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-rw-r--r--src/analysis/binary.c171
-rw-r--r--src/analysis/disass/Makefile.am1
-rw-r--r--src/analysis/disass/disassembler.c7
-rw-r--r--src/analysis/disass/fetch.c4
-rw-r--r--src/analysis/disass/limit.c156
-rw-r--r--src/analysis/disass/limit.h38
-rw-r--r--src/analysis/disass/output.c2
-rw-r--r--src/analysis/disass/output.h2
-rw-r--r--src/decomp/lang/java.c4
9 files changed, 207 insertions, 178 deletions
diff --git a/src/analysis/binary.c b/src/analysis/binary.c
index 45e6d31..2b84b57 100644
--- a/src/analysis/binary.c
+++ b/src/analysis/binary.c
@@ -60,22 +60,6 @@
/* ------------------------ DESASSEMBLAGE DE BINAIRE DIFFERE ------------------------ */
-#if 0
-
-
-/* S'assure que toutes les routines ont une taille définie. */
-static void limit_all_routines(GRenderingLine *, GBinRoutine **, size_t, GtkExtStatusBar *, guint);
-
-/* Cherche l'adresse de fin d'une routine. */
-static vmpa_t find_best_ending_address_for_routine(GRenderingLine *, size_t, const vmpa_t *, const off_t *, size_t);
-
-
-
-#endif
-
-
-
-
/* Description de fichier binaire (instance) */
struct _GOpenidaBinary
{
@@ -149,161 +133,6 @@ static void g_openida_binary_breakpoint_added(GBreakGroup *, GBreakPoint *, GOpe
static void g_openida_binary_breakpoint_removed(GBreakGroup *, GBreakPoint *, GOpenidaBinary *);
-#if 0
-
-
-
-
-/******************************************************************************
-* *
-* Paramètres : lines = lignes de rendu à parcourir. *
-* 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 : S'assure que toutes les routines ont une taille définie. *
-* *
-* Retour : - *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static void limit_all_routines(GRenderingLine *lines, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, guint id)
-{
- size_t i; /* Boucle de parcours */
- vmpa_t *starts; /* Adresses de départ */
- off_t *lengths; /* Tailles des routines */
- GRenderingLine *line; /* Ligne de départ / d'arrivée */
- vmpa_t start; /* Adresse de début de routine */
- vmpa_t last; /* Meilleur dernière adresse */
- GArchInstruction *instr; /* Instruction à ausculter */
- off_t length; /* Taille du code */
-
- if (count == 0) return;
-
- starts = (vmpa_t *)calloc(count, sizeof(vmpa_t));
- lengths = (off_t *)calloc(count, sizeof(off_t));
-
- for (i = 0; i < count; i++)
- {
- starts[i] = g_binary_routine_get_address(routines[i]);
- lengths[i] = g_binary_routine_get_size(routines[i]);
-
- gtk_extended_status_bar_update_activity(statusbar, id, (i + 1) * 1.0 / (count * 2));
-
- }
-
- for (i = 0; i < count; i++)
- {
- /* Instruction de départ */
-
- /* FIXME : faire mieux ! */
-
- line = g_rendering_line_find_by_address(lines, NULL, starts[i]);
- if (line != NULL) line = g_rendering_line_loop_for_code(line, NULL);
-
- if (line != NULL)
- {
- instr = g_code_line_get_instruction(G_CODE_LINE(line));
-
- g_binary_routine_set_instructions(routines[i], instr);
-
- }
-
-
- if (lengths[i] > 0) continue;
-
- start = g_binary_routine_get_address(routines[i]);
- line = g_rendering_line_find_by_address(lines, NULL, start);
-
- /* Si le symbole est hors du code analysé (routine de PLT par exemple) */
- if (line == NULL) continue;
-
- last = find_best_ending_address_for_routine(line, i, starts, lengths, count);
-
- line = g_rendering_line_find_by_address(lines, NULL, last);
- line = g_rendering_line_loop_for_code(line, NULL);
-
- instr = g_code_line_get_instruction(G_CODE_LINE(line));
- g_arch_instruction_get_location(instr, NULL, &length, NULL);
-
- lengths[i] = last - start + length;
- g_binary_routine_set_size(routines[i], lengths[i]);
-
- gtk_extended_status_bar_update_activity(statusbar, id, (i + 1 + count) * 1.0 / (count * 2));
-
- }
-
- free(starts);
- free(lengths);
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : line = ligne de départ du parcours. *
