score: Move thread stack allocation

Move thread stack allocation to caller side of _Thread_Initialize().

Update #3835.

2 files changed, 7 insertions, 4 deletions

diff --git a/cpukit/include/rtems/score/thread.h b/cpukit/include/rtems/score/thread.h
index 336be281bd..c70624f64a 100644
--- a/cpukit/include/rtems/score/thread.h
+++ b/cpukit/include/rtems/score/thread.h
@@ -83,8 +83,6 @@ extern "C" {
  */
 #define RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT
 
-#define RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API
-
 #if defined(RTEMS_DEBUG)
 #define RTEMS_SCORE_THREAD_ENABLE_RESOURCE_COUNT
 #endif
diff --git a/cpukit/include/rtems/score/threadimpl.h b/cpukit/include/rtems/score/threadimpl.h
index 54f6c8c797..b4b85ffa90 100644
--- a/cpukit/include/rtems/score/threadimpl.h
+++ b/cpukit/include/rtems/score/threadimpl.h
@@ -134,16 +134,21 @@ typedef struct {
   const struct _Scheduler_Control *scheduler;
 
   /**
-   * @brief The starting address of the thread area.
+   * @brief The starting address of the stack area.
    */
   void *stack_area;
 
   /**
-   * @brief The size of the thread area in bytes.
+   * @brief The size of the stack area in bytes.
    */
   size_t stack_size;
 
   /**
+   * @brief The address of the allocated stack area or NULL.
+   */
+  void *allocated_stack;
+
+  /**
    * @brief The new thread's priority.
    */
   Priority_Control priority;