Deleted the useless ptrace() based debugger for portability.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@200 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

7 files changed, 1 insertions, 679 deletions

diff --git a/src/debug/Makefile.am b/src/debug/Makefile.am
index ec3dde7..4369a69 100755
--- a/src/debug/Makefile.am
+++ b/src/debug/Makefile.am
@@ -14,4 +14,4 @@ AM_CPPFLAGS =
 
 AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
 
-SUBDIRS = ptrace remgdb
+SUBDIRS = remgdb
diff --git a/src/debug/debugger.c b/src/debug/debugger.c
index a7d7470..7f66a0b 100644
--- a/src/debug/debugger.c
+++ b/src/debug/debugger.c
@@ -25,7 +25,6 @@
 
 #include "debugger-int.h"
 #include "remgdb/gdb.h"
-#include "ptrace/ptrace.h"
 #include "../gtkext/iodamarshal.h"
 
 
@@ -117,10 +116,6 @@ GBinaryDebugger *g_new_binary_debugger(DebuggerType type, GOpenidaBinary *binary
             result = g_gdb_debugger_new(binary, NULL);
             break;
 
-        case DGT_PTRACE:
-            result = g_object_new(G_TYPE_PTRACE_DEBUGGER, NULL);
-            break;
-
         default:
             result = NULL;
             break;
diff --git a/src/debug/ptrace/Makefile.am b/src/debug/ptrace/Makefile.am
deleted file mode 100644
index 9e03407..0000000
--- a/src/debug/ptrace/Makefile.am
+++ /dev/null
@@ -1,15 +0,0 @@
-
-noinst_LTLIBRARIES = libdebugptrace.la
-
-libdebugptrace_la_SOURCES =				\
-	options.h options.c					\
-	ptrace.h ptrace.c
-
-libdebugptrace_a_CFLAGS = $(AM_CFLAGS)
-
-
-INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS)
-
-AM_CPPFLAGS = 
-
-AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
diff --git a/src/debug/ptrace/options.c b/src/debug/ptrace/options.c
deleted file mode 100644
index 4123e3f..0000000
--- a/src/debug/ptrace/options.c
+++ /dev/null
@@ -1,104 +0,0 @@
-
-/* OpenIDA - Outil d'analyse de fichiers binaires
- * options.c - configuration du débogage ptrace()
- *
- * 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 "options.h"
-
-
-#include <libgen.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-
-
-
-/* ---------------------- OPTIONS POUR LE DEBOGAGE AVEC PTRACE ---------------------- */
-
-
-/* Description des options */
-struct _ptrace_options
-{
-    char *filename;                         /* Fichier à exécuter          */
-    char **argv;                            /* Argument à fournir          */
-
-};
-
-
-
-
-
-
-/* ---------------------------------------------------------------------------------- */
-/*                        OPTIONS POUR LE DEBOGAGE AVEC PTRACE                        */
-/* ---------------------------------------------------------------------------------- */
-
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : binary = élément binaire ciblé par le débogage.              *
-*                                                                             *
-*  Description : Etablit les options par défaut pour un binaire donné.        *
-*                                                                             *
-*  Retour      : Structure mise en place (ou NULL en cas d'échec).            *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-ptrace_options *create_ptrace_options_from_binary(const GOpenidaBinary *binary)
-{
-    ptrace_options *result;
-
-    result = (ptrace_options *)calloc(1, sizeof(ptrace_options));
-
-    result->filename = strdup(g_openida_binary_get_filename(binary));
-
-    result->argv = (char **)calloc(2, sizeof(char *));
-
-    result->argv[0] = basename(result->filename);
-
-    return result;
-
-}
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : options = options du débogage à consulter.                   *
-*                                                                             *
-*  Description : Lance le processus à déboguer via ptrace().                  *
-*                                                                             *
-*  Retour      : false en cas d'échec.                                        *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-bool run_ptrace_options_process(const ptrace_options *options)
-{
-    execv(options->filename, options->argv);
-    perror("execlp");
-
-    return false;
-
-}
diff --git a/src/debug/ptrace/options.h b/src/debug/ptrace/options.h
deleted file mode 100644
index 5d02617..0000000
--- a/src/debug/ptrace/options.h
+++ /dev/null
@@ -1,50 +0,0 @@
-
-/* OpenIDA - Outil d'analyse de fichiers binaires
- * options.h - prototypes pour la configuration du débogage ptrace()
- *
- * 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/>.
- */
-
-
-#ifndef _DEBUG_PTRACE_OPTIONS_H
-#define _DEBUG_PTRACE_OPTIONS_H
-
-
-#include <stdbool.h>
-
-
-#include "../../analysis/binary.h"
-
-
-
-/* ---------------------- OPTIONS POUR LE DEBOGAGE AVEC PTRACE ---------------------- */
-
-
-/* Description des options */
-typedef struct _ptrace_options ptrace_options;
-
-
-/* Etablit les options par défaut pour un binaire donné. */
