17 lines
275 B
C
17 lines
275 B
C
#include <fenv.h>
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#include "fpu_cw.h"
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#include "fpu_sw.h"
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int feholdexcept(fenv_t *envp)
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{
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/* read FPUCW and FPUSW */
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envp->cw = fpu_cw_get();
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envp->sw = fpu_sw_get();
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/* update FPUCW to block exceptions */
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fpu_cw_set(envp->cw | FPUCW_EXCEPTION_MASK);
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return 0;
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}
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