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/* OpenIDA - Outil d'analyse de fichiers binaires
* symbols.c - panneau d'affichage des symboles
*
* Copyright (C) 2006-2007 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "symbols.h"
#include <malloc.h>
#include <stdlib.h>
#include "../arch/processor.h"
#include "../format/format.h"
#include "../gtkext/gtkbinview.h"
/* Colonnes de la liste des symboles */
typedef enum _SymbolsColumn
{
SBC_ADDRESS, /* Adresse mémoire du symbole */
SBC_NAME, /* Désignation humaine */
SBC_COUNT /* Nombre de colonnes */
} SymbolsColumn;
/* Réagit au changement de sélection des symboles. */
void change_symbols_selection(GtkTreeSelection *, gpointer);
/******************************************************************************
* *
* Paramètres : ref = adresse de l'espace de référencements. *
* *
* Description : Construit le panneau d'affichage des symboles. *
* *
* Retour : Adresse du panneau mis en place. *
* *
* Remarques : - *
* *
******************************************************************************/
GtkWidget *build_symbols_panel(GObject *ref)
{
GtkWidget *result; /* Panneau à retourner */
GtkTreeStore *store; /* Modèle de gestion */
GtkWidget *treeview; /* Affichage de la liste */
GtkCellRenderer *renderer; /* Moteur de rendu de colonne */
GtkTreeViewColumn *column; /* Colonne de la liste */
GtkTreeSelection *select; /* Sélection dans la liste */
result = gtk_scrolled_window_new(NULL, NULL);
gtk_widget_show(result);
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(result), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(result), GTK_SHADOW_IN);
store = gtk_tree_store_new(SBC_COUNT, G_TYPE_STRING, G_TYPE_STRING);
g_object_set_data(G_OBJECT(result), "store", store);
treeview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(treeview), FALSE);
gtk_widget_show(treeview);
gtk_container_add(GTK_CONTAINER(result), treeview);
g_object_unref(G_OBJECT(store));
column = gtk_tree_view_column_new();
gtk_tree_view_column_set_visible(column, FALSE);
gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
gtk_tree_view_set_expander_column(GTK_TREE_VIEW(treeview), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("Address", renderer, "text", SBC_ADDRESS, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
renderer = gtk_cell_renderer_text_new();
column = gtk_tree_view_column_new_with_attributes("Name", renderer, "text", SBC_NAME, NULL);
gtk_tree_view_append_column(GTK_TREE_VIEW(treeview), column);
select = gtk_tree_view_get_selection(GTK_TREE_VIEW(treeview));
gtk_tree_selection_set_mode(select, GTK_SELECTION_SINGLE);
g_signal_connect(G_OBJECT(select), "changed", G_CALLBACK(change_symbols_selection), ref);
return result;
}
/******************************************************************************
* *
* Paramètres : selection = sélection modifiée. *
* data = adresse de l'espace de référencements. *
* *
* Description : Réagit au changement de sélection des symboles. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
void change_symbols_selection(GtkTreeSelection *selection, gpointer data)
{
GtkTreeIter iter;
GtkTreeModel *model;
gchar *string; /* Chaîne sélectionnée */
vmpa_t address; /* Adresse à rejoindre */
GtkBinView *binview; /* Affichage à faire défiler */
if (gtk_tree_selection_get_selected(selection, &model, &iter))
{
gtk_tree_model_get(model, &iter, SBC_ADDRESS, &string, -1);
address = strtoll(string, NULL, 16); /* FIXME */
g_free(string);
binview = GTK_BIN_VIEW(g_object_get_data(G_OBJECT(data), "binview"));
gtk_bin_view_scroll_to_address(binview, address);
}
}
/******************************************************************************
* *
* Paramètres : panel = panneau à mettre à jour. *
* format = données sur l'exécutable à représenter. *
* *
* Description : Affiche la liste des symboles présents dans un exécutable. *
* *
* Retour : - *
* *
* Remarques : - *
* *
******************************************************************************/
void reload_symbols_panel_content(GtkWidget *panel, const GExeFormat *format)
{
GBinSymbol **symbols; /* Symboles trouvés */
size_t count; /* Nombre de ces symboles */
GtkTreeStore *store; /* Modèle de gestion */
GArchProcessor *proc; /* Architecture utilisée */
size_t i; /* Boucle de parcours */
vmpa_t address; /* Adresse associée au symbole */
char tmp[19]; /* Version humainement lisible */
GtkTreeIter iter; /* Point d'insertion */
symbols = g_binary_format_get_symbols(G_BIN_FORMAT(format), &count);
if (symbols != NULL)
{
store = g_object_get_data(G_OBJECT(panel), "store");
proc = get_arch_processor_from_format(format);
for (i = 0; i < count; i++)
{
if (g_binary_symbol_get_target_type(symbols[i]) == STP_STRING)
continue;
address = g_binary_symbol_get_address(symbols[i]);
switch (g_arch_processor_get_memory_size(proc))
{
case MDS_8_BITS:
snprintf(tmp, 19, "0x%02llx", address);
break;
case MDS_16_BITS:
snprintf(tmp, 19, "0x%04llx", address);
break;
case MDS_32_BITS:
snprintf(tmp, 19, "0x%08llx", address);
break;
default:
case MDS_64_BITS:
snprintf(tmp, 19, "0x%16llx", address);
break;
}
gtk_tree_store_append(store, &iter, NULL);
gtk_tree_store_set(store, &iter,
SBC_ADDRESS, tmp,
SBC_NAME, g_binary_symbol_to_string(symbols[i]),
-1);
}
}
}
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