343 	struct trapframe *regs;  in ia32_osendsig()  local
353 	regs = td->td_frame;  in ia32_osendsig()
354 	oonstack = sigonstack(regs->tf_rsp);  in ia32_osendsig()
363 		fp = (struct ia32_osigframe *)regs->tf_rsp - 1;  in ia32_osendsig()
386 	sf.sf_siginfo.si_sc.sc_eax = regs->tf_rax;  in ia32_osendsig()
387 	sf.sf_siginfo.si_sc.sc_ebx = regs->tf_rbx;  in ia32_osendsig()
388 	sf.sf_siginfo.si_sc.sc_ecx = regs->tf_rcx;  in ia32_osendsig()
389 	sf.sf_siginfo.si_sc.sc_edx = regs->tf_rdx;  in ia32_osendsig()
390 	sf.sf_siginfo.si_sc.sc_esi = regs->tf_rsi;  in ia32_osendsig()
391 	sf.sf_siginfo.si_sc.sc_edi = regs->tf_rdi;  in ia32_osendsig()
392 	sf.sf_siginfo.si_sc.sc_cs = regs->tf_cs;  in ia32_osendsig()
393 	sf.sf_siginfo.si_sc.sc_ds = regs->tf_ds;  in ia32_osendsig()
394 	sf.sf_siginfo.si_sc.sc_ss = regs->tf_ss;  in ia32_osendsig()
395 	sf.sf_siginfo.si_sc.sc_es = regs->tf_es;  in ia32_osendsig()
396 	sf.sf_siginfo.si_sc.sc_fs = regs->tf_fs;  in ia32_osendsig()
397 	sf.sf_siginfo.si_sc.sc_gs = regs->tf_gs;  in ia32_osendsig()
398 	sf.sf_siginfo.si_sc.sc_isp = regs->tf_rsp;  in ia32_osendsig()
403 	sf.sf_siginfo.si_sc.sc_esp = regs->tf_rsp;  in ia32_osendsig()
404 	sf.sf_siginfo.si_sc.sc_ebp = regs->tf_rbp;  in ia32_osendsig()
405 	sf.sf_siginfo.si_sc.sc_eip = regs->tf_rip;  in ia32_osendsig()
406 	sf.sf_siginfo.si_sc.sc_eflags = regs->tf_rflags;  in ia32_osendsig()
407 	sf.sf_siginfo.si_sc.sc_trapno = regs->tf_trapno;  in ia32_osendsig()
408 	sf.sf_siginfo.si_sc.sc_err = regs->tf_err;  in ia32_osendsig()
421 	regs->tf_rsp = (uintptr_t)fp;  in ia32_osendsig()
422 	regs->tf_rip = PROC_PS_STRINGS(p) -  in ia32_osendsig()
425 	regs->tf_rflags &= ~(PSL_T | PSL_D);  in ia32_osendsig()
426 	regs->tf_cs = _ucode32sel;  in ia32_osendsig()
427 	regs->tf_ds = _udatasel;  in ia32_osendsig()
428 	regs->tf_es = _udatasel;  in ia32_osendsig()
429 	regs->tf_fs = _udatasel;  in ia32_osendsig()
430 	regs->tf_ss = _udatasel;  in ia32_osendsig()
446 	struct trapframe *regs;  in freebsd4_ia32_sendsig()  local
458 	regs = td->td_frame;  in freebsd4_ia32_sendsig()
459 	oonstack = sigonstack(regs->tf_rsp);  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()
500 		sfp = (struct ia32_freebsd4_sigframe *)regs->tf_rsp - 1;  in freebsd4_ia32_sendsig()
534 	regs->tf_rsp = (uintptr_t)sfp;  in freebsd4_ia32_sendsig()
535 	regs->tf_rip = PROC_SIGCODE(p) +  in freebsd4_ia32_sendsig()
537 	regs->tf_rflags &= ~(PSL_T | PSL_D);  in freebsd4_ia32_sendsig()
538 	regs->tf_cs = _ucode32sel;  in freebsd4_ia32_sendsig()
539 	regs->tf_ss = _udatasel;  in freebsd4_ia32_sendsig()
540 	regs->tf_ds = _udatasel;  in freebsd4_ia32_sendsig()
541 	regs->tf_es = _udatasel;  in freebsd4_ia32_sendsig()
558 	struct trapframe *regs;  in ia32_sendsig()  local
583 	regs = td->td_frame;  in ia32_sendsig()
584 	oonstack = sigonstack(regs->tf_rsp);  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()
623 		sp = (char *)regs->tf_rsp;  in ia32_sendsig()
669 	regs->tf_rsp = (uintptr_t)sfp;  in ia32_sendsig()
670 	regs->tf_rip = PROC_SIGCODE(p);  in ia32_sendsig()
