Begun to clean the code by moving the disassembling process into disass/.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@202 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

1 files changed, 115 insertions, 0 deletions

diff --git a/src/analysis/disass/links.c b/src/analysis/disass/links.c
new file mode 100644
index 0000000..4d799fc
--- /dev/null
+++ b/src/analysis/disass/links.c
@@ -0,0 +1,115 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * links.c - résolution des liens entre différentes instructions
+ *
+ * Copyright (C) 2010 Cyrille Bagard
+ *
+ *  This file is part of OpenIDA.
+ *
+ *  OpenIDA 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.
+ *
+ *  OpenIDA 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "links.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : list      = ensemble d'instructions à relier.                *
+*                routines  = prototypes existants à insérer.                  *
+*                count     = quantité de ces prototypes.                      *
+*                statusbar = barre de statut avec progression à mettre à jour.*
+*                id        = identifiant du message affiché à l'utilisateur.  *
+*                                                                             *
+*  Description : Etablit les liens entres les différentes lignes de code.     *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+void establish_links_between_lines(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, guint id)
+{
+    size_t i;                               /* Boucle de parcours          */
+    vmpa_t start;                           /* Adresse de départ           */
+    vmpa_t end;                             /* Adresse de fin              */
+    GArchInstruction *iter;                 /* Boucle de parcours          */
+    vmpa_t addr;                            /* Adresse référencée          */
+    InstructionLinkType type;               /* Type de référence           */
+    GArchInstruction *target;               /* Ligne visée par la référence*/
+
+    for (i = 0; i < count; i++)
+    {
+        start = g_binary_routine_get_address(routines[i]);
+        end = start + g_binary_routine_get_size(routines[i]);
+
+        for (iter = g_arch_instruction_find_by_address(list, start, true);
+             iter != NULL;
+             iter = g_arch_instruction_get_next_iter(list, iter, end))
+        {
+            type = g_arch_instruction_get_link(iter, &addr);
+
+            switch (type)
+            {
+                case ILT_NONE:
+                    break;
+
+                case ILT_JUMP:
+
+                    target = g_arch_instruction_find_by_address(list, addr, true);
+
+                    if (target != NULL)
+                        g_arch_instruction_link_with(iter, target, type);
+
+                    break;
+
+                case ILT_JUMP_IF_FALSE:
+                    break;
+
+                case ILT_JUMP_IF_TRUE:
+
+                    target = g_arch_instruction_find_by_address(list, addr, true);
+
+                    if (target != NULL)
+                    {
+                        g_arch_instruction_link_with(iter, target, type);
+
+                        target = g_arch_instruction_get_next_iter(list, iter, end);
+                        if (target != NULL)
+                            g_arch_instruction_link_with(iter, target, ILT_JUMP_IF_FALSE);
+
+                    }
+
+                    break;
+
+                case ILT_CALL:
+
+                    target = g_arch_instruction_find_by_address(list, addr, true);
+
+                    if (target != NULL)
+                        g_arch_instruction_link_with(iter, target, type);
+
+                    break;
+
+            }
+
+        }
+
+        gtk_extended_status_bar_update_activity(statusbar, id, (i + 1) * 1.0 / count);
+
+    }
+
+}