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-rw-r--r--plugins/pychrysalide/arch/context.c6
-rw-r--r--plugins/pychrysalide/format/Makefile.am1
-rw-r--r--plugins/pychrysalide/format/module.c2
-rw-r--r--plugins/pychrysalide/format/preload.c207
-rw-r--r--plugins/pychrysalide/format/preload.h45
5 files changed, 260 insertions, 1 deletions
diff --git a/plugins/pychrysalide/arch/context.c b/plugins/pychrysalide/arch/context.c
index ce1ef01..b1803a4 100644
--- a/plugins/pychrysalide/arch/context.c
+++ b/plugins/pychrysalide/arch/context.c
@@ -1,6 +1,6 @@
/* Chrysalide - Outil d'analyse de fichiers binaires
- * context.c - équivalent Python du fichier "arch/context.h"
+ * context.c - équivalent Python du fichier "arch/context.c"
*
* Copyright (C) 2018 Cyrille Bagard
*
@@ -39,6 +39,7 @@
#include "../helpers.h"
#include "../analysis/db/item.h"
#include "../arch/vmpa.h"
+#include "../format/preload.h"
@@ -518,6 +519,9 @@ bool ensure_python_proc_context_is_registered(void)
dict = PyModule_GetDict(module);
+ if (!ensure_python_preload_info_is_registered())
+ return false;
+
if (!register_class_for_pygobject(dict, G_TYPE_PROC_CONTEXT, type, &PyGObject_Type))
return false;
diff --git a/plugins/pychrysalide/format/Makefile.am b/plugins/pychrysalide/format/Makefile.am
index 2d691e7..337265d 100644
--- a/plugins/pychrysalide/format/Makefile.am
+++ b/plugins/pychrysalide/format/Makefile.am
@@ -8,6 +8,7 @@ libpychrysaformat_la_SOURCES = \
format.h format.c \
known.h known.c \
module.h module.c \
+ preload.h preload.c \
strsym.h strsym.c \
symbol.h symbol.c \
symiter.h symiter.c
diff --git a/plugins/pychrysalide/format/module.c b/plugins/pychrysalide/format/module.c
index 52dc58b..62c15ed 100644
--- a/plugins/pychrysalide/format/module.c
+++ b/plugins/pychrysalide/format/module.c
@@ -32,6 +32,7 @@
#include "flat.h"
#include "format.h"
#include "known.h"
+#include "preload.h"
#include "strsym.h"
#include "symbol.h"
#include "symiter.h"
@@ -105,6 +106,7 @@ bool populate_format_module(void)
if (result) result = ensure_python_flat_format_is_registered();
if (result) result = ensure_python_known_format_is_registered();
if (result) result = ensure_python_binary_format_is_registered();
+ if (result) result = ensure_python_preload_info_is_registered();
if (result) result = ensure_python_string_symbol_is_registered();
if (result) result = ensure_python_binary_symbol_is_registered();
if (result) result = ensure_python_sym_iterator_is_registered();
diff --git a/plugins/pychrysalide/format/preload.c b/plugins/pychrysalide/format/preload.c
new file mode 100644
index 0000000..65e2ed0
--- /dev/null
+++ b/plugins/pychrysalide/format/preload.c
@@ -0,0 +1,207 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * preload.c - équivalent Python du fichier "format/preload.c"
+ *
+ * Copyright (C) 2023 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide 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.
