sapi: Add rtems_fatal_source_description()

3 files changed, 64 insertions, 1 deletions

diff --git a/cpukit/sapi/Makefile.am b/cpukit/sapi/Makefile.am
index 232028e63c..f9fd4f9696 100644
--- a/cpukit/sapi/Makefile.am
+++ b/cpukit/sapi/Makefile.am
@@ -38,7 +38,7 @@ libsapi_a_SOURCES = src/debug.c src/extension.c src/extensioncreate.c \
     src/rtemsapi.c src/extensiondata.c src/getversionstring.c \
     src/chainappendnotify.c src/chaingetnotify.c src/chaingetwait.c \
     src/chainprependnotify.c src/rbheap.c src/interrdesc.c \
-    src/fatal2.c
+    src/fatal2.c src/fatalsrcdesc.c
 libsapi_a_CPPFLAGS = $(AM_CPPFLAGS)
 
 include $(srcdir)/preinstall.am
diff --git a/cpukit/sapi/include/rtems/fatal.h b/cpukit/sapi/include/rtems/fatal.h
index 64344b36b8..46a7ab9574 100644
--- a/cpukit/sapi/include/rtems/fatal.h
+++ b/cpukit/sapi/include/rtems/fatal.h
@@ -83,6 +83,16 @@ void rtems_fatal(
 ) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
 
 /**
+ * @brief Returns a description for a fatal source.
+ *
+ * @param[in] source The fatal source.
+ *
+ * @return The fatal source description or "?" in case the passed fatal source
+ * is invalid.
+ */
+const char *rtems_fatal_source_description( rtems_fatal_source source );
+
+/**
  * @brief Returns a description for an internal error code.
  *
  * @param[in] error The error code.
diff --git a/cpukit/sapi/src/fatalsrcdesc.c b/cpukit/sapi/src/fatalsrcdesc.c
new file mode 100644
index 0000000000..fbe8485853
--- /dev/null
+++ b/cpukit/sapi/src/fatalsrcdesc.c
@@ -0,0 +1,53 @@
+/**
+ * @file
+ *
+ * @brief Implementation of rtems_fatal_source_description()
+ *
+ * @ingroup ClassicFatal
+ */
+
+/*
+ * Copyright (c) 2013 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.
+ */
+
+#if HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include <rtems/fatal.h>
+
+static const char *const fatal_source_desc [] = {
+  "INTERNAL_ERROR_CORE",
+  "INTERNAL_ERROR_RTEMS_API",
+  "INTERNAL_ERROR_POSIX_API",
+  "RTEMS_FATAL_SOURCE_BDBUF",
+  "RTEMS_FATAL_SOURCE_APPLICATION",
+  "RTEMS_FATAL_SOURCE_EXIT",
+  "RTEMS_FATAL_SOURCE_BSP_GENERIC",
+  "RTEMS_FATAL_SOURCE_BSP_SPECIFIC",
+  "RTEMS_FATAL_SOURCE_ASSERT",
+  "RTEMS_FATAL_SOURCE_STACK_CHECKER",
+  "RTEMS_FATAL_SOURCE_EXCEPTION"
+};
+
+const char *rtems_fatal_source_description( rtems_fatal_source source )
+{
+  size_t i = source;
+  const char *desc = "?";
+
+  if ( i < RTEMS_ARRAY_SIZE( fatal_source_desc ) ) {
+    desc = fatal_source_desc [i];
+  }
+
+  return desc;
+}