45 __STATIC_INLINE bool is_return_thread_mode(uint32_t lr)  in is_return_thread_mode()  argument
48     return !((lr == EXC_RETURN_HANDLER) || (lr == EXC_RETURN_HANDLER_FPU));  in is_return_thread_mode()
51     return (lr & EXC_RETURN_MODE);  in is_return_thread_mode()
53     return !(lr == EXC_RETURN_HANDLER);  in is_return_thread_mode()
65 __STATIC_INLINE bool is_return_psp(uint32_t lr)  in is_return_psp()  argument
68     return ((lr == EXC_RETURN_THREAD_PSP) || (lr == EXC_RETURN_THREAD_PSP_FPU));  in is_return_psp()
72     return ((lr & EXC_RETURN_SPSEL) && is_return_thread_mode(lr));  in is_return_psp()
74     return (lr == EXC_RETURN_THREAD_PSP);  in is_return_psp()
88 uint32_t *get_exception_frame(uint32_t lr, uint32_t msp, uint32_t psp)  in get_exception_frame()  argument
92     bool is_psp = is_return_psp(lr);  in get_exception_frame()
94     return (uint32_t *)(is_return_secure_stack(lr)  in get_exception_frame()
98     return (uint32_t *)(is_return_psp(lr) ? psp : msp);  in get_exception_frame()