summaryrefslogtreecommitdiff
path: root/src/arch/mips/registers.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/arch/mips/registers.c')
-rw-r--r--src/arch/mips/registers.c249
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;
-
-}
generated by cgit v0.11.2-87-g4458 at 2024-05-15 12:53:37 (GMT)