#include <ucontext.h>
+#include <signal.h>
+#include <sys/signal.h>
+#include <machine/ucontext.h>
+#include <sys/_ucontext.h>
+#include <machine/fpu.h>
-INLINE void *ucontext_stack_pointer(void *uap)
+namespace factor {
+
+
+inline static unsigned int uap_fpu_status(void *uap)
{
- ucontext_t *ucontext = (ucontext_t *)uap;
- return (void *)ucontext->uc_mcontext.mc_rsp;
+ ucontext_t *ucontext = (ucontext_t *)uap;
+ if (ucontext->uc_mcontext.mc_fpformat == _MC_FPFMT_XMM)
+ {
+ struct savefpu *xmm = (struct savefpu *)(&ucontext->uc_mcontext.mc_fpstate);
+ return xmm->sv_env.en_sw | xmm->sv_env.en_mxcsr;
+ }
+ else
+ return 0;
}
-#define UAP_PROGRAM_COUNTER(ucontext) (((ucontext_t *)(ucontext))->uc_mcontext.mc_rip)
+inline static void uap_clear_fpu_status(void *uap)
+{
+ ucontext_t *ucontext = (ucontext_t *)uap;
+ if (ucontext->uc_mcontext.mc_fpformat == _MC_FPFMT_XMM)
+ {
+ struct savefpu *xmm = (struct savefpu *)(&ucontext->uc_mcontext.mc_fpstate);
+ xmm->sv_env.en_sw = 0;
+ xmm->sv_env.en_mxcsr &= 0xffffffc0;
+ }
+}
+
+#define UAP_STACK_POINTER(ucontext) (((struct sigcontext *)ucontext)->sc_rsp)
+#define UAP_PROGRAM_COUNTER(ucontext) (((struct sigcontext *)ucontext)->sc_rip)
+#define UAP_SET_TOC_POINTER(uap, ptr) (void)0
+#define UAP_STACK_POINTER_TYPE long
+
+static const unsigned JIT_FRAME_SIZE = 32;
+}