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authorCyrille Bagard <nocbos@gmail.com>2018-12-07 21:04:46 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2018-12-07 21:04:46 (GMT)
commit648bf475951e6d588d13539441d8a0e54eab2706 (patch)
treeb654558a0c6bb4bc9d15eb9d65c124acb8a3522a /plugins/jvm/op_const.c
parentc980546e8bca6f1c0c340634a4c3640e14fd1228 (diff)
Moved some core features into plugins.
Diffstat (limited to 'plugins/jvm/op_const.c')
-rw-r--r--plugins/jvm/op_const.c87
1 files changed, 87 insertions, 0 deletions
diff --git a/plugins/jvm/op_const.c b/plugins/jvm/op_const.c
new file mode 100644
index 0000000..fc7075c
--- /dev/null
+++ b/plugins/jvm/op_const.c
@@ -0,0 +1,87 @@
+
+/* Chrysalide - Outil d'analyse de fichiers binaires
+ * op_const.c - décodage des empilements de valeurs prédéfinies
+ *
+ * Copyright (C) 2009-2017 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 "opcodes.h"
+
+
+#include "instruction.h"
+
+
+
+/******************************************************************************
+* *
+* Paramètres : data = flux de données à analyser. *
+* pos = position courante dans ce flux. [OUT] *
+* len = taille totale des données à analyser. *
+* addr = adresse virtuelle de l'instruction. *
+* proc = architecture ciblée par le désassemblage. *
+* *
+* Description : Décode une instruction de type 'aconst_null'. *
+* *
+* Retour : Instruction mise en place ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GArchInstruction *jvm_read_instr_aconst_null(const bin_t *data, off_t *pos, off_t len, vmpa_t addr, const GJvmProcessor *proc)
+{
+ GArchInstruction *result; /* Instruction à retourner */
+
+ result = g_jvm_instruction_new(JOP_ACONST_NULL);
+
+ return result;
+
+}
+
+
+/******************************************************************************
+* *
+* Paramètres : data = flux de données à analyser. *
+* pos = position courante dans ce flux. [OUT] *
+* len = taille totale des données à analyser. *
+* addr = adresse virtuelle de l'instruction. *
+* proc = architecture ciblée par le désassemblage. *
+* *
+* Description : Décode une instruction de type 'iconst_n'. *
+* *
+* Retour : Instruction mise en place ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+GArchInstruction *jvm_read_instr_iconst_n(const bin_t *data, off_t *pos, off_t len, vmpa_t addr, const GJvmProcessor *proc)
+{
+ GArchInstruction *result; /* Instruction à retourner */
+ JvmOpcodes opcode; /* Instruction effective */
+
+ opcode = JOP_ICONST_M1 + (data[*pos] - 0x02);
+
+ (*pos)++;
+
+ result = g_jvm_instruction_new(opcode);
+
+ return result;
+
+}