265 		ia32_get_mcontext(td, &uc.uc_mcontext, GET_MC_CLEAR_RET);  in freebsd32_getcontext()
285 			ret = ia32_set_mcontext(td, &uc.uc_mcontext);  in freebsd32_setcontext()
305 		ia32_get_mcontext(td, &uc.uc_mcontext, GET_MC_CLEAR_RET);  in freebsd32_swapcontext()
313 				ret = ia32_set_mcontext(td, &uc.uc_mcontext);  in freebsd32_swapcontext()
468 	sf.sf_uc.uc_mcontext.mc_onstack = (oonstack) ? 1 : 0;  in freebsd4_ia32_sendsig()
469 	sf.sf_uc.uc_mcontext.mc_edi = regs->tf_rdi;  in freebsd4_ia32_sendsig()
470 	sf.sf_uc.uc_mcontext.mc_esi = regs->tf_rsi;  in freebsd4_ia32_sendsig()
471 	sf.sf_uc.uc_mcontext.mc_ebp = regs->tf_rbp;  in freebsd4_ia32_sendsig()
472 	sf.sf_uc.uc_mcontext.mc_isp = regs->tf_rsp; /* XXX */  in freebsd4_ia32_sendsig()
473 	sf.sf_uc.uc_mcontext.mc_ebx = regs->tf_rbx;  in freebsd4_ia32_sendsig()
474 	sf.sf_uc.uc_mcontext.mc_edx = regs->tf_rdx;  in freebsd4_ia32_sendsig()
475 	sf.sf_uc.uc_mcontext.mc_ecx = regs->tf_rcx;  in freebsd4_ia32_sendsig()
476 	sf.sf_uc.uc_mcontext.mc_eax = regs->tf_rax;  in freebsd4_ia32_sendsig()
477 	sf.sf_uc.uc_mcontext.mc_trapno = regs->tf_trapno;  in freebsd4_ia32_sendsig()
478 	sf.sf_uc.uc_mcontext.mc_err = regs->tf_err;  in freebsd4_ia32_sendsig()
479 	sf.sf_uc.uc_mcontext.mc_eip = regs->tf_rip;  in freebsd4_ia32_sendsig()
480 	sf.sf_uc.uc_mcontext.mc_cs = regs->tf_cs;  in freebsd4_ia32_sendsig()
481 	sf.sf_uc.uc_mcontext.mc_eflags = regs->tf_rflags;  in freebsd4_ia32_sendsig()
482 	sf.sf_uc.uc_mcontext.mc_esp = regs->tf_rsp;  in freebsd4_ia32_sendsig()
483 	sf.sf_uc.uc_mcontext.mc_ss = regs->tf_ss;  in freebsd4_ia32_sendsig()
484 	sf.sf_uc.uc_mcontext.mc_ds = regs->tf_ds;  in freebsd4_ia32_sendsig()
485 	sf.sf_uc.uc_mcontext.mc_es = regs->tf_es;  in freebsd4_ia32_sendsig()
486 	sf.sf_uc.uc_mcontext.mc_fs = regs->tf_fs;  in freebsd4_ia32_sendsig()
487 	sf.sf_uc.uc_mcontext.mc_gs = regs->tf_gs;  in freebsd4_ia32_sendsig()
488 	bzero(sf.sf_uc.uc_mcontext.mc_fpregs,  in freebsd4_ia32_sendsig()
489 	    sizeof(sf.sf_uc.uc_mcontext.mc_fpregs));  in freebsd4_ia32_sendsig()
490 	bzero(sf.sf_uc.uc_mcontext.__spare__,  in freebsd4_ia32_sendsig()
491 	    sizeof(sf.sf_uc.uc_mcontext.__spare__));  in freebsd4_ia32_sendsig()
593 	sf.sf_uc.uc_mcontext.mc_onstack = (oonstack) ? 1 : 0;  in ia32_sendsig()
594 	sf.sf_uc.uc_mcontext.mc_edi = regs->tf_rdi;  in ia32_sendsig()
595 	sf.sf_uc.uc_mcontext.mc_esi = regs->tf_rsi;  in ia32_sendsig()
596 	sf.sf_uc.uc_mcontext.mc_ebp = regs->tf_rbp;  in ia32_sendsig()
597 	sf.sf_uc.uc_mcontext.mc_isp = regs->tf_rsp; /* XXX */  in ia32_sendsig()
598 	sf.sf_uc.uc_mcontext.mc_ebx = regs->tf_rbx;  in ia32_sendsig()
599 	sf.sf_uc.uc_mcontext.mc_edx = regs->tf_rdx;  in ia32_sendsig()
600 	sf.sf_uc.uc_mcontext.mc_ecx = regs->tf_rcx;  in ia32_sendsig()
601 	sf.sf_uc.uc_mcontext.mc_eax = regs->tf_rax;  in ia32_sendsig()
602 	sf.sf_uc.uc_mcontext.mc_trapno = regs->tf_trapno;  in ia32_sendsig()
603 	sf.sf_uc.uc_mcontext.mc_err = regs->tf_err;  in ia32_sendsig()
604 	sf.sf_uc.uc_mcontext.mc_eip = regs->tf_rip;  in ia32_sendsig()
605 	sf.sf_uc.uc_mcontext.mc_cs = regs->tf_cs;  in ia32_sendsig()
606 	sf.sf_uc.uc_mcontext.mc_eflags = regs->tf_rflags;  in ia32_sendsig()
607 	sf.sf_uc.uc_mcontext.mc_esp = regs->tf_rsp;  in ia32_sendsig()
608 	sf.sf_uc.uc_mcontext.mc_ss = regs->tf_ss;  in ia32_sendsig()
609 	sf.sf_uc.uc_mcontext.mc_ds = regs->tf_ds;  in ia32_sendsig()
610 	sf.sf_uc.uc_mcontext.mc_es = regs->tf_es;  in ia32_sendsig()
611 	sf.sf_uc.uc_mcontext.mc_fs = regs->tf_fs;  in ia32_sendsig()
612 	sf.sf_uc.uc_mcontext.mc_gs = regs->tf_gs;  in ia32_sendsig()
613 	sf.sf_uc.uc_mcontext.mc_len = sizeof(sf.sf_uc.uc_mcontext); /* magic */  in ia32_sendsig()
614 	ia32_get_fpcontext(td, &sf.sf_uc.uc_mcontext, &xfpusave, &xfpusave_len);  in ia32_sendsig()
615 	sf.sf_uc.uc_mcontext.mc_fsbase = td->td_pcb->pcb_fsbase;  in ia32_sendsig()
616 	sf.sf_uc.uc_mcontext.mc_gsbase = td->td_pcb->pcb_gsbase;  in ia32_sendsig()
627 		sf.sf_uc.uc_mcontext.mc_xfpustate = (register_t)sp;  in ia32_sendsig()
659 	    PTRIN(sf.sf_uc.uc_mcontext.mc_xfpustate), xfpusave_len)  in ia32_sendsig()
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()
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()
863 		xfpustate_len = uc.uc_mcontext.mc_xfpustate_len;  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()