diff options
Diffstat (limited to 'src/arch/x86/op_int.c')
-rw-r--r-- | src/arch/x86/op_int.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/arch/x86/op_int.c b/src/arch/x86/op_int.c new file mode 100644 index 0000000..e7805e1 --- /dev/null +++ b/src/arch/x86/op_int.c @@ -0,0 +1,63 @@ + +/* OpenIDA - Outil d'analyse de fichiers binaires + * op_int.c - décodage des instructions d'interruption + * + * Copyright (C) 2008 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 <malloc.h> + + +#include "instruction.h" +#include "../instruction-int.h" + + + + +/****************************************************************************** +* * +* Paramètres : data = flux de données à analyser. * +* pos = position courante dans ce flux. [OUT] * +* len = taille totale des données à analyser. * +* * +* Description : Décode une instruction de type 'int'. * +* * +* Retour : Instruction mise en place ou NULL. * +* * +* Remarques : - * +* * +******************************************************************************/ + +asm_x86_instr *read_instr_int(const char *data, off_t *pos, off_t len) +{ + asm_x86_instr *result; + + result = (asm_x86_instr *)calloc(1, sizeof(asm_x86_instr)); + + ASM_INSTRUCTION(result)->opcode = data[(*pos)++]; + + /* TODO: check result */ + fill_db_operand(&ASM_INSTRUCTION(result)->operands[0], data[(*pos)++]); + + ASM_INSTRUCTION(result)->operands_count = 1; + + return result; + +} + |