Moved some core features into plugins.

1 files changed, 97 insertions, 0 deletions

diff --git a/plugins/gdbrsp/helpers_arm64.c b/plugins/gdbrsp/helpers_arm64.c
new file mode 100644
index 0000000..810c8b3
--- /dev/null
+++ b/plugins/gdbrsp/helpers_arm64.c
@@ -0,0 +1,97 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * helpers_arm64.c - compléments utiles à GDB pour l'architecture AArch64
+ *
+ * Copyright (C) 2016 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 Chrysalide.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "helpers_arm64.h"
+
+
+#include <malloc.h>
+
+
+#include "gdb-int.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : debugger  = débogueur à consulter.                           *
+*                callstack = pile d'appels reconstituée. [OUT]                *
+*                size      = taille de cette pile. [OUT]                      *
+*                                                                             *
+*  Description : Remonte la pile d'appels jusqu'au point courant.             *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool compute_call_stack_for_arm64(GGdbDebugger *debugger, virt_t **callstack, size_t *size)
+{
+    bool result;                            /* Bilan global à retourner    */
+    GBinaryDebugger *base;                  /* Version basique d'instance  */
+    uint64_t fp;                            /* Pointeur de cadre à suivre  */
+    uint64_t previous;                      /* Appel de fonction précédent */
+
+    base = G_BINARY_DEBUGGER(debugger);
+
+    result = g_binary_debugger_read_register_u64(base, "x29", &fp);
+
+    while (result && fp != 0)
+    {
+        result = g_binary_debugger_read_memory_u64(base, fp + sizeof(uint64_t), &previous);
+        if (!result) break;
+
+        *callstack = (virt_t *)realloc(*callstack, ++(*size) * sizeof(virt_t));
+
+        (*callstack)[*size - 1] = previous;
+
+        result = g_binary_debugger_read_memory_u64(base, fp, &fp);
+
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : debugger = débogueur à manipuler ici.                        *
+*                addr     = emplacement du point mémoire à traiter.           *
+*                cmd      = commande en cours de constitution. [OUT]          *
+*                                                                             *
+*  Description : Complète la commande manipulant des points d'arrêt.          *
+*                                                                             *
+*  Retour      : Bilan de l'opération.                                        *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool fill_memory_breakpoint_cmd_for_arm64(GGdbDebugger *debugger, virt_t addr, char *cmd)
+{
+    strcat(cmd, ",4");
+
+    return true;
+
+}