diff options
Diffstat (limited to 'plugins/pychrysalide/glibext')
| -rw-r--r-- | plugins/pychrysalide/glibext/Makefile.am | 1 | ||||
| -rw-r--r-- | plugins/pychrysalide/glibext/bufferline.c | 145 | ||||
| -rw-r--r-- | plugins/pychrysalide/glibext/constants.c | 142 | ||||
| -rw-r--r-- | plugins/pychrysalide/glibext/constants.h | 42 |
4 files changed, 326 insertions, 4 deletions
diff --git a/plugins/pychrysalide/glibext/Makefile.am b/plugins/pychrysalide/glibext/Makefile.am index 28d27f6..c5fee67 100644 --- a/plugins/pychrysalide/glibext/Makefile.am +++ b/plugins/pychrysalide/glibext/Makefile.am @@ -2,6 +2,7 @@ noinst_LTLIBRARIES = libpychrysaglibext.la libpychrysaglibext_la_SOURCES = \ + constants.h constants.c \ binarycursor.h binarycursor.c \ binportion.h binportion.c \ buffercache.h buffercache.c \ diff --git a/plugins/pychrysalide/glibext/bufferline.c b/plugins/pychrysalide/glibext/bufferline.c index d6b391a..47b2bc4 100644 --- a/plugins/pychrysalide/glibext/bufferline.c +++ b/plugins/pychrysalide/glibext/bufferline.c @@ -31,17 +31,23 @@ #include <i18n.h> - - #include <glibext/gbufferline.h> +#include <plugins/dt.h> +#include "constants.h" #include "../access.h" #include "../helpers.h" #include "../arch/vmpa.h" +/* Accompagne la création d'une instance dérivée en Python. */ +static PyObject *py_buffer_line_new(PyTypeObject *, PyObject *, PyObject *); + +/* Ajoute du texte à formater dans une ligne donnée. */ +static PyObject *py_buffer_line_append_text(PyObject *, PyObject *); + /* Reconstruit et fournit le texte présent sur une ligne tampon. */ static PyObject *py_buffer_line_get_text(PyObject *, PyObject *); @@ -64,6 +70,131 @@ static bool py_buffer_line_define_constants(PyTypeObject *); /****************************************************************************** * * +* Paramètres : type = type du nouvel objet à mettre en place. * +* args = éventuelle liste d'arguments. * +* kwds = éventuel dictionnaire de valeurs mises à disposition. * +* * +* Description : Accompagne la création d'une instance dérivée en Python. * +* * +* Retour : Nouvel objet Python mis en place ou NULL en cas d'échec. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_buffer_line_new(PyTypeObject *type, PyObject *args, PyObject *kwds) +{ + PyObject *result; /* Objet à retourner */ + PyTypeObject *base; /* Type de base à dériver */ + bool first_time; /* Evite les multiples passages*/ + GType gtype; /* Nouveau type de processeur */ + bool status; /* Bilan d'un enregistrement */ + +#define BUFFER_LINE_DOC \ + "The BufferLine object is used to display processed data: disassembled" \ + " instruction, binary content in hexadecimal form, aso.\n" \ + "\n" \ + "Instances can be created using the following constructor:\n" \ + "\n" \ + " BufferLine()" \ + "\n" \ + "Such objets aim to be created from the Chrysalide core only, and" \ + " then get populated by plugins on demand." + + /* Validations diverses */ + + base = get_python_buffer_line_type(); + + if (type == base) + goto simple_way; + + /* Mise en place d'un type dédié */ + + first_time = (g_type_from_name(type->tp_name) == 0); + + gtype = build_dynamic_type(G_TYPE_BUFFER_LINE, type->tp_name, NULL, NULL, NULL); + + if (first_time) + { + status = register_class_for_dynamic_pygobject(gtype, type, base); + + if (!status) + { + result = NULL; + goto exit; + } + + } + + /* On crée, et on laisse ensuite la main à PyGObject_Type.tp_init() */ + + simple_way: + + result = PyType_GenericNew(type, args, kwds); + + exit: + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : self = classe représentant une ligne de tampon. * +* args = arguments fournis à l'appel. * +* * +* Description : Ajoute du texte à formater dans une ligne donnée. