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/*
* 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.com/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
#include <pmacros.h>
#include <errno.h>
#include <pthread.h>
#include <sched.h>
#include <rtems/posix/pthread.h> /* for PTHREAD_MINIMUM_STACK_SIZE */
/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
void *Test_Thread(void *argument);
void *Stack_Low;
void *Stack_High;
void *Test_Thread(void *arg)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
#if 0
printf( "Stack(%p - %p) and sp=%p\n", Stack_Low, Stack_High, sp );
#endif
if ( sp >= Stack_Low && sp <= Stack_High )
puts( "Test_Thread - running on user provided stack - OK" );
else {
puts( "Test_Thread - ERROR running on other stack" );
rtems_test_exit(0);
}
#else
puts( "Test_Thread - no way to get stack pointer and verify" );
#endif
puts( "Test_Thread - delete self" );
return NULL;
}
void *POSIX_Init(
void *argument
)
{
int sc;
pthread_t id;
pthread_attr_t attr;
struct timespec delay_request;
puts( "\n\n*** POSIX STACK ATTRIBUTE TEST 01 ***" );
puts( "Init - Allocate stack from heap" );
Stack_Low = malloc(PTHREAD_MINIMUM_STACK_SIZE);
rtems_test_assert( Stack_Low );
Stack_High = Stack_Low + PTHREAD_MINIMUM_STACK_SIZE;
puts( "Init - Initialize thread attribute for user provided stack" );
sc = pthread_attr_init( &attr );
rtems_test_assert( !sc );
sc = pthread_attr_setstackaddr( &attr, Stack_Low );
rtems_test_assert( !sc );
sc = pthread_attr_setstacksize( &attr, PTHREAD_MINIMUM_STACK_SIZE );
rtems_test_assert( !sc );
/* create threads */
sc = pthread_create( &id, &attr, Test_Thread, NULL );
rtems_test_assert( !sc );
puts( "Init - let other thread run" );
delay_request.tv_sec = 0;
delay_request.tv_nsec = 5 * 100000000;
sc = nanosleep( &delay_request, NULL );
rtems_test_assert( !sc );
puts( "*** END OF POSIX STACK ATTRIBUTE TEST 01 ***" );
rtems_test_exit(0);
return NULL; /* just so the compiler thinks we returned something */
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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