-* index = indice de la routine traitée dans la liste. *
-* starts = adresse de départ des autres routines. *
-* lengths = taille des différentes routines, valides ou nulles.*
-* count = quantité de routines présentes. *
-* *
-* Description : Cherche l'adresse de fin d'une routine. *
-* *
-* Retour : Plus grande adresse de dernière instruction de routine. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-static vmpa_t find_best_ending_address_for_routine(GRenderingLine *line, size_t index, const vmpa_t *starts, const off_t *lengths, size_t count)
-{
- vmpa_t result; /* Haute adresse à remonter */
- GRenderingLine *iter; /* Boucle de parcours #1 */
- vmpa_t candidate; /* Candidat potentiel */
- size_t i; /* Boucle de parcours #2 */
- GArchInstruction *instr; /* Instruction à ausculter */
-
- result = starts[index];
-
- for (iter = line; iter != NULL; iter = g_rendering_line_get_next_iter(line, iter, NULL))
- {
- if (!G_IS_CODE_LINE(iter)) continue;
-
- candidate = get_rendering_line_address(iter);
-
- /* Regarde si on n'empiète pas sur une autre routine */
-
- for (i = 0; i < count; i++)
- {
- if (i == index) continue;
-
- if (starts[i] <= candidate && candidate < (starts[i] + lengths[i]))
- break;
-
- }
-
- if (i != count) break;
- else result = candidate;
-
- /* Retour de fonction ? */
-
- instr = g_code_line_get_instruction(G_CODE_LINE(iter));
- if (g_arch_instruction_is_return(instr)) break;
-
- }
-
- return result;
-
-}
-
-
-#endif
-
-
-
/* Indique le type défini pour une description de fichier binaire. */
G_DEFINE_TYPE(GOpenidaBinary, g_openida_binary, G_TYPE_OBJECT);
diff --git a/src/analysis/disass/Makefile.am b/src/analysis/disass/Makefile.am
index 784731a..ce27d15 100644
--- a/src/analysis/disass/Makefile.am
+++ b/src/analysis/disass/Makefile.am
@@ -4,6 +4,7 @@ noinst_LTLIBRARIES = libanalysisdisass.la
libanalysisdisass_la_SOURCES = \
disassembler.h disassembler.c \
fetch.h fetch.c \
+ limit.h limit.c \
links.h links.c \
output.h output.c
diff --git a/src/analysis/disass/disassembler.c b/src/analysis/disass/disassembler.c
index 5a866c0..dc374db 100644
--- a/src/analysis/disass/disassembler.c
+++ b/src/analysis/disass/disassembler.c
@@ -33,6 +33,7 @@
#include "fetch.h"
+#include "limit.h"
#include "links.h"
#include "output.h"
#include "../../decomp/lang/asm.h"
@@ -244,17 +245,17 @@ static void g_delayed_disassembly_process(GDelayedDisassembly *disass, GtkExtSta
establish_links_between_lines(disass->instrs, routines, routines_count, statusbar, id);
gtk_extended_status_bar_remove(statusbar, id);
-#if 0
+
/* Troisième étape */
id = gtk_extended_status_bar_push(statusbar, _("Finding remaining limits..."), true);
qsort(routines, routines_count, sizeof(GBinRoutine *), (__compar_fn_t)g_binary_routine_rcompare);
- limit_all_routines(disass->lines, routines, routines_count, statusbar, id);
+ limit_all_routines(disass->instrs, routines, routines_count, statusbar, id);
gtk_extended_status_bar_remove(statusbar, id);
-#endif
+
/* Quatrième étape */
id = gtk_extended_status_bar_push(statusbar, _("Printing disassembled code..."), true);
diff --git a/src/analysis/disass/fetch.c b/src/analysis/disass/fetch.c
index e487dd2..6bd9795 100644
--- a/src/analysis/disass/fetch.c
+++ b/src/analysis/disass/fetch.c
@@ -69,8 +69,8 @@ GArchInstruction *disassemble_binary_parts(const GOpenidaBinary *binary, GBinPar
result = NULL;
- format = g_openida_binary_get_format(binary);
- proc = get_arch_processor_from_format(format);
+ format = G_BIN_FORMAT(g_openida_binary_get_format(binary));
+ proc = get_arch_processor_from_format(G_EXE_FORMAT(format));
bin_data = g_openida_binary_get_data(binary, &bin_length);
/* Préparation du suivi de la progression */
diff --git a/src/analysis/disass/limit.c b/src/analysis/disass/limit.c
new file mode 100644
index 0000000..2598d7e
--- /dev/null
+++ b/src/analysis/disass/limit.c
