linux32_save_sigcontext
linux32_save_sigcontext(l, &tmp_sigframe->uc);
linux32_save_sigcontext(l, tf, mask, &frame.sf_sc);
linux32_save_sigcontext(l, tf, mask, &uc->uc_mcontext);
static void linux32_save_sigcontext(struct lwp *, struct trapframe *,