[rtems-tools commit] rtemstoolkit: Add an output routine for a std:: exception.

[Chris Johns]

Module:    rtems-tools
Branch:    master
Commit:    0f481ad9f139d36e1e9b5b078994396493233aba
Changeset: http://git.rtems.org/rtems-tools/commit/?id=0f481ad9f139d36e1e9b5b078994396493233aba

Author:    Chris Johns <chrisj at rtems.org>
Date:      Thu May 24 18:02:59 2018 +1200

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(+)

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
@@ -105,6 +105,11 @@ 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.
    */
   #define rld_error_at(_what) \