amd64/linux32/linux32_sysvec.c

121 static void	linux_exec_setregs(struct thread *td,
266 	struct thread *td = curthread;
267 	struct proc *p = td->td_proc;
280 	regs = td->td_frame;
289 	if ((td->td_pflags & TDP_ALTSTACK) && !oonstack &&
291 		fp = (struct l_rt_sigframe *)((uintptr_t)td->td_sigstk.ss_sp +
292 		    td->td_sigstk.ss_size - sizeof(struct l_rt_sigframe));
316 	frame.sf_sc.uc_stack.ss_sp = PTROUT(td->td_sigstk.ss_sp);
317 	frame.sf_sc.uc_stack.ss_size = td->td_sigstk.ss_size;
318 	frame.sf_sc.uc_stack.ss_flags = (td->td_pflags & TDP_ALTSTACK)
349 		    frame.sf_sc.uc_stack.ss_flags, td->td_sigstk.ss_sp,
350 		    td->td_sigstk.ss_size, frame.sf_sc.uc_mcontext.sc_mask);
364 		sigexit(td, SIGILL);
378 	set_pcb_flags(td->td_pcb, PCB_FULL_IRET);
397 	struct thread *td = curthread;
398 	struct proc *p = td->td_proc;
417 	regs = td->td_frame;
427 	if ((td->td_pflags & TDP_ALTSTACK) && !oonstack &&
429 		fp = (struct l_sigframe *)((uintptr_t)td->td_sigstk.ss_sp +
430 		    td->td_sigstk.ss_size - sizeof(struct l_sigframe));
477 		sigexit(td, SIGILL);
491 	set_pcb_flags(td->td_pcb, PCB_FULL_IRET);
507 linux_sigreturn(struct thread *td, struct linux_sigreturn_args *args)
516 	regs = td->td_frame;
548 		trapsignal(td, &ksi);
555 	kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0);
574 	set_pcb_flags(td->td_pcb, PCB_FULL_IRET);
590 linux_rt_sigreturn(struct thread *td, struct linux_rt_sigreturn_args *args)
601 	regs = td->td_frame;
635 		trapsignal(td, &ksi);
640 	kern_sigprocmask(td, SIG_SETMASK, &bmask, NULL, 0);
661 	set_pcb_flags(td->td_pcb, PCB_FULL_IRET);
676 	(void)kern_sigaltstack(td, &ss, NULL);
682 linux32_fetch_syscall_args(struct thread *td)
688 	p = td->td_proc;
689 	frame = td->td_frame;
690 	sa = &td->td_sa;
707 	td->td_retval[0] = 0;
708 	td->td_retval[1] = frame->tf_rdx;
718 linux_exec_setregs(struct thread *td, struct image_params *imgp, u_long stack)
720 	struct trapframe *regs = td->td_frame;
721 	struct pcb *pcb = td->td_pcb;
724 	regs = td->td_frame;
725 	pcb = td->td_pcb;
728 	if (td->td_proc->p_md.md_ldt != NULL)
729 		user_ldt_free(td);
755 	fpstate_drop(td);
759 	td->td_retval[1] = 0;