402 ia64_peek (struct task_struct *child, struct switch_stack *child_stack,  in ia64_peek()  argument
412 	child_regs = task_pt_regs(child);  in ia64_peek()
414 	krbs = (unsigned long *) child + IA64_RBS_OFFSET/8;  in ia64_peek()
424 		ret = get_rnat(child, child_stack, krbs, rnat_addr, urbs_end);  in ia64_peek()
456 	copied = access_process_vm(child, addr, &ret, sizeof(ret), 0);  in ia64_peek()
464 ia64_poke (struct task_struct *child, struct switch_stack *child_stack,  in ia64_poke()  argument
472 	child_regs = task_pt_regs(child);  in ia64_poke()
474 	krbs = (unsigned long *) child + IA64_RBS_OFFSET/8;  in ia64_poke()
484 			put_rnat(child, child_stack, krbs, laddr, val,  in ia64_poke()
492 	} else if (access_process_vm(child, addr, &val, sizeof(val), 1)  in ia64_poke()
507 ia64_get_user_rbs_end (struct task_struct *child, struct pt_regs *pt,  in ia64_get_user_rbs_end()  argument
513 	krbs = (unsigned long *) child + IA64_RBS_OFFSET/8;  in ia64_get_user_rbs_end()
535 ia64_sync_user_rbs (struct task_struct *child, struct switch_stack *sw,  in ia64_sync_user_rbs()  argument
543 		ret = ia64_peek(child, sw, user_rbs_end, addr, &val);  in ia64_sync_user_rbs()
546 		if (access_process_vm(child, addr, &val, sizeof(val), 1)  in ia64_sync_user_rbs()
554 ia64_sync_kernel_rbs (struct task_struct *child, struct switch_stack *sw,  in ia64_sync_kernel_rbs()  argument
562 		if (access_process_vm(child, addr, &val, sizeof(val), 0)  in ia64_sync_kernel_rbs()
566 		ret = ia64_poke(child, sw, user_rbs_end, addr, val);  in ia64_sync_kernel_rbs()
627 ptrace_attach_sync_user_rbs (struct task_struct *child)  in ptrace_attach_sync_user_rbs()  argument
640 	if (child->sighand) {  in ptrace_attach_sync_user_rbs()
641 		spin_lock_irq(&child->sighand->siglock);  in ptrace_attach_sync_user_rbs()
642 		if (child->state == TASK_STOPPED &&  in ptrace_attach_sync_user_rbs()
643 		    !test_and_set_tsk_thread_flag(child, TIF_RESTORE_RSE)) {  in ptrace_attach_sync_user_rbs()
644 			set_notify_resume(child);  in ptrace_attach_sync_user_rbs()
646 			child->state = TASK_TRACED;  in ptrace_attach_sync_user_rbs()
649 		spin_unlock_irq(&child->sighand->siglock);  in ptrace_attach_sync_user_rbs()
656 	unw_init_from_blocked_task(&info, child);  in ptrace_attach_sync_user_rbs()
664 	if (child->sighand) {  in ptrace_attach_sync_user_rbs()
665 		spin_lock_irq(&child->sighand->siglock);  in ptrace_attach_sync_user_rbs()
666 		if (child->state == TASK_TRACED &&  in ptrace_attach_sync_user_rbs()
667 		    (child->signal->flags & SIGNAL_STOP_STOPPED)) {  in ptrace_attach_sync_user_rbs()
668 			child->state = TASK_STOPPED;  in ptrace_attach_sync_user_rbs()
670 		spin_unlock_irq(&child->sighand->siglock);  in ptrace_attach_sync_user_rbs()
723 convert_to_non_syscall (struct task_struct *child, struct pt_regs  *pt,  in convert_to_non_syscall()  argument
729 	unw_init_from_blocked_task(&info, child);  in convert_to_non_syscall()
736 		if ((long)((unsigned long)child + IA64_STK_OFFSET - sp)  in convert_to_non_syscall()
783 access_nat_bits (struct task_struct *child, struct pt_regs *pt,  in access_nat_bits()  argument
818 access_uarea (struct task_struct *child, unsigned long addr,
822 ptrace_getregs (struct task_struct *child, struct pt_all_user_regs __user *ppr)  in ptrace_getregs()  argument
836 	pt = task_pt_regs(child);  in ptrace_getregs()
837 	sw = (struct switch_stack *) (child->thread.ksp + 16);  in ptrace_getregs()
838 	unw_init_from_blocked_task(&info, child);  in ptrace_getregs()
848 	if (access_uarea(child, PT_CR_IPSR, &psr, 0) < 0  in ptrace_getregs()
849 	    || access_uarea(child, PT_AR_EC, &ec, 0) < 0  in ptrace_getregs()
850 	    || access_uarea(child, PT_AR_LC, &lc, 0) < 0  in ptrace_getregs()
851 	    || access_uarea(child, PT_AR_RNAT, &rnat, 0) < 0  in ptrace_getregs()
852 	    || access_uarea(child, PT_AR_BSP, &bsp, 0) < 0  in ptrace_getregs()
