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authorFlorian Weimer <fweimer@redhat.com>2018-05-16 06:03:08 +0200
committerFlorian Weimer <fweimer@redhat.com>2018-05-16 06:03:08 +0200
commit9761bf4dfae04016bccaa82414719523b090dd60 (patch)
tree1abcf3d350f8540e87f3850cb111a13cfaf66d8f
parent69a01461ee1417578d2ba20aac935828b50f1118 (diff)
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math: Merge strtod_nan_*.h into math-type-macros-*.h
This change will eventually make it possible to compile
stdlib/strtod_nan_main.c as part of math/s_nan_template.c.
-rw-r--r--ChangeLog66
-rw-r--r--manual/arith.texi2
-rw-r--r--stdlib/strtod_nan.c2
-rw-r--r--stdlib/strtod_nan_main.c2
-rw-r--r--stdlib/strtof_nan.c2
-rw-r--r--stdlib/strtold_nan.c2
-rw-r--r--sysdeps/generic/math-nan-payload-double.h (renamed from stdlib/strtod_nan_double.h)5
-rw-r--r--sysdeps/generic/math-nan-payload-float.h (renamed from stdlib/strtod_nan_float.h)5
-rw-r--r--sysdeps/generic/math-type-macros-double.h3
-rw-r--r--sysdeps/generic/math-type-macros-float.h3
-rw-r--r--sysdeps/generic/math-type-macros-float128.h1
-rw-r--r--sysdeps/generic/math-type-macros-ldouble.h3
-rw-r--r--sysdeps/generic/math-type-macros.h9
-rw-r--r--sysdeps/ieee754/float128/math-nan-payload-float128.h (renamed from sysdeps/ieee754/float128/strtod_nan_float128.h)7
-rw-r--r--sysdeps/ieee754/float128/strtof128_nan.c4
-rw-r--r--sysdeps/ieee754/float128/wcstof128_nan.c3
-rw-r--r--sysdeps/ieee754/ldbl-128/math-nan-payload-ldouble.h (renamed from sysdeps/ieee754/ldbl-128/strtod_nan_ldouble.h)5
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/math-nan-payload-ldouble.h (renamed from sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h)5
-rw-r--r--sysdeps/ieee754/ldbl-96/math-nan-payload-ldouble.h (renamed from sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h)5
-rw-r--r--wcsmbs/wcstod_nan.c2
-rw-r--r--wcsmbs/wcstof_nan.c2
-rw-r--r--wcsmbs/wcstold_nan.c2
22 files changed, 105 insertions, 35 deletions
diff --git a/ChangeLog b/ChangeLog
index 9e04684917..88ffee6b55 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,69 @@
+2018-05-16  Florian Weimer  <fweimer@redhat.com>
+
+	* stdlib/strtod_nan.c: Include <math-type-macros-double.h> instead
+	of <strtod_nan_double.h>.
+	* stdlib/strtod_nan_main.c (STRTOD_NAN): Use SET_NAN_PAYLOAD
+	instead of SET_MANTISSA.
+	* stdlib/strtof_nan.c: Include <math-type-macros-float.h> instead
+	of include <strtod_nan_float.h>.
+	* stdlib/strtold_nan.c: Include <math-type-macros-ldouble.h>
+	instead of <strtod_nan_ldouble.h>.
+	* stdlib/strtod_nan_double.h: Move to ...
+	* sysdeps/generic/math-nan-payload-double.h: ... here.
+	(FLOAT): Remove definition.
+	(SET_MANTISSA): Rename to ...
+	(SET_NAN_PAYLOAD): ... this.
+	* stdlib/strtod_nan_float.h: Move to ...
+	* sysdeps/generic/math-nan-payload-float.h: ... here.
+	(FLOAT): Remove definition.
+	(SET_MANTISSA): Rename to ...
+	(SET_NAN_PAYLOAD): ... this.
+	* sysdeps/generic/math-type-macros-double.h: Include
+	<math-nan-payload-double.h>.  Include <math/math-svid-compat.h>
+	instead of <math-svid-compat.h>.
+	* sysdeps/generic/math-type-macros-float.h: Include
+	<math-nan-payload-float.h>.  Include <math/math-svid-compat.h>
+	instead of <math-svid-compat.h>.
+	* sysdeps/generic/math-type-macros-float128.h: Include
+	<math-nan-payload-float128.h>.
+	* sysdeps/generic/math-type-macros-ldouble.h: Include
+	<math-nan-payload-ldouble.h>.  Include <math/math-svid-compat.h>
+	instead of <math-svid-compat.h>.
+	* sysdeps/generic/math-type-macros.h: Document SET_NAN_PAYLOAD and
+	check for definition.
+	* sysdeps/ieee754/float128/strtod_nan_float128.h: Move to ...
+	* sysdeps/ieee754/float128/math-nan-payload-float128.h: ... here.
+	Include <ieee754_float128.h>.
+	(FLOAT): Remove definition.
+	(SET_MANTISSA): Rename to ...
+	(SET_NAN_PAYLOAD): ... this.
+	* sysdeps/ieee754/float128/strtof128_nan.c: Include
+	<math-type-macros-float128.h> instead of <strtod_nan_float128.h>.
+	Do not include <float128_private.h>.
+	* sysdeps/ieee754/float128/wcstof128_nan.c: Likewise.
+	* sysdeps/ieee754/ldbl-128/strtod_nan_ldouble.h: Move to ...
+	* sysdeps/ieee754/ldbl-128/math-nan-payload-ldouble.h: ... here.
+	(FLOAT): Remove definition.
+	(SET_MANTISSA): Rename to ...
+	(SET_NAN_PAYLOAD): ... this.
+	* sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h: Move to ...
+	* sysdeps/ieee754/ldbl-128ibm/math-nan-payload-ldouble.h: ... here.
+	(FLOAT): Remove definition.
+	(SET_MANTISSA): Rename to ...
+	(SET_NAN_PAYLOAD): ... this.
+	* sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h: Move to ...
+	* sysdeps/ieee754/ldbl-96/math-nan-payload-ldouble.h: ... here.
+	(FLOAT): Remove definition.
+	(SET_MANTISSA): Rename to ...
+	(SET_NAN_PAYLOAD): ... this.
+	* wcsmbs/wcstod_nan.c: Include <math-type-macros-double.h> instead
+	of "../stdlib/strtod_nan_double.h".
+	* wcsmbs/wcstof_nan.c: Include <math-type-macros-float.h> instead
+	of "../stdlib/strtod_nan_float.h".
+	* wcsmbs/wcstold_nan.c: Include <math-type-macros-ldouble.h>
+	instead of "../stdlib/strtod_nan_ldouble.h".
+	* manual/arith.texi (Parsing of Floats): Adjust comment.
+
 2018-05-16  Joseph Myers  <joseph@codesourcery.com>
 