-ptrace_options *create_ptrace_options_from_binary(const GOpenidaBinary *);
-
-/* Lance le processus à déboguer via ptrace(). */
-bool run_ptrace_options_process(const ptrace_options *);
-
-
-
-#endif  /* _DEBUG_PTRACE_OPTIONS_H */
diff --git a/src/debug/ptrace/ptrace.c b/src/debug/ptrace/ptrace.c
deleted file mode 100644
index 7b1ebbc..0000000
--- a/src/debug/ptrace/ptrace.c
+++ /dev/null
@@ -1,449 +0,0 @@
-
-/* OpenIDA - Outil d'analyse de fichiers binaires
- * ptrace.c - débogage à l'aide de ptrace()
- *
- * 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 "ptrace.h"
-
-
-#include <malloc.h>
-#include <unistd.h>
-#include <signal.h>
-#include <sys/types.h>
-
-
-#include "options.h"
-#include "../debugger-int.h"
-#include "../../panels/log.h"
-
-
-
-
-/** Partie ptrace() **/
-#include <sys/ptrace.h>
-#include <sys/wait.h>
-//#include <linux/user.h>
-#include <sys/syscall.h>   /* For SYS_write etc */
-#include <sys/reg.h>
-/** Partie ptrace() **/
-
-
-
-
-#define _(str) str
-
-
-
-
-/* Débogueur utilisant ptrace() (instance) */
-struct _GPtraceDebugger
-{
-    GBinaryDebugger parent;                 /* A laisser en premier        */
-
-    GCond *cond;                            /* Poursuite du déroulement    */
-    GMutex *mutex;                          /* Accès à la condition        */
-
-    ptrace_options *options;                /* Configuration du débogage   */
-
-    pid_t child;                            /* Processus suivi lancé       */
-
-    gboolean run_again;                     /* Reprise du débogage         */
-
-};
-
-/* Débogueur utilisant ptrace() (classe) */
-struct _GPtraceDebuggerClass
-{
-    GBinaryDebuggerClass parent;            /* A laisser en premier        */
-
-};
-
-
-/* Met en marche le débogueur utilisant ptrace(). */
-bool g_ptrace_debugger_run(GPtraceDebugger *);
-
-/* Remet en marche le débogueur utilisant ptrace(). */
-bool g_ptrace_debugger_resume(GPtraceDebugger *);
-
-/* Tue le débogueur utilisant ptrace(). */
-bool g_ptrace_debugger_kill(GPtraceDebugger *);
-
-/* Procède à un débogage via ptrace(). */
-void *ptrace_thread(GPtraceDebugger *);
-
-/* Fournit la valeur des registres de l'architecture. */
-register_value *get_register_values_using_ptrace_debugger(GPtraceDebugger *, size_t *);
-
-/* Initialise la classe du débogueur utilisant ptrace(). */
-static void g_ptrace_debugger_class_init(GPtraceDebuggerClass *);
-
-/* Procède à l'initialisation du débogueur utilisant ptrace(). */
-static void g_ptrace_debugger_init(GPtraceDebugger *);
-
-
-
-/* Indique le type définit par la GLib pour le débogueur ptrace(). */
-G_DEFINE_TYPE(GPtraceDebugger, g_ptrace_debugger, G_TYPE_BINARY_DEBUGGER);
-
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : klass = classe de débogueur à initialiser.                   *
-*                                                                             *
-*  Description : Initialise la classe du débogueur utilisant ptrace().        *
-*                                                                             *
-*  Retour      : -                                                            *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-static void g_ptrace_debugger_class_init(GPtraceDebuggerClass *klass)
-{
-
-}
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : debugger = instance de débogueur à préparer.                 *
-*                                                                             *
-*  Description : Procède à l'initialisation du débogueur utilisant ptrace().  *
-*                                                                             *
-*  Retour      : -                                                            *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-static void g_ptrace_debugger_init(GPtraceDebugger *debugger)
-{
-    GBinaryDebugger *parent;                /* Instance parente            */
-
-    parent = G_BINARY_DEBUGGER(debugger);
-
-    parent->run = (basic_debugger_fc)g_ptrace_debugger_run;
-    parent->resume = (resume_debugger_fc)g_ptrace_debugger_resume;
-    parent->kill = (basic_debugger_fc)g_ptrace_debugger_kill;
-
-    parent->get_reg_values = (get_register_values_fc)get_register_values_using_ptrace_debugger;
-
-    debugger->cond = g_cond_new();
-    debugger->mutex = g_mutex_new();
-
-}
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : debugger = débogueur à lancer.                               *
-*                                                                             *
-*  Description : Met en marche le débogueur utilisant ptrace().               *
-*                                                                             *
-*  Retour      : Bilan de l'opération.                                        *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-bool g_ptrace_debugger_run(GPtraceDebugger *debugger)
-{
-    GError *error;                          /* Bilan de création de thread */
-
