+ throw ExceptionMessage(BufferException, _("Buffer Error!"),
+ formatHelper(msg, expr, file, line));
+}
+
+
+void doAppErr(char const * expr, docstring const & msg, char const * file, long line)
+{
+ LYXERR0("ASSERTION " << expr << " VIOLATED IN " << file << ":" << line);
+ // comment this out if not needed
+ BOOST_ASSERT(false);
+ throw ExceptionMessage(ErrorException, _("Fatal Exception!"),
+ formatHelper(msg, expr, file, line));
+}
+
+
+//TODO Return as string, so call stack could be used in dialogs.
+void printCallStack()
+{
+#ifdef LYX_CALLSTACK_PRINTING
+ const int depth = 50;
+
+ // get void*'s for all entries on the stack
+ void* array[depth];
+ size_t size = backtrace(array, depth);
+
+ char** messages = backtrace_symbols(array, size);
+
+ for (size_t i = 0; i < size && messages != NULL; i++) {
+ std::string orig(messages[i]);
+ // extract mangled: bin/lyx2.0(_ZN3lyx7support7packageEv+0x32) [0x8a2e02b]
+ char* mangled = 0;
+ for (char *p = messages[i]; *p; ++p) {
+ if (*p == '(') {
+ *p = 0;
+ mangled = p + 1;
+ } else if (*p == '+') {
+ *p = 0;
+ break;
+ }
+ }
+ int err = 0;
+ char* demangled = abi::__cxa_demangle(mangled, 0, 0, &err);
+ if (err == 0) {
+ fprintf(stderr, "[bt]: (%d) %s %s\n", i, messages[i], demangled);
+ free((void*)demangled);
+ } else {
+ fprintf(stderr, "[bt]: (%d) %s\n", i, orig.c_str());
+ }
+ }
+#endif