 	* math/Makefile (libm-narrow-fns): Add mul.
diff --git a/manual/arith.texi b/manual/arith.texi
index 3c5b69bdb3..2764f69236 100644
--- a/manual/arith.texi
+++ b/manual/arith.texi
@@ -2784,7 +2784,7 @@ as well.
 @c mpn_lshift_1 -> mpn_lshift ok
 @c STRTOF_INTERNAL
 @c   MPN_VAR ok
-@c   SET_MANTISSA ok
+@c   SET_NAN_PAYLOAD ok
 @c   STRNCASECMP ok, wide and narrow
 @c   round_and_return ok
 @c   mpn_mul ok
diff --git a/stdlib/strtod_nan.c b/stdlib/strtod_nan.c
index f64fec1897..c5876b59a0 100644
--- a/stdlib/strtod_nan.c
+++ b/stdlib/strtod_nan.c
@@ -18,7 +18,7 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <strtod_nan_narrow.h>
-#include <strtod_nan_double.h>
+#include <math-type-macros-double.h>
 
 #define STRTOD_NAN __strtod_nan
 #include <strtod_nan_main.c>
diff --git a/stdlib/strtod_nan_main.c b/stdlib/strtod_nan_main.c
index 12f6e7383d..80ecb78572 100644
--- a/stdlib/strtod_nan_main.c
+++ b/stdlib/strtod_nan_main.c
@@ -52,7 +52,7 @@ STRTOD_NAN (const STRING_TYPE *str, STRING_TYPE **endptr, STRING_TYPE endc)
 
   mant = STRTOULL (str, &endp, 0);
   if (endp == cp)
-    SET_MANTISSA (retval, mant);
+    SET_NAN_PAYLOAD (retval, mant);
 
  out:
   if (endptr != NULL)
diff --git a/stdlib/strtof_nan.c b/stdlib/strtof_nan.c
index ea3decb729..f085c5b4fb 100644
--- a/stdlib/strtof_nan.c
+++ b/stdlib/strtof_nan.c
@@ -18,7 +18,7 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <strtod_nan_narrow.h>
-#include <strtod_nan_float.h>
+#include <math-type-macros-float.h>
 
