diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2018-01-16 18:42:29 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2018-01-16 18:42:29 (GMT) |
commit | eb9b7fd76451db5c9f07a800c0394480e4b88c9c (patch) | |
tree | 0ed8261cffd4a40f4f7924f4dc12cc37c00bf554 /plugins | |
parent | 23b9c6e68bbe5f0531f9a9408c2deb9f897701dc (diff) |
Improved the removal of format symbols.
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/pychrysa/format/format.c | 104 | ||||
-rw-r--r-- | plugins/pychrysa/format/symbol.c | 2 |
2 files changed, 101 insertions, 5 deletions
diff --git a/plugins/pychrysa/format/format.c b/plugins/pychrysa/format/format.c index 5920b27..3bfc705 100644 --- a/plugins/pychrysa/format/format.c +++ b/plugins/pychrysa/format/format.c @@ -31,6 +31,7 @@ #include <format/format.h> +#include "symbol.h" #include "symiter.h" #include "../helpers.h" #include "../arch/vmpa.h" @@ -40,6 +41,13 @@ /* ---------------------------- FORMAT BINAIRE GENERIQUE ---------------------------- */ + +/* Ajoute un symbole à la collection du format binaire. */ +static PyObject *py_binary_format_add_symbol(PyObject *, PyObject *); + +/* Retire un symbole de la collection du format binaire. */ +static PyObject *py_binary_format_remove_symbol(PyObject *, PyObject *); + /* Recherche le symbole correspondant à une étiquette. */ static PyObject *py_binary_format_find_symbol_by_label(PyObject *, PyObject *); @@ -84,6 +92,84 @@ static bool define_python_binary_format_constants(PyTypeObject *); /* ---------------------------------------------------------------------------------- */ + + + +/****************************************************************************** +* * +* Paramètres : self = classe représentant un format. * +* args = arguments fournis à l'appel. * +* * +* Description : Ajoute un symbole à la collection du format binaire. * +* * +* Retour : True si le symbole était bien localisé et a été inséré. * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_binary_format_add_symbol(PyObject *self, PyObject *args) +{ + PyObject *result; /* Valeur à retourner */ + PyObject *symbol_obj; /* Version Python d'un symbole */ + int ret; /* Bilan de lecture des args. */ + GBinFormat *format; /* Format de binaire manipulé */ + GBinSymbol *symbol; /* Enventuel symbole trouvé */ + bool added; /* Bilan de l'appel interne */ + + ret = PyArg_ParseTuple(args, "O!", get_python_binary_symbol_type(), &symbol_obj); + if (!ret) return NULL; + + format = G_BIN_FORMAT(pygobject_get(self)); + symbol = G_BIN_SYMBOL(pygobject_get(symbol_obj)); + + added = g_binary_format_add_symbol(format, symbol); + + result = added ? Py_True : Py_False; + Py_INCREF(result); + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : self = classe représentant un format. * +* args = arguments fournis à l'appel. * +* * +* Description : Retire un symbole de la collection du format binaire. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static PyObject *py_binary_format_remove_symbol(PyObject *self, PyObject *args) +{ + PyObject *result; /* Valeur à retourner */ + PyObject *symbol_obj; /* Version Python d'un symbole */ + int ret; /* Bilan de lecture des args. */ + GBinFormat *format; /* Format de binaire manipulé */ + GBinSymbol *symbol; /* Enventuel symbole trouvé */ + + ret = PyArg_ParseTuple(args, "O!", get_python_binary_symbol_type(), &symbol_obj); + if (!ret) return NULL; + + format = G_BIN_FORMAT(pygobject_get(self)); + symbol = G_BIN_SYMBOL(pygobject_get(symbol_obj)); + + g_binary_format_remove_symbol(format, symbol); + + result = Py_None; + Py_INCREF(result); + + return result; + +} + + /****************************************************************************** * * * Paramètres : self = classe représentant un binaire. * @@ -104,7 +190,7 @@ static PyObject *py_binary_format_find_symbol_by_label(PyObject *self, PyObject int ret; /* Bilan de lecture des args. */ GBinFormat *format; /* Format de binaire manipulé */ GBinSymbol *symbol; /* Enventuel symbole trouvé */ - bool found; + bool found; /* Bilan de la recherche */ ret = PyArg_ParseTuple(args, "O", &label); if (!ret) return NULL; @@ -149,7 +235,7 @@ static PyObject *py_binary_format_find_symbol_at(PyObject *self, PyObject *args) int ret; /* Bilan de lecture des args. */ GBinFormat *format; /* Format de binaire manipulé */ GBinSymbol *symbol; /* Enventuel symbole trouvé */ - bool found; + bool found; /* Bilan de la recherche */ ret = PyArg_ParseTuple(args, "O", &py_vmpa); if (!ret) return NULL; @@ -197,7 +283,7 @@ static PyObject *py_binary_format_find_next_symbol_at(PyObject *self, PyObject * int ret; /* Bilan de lecture des args. */ GBinFormat *format; /* Format de binaire manipulé */ GBinSymbol *symbol; /* Enventuel symbole trouvé */ - bool found; + bool found; /* Bilan de la recherche */ ret = PyArg_ParseTuple(args, "O", &py_vmpa); if (!ret) return NULL; @@ -247,7 +333,7 @@ static PyObject *py_binary_format_resolve_symbol(PyObject *self, PyObject *args) GBinFormat *format; /* Format de binaire manipulé */ GBinSymbol *symbol; /* Enventuel symbole trouvé */ phys_t diff; /* Décallage éventuel mesuré */ - bool found; + bool found; /* Bilan de la recherche */ ret = PyArg_ParseTuple(args, "Op", &py_vmpa, &strict); if (!ret) return NULL; @@ -486,6 +572,16 @@ PyTypeObject *get_python_binary_format_type(void) { static PyMethodDef py_bin_format_methods[] = { { + "add_symbol", py_binary_format_add_symbol, + METH_VARARGS, + "add_symbol($self, symbol, /)\n--\n\nRegister a new symbol for the format." + }, + { + "remove_symbol", py_binary_format_remove_symbol, + METH_VARARGS, + "remove_symbol($self, symbol, /)\n--\n\nUnregister a symbol from the format." + }, + { "find_symbol_by_label", py_binary_format_find_symbol_by_label, METH_VARARGS, "find_symbol_by_label($self, label, /)\n--\n\nFind a symbol by its label." diff --git a/plugins/pychrysa/format/symbol.c b/plugins/pychrysa/format/symbol.c index 736a8d2..5ddaca2 100644 --- a/plugins/pychrysa/format/symbol.c +++ b/plugins/pychrysa/format/symbol.c @@ -138,7 +138,7 @@ static PyObject *py_binary_symbol_new(PyTypeObject *type, PyObject *args, PyObje if (stype >= STP_COUNT) { - PyErr_SetString(PyExc_ValueError, _("Invalid type of message")); + PyErr_SetString(PyExc_ValueError, _("Invalid type of symbol.")); return NULL; } |