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Diffstat (limited to 'c/src/exec/score/src/threadstackfree.c')
-rw-r--r-- | c/src/exec/score/src/threadstackfree.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/c/src/exec/score/src/threadstackfree.c b/c/src/exec/score/src/threadstackfree.c new file mode 100644 index 0000000000..e151f5dccf --- /dev/null +++ b/c/src/exec/score/src/threadstackfree.c @@ -0,0 +1,57 @@ +/* + * Thread Handler + * + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <rtems/system.h> +#include <rtems/score/apiext.h> +#include <rtems/score/context.h> +#include <rtems/score/interr.h> +#include <rtems/score/isr.h> +#include <rtems/score/object.h> +#include <rtems/score/priority.h> +#include <rtems/score/states.h> +#include <rtems/score/sysstate.h> +#include <rtems/score/thread.h> +#include <rtems/score/threadq.h> +#include <rtems/score/userext.h> +#include <rtems/score/wkspace.h> + +/* + * _Thread_Stack_Free + * + * Deallocate the Thread's stack. + */ + +void _Thread_Stack_Free( + Thread_Control *the_thread +) +{ + /* + * If the API provided the stack space, then don't free it. + */ + + if ( !the_thread->Start.core_allocated_stack ) + return; + + /* + * Call ONLY the CPU table stack free hook, or the + * the RTEMS workspace free. This is so the free + * routine properly matches the allocation of the stack. + */ + + if ( _CPU_Table.stack_free_hook ) + (*_CPU_Table.stack_free_hook)( the_thread->Start.Initial_stack.area ); + else + _Workspace_Free( the_thread->Start.Initial_stack.area ); +} |