diff -r 5f4395ec5db0 -r 04e140bdeb0b src/crashcatcher.cpp
--- a/src/crashcatcher.cpp	Fri Dec 13 00:39:49 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,109 +0,0 @@
-#ifdef __unix__
-
-#include <QString>
-#include <QProcess>
-#include <QTemporaryFile>
-#include <QMessageBox>
-#include <unistd.h>
-#include <signal.h>
-#include <sys/prctl.h>
-#include "crashcatcher.h"
-#include "types.h"
-#include "dialogs.h"
-
-// Is the crash catcher active now?
-static bool g_crashCatcherActive = false;
-
-// If an assertion failed, what was it?
-static str g_assertionFailure;
-
-// List of signals to catch and crash on
-static QList<int> g_signalsToCatch ({
-	SIGSEGV, // segmentation fault
-	SIGABRT, // abort() calls
-	SIGFPE, // floating point exceptions (e.g. division by zero)
-	SIGILL, // illegal instructions
-});
-
-// =============================================================================
-// -----------------------------------------------------------------------------
-static void handleCrash (int sig)
-{	printf ("%s: crashed with signal %d, launching gdb\n", __func__, sig);
-
-	if (g_crashCatcherActive)
-	{	printf ("caught signal while crash catcher is active!\n");
-		exit (149);
-	}
-
-	const pid_t pid = getpid();
-	QProcess proc;
-	QTemporaryFile commandsFile;
-
-	g_crashCatcherActive = true;
-
-	if (commandsFile.open())
-	{	commandsFile.write (fmt ("attach %1\n", pid).toLocal8Bit());
-		commandsFile.write (str ("backtrace full\n").toLocal8Bit());
-		commandsFile.write (str ("detach\n").toLocal8Bit());
-		commandsFile.write (str ("quit").toLocal8Bit());
-		commandsFile.flush();
-		commandsFile.close();
-	}
-
-	QStringList args ({"-x", commandsFile.fileName()});
-
-	proc.start ("gdb", args);
-
-	// Linux doesn't allow ptrace to be used on anything but direct child processes
-	// so we need to use prctl to register an exception to this to allow GDB attach to us.
-	// We need to do this now and no earlier because only now we actually know GDB's PID.
-	prctl (PR_SET_PTRACER, proc.pid(), 0, 0, 0);
-
-	proc.waitForFinished (1000);
-	str output = QString (proc.readAllStandardOutput());
-	str err = QString (proc.readAllStandardError());
-
-	bombBox (fmt ("<h3>Program crashed with signal %1</h3>\n\n"
-		"%2"
-		"<p><b>GDB <tt>stdout</tt>:</b></p><pre>%3</pre>\n"
-		"<p><b>GDB <tt>stderr</tt>:</b></p><pre>%4</pre>",
-		sig, (!g_assertionFailure.isEmpty()) ? g_assertionFailure : "", output, err));
-}
-
-// =============================================================================
-// -----------------------------------------------------------------------------
-void initCrashCatcher()
-{	struct sigaction sighandler;
-	sighandler.sa_handler = &handleCrash;
-	sighandler.sa_flags = 0;
-	sigemptyset (&sighandler.sa_mask);
-
-	for (int sig : g_signalsToCatch)
-		sigaction (sig, &sighandler, null);
-
-	log ("%1: crash catcher hooked to signals: %2\n", __func__, g_signalsToCatch);
-}
-#endif // #ifdef __unix__
-
-// =============================================================================
-// This function must be readily available in both Windows and Linux. We display
-// the bomb box straight in Windows while in Linux we let abort() trigger the
-// signal handler, which will cause the usual bomb box with GDB diagnostics.
-// Said prompt will embed the assertion failure information.
-// -----------------------------------------------------------------------------
-void assertionFailure (const char* file, int line, const char* funcname, const char* expr)
-{	str errmsg = fmt (
-		"<p><b>File</b>: <tt>%1</tt><br />"
-		"<b>Line</b>: <tt>%2</tt><br />"
-		"<b>Function:</b> <tt>%3</tt></p>"
-		"<p>Assertion <b><tt>`%4'</tt></b> failed.</p>",
-		file, line, funcname, expr);
-
-	g_assertionFailure = errmsg;
-
-#ifndef __unix__
-	bombBox (errmsg);
-#endif
-
-	abort();
-}
\ No newline at end of file