Supported a first basic packet of the Java Debug Wire Protocol.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@204 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

5 files changed, 363 insertions, 0 deletions

diff --git a/src/debug/jdwp/misc/Makefile.am b/src/debug/jdwp/misc/Makefile.am
new file mode 100644
index 0000000..cfb4a06
--- /dev/null
+++ b/src/debug/jdwp/misc/Makefile.am
@@ -0,0 +1,15 @@
+
+noinst_LTLIBRARIES = libdebugjdwpmisc.la
+
+libdebugjdwpmisc_la_SOURCES =			\
+	header.h header.c					\
+	types.h types.c
+
+libdebugjdwpmisc_la_LDFLAGS = 
+
+
+INCLUDES = $(LIBGTK_CFLAGS) $(LIBXML_CFLAGS)
+
+AM_CPPFLAGS = 
+
+AM_CFLAGS = $(DEBUG_CFLAGS) $(WARNING_FLAGS) $(COMPLIANCE_FLAGS)
diff --git a/src/debug/jdwp/misc/header.c b/src/debug/jdwp/misc/header.c
new file mode 100644
index 0000000..ad41c90
--- /dev/null
+++ b/src/debug/jdwp/misc/header.c
@@ -0,0 +1,172 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * header.c - constitution des deux types d'en-têtes JDWP
+ *
+ * Copyright (C) 2010 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 "header.h"
+
+
+#include <string.h>
+
+
+#include "../../../common/endianness.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : header  = en-tête logicielle au format local à constituer.   *
+*                blob    = en-tête en gros boutiste du paquet à constituer.   *
+*                length  = taille totale du paquet.                           *
+*                set     = jeu de commandes de la requête.                    *
+*                command = commande proprement dite.                          *
+*                                                                             *
+*  Description : Définit une en-tête de requête au format JDWP.               *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+void set_jdwp_request_header(jdwp_header *header, bin_t *blob, uint32_t length, uint8_t set, uint8_t command)
+{
+    off_t pos;                              /* Tête d'écriture             */
+
+    pos = 0;
+
+    length += sizeof(jdwp_header);
+
+    /* Encodage local */
+
+    header->length = length;
+    header->id = 1;
+    header->flags = JDWP_FLAGS_NONE;
+
+    header->set = set;
+    header->command = command;
+
+    /* Encodage gros boutiste */
+
+    write_u32(&length, blob, &pos, sizeof(jdwp_header), SRE_BIG);
+    write_u32((uint32_t []) { 1 }, blob, &pos, sizeof(jdwp_header), SRE_BIG);
+    write_u8((uint8_t []) { JDWP_FLAGS_NONE }, blob, &pos, sizeof(jdwp_header), SRE_BIG);
+
+    write_u8(&set, blob, &pos, sizeof(jdwp_header), SRE_BIG);
+    write_u8(&command, blob, &pos, sizeof(jdwp_header), SRE_BIG);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : header = en-tête logicielle au format local à constituer.    *
+*                blob   = en-tête en gros boutiste du paquet à constituer.    *
+*                length = taille totale du paquet.                            *
+*                lastid = jeton du paquet à l'origine du besoin de réponse.   *
+*                error  = éventuelle indication d'erreur.                     *
+*                                                                             *
+*  Description : Définit une en-tête de réponse au format JDWP.               *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+void set_jdwp_reply_header(jdwp_header *header, bin_t *blob, uint32_t length, uint32_t lastid, uint16_t error)
+{
+    off_t pos;                              /* Tête d'écriture             */
+
+    pos = 0;
+
+    length += sizeof(jdwp_header);
+
+    /* Encodage local */
+
+    header->length = length;
+    header->id = 1;
+    header->flags = JDWP_FLAGS_REPLY;
+
+    header->error = error;
+
+    /* Encodage gros boutiste */
+
+    write_u32(&length, blob, &pos, sizeof(jdwp_header), SRE_BIG);
+    write_u32((uint32_t []) { 1 }, blob, &pos, sizeof(jdwp_header), SRE_BIG);
+    write_u8((uint8_t []) { JDWP_FLAGS_REPLY }, blob, &pos, sizeof(jdwp_header), SRE_BIG);
+
+    write_u16(&error, blob, &pos, sizeof(jdwp_header), SRE_BIG);
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : blob   = flux de données à analyser.                         *
+*                header = en-tête de paquet JDWP reconstituée. [OUT]          *
+*                                                                             *
+*  Description : Lit une en-tête de paquet au format JDWP.                    *
+*                                                                             *
+*  Retour      : Bilan de l'opération : true en cas de succès, false sinon.   *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool get_jdwp_header(const bin_t *blob, jdwp_header *header)
+{
+    off_t pos;                              /* Tête de lecture             */
