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