4 files changed, 98 insertions, 49 deletions

diff --git a/applications/kube/CMakeLists.txt b/applications/kube/CMakeLists.txt
index fa145816..b2d5d6c4 100644
--- a/applications/kube/CMakeLists.txt
+++ b/applications/kube/CMakeLists.txt
@@ -5,7 +5,7 @@ include(ECMAddAppIcon)
 find_package(Qt5 REQUIRED NO_MODULE COMPONENTS Quick)
 
 # install executable
-set(SRCS main.cpp)
+set(SRCS main.cpp backtrace.cpp)
 
 if(APPLE OR WIN32)
     # Sets the icon on Windows and OSX
diff --git a/applications/kube/backtrace.cpp b/applications/kube/backtrace.cpp
new file mode 100644
index 00000000..327c46dd
--- /dev/null
+++ b/applications/kube/backtrace.cpp
@@ -0,0 +1,74 @@
+/*
+    Copyright (c) 2017 Christian Mollekopf <mollekopf@kolabsys.com>
+
+    This library is free software; you can redistribute it and/or modify it
+    under the terms of the GNU Library General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    This library is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
+    License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to the
+    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+    02110-1301, USA.
+*/
+#include "backtrace.h"
+
+#include <QtGlobal>
+#include <iostream>
+#include <cstdlib>
+#include <ostream>
+#include <sstream>
+#ifndef Q_OS_WIN
+#include <execinfo.h>
+#include <unistd.h>
+#include <cxxabi.h>
+#include <dlfcn.h>
+#else
+#include <io.h>
+#include <process.h>
+#endif
+
+void printStacktrace()
+{
+#ifndef Q_OS_WIN
+    int skip = 1;
+    void *callstack[128];
+    const int nMaxFrames = sizeof(callstack) / sizeof(callstack[0]);
+    char buf[1024];
+    int nFrames = backtrace(callstack, nMaxFrames);
+    char **symbols = backtrace_symbols(callstack, nFrames);
+
+    std::ostringstream trace_buf;
+    for (int i = skip; i < nFrames; i++) {
+        // printf("%s\n", symbols[i]);
+        Dl_info info;
+        if (dladdr(callstack[i], &info) && info.dli_sname) {
+            char *demangled = NULL;
+            int status = -1;
+            if (info.dli_sname[0] == '_') {
+                demangled = abi::__cxa_demangle(info.dli_sname, NULL, 0, &status);
+            }
+            snprintf(buf, sizeof(buf), "%-3d %*p %s + %zd\n",
+                    i, int(2 + sizeof(void*) * 2), callstack[i],
+                    status == 0 ? demangled :
+                    info.dli_sname == 0 ? symbols[i] : info.dli_sname,
+                    (char *)callstack[i] - (char *)info.dli_saddr);
+            free(demangled);
+        } else {
+            snprintf(buf, sizeof(buf), "%-3d %*p %s\n",
+                    i, int(2 + sizeof(void*) * 2), callstack[i], symbols[i]);
+        }
+        trace_buf << buf;
+    }
+    free(symbols);
+    if (nFrames == nMaxFrames) {
+        trace_buf << "[truncated]\n";
+    }
+    std::cerr << trace_buf.str();
+#endif
+}
diff --git a/applications/kube/backtrace.h b/applications/kube/backtrace.h
new file mode 100644
index 00000000..d200aa26
--- /dev/null
+++ b/applications/kube/backtrace.h
@@ -0,0 +1,22 @@
+/*
+    Copyright (c) 2017 Christian Mollekopf <mollekopf@kolabsys.com>
+
+    This library is free software; you can redistribute it and/or modify it
+    under the terms of the GNU Library General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or (at your
+    option) any later version.
+
+    This library is distributed in the hope that it will be useful, but WITHOUT
+    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
+    License for more details.
+
+    You should have received a copy of the GNU Library General Public License
+    along with this library; see the file COPYING.LIB.  If not, write to the
+    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+    02110-1301, USA.
+*/
+
+
+//Print a demangled stacktrace
+void printStacktrace();
diff --git a/applications/kube/main.cpp b/applications/kube/main.cpp
index a146a8a7..20b033cb 100644
--- a/applications/kube/main.cpp
+++ b/applications/kube/main.cpp
@@ -21,18 +21,11 @@
 #include <signal.h>
 #include <csignal>
 #include <iostream>
-#include <cstdlib>
-#include <ostream>
-#include <sstream>
 #include <thread>
 #include <chrono>
 #ifndef Q_OS_WIN
-#include <execinfo.h>
 #include <unistd.h>
-#include <cxxabi.h>
-#include <dlfcn.h>
 #else
-#include <io.h>
 #include <process.h>
 #endif
 
@@ -51,50 +44,10 @@
 #include <QResource>
 #include <sink/store.h>
 
+#include "backtrace.h"
 #include "framework/src/keyring.h"
 #include "kube_version.h"
 
-//Print a demangled stacktrace
-void printStacktrace()
-{
-#ifndef Q_OS_WIN
-    int skip = 1;
-    void *callstack[128];
-    const int nMaxFrames = sizeof(callstack) / sizeof(callstack[0]);
-    char buf[1024];
-    int nFrames = backtrace(callstack, nMaxFrames);
-    char **symbols = backtrace_symbols(callstack, nFrames);
-
-    std::ostringstream trace_buf;
-    for (int i = skip; i < nFrames; i++) {
-        // printf("%s\n", symbols[i]);
-        Dl_info info;
-        if (dladdr(callstack[i], &info) && info.dli_sname) {
-            char *demangled = NULL;
-            int status = -1;
-            if (info.dli_sname[0] == '_') {
-                demangled = abi::__cxa_demangle(info.dli_sname, NULL, 0, &status);
-            }
-            snprintf(buf, sizeof(buf), "%-3d %*p %s + %zd\n",
-                    i, int(2 + sizeof(void*) * 2), callstack[i],
-                    status == 0 ? demangled :
-                    info.dli_sname == 0 ? symbols[i] : info.dli_sname,
-                    (char *)callstack[i] - (char *)info.dli_saddr);
-            free(demangled);
-        } else {
-            snprintf(buf, sizeof(buf), "%-3d %*p %s\n",
-                    i, int(2 + sizeof(void*) * 2), callstack[i], symbols[i]);
-        }
-        trace_buf << buf;
-    }
-    free(symbols);
-    if (nFrames == nMaxFrames) {
-        trace_buf << "[truncated]\n";
-    }
-    std::cerr << trace_buf.str();
-#endif
-}
-
 static int sCounter = 0;
 
 void crashHandler(int signal)