17 lines
		
	
	
		
			275 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			17 lines
		
	
	
		
			275 B
		
	
	
	
		
			C
		
	
	
	
	
	
| #include <fenv.h>
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| 
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| #include "fpu_cw.h"
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| #include "fpu_sw.h"
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| 
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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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| 	
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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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| 
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| 	return 0;
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| }
 | 
