Minor bug fixes to get all targets compilable and running. The

single biggest changes were the expansion of the workspace size
macro to include other types of objects and the increase in the
minimum stack size for most CPUs.

77 files changed, 184 insertions, 180 deletions

diff --git a/c/src/tests/mptests/mp01/init.c b/c/src/tests/mptests/mp01/init.c
index 1a4c9463e4..888151761f 100644
--- a/c/src/tests/mptests/mp01/init.c
+++ b/c/src/tests/mptests/mp01/init.c
@@ -53,7 +53,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_GLOBAL,
     &Task_id[ 1 ]
@@ -64,7 +64,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 2 ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_GLOBAL,
     &Task_id[ 2 ]
@@ -75,7 +75,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 3 ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 3 ]
diff --git a/c/src/tests/mptests/mp02/init.c b/c/src/tests/mptests/mp02/init.c
index 22e145d6c6..723e4ff5cd 100644
--- a/c/src/tests/mptests/mp02/init.c
+++ b/c/src/tests/mptests/mp02/init.c
@@ -43,7 +43,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[Multiprocessing_configuration.node],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_NO_PREEMPT,
     RTEMS_GLOBAL,
     &Task_id[ 1 ]
diff --git a/c/src/tests/mptests/mp03/init.c b/c/src/tests/mptests/mp03/init.c
index 861a77ef2d..9be30fd92e 100644
--- a/c/src/tests/mptests/mp03/init.c
+++ b/c/src/tests/mptests/mp03/init.c
@@ -43,7 +43,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ Multiprocessing_configuration.node ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_NO_PREEMPT,
     RTEMS_GLOBAL,
     &Task_id[ 1 ]
diff --git a/c/src/tests/mptests/mp04/init.c b/c/src/tests/mptests/mp04/init.c
index adc21b9f0c..e3de164f09 100644
--- a/c/src/tests/mptests/mp04/init.c
+++ b/c/src/tests/mptests/mp04/init.c
@@ -43,7 +43,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ Multiprocessing_configuration.node ],
     Multiprocessing_configuration.node,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_GLOBAL,
     &Task_id[ 1 ]
diff --git a/c/src/tests/mptests/mp05/init.c b/c/src/tests/mptests/mp05/init.c
index b6338f9a5d..0732a85cfc 100644
--- a/c/src/tests/mptests/mp05/init.c
+++ b/c/src/tests/mptests/mp05/init.c
@@ -43,7 +43,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[Multiprocessing_configuration.node],
     1,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_GLOBAL,
     &Task_id[ 1 ]
diff --git a/c/src/tests/mptests/mp06/init.c b/c/src/tests/mptests/mp06/init.c
index 8639554703..f04f834956 100644
--- a/c/src/tests/mptests/mp06/init.c
+++ b/c/src/tests/mptests/mp06/init.c
@@ -43,7 +43,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[Multiprocessing_configuration.node],
     1,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_GLOBAL,
     &Task_id[ 1 ]
diff --git a/c/src/tests/mptests/mp07/init.c b/c/src/tests/mptests/mp07/init.c
index 1d18eccd79..a732434ead 100644
--- a/c/src/tests/mptests/mp07/init.c
+++ b/c/src/tests/mptests/mp07/init.c
@@ -43,7 +43,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[Multiprocessing_configuration.node],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_GLOBAL,
     &Task_id[ 1 ]
diff --git a/c/src/tests/mptests/mp08/init.c b/c/src/tests/mptests/mp08/init.c
index 229a47afef..b16585c99c 100644
--- a/c/src/tests/mptests/mp08/init.c
+++ b/c/src/tests/mptests/mp08/init.c
@@ -57,7 +57,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ Multiprocessing_configuration.node ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_GLOBAL,
     &Task_id[ 1 ]
diff --git a/c/src/tests/mptests/mp09/init.c b/c/src/tests/mptests/mp09/init.c
index 95c837689a..b6f5195139 100644
--- a/c/src/tests/mptests/mp09/init.c
+++ b/c/src/tests/mptests/mp09/init.c
@@ -57,7 +57,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[Multiprocessing_configuration.node],
     1,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/mptests/mp10/init.c b/c/src/tests/mptests/mp10/init.c
index b37be53a4c..1413c7b897 100644
--- a/c/src/tests/mptests/mp10/init.c
+++ b/c/src/tests/mptests/mp10/init.c
@@ -80,7 +80,7 @@ rtems_task Init(
     status = rtems_task_create(
       Task_name[ 1 ],
       1,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_TIMESLICE,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ 1 ]
@@ -95,7 +95,7 @@ rtems_task Init(
     status = rtems_task_create(
       Task_name[ 2 ],
       1,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_TIMESLICE,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ 2 ]
@@ -110,7 +110,7 @@ rtems_task Init(
     status = rtems_task_create(
       Task_name[ 3 ],
       1,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_TIMESLICE,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ 3 ]
diff --git a/c/src/tests/mptests/mp11/init.c b/c/src/tests/mptests/mp11/init.c
index 5e3da0d8d0..7c89be66c2 100644
--- a/c/src/tests/mptests/mp11/init.c
+++ b/c/src/tests/mptests/mp11/init.c
@@ -54,7 +54,7 @@ rtems_task Init(
     status = rtems_task_create(
       Task_name[ 1 ],
       1,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_GLOBAL,
       &junk_id
diff --git a/c/src/tests/mptests/mp13/init.c b/c/src/tests/mptests/mp13/init.c
index af618aed7c..1e96d5c69e 100644
--- a/c/src/tests/mptests/mp13/init.c
+++ b/c/src/tests/mptests/mp13/init.c
@@ -76,7 +76,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     1,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -91,7 +91,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 2 ],
     1,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
diff --git a/c/src/tests/mptests/mp14/init.c b/c/src/tests/mptests/mp14/init.c
index 2b2070083b..4ec9c6a273 100644
--- a/c/src/tests/mptests/mp14/init.c
+++ b/c/src/tests/mptests/mp14/init.c
@@ -120,7 +120,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ Multiprocessing_configuration.node ],
     2,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_GLOBAL,
     &Event_task_id[ 1 ]
@@ -135,7 +135,7 @@ rtems_task Init(
   status = rtems_task_create(
     Semaphore_task_name[ Multiprocessing_configuration.node ],
     2,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_GLOBAL,
     &Semaphore_task_id[ 1 ]
@@ -150,7 +150,7 @@ rtems_task Init(
   status = rtems_task_create(
     Queue_task_name[ Multiprocessing_configuration.node ],
     2,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_GLOBAL,
     &Queue_task_id[ 1 ]
@@ -166,7 +166,7 @@ rtems_task Init(
   status = rtems_task_create(
     Partition_task_name[ Multiprocessing_configuration.node ],
     2,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_TIMESLICE,
     RTEMS_GLOBAL,
     &Partition_task_id[ 1 ]
diff --git a/c/src/tests/samples/base_mp/init.c b/c/src/tests/samples/base_mp/init.c
index 26c37ec849..1e73fd0e56 100644
--- a/c/src/tests/samples/base_mp/init.c
+++ b/c/src/tests/samples/base_mp/init.c
@@ -35,7 +35,7 @@ rtems_task Init(
   printf( "\n\n*** SAMPLE MULTIPROCESSOR APPLICATION ***\n" );
   printf( "Creating and starting an application task\n" );
   task_name = rtems_build_name( 'T', 'A', '1', ' ' );
-  status = rtems_task_create( task_name, 1, 1024,
+  status = rtems_task_create( task_name, 1, RTEMS_MINIMUM_STACK_SIZE,
              RTEMS_INTERRUPT_LEVEL(0), RTEMS_DEFAULT_ATTRIBUTES, &tid );
   status = rtems_task_start(
     tid,
diff --git a/c/src/tests/samples/base_sp/init.c b/c/src/tests/samples/base_sp/init.c
index d26787260c..e40d5e008a 100644
--- a/c/src/tests/samples/base_sp/init.c
+++ b/c/src/tests/samples/base_sp/init.c
@@ -39,7 +39,7 @@ rtems_task Init(
 