 #define STRTOD_NAN __strtof_nan
 #include <strtod_nan_main.c>
diff --git a/stdlib/strtold_nan.c b/stdlib/strtold_nan.c
index d4bbcc0a8b..eadfe546e2 100644
--- a/stdlib/strtold_nan.c
+++ b/stdlib/strtold_nan.c
@@ -23,7 +23,7 @@
    representation.  */
 #ifndef __NO_LONG_DOUBLE_MATH
 # include <strtod_nan_narrow.h>
-# include <strtod_nan_ldouble.h>
+# include <math-type-macros-ldouble.h>
 
 # define STRTOD_NAN __strtold_nan
 # include <strtod_nan_main.c>
diff --git a/stdlib/strtod_nan_double.h b/sysdeps/generic/math-nan-payload-double.h
index d76a03bbe7..cfcc53a7b6 100644
--- a/stdlib/strtod_nan_double.h
+++ b/sysdeps/generic/math-nan-payload-double.h
@@ -1,4 +1,4 @@
-/* Convert string for NaN payload to corresponding NaN.  For double.
+/* NaN payload handling for double.
    Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -16,8 +16,7 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#define FLOAT		double
-#define SET_MANTISSA(flt, mant)				\
+#define SET_NAN_PAYLOAD(flt, mant)			\
   do							\
     {							\
       union ieee754_double u;				\
diff --git a/stdlib/strtod_nan_float.h b/sysdeps/generic/math-nan-payload-float.h
index 80249d6fab..2a4ff8ca64 100644
--- a/stdlib/strtod_nan_float.h
+++ b/sysdeps/generic/math-nan-payload-float.h
@@ -1,4 +1,4 @@
-/* Convert string for NaN payload to corresponding NaN.  For float.
+/* NaN payload handling for float.
    Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -16,8 +16,7 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#define	FLOAT		float
-#define SET_MANTISSA(flt, mant)			\
+#define SET_NAN_PAYLOAD(flt, mant)		\
   do						\
     {						\
       union ieee754_float u;			\
diff --git a/sysdeps/generic/math-type-macros-double.h b/sysdeps/generic/math-type-macros-double.h
index 1af4c74e4b..156418221d 100644
--- a/sysdeps/generic/math-type-macros-double.h
+++ b/sysdeps/generic/math-type-macros-double.h
@@ -27,6 +27,7 @@
 #define CFLOAT _Complex double
 #define M_STRTO_NAN __strtod_nan
 
+#include <math-nan-payload-double.h>
 #include <libm-alias-double.h>
 
 #ifndef declare_mgen_alias
@@ -42,7 +43,7 @@
 
 /* Do not use the type-generic wrapper templates if compatibility with
    SVID error handling is needed.  */
-#include <math-svid-compat.h>
+#include <math/math-svid-compat.h>
 #define __USE_WRAPPER_TEMPLATE !LIBM_SVID_COMPAT
 
 #endif
diff --git a/sysdeps/generic/math-type-macros-float.h b/sysdeps/generic/math-type-macros-float.h
index 9273bdee0e..7dd0b74e24 100644
--- a/sysdeps/generic/math-type-macros-float.h
+++ b/sysdeps/generic/math-type-macros-float.h
@@ -30,6 +30,7 @@
    the double macro constants.  */
 #define M_MLIT(c) c
 
+#include <math-nan-payload-float.h>
 #include <libm-alias-float.h>
 
 #ifndef declare_mgen_alias
@@ -45,7 +46,7 @@
 
 /* Do not use the type-generic wrapper templates if compatibility with
    SVID error handling is needed.  */
-#include <math-svid-compat.h>
+#include <math/math-svid-compat.h>
 #define __USE_WRAPPER_TEMPLATE !LIBM_SVID_COMPAT
 
 #endif
diff --git a/sysdeps/generic/math-type-macros-float128.h b/sysdeps/generic/math-type-macros-float128.h
index 485c13bb88..6144bc047a 100644
--- a/sysdeps/generic/math-type-macros-float128.h
+++ b/sysdeps/generic/math-type-macros-float128.h
@@ -29,6 +29,7 @@
 