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_buffer_line_append_text(PyObject *self, PyObject *args) +{ + PyObject *result; /* Trouvailles à retourner */ + unsigned long column; /* Indice de colonne */ + const char *text; /* Texte à ajouter */ + RenderingTagType type; /* Type de rendu attendu */ + GObject *creator; /* Eventuel créateur à associer*/ + int ret; /* Bilan de lecture des args. */ + GBufferLine *line; /* Version native */ + +#define BUFFER_LINE_APPEND_TEXT_METHOD PYTHON_METHOD_DEF \ +( \ + append_text, "$self, column, text, tag, /, creator=None", \ + METH_VARARGS, py_buffer_line, \ + "Append some text to a line at a given column index. The" \ + " expected rendering for this text is defined by the tag, which"\ + " must be a pychrysalide.glibext.BufferLine.RenderingTagType" \ + " value." \ + "\n" \ + "An optional GObject instance may be provided as origin of the" \ + " creation." \ +) + + creator = NULL; + + ret = PyArg_ParseTuple(args, "ksO&|O&", &column, &text, + convert_to_rendering_tag_type, &type, convert_to_gobject, &creator); + if (!ret) return NULL; + + line = G_BUFFER_LINE(pygobject_get(self)); + + g_buffer_line_append_text(line, column, text, strlen(text), type, creator); + + result = Py_None; + Py_INCREF(result); + + return result; + +} + + +/****************************************************************************** +* * * Paramètres : self = classe représentant une ligne de tampon. * * args = arguments fournis à l'appel. * * * @@ -292,6 +423,7 @@ static bool py_buffer_line_define_constants(PyTypeObject *obj_type) PyTypeObject *get_python_buffer_line_type(void) { static PyMethodDef py_buffer_line_methods[] = { + BUFFER_LINE_APPEND_TEXT_METHOD, { "get_text", py_buffer_line_get_text, METH_VARARGS, @@ -329,13 +461,15 @@ PyTypeObject *get_python_buffer_line_type(void) .tp_name = "pychrysalide.glibext.BufferLine", .tp_basicsize = sizeof(PyGObject), - .tp_flags = Py_TPFLAGS_DEFAULT, + .tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, - .tp_doc = "PyChrysalide buffer line", + .tp_doc = BUFFER_LINE_DOC, .tp_methods = py_buffer_line_methods, .tp_getset = py_buffer_line_getseters, + .tp_new = py_buffer_line_new + }; return &py_buffer_line_type; @@ -372,6 +506,9 @@ bool ensure_python_buffer_line_is_registered(void) if (!register_class_for_pygobject(dict, G_TYPE_BUFFER_LINE, type, &PyGObject_Type)) return false; + if (!define_line_segment_constants(type)) + return false; + if (!py_buffer_line_define_constants(type)) return false; diff --git a/plugins/pychrysalide/glibext/constants.c b/plugins/pychrysalide/glibext/constants.c new file mode 100644 index 0000000..d18e051 --- /dev/null +++ b/plugins/pychrysalide/glibext/constants.c @@ -0,0 +1,142 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * constants.c - ajout des constantes de base pour les extensions à la GLib + * + * Copyright (C) 2020 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 "constants.h" + + +#include <glibext/linesegment.h> + + +#include "../helpers.h" + + + +/****************************************************************************** +* * +* Paramètres : type = type dont le dictionnaire est à compléter. * +* * +* Description : Définit les constantes relatives aux segments de ligne. * +* * +* Retour : true en cas de succès de l'opération, false sinon. