|  | /* | 
|  | * Copyright 2017, Data61 | 
|  | * Commonwealth Scientific and Industrial Research Organisation (CSIRO) | 
|  | * ABN 41 687 119 230. | 
|  | * | 
|  | * This software may be distributed and modified according to the terms of | 
|  | * the BSD 2-Clause license. Note that NO WARRANTY is provided. | 
|  | * See "LICENSE_BSD2.txt" for details. | 
|  | * | 
|  | * @TAG(DATA61_BSD) | 
|  | */ | 
|  |  | 
|  | #pragma once | 
|  |  | 
|  | /* Instrumentation functions that are optionally provided by this library. | 
|  | * These need to be explicitly tagged as no_instrument_function or GCC will | 
|  | * instrument the instrumentation functions themselves causing infinite | 
|  | * recursion. Why it would ever be desirable to instrument your instrumentation | 
|  | * is left as an exercise to the reader. | 
|  | */ | 
|  |  | 
|  | void __cyg_profile_func_enter(void *func, void *caller) | 
|  | __attribute__((no_instrument_function)); | 
|  |  | 
|  | void __cyg_profile_func_exit(void *func, void *caller) | 
|  | __attribute__((no_instrument_function)); | 
|  |  |