   task_name = rtems_build_name( 'T', 'A', '1', ' ' );
 
-  status = rtems_task_create( task_name, 1, 1024,
+  status = rtems_task_create( task_name, 1, RTEMS_MINIMUM_STACK_SIZE,
              RTEMS_INTERRUPT_LEVEL(0), RTEMS_DEFAULT_ATTRIBUTES, &tid );
 
   status = rtems_task_start( tid, Application_task, ARGUMENT );
diff --git a/c/src/tests/samples/ticker/init.c b/c/src/tests/samples/ticker/init.c
index c023a25801..d4d1f0176a 100644
--- a/c/src/tests/samples/ticker/init.c
+++ b/c/src/tests/samples/ticker/init.c
@@ -40,12 +40,18 @@ rtems_task Init(
   Task_name[ 2 ] = rtems_build_name( 'T', 'A', '2', ' ' );
   Task_name[ 3 ] = rtems_build_name( 'T', 'A', '3', ' ' );
 
-  status = rtems_task_create( Task_name[ 1 ], 1, 1024, RTEMS_DEFAULT_MODES,
-                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 1 ] );
-  status = rtems_task_create( Task_name[ 2 ], 1, 1024, RTEMS_DEFAULT_MODES,
-                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 2 ] );
-  status = rtems_task_create( Task_name[ 3 ], 1, 1024, RTEMS_DEFAULT_MODES,
-                        RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 3 ] );
+  status = rtems_task_create(
+    Task_name[ 1 ], 1, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 1 ]
+  );
+  status = rtems_task_create(
+    Task_name[ 2 ], 1, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 2 ]
+  );
+  status = rtems_task_create(
+    Task_name[ 3 ], 1, RTEMS_MINIMUM_STACK_SIZE, RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES, &Task_id[ 3 ]
+  );
 
