diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2018-01-17 20:29:23 (GMT) |
---|---|---|
committer | Cyrille Bagard <nocbos@gmail.com> | 2018-01-17 20:29:23 (GMT) |
commit | 13c6b1b9fabf3b75c69e70489ab53abbd300c5fb (patch) | |
tree | ebc36a94dfb64854550bc8bd07080357476b7c4a /src/arch/mips/registers.c | |
parent | 2dd2099b9f4d238aa7804e07bc594b5fba06e813 (diff) |
Removed the broken support of the MIPS architecture.
Diffstat (limited to 'src/arch/mips/registers.c')
-rw-r--r-- | src/arch/mips/registers.c | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/src/arch/mips/registers.c b/src/arch/mips/registers.c deleted file mode 100644 index 31041f5..0000000 --- a/src/arch/mips/registers.c +++ /dev/null @@ -1,249 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * registers.c - aides auxiliaires relatives aux registres MIPS - * - * 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 Foobar. If not, see <http://www.gnu.org/licenses/>. - */ - - -#include "registers.h" - - -#include <malloc.h> -#include <stdio.h> - - - -/* Registre MIPS */ -enum _mips_register -{ - MIPS_REG_ZERO = 0, /* Constante zéro */ - MIPS_REG_AT = 1, /* Temporaire assemblage */ - MIPS_REG_V_0 = 2, /* Retours et évaluations */ - MIPS_REG_V_1 = 3, /* Retours et évaluations */ - MIPS_REG_ARG_0 = 4, /* Arguments de fonction */ - MIPS_REG_ARG_1 = 5, /* Arguments de fonction */ - MIPS_REG_ARG_2 = 6, /* Arguments de fonction */ - MIPS_REG_ARG_3 = 7, /* Arguments de fonction */ - MIPS_REG_TMP_0 = 8, /* Stockage temporaire */ - MIPS_REG_TMP_1 = 9, /* Stockage temporaire */ - MIPS_REG_TMP_2 = 10, /* Stockage temporaire */ - MIPS_REG_TMP_3 = 11, /* Stockage temporaire */ - MIPS_REG_TMP_4 = 12, /* Stockage temporaire */ - MIPS_REG_TMP_5 = 13, /* Stockage temporaire */ - MIPS_REG_TMP_6 = 14, /* Stockage temporaire */ - MIPS_REG_TMP_7 = 15, /* Stockage temporaire */ - MIPS_REG_SAV_0 = 16, /* Sauvegarde des registres */ - MIPS_REG_SAV_1 = 17, /* Sauvegarde des registres */ - MIPS_REG_SAV_2 = 18, /* Sauvegarde des registres */ - MIPS_REG_SAV_3 = 19, /* Sauvegarde des registres */ - MIPS_REG_SAV_4 = 20, /* Sauvegarde des registres */ - MIPS_REG_SAV_5 = 21, /* Sauvegarde des registres */ - MIPS_REG_SAV_6 = 22, /* Sauvegarde des registres */ - MIPS_REG_SAV_7 = 23, /* Sauvegarde des registres */ - MIPS_REG_TMP_8 = 24, /* Stockage temporaire */ - MIPS_REG_TMP_9 = 25, /* Stockage temporaire */ - MIPS_REG_KERN_0 = 26, /* Réservé pour le noyau */ - MIPS_REG_KERN_1 = 27, /* Réservé pour le noyau */ - MIPS_REG_GLOBAL = 28, /* Pointeur global */ - MIPS_REG_STACK = 29, /* Pointeur de pile */ - MIPS_REG_FRAME = 30, /* Pointeur de frame */ - MIPS_REG_RET = 31 /* Adresse de retour */ - -}; - - - -/****************************************************************************** -* * -* Paramètres : value = valeur correspondant au registre. * -* * -* Description : Récupère l'indentifiant interne d'un registre. * -* * -* Retour : Registre définit ou NULL. * -* * -* Remarques : - * -* * -******************************************************************************/ - -mips_register *get_mips_register(bin_t value) -{ - mips_register *result; /* Représentation à renvoyer */ - - if (value > 31) return NULL; - - result = (mips_register *)calloc(1, sizeof(mips_register)); - - *result = value; - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : reg = registre à supprimer. * -* * -* Description : Efface de la mémoire l'indentifiant interne d'un registre. