_ZDZ \
@@ -103,14 +117,18 @@ enum
    appropriate macros.  */
 enum
   {
-    FE_TONEAREST = 0,
-#define FE_TONEAREST	FE_TONEAREST
-    FE_TOWARDZERO = 1,
-#define FE_TOWARDZERO	FE_TOWARDZERO
-    FE_UPWARD = 2,
-#define FE_UPWARD	FE_UPWARD
-    FE_DOWNWARD = 3
-#define FE_DOWNWARD	FE_DOWNWARD
+    FE_TONEAREST =
+#define FE_TONEAREST	0
+      FE_TONEAREST,
+    FE_TOWARDZERO =
+#define FE_TOWARDZERO	1
+      FE_TOWARDZERO,
+    FE_UPWARD =
+#define FE_UPWARD	2
+      FE_UPWARD,
+    FE_DOWNWARD =
+#define FE_DOWNWARD	3
+      FE_DOWNWARD
   };
 
 /* Type representing exception flags.  */
diff --git a/sysdeps/s390/fpu/bits/fenv.h b/sysdeps/s390/fpu/bits/fenv.h
index 6df7b177f9..f6cc351231 100644
--- a/sysdeps/s390/fpu/bits/fenv.h
+++ b/sysdeps/s390/fpu/bits/fenv.h
@@ -24,16 +24,21 @@
    of the appropriate bits in the FPU control word.  */
 enum
   {
-    FE_INVALID = 0x80,
-#define FE_INVALID	FE_INVALID
-    FE_DIVBYZERO = 0x40,
-#define FE_DIVBYZERO	FE_DIVBYZERO
-    FE_OVERFLOW = 0x20,
-#define FE_OVERFLOW	FE_OVERFLOW
-    FE_UNDERFLOW = 0x10,
-#define FE_UNDERFLOW	FE_UNDERFLOW
-    FE_INEXACT = 0x08
-#define FE_INEXACT	FE_INEXACT
+    FE_INVALID =
+#define FE_INVALID	0x80
+      FE_INVALID,
+    FE_DIVBYZERO =
+#define FE_DIVBYZERO	0x40
+      FE_DIVBYZERO,
+    FE_OVERFLOW =
+#define FE_OVERFLOW	0x20
+      FE_OVERFLOW,
+    FE_UNDERFLOW =
+#define FE_UNDERFLOW	0x10
+      FE_UNDERFLOW,
+    FE_INEXACT =
+#define FE_INEXACT	0x08
+      FE_INEXACT
   };
 /* We dont use the y bit of the DXC in the floating point control register
    as glibc has no FE encoding for fe inexact incremented
@@ -48,14 +53,18 @@ enum
 
 enum
   {
-    FE_TONEAREST = 0,
-#define FE_TONEAREST	FE_TONEAREST
-    FE_DOWNWARD = 0x3,
-#define FE_DOWNWARD	FE_DOWNWARD
-    FE_UPWARD = 0x2,
-#define FE_UPWARD	FE_UPWARD
-    FE_TOWARDZERO = 0x1
-#define FE_TOWARDZERO	FE_TOWARDZERO
+    FE_TONEAREST =
+#define FE_TONEAREST	0
+      FE_TONEAREST,
+    FE_DOWNWARD =
+#define FE_DOWNWARD	0x3
+      FE_DOWNWARD,
+    FE_UPWARD =
+#define FE_UPWARD	0x2
+      FE_UPWARD,
+    FE_TOWARDZERO =
+#define FE_TOWARDZERO	0x1
+      FE_TOWARDZERO
   };
 
 
diff --git a/sysdeps/sh/sh4/fpu/bits/fenv.h b/sysdeps/sh/sh4/fpu/bits/fenv.h
index 93159499d5..e51a057cb5 100644
--- a/sysdeps/sh/sh4/fpu/bits/fenv.h
+++ b/sysdeps/sh/sh4/fpu/bits/fenv.h
@@ -24,16 +24,21 @@
    of the appropriate bits in the FPU control word.  */
 enum
   {
-    FE_INEXACT = 0x04,
-#define FE_INEXACT	FE_INEXACT
-    FE_UNDERFLOW = 0x08,
-#define FE_UNDERFLOW	FE_UNDERFLOW
-    FE_OVERFLOW = 0x10,
-#define FE_OVERFLOW	FE_OVERFLOW
-    FE_DIVBYZERO = 0x20,
-#define FE_DIVBYZERO	FE_DIVBYZERO
-    FE_INVALID = 0x40,
-#define FE_INVALID	FE_INVALID
+    FE_INEXACT =
+#define FE_INEXACT	0x04
+      FE_INEXACT,
+    FE_UNDERFLOW =
+#define FE_UNDERFLOW	0x08
+      FE_UNDERFLOW,
+    FE_OVERFLOW =
+#define FE_OVERFLOW	0x10
+      FE_OVERFLOW,
+    FE_DIVBYZERO =
+#define FE_DIVBYZERO	0x20
+      FE_DIVBYZERO,
+    FE_INVALID =
+#define FE_INVALID	0x40
+      FE_INVALID,
   };
 
