2009-05-02 05:04:19 -04:00
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#include <ucontext.h>
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2009-05-04 02:46:13 -04:00
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namespace factor
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{
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2009-05-04 02:00:30 -04:00
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inline static void *ucontext_stack_pointer(void *uap)
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2009-05-02 05:04:19 -04:00
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{
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ucontext_t *ucontext = (ucontext_t *)uap;
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return (void *)ucontext->uc_mcontext.gregs[7];
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}
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2009-09-14 00:37:28 -04:00
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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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2009-05-02 05:04:19 -04:00
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#define UAP_PROGRAM_COUNTER(ucontext) \
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(((ucontext_t *)(ucontext))->uc_mcontext.gregs[14])
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2009-05-04 02:46:13 -04:00
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}
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