   status = rtems_task_start( Task_id[ 1 ], Test_task, 1 );
   status = rtems_task_start( Task_id[ 2 ], Test_task, 2 );
diff --git a/c/src/tests/sptests/sp01/init.c b/c/src/tests/sptests/sp01/init.c
index 6823108bea..894cc3e890 100644
--- a/c/src/tests/sptests/sp01/init.c
+++ b/c/src/tests/sptests/sp01/init.c
@@ -45,7 +45,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 1 ],
      1,
-     2 * 1024,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_INTERRUPT_LEVEL(31),
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 1 ]
@@ -55,7 +55,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 2 ],
      1,
-     2 * 1024,
+     RTEMS_MINIMUM_STACK_SIZE * 2,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 2 ]
@@ -65,7 +65,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 3 ],
      1,
-     2 * 1024,
+     RTEMS_MINIMUM_STACK_SIZE * 3,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 3 ]
diff --git a/c/src/tests/sptests/sp02/init.c b/c/src/tests/sptests/sp02/init.c
index 6571eb275a..9333b6acf7 100644
--- a/c/src/tests/sptests/sp02/init.c
+++ b/c/src/tests/sptests/sp02/init.c
@@ -38,7 +38,7 @@ rtems_task Init(
   status = rtems_task_create(
      Preempt_task_name,
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Preempt_task_id
@@ -59,7 +59,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 1 ],
      3,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 1 ]
@@ -69,7 +69,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 2 ],
      3,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 2 ]
@@ -79,7 +79,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 3 ],
      3,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 3 ]
@@ -111,7 +111,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 1 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 1 ]
@@ -121,7 +121,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 2 ],
      3,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 2 ]
@@ -131,7 +131,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 3 ],
      3,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 3 ]
diff --git a/c/src/tests/sptests/sp03/init.c b/c/src/tests/sptests/sp03/init.c
index 733a9c4ad4..0de15f689c 100644
--- a/c/src/tests/sptests/sp03/init.c
+++ b/c/src/tests/sptests/sp03/init.c
@@ -39,7 +39,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 1 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 1 ]
@@ -49,7 +49,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 2 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 2 ]
diff --git a/c/src/tests/sptests/sp04/init.c b/c/src/tests/sptests/sp04/init.c
index 0bec318a88..954a3fbe12 100644
--- a/c/src/tests/sptests/sp04/init.c
+++ b/c/src/tests/sptests/sp04/init.c
@@ -70,7 +70,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 1 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE * 2,
      RTEMS_TIMESLICE,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 1 ]
@@ -80,7 +80,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 2 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE * 2,
      RTEMS_TIMESLICE,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 2 ]
@@ -90,7 +90,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 3 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE * 2,
      RTEMS_TIMESLICE,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 3 ]
diff --git a/c/src/tests/sptests/sp05/init.c b/c/src/tests/sptests/sp05/init.c
index 78a7ba5030..5c1dbc0236 100644
--- a/c/src/tests/sptests/sp05/init.c
+++ b/c/src/tests/sptests/sp05/init.c
@@ -40,7 +40,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 1 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 1 ]
@@ -50,7 +50,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 2 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 2 ]
@@ -60,7 +60,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 3 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 3 ]
diff --git a/c/src/tests/sptests/sp06/init.c b/c/src/tests/sptests/sp06/init.c
index 70d5284651..6d8af5f01d 100644
--- a/c/src/tests/sptests/sp06/init.c
+++ b/c/src/tests/sptests/sp06/init.c
@@ -44,7 +44,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 1 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 1 ]
@@ -54,7 +54,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 2 ],
      1,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 2 ]
@@ -64,7 +64,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[ 3 ],
      10,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 3 ]
diff --git a/c/src/tests/sptests/sp07/init.c b/c/src/tests/sptests/sp07/init.c
index 3eb37a4fe3..843d8781e9 100644
--- a/c/src/tests/sptests/sp07/init.c
+++ b/c/src/tests/sptests/sp07/init.c
@@ -62,7 +62,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -72,7 +72,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 2 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
@@ -82,7 +82,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 3 ],
     250,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 3 ]
@@ -92,7 +92,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 4 ],
     254,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 4 ]
diff --git a/c/src/tests/sptests/sp08/init.c b/c/src/tests/sptests/sp08/init.c
index 65b6f82bdf..7d6e63e00f 100644
--- a/c/src/tests/sptests/sp08/init.c
+++ b/c/src/tests/sptests/sp08/init.c
@@ -38,7 +38,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/sptests/sp09/init.c b/c/src/tests/sptests/sp09/init.c
index de01d2d657..b879eff42e 100644
--- a/c/src/tests/sptests/sp09/init.c
+++ b/c/src/tests/sptests/sp09/init.c
@@ -82,7 +82,7 @@ rtems_task Init(
   status = rtems_task_create(
      Task_name[1],
      0,
-     2048,
+     RTEMS_MINIMUM_STACK_SIZE,
      RTEMS_DEFAULT_MODES,
      RTEMS_DEFAULT_ATTRIBUTES,
      &Task_id[ 1 ]
@@ -97,7 +97,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE * 3,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/sptests/sp09/screen03.c b/c/src/tests/sptests/sp09/screen03.c
index 7f431c45df..545b6c1bab 100644
--- a/c/src/tests/sptests/sp09/screen03.c
+++ b/c/src/tests/sptests/sp09/screen03.c
@@ -30,7 +30,7 @@ void Screen3()
   status = rtems_task_create(
     0,
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Junk_id
@@ -60,7 +60,7 @@ void Screen3()
   status = rtems_task_create(
     Task_name[ 2 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
@@ -87,7 +87,7 @@ void Screen3()
   status = rtems_task_create(
     Task_name[ 3 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 3 ]
@@ -98,7 +98,7 @@ void Screen3()
   status = rtems_task_create(
     Task_name[ 4 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 4 ]
@@ -109,7 +109,7 @@ void Screen3()
   status = rtems_task_create(
     Task_name[ 5 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 5 ]
@@ -120,7 +120,7 @@ void Screen3()
   status = rtems_task_create(
     Task_name[ 6 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 6 ]
@@ -131,7 +131,7 @@ void Screen3()
   status = rtems_task_create(
     Task_name[ 7 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 7 ]
@@ -142,7 +142,7 @@ void Screen3()
   status = rtems_task_create(
     Task_name[ 8 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 8 ]
@@ -153,7 +153,7 @@ void Screen3()
   status = rtems_task_create(
     Task_name[ 9 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 9 ]
@@ -164,7 +164,7 @@ void Screen3()
   status = rtems_task_create(
     Task_name[ 10 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 10 ]
@@ -175,7 +175,7 @@ void Screen3()
   status = rtems_task_create(
     task_name,
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Junk_id
@@ -190,7 +190,7 @@ void Screen3()
   status = rtems_task_create(
     task_name,
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_GLOBAL,
     &Junk_id
diff --git a/c/src/tests/sptests/sp11/init.c b/c/src/tests/sptests/sp11/init.c
index c79a42fb4e..9524f3ff82 100644
--- a/c/src/tests/sptests/sp11/init.c
+++ b/c/src/tests/sptests/sp11/init.c
@@ -39,7 +39,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE * 2,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -49,7 +49,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 2 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
