(((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;
+// Must match the stack-frame-size constant in
+// bootstrap/assembler/x86.64.unix.factor
static const unsigned JIT_FRAME_SIZE = 32;
}