summaryrefslogtreecommitdiff
path: root/src/analysis
diff options
context:
space:
mode:
Diffstat (limited to 'src/analysis')
-rw-r--r--src/analysis/disass/disassembler.c30
-rw-r--r--src/analysis/disass/links.c146
-rw-r--r--src/analysis/disass/macro.c9
3 files changed, 23 insertions, 162 deletions
diff --git a/src/analysis/disass/disassembler.c b/src/analysis/disass/disassembler.c
index 7b6c63e..a779dd1 100644
--- a/src/analysis/disass/disassembler.c
+++ b/src/analysis/disass/disassembler.c
@@ -342,23 +342,9 @@ static void g_delayed_disassembly_process(GDelayedDisassembly *disass, GtkExtSta
- /* Troisième étape */
-
- id = gtk_extended_status_bar_push(statusbar, _("Detecting loops..."), true);
-
- detect_loops_in_code(proc, routines, routines_count, statusbar, id);
-
- gtk_extended_status_bar_remove(statusbar, id);
- ///
- // plugins //////////////////////////
- process_disassembly_event(PGA_DISASSEMBLY_LOOPS, disass->binary);
-
-
-
-
- /* Quatrième étape */
+ /* Troisième étape */
id = gtk_extended_status_bar_push(statusbar, _("Establishing links..."), true);
@@ -388,6 +374,20 @@ G_BIN_FORMAT(g_loaded_binary_get_format(disass->binary)
+ /* Quatrième étape */
+
+ id = gtk_extended_status_bar_push(statusbar, _("Detecting loops..."), true);
+
+ detect_loops_in_code(proc, routines, routines_count, statusbar, id);
+
+ gtk_extended_status_bar_remove(statusbar, id);
+
+ ///
+
+ // plugins //////////////////////////
+ process_disassembly_event(PGA_DISASSEMBLY_LOOPS, disass->binary);
+
+
diff --git a/src/analysis/disass/links.c b/src/analysis/disass/links.c
index 06b6b03..545afb1 100644
--- a/src/analysis/disass/links.c
+++ b/src/analysis/disass/links.c
@@ -176,7 +176,7 @@ static void establish_natural_link(GArchInstruction *instr, GArchInstruction *pr
if (types[i] == ILT_LOOP) break;
}
- if (i < count) return;
+ if (count > 0 && i < count) return;
/**
* On vérifie que le lien n'existe pas déjà avant d'en créer un...
@@ -233,147 +233,3 @@ void establish_links_between_instructions(GArchInstruction *list, GBinFormat *fo
}
}
-
-
-
-
-
-
-
-
-
-
-
-
-#if 0
-
-/******************************************************************************
-* *
-* 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, bstatus_id_t 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*/
- GArchInstruction *prev; /* Instruction précédente */
-
- for (i = 0; i < count; i++)
- {
- start = g_binary_routine_get_address(routines[i]);
- end = start + g_binary_routine_get_size(routines[i]);
-
- /* Définition de toutes les destinations */
- 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;
-
- default:
- /**
- * Note pour GCC : à ce stade du désassemblage, ILT_CASE_JUMP et
- * ILT_CATCH_EXCEPTION ne peuvent être présentes, car ne provenant
- * que de greffons. Pour ILT_EXEC_FLOW, sa seule insertion est ici, plus bas.
- */
- break;
-
- }
-
- }
-
- /* Rattachement de deux blocs selon le flux normal */
-
- iter = g_arch_instruction_find_by_address(list, start, true);
-
- if (iter == NULL)
- printf("no match for 0x%08llx\n", start);
-
- if (iter != NULL)
-
- for (iter = g_arch_instruction_get_next_iter(list, iter, end);
- iter != NULL;
- iter = g_arch_instruction_get_next_iter(list, iter, end))
- {
- if (!g_arch_instruction_has_sources(iter))
- continue;
-
- prev = g_arch_instruction_get_prev_iter(list, iter);
-
- if (g_arch_instruction_is_return(prev))
- continue;
-
- if (!g_arch_instruction_has_destinations(prev))
- g_arch_instruction_link_with(prev, iter, ILT_EXEC_FLOW);
-
- }
-
- gtk_extended_status_bar_update_activity(statusbar, id, (i + 1) * 1.0 / count);
-
- }
-
-}
-
-
-
-
-#endif
-
diff --git a/src/analysis/disass/macro.c b/src/analysis/disass/macro.c
index 9527457..b478c74 100644
--- a/src/analysis/disass/macro.c
+++ b/src/analysis/disass/macro.c
@@ -1276,8 +1276,13 @@ static GInstrBlock *build_instruction_blocks(GArchInstruction *instrs, code_cove
}
DELAYED_BLOCK_ADDING(result, result_cached, block);
- range = g_arch_instruction_get_range(iter);
- compute_mrange_end_addr(range, &next_addr);
+ /**
+ * La prochaine adresse d'analyse est celle visée par l'instruction !
+ * Pour les sauts naturels, ça ne change rien ; ce n'est pas le cas
+ * pour les sauts explicites.
+ */
+ range = g_arch_instruction_get_range(dests[i]);
+ copy_vmpa(&next_addr, get_mrange_addr(range));
first = NULL;