 #define M_MLIT(c) c ## f128
 
+#include <math-nan-payload-float128.h>
 #include <libm-alias-float128.h>
 
 #ifndef declare_mgen_alias
diff --git a/sysdeps/generic/math-type-macros-ldouble.h b/sysdeps/generic/math-type-macros-ldouble.h
index 5fe1600231..db411998eb 100644
--- a/sysdeps/generic/math-type-macros-ldouble.h
+++ b/sysdeps/generic/math-type-macros-ldouble.h
@@ -27,6 +27,7 @@
 #define CFLOAT _Complex long double
 #define M_STRTO_NAN __strtold_nan
 
+#include <math-nan-payload-ldouble.h>
 #include <libm-alias-ldouble.h>
 
 #ifndef declare_mgen_alias
@@ -42,7 +43,7 @@
 
 /* Do not use the type-generic wrapper templates if compatibility with
    SVID error handling is needed.  */
-#include <math-svid-compat.h>
+#include <math/math-svid-compat.h>
 #define __USE_WRAPPER_TEMPLATE !LIBM_SVID_COMPAT
 
 #endif
diff --git a/sysdeps/generic/math-type-macros.h b/sysdeps/generic/math-type-macros.h
index ffcf7b80b6..0e8ef16d7a 100644
--- a/sysdeps/generic/math-type-macros.h
+++ b/sysdeps/generic/math-type-macros.h
@@ -40,7 +40,11 @@
 
   declare_mgen_alias_r(from,to)
       This exposes the appropriate symbol(s) for a
-      function f_r of type FLOAT.  */
+      function f_r of type FLOAT.
+
+  SET_NAN_PAYLOAD(flt, mant)
+      Set the NaN payload bits of the variable FLT of type FLOAT to
+      the mantissa MANT.  */
 
 #ifndef M_PFX
 # error "M_PFX must be defined."
@@ -66,6 +70,9 @@
 #ifndef declare_mgen_alias_r
 # error "declare_mgen_alias_r must be defined."
 #endif
+#ifndef SET_NAN_PAYLOAD
+# error "SET_NAN_PAYLOAD must be defined."
+#endif
 
 #define __M_CONCAT(a,b) a ## b
 #define __M_CONCATX(a,b) __M_CONCAT(a,b)
diff --git a/sysdeps/ieee754/float128/strtod_nan_float128.h b/sysdeps/ieee754/float128/math-nan-payload-float128.h
index c3eaca4c80..95ab953596 100644
--- a/sysdeps/ieee754/float128/strtod_nan_float128.h
+++ b/sysdeps/ieee754/float128/math-nan-payload-float128.h
@@ -1,4 +1,4 @@
-/* Convert string for NaN payload to corresponding NaN.  For _Float128.
+/* NaN payload handling for _Float128.
    Copyright (C) 2017-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -16,8 +16,9 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#define FLOAT		_Float128
-#define SET_MANTISSA(flt, mant)				\
+#include <ieee754_float128.h>
+
+#define SET_NAN_PAYLOAD(flt, mant)			\
   do							\
     {							\
       union ieee854_float128 u;				\
diff --git a/sysdeps/ieee754/float128/strtof128_nan.c b/sysdeps/ieee754/float128/strtof128_nan.c
index 36a9bfffed..37a7f4e02e 100644
--- a/sysdeps/ieee754/float128/strtof128_nan.c
+++ b/sysdeps/ieee754/float128/strtof128_nan.c
@@ -19,10 +19,8 @@
 
 #include <math.h>
 
-#include <float128_private.h>
-
 #include <strtod_nan_narrow.h>
-#include <strtod_nan_float128.h>
+#include <math-type-macros-float128.h>
 
