aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ChangeLog24
-rw-r--r--math/Makefile5
-rw-r--r--math/s_nan_template.c (renamed from math/s_nan.c)15
-rw-r--r--math/s_nanf.c32
-rw-r--r--math/s_nanl.c32
-rw-r--r--sysdeps/generic/math-type-macros-double.h1
-rw-r--r--sysdeps/generic/math-type-macros-float.h1
-rw-r--r--sysdeps/generic/math-type-macros-ldouble.h1
-rw-r--r--sysdeps/generic/math-type-macros.h3
-rw-r--r--sysdeps/ieee754/ldbl-opt/math-type-macros-double.h1
-rw-r--r--sysdeps/ieee754/ldbl-opt/s_nan.c5
-rw-r--r--sysdeps/ieee754/ldbl-opt/s_nanl.c5
12 files changed, 42 insertions, 83 deletions
diff --git a/ChangeLog b/ChangeLog
index 8423f60..338777b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,29 @@
2016-09-20 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
+ * math/Makefile (libm-calls): Remove s_nanF.
+ (gen-libm-calls): Add s_nanF.
+
+ * math/s_nan.c: Refactor into ...
+ * math/s_nan_template.c: New file.
+
+ * math/s_nanf.c: Removed.
+ * math/s_nanl.c: Removed.
+ * sysdeps/ieee754/ldbl-opt/s_nan.c: Removed.
+ * sysdeps/ieee754/ldbl-opt/s_nanl.c: Removed.
+
+ * sysdeps/ieee754/ldbl-opt/math-type-macros-double.h:
+ (LDOUBLE_nanl_libm_version): New macro.
+
+ * sysdeps/generic/math-type-macros-double.h:
+ (M_STRTO_NAN): New macro.
+ * sysdeps/generic/math-type-macros-float.h: Likewise.
+ * sysdeps/generic/math-type-macros-ldouble.h: Likewise.
+
+ * sysdeps/generic/math-type-macros.h: Document
+ M_STRTO_NAN.
+
+2016-09-20 Paul E. Murphy <murphyp@linux.vnet.ibm.com>
+
* math/s_nanf.c: Remove __nanf undef.
* math/s_nan.c: Remove __nan undef.
* math/s_nanl.c: Remove __nanl undef.
diff --git a/math/Makefile b/math/Makefile
index 367f73e..6c58b97 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -50,7 +50,8 @@ gen-libm-calls = cargF conjF cimagF crealF cabsF s_cacosF \
s_cacoshF s_ccosF s_ccoshF s_casinF s_csinF s_casinhF \
k_casinhF s_csinhF k_casinhF s_csinhF s_catanhF s_catanF \
s_ctanF s_ctanhF s_cexpF s_clogF s_cprojF s_csqrtF \
- s_cpowF s_clog10F s_fdimF s_nextdownF s_fmaxF s_fminF
+ s_cpowF s_clog10F s_fdimF s_nextdownF s_fmaxF s_fminF \
+ s_nanF
libm-calls = \
e_acosF e_acoshF e_asinF e_atan2F e_atanhF e_coshF e_expF e_fmodF \
@@ -66,7 +67,7 @@ libm-calls = \
w_tgammaF w_hypotF w_j0F w_j1F w_jnF w_lgammaF w_lgammaF_r \
w_logF w_log10F w_powF w_remainderF w_scalbF w_sinhF w_sqrtF \
w_ilogbF \
- s_fpclassifyF s_nanF s_truncF \
+ s_fpclassifyF s_truncF \
s_remquoF e_log2F e_exp2F s_roundF s_nearbyintF s_sincosF \
s_fmaF s_lrintF s_llrintF s_lroundF s_llroundF e_exp10F w_log2F \
s_issignalingF $(calls:s_%=m_%) x2y2m1F \
diff --git a/math/s_nan.c b/math/s_nan_template.c
index 03e95f5..cf47a2f 100644
--- a/math/s_nan.c
+++ b/math/s_nan_template.c
@@ -24,13 +24,14 @@
#include <ieee754.h>
-double
-__nan (const char *tagp)
+FLOAT
+M_DECL_FUNC (__nan) (const char *tagp)
{
- return __strtod_nan (tagp, NULL, 0);
+ return M_STRTO_NAN (tagp, NULL, 0);
}
-weak_alias (__nan, nan)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__nan, __nanl)
-weak_alias (__nan, nanl)
+
+declare_mgen_alias (__nan, nan)
+
+#if M_LIBM_NEED_COMPAT (nan)
+declare_mgen_libm_compat (__nan, nan)
#endif
diff --git a/math/s_nanf.c b/math/s_nanf.c
deleted file mode 100644
index 3046720..0000000
--- a/math/s_nanf.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Return quiet nan.
