From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- arch/m68k/bits/fenv.h | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 arch/m68k/bits/fenv.h (limited to 'arch/m68k/bits/fenv.h') diff --git a/arch/m68k/bits/fenv.h b/arch/m68k/bits/fenv.h new file mode 100644 index 0000000..c90a4a5 --- /dev/null +++ b/arch/m68k/bits/fenv.h @@ -0,0 +1,29 @@ +#if __HAVE_68881__ || __mcffpu__ + +#define FE_INEXACT 8 +#define FE_DIVBYZERO 16 +#define FE_UNDERFLOW 32 +#define FE_OVERFLOW 64 +#define FE_INVALID 128 + +#define FE_ALL_EXCEPT 0xf8 + +#define FE_TONEAREST 0 +#define FE_TOWARDZERO 16 +#define FE_DOWNWARD 32 +#define FE_UPWARD 48 + +#else + +#define FE_ALL_EXCEPT 0 +#define FE_TONEAREST 0 + +#endif + +typedef unsigned fexcept_t; + +typedef struct { + unsigned __control_register, __status_register, __instruction_address; +} fenv_t; + +#define FE_DFL_ENV ((const fenv_t *) -1) -- cgit v1.2.3