diff --git a/c/src/tests/sptests/sp12/init.c b/c/src/tests/sptests/sp12/init.c
index 159ef815da..ecc45d8a4b 100644
--- a/c/src/tests/sptests/sp12/init.c
+++ b/c/src/tests/sptests/sp12/init.c
@@ -138,7 +138,7 @@ pause();
   status = rtems_task_create(
     Task_name[ 1 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -148,7 +148,7 @@ pause();
   status = rtems_task_create(
     Task_name[ 2 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
@@ -158,7 +158,7 @@ pause();
   status = rtems_task_create(
     Task_name[ 3 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 3 ]
diff --git a/c/src/tests/sptests/sp12/pridrv.c b/c/src/tests/sptests/sp12/pridrv.c
index 7174faf784..7d6e1f9dc4 100644
--- a/c/src/tests/sptests/sp12/pridrv.c
+++ b/c/src/tests/sptests/sp12/pridrv.c
@@ -47,7 +47,7 @@ void Priority_test_driver(
     status = rtems_task_create(
       Priority_task_name[ index ],
       Task_priority[ index ],
-      2048,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Priority_task_id[ index ]
diff --git a/c/src/tests/sptests/sp12/task1.c b/c/src/tests/sptests/sp12/task1.c
index d3d7f3ed15..f70ad521b1 100644
--- a/c/src/tests/sptests/sp12/task1.c
+++ b/c/src/tests/sptests/sp12/task1.c
@@ -100,7 +100,7 @@ pause();
   status = rtems_task_create(
     Task_name[ 4 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 4 ]
@@ -110,7 +110,7 @@ pause();
   status = rtems_task_create(
     Task_name[ 5 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 5 ]
diff --git a/c/src/tests/sptests/sp13/init.c b/c/src/tests/sptests/sp13/init.c
index 178e534e11..9a778f2fff 100644
--- a/c/src/tests/sptests/sp13/init.c
+++ b/c/src/tests/sptests/sp13/init.c
@@ -40,7 +40,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE * 2,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -50,7 +50,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 2 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
@@ -60,7 +60,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 3 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 3 ]
diff --git a/c/src/tests/sptests/sp14/init.c b/c/src/tests/sptests/sp14/init.c
index fe66b83eb3..14b36ae081 100644
--- a/c/src/tests/sptests/sp14/init.c
+++ b/c/src/tests/sptests/sp14/init.c
@@ -39,7 +39,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -49,7 +49,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 2 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
diff --git a/c/src/tests/sptests/sp15/init.c b/c/src/tests/sptests/sp15/init.c
index a0f3dfe649..7c4d301e45 100644
--- a/c/src/tests/sptests/sp15/init.c
+++ b/c/src/tests/sptests/sp15/init.c
@@ -41,7 +41,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     4,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/sptests/sp16/init.c b/c/src/tests/sptests/sp16/init.c
index 6503796ef0..7955f48075 100644
--- a/c/src/tests/sptests/sp16/init.c
+++ b/c/src/tests/sptests/sp16/init.c
@@ -42,7 +42,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     BASE_PRIORITY,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -52,7 +52,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 2 ],
     BASE_PRIORITY,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
@@ -62,7 +62,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 3 ],
     BASE_PRIORITY,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 3 ]
diff --git a/c/src/tests/sptests/sp16/task1.c b/c/src/tests/sptests/sp16/task1.c
index 25f90aca00..44df86f216 100644
--- a/c/src/tests/sptests/sp16/task1.c
+++ b/c/src/tests/sptests/sp16/task1.c
@@ -128,7 +128,7 @@ pause();
   status = rtems_task_create(
     Task_name[ 4 ],
     BASE_PRIORITY,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 4 ]
@@ -138,7 +138,7 @@ pause();
   status = rtems_task_create(
     Task_name[ 5 ],
     BASE_PRIORITY,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 5 ]
diff --git a/c/src/tests/sptests/sp17/init.c b/c/src/tests/sptests/sp17/init.c
index 8a5bcfee1a..92c8812a8d 100644
--- a/c/src/tests/sptests/sp17/init.c
+++ b/c/src/tests/sptests/sp17/init.c
@@ -41,7 +41,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     2,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -54,7 +54,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 2 ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
diff --git a/c/src/tests/sptests/sp19/init.c b/c/src/tests/sptests/sp19/init.c
index 35b8efd4ae..0d1cce26ef 100644
--- a/c/src/tests/sptests/sp19/init.c
+++ b/c/src/tests/sptests/sp19/init.c
@@ -43,7 +43,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     2,
-    8192,
+    RTEMS_MINIMUM_STACK_SIZE * 4,
     RTEMS_DEFAULT_MODES,
     RTEMS_FLOATING_POINT,
     &Task_id[ 1 ]
@@ -53,7 +53,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 2 ],
     2,
-    8192,
+    RTEMS_MINIMUM_STACK_SIZE * 4,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
@@ -63,7 +63,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 3 ],
     2,
-    8192,
+    RTEMS_MINIMUM_STACK_SIZE * 4,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 3 ]
@@ -73,7 +73,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 4 ],
     2,
-    8192,
+    RTEMS_MINIMUM_STACK_SIZE * 4,
     RTEMS_DEFAULT_MODES,
     RTEMS_FLOATING_POINT,
     &Task_id[ 4 ]
@@ -83,7 +83,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 5 ],
     2,
-    8192,
+    RTEMS_MINIMUM_STACK_SIZE * 4,
     RTEMS_DEFAULT_MODES,
     RTEMS_FLOATING_POINT,
     &Task_id[ 5 ]
@@ -93,7 +93,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 6 ],
     1,
-    8192,
+    RTEMS_MINIMUM_STACK_SIZE * 4,
     RTEMS_DEFAULT_MODES,
     RTEMS_FLOATING_POINT,
     &Task_id[ 6 ]
diff --git a/c/src/tests/sptests/sp20/init.c b/c/src/tests/sptests/sp20/init.c
index af23fa92e1..0e1b56ba3a 100644
--- a/c/src/tests/sptests/sp20/init.c
+++ b/c/src/tests/sptests/sp20/init.c
@@ -44,7 +44,7 @@ rtems_task Init(
     status = rtems_task_create(
       Task_name[ index ],
       Priorities[ index ],
-      4096,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
diff --git a/c/src/tests/sptests/sp21/init.c b/c/src/tests/sptests/sp21/init.c
index 50824bcefd..a8ea3e7ed2 100644
--- a/c/src/tests/sptests/sp21/init.c
+++ b/c/src/tests/sptests/sp21/init.c
@@ -38,7 +38,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/sptests/sp22/init.c b/c/src/tests/sptests/sp22/init.c
index abfa0e0c06..874fc4096d 100644
--- a/c/src/tests/sptests/sp22/init.c
+++ b/c/src/tests/sptests/sp22/init.c
@@ -45,7 +45,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/sptests/sp23/init.c b/c/src/tests/sptests/sp23/init.c
index c96927ece7..9ca4b634c8 100644
--- a/c/src/tests/sptests/sp23/init.c
+++ b/c/src/tests/sptests/sp23/init.c
@@ -38,7 +38,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/sptests/sp24/init.c b/c/src/tests/sptests/sp24/init.c
index 8297581ea3..81abc0277a 100644
--- a/c/src/tests/sptests/sp24/init.c
+++ b/c/src/tests/sptests/sp24/init.c
@@ -52,7 +52,7 @@ rtems_task Init(
     status = rtems_task_create(
       Task_name[ index ],
       1,
-      2048,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
diff --git a/c/src/tests/sptests/sp25/init.c b/c/src/tests/sptests/sp25/init.c
index 4fcf332355..10a3f8cc52 100644
--- a/c/src/tests/sptests/sp25/init.c
+++ b/c/src/tests/sptests/sp25/init.c
@@ -38,7 +38,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     BASE_PRIORITY,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/sptests/spfatal/init.c b/c/src/tests/sptests/spfatal/init.c
index e06ec20c8a..5abcec46a4 100644
--- a/c/src/tests/sptests/spfatal/init.c
+++ b/c/src/tests/sptests/spfatal/init.c
@@ -36,7 +36,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     1,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/sptests/spsize/size.c b/c/src/tests/sptests/spsize/size.c
index 93bda6ccf9..ed9bd59f7a 100644
--- a/c/src/tests/sptests/spsize/size.c
+++ b/c/src/tests/sptests/spsize/size.c
@@ -66,8 +66,6 @@
      (sizeof (Timer_Control) + NAME_PTR_SIZE)
 #define PER_MSGQ      \
      (sizeof (Message_queue_Control) + NAME_PTR_SIZE)
-#define PER_MSG_OVERHEAD       \
-     (sizeof (Message_queue_Buffer_control))
 #define PER_REGN      \
      (sizeof (Region_Control) + NAME_PTR_SIZE)
 #define PER_PART      \
@@ -479,9 +477,9 @@ maximum_msgqs = getint();
 size_msgqs = PER_MSGQ * maximum_msgqs;
 total_size += size_msgqs;
 
