Updated the DWARF support.

1 files changed, 80 insertions, 0 deletions

diff --git a/plugins/dwarf/v3/checks.c b/plugins/dwarf/v3/checks.c
new file mode 100644
index 0000000..39f9aee
--- /dev/null
+++ b/plugins/dwarf/v3/checks.c
@@ -0,0 +1,80 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * checks.c - validations liées au format DWARF v3
+ *
+ * Copyright (C) 2018 Cyrille Bagard
+ *
+ *  This file is part of Chrysalide.
+ *
+ *  Chrysalide 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.
+ *
+ *  Chrysalide 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 Chrysalide.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "checks.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : decl = structure brute dont le contenu est à valider.        *
+*                                                                             *
+*  Description : Procède à la conversion de base d'une abréviation DWARF.     *
+*                                                                             *
+*  Retour      : Validité confirmée ou non.                                   *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool check_dwarfv3_abbrev_decl(const dw_abbrev_decl *decl)
+{
+    bool result;                            /* Validité à retourner        */
+
+    result = (decl->tag >= DW_TAG_array_type && decl->tag <= DW_TAG_shared_type)
+        || (decl->tag >= DW_TAG_lo_user && decl->tag <= DW_TAG_hi_user);
+
+    if (result)
+        result = (decl->has_children == DW_CHILDREN_no
+                  || decl->has_children == DW_CHILDREN_yes);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : decl = structure brute dont le contenu est à valider.        *
+*                                                                             *
+*  Description : Procède à la conversion d'un attribut d'abréviation DWARF.   *
+*                                                                             *
+*  Retour      : Validité confirmée ou non.                                   *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool check_dwarfv3_abbrev_attrib(const dw_abbrev_raw_attr *attr)
+{
+    bool result;                            /* Validité à retourner        */
+
+    result = (attr->name >= DW_AT_sibling && attr->name <= DW_AT_recursive)
+        || (attr->name >= DW_AT_lo_user && attr->name <= DW_AT_hi_user);
+
+    if (result)
+        result = (attr->form >= DW_FORM_addr && attr->form <= DW_FORM_indirect);
+
+    return result;
+
+}