Hello Xuelin,

please answer to the mailing list.


On 20/09/17 08:20, xuelin.t...@qkmtech.com wrote:
I need to get thread attributes through this function.

**********************************************************************
#define __GNU_VISIBLE
#include <pthread.h>

void
test_thread (guint8 **staddr, size_t *stsize)
{
pthread_attr_t attr;
uint8_t **staddr = NULL;
size_t *stsize = 0;
        int res = 0;

res = pthread_getattr_np (pthread_self(), &attr);
pthread_attr_getstack (&attr, (void**)staddr, stsize);
pthread_attr_destroy (&attr);
}
************************************************************************

I check the return value is 0 which means pthread_getattr_np goes well. But all values in attr structure are either 0 or 1. And I can not get staddr and stsize value either.

So, I think there may be something wrong with this function.

Maybe the stack related parts are not returned by pthread_getattr_np(). Please add a ticket for this. You may also implement the missing feature and add a test case to testsuites/psxtests/psxgetattrnp01.

--
Sebastian Huber, embedded brains GmbH

Address : Dornierstr. 4, D-82178 Puchheim, Germany
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Fax     : +49 89 189 47 41-09
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