externvoidffi_closure_unix(void);voidffi_prep_closure_loc(void){struct ia64_fd
{unsigned long long code_pointer;unsigned long long gp;};struct ffi_ia64_trampoline_struct
{unsigned long long code_pointer;};struct ffi_ia64_trampoline_struct *tramp;struct ia64_fd *fd;
fd = (struct ia64_fd *)(void*)ffi_closure_unix;
tramp->code_pointer = fd->code_pointer;}