| /* |
| * Copyright (c) 2012-2014 Wind River Systems, Inc. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /** |
| * @file - Constructor module |
| * @brief |
| * The ctors section contains a list of function pointers that execute the |
| * C++ constructors of static global objects. These must be executed before |
| * the application's main() routine. |
| * |
| * NOTE: Not all compilers put those function pointers into the ctors section; |
| * some put them into the init_array section instead. |
| */ |
| |
| /* What a constructor function pointer looks like */ |
| |
| typedef void (*CtorFuncPtr)(void); |
| |
| /* Constructor function pointer list is generated by the linker script. */ |
| |
| extern CtorFuncPtr __CTOR_LIST__[]; |
| extern CtorFuncPtr __CTOR_END__[]; |
| |
| /** |
| * |
| * @brief Invoke all C++ style global object constructors |
| * |
| * This routine is invoked by the kernel prior to the execution of the |
| * application's main(). |
| */ |
| void __do_global_ctors_aux(void) |
| { |
| unsigned int nCtors; |
| |
| nCtors = (unsigned int)__CTOR_LIST__[0]; |
| |
| while (nCtors >= 1) { |
| __CTOR_LIST__[nCtors--](); |
| } |
| } |