debug_fpu.c

Go to the documentation of this file.

/*
 * See Licensing and Copyright notice in naev.h
 */
 
#if HAVE_FENV_H && DEBUGGING
/* This module uses GNU extensions to enable FPU exceptions. */
#define _GNU_SOURCE
#include <fenv.h>
#endif /* HAVE_FENV_H && DEBUGGING */
#include "debug.h"
 
void debug_enableFPUExcept (void)
{
#if HAVE_FEENABLEEXCEPT && DEBUGGING
   feenableexcept( FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW );
#endif /* HAVE_FEENABLEEXCEPT && DEBUGGING */
}
 
void debug_disableFPUExcept (void)
{
#if HAVE_FEENABLEEXCEPT && DEBUGGING
   fedisableexcept( FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW );
#endif /* HAVE_FEENABLEEXCEPT && DEBUGGING */
}