_statusfp.c File Reference

#include "fpscr.h"

Include dependency graph for _statusfp.c:

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Functions
unsigned int	_statusfp (void)

Function Documentation

_statusfp()

unsigned int _statusfp

(

void

)

Definition at line 10 of file _statusfp.c.

{
    unsigned int flags = 0;
    ARM_FPSCR fpscr;
 
    fpscr.raw = __getfp();
 
    if (fpscr.data.exception & ARM_CW_IM) flags |= _SW_INVALID;
    if (fpscr.data.exception & ARM_CW_ZM) flags |= _SW_ZERODIVIDE;
    if (fpscr.data.exception & ARM_CW_OM) flags |= _SW_OVERFLOW;
    if (fpscr.data.exception & ARM_CW_UM) flags |= _SW_UNDERFLOW;
    if (fpscr.data.exception & ARM_CW_PM) flags |= _SW_INEXACT;
    if (fpscr.data.exception & ARM_CW_DM) flags |= _SW_DENORMAL;
    return flags;
}