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/**
* @file
*
* @brief Thread Global Construction
*
* @ingroup ScoreThread
*/
/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/threadimpl.h>
#include <rtems/score/assert.h>
#include <rtems/config.h>
/*
* Conditional magic to determine what style of C++ constructor
* initialization this target and compiler version uses.
*/
#if defined(__USE_INIT_FINI__)
#if defined(__M32R__)
#define INIT_NAME __init
#elif defined(__ARM_EABI__)
#define INIT_NAME __libc_init_array
#else
#define INIT_NAME _init
#endif
extern void INIT_NAME(void);
#define EXECUTE_GLOBAL_CONSTRUCTORS
#endif
#if defined(__USE__MAIN__)
extern void __main(void);
#define INIT_NAME __main
#define EXECUTE_GLOBAL_CONSTRUCTORS
#endif
void *_Thread_Global_construction( void )
{
Thread_Control *executing;
Thread_Entry entry_point;
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
/*
* _init could be a weak symbol and we SHOULD test it but it isn't
* in any configuration I know of and it generates a warning on every
* RTEMS target configuration. --joel (12 May 2007)
*/
INIT_NAME();
#endif
#if defined(RTEMS_POSIX_API)
if ( Configuration_RTEMS_API.number_of_initialization_tasks > 0 ) {
#endif
entry_point = (Thread_Entry)
Configuration_RTEMS_API.User_initialization_tasks_table[ 0 ].entry_point;
#if defined(RTEMS_POSIX_API)
} else {
entry_point = (Thread_Entry)
Configuration_POSIX_API
.User_initialization_threads_table[ 0 ].thread_entry;
}
#endif
_Thread_Disable_dispatch();
executing = _Thread_Executing;
executing->Start.entry_point = entry_point;
_Thread_Restart(
executing,
executing,
executing->Start.pointer_argument,
executing->Start.numeric_argument
);
_Thread_Enable_dispatch();
_Assert_Not_reached();
return NULL;
}
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