1 files changed, 116 insertions, 0 deletions
diff --git a/gcc/diagnostics/dumping.cc b/gcc/diagnostics/dumping.cc
new file mode 100644
index 0000000..f0366a5
--- /dev/null
+++ b/gcc/diagnostics/dumping.cc
@@ -0,0 +1,116 @@
+/* Utilities for implementing "dump" functions for the diagnostics subsystem.
+   Copyright (C) 2025 Free Software Foundation, Inc.
+   Contributed by David Malcolm <dmalcolm@redhat.com>.
+
+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/>.  */
+
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "diagnostics/dumping.h"
+
+namespace diagnostics {
+namespace dumping {
+
+/* Emit indentation to OUTFILE for the start of a dump line.  */
+
+void
+emit_indent (FILE *outfile, int indent)
+{
+  fprintf (outfile, "%*s", indent, "");
+}
+
+/* Emit an indented line to OUTFILE showing a heading.  */
+
+void
+emit_heading (FILE *outfile, int indent,
+	      const char *text)
+{
+  emit_indent (outfile, indent);
+  fprintf (outfile, "%s:\n", text);
+}
+
+/* Various specializattions that emit an indented line to OUTFILE
+   showing "label: value".  */
+
+template <>
+void
+emit_field<const char *> (FILE *outfile, int indent,
+			  const char *label, const char *value)
+{
+  emit_indent (outfile, indent);
+  fprintf (outfile, "%s: %s\n", label, value);
+}
+
+template <>
+void
+emit_field<char *> (FILE *outfile, int indent,
+		    const char *label, char *value)
+{
+  emit_indent (outfile, indent);
+  fprintf (outfile, "%s: %s\n", label, value);
+}
+
+template <>
+void
+emit_field<bool> (FILE *outfile, int indent,
+		  const char *label, bool value)
+{
+  emit_field<const char *> (outfile, indent, label,
+			    value ? "true" : "false");
+}
+
+template <>
+void
+emit_field<size_t> (FILE *outfile, int indent,
+		    const char *label, size_t value)
+{
+  emit_indent (outfile, indent);
+  fprintf (outfile, "%s: %zi\n", label, value);
+}
+
+template <>
+void
+emit_field<int> (FILE *outfile, int indent,
+		 const char *label, int value)
+{
+  emit_indent (outfile, indent);
+  fprintf (outfile, "%s: %i\n", label, value);
+}
+
+template <>
+void
+emit_field<unsigned> (FILE *outfile, int indent,
+		      const char *label, unsigned value)
+{
+  emit_indent (outfile, indent);
+  fprintf (outfile, "%s: %u\n", label, value);
+}
+
+/* Emit an indented line to OUTFILE reading "(none)".  */
+
+void
+emit_none (FILE *outfile, int indent)
+{
+  emit_indent (outfile, indent);
+  fprintf (outfile, "(none)\n");
+}
+
+
+} // namespace dumping {
+} // namespace diagnostics