bsps/stackalloc: Use stack section symbols

2 files changed, 19 insertions, 30 deletions

diff --git a/c/src/lib/libbsp/shared/include/stackalloc.h b/c/src/lib/libbsp/shared/include/stackalloc.h
index 9462ed5f2a..b8516ef85f 100644
--- a/c/src/lib/libbsp/shared/include/stackalloc.h
+++ b/c/src/lib/libbsp/shared/include/stackalloc.h
@@ -7,12 +7,13 @@
  */
 
 /*
- * Copyright (c) 2009
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * D-82178 Puchheim
- * Germany
- * rtems@embedded-brains.de
+ * Copyright (c) 2009-2012 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
  *
  * The license and distribution terms for this file may be
  * found in the file LICENSE in this distribution or at
@@ -51,15 +52,6 @@ extern "C" {
  */
 
 /**
- * @brief Task stack management initialization.
- *
- * This function should be called in bsp_start() with the designated task stack
- * area begin address @a begin and task stack area size @a size in bytes.  The
- * area boundaries have to be aligned properly.
- */
-void bsp_stack_initialize(void *begin, uintptr_t size);
-
-/**
  * @brief Task stack allocator for @ref CONFIGURE_TASK_STACK_ALLOCATOR.
  *
  * In case the designated task stack space from bsp_stack_initialize() is
diff --git a/c/src/lib/libbsp/shared/src/stackalloc.c b/c/src/lib/libbsp/shared/src/stackalloc.c
index e6145d5873..be84057aae 100644
--- a/c/src/lib/libbsp/shared/src/stackalloc.c
+++ b/c/src/lib/libbsp/shared/src/stackalloc.c
@@ -7,22 +7,25 @@
  */
 
 /*
- * Copyright (c) 2009
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * D-82178 Puchheim
- * Germany
- * rtems@embedded-brains.de
+ * Copyright (c) 2009-2012 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
  *
  * 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.
  */
 
+#include <bsp/stackalloc.h>
+
 #include <rtems.h>
 #include <rtems/score/wkspace.h>
 
-#include <bsp/stackalloc.h>
+#include <bsp/linker-symbols.h>
 
 #define BSP_STACK_MAGIC 0xdeadbeef
 
@@ -30,12 +33,6 @@ static Heap_Control bsp_stack_heap = {
   .page_size = BSP_STACK_MAGIC
 };
 
-void bsp_stack_initialize(void *begin, uintptr_t size)
-{
-  bsp_stack_heap.area_begin = (uintptr_t) begin;
-  bsp_stack_heap.area_end = size;
-}
-
 void *bsp_stack_allocate(size_t size)
 {
   void *stack = NULL;
@@ -43,8 +40,8 @@ void *bsp_stack_allocate(size_t size)
   if (bsp_stack_heap.page_size == BSP_STACK_MAGIC) {
     uintptr_t rv = _Heap_Initialize(
       &bsp_stack_heap,
-      (void *) bsp_stack_heap.area_begin,
-      bsp_stack_heap.area_end,
+      bsp_section_stack_begin,
+      (uintptr_t) bsp_section_stack_size,
       CPU_STACK_ALIGNMENT
     );
     if (rv == 0) {