@@ -0,0 +1,156 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * limit.c - détermination des bornes des routines
+ *
+ * Copyright (C) 2012 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 "limit.h"
+
+
+#include <malloc.h>
+
+
+
+/* Cherche l'adresse de fin d'une routine. */
+static vmpa_t find_best_ending_address_for_routine(GArchInstruction *, size_t, const vmpa_t *, const off_t *, size_t);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : list = ensemble d'instructions désassemblées. *
+* 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 : S'assure que toutes les routines ont une taille définie. *
+* *
+* Retour : - *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+void limit_all_routines(GArchInstruction *list, GBinRoutine **routines, size_t count, GtkExtStatusBar *statusbar, guint id)
+{
+ size_t i; /* Boucle de parcours */
+ vmpa_t *starts; /* Adresses de départ */
+ off_t *lengths; /* Tailles des routines */
+ GArchInstruction *instr; /* Instr. de départ / arrivée */
+
+ if (count == 0) return;
+
+ starts = (vmpa_t *)calloc(count, sizeof(vmpa_t));
+ lengths = (off_t *)calloc(count, sizeof(off_t));
+
+ for (i = 0; i < count; i++)
+ {
+ starts[i] = g_binary_routine_get_address(routines[i]);
+ lengths[i] = g_binary_routine_get_size(routines[i]);
+
+ gtk_extended_status_bar_update_activity(statusbar, id, (i + 1) * 1.0 / (count * 2));
+
+ }
+
+ for (i = 0; i < count; i++)
+ {
+ /* Instruction de départ */
+
+ instr = g_arch_instruction_find_by_address(list, starts[i], true);
+ g_binary_routine_set_instructions(routines[i], instr);
+
+ if (lengths[i] > 0) goto lar_next;
+
+ /* Si le symbole est hors du code analysé (routine de PLT par exemple) */
+ if (instr == NULL) goto lar_next;
+
+ /* Taille de la routine */
+
+ lengths[i] = find_best_ending_address_for_routine(instr, i, starts, lengths, count);
+ lengths[i] -= starts[i];
+
+ g_binary_routine_set_size(routines[i], lengths[i]);
+
+ lar_next:
+
+ gtk_extended_status_bar_update_activity(statusbar, id, (i + 1 + count) * 1.0 / (count * 2));
+
+ }
+
+ free(starts);
+ free(lengths);
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : first = première instruction de la routine courante. *
+* index = indice de la routine traitée dans la liste. *
+* starts = adresse de départ des autres routines. *
+* lengths = taille des différentes routines, valides ou nulles.*
+* count = quantité de routines présentes. *
+* *
+* Description : Cherche l'adresse de fin d'une routine. *
+* *
+* Retour : Plus grande adresse de dernière instruction de routine. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static vmpa_t find_best_ending_address_for_routine(GArchInstruction *first, size_t index, const vmpa_t *starts, const off_t *lengths, size_t count)
+{
+ vmpa_t result; /* Haute adresse à remonter */
+ GArchInstruction *iter; /* Boucle de parcours #1 */
+ vmpa_t candidate; /* Candidat potentiel */
+ size_t i; /* Boucle de parcours #2 */
+
+ result = starts[index];
+
+ for (iter = first;
+ iter != NULL;
+ iter = g_arch_instruction_get_next_iter(first, iter, VMPA_MAX))
+ {
+ g_arch_instruction_get_location(iter, NULL, NULL, &candidate);
+
+ /* Regarde si on n'empiète pas sur une autre routine */
+
+ for (i = 0; i < count; i++)
+ {
+ if (i == index) continue;
+
+ if (starts[i] <= candidate && candidate < (starts[i] + lengths[i]))
+ break;
+
+ }
+
+ if (i != count) break;
+ else result = candidate;
+
+ /* Retour de fonction ? */
+ if (g_arch_instruction_is_return(iter)) break;
+
+ }
+
+ return result;
+
+}
diff --git a/src/analysis/disass/limit.h b/src/analysis/disass/limit.h
new file mode 100644
index 0000000..7ef9396
--- /dev/null
+++ b/src/analysis/disass/limit.h
@@ -0,0 +1,38 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * limit.h - prototypes pour la détermination des bornes des routines
+ *
+ * Copyright (C) 2012 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/>.
