50 static bool is_user(struct k_thread *thread)  in is_user()  argument
52 	return (thread->base.user_options & K_USER) != 0;  in is_user()
57 static void setup_stack_vars(struct k_thread *thread)  in setup_stack_vars()  argument
60 	if (is_user(thread)) {  in setup_stack_vars()
62 		thread->arch.priv_stack_start =  in setup_stack_vars()
63 			(uint32_t)z_priv_stack_find(thread->stack_obj);  in setup_stack_vars()
65 		thread->arch.priv_stack_start =	(uint32_t)(thread->stack_obj);  in setup_stack_vars()
67 		thread->arch.priv_stack_start += Z_ARC_STACK_GUARD_SIZE;  in setup_stack_vars()
69 		thread->arch.priv_stack_start = 0;  in setup_stack_vars()
75 	if (is_user(thread)) {  in setup_stack_vars()
76 		thread->arch.k_stack_top = thread->arch.priv_stack_start;  in setup_stack_vars()
77 		thread->arch.k_stack_base = (thread->arch.priv_stack_start +  in setup_stack_vars()
79 		thread->arch.u_stack_top = thread->stack_info.start;  in setup_stack_vars()
80 		thread->arch.u_stack_base = (thread->stack_info.start +  in setup_stack_vars()
81 					     thread->stack_info.size);  in setup_stack_vars()
85 		thread->arch.k_stack_top = (uint32_t)thread->stack_info.start;  in setup_stack_vars()
86 		thread->arch.k_stack_base = (uint32_t)(thread->stack_info.start +  in setup_stack_vars()
87 						    thread->stack_info.size);  in setup_stack_vars()
89 		thread->arch.u_stack_top = 0;  in setup_stack_vars()
90 		thread->arch.u_stack_base = 0;  in setup_stack_vars()
97 static struct init_stack_frame *get_iframe(struct k_thread *thread,  in get_iframe()  argument
101 	if (is_user(thread)) {  in get_iframe()
110 					      thread->arch.priv_stack_start +  in get_iframe()
125 static inline void arch_setup_callee_saved_regs(struct k_thread *thread,  in arch_setup_callee_saved_regs()  argument
136 #error Compiler not configured for thread local storage  in arch_setup_callee_saved_regs()
140 	regs->TLSREG = thread->tls;  in arch_setup_callee_saved_regs()
143 	regs->r30 = thread->tls;  in arch_setup_callee_saved_regs()
153 void arch_new_thread(struct k_thread *thread, k_thread_stack_t *stack,  in arch_new_thread()  argument
159 	setup_stack_vars(thread);  in arch_new_thread()
162 	iframe = get_iframe(thread, stack_ptr);  in arch_new_thread()
172 	if (is_user(thread)) {  in arch_new_thread()
200 	thread->switch_handle = thread;  in arch_new_thread()
201 	thread->arch.relinquish_cause = _CAUSE_COOP;  in arch_new_thread()
202 	thread->callee_saved.sp =  in arch_new_thread()
205 	arch_setup_callee_saved_regs(thread, thread->callee_saved.sp);  in arch_new_thread()
245 int arch_float_disable(struct k_thread *thread)  in arch_float_disable()  argument
254 	thread->base.user_options &= ~K_FP_REGS;  in arch_float_disable()
262 int arch_float_enable(struct k_thread *thread, unsigned int options)  in arch_float_enable()  argument
271 	thread->base.user_options |= K_FP_REGS;  in arch_float_enable()
279 int arch_coprocessors_disable(struct k_thread *thread)  in arch_coprocessors_disable()  argument
282 	return arch_float_disable(thread);  in arch_coprocessors_disable()
315 void arc_dsp_disable(struct k_thread *thread, unsigned int options)  in arc_dsp_disable()  argument
321 	thread->base.user_options &= ~(uint8_t)options;  in arc_dsp_disable()
326 void arc_dsp_enable(struct k_thread *thread, unsigned int options)  in arc_dsp_enable()  argument
332 	thread->base.user_options |= (uint8_t)options;  in arc_dsp_enable()