- Copyright (C) 1997-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ieee754.h>
-
-
-float
-__nanf (const char *tagp)
-{
- return __strtof_nan (tagp, NULL, 0);
-}
-weak_alias (__nanf, nanf)
diff --git a/math/s_nanl.c b/math/s_nanl.c
deleted file mode 100644
index 4b7b3d5..0000000
--- a/math/s_nanl.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Return quiet nan.
- Copyright (C) 1997-2016 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <math.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <ieee754.h>
-
-
-long double
-__nanl (const char *tagp)
-{
- return __strtold_nan (tagp, NULL, 0);
-}
-weak_alias (__nanl, nanl)
diff --git a/sysdeps/generic/math-type-macros-double.h b/sysdeps/generic/math-type-macros-double.h
index 284a6a4..6d0f206 100644
--- a/sysdeps/generic/math-type-macros-double.h
+++ b/sysdeps/generic/math-type-macros-double.h
@@ -25,6 +25,7 @@
#define M_SUF(c) c
#define FLOAT double
#define CFLOAT _Complex double
+#define M_STRTO_NAN __strtod_nan
/* Machines without a distinct long double type
alias long double functions to their double
diff --git a/sysdeps/generic/math-type-macros-float.h b/sysdeps/generic/math-type-macros-float.h
index aab88fd..33f5130 100644
--- a/sysdeps/generic/math-type-macros-float.h
+++ b/sysdeps/generic/math-type-macros-float.h
@@ -24,6 +24,7 @@
#define M_SUF(c) c ## f
#define FLOAT float
#define CFLOAT _Complex float
+#define M_STRTO_NAN __strtof_nan
/* Standard/GNU macro literals do not exist for the float type. Use
the double macro constants. */
diff --git a/sysdeps/generic/math-type-macros-ldouble.h b/sysdeps/generic/math-type-macros-ldouble.h
index 90773fa..4f959da 100644
--- a/sysdeps/generic/math-type-macros-ldouble.h
+++ b/sysdeps/generic/math-type-macros-ldouble.h
@@ -25,6 +25,7 @@
#define M_SUF(c) c ## l
#define FLOAT long double
#define CFLOAT _Complex long double
+#define M_STRTO_NAN __strtold_nan
/* Supply the generic macros. */
#include <math-type-macros.h>
diff --git a/sysdeps/generic/math-type-macros.h b/sysdeps/generic/math-type-macros.h
index 78b883c..c2488ec 100644
--- a/sysdeps/generic/math-type-macros.h
+++ b/sysdeps/generic/math-type-macros.h
@@ -30,6 +30,9 @@
i.e expf expl exp.
FLOAT - Resolves to the C typename of M_TYPE.
CFLOAT - Resolves to the complex typename of M_TYPE.
+ M_STRTO_NAN - Resolves to the internal libc function which
+ converts a string into the appropriate FLOAT nan
+ value.
Optionally, these headers may inject a non-standard
definition for the following:
diff --git a/sysdeps/ieee754/ldbl-opt/math-type-macros-double.h b/sysdeps/ieee754/ldbl-opt/math-type-macros-double.h
index f627264..2569607 100644
--- a/sysdeps/ieee754/ldbl-opt/math-type-macros-double.h
+++ b/sysdeps/ieee754/ldbl-opt/math-type-macros-double.h
@@ -47,6 +47,7 @@
#define LDOUBLE_fdiml_libm_version GLIBC_2_1
#define LDOUBLE_fmaxl_libm_version GLIBC_2_1
#define LDOUBLE_fminl_libm_version GLIBC_2_1
+#define LDOUBLE_nanl_libm_version GLIBC_2_1
/* Define compat symbols for long double on platforms
where it was not always a distinct type. */
diff --git a/sysdeps/ieee754/ldbl-opt/s_nan.c b/sysdeps/ieee754/ldbl-opt/s_nan.c
deleted file mode 100644
index 418aad2..0000000
--- a/sysdeps/ieee754/ldbl-opt/s_nan.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#include <math_ldbl_opt.h>
-#include <math/s_nan.c>
-#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
-compat_symbol (libm, __nan, nanl, GLIBC_2_1);
-#endif
diff --git a/sysdeps/ieee754/ldbl-opt/s_nanl.c b/sysdeps/ieee754/ldbl-opt/s_nanl.c
deleted file mode 100644
index 9496e0b..0000000
--- a/sysdeps/ieee754/ldbl-opt/s_nanl.c
+++ /dev/null
@@ -1,5 +0,0 @@
-#include <math_ldbl_opt.h>
-#undef weak_alias
-#define weak_alias(n,a)
-#include <math/s_nanl.c>
-long_double_symbol (libm, __nanl, nanl);