-printf( "What is maximum_messages? " );
+printf( "What is maximum_messages?  XXXX " );
 maximum_msgs = getint();
-size_msgs_overhead = PER_MSG_OVERHEAD * maximum_msgs;
+size_msgs_overhead = 0;
 total_size += size_msgs_overhead;
 
 printf( "What is maximum_regions? " );
@@ -570,7 +568,7 @@ printf( " Timers               - %03d * %03d            =  %d\n",
 printf( " Msg Queues           - %03d * %03d            =  %d\n",
           maximum_msgqs, PER_MSGQ, size_msgqs );
 printf( " Messages Overhead    - %03d * %03d            =  %d\n",
-          maximum_msgs, PER_MSG_OVERHEAD, size_msgs_overhead );
+          maximum_msgs, 0 /* PER_MSG_OVERHEAD */, size_msgs_overhead );
 printf( " Regions              - %03d * %03d            =  %d\n",
           maximum_regns, PER_REGN, size_regns);
 printf( " Partitions           - %03d * %03d            =  %d\n",
diff --git a/c/src/tests/tmtests/tm01/task1.c b/c/src/tests/tmtests/tm01/task1.c
index cc1cfca70f..0b1863bada 100644
--- a/c/src/tests/tmtests/tm01/task1.c
+++ b/c/src/tests/tmtests/tm01/task1.c
@@ -35,7 +35,7 @@ rtems_task Init(
   status = rtems_task_create(
     Task_name[ 1 ],
     128,
-    4096,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/tmtests/tm02/task1.c b/c/src/tests/tmtests/tm02/task1.c
index a657b37c78..47e6c28d0a 100644
--- a/c/src/tests/tmtests/tm02/task1.c
+++ b/c/src/tests/tmtests/tm02/task1.c
@@ -60,7 +60,7 @@ void test_init()
   status = rtems_task_create(
     rtems_build_name( 'H', 'I', 'G', 'H' ),
     priority,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &High_id
@@ -76,7 +76,7 @@ void test_init()
     status = rtems_task_create(
       rtems_build_name( 'M', 'I', 'D', ' ' ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Low_id
@@ -92,7 +92,7 @@ void test_init()
   status = rtems_task_create(
     rtems_build_name( 'L', 'O', 'W', ' ' ),
     priority,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Low_id
diff --git a/c/src/tests/tmtests/tm03/task1.c b/c/src/tests/tmtests/tm03/task1.c
index 59f9289d10..71b4c33e90 100644
--- a/c/src/tests/tmtests/tm03/task1.c
+++ b/c/src/tests/tmtests/tm03/task1.c
@@ -41,7 +41,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'A', '1', ' ' ),
     252,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &task_id
@@ -79,7 +79,7 @@ rtems_task test_init(
     rtems_task_create(
       rtems_build_name( 'M', 'I', 'D', ' ' ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &task_id
@@ -95,7 +95,7 @@ rtems_task test_init(
   status = rtems_task_create(
     rtems_build_name( 'H', 'I', 'G', 'H' ),
     priority,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &task_id
diff --git a/c/src/tests/tmtests/tm04/task1.c b/c/src/tests/tmtests/tm04/task1.c
index 8156a17daa..603724dddb 100644
--- a/c/src/tests/tmtests/tm04/task1.c
+++ b/c/src/tests/tmtests/tm04/task1.c
@@ -61,7 +61,7 @@ void test_init()
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       10,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_NO_PREEMPT,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
@@ -179,7 +179,7 @@ rtems_task High_task(
      rtems_task_create(
         name,
         10,
-        1024,
+        RTEMS_MINIMUM_STACK_SIZE,
         RTEMS_NO_PREEMPT,
         RTEMS_DEFAULT_ATTRIBUTES,
         &Task_id[ index ]
@@ -217,7 +217,7 @@ rtems_task High_task(
     status = rtems_task_create(
       name,
       250,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_NO_PREEMPT,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
@@ -264,7 +264,7 @@ rtems_task High_task(
     status = rtems_task_create(
       name,
       250,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
@@ -344,7 +344,7 @@ rtems_task Low_tasks(
     status = rtems_task_create(
       rtems_build_name( 'H', 'I', ' ', ' ' ),
       5,
-      2048,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &id
@@ -357,7 +357,7 @@ rtems_task Low_tasks(
     status = rtems_task_create(
       rtems_build_name( 'H', 'I', 'G', 'H' ),
       3,
-      2048,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Highest_id
diff --git a/c/src/tests/tmtests/tm05/task1.c b/c/src/tests/tmtests/tm05/task1.c
index 3f1f44a54a..031c5b64d1 100644
--- a/c/src/tests/tmtests/tm05/task1.c
+++ b/c/src/tests/tmtests/tm05/task1.c
@@ -61,7 +61,7 @@ void test_init()
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
diff --git a/c/src/tests/tmtests/tm06/task1.c b/c/src/tests/tmtests/tm06/task1.c
index 2863cc8684..ffaef7117d 100644
--- a/c/src/tests/tmtests/tm06/task1.c
+++ b/c/src/tests/tmtests/tm06/task1.c
@@ -54,7 +54,7 @@ void test_init( void )
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', 'E' ),
     128,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -99,7 +99,7 @@ rtems_task Task_1(
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       254,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
diff --git a/c/src/tests/tmtests/tm07/task1.c b/c/src/tests/tmtests/tm07/task1.c
index bd7aad8744..8cc65ed292 100644
--- a/c/src/tests/tmtests/tm07/task1.c
+++ b/c/src/tests/tmtests/tm07/task1.c
@@ -59,7 +59,7 @@ void test_init()
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[index]
diff --git a/c/src/tests/tmtests/tm08/task1.c b/c/src/tests/tmtests/tm08/task1.c
index 99958e4197..1a03329f26 100644
--- a/c/src/tests/tmtests/tm08/task1.c
+++ b/c/src/tests/tmtests/tm08/task1.c
@@ -47,7 +47,7 @@ void test_init()
   status = rtems_task_create(
     1,
     128,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Test_task_id
@@ -60,7 +60,7 @@ void test_init()
