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-rw-r--r--ChangeLog17
-rw-r--r--plugins/pychrysa/format/format.c7
-rw-r--r--src/analysis/disass/links.c6
-rw-r--r--src/analysis/disass/links.h2
-rw-r--r--src/arch/target.c20
-rw-r--r--src/arch/target.h2
-rw-r--r--src/format/format.c11
-rw-r--r--src/format/format.h2
-rw-r--r--src/gtkext/gtkstatusstack.c2
-rw-r--r--src/gui/dialogs/gotox.c2
10 files changed, 40 insertions, 31 deletions
diff --git a/ChangeLog b/ChangeLog
index c8bb2c7..c448c35 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,20 @@
+16-05-30 Cyrille Bagard <nocbos@gmail.com>
+
+ * plugins/pychrysa/format/format.c:
+ * src/analysis/disass/links.c:
+ * src/analysis/disass/links.h:
+ * src/arch/target.c:
+ * src/arch/target.h:
+ Update code.
+
+ * src/format/format.c:
+ * src/format/format.h:
+ Resolve a suitable symbol depending on the request tolerance.
+
+ * src/gtkext/gtkstatusstack.c:
+ * src/gui/dialogs/gotox.c:
+ Update code.
+
16-05-28 Cyrille Bagard <nocbos@gmail.com>
* src/analysis/disass/Makefile.am:
diff --git a/plugins/pychrysa/format/format.c b/plugins/pychrysa/format/format.c
index 290b189..fb8b249 100644
--- a/plugins/pychrysa/format/format.c
+++ b/plugins/pychrysa/format/format.c
@@ -427,13 +427,14 @@ static PyObject *py_binary_format_resolve_symbol(PyObject *self, PyObject *args)
{
PyObject *result; /* Valeur à retourner */
PyObject *py_vmpa; /* Localisation version Python */
+ int strict; /* Tolérance acceptée */
int ret; /* Bilan de lecture des args. */
GBinFormat *format; /* Format de binaire manipulé */
GBinSymbol *symbol; /* Enventuel symbole trouvé */
phys_t diff; /* Décallage éventuel mesuré */
bool found;
- ret = PyArg_ParseTuple(args, "O", &py_vmpa);
+ ret = PyArg_ParseTuple(args, "Op", &py_vmpa, &strict);
if (!ret) return NULL;
ret = PyObject_IsInstance(py_vmpa, (PyObject *)get_python_vmpa_type());
@@ -441,7 +442,7 @@ static PyObject *py_binary_format_resolve_symbol(PyObject *self, PyObject *args)
format = G_BIN_FORMAT(pygobject_get(self));
- found = g_binary_format_resolve_symbol(format, get_internal_vmpa(py_vmpa), &symbol, &diff);
+ found = g_binary_format_resolve_symbol(format, get_internal_vmpa(py_vmpa), strict, &symbol, &diff);
if (found)
{
@@ -526,7 +527,7 @@ PyTypeObject *get_python_binary_format_type(void)
{
"resolve_symbol", py_binary_format_resolve_symbol,
METH_VARARGS,
- "resolve_symbol($self, addr, /)\n--\n\nSearch a position inside a routine by a given address."
+ "resolve_symbol($self, addr, strict, /)\n--\n\nSearch a position inside a routine by a given address."
},
{ NULL }
};
diff --git a/src/analysis/disass/links.c b/src/analysis/disass/links.c
index 28cb124..0ce107a 100644
--- a/src/analysis/disass/links.c
+++ b/src/analysis/disass/links.c
@@ -32,7 +32,7 @@
/* Complète un désassemblage accompli pour une instruction. */
-static void convert_immediate_into_target(GArchInstruction *, size_t, const GBinFormat *);
+static void convert_immediate_into_target(GArchInstruction *, size_t, GBinFormat *);
@@ -134,7 +134,7 @@ void establish_natural_link(GArchInstruction *instr, GArchInstruction *prev)
* *
******************************************************************************/
-static void convert_immediate_into_target(GArchInstruction *instr, size_t index, const GBinFormat *format)
+static void convert_immediate_into_target(GArchInstruction *instr, size_t index, GBinFormat *format)
{
GArchOperand *op; /* Opérande numérique en place */
GImmOperand *imm; /* Version native de l'opérande*/
@@ -179,7 +179,7 @@ static void convert_immediate_into_target(GArchInstruction *instr, size_t index,
* *
******************************************************************************/
-void establish_links_for_instruction(GArchInstruction *instr, const GBinFormat *format, const GArchProcessor *proc)
+void establish_links_for_instruction(GArchInstruction *instr, GBinFormat *format, const GArchProcessor *proc)
{
bool skip; /* Saut des conversions */
size_t count; /* Nombre d'opérandes présents */
diff --git a/src/analysis/disass/links.h b/src/analysis/disass/links.h
index b1f5a71..d12710b 100644
--- a/src/analysis/disass/links.h
+++ b/src/analysis/disass/links.h
@@ -35,7 +35,7 @@
void establish_natural_link(GArchInstruction *, GArchInstruction *);
/* Complète un désassemblage accompli pour une instruction. */
-void establish_links_for_instruction(GArchInstruction *, const GBinFormat *, const GArchProcessor *);
+void establish_links_for_instruction(GArchInstruction *, GBinFormat *, const GArchProcessor *);
diff --git a/src/arch/target.c b/src/arch/target.c
index 4e731ec..bf4da3a 100644
--- a/src/arch/target.c
+++ b/src/arch/target.c
@@ -307,7 +307,7 @@ virt_t g_target_operand_get_addr(const GTargetOperand *operand)
* *
******************************************************************************/
-bool g_target_operand_resolve(GTargetOperand *operand, const GBinFormat *format, bool strict)
+bool g_target_operand_resolve(GTargetOperand *operand, GBinFormat *format, bool strict)
{
bool result; /* Bilan à retourner */
vmpa2t addr; /* Adresse de recherche */
@@ -320,23 +320,7 @@ bool g_target_operand_resolve(GTargetOperand *operand, const GBinFormat *format,
init_vmpa(&addr, VMPA_NO_PHYSICAL, operand->addr);
- result = g_binary_format_resolve_symbol(format, &addr, &operand->symbol, &operand->diff);
-
- /**
- * En cas de succès, le compteur de références du symbole trouvé a été incrémenté.
