#include namespace factor { inline static unsigned int uap_fpu_status(void *uap) { ucontext_t *ucontext = (ucontext_t *)uap; return ucontext->uc_mcontext.fpregs->swd | ucontext->uc_mcontext.fpregs->mxcsr; } inline static void uap_clear_fpu_status(void *uap) { ucontext_t *ucontext = (ucontext_t *)uap; ucontext->uc_mcontext.fpregs->swd = 0; ucontext->uc_mcontext.fpregs->mxcsr &= 0xffffffc0; } #define UAP_STACK_POINTER(ucontext) (((ucontext_t *)ucontext)->uc_mcontext.gregs[15]) #define UAP_PROGRAM_COUNTER(ucontext) (((ucontext_t *)ucontext)->uc_mcontext.gregs[16]) #define UAP_SET_TOC_POINTER(uap, ptr) (void)0 #define CODE_TO_FUNCTION_POINTER(code) (void)0 #define CODE_TO_FUNCTION_POINTER_CALLBACK(vm, code) (void)0 #define FUNCTION_CODE_POINTER(ptr) ptr #define FUNCTION_TOC_POINTER(ptr) ptr #define UAP_STACK_POINTER_TYPE greg_t /* Must match the leaf-stack-frame-size, signal-handler-stack-frame-size, and stack-frame-size constants in basis/cpu/x86/64/unix/bootstrap.factor */ static const unsigned LEAF_FRAME_SIZE = 16; static const unsigned SIGNAL_HANDLER_STACK_FRAME_SIZE = 160; static const unsigned JIT_FRAME_SIZE = 32; }