 #define FE_ALL_EXCEPT \
@@ -46,10 +51,12 @@ enum
   {
     __FE_UNDEFINED = -1,
 
-    FE_TONEAREST = 0x0,
-#define FE_TONEAREST	FE_TONEAREST
-    FE_TOWARDZERO = 0x1,
-#define FE_TOWARDZERO	FE_TOWARDZERO
+    FE_TONEAREST =
+#define FE_TONEAREST	0x0
+      FE_TONEAREST,
+    FE_TOWARDZERO =
+#define FE_TOWARDZERO	0x1
+      FE_TOWARDZERO,
   };
 
 
diff --git a/sysdeps/sparc/fpu/bits/fenv.h b/sysdeps/sparc/fpu/bits/fenv.h
index 0e2a9b9e63..afe66ce5a0 100644
--- a/sysdeps/sparc/fpu/bits/fenv.h
+++ b/sysdeps/sparc/fpu/bits/fenv.h
@@ -26,16 +26,21 @@
    of the appropriate accrued exception bits from the FSR.  */
 enum
   {
-    FE_INVALID = 	(1 << 9),
-#define FE_INVALID	FE_INVALID
-    FE_OVERFLOW = 	(1 << 8),
-#define FE_OVERFLOW	FE_OVERFLOW
-    FE_UNDERFLOW = 	(1 << 7),
-#define FE_UNDERFLOW	FE_UNDERFLOW
-    FE_DIVBYZERO = 	(1 << 6),
-#define FE_DIVBYZERO	FE_DIVBYZERO
-    FE_INEXACT = 	(1 << 5)
-#define FE_INEXACT	FE_INEXACT
+    FE_INVALID =
+#define FE_INVALID	(1 << 9)
+      FE_INVALID,
+    FE_OVERFLOW =
+#define FE_OVERFLOW	(1 << 8)
+      FE_OVERFLOW,
+    FE_UNDERFLOW =
+#define FE_UNDERFLOW	(1 << 7)
+      FE_UNDERFLOW,
+    FE_DIVBYZERO =
+#define FE_DIVBYZERO	(1 << 6)
+      FE_DIVBYZERO,
+    FE_INEXACT =
+#define FE_INEXACT	(1 << 5)
+      FE_INEXACT
   };
 
 #define FE_ALL_EXCEPT \
@@ -46,14 +51,18 @@ enum
    for the appropriate macros.  */
 enum
   {
-    FE_TONEAREST = 	(0U << 30),
-#define FE_TONEAREST	FE_TONEAREST
-    FE_TOWARDZERO = 	(1U << 30),
-#define FE_TOWARDZERO	FE_TOWARDZERO
-    FE_UPWARD = 	(2U << 30),
-#define FE_UPWARD	FE_UPWARD
-    FE_DOWNWARD = 	(3U << 30)
-#define FE_DOWNWARD	FE_DOWNWARD
+    FE_TONEAREST =
+#define FE_TONEAREST	(0 << 30)
+      FE_TONEAREST,
+    FE_TOWARDZERO =
+#define FE_TOWARDZERO	(1 << 30)
+      FE_TOWARDZERO,
+    FE_UPWARD =
+#define FE_UPWARD	(-0x7fffffff - 1) /* (2 << 30) */
+      FE_UPWARD,
+    FE_DOWNWARD =
+#define FE_DOWNWARD	(-0x40000000) /* (3 << 30) */
+      FE_DOWNWARD
   };
 
 #define __FE_ROUND_MASK	(3U << 30)
diff --git a/sysdeps/x86/fpu/bits/fenv.h b/sysdeps/x86/fpu/bits/fenv.h
index b2c01c403f..e0079cd978 100644
--- a/sysdeps/x86/fpu/bits/fenv.h
+++ b/sysdeps/x86/fpu/bits/fenv.h
@@ -23,17 +23,22 @@
    of the appropriate bits in the FPU control word.  */
 enum
   {
-    FE_INVALID = 0x01,
-#define FE_INVALID	FE_INVALID
+    FE_INVALID =
+#define FE_INVALID	0x01
+      FE_INVALID,
     __FE_DENORM = 0x02,
-    FE_DIVBYZERO = 0x04,
-#define FE_DIVBYZERO	FE_DIVBYZERO
-    FE_OVERFLOW = 0x08,
-#define FE_OVERFLOW	FE_OVERFLOW
-    FE_UNDERFLOW = 0x10,
-#define FE_UNDERFLOW	FE_UNDERFLOW
-    FE_INEXACT = 0x20
-#define FE_INEXACT	FE_INEXACT
+    FE_DIVBYZERO =
+#define FE_DIVBYZERO	0x04
+      FE_DIVBYZERO,
+    FE_OVERFLOW =
+#define FE_OVERFLOW	0x08
+      FE_OVERFLOW,
+    FE_UNDERFLOW =
+#define FE_UNDERFLOW	0x10
+      FE_UNDERFLOW,
+    FE_INEXACT =
+#define FE_INEXACT	0x20
+      FE_INEXACT
   };
 
 #define FE_ALL_EXCEPT \
@@ -44,14 +49,18 @@ enum
    for the appropriate macros.  */
 enum
   {
-    FE_TONEAREST = 0,
-#define FE_TONEAREST	FE_TONEAREST
-    FE_DOWNWARD = 0x400,
-#define FE_DOWNWARD	FE_DOWNWARD
-    FE_UPWARD = 0x800,
-#define FE_UPWARD	FE_UPWARD
-    FE_TOWARDZERO = 0xc00
-#define FE_TOWARDZERO	FE_TOWARDZERO
+    FE_TONEAREST =
+#define FE_TONEAREST	0
+      FE_TONEAREST,
+    FE_DOWNWARD =
+#define FE_DOWNWARD	0x400
+      FE_DOWNWARD,
+    FE_UPWARD =
+#define FE_UPWARD	0x800
+      FE_UPWARD,
+    FE_TOWARDZERO =
+#define FE_TOWARDZERO	0xc00
+      FE_TOWARDZERO
   };