   status = rtems_task_create(
     1,
     254,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Test_task_id
diff --git a/c/src/tests/tmtests/tm09/task1.c b/c/src/tests/tmtests/tm09/task1.c
index 882fc5e61c..ebdc8f6e6c 100644
--- a/c/src/tests/tmtests/tm09/task1.c
+++ b/c/src/tests/tmtests/tm09/task1.c
@@ -34,7 +34,7 @@ rtems_task Init(
   status = rtems_task_create(
     1,
     128,
-    4096,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/tmtests/tm10/task1.c b/c/src/tests/tmtests/tm10/task1.c
index 853974ee9c..8cc6ed99a2 100644
--- a/c/src/tests/tmtests/tm10/task1.c
+++ b/c/src/tests/tmtests/tm10/task1.c
@@ -62,7 +62,7 @@ void test_init()
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &task_id
diff --git a/c/src/tests/tmtests/tm11/task1.c b/c/src/tests/tmtests/tm11/task1.c
index a68da12d5b..d76ef0f1b0 100644
--- a/c/src/tests/tmtests/tm11/task1.c
+++ b/c/src/tests/tmtests/tm11/task1.c
@@ -45,7 +45,7 @@ void Init(
   status = rtems_task_create(
     1,
     251,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -89,7 +89,7 @@ rtems_task test_init(
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E'  ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &task_id
diff --git a/c/src/tests/tmtests/tm12/task1.c b/c/src/tests/tmtests/tm12/task1.c
index 16b918dd28..df67bb6099 100644
--- a/c/src/tests/tmtests/tm12/task1.c
+++ b/c/src/tests/tmtests/tm12/task1.c
@@ -45,7 +45,7 @@ rtems_task Init(
   status = rtems_task_create(
     1,
     251,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &task_id
@@ -85,7 +85,7 @@ rtems_task test_init(
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &task_id
diff --git a/c/src/tests/tmtests/tm13/task1.c b/c/src/tests/tmtests/tm13/task1.c
index 2a66a38e33..bb78752560 100644
--- a/c/src/tests/tmtests/tm13/task1.c
+++ b/c/src/tests/tmtests/tm13/task1.c
@@ -44,7 +44,7 @@ void Init(
   status = rtems_task_create(
     1,
     251,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -88,7 +88,7 @@ rtems_task test_init(
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E'  ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &task_id
diff --git a/c/src/tests/tmtests/tm14/task1.c b/c/src/tests/tmtests/tm14/task1.c
index d799f0963c..39f0453862 100644
--- a/c/src/tests/tmtests/tm14/task1.c
+++ b/c/src/tests/tmtests/tm14/task1.c
@@ -45,7 +45,7 @@ rtems_task Init(
   status = rtems_task_create(
     1,
     251,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &task_id
@@ -85,7 +85,7 @@ rtems_task test_init(
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &task_id
diff --git a/c/src/tests/tmtests/tm15/task1.c b/c/src/tests/tmtests/tm15/task1.c
index 86efae5cb2..837167db20 100644
--- a/c/src/tests/tmtests/tm15/task1.c
+++ b/c/src/tests/tmtests/tm15/task1.c
@@ -54,7 +54,7 @@ void test_init()
   status = rtems_task_create(
     rtems_build_name( 'L', 'O', 'W', ' ' ),
     10,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_NO_PREEMPT,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -68,7 +68,7 @@ void test_init()
     status = rtems_task_create(
       rtems_build_name( 'H', 'I', 'G', 'H' ),
       5,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
diff --git a/c/src/tests/tmtests/tm16/task1.c b/c/src/tests/tmtests/tm16/task1.c
index 996cbecb5f..793a063194 100644
--- a/c/src/tests/tmtests/tm16/task1.c
+++ b/c/src/tests/tmtests/tm16/task1.c
@@ -42,7 +42,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'E', 'S', 'T' ),
     251,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -76,7 +76,7 @@ rtems_task test_init(
     status = rtems_task_create(
       rtems_build_name( 'M', 'I', 'D', ' ' ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
diff --git a/c/src/tests/tmtests/tm17/task1.c b/c/src/tests/tmtests/tm17/task1.c
index 187f470231..2277833deb 100644
--- a/c/src/tests/tmtests/tm17/task1.c
+++ b/c/src/tests/tmtests/tm17/task1.c
@@ -47,7 +47,7 @@ rtems_task Init(
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       Task_priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &Task_id[ index ]
diff --git a/c/src/tests/tmtests/tm18/task1.c b/c/src/tests/tmtests/tm18/task1.c
index e2b44dac31..37fd5035a6 100644
--- a/c/src/tests/tmtests/tm18/task1.c
+++ b/c/src/tests/tmtests/tm18/task1.c
@@ -59,7 +59,7 @@ void test_init()
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       128,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &id
diff --git a/c/src/tests/tmtests/tm19/task1.c b/c/src/tests/tmtests/tm19/task1.c
index a0c4b7159b..3d02126dc1 100644
--- a/c/src/tests/tmtests/tm19/task1.c
+++ b/c/src/tests/tmtests/tm19/task1.c
@@ -47,7 +47,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', 'E' ),
     128,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -60,7 +60,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', 'E' ),
     127,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
@@ -73,7 +73,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', 'E' ),
     126,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 3 ]
diff --git a/c/src/tests/tmtests/tm20/task1.c b/c/src/tests/tmtests/tm20/task1.c
index 756a957b22..22d514add6 100644
--- a/c/src/tests/tmtests/tm20/task1.c
+++ b/c/src/tests/tmtests/tm20/task1.c
@@ -54,7 +54,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', '1' ),
     128,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -67,7 +67,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', '2' ),
     129,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
@@ -348,7 +348,7 @@ rtems_task Task_1(
 