- */
-
- if (strict)
- result &= (operand->diff == 0);
-
- if (!result && operand->symbol != NULL)
- {
- g_object_unref(G_OBJECT(operand->symbol));
-
- operand->symbol = NULL;
- operand->diff = 0;
-
- }
+ result = g_binary_format_resolve_symbol(format, &addr, strict, &operand->symbol, &operand->diff);
return result;
diff --git a/src/arch/target.h b/src/arch/target.h
index a284c09..9031ddc 100644
--- a/src/arch/target.h
+++ b/src/arch/target.h
@@ -64,7 +64,7 @@ MemoryDataSize g_target_operand_get_size(const GTargetOperand *);
virt_t g_target_operand_get_addr(const GTargetOperand *);
/* Tente une résolution de symbole. */
-bool g_target_operand_resolve(GTargetOperand *, const GBinFormat *, bool);
+bool g_target_operand_resolve(GTargetOperand *, GBinFormat *, bool);
/* Fournit les indications concernant le symbole associé. */
GBinSymbol *g_target_operand_get_symbol(const GTargetOperand *, phys_t *);
diff --git a/src/format/format.c b/src/format/format.c
index 5b44156..ef8258f 100644
--- a/src/format/format.c
+++ b/src/format/format.c
@@ -812,6 +812,7 @@ bool g_binary_format_find_next_symbol_at(GBinFormat *format, const vmpa2t *addr,
* *
* Paramètres : format = informations chargées à consulter. *
* addr = adresse à cibler lors des recherches. *
+* strict = indication de tolérance acceptée. *
* symbol = éventuel symbole trouvé à déréfenrencer. [OUT] *
* diff = décallage entre l'adresse et le symbole. [OUT] *
* *
@@ -823,17 +824,23 @@ bool g_binary_format_find_next_symbol_at(GBinFormat *format, const vmpa2t *addr,
* *
******************************************************************************/
-bool g_binary_format_resolve_symbol(GBinFormat *format, const vmpa2t *addr, GBinSymbol **symbol, phys_t *diff)
+bool g_binary_format_resolve_symbol(GBinFormat *format, const vmpa2t *addr, bool strict, GBinSymbol **symbol, phys_t *diff)
{
bool result; /* Bilan à retourner */
const mrange_t *range; /* Espace mémoire parcouru */
- result = g_binary_format_find_symbol_for(format, addr, symbol);
+ if (strict)
+ result = g_binary_format_find_symbol_at(format, addr, symbol);
+ else
+ result = g_binary_format_find_symbol_for(format, addr, symbol);
if (result)
{
range = g_binary_symbol_get_range(*symbol);
*diff = compute_vmpa_diff(get_mrange_addr(range), addr);
+
+ assert(!strict || *diff == 0);
+
}
return result;
diff --git a/src/format/format.h b/src/format/format.h
index e21e478..4d5cac5 100644
--- a/src/format/format.h
+++ b/src/format/format.h
@@ -92,7 +92,7 @@ bool g_binary_format_find_symbol_for(GBinFormat *, const vmpa2t *, GBinSymbol **
bool g_binary_format_find_next_symbol_at(GBinFormat *, const vmpa2t *, GBinSymbol **);
/* Recherche le symbole correspondant à une adresse. */
-bool g_binary_format_resolve_symbol(GBinFormat *, const vmpa2t *, GBinSymbol **, phys_t *);
+bool g_binary_format_resolve_symbol(GBinFormat *, const vmpa2t *, bool, GBinSymbol **, phys_t *);
/* Fournit le prototype de toutes les routines détectées. */
GBinRoutine **g_binary_format_get_routines(const GBinFormat *, size_t *);
diff --git a/src/gtkext/gtkstatusstack.c b/src/gtkext/gtkstatusstack.c
index 95166d7..cff10fe 100644
--- a/src/gtkext/gtkstatusstack.c
+++ b/src/gtkext/gtkstatusstack.c
@@ -578,7 +578,7 @@ void gtk_status_stack_update_current_instruction(GtkStatusStack *stack, const GL
/* Symbole concerné */
- if (g_binary_format_resolve_symbol(G_BIN_FORMAT(format), addr, &symbol, &diff))
+ if (g_binary_format_resolve_symbol(G_BIN_FORMAT(format), addr, false, &symbol, &diff))
{
label = g_binary_symbol_get_label(symbol);
diff --git a/src/gui/dialogs/gotox.c b/src/gui/dialogs/gotox.c
index 5d19fee..0511be8 100644
--- a/src/gui/dialogs/gotox.c
+++ b/src/gui/dialogs/gotox.c
@@ -378,7 +378,7 @@ static void add_new_location_to_list(GtkTreeStore *store, GLoadedBinary *binary,
{
format = G_BIN_FORMAT(g_loaded_binary_get_format(binary));
- if (g_binary_format_resolve_symbol(format, addr, &symbol, &diff))
+ if (g_binary_format_resolve_symbol(format, addr, true, &symbol, &diff))
{
label = g_binary_symbol_get_label(symbol);
generated by cgit v0.11.2-87-g4458 at 2024-12-24 03:41:00 (GMT)