1 files changed, 84 insertions, 0 deletions
diff --git a/gcc/rust/rust-gcc-diagnostics.cc b/gcc/rust/rust-gcc-diagnostics.cc
new file mode 100644
index 0000000..db07372
--- /dev/null
+++ b/gcc/rust/rust-gcc-diagnostics.cc
@@ -0,0 +1,84 @@
+// Copyright (C) 2020-2022 Free Software Foundation, Inc.
+
+// This file is part of GCC.
+
+// GCC is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 3, or (at your option) any later
+// version.
+
+// GCC 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 General Public License
+// for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with GCC; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+// rust-gcc-diagnostics.cc -- GCC implementation of rust diagnostics interface.
+
+#include "rust-system.h"
+#include "rust-diagnostics.h"
+
+#include "options.h"
+
+void
+rust_be_internal_error_at (const Location location, const std::string &errmsg)
+{
+  std::string loc_str = Linemap::location_to_string (location);
+  if (loc_str.empty ())
+    internal_error ("%s", errmsg.c_str ());
+  else
+    internal_error ("at %s, %s", loc_str.c_str (), errmsg.c_str ());
+}
+
+void
+rust_be_error_at (const Location location, const std::string &errmsg)
+{
+  location_t gcc_loc = location.gcc_location ();
+  error_at (gcc_loc, "%s", errmsg.c_str ());
+}
+
+void
+rust_be_warning_at (const Location location, int opt,
+		    const std::string &warningmsg)
+{
+  location_t gcc_loc = location.gcc_location ();
+  warning_at (gcc_loc, opt, "%s", warningmsg.c_str ());
+}
+
+void
+rust_be_fatal_error (const Location location, const std::string &fatalmsg)
+{
+  location_t gcc_loc = location.gcc_location ();
+  fatal_error (gcc_loc, "%s", fatalmsg.c_str ());
+}
+
+void
+rust_be_inform (const Location location, const std::string &infomsg)
+{
+  location_t gcc_loc = location.gcc_location ();
+  inform (gcc_loc, "%s", infomsg.c_str ());
+}
+
+void
+rust_be_error_at (const RichLocation &location, const std::string &errmsg)
+{
+  /* TODO: 'error_at' would like a non-'const' 'rich_location *'.  */
+  rich_location &gcc_loc = const_cast<rich_location &> (location.get ());
+  error_at (&gcc_loc, "%s", errmsg.c_str ());
+}
+
+void
+rust_be_get_quotechars (const char **open_qu, const char **close_qu)
+{
+  *open_qu = open_quote;
+  *close_qu = close_quote;
+}
+
+bool
+rust_be_debug_p (void)
+{
+  return !!flag_rust_debug;
+}