Add small crash reports with crash details, CPU preflight check and eu07_starter

utilities/crashdump.h

@@ -0,0 +1,22 @@
+#pragma once
+
+// the crash report of the simulator (WITHDUMPGEN, windows): a small minidump, a text description of the crash with the recent log lines
+// and copies of the log files, written to crashdumps/. when the simulator runs under eu07_starter, the starter writes the minidump
+
+#include <cstddef>
+#include <string>
+
+enum class crashdump_log_file
+{
+	log,
+	errors
+};
+
+// sets up the reporting, at the start of main
+void crashdump_install();
+// a named value for the description of the crash: the renderer, the scenario, the graphics card...
+void crashdump_set_info(char const *Name, std::string const &Value);
+// a line of the log, the last ones go into the description of the crash
+void crashdump_note_log(char const *Text, std::size_t Length);
+// a log file, copied next to the dump when the simulator crashes
+void crashdump_set_log_file(crashdump_log_file File, std::string const &Path);