+ *
+ * Chrysalide 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include "preload.h"
+
+
+#include <pygobject.h>
+
+
+#include <format/preload-int.h>
+
+
+#include "../access.h"
+#include "../helpers.h"
+
+
+
+CREATE_DYN_CONSTRUCTOR(preload_info, G_TYPE_PRELOAD_INFO);
+
+/* Initialise une instance sur la base du dérivé de GObject. */
+static int py_preload_info_init(PyObject *, PyObject *, PyObject *);
+
+
+
+/******************************************************************************
+* *
+* Paramètres : self = objet à initialiser (théoriquement). *
+* args = arguments fournis à l'appel. *
+* kwds = arguments de type key=val fournis. *
+* *
+* Description : Initialise une instance sur la base du dérivé de GObject. *
+* *
+* Retour : 0. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+static int py_preload_info_init(PyObject *self, PyObject *args, PyObject *kwds)
+{
+ int ret; /* Bilan d'initialisation */
+
+#define PRELOAD_INFO_DOC \
+ "The PreloadInfo object stores all kinds of disassembling" \
+ " information available from the analysis of a file format" \
+ " itsself.\n" \
+ "\n" \
+ "Instances can be created using the following constructor:\n" \
+ "\n" \
+ " PreloadInfo()"
+
+ /* Initialisation d'un objet GLib */
+
+ ret = forward_pygobjet_init(self);
+ if (ret == -1) return -1;
+
+ return 0;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : - *
+* *
+* Description : Fournit un accès à une définition de type à diffuser. *
+* *
+* Retour : Définition d'objet pour Python. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+PyTypeObject *get_python_preload_info_type(void)
+{
+ static PyMethodDef py_preload_info_methods[] = {
+ { NULL }
+ };
+
+ static PyGetSetDef py_preload_info_getseters[] = {
+ { NULL }
+ };
+
+ static PyTypeObject py_preload_info_type = {
+
+ PyVarObject_HEAD_INIT(NULL, 0)
+
+ .tp_name = "pychrysalide.format.PreloadInfo",
+ .tp_basicsize = sizeof(PyGObject),
+
+ .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+
+ .tp_doc = PRELOAD_INFO_DOC,
+
+ .tp_methods = py_preload_info_methods,
+ .tp_getset = py_preload_info_getseters,
+
+ .tp_init = py_preload_info_init,
+ .tp_new = py_preload_info_new,
+
+ };
+
+ return &py_preload_info_type;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : module = module dont la définition est à compléter. *
+* *
+* Description : Prend en charge l'objet 'pychrysalide.format.PreloadInfo'. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool ensure_python_preload_info_is_registered(void)
+{
+ PyTypeObject *type; /* Type Python 'ArchContext' */
+ PyObject *module; /* Module à recompléter */
+ PyObject *dict; /* Dictionnaire du module */
+
+ type = get_python_preload_info_type();
+
+ if (!PyType_HasFeature(type, Py_TPFLAGS_READY))
+ {
+ module = get_access_to_python_module("pychrysalide.format");
+
+ dict = PyModule_GetDict(module);
+
+ if (!register_class_for_pygobject(dict, G_TYPE_PRELOAD_INFO, type, &PyGObject_Type))
+ return false;
+
+ }
+
+ return true;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : arg = argument quelconque à tenter de convertir. *
+* dst = destination des valeurs récupérées en cas de succès. *
+* *
+* Description : Tente de convertir en espace de préchargement. *
+* *
+* Retour : Bilan de l'opération, voire indications supplémentaires. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+int convert_to_preload_info(PyObject *arg, void *dst)
+{
+ int result; /* Bilan à retourner */
+
+ result = PyObject_IsInstance(arg, (PyObject *)get_python_preload_info_type());
+
+ switch (result)
+ {
+ case -1:
+ /* L'exception est déjà fixée par Python */
+ result = 0;
+ break;
+
+ case 0:
+ PyErr_SetString(PyExc_TypeError, "unable to convert the provided argument to disassembly context");
+ break;
+
+ case 1:
+ *((GPreloadInfo **)dst) = G_PRELOAD_INFO(pygobject_get(arg));
+ break;
+
+ default:
+ assert(false);
+ break;
+
+ }
+
+ return result;
+
+}
diff --git a/plugins/pychrysalide/format/preload.h b/plugins/pychrysalide/format/preload.h
new file mode 100644
index 0000000..bf33e82
--- /dev/null
+++ b/plugins/pychrysalide/format/preload.h
@@ -0,0 +1,45 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * preload.h - prototypes pour l'équivalent Python du fichier "format/preload.h"
+ *
+ * Copyright (C) 2023 Cyrille Bagard
+ *
+ * This file is part of Chrysalide.
+ *
+ * Chrysalide 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.
+ *
+ * Chrysalide 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef _PLUGINS_PYCHRYSALIDE_FORMAT_PRELOAD_H
+#define _PLUGINS_PYCHRYSALIDE_FORMAT_PRELOAD_H
+
+
+#include <Python.h>
+#include <stdbool.h>
+
+
+
+/* Fournit un accès à une définition de type à diffuser. */
+PyTypeObject *get_python_preload_info_type(void);
+
+/* Prend en charge l'objet 'pychrysalide.format.PreloadInfo'. */
+bool ensure_python_preload_info_is_registered(void);
+
+/* Tente de convertir en espace de préchargement. */
+int convert_to_preload_info(PyObject *, void *);
+
+
+
+#endif /* _PLUGINS_PYCHRYSALIDE_FORMAT_PRELOAD_H */
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