+ */
+
+
+#ifndef _ANALYSIS_DISASS_LIMIT_H
+#define _ANALYSIS_DISASS_LIMIT_H
+
+
+#include "../routine.h"
+#include "../../gtkext/gtkextstatusbar.h"
+
+
+
+/* S'assure que toutes les routines ont une taille définie. */
+void limit_all_routines(GArchInstruction *, GBinRoutine **, size_t, GtkExtStatusBar *, guint);
+
+
+
+#endif /* _ANALYSIS_DISASS_LIMIT_H */
diff --git a/src/analysis/disass/output.c b/src/analysis/disass/output.c
index 0209a97..343973f 100644
--- a/src/analysis/disass/output.c
+++ b/src/analysis/disass/output.c
@@ -45,7 +45,7 @@
* *
******************************************************************************/
-void print_disassembled_instructions(GCodeBuffer *buffer, const GExeFormat *format, const GArchInstruction *instrs, const GBinRoutine **routines, size_t count)
+void print_disassembled_instructions(GCodeBuffer *buffer, const GExeFormat *format, const GArchInstruction *instrs, GBinRoutine * const *routines, size_t count)
{
GLangOutput *output; /* Modèle de sortie adéquat */
GArchProcessor *proc; /* Architecture du binaire */
diff --git a/src/analysis/disass/output.h b/src/analysis/disass/output.h
index 40e7536..7e0a3cc 100644
--- a/src/analysis/disass/output.h
+++ b/src/analysis/disass/output.h
@@ -32,7 +32,7 @@
/* Transcrit du code désassemblé en texte humainement lisible. */
-void print_disassembled_instructions(GCodeBuffer *, const GExeFormat *, const GArchInstruction *, const GBinRoutine **, size_t);
+void print_disassembled_instructions(GCodeBuffer *, const GExeFormat *, const GArchInstruction *, GBinRoutine * const *, size_t);
diff --git a/src/decomp/lang/java.c b/src/decomp/lang/java.c
index e5ebdf9..21da3af 100644
--- a/src/decomp/lang/java.c
+++ b/src/decomp/lang/java.c
@@ -467,6 +467,8 @@ static void g_java_output_start_routine_body(GJavaOutput *output, GCodeBuffer *b
g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, " ", 1, RTT_RAW);
g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, "{", 2, RTT_HOOK);
+ g_code_buffer_inc_indentation(buffer);
+
}
@@ -487,6 +489,8 @@ static void g_java_output_end_routine_body(GJavaOutput *output, GCodeBuffer *buf
{
GBufferLine *line; /* Nouvelle ligne à constituer */
+ g_code_buffer_dec_indentation(buffer);
+
line = g_code_buffer_append_new_line_fixme(buffer);
g_buffer_line_insert_text(line, BLC_ASSEMBLY_HEAD, "}", 1, RTT_HOOK);