#include <fenv.h> | |
/* 7.6.2.2 | |
The fegetexceptflag function stores an implementation-defined | |
representation of the exception flags indicated by the argument | |
excepts in the object pointed to by the argument flagp. */ | |
int fegetexceptflag (fexcept_t * flagp, int excepts) | |
{ | |
unsigned short _sw; | |
__asm__ ("fnstsw %%ax;": "=a" (_sw)); | |
*flagp = _sw & excepts & FE_ALL_EXCEPT; | |
return 0; | |
} |