   Timer_initialize();
     for ( index=1 ; index <= OPERATION_COUNT ; index++ )
-      (void) rtems_io_initialize( 0, 0, NULL );
+      (void) rtems_io_initialize( _STUB_major, 0, NULL );
   end_time = Read_timer();
 
   put_time(
@@ -361,7 +361,7 @@ rtems_task Task_1(
 
   Timer_initialize();
     for ( index=1 ; index <= OPERATION_COUNT ; index++ )
-      (void) rtems_io_open( 0, 0, NULL );
+      (void) rtems_io_open( _STUB_major, 0, NULL );
   end_time = Read_timer();
 
   put_time(
@@ -374,7 +374,7 @@ rtems_task Task_1(
 
   Timer_initialize();
     for ( index=1 ; index <= OPERATION_COUNT ; index++ )
-      (void) rtems_io_close( 0, 0, NULL );
+      (void) rtems_io_close( _STUB_major, 0, NULL );
   end_time = Read_timer();
 
   put_time(
@@ -387,7 +387,7 @@ rtems_task Task_1(
 
   Timer_initialize();
     for ( index=1 ; index <= OPERATION_COUNT ; index++ )
-      (void) rtems_io_read( 0, 0, NULL );
+      (void) rtems_io_read( _STUB_major, 0, NULL );
   end_time = Read_timer();
 
   put_time(
@@ -400,7 +400,7 @@ rtems_task Task_1(
 
   Timer_initialize();
     for ( index=1 ; index <= OPERATION_COUNT ; index++ )
-      (void) rtems_io_write( 0, 0, NULL );
+      (void) rtems_io_write( _STUB_major, 0, NULL );
   end_time = Read_timer();
 
   put_time(
@@ -413,7 +413,7 @@ rtems_task Task_1(
 
   Timer_initialize();
     for ( index=1 ; index <= OPERATION_COUNT ; index++ )
-      (void) rtems_io_control( 0, 0, NULL );
+      (void) rtems_io_control( _STUB_major, 0, NULL );
   end_time = Read_timer();
 
   put_time(
diff --git a/c/src/tests/tmtests/tm21/task1.c b/c/src/tests/tmtests/tm21/task1.c
index 8f3bbbd837..a7a6a09ed7 100644
--- a/c/src/tests/tmtests/tm21/task1.c
+++ b/c/src/tests/tmtests/tm21/task1.c
@@ -35,7 +35,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', 'E' ),
     250,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -61,7 +61,7 @@ rtems_task Task_1(
     status = rtems_task_create (
       index,
       254,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &id
@@ -70,7 +70,7 @@ rtems_task Task_1(
 
