diff options
| author | Olivier Hainque <hainque@adacore.com> | 2022-01-10 11:26:30 +0000 |
|---|---|---|
| committer | Olivier Hainque <hainque@adacore.com> | 2022-01-16 09:22:14 +0000 |
| commit | 00cc412660fe4d64c0b04da9ae20b1ad6ef92bb0 (patch) | |
| tree | 12882274e7c20f56e9aff45813435aec192fc567 /fixincludes/tests | |
| parent | 1c2575586c47f56a2e75f734af42371579516f0c (diff) | |
Add VxWorks fixincludes hack, C99 FP classification
Arrange to provide missing defs for C99 FP classification functions
and constants queried by libstdc++ configure checks (C99 support for C++98)
2021-01-10 Olivier Hainque <hainque@adacore.com>
* inclhack.def (vxworks_math_h_fp_c99): New hack.
* tests/base/math.h: Update.
* fixincl.x: Regenerate.
Diffstat (limited to 'fixincludes/tests')
| -rw-r--r-- | fixincludes/tests/base/math.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/fixincludes/tests/base/math.h b/fixincludes/tests/base/math.h index 58f695f9adf..7525fd82ecf 100644 --- a/fixincludes/tests/base/math.h +++ b/fixincludes/tests/base/math.h @@ -104,6 +104,40 @@ extern int class(); int foo; #endif #endif /* STRICT_ANSI_NOT_CTD_CHECK */ + + +#if defined( VXWORKS_MATH_H_FP_C99_CHECK ) + +#define HUGE_VAL _ARCH_HUGH_VAL + +#if _C99 + +#define FP_INFINITE 1 +#define FP_NAN 2 +#define FP_NORMAL (-1) +#define FP_SUBNORMAL (-2) +#define FP_ZERO 0 + +#define fpclassify(x) \ + __builtin_fpclassify(FP_NAN, FP_INFINITE, FP_NORMAL, \ + FP_SUBNORMAL, FP_ZERO, (x)) + +#define signbit(x) __builtin_signbit(x) +#define isfinite(x) __builtin_isfinite(x) +#define isnormal(x) __builtin_isnormal(x) +#define isnan(x) __builtin_isnan(x) +#define isinf(x) __builtin_isinf(x) + +#define isgreater(x, y) __builtin_isgreater((x),(y)) +#define isgreaterequal(x, y) __builtin_isgreaterequal((x),(y)) +#define isless(x, y) __builtin_isless((x),(y)) +#define islessequal(x, y) __builtin_islessequal((x),(y)) +#define islessgreater(x, y) __builtin_islessgreater((x),(y)) +#define isunordered(x, y) __builtin_isunordered((x),(y)) + +#endif /* _C99 */ + +#endif /* VXWORKS_MATH_H_FP_C99_CHECK */ #ifdef __cplusplus #undef exception #endif |