Provided functions to compare links between code blocks.

1 files changed, 33 insertions, 0 deletions

diff --git a/src/analysis/disass/block.c b/src/analysis/disass/block.c
index ec8cf2a..021284e 100644
--- a/src/analysis/disass/block.c
+++ b/src/analysis/disass/block.c
@@ -71,6 +71,9 @@ static void g_basic_block_finalize(GBasicBlock *);
 /* Détermine si un bloc de code contient une adresse donnée. */
 static bool g_basic_block_contains_addr(const GBasicBlock *, const vmpa2t *);
 
+/* Compare deux liens entre blocs de code. */
+static int g_basic_block_compare_links(const block_link_t *, const block_link_t *);
+
 /* Fournit les détails des origines d'un bloc de code donné. */
 static block_link_t *g_basic_block_get_sources(const GBasicBlock *, const GBlockList *, size_t *);
 
@@ -116,6 +119,7 @@ static void g_basic_block_class_init(GBasicBlockClass *class)
     block = G_CODE_BLOCK_CLASS(class);
 
     block->contains = (block_contains_fc)g_basic_block_contains_addr;
+    block->cmp_links = (block_compare_links_fc)g_basic_block_compare_links;
     block->get_src = (block_get_links_fc)g_basic_block_get_sources;
     block->get_dest = (block_get_links_fc)g_basic_block_get_destinations;
     block->build = (block_build_view_fc)g_basic_block_build_view;
@@ -275,6 +279,35 @@ static bool g_basic_block_contains_addr(const GBasicBlock *block, const vmpa2t *
 
 /******************************************************************************
 *                                                                             *
+*  Paramètres  : link_a = premier lien à traiter.                             *
+*                link_b = second lien à traiter.                              *
+*                                                                             *
+*  Description : Compare deux liens entre blocs de code.                      *
+*                                                                             *
+*  Retour      : Bilan de la comparaison.                                     *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+static int g_basic_block_compare_links(const block_link_t *link_a, const block_link_t *link_b)
+{
+    int result;                             /* Bilan à retourner           */
+    const mrange_t *range_a;                /* Couverture d'instruction #1 */
+    const mrange_t *range_b;                /* Couverture d'instruction #2 */
+
+    range_a = g_arch_instruction_get_range(G_BASIC_BLOCK(link_a->linked)->first);
+    range_b = g_arch_instruction_get_range(G_BASIC_BLOCK(link_b->linked)->first);
+
+    result = cmp_mrange(range_a, range_b);
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
 *  Paramètres  : block = bloc dont les informations sont à consulter.         *
 *                list  = ensemble des blocs de code à disposition.            *
 *                count = nombre de ces origines. [OUT]                        *