261 	if (uap->ucp == NULL)  in freebsd32_getcontext()
269 		ret = copyout(&uc, uap->ucp, UC_COPY_SIZE);  in freebsd32_getcontext()
280 	if (uap->ucp == NULL)  in freebsd32_setcontext()
283 		ret = copyin(uap->ucp, &uc, UC_COPY_SIZE);  in freebsd32_setcontext()
301 	if (uap->oucp == NULL || uap->ucp == NULL)  in freebsd32_swapcontext()
311 			ret = copyin(uap->ucp, &uc, UC_COPY_SIZE);  in freebsd32_swapcontext()
756 	struct ia32_freebsd4_ucontext *ucp;  in freebsd4_freebsd32_sigreturn()  local
763 	ucp = &uc;  in freebsd4_freebsd32_sigreturn()
765 	eflags = ucp->uc_mcontext.mc_eflags;  in freebsd4_freebsd32_sigreturn()
780 	cs = ucp->uc_mcontext.mc_cs;  in freebsd4_freebsd32_sigreturn()
793 	regs->tf_rdi = ucp->uc_mcontext.mc_edi;  in freebsd4_freebsd32_sigreturn()
794 	regs->tf_rsi = ucp->uc_mcontext.mc_esi;  in freebsd4_freebsd32_sigreturn()
795 	regs->tf_rbp = ucp->uc_mcontext.mc_ebp;  in freebsd4_freebsd32_sigreturn()
796 	regs->tf_rbx = ucp->uc_mcontext.mc_ebx;  in freebsd4_freebsd32_sigreturn()
797 	regs->tf_rdx = ucp->uc_mcontext.mc_edx;  in freebsd4_freebsd32_sigreturn()
798 	regs->tf_rcx = ucp->uc_mcontext.mc_ecx;  in freebsd4_freebsd32_sigreturn()
799 	regs->tf_rax = ucp->uc_mcontext.mc_eax;  in freebsd4_freebsd32_sigreturn()
800 	regs->tf_trapno = ucp->uc_mcontext.mc_trapno;  in freebsd4_freebsd32_sigreturn()
801 	regs->tf_err = ucp->uc_mcontext.mc_err;  in freebsd4_freebsd32_sigreturn()
802 	regs->tf_rip = ucp->uc_mcontext.mc_eip;  in freebsd4_freebsd32_sigreturn()
804 	regs->tf_rflags = ucp->uc_mcontext.mc_eflags;  in freebsd4_freebsd32_sigreturn()
805 	regs->tf_rsp = ucp->uc_mcontext.mc_esp;  in freebsd4_freebsd32_sigreturn()
806 	regs->tf_ss = ucp->uc_mcontext.mc_ss;  in freebsd4_freebsd32_sigreturn()
807 	regs->tf_ds = ucp->uc_mcontext.mc_ds;  in freebsd4_freebsd32_sigreturn()
808 	regs->tf_es = ucp->uc_mcontext.mc_es;  in freebsd4_freebsd32_sigreturn()
809 	regs->tf_fs = ucp->uc_mcontext.mc_fs;  in freebsd4_freebsd32_sigreturn()
810 	regs->tf_gs = ucp->uc_mcontext.mc_gs;  in freebsd4_freebsd32_sigreturn()
812 	kern_sigprocmask(td, SIG_SETMASK, &ucp->uc_sigmask, NULL, 0);  in freebsd4_freebsd32_sigreturn()
823 	struct ia32_ucontext *ucp;  in freebsd32_sigreturn()  local
832 	ucp = &uc;  in freebsd32_sigreturn()
834 	eflags = ucp->uc_mcontext.mc_eflags;  in freebsd32_sigreturn()
849 	cs = ucp->uc_mcontext.mc_cs;  in freebsd32_sigreturn()
862 	if ((ucp->uc_mcontext.mc_flags & _MC_HASFPXSTATE) != 0) {  in freebsd32_sigreturn()
871 		error = copyin(PTRIN(ucp->uc_mcontext.mc_xfpustate),  in freebsd32_sigreturn()
884 	ret = ia32_set_fpcontext(td, &ucp->uc_mcontext, xfpustate,  in freebsd32_sigreturn()
893 	regs->tf_rdi = ucp->uc_mcontext.mc_edi;  in freebsd32_sigreturn()
894 	regs->tf_rsi = ucp->uc_mcontext.mc_esi;  in freebsd32_sigreturn()
895 	regs->tf_rbp = ucp->uc_mcontext.mc_ebp;  in freebsd32_sigreturn()
896 	regs->tf_rbx = ucp->uc_mcontext.mc_ebx;  in freebsd32_sigreturn()
897 	regs->tf_rdx = ucp->uc_mcontext.mc_edx;  in freebsd32_sigreturn()
898 	regs->tf_rcx = ucp->uc_mcontext.mc_ecx;  in freebsd32_sigreturn()
899 	regs->tf_rax = ucp->uc_mcontext.mc_eax;  in freebsd32_sigreturn()
900 	regs->tf_trapno = ucp->uc_mcontext.mc_trapno;  in freebsd32_sigreturn()
901 	regs->tf_err = ucp->uc_mcontext.mc_err;  in freebsd32_sigreturn()
902 	regs->tf_rip = ucp->uc_mcontext.mc_eip;  in freebsd32_sigreturn()
904 	regs->tf_rflags = ucp->uc_mcontext.mc_eflags;  in freebsd32_sigreturn()
905 	regs->tf_rsp = ucp->uc_mcontext.mc_esp;  in freebsd32_sigreturn()
906 	regs->tf_ss = ucp->uc_mcontext.mc_ss;  in freebsd32_sigreturn()
907 	regs->tf_ds = ucp->uc_mcontext.mc_ds;  in freebsd32_sigreturn()
908 	regs->tf_es = ucp->uc_mcontext.mc_es;  in freebsd32_sigreturn()
909 	regs->tf_fs = ucp->uc_mcontext.mc_fs;  in freebsd32_sigreturn()
910 	regs->tf_gs = ucp->uc_mcontext.mc_gs;  in freebsd32_sigreturn()
913 	kern_sigprocmask(td, SIG_SETMASK, &ucp->uc_sigmask, NULL, 0);  in freebsd32_sigreturn()