1 files changed, 72 insertions, 0 deletions
diff --git a/gcc/diagnostics/logging.cc b/gcc/diagnostics/logging.cc
new file mode 100644
index 0000000..cfe23d5
--- /dev/null
+++ b/gcc/diagnostics/logging.cc
@@ -0,0 +1,72 @@
+/* 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/logging.h"
+
+namespace diagnostics {
+namespace logging {
+
+logger::logger (output_file outfile)
+: m_outfile (std::move (outfile)),
+  m_log_depth (0)
+{
+}
+
+void
+logger::log_printf (const char *fmt, ...)
+{
+  emit_indent ();
+
+  va_list ap;
+  va_start (ap, fmt);
+  vfprintf (get_stream (), fmt, ap);
+  va_end (ap);
+
+  emit_newline ();
+}
+
+void
+logger::log_bool_return (const char *function_name, bool retval)
+{
+  log_printf ("%s <- %s",
+	      retval ? "true" : "false",
+	      function_name);
+}
+
+/* Emit indentation to OUTFILE for the start of a log line.  */
+
+void
+logger::emit_indent () const
+{
+  fprintf (get_stream (), "%*s", get_indent (), "");
+}
+
+void
+logger::emit_newline () const
+{
+  fputc ('\n', get_stream ());
+}
+
+} // namespace logging {
+} // namespace diagnostics