671 	regs->tf_rflags &= ~(PSL_T | PSL_D);  in ia32_sendsig()
672 	regs->tf_cs = _ucode32sel;  in ia32_sendsig()
673 	regs->tf_ss = _udatasel;  in ia32_sendsig()
674 	regs->tf_ds = _udatasel;  in ia32_sendsig()
675 	regs->tf_es = _udatasel;  in ia32_sendsig()
697 	struct trapframe *regs;  in ofreebsd32_sigreturn()  local
701 	regs = td->td_frame;  in ofreebsd32_sigreturn()
707 	if (!EFL_SECURE(eflags, regs->tf_rflags)) {  in ofreebsd32_sigreturn()
715 		ksi.ksi_addr = (void *)regs->tf_rip;  in ofreebsd32_sigreturn()
719 	regs->tf_ds = scp->sc_ds;  in ofreebsd32_sigreturn()
720 	regs->tf_es = scp->sc_es;  in ofreebsd32_sigreturn()
721 	regs->tf_fs = scp->sc_fs;  in ofreebsd32_sigreturn()
722 	regs->tf_gs = scp->sc_gs;  in ofreebsd32_sigreturn()
724 	regs->tf_rax = scp->sc_eax;  in ofreebsd32_sigreturn()
725 	regs->tf_rbx = scp->sc_ebx;  in ofreebsd32_sigreturn()
726 	regs->tf_rcx = scp->sc_ecx;  in ofreebsd32_sigreturn()
727 	regs->tf_rdx = scp->sc_edx;  in ofreebsd32_sigreturn()
728 	regs->tf_rsi = scp->sc_esi;  in ofreebsd32_sigreturn()
729 	regs->tf_rdi = scp->sc_edi;  in ofreebsd32_sigreturn()
730 	regs->tf_cs = scp->sc_cs;  in ofreebsd32_sigreturn()
731 	regs->tf_ss = scp->sc_ss;  in ofreebsd32_sigreturn()
732 	regs->tf_rbp = scp->sc_ebp;  in ofreebsd32_sigreturn()
733 	regs->tf_rsp = scp->sc_esp;  in ofreebsd32_sigreturn()
734 	regs->tf_rip = scp->sc_eip;  in ofreebsd32_sigreturn()
735 	regs->tf_rflags = eflags;  in ofreebsd32_sigreturn()
755 	struct trapframe *regs;  in freebsd4_freebsd32_sigreturn()  local
764 	regs = td->td_frame;  in freebsd4_freebsd32_sigreturn()
769 	if (!EFL_SECURE(eflags, regs->tf_rflags)) {  in freebsd4_freebsd32_sigreturn()
788 		ksi.ksi_addr = (void *)regs->tf_rip;  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()
803 	regs->tf_cs = cs;  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()
822 	struct trapframe *regs;  in freebsd32_sigreturn()  local
833 	regs = td->td_frame;  in freebsd32_sigreturn()
838 	if (!EFL_SECURE(eflags, regs->tf_rflags)) {  in freebsd32_sigreturn()
857 		ksi.ksi_addr = (void *)regs->tf_rip;  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()
903 	regs->tf_cs = cs;  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()
911 	regs->tf_flags = TF_HASSEGS;  in freebsd32_sigreturn()
924 	struct trapframe *regs;  in ia32_setregs()  local
928 	regs = td->td_frame;  in ia32_setregs()
941 	saved_rflags = regs->tf_rflags & PSL_T;  in ia32_setregs()
942 	bzero((char *)regs, sizeof(struct trapframe));  in ia32_setregs()
943 	regs->tf_rip = imgp->entry_addr;  in ia32_setregs()
944 	regs->tf_rsp = stack;  in ia32_setregs()
945 	regs->tf_rflags = PSL_USER | saved_rflags;  in ia32_setregs()
946 	regs->tf_ss = _udatasel;  in ia32_setregs()
947 	regs->tf_cs = _ucode32sel;  in ia32_setregs()
948 	regs->tf_rbx = (register_t)imgp->ps_strings;  in ia32_setregs()
949 	regs->tf_ds = _udatasel;  in ia32_setregs()
950 	regs->tf_es = _udatasel;  in ia32_setregs()
951 	regs->tf_fs = _ufssel;  in ia32_setregs()
952 	regs->tf_gs = _ugssel;  in ia32_setregs()
953 	regs->tf_flags = TF_HASSEGS;  in ia32_setregs()