[PATCH 1/4] capture: Fix capture engine to handle new extensions.

[Jennifer Averett]

The terminate method was added to rtems_extensions_table.  This
resulted in NULL or random addresses being called at task termination.
---
 cpukit/libmisc/capture/capture.c | 37 ++++++++++++++++++++++++++++---------
 cpukit/libmisc/capture/capture.h |  3 ++-
 2 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/cpukit/libmisc/capture/capture.c b/cpukit/libmisc/capture/capture.c
index da9d785..cc47a51 100644
--- a/cpukit/libmisc/capture/capture.c
+++ b/cpukit/libmisc/capture/capture.c
@@ -883,6 +883,21 @@ rtems_capture_exitted_task (rtems_tcb* exitted_task)
   rtems_capture_task_stack_usage (et);
 }
 
+static void
+rtems_capture_terminated_task (rtems_tcb* terminated_task)
+{
+  rtems_capture_delete_task (terminated_task, terminated_task );
+}
+
+static void
+rtems_capture_fatal(
+  Internal_errors_Source source,
+  bool                   is_internal,
+  Internal_errors_t      code
+)
+{
+}
+  
 /*
  * rtems_capture_switch_task
  *
@@ -1006,16 +1021,20 @@ rtems_capture_open (uint32_t   size, rtems_capture_timestamp timestamp __attribu
 
   /*
    * Create the extension table. This is copied so we
-   * can create it as a local.
+   * can create it as a local. 
+   * Zero the area out first so that any new methods will be NULL.
    */
-  capture_extensions.thread_create  = rtems_capture_create_task;
-  capture_extensions.thread_start   = rtems_capture_start_task;
-  capture_extensions.thread_restart = rtems_capture_restart_task;
-  capture_extensions.thread_delete  = rtems_capture_delete_task;
-  capture_extensions.thread_switch  = rtems_capture_switch_task;
-  capture_extensions.thread_begin   = rtems_capture_begin_task;
-  capture_extensions.thread_exitted = rtems_capture_exitted_task;
-  capture_extensions.fatal          = NULL;
+
+  memset( &capture_extensions, 0, sizeof(rtems_extensions_table) );
+  capture_extensions.thread_create    = rtems_capture_create_task;
+  capture_extensions.thread_start     = rtems_capture_start_task;
+  capture_extensions.thread_restart   = rtems_capture_restart_task;
+  capture_extensions.thread_delete    = rtems_capture_delete_task;
+  capture_extensions.thread_switch    = rtems_capture_switch_task;
+  capture_extensions.thread_begin     = rtems_capture_begin_task;
+  capture_extensions.thread_exitted   = rtems_capture_exitted_task;
+  capture_extensions.fatal            = rtems_capture_fatal;
+  capture_extensions.thread_terminate = rtems_capture_terminated_task;
 
   /*
    * Register the user extension handlers for the CAPture Engine.
diff --git a/cpukit/libmisc/capture/capture.h b/cpukit/libmisc/capture/capture.h
index c9cebc9..7663d8b 100644
--- a/cpukit/libmisc/capture/capture.h
+++ b/cpukit/libmisc/capture/capture.h
@@ -246,7 +246,8 @@ typedef enum rtems_capture_trigger_e
   rtems_capture_restart,
   rtems_capture_delete,
   rtems_capture_begin,
-  rtems_capture_exitted
+  rtems_capture_exitted,
+  rtems_capture_terminated
 } rtems_capture_trigger_t;
 
 /**
-- 
1.8.1.4