24 lines
595 B
C++
24 lines
595 B
C++
#include <ucontext.h>
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namespace factor
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{
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inline static unsigned int uap_fpu_status(void *uap)
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{
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ucontext_t *ucontext = (ucontext_t *)uap;
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return ucontext->uc_mcontext.fpregs->swd
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| ucontext->uc_mcontext.fpregs->mxcsr;
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}
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inline static void uap_clear_fpu_status(void *uap)
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{
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ucontext_t *ucontext = (ucontext_t *)uap;
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ucontext->uc_mcontext.fpregs->swd = 0;
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ucontext->uc_mcontext.fpregs->mxcsr &= 0xffffffc0;
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}
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#define UAP_STACK_POINTER(ucontext) (((ucontext_t *)ucontext)->uc_mcontext.gregs[15])
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#define UAP_PROGRAM_COUNTER(ucontext) (((ucontext_t *)ucontext)->uc_mcontext.gregs[16])
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}
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