debug_fpu.c

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/*
 * 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 */
}