From 0f481ad9f139d36e1e9b5b078994396493233aba Mon Sep 17 00:00:00 2001
From: Chris Johns <chrisj@rtems.org>
Date: Thu, 24 May 2018 18:02:59 +1200
Subject: rtemstoolkit: Add an output routine for a std::exception.

The output routine is used by a number of tools.
---
 rtemstoolkit/rld.cpp | 15 +++++++++++++++
 rtemstoolkit/rld.h   |  5 +++++
 2 files changed, 20 insertions(+)

(limited to 'rtemstoolkit')

diff --git a/rtemstoolkit/rld.cpp b/rtemstoolkit/rld.cpp
index acce748..90fb39d 100644
--- a/rtemstoolkit/rld.cpp
+++ b/rtemstoolkit/rld.cpp
@@ -28,6 +28,7 @@
 
 #include <iostream>
 
+#include <cxxabi.h>
 #include <sys/stat.h>
 
 #include <rld.h>
@@ -81,6 +82,20 @@ namespace rld
    */
   static uint64_t _version_revision;
 
+  void
+  output_std_exception (std::exception e, std::ostream& out)
+  {
+    int   status;
+    char* realname;
+    realname = abi::__cxa_demangle (e.what(), 0, 0, &status);
+    out << "error: exception: " << realname << " [";
+    ::free (realname);
+    const std::type_info &ti = typeid (e);
+    realname = abi::__cxa_demangle (ti.name(), 0, 0, &status);
+    out << realname << "] " << e.what () << std::endl;
+    ::free (realname);
+  }
+
   bool
   starts_with(const std::string& s1, const std::string& s2)
   {
diff --git a/rtemstoolkit/rld.h b/rtemstoolkit/rld.h
index 2b6a40d..1031a54 100644
--- a/rtemstoolkit/rld.h
+++ b/rtemstoolkit/rld.h
@@ -104,6 +104,11 @@ namespace rld
     }
   };
 
+  /**
+   * Handle a standard exception.
+   */
+  void output_std_exception (std::exception e, std::ostream& out);
+
   /**
    * A convenience macro to make where a file and line number.
    */
-- 
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