+    off_t len;                              /* Taille standard d'en-tête   */
+
+    pos = 0;
+    len = sizeof(jdwp_header);
+
+    if (!read_u32(&header->length, blob, &pos, len, SRE_BIG))
+        return false;
+
+    if (!read_u32(&header->id, blob, &pos, len, SRE_BIG))
+        return false;
+
+    if (!read_u8(&header->flags, blob, &pos, len, SRE_BIG))
+        return false;
+
+    /* Réponse ? */
+    if (header->flags & JDWP_FLAGS_REPLY)
+    {
+        if (!read_u16(&header->error, blob, &pos, len, SRE_BIG))
+            return false;
+    }
+
+    /* Requête ! */
+    else
+    {
+        if (!read_u8(&header->set, blob, &pos, len, SRE_BIG))
+            return false;
+
+        if (!read_u8(&header->command, blob, &pos, len, SRE_BIG))
+            return false;
+
+    }
+
+    return true;
+
+}
diff --git a/src/debug/jdwp/misc/header.h b/src/debug/jdwp/misc/header.h
new file mode 100644
index 0000000..d8fa845
--- /dev/null
+++ b/src/debug/jdwp/misc/header.h
@@ -0,0 +1,47 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * header.h - prototypes pour la constitution des deux types d'en-têtes JDWP
+ *
+ * Copyright (C) 2010 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_JDWP_MISC_HEADER_H
+#define _DEBUG_JDWP_MISC_HEADER_H
+
+
+#include <stdbool.h>
+
+
+#include "../jdwp_def.h"
+#include "../../../arch/archbase.h"
+
+
+
+/* Définit une en-tête de requête au format JDWP. */
+void set_jdwp_request_header(jdwp_header *, bin_t *, uint32_t, uint8_t, uint8_t);
+
+/* Définit une en-tête de réponse au format JDWP. */
+void set_jdwp_reply_header(jdwp_header *, bin_t *, uint32_t, uint32_t, uint16_t);
+
+/* Lit une en-tête de paquet au format JDWP. */
+bool get_jdwp_header(const bin_t *, jdwp_header *);
+
+
+
+#endif  /* _DEBUG_JDWP_MISC_HEADER_H */
diff --git a/src/debug/jdwp/misc/types.c b/src/debug/jdwp/misc/types.c
new file mode 100644
index 0000000..4eca44c
--- /dev/null
+++ b/src/debug/jdwp/misc/types.c
@@ -0,0 +1,85 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * types.c - constitution des types communs de JDWP
+ *
+ * Copyright (C) 2010 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 "types.h"
+
+
+#include <malloc.h>
+#include <string.h>
+
+
+#include "../../../common/endianness.h"
+
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : blob = flux de données à analyser.                           *
+*                pos  = position courante dans ce flux. [OUT]                 *
+*                len  = taille totale des données à analyser.                 *
+*                str  = chaîne de caractères à la sauce JDWP. [OUT]           *
+*                                                                             *
+*  Description : Lit une chaîne de caractères UTF-8 au format JDWP.           *
+*                                                                             *
+*  Retour      : Bilan de l'opération : true en cas de succès, false sinon.   *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+bool get_jdwp_string(const bin_t *blob, off_t *pos, off_t len, jdwp_string *str)
+{
+    if (!read_u32(&str->length, blob, pos, len, SRE_BIG))
+        return false;
+
+    if ((*pos + str->length) > len)
+        return false;
+
+    str->value = (char *)calloc(str->length + 1, sizeof(char));
+    memcpy(str->value, &blob[*pos], str->length);
+
+    *pos += str->length;
+
+    return true;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : str = chaîne de caractères à la sauce JDWP.                  *
+*                                                                             *
+*  Description : Libère de la mémoire une chaîne de caractères UTF-8 JDWP.    *
+*                                                                             *
+*  Retour      : -                                                            *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+void free_jdwp_string(jdwp_string *str)
+{
+    if (str->value != NULL)
+        free(str->value);
+
+}
diff --git a/src/debug/jdwp/misc/types.h b/src/debug/jdwp/misc/types.h
new file mode 100644
index 0000000..1c285ff
--- /dev/null
+++ b/src/debug/jdwp/misc/types.h
@@ -0,0 +1,44 @@
+
+/* OpenIDA - Outil d'analyse de fichiers binaires
+ * types.h - prototypes pour la constitution des types communs de JDWP
+ *
+ * Copyright (C) 2010 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_JDWP_MISC_TYPES_H
+#define _DEBUG_JDWP_MISC_TYPES_H
+
+
+#include <stdbool.h>
+
+
+#include "../jdwp_def.h"
+#include "../../../arch/archbase.h"
+
+
+
+/* Lit une chaîne de caractères UTF-8 au format JDWP. */
+bool get_jdwp_string(const bin_t *, off_t *, off_t, jdwp_string *);
+
+/* Libère de la mémoire une chaîne de caractères UTF-8 JDWP. */
+void free_jdwp_string(jdwp_string *);
+
+
+
+#endif  /* _DEBUG_JDWP_MISC_TYPES_H */