diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2017-03-19 13:02:54 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2017-03-19 13:02:54 (GMT) |
commit | 94fd405bb0c2e6dfa43324b04a336ffb611c58ce (patch) | |
tree | f3170587b4006fa358665a6bbfa301731503d3b3 /src/debug/remgdb/helpers.c | |
parent | 499f00977cd7f50ce0c4cf24dd59b1e920e5b180 (diff) |
Provided initial features for debugging using GDB.
Diffstat (limited to 'src/debug/remgdb/helpers.c')
-rw-r--r-- | src/debug/remgdb/helpers.c | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/src/debug/remgdb/helpers.c b/src/debug/remgdb/helpers.c deleted file mode 100644 index bae7f0b..0000000 --- a/src/debug/remgdb/helpers.c +++ /dev/null @@ -1,139 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * helpers.c - assistanat dans la manipulation des paquets GDB - * - * Copyright (C) 2010-2017 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 "helpers.h" - - -#include <regex.h> -#include <string.h> - - - - - - - - - - - - - - - - -/* -------------------------- PAQUETS DES REPONSES D'ARRET -------------------------- */ - - - - - - -/****************************************************************************** -* * -* Paramètres : packet = paquet de deonnées à interpréter. * -* sig = identifiant du signal source. [OUT] * -* addr = adresse de l'instruction courante. [OUT] * -* thread = identifiant du thread concerné. [OUT] * -* endian = boutisme de la plateforme ciblée. * -* * -* Description : Récupère les informations liées à un arrêt suite à signal. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : Les données sont la forme : * -* T0505:00000000;04:a08de6bf;08:505878b7;thread:50dc; * -* * -******************************************************************************/ - -bool get_stop_reply_sig_info(const GGdbPacket *packet, int *sig, vmpa_t *addr, pid_t *thread, SourceEndian endian) -{ - const char *data; /* Données brutes du paquet */ - size_t length; /* Quantité de ces données */ - uint8_t index; /* Indice de 8 bits quelconque */ - size_t pos; /* Tête de lecture courante */ - regex_t preg; /* Expression régulière */ - int ret; /* Bilan d'un appel */ - regmatch_t pmatch[3]; /* Zones remarquées */ - size_t key_len; /* Taille de l'indicatif */ - - *addr = 0ull; - - g_gdb_packet_get_data(packet, &data, &length, NULL); - - pos = 1; - - /* Lecture du numéro du signal */ - - if (!strtou8(&index, data, &pos, length, SRE_LITTLE)) - return false; - - *sig = index; - - /* Reste des informations */ - - ret = regcomp(&preg, "([^:]+):([^;]+);", REG_EXTENDED | REG_ICASE); - if (ret != 0) return false; - - for (ret = regexec(&preg, &data[pos], 3, pmatch, 0); - ret != REG_NOMATCH; - ret = regexec(&preg, &data[pos], 3, pmatch, 0)) - { - key_len = pmatch[1].rm_eo - pmatch[1].rm_so; - - /* Indication sur le thread */ - if (key_len == strlen("thread") - && strncmp(&data[pos + pmatch[1].rm_so], "thread", key_len) == 0) - { - - /* TODO printf("Thread found !\n"); */ - - } - - /* Valeur de registre ? */ - else if (key_len == 2) - { - if (!strtou8(&index, data, (size_t []) { pos + pmatch[1].rm_so }, length, SRE_LITTLE)) - return false; - - if (index != 8 /* FIXME */) - goto next_field; - - if (!strtou32(addr, data, (size_t []) { pos + pmatch[2].rm_so }, length, SRE_LITTLE/* FIXME */)) - return false; - - } - - next_field: - pos += pmatch[0].rm_eo; - - } - - regfree(&preg); - - return (*addr != 0ull); - -} - - - |