musl/arch/x86_64/bits/fenv.h
2011-02-15 07:32:09 -05:00

35 lines
777 B
C

#define FE_INVALID 1
#define __FE_DENORM 2
#define FE_DIVBYZERO 4
#define FE_OVERFLOW 8
#define FE_UNDERFLOW 16
#define FE_INEXACT 32
#define FE_ALL_EXCEPT 63
#define FE_TONEAREST 0
#define FE_DOWNWARD 0x400
#define FE_UPWARD 0x800
#define FE_TOWARDZERO 0xc00
typedef unsigned short fexcept_t;
typedef struct {
unsigned short __control_word;
unsigned short __unused1;
unsigned short __status_word;
unsigned short __unused2;
unsigned short __tags;
unsigned short __unused3;
unsigned int __eip;
unsigned short __cs_selector;
unsigned int __opcode:11;
unsigned int __unused4:5;
unsigned int __data_offset;
unsigned short __data_selector;
unsigned short __unused5;
unsigned int __mxcsr;
} fenv_t;
#define FE_DFL_ENV ((const fenv_t *) -1)