diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2016-03-14 22:18:27 (GMT) |
---|---|---|
committer | Cyrille Bagard <nocbos@gmail.com> | 2016-03-14 22:18:27 (GMT) |
commit | fab9d7cd46922abea7d94f36dcd4630cdf3f4719 (patch) | |
tree | ad41bb921db17631104a069e4df64fb4fc5ccfc1 /src/format/dwarf/form.c | |
parent | 8d8e5c02096f59a7227308a591fc5050ea5d92ff (diff) |
Improved the basic support of Dwarf information.
Diffstat (limited to 'src/format/dwarf/form.c')
-rw-r--r-- | src/format/dwarf/form.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/format/dwarf/form.c b/src/format/dwarf/form.c new file mode 100644 index 0000000..9d05c8e --- /dev/null +++ b/src/format/dwarf/form.c @@ -0,0 +1,113 @@ + +/* Chrysalide - Outil d'analyse de fichiers binaires + * form.h - prototypes pour la transmission des valeurs d'attributs + * + * Copyright (C) 2015 Cyrille Bagard + * + * This file is part of Chrysalide. + * + * 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 "form.h" + + + +/****************************************************************************** +* * +* Paramètres : value = valeur au format Dwarf à consulter. * +* form = nature de la valeur à lire. * +* addr = valeur utilisable en interne récupérée. [OUT] * +* * +* Description : Transcrit une valeur Dwarf brute en adresse virtuelle. * +* * +* Retour : Bilan de l'opération. * +* * +* Remarques : - * +* * +******************************************************************************/ + +bool translate_form_into_address(const dw_form_value *value, DwarfForm form, virt_t *addr) +{ + bool result; /* Bilan à retourner */ + + result = true; + + switch (form) + { + case DW_FORM_addr: + *addr = value->v2.address; + break; + + case DW_FORM_data1: + *addr = value->v2.data1; + break; + + case DW_FORM_data2: + *addr = value->v2.data2; + break; + + case DW_FORM_data4: + *addr = value->v2.data4; + break; + + case DW_FORM_data8: + *addr = value->v2.data8; + break; + + default: + result = false; + break; + + } + + return result; + +} + + +/****************************************************************************** +* * +* Paramètres : value = valeur au format Dwarf à consulter. * +* form = nature de la valeur à lire. * +* * +* Description : Transcrit une valeur Dwarf brute en chaîne de caractères. * +* * +* Retour : Bilan de l'opération : chaîne de caractères ou NULL si échec.* +* * +* Remarques : - * +* * +******************************************************************************/ + +const char *translate_form_into_string(const dw_form_value *value, DwarfForm form) +{ + const char *result; /* Valeur et bilan à retourner */ + + switch (form) + { + case DW_FORM_string: + case DW_FORM_strp: + result = value->v2.string; + break; + + default: + result = NULL; + break; + + } + + return result; + +} |