     status = rtems_message_queue_create(
       index,
-      OPERATION_COUNT,
+      1,
       16,
       RTEMS_DEFAULT_ATTRIBUTES,
       &id
diff --git a/c/src/tests/tmtests/tm22/task1.c b/c/src/tests/tmtests/tm22/task1.c
index 63ae155978..3bf607e823 100644
--- a/c/src/tests/tmtests/tm22/task1.c
+++ b/c/src/tests/tmtests/tm22/task1.c
@@ -53,7 +53,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'L', 'O', 'W', ' ' ),
     10,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_NO_PREEMPT,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -66,7 +66,7 @@ rtems_task Init(
   status = rtems_task_create(
     1,
     11,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -121,7 +121,7 @@ rtems_task Low_task(
   status = rtems_task_create(
     rtems_build_name( 'H', 'I', 'G', 'H' ),
     5,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_NO_PREEMPT,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
diff --git a/c/src/tests/tmtests/tm23/task1.c b/c/src/tests/tmtests/tm23/task1.c
index 4fa36a8a25..55380ecc12 100644
--- a/c/src/tests/tmtests/tm23/task1.c
+++ b/c/src/tests/tmtests/tm23/task1.c
@@ -62,7 +62,7 @@ rtems_task Init(
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       priority,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &id
diff --git a/c/src/tests/tmtests/tm24/task1.c b/c/src/tests/tmtests/tm24/task1.c
index 2cc0046bd0..4f8de47336 100644
--- a/c/src/tests/tmtests/tm24/task1.c
+++ b/c/src/tests/tmtests/tm24/task1.c
@@ -39,7 +39,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'H', 'I', 'G', 'H' ),
     10,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -53,7 +53,7 @@ rtems_task Init(
     status = rtems_task_create(
       rtems_build_name( 'R', 'E', 'S', 'T' ),
       128,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &id
diff --git a/c/src/tests/tmtests/tm25/task1.c b/c/src/tests/tmtests/tm25/task1.c
index 8e6fda4b68..fc24318938 100644
--- a/c/src/tests/tmtests/tm25/task1.c
+++ b/c/src/tests/tmtests/tm25/task1.c
@@ -48,7 +48,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'L', 'O', 'W', ' ' ),
     254,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &task_id
@@ -62,7 +62,7 @@ rtems_task Init(
     status = rtems_task_create(
       rtems_build_name( 'T', 'I', 'M', 'E' ),
       128,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &task_id
diff --git a/c/src/tests/tmtests/tm26/task1.c b/c/src/tests/tmtests/tm26/task1.c
index ed94b3c8ae..377ccf6dd4 100644
--- a/c/src/tests/tmtests/tm26/task1.c
+++ b/c/src/tests/tmtests/tm26/task1.c
@@ -72,7 +72,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'F', 'P', '1', ' ' ),
     201,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_FLOATING_POINT,
     &task_id
@@ -85,7 +85,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'F', 'P', '2', ' ' ),
     202,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_FLOATING_POINT,
     &task_id
@@ -98,7 +98,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'L', 'O', 'W', ' ' ),
     200,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &task_id
@@ -111,7 +111,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'M', 'I', 'D', ' ' ),
     128,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &task_id
@@ -124,7 +124,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'H', 'I', 'G', 'H' ),
     5,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &task_id
@@ -147,7 +147,7 @@ rtems_task Init(
     status = rtems_task_create(
       rtems_build_name( 'N', 'U', 'L', 'L' ),
       254,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &task_id
diff --git a/c/src/tests/tmtests/tm27/task1.c b/c/src/tests/tmtests/tm27/task1.c
index b90ae4d65f..51e795d817 100644
--- a/c/src/tests/tmtests/tm27/task1.c
+++ b/c/src/tests/tmtests/tm27/task1.c
@@ -55,7 +55,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'A', '1', ' ' ),
     254,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
@@ -68,7 +68,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'A', '2', ' ' ),
     254,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 2 ]
diff --git a/c/src/tests/tmtests/tm28/task1.c b/c/src/tests/tmtests/tm28/task1.c
index bd0682be19..26728953fa 100644
--- a/c/src/tests/tmtests/tm28/task1.c
+++ b/c/src/tests/tmtests/tm28/task1.c
@@ -36,7 +36,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'I', 'M', 'E' ),
     128,
-    4096,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &Task_id[ 1 ]
diff --git a/c/src/tests/tmtests/tm29/task1.c b/c/src/tests/tmtests/tm29/task1.c
index 0958765c4c..c6691e6ee1 100644
--- a/c/src/tests/tmtests/tm29/task1.c
+++ b/c/src/tests/tmtests/tm29/task1.c
@@ -122,7 +122,7 @@ rtems_task Init(
     status = rtems_task_create(
       rtems_build_name( 'T', 'E', 'S', 'T' ),
       128,
-      1024,
+      RTEMS_MINIMUM_STACK_SIZE,
       RTEMS_DEFAULT_MODES,
       RTEMS_DEFAULT_ATTRIBUTES,
       &id
@@ -136,7 +136,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'L', 'O', 'W', ' ' ),
     200,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
diff --git a/c/src/tests/tmtests/tmck/system.h b/c/src/tests/tmtests/tmck/system.h
index 8b1c9b0ddd..ddbfd9ca0a 100644
--- a/c/src/tests/tmtests/tmck/system.h
+++ b/c/src/tests/tmtests/tmck/system.h
@@ -32,7 +32,7 @@ rtems_task Init(
 #define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
 #define CONFIGURE_TEST_NEEDS_TIMER_DRIVER
 
-#define CONFIGURE_MAXIMUM_TASKS              2111
+#define CONFIGURE_MAXIMUM_TASKS              2
 #define CONFIGURE_TICKS_PER_TIMESLICE        0
  
 #include <confdefs.h>
diff --git a/c/src/tests/tmtests/tmck/task1.c b/c/src/tests/tmtests/tmck/task1.c
index 34eb674f4d..73b551db95 100644
--- a/c/src/tests/tmtests/tmck/task1.c
+++ b/c/src/tests/tmtests/tmck/task1.c
@@ -50,7 +50,7 @@ rtems_task Init(
   status = rtems_task_create(
     1,
     5,
-    1024,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
diff --git a/c/src/tests/tmtests/tmoverhd/testtask.c b/c/src/tests/tmtests/tmoverhd/testtask.c
index f5cac161bb..a5a27f84b8 100644
--- a/c/src/tests/tmtests/tmoverhd/testtask.c
+++ b/c/src/tests/tmtests/tmoverhd/testtask.c
@@ -37,7 +37,7 @@ rtems_task Init(
   status = rtems_task_create(
     rtems_build_name( 'T', 'A', '1', ' ' ),
     254,
-    2048,
+    RTEMS_MINIMUM_STACK_SIZE,
     RTEMS_DEFAULT_MODES,
     RTEMS_DEFAULT_ATTRIBUTES,
     &id
@@ -129,7 +129,7 @@ rtems_task Task_1(
             (void) rtems_task_create(
                name,
                in_priority,
-               2048,
+               RTEMS_MINIMUM_STACK_SIZE,
                RTEMS_DEFAULT_MODES,
                RTEMS_DEFAULT_ATTRIBUTES,
                &id