Created an instruction database for Chrysalide.

1 files changed, 49 insertions, 11 deletions

diff --git a/src/analysis/disass/disassembler.c b/src/analysis/disass/disassembler.c
index ca5e565..efe50e1 100644
--- a/src/analysis/disass/disassembler.c
+++ b/src/analysis/disass/disassembler.c
@@ -36,6 +36,7 @@
 #include "instructions.h"
 #include "output.h"
 #include "routines.h"
+#include "../../arch/storage.h"
 #include "../../core/global.h"
 #include "../../glibext/generators/prologue.h"
 #include "../../plugins/pglist.h"
@@ -216,6 +217,10 @@ static void compute_disassembly(GLoadedBinary *binary, GProcContext *context, wg
 {
     GArchProcessor *proc;                   /* Architecture du binaire     */
     GExeFormat *format;                     /* Format du binaire représenté*/
+    GBinContent *content;                   /* Contenu brut représenté     */
+    const gchar *id;                        /* Identifiant court et unique */
+    GAsmStorage *storage;                   /* Cache propre à constituer   */
+    bool cached;                            /* Instructions en cache       */
     GArchInstruction **instrs;              /* Instructions résultantes    */
     size_t count;                           /* Quantité de ces instructions*/
 
@@ -227,25 +232,54 @@ static void compute_disassembly(GLoadedBinary *binary, GProcContext *context, wg
 
     format = g_loaded_binary_get_format(binary);
 
+    g_binary_format_preload_disassembling_context(G_BIN_FORMAT(format), context, status);
+
+    /**
+     * Etape zéro : récupération des instructions depuis un cache, si ce dernier exitste.
+     */
+
+    content = g_loaded_content_get_content(G_LOADED_CONTENT(binary));
+
+    id = g_binary_content_get_checksum(content);
+
+    storage = g_asm_storage_new_compressed(proc, id);
+
+    g_object_unref(G_OBJECT(content));
+
+    cached = g_asm_storage_has_cache(storage);
+
+    if (cached)
+        cached = g_asm_storage_open(storage, G_BIN_FORMAT(format), gid);
+
+    g_object_unref(G_OBJECT(storage));
+
     /**
      * Première étape : collecte des instructions.
      */
 
-    instrs = disassemble_binary_content(binary, context, gid, status, &count);
+    if (!cached)
+    {
+        instrs = disassemble_binary_content(binary, context, gid, status, &count);
+
+        g_arch_processor_set_instructions(proc, instrs, count);
 
-    g_arch_processor_set_instructions(proc, instrs, count);
+        process_disassembly_event(PGA_DISASSEMBLY_RAW, binary);
 
-    process_disassembly_event(PGA_DISASSEMBLY_RAW, binary);
+    }
 
     /**
      * Seconde étape : liaisons des instructions.
      */
 
-    process_all_instructions(gid, status, _("Calling 'link' hook on all instructions..."),
-                             g_instructions_study_do_link_operation,
-                             proc, context, format);
+    if (!cached)
+    {
+        process_all_instructions(gid, status, _("Calling 'link' hook on all instructions..."),
+                                 g_instructions_study_do_link_operation,
+                                 proc, context, format);
 
-    process_disassembly_event(PGA_DISASSEMBLY_HOOKED_LINK, binary);
+        process_disassembly_event(PGA_DISASSEMBLY_HOOKED_LINK, binary);
+
+    }
 
     /**
      * Troisième étape : exécution d'éventuels post-traitements.
@@ -271,11 +305,15 @@ static void compute_disassembly(GLoadedBinary *binary, GProcContext *context, wg
      * Cinquième étape : liaisons entre instructions.
      */
 
-    process_all_instructions(gid, status, _("Establishing links betweek all instructions..."),
-                             g_instructions_study_establish_links,
-                             proc, context, format);
+    if (!cached)
+    {
+        process_all_instructions(gid, status, _("Establishing links betweek all instructions..."),
+                                 g_instructions_study_establish_links,
+                                 proc, context, format);
 
-    process_disassembly_event(PGA_DISASSEMBLY_LINKED, binary);
+        process_disassembly_event(PGA_DISASSEMBLY_LINKED, binary);
+
+    }
 
     /**
      * Sixième étape : regroupement en blocs basiques.