441 	struct ia32_freebsd4_sigframe sf, *sfp;  in freebsd4_ia32_sendsig()  local
497 		sfp = (struct ia32_freebsd4_sigframe *)((uintptr_t)td->td_sigstk.ss_sp +  in freebsd4_ia32_sendsig()
500 		sfp = (struct ia32_freebsd4_sigframe *)regs->tf_rsp - 1;  in freebsd4_ia32_sendsig()
505 	sf.sf_ucontext = (register_t)&sfp->sf_uc;  in freebsd4_ia32_sendsig()
509 		sf.sf_siginfo = (u_int32_t)(uintptr_t)&sfp->sf_si;  in freebsd4_ia32_sendsig()
526 	if (copyout(&sf, sfp, sizeof(*sfp)) != 0) {  in freebsd4_ia32_sendsig()
534 	regs->tf_rsp = (uintptr_t)sfp;  in freebsd4_ia32_sendsig()
552 	struct ia32_sigframe sf, *sfp;  in ia32_sendsig()  local
631 	sfp = (struct ia32_sigframe *)((uintptr_t)sp & ~0xF);  in ia32_sendsig()
636 	sf.sf_ucontext = (register_t)&sfp->sf_uc;  in ia32_sendsig()
640 		sf.sf_siginfo = (u_int32_t)(uintptr_t)&sfp->sf_si;  in ia32_sendsig()
657 	if (copyout(&sf, sfp, sizeof(*sfp)) != 0 ||  in ia32_sendsig()
669 	regs->tf_rsp = (uintptr_t)sfp;  in ia32_sendsig()