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void free_mips_register(mips_register *reg) -{ - free(reg); - -} - - -/****************************************************************************** -* * -* Paramètres : reg = registre à consulter. * -* * -* Description : Indique si le registre correspond à ra. * -* * -* Retour : true si la correspondance est avérée, false sinon. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool is_mips_register_return_address(const mips_register *reg) -{ - return (*reg == MIPS_REG_RET); - -} - - -/****************************************************************************** -* * -* Paramètres : reg = registre à imprimer. * -* syntax = type de représentation demandée. * -* * -* Description : Traduit un registre MIPS en texte. * -* * -* Retour : Traduction en chaîne à libérer de la mémoire. * -* * -* Remarques : - * -* * -******************************************************************************/ - -char *mips_register_as_text(const mips_register *reg, AsmSyntax syntax) -{ - char *result; /* Chaîne à renvoyer */ - - result = (char *)calloc(6, sizeof(char)); - - switch (syntax) - { - case ASX_INTEL: - switch (*reg) - { - case MIPS_REG_ZERO: - snprintf(result, 6, "zero"); - break; - case MIPS_REG_AT: - snprintf(result, 6, "at"); - break; - case MIPS_REG_V_0 ... MIPS_REG_V_1: - snprintf(result, 6, "v%c", '0' + *reg - MIPS_REG_V_0); - break; - case MIPS_REG_ARG_0 ... MIPS_REG_ARG_3: - snprintf(result, 6, "a%c", '0' + *reg - MIPS_REG_ARG_0); - break; - case MIPS_REG_TMP_0 ... MIPS_REG_TMP_7: - snprintf(result, 6, "t%c", '0' + *reg - MIPS_REG_TMP_0); - break; - case MIPS_REG_SAV_0 ... MIPS_REG_SAV_7: - snprintf(result, 6, "s%c", '0' + *reg - MIPS_REG_SAV_0); - break; - case MIPS_REG_TMP_8 ... MIPS_REG_TMP_9: - snprintf(result, 6, "t%c", '8' + *reg - MIPS_REG_TMP_8); - break; - case MIPS_REG_KERN_0 ... MIPS_REG_KERN_1: - snprintf(result, 6, "k%c", '0' + *reg - MIPS_REG_KERN_0); - break; - case MIPS_REG_GLOBAL: - snprintf(result, 6, "gp"); - break; - case MIPS_REG_STACK: - snprintf(result, 6, "sp"); - break; - case MIPS_REG_FRAME: - snprintf(result, 6, "fp"); - break; - case MIPS_REG_RET: - snprintf(result, 6, "ra"); - break; - } - break; - - case ASX_ATT: - switch (*reg) - { - case MIPS_REG_ZERO: - snprintf(result, 6, "%%zero"); - break; - case MIPS_REG_AT: - snprintf(result, 6, "%%at"); - break; - case MIPS_REG_V_0 ... MIPS_REG_V_1: - snprintf(result, 6, "%%v%c", '0' + *reg - MIPS_REG_V_0); - break; - case MIPS_REG_ARG_0 ... MIPS_REG_ARG_3: - snprintf(result, 6, "%%a%c", '0' + *reg - MIPS_REG_ARG_0); - break; - case MIPS_REG_TMP_0 ... MIPS_REG_TMP_7: - snprintf(result, 6, "%%t%c", '0' + *reg - MIPS_REG_TMP_0); - break; - case MIPS_REG_SAV_0 ... MIPS_REG_SAV_7: - snprintf(result, 6, "%%s%c", '0' + *reg - MIPS_REG_SAV_0); - break; - case MIPS_REG_TMP_8 ... MIPS_REG_TMP_9: - snprintf(result, 6, "%%t%c", '8' + *reg - MIPS_REG_TMP_8); - break; - case MIPS_REG_KERN_0 ... MIPS_REG_KERN_1: - snprintf(result, 6, "%%k%c", '0' + *reg - MIPS_REG_KERN_0); - break; - case MIPS_REG_GLOBAL: - snprintf(result, 6, "%%gp"); - break; - case MIPS_REG_STACK: - snprintf(result, 6, "%%sp"); - break; - case MIPS_REG_FRAME: - snprintf(result, 6, "%%fp"); - break; - case MIPS_REG_RET: - snprintf(result, 6, "%%ra"); - break; - } - break; - - default: - break; - - } - - return result; - -} |