-    if (debugger->options == NULL)
-        debugger->options = create_ptrace_options_from_binary(G_BINARY_DEBUGGER(debugger)->binary);
-
-    if (debugger->options == NULL)
-        return false;
-
-
-
-
-    if (!g_thread_create((GThreadFunc)ptrace_thread, debugger, FALSE, &error))
-    {
-        printf ("Failed to create the thread: %s\n", error->message);
-    }
-
-
-    /*
-    printf("Start Debugger with bin :: %p\n", G_BINARY_DEBUGGER_GET_IFACE(debugger)->binary);
-
-    g_signal_emit_by_name(debugger, "debugger-stopped", (uint64_t)0xdeadbeaf);
-    */
-    return true;
-
-}
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : debugger = débogueur à relancer.                             *
-*                                                                             *
-*  Description : Remet en marche le débogueur utilisant ptrace().             *
-*                                                                             *
-*  Retour      : Bilan de l'opération.                                        *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-bool g_ptrace_debugger_resume(GPtraceDebugger *debugger)
-{
-    g_mutex_lock(debugger->mutex);
-    debugger->run_again = TRUE;
-    g_cond_signal(debugger->cond);
-    g_mutex_unlock(debugger->mutex);
-
-    return true;
-
-}
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : debugger = débogueur à relancer.                             *
-*                                                                             *
-*  Description : Tue le débogueur utilisant ptrace().                         *
-*                                                                             *
-*  Retour      : Bilan de l'opération.                                        *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-bool g_ptrace_debugger_kill(GPtraceDebugger *debugger)
-{
-    int ret;                                /* Bilan de l'appel système    */
-
-    ret = kill(debugger->child, SIGKILL);
-    if (ret != 0) perror("kill");
-
-    debugger->child = 0;
-
-    g_mutex_lock(debugger->mutex);
-    debugger->run_again = TRUE;
-    g_cond_signal(debugger->cond);
-    g_mutex_unlock(debugger->mutex);
-
-    return true;
-
-}
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : debugger = encadrement associée à l'opération.               *
-*                                                                             *
-*  Description : Procède à un débogage via ptrace().                          *
-*                                                                             *
-*  Retour      : ???                                                          *
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-void *ptrace_thread(GPtraceDebugger *debugger)
-{
-
-
-
-    long last_eip;                          /* Ancien point d'arrêt        */
-    long cur_eip;                           /* Point d'arrêt courant       */
-
-
-    long orig_eax;
-    int status;
-
-
-    pid_t pid;
-
-
-    bool first_run;                         /* Premier passage ?           */
-
-
-    debugger->child = fork();
-
-    switch (debugger->child)
-    {
-        case -1:
-            perror("fork");
-            exit(-1);
-            break;
-
-        case 0:
-            ptrace(PTRACE_TRACEME, 0, NULL, NULL);
-            run_ptrace_options_process(debugger->options);
-            _exit(-1);
-            break;
-
-        default:
-
-            gdk_threads_enter();
-
-            log_variadic_message(LMT_PROCESS, _("Starting to debug %s..."),
-                                 g_openida_binary_get_filename(G_BINARY_DEBUGGER(debugger)->binary));
-
-            gdk_flush ();
-            gdk_threads_leave();
-
-            first_run = true;
-
-            while(1)
-            {
-
-
-
-
-                pid = waitpid(debugger->child, &status, 0/*WNOHANG*/);
-                //wait(&status);
-
-                printf("Status :: %d\n", WIFEXITED(status));
-
-                if(WIFEXITED(status))
-                    break;
-
-                orig_eax = ptrace(PTRACE_PEEKUSER,
-                                  debugger->child, 4 * ORIG_EAX, NULL);
-                if (orig_eax == -1)
-                {
-                    //printf("errno :: %d vs %d\n", errno, ESRCH);
-                    perror("ptrace()");
-                }
-
-                /* get GTK thread lock */
-                gdk_threads_enter();
-
-
-                //gtk_text_buffer_insert_at_cursor (info->buffer, "Thread waiting for resume...\n", -1);
-
-                //gdk_flush ();
-
-                /* release GTK thread lock */
-                //gdk_threads_leave();
-
-
-                /* Notification du point d'arrêt */
-
-                cur_eip = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EIP, NULL);
-
-                if (first_run)
-                {
-                    last_eip = cur_eip;
-                    first_run = false;
-                }
-