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool define_line_segment_constants(PyTypeObject *type) +{ + bool result; /* Bilan à retourner */ + PyObject *values; /* Groupe de valeurs à établir */ + + values = PyDict_New(); + + result = add_const_to_group(values, "NONE", RTT_NONE); + if (result) result = add_const_to_group(values, "RAW", RTT_RAW); + if (result) result = add_const_to_group(values, "RAW_FULL", RTT_RAW_FULL); + if (result) result = add_const_to_group(values, "RAW_NULL", RTT_RAW_NULL); + if (result) result = add_const_to_group(values, "PRINTABLE", RTT_PRINTABLE); + if (result) result = add_const_to_group(values, "NOT_PRINTABLE", RTT_NOT_PRINTABLE); + if (result) result = add_const_to_group(values, "COMMENT", RTT_COMMENT); + if (result) result = add_const_to_group(values, "INDICATION", RTT_INDICATION); + if (result) result = add_const_to_group(values, "PHYS_ADDR_PAD", RTT_PHYS_ADDR_PAD); + if (result) result = add_const_to_group(values, "PHYS_ADDR", RTT_PHYS_ADDR); + if (result) result = add_const_to_group(values, "VIRT_ADDR_PAD", RTT_VIRT_ADDR_PAD); + if (result) result = add_const_to_group(values, "VIRT_ADDR", RTT_VIRT_ADDR); + if (result) result = add_const_to_group(values, "RAW_CODE", RTT_RAW_CODE); + if (result) result = add_const_to_group(values, "RAW_CODE_NULL", RTT_RAW_CODE_NULL); + if (result) result = add_const_to_group(values, "LABEL", RTT_LABEL); + if (result) result = add_const_to_group(values, "INSTRUCTION", RTT_INSTRUCTION); + if (result) result = add_const_to_group(values, "IMMEDIATE", RTT_IMMEDIATE); + if (result) result = add_const_to_group(values, "REGISTER", RTT_REGISTER); + if (result) result = add_const_to_group(values, "PUNCT", RTT_PUNCT); + if (result) result = add_const_to_group(values, "HOOK", RTT_HOOK); + if (result) result = add_const_to_group(values, "SIGNS", RTT_SIGNS); + if (result) result = add_const_to_group(values, "LTGT", RTT_LTGT); + if (result) result = add_const_to_group(values, "SECTION", RTT_SECTION); + if (result) result = add_const_to_group(values, "SEGMENT", RTT_SEGMENT); + if (result) result = add_const_to_group(values, "STRING", RTT_STRING); + if (result) result = add_const_to_group(values, "VAR_NAME", RTT_VAR_NAME); + if (result) result = add_const_to_group(values, "KEY_WORD", RTT_KEY_WORD); + if (result) result = add_const_to_group(values, "ERROR", RTT_ERROR); + if (result) result = add_const_to_group(values, "COUNT", RTT_COUNT); + + if (!result) + { + Py_DECREF(values); + goto exit; + } + + result = attach_constants_group_to_type(type, false, "RenderingTagType", values, + "Kinds of text rendering."); + + exit: + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : arg = argument quelconque à tenter de convertir. * +* dst = destination des valeurs récupérées en cas de succès. * +* * +* Description : Tente de convertir en constante RenderingTagType. * +* * +* Retour : Bilan de l'opération, voire indications supplémentaires. * +* * +* Remarques : - * +* * +******************************************************************************/ + +int convert_to_rendering_tag_type(PyObject *arg, void *dst) +{ + int result; /* Bilan à retourner */ + + result = PyObject_IsInstance(arg, (PyObject *)&PyLong_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 RenderingTagType"); + break; + + case 1: + *((RenderingTagType *)dst) = PyLong_AsUnsignedLong(arg); + break; + + default: + assert(false); + break; + + } + + return result; + +} diff --git a/plugins/pychrysalide/glibext/constants.h b/plugins/pychrysalide/glibext/constants.h new file mode 100644 index 0000000..472507b --- /dev/null +++ b/plugins/pychrysalide/glibext/constants.h @@ -0,0 +1,42 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * constants.h - prototypes pour l'ajout des constantes de base pour les extensions à la GLib + * + * Copyright (C) 2020 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_GLIBEXT_CONSTANTS_H +#define _PLUGINS_PYCHRYSALIDE_GLIBEXT_CONSTANTS_H + + +#include <Python.h> +#include <stdbool.h> + + + +/* Définit les constantes relatives aux segments de ligne. */ +bool define_line_segment_constants(PyTypeObject *); + +/* Tente de convertir en constante RenderingTagType. */ +int convert_to_rendering_tag_type(PyObject *, void *); + + + +#endif /* _PLUGINS_PYCHRYSALIDE_GLIBEXT_CONSTANTS_H */ |