 #define STRTOD_NAN __strtof128_nan
 #include <stdlib/strtod_nan_main.c>
diff --git a/sysdeps/ieee754/float128/wcstof128_nan.c b/sysdeps/ieee754/float128/wcstof128_nan.c
index ffc72a016a..f504809dcf 100644
--- a/sysdeps/ieee754/float128/wcstof128_nan.c
+++ b/sysdeps/ieee754/float128/wcstof128_nan.c
@@ -18,7 +18,6 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include <stdlib/strtod_nan_wide.h>
-#include <float128_private.h>
-#include <strtod_nan_float128.h>
+#include <math-type-macros-float128.h>
 #define STRTOD_NAN __wcstof128_nan
 #include <stdlib/strtod_nan_main.c>
diff --git a/sysdeps/ieee754/ldbl-128/strtod_nan_ldouble.h b/sysdeps/ieee754/ldbl-128/math-nan-payload-ldouble.h
index 77d81acf33..e2f092d3e1 100644
--- a/sysdeps/ieee754/ldbl-128/strtod_nan_ldouble.h
+++ b/sysdeps/ieee754/ldbl-128/math-nan-payload-ldouble.h
@@ -1,4 +1,4 @@
-/* Convert string for NaN payload to corresponding NaN.  For ldbl-128.
+/* NaN payload handling for ldbl-128.
    Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -16,8 +16,7 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#define FLOAT		long double
-#define SET_MANTISSA(flt, mant)				\
+#define SET_NAN_PAYLOAD(flt, mant)			\
   do							\
     {							\
       union ieee854_long_double u;			\
diff --git a/sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h b/sysdeps/ieee754/ldbl-128ibm/math-nan-payload-ldouble.h
index cfa9c1efef..653407597f 100644
--- a/sysdeps/ieee754/ldbl-128ibm/strtod_nan_ldouble.h
+++ b/sysdeps/ieee754/ldbl-128ibm/math-nan-payload-ldouble.h
@@ -1,4 +1,4 @@
-/* Convert string for NaN payload to corresponding NaN.  For ldbl-128ibm.
+/* NaN payload handling or ldbl-128ibm.
    Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -16,8 +16,7 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#define FLOAT		long double
-#define SET_MANTISSA(flt, mant)					\
+#define SET_NAN_PAYLOAD(flt, mant)				\
   do								\
     {								\
       union ibm_extended_long_double u;				\
diff --git a/sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h b/sysdeps/ieee754/ldbl-96/math-nan-payload-ldouble.h
index 08104b7892..ab2542c097 100644
--- a/sysdeps/ieee754/ldbl-96/strtod_nan_ldouble.h
+++ b/sysdeps/ieee754/ldbl-96/math-nan-payload-ldouble.h
@@ -1,4 +1,4 @@
-/* Convert string for NaN payload to corresponding NaN.  For ldbl-96.
+/* NaN payload handling for ldbl-96.
    Copyright (C) 1997-2018 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -16,8 +16,7 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
-#define FLOAT		long double
-#define SET_MANTISSA(flt, mant)				\
+#define SET_NAN_PAYLOAD(flt, mant)			\
   do							\
     {							\
       union ieee854_long_double u;			\
diff --git a/wcsmbs/wcstod_nan.c b/wcsmbs/wcstod_nan.c
index 1aee82d844..1423f3e8aa 100644
--- a/wcsmbs/wcstod_nan.c
+++ b/wcsmbs/wcstod_nan.c
@@ -17,7 +17,7 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include "../stdlib/strtod_nan_wide.h"
-#include "../stdlib/strtod_nan_double.h"
+#include <math-type-macros-double.h>
 
 #define STRTOD_NAN __wcstod_nan
 #include "../stdlib/strtod_nan_main.c"
diff --git a/wcsmbs/wcstof_nan.c b/wcsmbs/wcstof_nan.c
index 9c89e24370..96f2198667 100644
--- a/wcsmbs/wcstof_nan.c
+++ b/wcsmbs/wcstof_nan.c
@@ -17,7 +17,7 @@
    <http://www.gnu.org/licenses/>.  */
 
 #include "../stdlib/strtod_nan_wide.h"
-#include "../stdlib/strtod_nan_float.h"
+#include <math-type-macros-float.h>
 
 #define STRTOD_NAN __wcstof_nan
 #include "../stdlib/strtod_nan_main.c"
diff --git a/wcsmbs/wcstold_nan.c b/wcsmbs/wcstold_nan.c
index a4d274f37f..66793ec459 100644
--- a/wcsmbs/wcstold_nan.c
+++ b/wcsmbs/wcstold_nan.c
@@ -23,7 +23,7 @@
    representation.  */
 #ifndef __NO_LONG_DOUBLE_MATH
 # include "../stdlib/strtod_nan_wide.h"
-# include <strtod_nan_ldouble.h>
+# include <math-type-macros-ldouble.h>
 
 # define STRTOD_NAN __wcstold_nan
 # include "../stdlib/strtod_nan_main.c"