-                g_signal_emit_by_name(debugger, "debugger-stopped",
-                                      (uint64_t)last_eip, (uint64_t)cur_eip);
-
-                last_eip = cur_eip;
-
-                /* release GTK thread lock */
-                gdk_flush ();
-
-                gdk_threads_leave();
-
-                g_mutex_lock(debugger->mutex);
-                while (!debugger->run_again)
-                    g_cond_wait(debugger->cond, debugger->mutex);
-                debugger->run_again = FALSE;
-                g_mutex_unlock(debugger->mutex);
-
-
-                if (debugger->child == 0) break;
-
-
-                ptrace(PTRACE_SYSCALL, debugger->child, NULL, NULL);
-
-            }
-
-            log_variadic_message(LMT_PROCESS, _("Finished to debug %s..."),
-                                 g_openida_binary_get_filename(G_BINARY_DEBUGGER(debugger)->binary));
-
-            break;
-
-    }
-
-    return NULL;
-
-}
-
-
-/******************************************************************************
-*                                                                             *
-*  Paramètres  : debugger = débogueur à utiliser.                             *
-*                count    = nombre de transmissions effetuées.                *
-*                                                                             *
-*  Description : Fournit la valeur des registres de l'architecture.           *
-*                                                                             *
-*  Retour      : Tableau de valeurs transmises à libérer de la mémoire / NULL.*
-*                                                                             *
-*  Remarques   : -                                                            *
-*                                                                             *
-******************************************************************************/
-
-register_value *get_register_values_using_ptrace_debugger(GPtraceDebugger *debugger, size_t *count)
-{
-    register_value *result;                 /* Liste de valeurs renvoyées  */
-    long ret;                               /* Valeur de registre          */
-
-    *count = 9;
-    result = (register_value *)calloc(*count, sizeof(register_value));
-
-    ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EAX, NULL);
-    result[0].name = "eax";
-    result[0].value = ret;
-
-    ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EBX, NULL);
-    result[1].name = "ebx";
-    result[1].value = ret;
-
-    ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * ECX, NULL);
-    result[2].name = "ecx";
-    result[2].value = ret;
-
-    ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EDX, NULL);
-    result[3].name = "edx";
-    result[3].value = ret;
-
-    ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * ESI, NULL);
-    result[4].name = "esi";
-    result[4].value = ret;
-
-    ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EDI, NULL);
-    result[5].name = "edi";
-    result[5].value = ret;
-
-    ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EBP, NULL);
-    result[6].name = "ebp";
-    result[6].value = ret;
-
-    ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * UESP, NULL);
-    result[7].name = "esp";
-    result[7].value = ret;
-
-    ret = ptrace(PTRACE_PEEKUSER, debugger->child, 4 * EIP, NULL);
-    result[8].name = "eip";
-    result[8].value = ret;
-
-    return result;
-
-}
diff --git a/src/debug/ptrace/ptrace.h b/src/debug/ptrace/ptrace.h
deleted file mode 100644
index e309fb2..0000000
--- a/src/debug/ptrace/ptrace.h
+++ /dev/null
@@ -1,55 +0,0 @@
-
-/* OpenIDA - Outil d'analyse de fichiers binaires
- * ptrace.h - prototypes pour le débogage à l'aide de ptrace()
- *
- * 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/>.
- */
-
-
-#ifndef _DEBUG_PTRACE_PTRACE_H
-#define _DEBUG_PTRACE_PTRACE_H
-
-
-#include <glib-object.h>
-
-
-#include "../debugger.h"
-
-
-
-#define G_TYPE_PTRACE_DEBUGGER            (g_ptrace_debugger_get_type())
-#define G_PTRACE_DEBUGGER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), G_TYPE_PTRACE_DEBUGGER, GPtraceDebugger))
-#define G_IS_PTRACE_DEBUGGER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), G_TYPE_PTRACE_DEBUGGER))
-#define G_PTRACE_DEBUGGER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_PTRACE_DEBUGGER, GPtraceDebuggerClass))
-#define G_IS_PTRACE_DEBUGGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_PTRACE_DEBUGGER))
-#define G_PTRACE_DEBUGGER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_PTRACE_DEBUGGER, GPtraceDebuggerClass))
-
-
-/* Débogueur utilisant ptrace() (instance) */
-typedef struct _GPtraceDebugger GPtraceDebugger;
-
-/* Débogueur utilisant ptrace() (classe) */
-typedef struct _GPtraceDebuggerClass GPtraceDebuggerClass;
-
-
-/* Indique le type définit par la GLib pour le débogueur ptrace(). */
-GType g_ptrace_debugger_get_type(void);
-
-
-
-#endif  /* _DEBUG_PTRACE_PTRACE_H */