diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2009-10-04 21:31:35 (GMT) |
---|---|---|
committer | Cyrille Bagard <nocbos@gmail.com> | 2009-10-04 21:31:35 (GMT) |
commit | 34612ad3304e9064f38c3adce728f2a71352c981 (patch) | |
tree | 4fde28976b0c6d8700f9242b549192fe622e30cb /src/arch/x86/op_set.c | |
parent | 5d33469143778e8ab22b362b7a647f53cd6fc840 (diff) |
Supported extra x86 opcodes. Fixed a bug with two-byte opcodes.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@126 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/x86/op_set.c')
-rw-r--r-- | src/arch/x86/op_set.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/arch/x86/op_set.c b/src/arch/x86/op_set.c new file mode 100644 index 0000000..ed49877 --- /dev/null +++ b/src/arch/x86/op_set.c @@ -0,0 +1,93 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * op_set.c - décodage des définitions d'octet sur condition + * + * Copyright (C) 2009 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 Foobar. If not, see <http://www.gnu.org/licenses/>. + */ + + +#include "../instruction-int.h" +#include "opcodes.h" +#include "operand.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 'sete' (8 bits). * +* * +* Retour : Instruction mise en place ou NULL. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GArchInstruction *x86_read_instr_sete_rm8(const bin_t *data, off_t *pos, off_t len, vmpa_t addr, X86Prefix prefix, const GX86Processor *proc) +{ + GArchInstruction *result; /* Instruction à retourner */ + + result = g_x86_instruction_new(XOP_SETE_RM8); + + if (!x86_read_one_operand(result, data, pos, len, X86_OTP_RM8)) + { + /* TODO free(result);*/ + return 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 'setne' (8 bits). * +* * +* Retour : Instruction mise en place ou NULL. * +* * +* Remarques : - * +* * +******************************************************************************/ + +GArchInstruction *x86_read_instr_setne_rm8(const bin_t *data, off_t *pos, off_t len, vmpa_t addr, X86Prefix prefix, const GX86Processor *proc) +{ + GArchInstruction *result; /* Instruction à retourner */ + + result = g_x86_instruction_new(XOP_SETNE_RM8); + + if (!x86_read_one_operand(result, data, pos, len, X86_OTP_RM8)) + { + /* TODO free(result);*/ + return NULL; + } + + return result; + +} |