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| author | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-09-12 17:32:07 -0500 |
|---|---|---|
| committer | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-09-20 14:37:42 -0500 |
| commit | 2c46d1148650edf5d02051c3794227d52618db0c (patch) | |
| tree | 1471eeb1a0b3100b2167f151db57a2b0140bc028 /sysdeps/generic | |
| parent | fc7f4691d331acb206c9be2643fc2572eabac0e1 (diff) | |
| download | glibc-2c46d1148650edf5d02051c3794227d52618db0c.zip glibc-2c46d1148650edf5d02051c3794227d52618db0c.tar.gz glibc-2c46d1148650edf5d02051c3794227d52618db0c.tar.bz2 | |
Build s_nan* objects from a generic template
This requires adding a macro to synthesize the call
to __strto*_nan. Since this is likely to be the only
usage ever for strto* functions in generated libm
calls, a dedicated macro is defined for it.
Diffstat (limited to 'sysdeps/generic')
| -rw-r--r-- | sysdeps/generic/math-type-macros-double.h | 1 | ||||
| -rw-r--r-- | sysdeps/generic/math-type-macros-float.h | 1 | ||||
| -rw-r--r-- | sysdeps/generic/math-type-macros-ldouble.h | 1 | ||||
| -rw-r--r-- | sysdeps/generic/math-type-macros.h | 3 |
4 files changed, 6 insertions, 0 deletions
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: |