1 files changed, 73 insertions, 0 deletions
diff --git a/dwarflint/check_nodebug.cc b/dwarflint/check_nodebug.cc
new file mode 100644
index 00000000..19455a59
--- /dev/null
+++ b/dwarflint/check_nodebug.cc
@@ -0,0 +1,73 @@
+/* Pedantic checking of DWARF files
+   Copyright (C) 2009,2010,2011 Red Hat, Inc.
+   This file is part of elfutils.
+
+   This file 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 of the License, or
+   (at your option) any later version.
+
+   elfutils 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#include "checks.hh"
+#include "messages.hh"
+#include "sections.hh"
+#include "option.hh"
+
+static void_option ignore_missing
+  ("Don't complain if files have no DWARF at all",
+   "nodebug:ignore", 'i');
+
+class check_nodebug
+  : public check<check_nodebug>
+{
+public:
+  static checkdescriptor const *descriptor ()
+  {
+    static checkdescriptor cd
+      (checkdescriptor::create ("check_nodebug")
+       .groups ("@low")
+       .option (ignore_missing)
+       .description (
+"Checks that there are at least essential debuginfo sections present "
+"in the ELF file.\n"));
+    return &cd;
+  }
+
+  check_nodebug (checkstack &stack, dwarflint &lint);
+
+private:
+  void not_available (section_id sec_id)
+  {
+    wr_error (section_locus (sec_id))
+      << "data not found." << std::endl;
+  }
+
+  template <section_id sec_id>
+  void request (checkstack &stack, dwarflint &lint)
+  {
+    if (lint.toplev_check<section<sec_id> > (stack) == NULL)
+      not_available (sec_id);
+  }
+
+};
+
+static reg<check_nodebug> reg_nodebug;
+
+check_nodebug::check_nodebug (checkstack &stack, dwarflint &lint)
+{
+  if (ignore_missing)
+    return;
+
+  // We demand .debug_info and .debug_abbrev, the rest is optional.
+  // Presence of the other sections is (or should be) requested if
+  // there are pending references from .debug_info.
+  request<sec_abbrev> (stack, lint);
+  request<sec_info> (stack, lint);
+}