a174593722
* mingwex/feholdexcept.c (feholdexcept): Don't set exceptions to non-stop. Use "fnclex" to clear exception flags.
15 lines
399 B
C
15 lines
399 B
C
#include <fenv.h>
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/* 7.6.4.1
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The fegetenv function stores the current floating-point environment
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in the object pointed to by envp. */
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int fegetenv (fenv_t * envp)
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{
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__asm__ ("fnstenv %0;": "=m" (*envp));
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/* fnstenv sets control word to non-stop for all exceptions, so we
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need to reload our env to restore the original mask. */
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__asm__ ("fldenv %0" : : "m" (*envp));
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return 0;
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}
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