853 	    || access_uarea(child, PT_CFM, &cfm, 0)  in ptrace_getregs()
854 	    || access_uarea(child, PT_NAT_BITS, &nat_bits, 0))  in ptrace_getregs()
949 	ia64_flush_fph(child);  in ptrace_getregs()
950 	retval |= __copy_to_user(&ppr->fr[32], &child->thread.fph,  in ptrace_getregs()
966 ptrace_setregs (struct task_struct *child, struct pt_all_user_regs __user *ppr)  in ptrace_setregs()  argument
981 	pt = task_pt_regs(child);  in ptrace_setregs()
982 	sw = (struct switch_stack *) (child->thread.ksp + 16);  in ptrace_setregs()
983 	unw_init_from_blocked_task(&info, child);  in ptrace_setregs()
1086 	ia64_sync_fph(child);  in ptrace_setregs()
1087 	retval |= __copy_from_user(&child->thread.fph, &ppr->fr[32],  in ptrace_setregs()
1098 	retval |= access_uarea(child, PT_CR_IPSR, &psr, 1);  in ptrace_setregs()
1099 	retval |= access_uarea(child, PT_AR_RSC, &rsc, 1);  in ptrace_setregs()
1100 	retval |= access_uarea(child, PT_AR_EC, &ec, 1);  in ptrace_setregs()
1101 	retval |= access_uarea(child, PT_AR_LC, &lc, 1);  in ptrace_setregs()
1102 	retval |= access_uarea(child, PT_AR_RNAT, &rnat, 1);  in ptrace_setregs()
1103 	retval |= access_uarea(child, PT_AR_BSP, &bsp, 1);  in ptrace_setregs()
1104 	retval |= access_uarea(child, PT_CFM, &cfm, 1);  in ptrace_setregs()
1105 	retval |= access_uarea(child, PT_NAT_BITS, &nat_bits, 1);  in ptrace_setregs()
1112 user_enable_single_step (struct task_struct *child)  in user_enable_single_step()  argument
1114 	struct ia64_psr *child_psr = ia64_psr(task_pt_regs(child));  in user_enable_single_step()
1116 	set_tsk_thread_flag(child, TIF_SINGLESTEP);  in user_enable_single_step()
1121 user_enable_block_step (struct task_struct *child)  in user_enable_block_step()  argument
1123 	struct ia64_psr *child_psr = ia64_psr(task_pt_regs(child));  in user_enable_block_step()
1125 	set_tsk_thread_flag(child, TIF_SINGLESTEP);  in user_enable_block_step()
1130 user_disable_single_step (struct task_struct *child)  in user_disable_single_step()  argument
1132 	struct ia64_psr *child_psr = ia64_psr(task_pt_regs(child));  in user_disable_single_step()
1135 	clear_tsk_thread_flag(child, TIF_SINGLESTEP);  in user_disable_single_step()
1146 ptrace_disable (struct task_struct *child)  in ptrace_disable()  argument
1148 	user_disable_single_step(child);  in ptrace_disable()
1152 arch_ptrace (struct task_struct *child, long request,  in arch_ptrace()  argument
1159 		if (access_process_vm(child, addr, &data, sizeof(data), 0)  in arch_ptrace()
1172 		if (access_uarea(child, addr, &data, 0) < 0)  in arch_ptrace()
1180 		if (access_uarea(child, addr, &data, 1) < 0)  in arch_ptrace()
1186 		return ptrace_request(child, PTRACE_GETSIGINFO, addr, data);  in arch_ptrace()
1190 		return ptrace_request(child, PTRACE_SETSIGINFO, addr, data);  in arch_ptrace()
1193 		return ptrace_getregs(child,  in arch_ptrace()
1197 		return ptrace_setregs(child,  in arch_ptrace()
1201 		return ptrace_request(child, request, addr, data);  in arch_ptrace()
1906 access_uarea(struct task_struct *child, unsigned long addr,  in access_uarea()  argument
1943 			ret = fpregs_set(child, NULL, pos,  in access_uarea()
1946 			ret = fpregs_get(child, NULL, pos,  in access_uarea()
2036 			ret = gpregs_set(child, NULL, pos,  in access_uarea()
2039 			ret = gpregs_get(child, NULL, pos,  in access_uarea()
2049 		ptr = &child->thread.ibr[0];  in access_uarea()
2052 		ptr = &child->thread.dbr[0];  in access_uarea()
2078 	if (pfm_use_debug_registers(child))  in access_uarea()
2082 	if (!(child->thread.flags & IA64_THREAD_DBG_VALID)) {  in access_uarea()
2083 		child->thread.flags |= IA64_THREAD_DBG_VALID;  in access_uarea()
2084 		memset(child->thread.dbr, 0,  in access_uarea()
2085 				sizeof(child->thread.dbr));  in access_uarea()
2086 		memset(child->thread.ibr, 0,  in access_uarea()
2087 				sizeof(child->thread.ibr));  in access_uarea()