1 files changed, 35 insertions, 0 deletions
diff --git a/common/kernel/nextpnr.cc b/common/kernel/nextpnr.cc
new file mode 100644
index 00000000..8c902d88
--- /dev/null
+++ b/common/kernel/nextpnr.cc
@@ -0,0 +1,35 @@
+/*
+ *  nextpnr -- Next Generation Place and Route
+ *
+ *  Copyright (C) 2018  Claire Xenia Wolf <claire@yosyshq.com>
+ *
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#if defined(__wasm)
+#include <exception>
+#include <typeinfo>
+#include "log.h"
+
+extern "C" {
+// FIXME: WASI does not currently support exceptions.
+void *__cxa_allocate_exception(size_t thrown_size) throw() { return malloc(thrown_size); }
+bool __cxa_uncaught_exception() throw();
+void __cxa_throw(void *thrown_exception, struct std::type_info *tinfo, void (*dest)(void *)) { std::terminate(); }
+}
+
+namespace boost {
+void throw_exception(std::exception const &e) { NEXTPNR_NAMESPACE::log_error("boost::exception(): %s\n", e.what()); }
+} // namespace boost
+#endif