44 lines
1.0 KiB
C
44 lines
1.0 KiB
C
/*
|
|
* 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 __ZEPHYR_CTOR_LIST__[];
|
|
extern CtorFuncPtr __ZEPHYR_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 long)__ZEPHYR_CTOR_LIST__[0];
|
|
|
|
while (nCtors >= 1U) {
|
|
__ZEPHYR_CTOR_LIST__[nCtors--]();
|
|
}
|
|
}
|